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Code cleanup

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This commit is contained in:
Stéphane Cerveau 2017-05-31 21:35:10 +02:00
parent 606b1bb3eb
commit 2d75a32dd0
21 changed files with 2718 additions and 2812 deletions
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14
src/CustomMenuAction.cpp
View file

@ -1,13 +1,15 @@
#include "CustomMenuAction.h"
CustomMenuAction::CustomMenuAction(const QString& displayName, QObject * parent)
:QAction(displayName, parent)
, m_name(displayName)
CustomMenuAction::CustomMenuAction (const QString& displayName,
QObject * parent)
: QAction (displayName, parent),
m_name (displayName)
{
}
CustomMenuAction::CustomMenuAction(const QString& displayName, const QString& name, QObject * parent)
:QAction(displayName, parent)
, m_name(name)
CustomMenuAction::CustomMenuAction (const QString& displayName,
const QString& name, QObject * parent)
: QAction (displayName, parent),
m_name (name)
{
}

4
src/CustomMenuAction.h
View file

@ -1,14 +1,12 @@
#ifndef CUSTOM_MENU_ACTION_H_
#define CUSTOM_MENU_ACTION_H_
#include <QAction>
class CustomMenuAction: public QAction
{
public:
CustomMenuAction(const QString& displayName, QObject * parent);
CustomMenuAction(const QString& displayName, const QString& name, QObject * parent);
QString getName() {return m_name;}
@ -17,6 +15,4 @@ private:
QString m_name;
};
#endif //CUSTOM_MENU_ACTION_H_

15
src/CustomSettings.cpp
View file

@ -5,14 +5,15 @@
#define COMPANY_NAME "virinext"
#define APPLICATION_NAME "pipeviz"
void CustomSettings::saveLastIODirectory(const QString &name)
void
CustomSettings::saveLastIODirectory (const QString &name)
{
QSettings settings (COMPANY_NAME, APPLICATION_NAME);
settings.setValue ("last_directory", name);
}
QString CustomSettings::lastIODirectory()
QString
CustomSettings::lastIODirectory ()
{
QSettings settings (COMPANY_NAME, APPLICATION_NAME);
QString res = settings.value ("last_directory").toString ();
@ -23,15 +24,15 @@ QString CustomSettings::lastIODirectory()
return res;
}
void CustomSettings::saveMainWindowGeometry(const QByteArray &geometry)
void
CustomSettings::saveMainWindowGeometry (const QByteArray &geometry)
{
QSettings settings (COMPANY_NAME, APPLICATION_NAME);
settings.setValue ("geometry", geometry);
}
QByteArray CustomSettings::mainWindowGeometry()
QByteArray
CustomSettings::mainWindowGeometry ()
{
QSettings settings (COMPANY_NAME, APPLICATION_NAME);
return settings.value ("geometry").toByteArray ();

3
src/CustomSettings.h
View file

@ -4,7 +4,6 @@
#include <QString>
#include <QByteArray>
namespace CustomSettings
{
void saveLastIODirectory(const QString &name);
@ -14,6 +13,4 @@ namespace CustomSettings
QByteArray mainWindowGeometry();
}
#endif

183
src/ElementProperties.cpp
View file

@ -11,9 +11,10 @@
#include <gst/gst.h>
ElementProperties::ElementProperties(QSharedPointer<GraphManager> pGraph, const char *name,
QWidget *parent, Qt::WindowFlags flags):
QWidget(parent, flags),
ElementProperties::ElementProperties (QSharedPointer<GraphManager> pGraph,
const char *name, QWidget *parent,
Qt::WindowFlags flags)
: QWidget (parent, flags),
m_pGraphManager (pGraph),
m_name (name)
{
@ -22,21 +23,20 @@ m_name(name)
create ();
}
void ElementProperties::addParamEnum(GParamSpec *param, GstElement *element, QGridLayout *play)
void
ElementProperties::addParamEnum (GParamSpec *param, GstElement *element,
QGridLayout *play)
{
GValue value = { 0 };
g_value_init (&value, param->value_type);
if (param->flags & G_PARAM_READABLE)
g_object_get_property (G_OBJECT (element), param->name, &value);
else
{
else {
const GValue *valueDef = g_param_spec_get_default_value (param);
g_value_copy (valueDef, &value);
}
QString propertyName = g_param_spec_get_name (param);
int propertyValue;
@ -49,8 +49,7 @@ void ElementProperties::addParamEnum(GParamSpec *param, GstElement *element, QGr
QComboBox *pcomBox = new QComboBox;
for(std::size_t i=0; i<penumSpec -> enum_class -> n_values; i++)
{
for (std::size_t i = 0; i < penumSpec->enum_class->n_values; i++) {
QVariant var (penumSpec->enum_class->values[i].value);
QString valueName = penumSpec->enum_class->values[i].value_name;
@ -60,31 +59,26 @@ void ElementProperties::addParamEnum(GParamSpec *param, GstElement *element, QGr
pcomBox->setCurrentIndex (i);
}
int row = play->rowCount ();
play->addWidget (new QLabel (propertyName), row, 0);
play->addWidget (pcomBox, row, 1);
m_values.insert (propertyName, pcomBox);
}
void ElementProperties::addParamFlags(GParamSpec *param, GstElement *element, QGridLayout *play)
void
ElementProperties::addParamFlags (GParamSpec *param, GstElement *element,
QGridLayout *play)
{
GValue value = { 0 };
g_value_init (&value, param->value_type);
if (param->flags & G_PARAM_READABLE)
g_object_get_property (G_OBJECT (element), param->name, &value);
else
{
else {
const GValue *valueDef = g_param_spec_get_default_value (param);
g_value_copy (valueDef, &value);
}
QString propertyName = g_param_spec_get_name (param);
int propertyValue;
@ -97,8 +91,7 @@ void ElementProperties::addParamFlags(GParamSpec *param, GstElement *element, QG
QComboBox *pcomBox = new QComboBox;
for(std::size_t i=0; i<pflagsSpec -> flags_class -> n_values; i++)
{
for (std::size_t i = 0; i < pflagsSpec->flags_class->n_values; i++) {
QVariant var (pflagsSpec->flags_class->values[i].value);
QString valueName = pflagsSpec->flags_class->values[i].value_name;
@ -108,7 +101,6 @@ void ElementProperties::addParamFlags(GParamSpec *param, GstElement *element, QG
pcomBox->setCurrentIndex (i);
}
int row = play->rowCount ();
play->addWidget (new QLabel (propertyName), row, 0);
@ -118,9 +110,9 @@ void ElementProperties::addParamFlags(GParamSpec *param, GstElement *element, QG
m_values.insert (propertyName, pcomBox);
}
void ElementProperties::addParamSimple(GParamSpec *param, GstElement *element, QGridLayout *play)
void
ElementProperties::addParamSimple (GParamSpec *param, GstElement *element,
QGridLayout *play)
{
bool readOnly = true;
@ -132,85 +124,69 @@ void ElementProperties::addParamSimple(GParamSpec *param, GstElement *element, Q
g_value_init (&value, param->value_type);
if (param->flags & G_PARAM_READABLE)
g_object_get_property (G_OBJECT (element), param->name, &value);
else
{
else {
const GValue *valueDef = g_param_spec_get_default_value (param);
g_value_copy (valueDef, &value);
}
QString propertyName = g_param_spec_get_name (param);
QString propertyValue;
bool skip = false;
switch (G_VALUE_TYPE (&value))
{
case G_TYPE_STRING:
{
switch (G_VALUE_TYPE (&value)) {
case G_TYPE_STRING: {
const char *string_val = g_value_get_string (&value);
propertyValue = string_val;
break;
}
case G_TYPE_BOOLEAN:
{
case G_TYPE_BOOLEAN: {
gboolean bool_val = g_value_get_boolean (&value);
propertyValue = QString::number (bool_val);
break;
}
case G_TYPE_ULONG:
{
case G_TYPE_ULONG: {
propertyValue = QString::number (g_value_get_ulong (&value));
break;
}
case G_TYPE_LONG:
{
case G_TYPE_LONG: {
propertyValue = QString::number (g_value_get_long (&value));
break;
}
case G_TYPE_UINT:
{
case G_TYPE_UINT: {
propertyValue = QString::number (g_value_get_uint (&value));
break;
}
case G_TYPE_INT:
{
case G_TYPE_INT: {
propertyValue = QString::number (g_value_get_int (&value));
break;
}
case G_TYPE_UINT64:
{
case G_TYPE_UINT64: {
propertyValue = QString::number (g_value_get_uint64 (&value));
break;
}
case G_TYPE_INT64:
{
case G_TYPE_INT64: {
propertyValue = QString::number (g_value_get_int64 (&value));
break;
}
case G_TYPE_FLOAT:
{
case G_TYPE_FLOAT: {
propertyValue = QString::number (g_value_get_float (&value));
break;
}
case G_TYPE_DOUBLE:
{
case G_TYPE_DOUBLE: {
propertyValue = QString::number (g_value_get_double (&value));
break;
}
case G_TYPE_CHAR:
{
case G_TYPE_CHAR: {
propertyValue = QString::number (g_value_get_char (&value));
break;
}
case G_TYPE_UCHAR:
{
case G_TYPE_UCHAR: {
propertyValue = QString::number (g_value_get_uchar (&value));
break;
}
default:
{
default: {
skip = true;
qDebug () << "property " << propertyName << " not supported";
break;
@ -230,10 +206,11 @@ void ElementProperties::addParamSimple(GParamSpec *param, GstElement *element, Q
ple->setReadOnly (true);
}
void ElementProperties::create()
void
ElementProperties::create ()
{
GstElement *element = gst_bin_get_by_name (GST_BIN(m_pGraphManager -> m_pGraph), m_name.toStdString().c_str());
GstElement *element = gst_bin_get_by_name (
GST_BIN (m_pGraphManager->m_pGraph), m_name.toStdString ().c_str ());
if (!element)
return;
@ -246,8 +223,7 @@ void ElementProperties::create()
prop_specs = g_object_class_list_properties (G_OBJECT_GET_CLASS (element),
&num_props);
for(std::size_t i = 0; i<num_props; i++)
{
for (std::size_t i = 0; i < num_props; i++) {
GParamSpec *param = prop_specs[i];
if (G_IS_PARAM_SPEC_ENUM (param))
@ -272,7 +248,6 @@ void ElementProperties::create()
QPushButton *pcmdOk = new QPushButton ("OK");
QPushButton *pcmdCancel = new QPushButton ("Cancel");
phblay->addStretch (1);
phblay->addWidget (pcmdApply);
phblay->addWidget (pcmdCancel);
@ -280,7 +255,8 @@ void ElementProperties::create()
pvblay->addLayout (phblay);
QObject::connect(pcmdApply, SIGNAL(clicked()), this, SLOT(applyClicked()));
QObject::connect (pcmdApply, SIGNAL (clicked ()), this,
SLOT (applyClicked ()));
QObject::connect (pcmdCancel, SIGNAL (clicked ()), this, SLOT (close ()));
QObject::connect (pcmdOk, SIGNAL (clicked ()), this, SLOT (okClicked ()));
@ -291,23 +267,22 @@ void ElementProperties::create()
}
void ElementProperties::applyClicked()
void
ElementProperties::applyClicked ()
{
GstElement *element = gst_bin_get_by_name (GST_BIN(m_pGraphManager -> m_pGraph),
m_name.toStdString().c_str());
GstElement *element = gst_bin_get_by_name (
GST_BIN (m_pGraphManager->m_pGraph), m_name.toStdString ().c_str ());
if (!element)
return;
QMap<QString, QWidget *>::iterator itr = m_values.begin ();
for(;itr != m_values.end(); itr++)
{
GParamSpec *param = g_object_class_find_property(G_OBJECT_GET_CLASS (element),
itr.key().toStdString().c_str());
for (; itr != m_values.end (); itr++) {
GParamSpec *param = g_object_class_find_property (
G_OBJECT_GET_CLASS (element), itr.key ().toStdString ().c_str ());
if(!param)
{
if (!param) {
qDebug () << "problem with setting " << itr.key () << " property";
continue;
}
@ -319,8 +294,7 @@ void ElementProperties::applyClicked()
if (dynamic_cast<QLineEdit *> (itr.value ()))
valStr = ((QLineEdit *) itr.value ())->text ();
else if(dynamic_cast<QComboBox *>(itr.value()))
{
else if (dynamic_cast<QComboBox *> (itr.value ())) {
QComboBox *pcomBox = (QComboBox *) itr.value ();
int val = pcomBox->itemData (pcomBox->currentIndex ()).toInt ();
valStr = QString::number (val);
@ -329,92 +303,76 @@ void ElementProperties::applyClicked()
std::string tmpStr = itr.key ().toStdString ();
const char *propName = tmpStr.c_str ();
if(G_IS_PARAM_SPEC_ENUM(param) || G_IS_PARAM_SPEC_FLAGS(param))
{
if(dynamic_cast<QComboBox *>(itr.value()))
{
if (G_IS_PARAM_SPEC_ENUM (param) || G_IS_PARAM_SPEC_FLAGS (param)) {
if (dynamic_cast<QComboBox *> (itr.value ())) {
QComboBox *pcomBox = (QComboBox *) itr.value ();
int val = pcomBox->itemData (pcomBox->currentIndex ()).toInt ();
g_object_set (G_OBJECT (element), propName, val, NULL);
}
}
else
{
switch (param -> value_type)
{
case G_TYPE_STRING:
{
g_object_set(G_OBJECT(element), propName, valStr.toStdString().c_str(), NULL);
else {
switch (param->value_type) {
case G_TYPE_STRING: {
g_object_set (G_OBJECT (element), propName,
valStr.toStdString ().c_str (), NULL);
break;
}
case G_TYPE_BOOLEAN:
{
case G_TYPE_BOOLEAN: {
gboolean val = valStr.toInt ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_ULONG:
{
case G_TYPE_ULONG: {
gulong val = valStr.toULong ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_LONG:
{
case G_TYPE_LONG: {
glong val = valStr.toLong ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_UINT:
{
case G_TYPE_UINT: {
guint val = valStr.toUInt ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_INT:
{
case G_TYPE_INT: {
gint val = valStr.toInt ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_UINT64:
{
case G_TYPE_UINT64: {
guint64 val = valStr.toULongLong ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_INT64:
{
case G_TYPE_INT64: {
gint64 val = valStr.toLongLong ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_FLOAT:
{
case G_TYPE_FLOAT: {
gfloat val = valStr.toFloat ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_DOUBLE:
{
case G_TYPE_DOUBLE: {
gdouble val = valStr.toDouble ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_CHAR:
{
case G_TYPE_CHAR: {
gchar val = valStr.toInt ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_UCHAR:
{
case G_TYPE_UCHAR: {
guchar val = valStr.toUInt ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
default:
{
default: {
qDebug () << "property " << itr.key () << " not supported";
break;
}
@ -425,13 +383,14 @@ void ElementProperties::applyClicked()
gst_object_unref (element);
delete layout ();
qDeleteAll(children());
qDeleteAll (
children ());
create ();
}
void ElementProperties::okClicked()
void
ElementProperties::okClicked ()
{
applyClicked ();
close ();

2
src/ElementProperties.h
View file

@ -17,7 +17,6 @@ public:
ElementProperties(QSharedPointer<GraphManager> pGraphManager, const char *name,
QWidget *parent = 0, Qt::WindowFlags flags = 0);
private slots:
void applyClicked();
void okClicked();
@ -33,5 +32,4 @@ private:
void addParamFlags(GParamSpec *value, GstElement *element, QGridLayout *play);
};
#endif

474
src/GraphDisplay.cpp
View file

@ -21,20 +21,19 @@
#define PAD_SIZE 8
#define PAD_SIZE_ACTION 16
GraphDisplay::GraphDisplay(QWidget *parent, Qt::WindowFlags f):
QWidget(parent, f)
GraphDisplay::GraphDisplay (QWidget *parent, Qt::WindowFlags f)
: QWidget (parent, f)
{
setFocusPolicy (Qt::WheelFocus);
setMouseTracking (true);
}
ElementInfo* GraphDisplay::getElement(std::size_t elementId)
ElementInfo*
GraphDisplay::getElement (std::size_t elementId)
{
ElementInfo* element = NULL;
std::size_t i = 0;
for(; i<m_info.size(); i++)
{
for (; i < m_info.size (); i++) {
if (m_info[i].m_id == elementId) {
element = &m_info[i];
break;
@ -43,7 +42,8 @@ ElementInfo* GraphDisplay::getElement(std::size_t elementId)
return element;
}
PadInfo* GraphDisplay::getPad(std::size_t elementId, std::size_t padId)
PadInfo*
GraphDisplay::getPad (std::size_t elementId, std::size_t padId)
{
PadInfo* pad = NULL;
ElementInfo* element = getElement (elementId);
@ -58,17 +58,14 @@ PadInfo* GraphDisplay::getPad(std::size_t elementId, std::size_t padId)
return pad;
}
void GraphDisplay::updateDisplayInfoIds()
{
for(std::size_t i=0; i<m_info.size(); i++)
{
for(std::size_t j=0; j<m_displayInfo.size(); j++)
{
if(m_info[i].m_name == m_displayInfo[j].m_name)
void
GraphDisplay::updateDisplayInfoIds ()
{
for (std::size_t i = 0; i < m_info.size (); i++) {
for (std::size_t j = 0; j < m_displayInfo.size (); j++) {
if (m_info[i].m_name == m_displayInfo[j].m_name) {
m_displayInfo[j].m_id = m_info[i].m_id;
for(std::size_t k=0; k<m_displayInfo.size(); k++)
{
for (std::size_t k = 0; k < m_displayInfo.size (); k++) {
if (k != j && m_displayInfo[j].m_id == m_displayInfo[k].m_id)
m_displayInfo[k].m_id = (size_t) -1;
}
@ -77,47 +74,41 @@ void GraphDisplay::updateDisplayInfoIds()
}
}
void GraphDisplay::update(const std::vector <ElementInfo> &info)
void
GraphDisplay::update (const std::vector<ElementInfo> &info)
{
bool needUpdate = false;
if (m_info.size () != info.size ())
needUpdate = true;
if(!needUpdate)
{
for(std::size_t i=0; i<info.size(); i++)
{
if (!needUpdate) {
for (std::size_t i = 0; i < info.size (); i++) {
std::size_t j = 0;
for(; j<m_info.size(); j++)
{
for (; j < m_info.size (); j++) {
if (info[i].m_name == m_info[j].m_name)
break;
}
if(j == m_info.size())
{
if (j == m_info.size ()) {
needUpdate = true;
break;
}
if(info[i].m_pads != m_info[j].m_pads)
{
if (info[i].m_pads != m_info[j].m_pads) {
needUpdate = true;
break;
}
if(info[i].m_connections != m_info[j].m_connections)
{
if (info[i].m_connections != m_info[j].m_connections) {
needUpdate = true;
break;
}
}
}
if(needUpdate)
{
if (needUpdate) {
m_info = info;
updateDisplayInfoIds ();
calculatePositions ();
@ -125,12 +116,12 @@ void GraphDisplay::update(const std::vector <ElementInfo> &info)
}
}
void GraphDisplay::paintEvent(QPaintEvent *event)
void
GraphDisplay::paintEvent (QPaintEvent *event)
{
QPainter painter (this);
QPen defaultPen = painter.pen ();
for(std::size_t i=0; i<m_displayInfo.size(); i++)
{
for (std::size_t i = 0; i < m_displayInfo.size (); i++) {
if (m_displayInfo[i].m_isSelected)
painter.setPen (QPen (Qt::blue));
@ -138,8 +129,7 @@ void GraphDisplay::paintEvent(QPaintEvent *event)
painter.setPen (defaultPen);
for(std::size_t j=0; j<m_info[i].m_pads.size(); j++)
{
for (std::size_t j = 0; j < m_info[i].m_pads.size (); j++) {
QPoint point = getPadPosition (m_info[i].m_id, m_info[i].m_pads[j].m_id);
@ -154,19 +144,23 @@ void GraphDisplay::paintEvent(QPaintEvent *event)
QPoint textPos;
QRect rect = painter.boundingRect(0, 0, width(), height(), Qt::AlignLeft | Qt::AlignTop, QString(m_info[i].m_pads[j].m_name.c_str()));
QRect rect = painter.boundingRect (
0, 0, width (), height (), Qt::AlignLeft | Qt::AlignTop,
QString (m_info[i].m_pads[j].m_name.c_str ()));
if (m_info[i].m_pads[j].m_type == PadInfo::Out)
textPos = QPoint(point.x() - PAD_SIZE - rect.width(), point.y() + PAD_SIZE / 2);
textPos = QPoint (point.x () - PAD_SIZE - rect.width (),
point.y () + PAD_SIZE / 2);
else if (m_info[i].m_pads[j].m_type == PadInfo::In)
textPos = QPoint (point.x () + PAD_SIZE, point.y () + PAD_SIZE / 2);
painter.drawText (textPos, QString (m_info[i].m_pads[j].m_name.c_str ()));
if(m_info[i].m_connections[j].m_elementId != ((size_t)-1) && m_info[i].m_connections[j].m_padId != ((size_t)-1))
{
if (m_info[i].m_connections[j].m_elementId != ((size_t) -1)
&& m_info[i].m_connections[j].m_padId != ((size_t) -1)) {
xPos = point.x ();
yPos = point.y ();
point = getPadPosition(m_info[i].m_connections[j].m_elementId, m_info[i].m_connections[j].m_padId);
point = getPadPosition (m_info[i].m_connections[j].m_elementId,
m_info[i].m_connections[j].m_padId);
int xPosPeer, yPosPeer;
xPosPeer = point.x ();
@ -177,24 +171,24 @@ void GraphDisplay::paintEvent(QPaintEvent *event)
}
painter.drawText(m_displayInfo[i].m_rect.topLeft() + QPoint(10, 15), QString(m_displayInfo[i].m_name.c_str()));
painter.drawText (m_displayInfo[i].m_rect.topLeft () + QPoint (10, 15),
QString (m_displayInfo[i].m_name.c_str ()));
}
if(m_moveInfo.m_action == MakeConnect)
{
if (m_moveInfo.m_action == MakeConnect) {
painter.drawLine (m_moveInfo.m_position, m_moveInfo.m_startPosition);
}
else if(m_moveInfo.m_action == Select)
{
if(!m_moveInfo.m_position.isNull())
{
else if (m_moveInfo.m_action == Select) {
if (!m_moveInfo.m_position.isNull ()) {
painter.setPen (Qt::DashLine);
painter.drawRect(QRect(m_moveInfo.m_startPosition, m_moveInfo.m_position));
painter.drawRect (
QRect (m_moveInfo.m_startPosition, m_moveInfo.m_position));
}
}
}
GraphDisplay::ElementDisplayInfo GraphDisplay::calculateOnePosition(const ElementInfo &info)
GraphDisplay::ElementDisplayInfo
GraphDisplay::calculateOnePosition (const ElementInfo &info)
{
ElementDisplayInfo displayInfo;
displayInfo.m_id = info.m_id;
@ -207,8 +201,7 @@ GraphDisplay::ElementDisplayInfo GraphDisplay::calculateOnePosition(const Elemen
int numInPads, numOutPads;
numInPads = numOutPads = 0;
for(std::size_t j=0; j<info.m_pads.size(); j++)
{
for (std::size_t j = 0; j < info.m_pads.size (); j++) {
if (info.m_pads[j].m_type == PadInfo::Out)
numOutPads++;
else if (info.m_pads[j].m_type == PadInfo::In)
@ -223,15 +216,12 @@ GraphDisplay::ElementDisplayInfo GraphDisplay::calculateOnePosition(const Elemen
QRect rect (curX, curY, width, height);
while(true)
{
while (true) {
rect = QRect (curX, curY, width, height);
QRect rectTest (curX, curY - 15, width + 15, height + 15);
bool noIntersects = true;
for(std::size_t i=0; i<m_displayInfo.size(); i++)
{
if(rectTest.intersects(m_displayInfo[i].m_rect))
{
for (std::size_t i = 0; i < m_displayInfo.size (); i++) {
if (rectTest.intersects (m_displayInfo[i].m_rect)) {
noIntersects = false;
break;
}
@ -249,22 +239,19 @@ GraphDisplay::ElementDisplayInfo GraphDisplay::calculateOnePosition(const Elemen
}
void GraphDisplay::calculatePositions()
{
while(true)
void
GraphDisplay::calculatePositions ()
{
while (true) {
std::size_t i = 0;
for(; i<m_displayInfo.size(); i++)
{
for (; i < m_displayInfo.size (); i++) {
std::size_t j = 0;
for(; j<m_info.size(); j++)
{
for (; j < m_info.size (); j++) {
if (m_displayInfo[i].m_id == m_info[j].m_id)
break;
}
if(j == m_info.size())
{
if (j == m_info.size ()) {
m_displayInfo.erase (m_displayInfo.begin () + i);
break;
}
@ -274,13 +261,10 @@ void GraphDisplay::calculatePositions()
break;
}
std::size_t i = 0;
for(; i<m_info.size(); i++)
{
for (; i < m_info.size (); i++) {
std::size_t j = 0;
for(; j<m_displayInfo.size(); j++)
{
for (; j < m_displayInfo.size (); j++) {
if (m_displayInfo[j].m_id == m_info[i].m_id)
break;
}
@ -290,12 +274,9 @@ void GraphDisplay::calculatePositions()
}
std::vector<ElementDisplayInfo> reorderedDisplayInfo (m_info.size ());
for(std::size_t i=0; i<m_info.size(); i++)
{
for(std::size_t j=0; j<m_displayInfo.size(); j++)
{
if(m_displayInfo[j].m_id == m_info[i].m_id)
{
for (std::size_t i = 0; i < m_info.size (); i++) {
for (std::size_t j = 0; j < m_displayInfo.size (); j++) {
if (m_displayInfo[j].m_id == m_info[i].m_id) {
reorderedDisplayInfo[i] = m_displayInfo[j];
break;
}
@ -305,37 +286,31 @@ void GraphDisplay::calculatePositions()
m_displayInfo = reorderedDisplayInfo;
}
void GraphDisplay::mousePressEvent(QMouseEvent *event)
void
GraphDisplay::mousePressEvent (QMouseEvent *event)
{
std::size_t elementId, padId;
getIdByPosition (event->pos (), elementId, padId);
if(event -> buttons() & Qt::RightButton)
{
if (event->buttons () & Qt::RightButton) {
showContextMenu (event);
}
else
{
if(padId != ((size_t)-1))
{
else {
if (padId != ((size_t) -1)) {
m_moveInfo.m_padId = padId;
m_moveInfo.m_elementId = elementId;
m_moveInfo.m_position = event->pos ();
m_moveInfo.m_action = MakeConnect;
m_moveInfo.m_startPosition = event->pos ();
}
else if(elementId != ((size_t)-1))
{
else if (elementId != ((size_t) -1)) {
m_moveInfo.m_elementId = elementId;
m_moveInfo.m_padId = -1;
m_moveInfo.m_position = event->pos ();
m_moveInfo.m_action = MoveComponent;
m_moveInfo.m_startPosition = event->pos ();
}
else
{
else {
m_moveInfo.m_startPosition = event->pos ();
m_moveInfo.m_action = Select;
m_moveInfo.m_position = QPoint ();
@ -346,41 +321,33 @@ void GraphDisplay::mousePressEvent(QMouseEvent *event)
m_displayInfo[i].m_isSelected = false;
}
void GraphDisplay::mouseReleaseEvent (QMouseEvent *event)
{
if(m_moveInfo.m_action == MakeConnect)
void
GraphDisplay::mouseReleaseEvent (QMouseEvent *event)
{
if (m_moveInfo.m_action == MakeConnect) {
std::size_t elementId, padId;
getIdByPosition (event->pos (), elementId, padId);
if(elementId != ((size_t)-1) && padId != ((size_t)-1))
{
if (elementId != ((size_t) -1) && padId != ((size_t) -1)) {
ElementInfo infoSrc, infoDst;
const char *srcPad, *dstPad;
srcPad = NULL;
dstPad = NULL;
for(std::size_t i=0; i<m_info.size(); i++)
{
if(m_info[i].m_id == m_moveInfo.m_elementId)
{
for (std::size_t i = 0; i < m_info.size (); i++) {
if (m_info[i].m_id == m_moveInfo.m_elementId) {
infoSrc = m_info[i];
for(std::size_t j=0; j<m_info[i].m_pads.size(); j++)
{
if(m_info[i].m_pads[j].m_id == m_moveInfo.m_padId)
{
for (std::size_t j = 0; j < m_info[i].m_pads.size (); j++) {
if (m_info[i].m_pads[j].m_id == m_moveInfo.m_padId) {
srcPad = m_info[i].m_pads[j].m_name.c_str ();
break;
}
}
}
if(m_info[i].m_id == elementId)
{
if (m_info[i].m_id == elementId) {
infoDst = m_info[i];
for(std::size_t j=0; j<m_info[i].m_pads.size(); j++)
{
if(m_info[i].m_pads[j].m_id == padId)
{
for (std::size_t j = 0; j < m_info[i].m_pads.size (); j++) {
if (m_info[i].m_pads[j].m_id == padId) {
dstPad = m_info[i].m_pads[j].m_name.c_str ();
break;
}
@ -398,11 +365,11 @@ void GraphDisplay::mouseReleaseEvent (QMouseEvent *event)
assert(srcPad != NULL && dstPad != NULL);
qDebug() << "Connection from " << infoSrc.m_name.c_str() << ":" << srcPad
<< " to " << infoDst.m_name.c_str() << ":" << dstPad;
qDebug () << "Connection from " << infoSrc.m_name.c_str () << ":"
<< srcPad << " to " << infoDst.m_name.c_str () << ":" << dstPad;
if(!m_pGraph -> Connect(infoSrc.m_name.c_str(), srcPad, infoDst.m_name.c_str(), dstPad))
{
if (!m_pGraph->Connect (infoSrc.m_name.c_str (), srcPad,
infoDst.m_name.c_str (), dstPad)) {
QString msg;
msg = "Connection ";
msg += QString (infoSrc.m_name.c_str ()) + ":" + srcPad;
@ -421,16 +388,15 @@ void GraphDisplay::mouseReleaseEvent (QMouseEvent *event)
}
}
}
else if(m_moveInfo.m_action == Select)
{
std::size_t width = std::abs(m_moveInfo.m_position.x() - m_moveInfo.m_startPosition.x());
std::size_t height = std::abs(m_moveInfo.m_position.y() - m_moveInfo.m_startPosition.y());
else if (m_moveInfo.m_action == Select) {
std::size_t width = std::abs (
m_moveInfo.m_position.x () - m_moveInfo.m_startPosition.x ());
std::size_t height = std::abs (
m_moveInfo.m_position.y () - m_moveInfo.m_startPosition.y ());
if(!m_moveInfo.m_position.isNull() && width * height > 5)
{
if (!m_moveInfo.m_position.isNull () && width * height > 5) {
QRect selectionRect (m_moveInfo.m_startPosition, m_moveInfo.m_position);
for(std::size_t i=0; i<m_displayInfo.size(); i++)
{
for (std::size_t i = 0; i < m_displayInfo.size (); i++) {
if (selectionRect.intersects (m_displayInfo[i].m_rect))
m_displayInfo[i].m_isSelected = true;
}
@ -438,17 +404,13 @@ void GraphDisplay::mouseReleaseEvent (QMouseEvent *event)
repaint ();
}
else if(m_moveInfo.m_action == MoveComponent)
{
else if (m_moveInfo.m_action == MoveComponent) {
int dx = event->x () - m_moveInfo.m_startPosition.x ();
int dy = event->y () - m_moveInfo.m_startPosition.y ();
if(dx == dy && dy == 0)
{
for(std::size_t i=0; i<m_displayInfo.size(); i++)
{
if(m_displayInfo[i].m_id == m_moveInfo.m_elementId)
{
if (dx == dy && dy == 0) {
for (std::size_t i = 0; i < m_displayInfo.size (); i++) {
if (m_displayInfo[i].m_id == m_moveInfo.m_elementId) {
m_displayInfo[i].m_isSelected = true;
repaint ();
break;
@ -457,8 +419,7 @@ void GraphDisplay::mouseReleaseEvent (QMouseEvent *event)
}
}
exit:
m_moveInfo.m_action = None;
exit: m_moveInfo.m_action = None;
m_moveInfo.m_elementId = -1;
m_moveInfo.m_padId = -1;
m_moveInfo.m_startPosition = QPoint ();
@ -466,17 +427,15 @@ exit:
repaint ();
}
void GraphDisplay::mouseMoveEvent(QMouseEvent *event)
{
if(m_moveInfo.m_action == MoveComponent)
void
GraphDisplay::mouseMoveEvent (QMouseEvent *event)
{
if (m_moveInfo.m_action == MoveComponent) {
int dx = event->x () - m_moveInfo.m_position.x ();
int dy = event->y () - m_moveInfo.m_position.y ();
for(std::size_t i=0; i<m_displayInfo.size(); i++)
{
if(m_displayInfo[i].m_id == m_moveInfo.m_elementId)
{
for (std::size_t i = 0; i < m_displayInfo.size (); i++) {
if (m_displayInfo[i].m_id == m_moveInfo.m_elementId) {
QRect newRect = m_displayInfo[i].m_rect;
newRect.adjust (dx, dy, dx, dy);
if (contentsRect ().contains (newRect))
@ -486,11 +445,11 @@ void GraphDisplay::mouseMoveEvent(QMouseEvent *event)
}
}
if(m_moveInfo.m_action != None)
{
if (m_moveInfo.m_action != None) {
m_moveInfo.m_position = event->pos ();
repaint ();
} else {
}
else {
std::size_t elementId, padId;
getIdByPosition (event->pos (), elementId, padId);
if (padId != ((size_t) -1)) {
@ -504,7 +463,8 @@ void GraphDisplay::mouseMoveEvent(QMouseEvent *event)
}
}
void GraphDisplay::keyPressEvent(QKeyEvent* event)
void
GraphDisplay::keyPressEvent (QKeyEvent* event)
{
if (event->key () == Qt::Key_Delete)
removeSelected ();
@ -512,8 +472,8 @@ void GraphDisplay::keyPressEvent(QKeyEvent* event)
return QWidget::keyPressEvent (event);
}
void GraphDisplay::showContextMenu(QMouseEvent *event)
void
GraphDisplay::showContextMenu (QMouseEvent *event)
{
QMenu menu;
@ -521,11 +481,14 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
getIdByPosition (event->pos (), elementId, padId);
GstState state;
GstStateChangeReturn res = gst_element_get_state (m_pGraph -> m_pGraph, &state, NULL, GST_MSECOND);
GstStateChangeReturn res = gst_element_get_state (m_pGraph->m_pGraph, &state,
NULL,
GST_MSECOND);
bool isActive = false;
if(res != GST_STATE_CHANGE_SUCCESS || state == GST_STATE_PAUSED || state == GST_STATE_PLAYING)
if (res != GST_STATE_CHANGE_SUCCESS || state == GST_STATE_PAUSED
|| state == GST_STATE_PLAYING)
isActive = true;
int selectedCount = 0;
@ -533,8 +496,7 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
if (m_displayInfo[i].m_isSelected)
selectedCount++;
if(selectedCount > 1)
{
if (selectedCount > 1) {
CustomMenuAction *pact = new CustomMenuAction ("Remove selected", &menu);
menu.addAction (pact);
if (isActive)
@ -547,8 +509,7 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
menu.addAction (new CustomMenuAction ("Pad properties", &menu));
menu.addAction (new CustomMenuAction ("typefind", "ElementName", &menu));
}
else if(elementId != ((size_t)-1))
{
else if (elementId != ((size_t) -1)) {
menu.addAction (new CustomMenuAction ("Element properties", &menu));
QAction *pact = new CustomMenuAction ("Remove", &menu);
menu.addAction (pact);
@ -559,22 +520,21 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
pact = new CustomMenuAction ("Request pad...", &menu);
menu.addAction (pact);
}
else
{
for(std::size_t i=0; i<m_info.size(); i++)
{
for(std::size_t j=0; j<m_info[i].m_connections.size(); j++)
{
else {
for (std::size_t i = 0; i < m_info.size (); i++) {
for (std::size_t j = 0; j < m_info[i].m_connections.size (); j++) {
QPoint point = getPadPosition(m_info[i].m_id, m_info[i].m_pads[j].m_id);
QPoint point = getPadPosition (m_info[i].m_id,
m_info[i].m_pads[j].m_id);
double x1, y1;
x1 = point.x ();
y1 = point.y ();
if(m_info[i].m_connections[j].m_elementId != ((size_t)-1) && m_info[i].m_connections[j].m_padId != ((size_t)-1))
{
point = getPadPosition(m_info[i].m_connections[j].m_elementId, m_info[i].m_connections[j].m_padId);
if (m_info[i].m_connections[j].m_elementId != ((size_t) -1)
&& m_info[i].m_connections[j].m_padId != ((size_t) -1)) {
point = getPadPosition (m_info[i].m_connections[j].m_elementId,
m_info[i].m_connections[j].m_padId);
double x2, y2;
x2 = point.x ();
@ -586,7 +546,8 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
double x0 = event->pos ().x ();
double y0 = event->pos ().y ();
double distance = std::abs((int)(dy * x0 - dx * y0 + x2 * y1 - y2 * x1));
double distance = std::abs (
(int) (dy * x0 - dx * y0 + x2 * y1 - y2 * x1));
distance = distance / sqrt (dy * dy + dx * dx);
if (distance < 5) {
@ -596,7 +557,6 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
QAction *pact = new CustomMenuAction ("Disconnect", &menu);
menu.addAction (pact);
if (isActive)
pact->setDisabled (true);
break;
@ -608,9 +568,9 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
}
}
if(!menu.isEmpty())
{
CustomMenuAction *pact = (CustomMenuAction*)menu.exec(event -> globalPos());
if (!menu.isEmpty ()) {
CustomMenuAction *pact = (CustomMenuAction*) menu.exec (
event->globalPos ());
if (pact) {
if (pact->getName () == "Remove")
removePlugin (elementId);
@ -634,19 +594,21 @@ void GraphDisplay::showContextMenu(QMouseEvent *event)
}
}
void GraphDisplay::removeSelected()
void
GraphDisplay::removeSelected ()
{
GstState state;
GstStateChangeReturn res = gst_element_get_state (m_pGraph -> m_pGraph, &state, NULL, GST_MSECOND);
GstStateChangeReturn res = gst_element_get_state (m_pGraph->m_pGraph, &state,
NULL,
GST_MSECOND);
if(res != GST_STATE_CHANGE_SUCCESS || state == GST_STATE_PAUSED || state == GST_STATE_PLAYING)
if (res != GST_STATE_CHANGE_SUCCESS || state == GST_STATE_PAUSED
|| state == GST_STATE_PLAYING)
return;
while(true)
{
while (true) {
std::size_t i = 0;
for(; i<m_displayInfo.size(); i++)
{
for (; i < m_displayInfo.size (); i++) {
if (m_displayInfo[i].m_isSelected)
break;
}
@ -658,22 +620,26 @@ void GraphDisplay::removeSelected()
}
}
void GraphDisplay::removePlugin(std::size_t id)
void
GraphDisplay::removePlugin (std::size_t id)
{
ElementInfo* element = getElement (id);
if(element)
{
if(m_pGraph -> RemovePlugin(element->m_name.c_str()))
{
if (element) {
if (m_pGraph->RemovePlugin (element->m_name.c_str ())) {
std::vector<ElementInfo> info = m_pGraph->GetInfo ();
update (info);
}
else
QMessageBox::warning(this, "Element removing problem", "Element `" + QString(element->m_name.c_str()) + "` remowing was FAILED");
QMessageBox::warning (
this,
"Element removing problem",
"Element `" + QString (element->m_name.c_str ())
+ "` remowing was FAILED");
}
}
void GraphDisplay::connectPlugin(std::size_t elementId, const QString& name)
void
GraphDisplay::connectPlugin (std::size_t elementId, const QString& name)
{
ElementInfo* element = getElement (elementId);
gchar* pluginName = m_pGraph->AddPlugin (name.toStdString ().c_str (), NULL);
@ -681,28 +647,34 @@ void GraphDisplay::connectPlugin(std::size_t elementId, const QString& name)
g_free (pluginName);
}
void GraphDisplay::showElementProperties(std::size_t id)
void
GraphDisplay::showElementProperties (std::size_t id)
{
ElementInfo* element = getElement (id);
if (element) {
ElementProperties *pprops = new ElementProperties(m_pGraph,element->m_name.c_str());
ElementProperties *pprops = new ElementProperties (
m_pGraph, element->m_name.c_str ());
pprops->setAttribute (Qt::WA_QuitOnClose, false);
pprops->show ();
}
}
void GraphDisplay::showPadProperties(std::size_t elementId, std::size_t padId)
void
GraphDisplay::showPadProperties (std::size_t elementId, std::size_t padId)
{
ElementInfo* element = getElement (elementId);
PadInfo* pad = getPad (elementId, padId);
if (pad) {
PadProperties *pprops = new PadProperties(m_pGraph, element->m_name.c_str(), pad->m_name.c_str());
PadProperties *pprops = new PadProperties (m_pGraph,
element->m_name.c_str (),
pad->m_name.c_str ());
pprops->setAttribute (Qt::WA_QuitOnClose, false);
pprops->show ();
}
}
void GraphDisplay::renderPad(std::size_t elementId, std::size_t padId, bool capsAny)
void
GraphDisplay::renderPad (std::size_t elementId, std::size_t padId, bool capsAny)
{
ElementInfo* element = getElement (elementId);
PadInfo* pad = getPad (elementId, padId);
@ -716,8 +688,11 @@ void GraphDisplay::renderPad(std::size_t elementId, std::size_t padId, bool caps
for (l = plugins_list; l != NULL; l = l->next) {
Plugin* plugin = (Plugin*) (l->data);
if (m_pGraph->CanConnect(element->m_name.c_str(), pad->m_name.c_str() , plugin->getName().toStdString().c_str(), capsAny)) {
gchar* pluginName = m_pGraph->AddPlugin(plugin->getName().toStdString().c_str(), NULL);
if (m_pGraph->CanConnect (element->m_name.c_str (), pad->m_name.c_str (),
plugin->getName ().toStdString ().c_str (),
capsAny)) {
gchar* pluginName = m_pGraph->AddPlugin (
plugin->getName ().toStdString ().c_str (), NULL);
m_pGraph->Connect (element->m_name.c_str (), pluginName);
g_free (pluginName);
break;
@ -726,27 +701,22 @@ void GraphDisplay::renderPad(std::size_t elementId, std::size_t padId, bool caps
delete pluginList;
}
void GraphDisplay::disconnect(size_t elementId, size_t padId)
void
GraphDisplay::disconnect (size_t elementId, size_t padId)
{
std::string src, dst, srcPad, dstPad;
for(std::size_t i=0; i<m_info.size(); i++)
{
if(m_info[i].m_id == elementId)
{
for(std::size_t j=0; j<m_info[i].m_pads.size(); j++)
{
if(m_info[i].m_pads[j].m_id == padId)
{
if(m_info[i].m_pads[j].m_type == PadInfo::Out)
{
for (std::size_t i = 0; i < m_info.size (); i++) {
if (m_info[i].m_id == elementId) {
for (std::size_t j = 0; j < m_info[i].m_pads.size (); j++) {
if (m_info[i].m_pads[j].m_id == padId) {
if (m_info[i].m_pads[j].m_type == PadInfo::Out) {
src = m_info[i].m_name;
srcPad = m_info[i].m_pads[j].m_name.c_str ();
elementId = m_info[i].m_connections[j].m_elementId;
padId = m_info[i].m_connections[j].m_padId;
}
else
{
else {
dst = m_info[i].m_name;
dstPad = m_info[i].m_pads[j].m_name.c_str ();
elementId = m_info[i].m_connections[j].m_elementId;
@ -760,21 +730,15 @@ void GraphDisplay::disconnect(size_t elementId, size_t padId)
}
}
for(std::size_t i=0; i<m_info.size(); i++)
{
if(m_info[i].m_id == elementId)
{
for(std::size_t j=0; j<m_info[i].m_pads.size(); j++)
{
if(m_info[i].m_pads[j].m_id == padId)
{
if(m_info[i].m_pads[j].m_type == PadInfo::Out)
{
for (std::size_t i = 0; i < m_info.size (); i++) {
if (m_info[i].m_id == elementId) {
for (std::size_t j = 0; j < m_info[i].m_pads.size (); j++) {
if (m_info[i].m_pads[j].m_id == padId) {
if (m_info[i].m_pads[j].m_type == PadInfo::Out) {
src = m_info[i].m_name;
srcPad = m_info[i].m_pads[j].m_name.c_str ();
}
else
{
else {
dst = m_info[i].m_name;
dstPad = m_info[i].m_pads[j].m_name.c_str ();
}
@ -791,15 +755,16 @@ void GraphDisplay::disconnect(size_t elementId, size_t padId)
if (src.empty () || dst.empty () || srcPad.empty () || dstPad.empty ())
return;
m_pGraph->Disconnect(src.c_str(), srcPad.c_str(), dst.c_str(), dstPad.c_str());
m_pGraph->Disconnect (src.c_str (), srcPad.c_str (), dst.c_str (),
dstPad.c_str ());
m_info = m_pGraph->GetInfo ();
updateDisplayInfoIds ();
repaint ();
}
void GraphDisplay::requestPad(std::size_t elementId)
void
GraphDisplay::requestPad (std::size_t elementId)
{
QStringList labels;
labels.push_back ("Template name");
@ -815,11 +780,12 @@ void GraphDisplay::requestPad(std::size_t elementId)
ElementInfo* elementInfo = getElement (elementId);
GstElement *element = NULL;
if (elementInfo)
element = gst_bin_get_by_name(GST_BIN(m_pGraph -> m_pGraph),elementInfo->m_name.c_str());
element = gst_bin_get_by_name (GST_BIN (m_pGraph->m_pGraph),
elementInfo->m_name.c_str ());
if(!element)
{
QMessageBox::warning(this, "Request pad failed", "Request pad list obtaining was failed");
if (!element) {
QMessageBox::warning (this, "Request pad failed",
"Request pad list obtaining was failed");
return;
}
@ -829,15 +795,14 @@ void GraphDisplay::requestPad(std::size_t elementId)
GList *lst = gst_element_class_get_pad_template_list (klass);
std::size_t k = 0;
while (lst != NULL)
{
while (lst != NULL) {
GstPadTemplate *templ;
templ = (GstPadTemplate *) lst->data;
if(GST_PAD_TEMPLATE_PRESENCE(templ) == GST_PAD_REQUEST)
{
if (GST_PAD_TEMPLATE_PRESENCE (templ) == GST_PAD_REQUEST) {
ptwgt->setRowCount (k + 1);
ptwgt -> setItem(k, 0, new QTableWidgetItem(GST_PAD_TEMPLATE_NAME_TEMPLATE(templ)));
ptwgt->setItem (
k, 0, new QTableWidgetItem (GST_PAD_TEMPLATE_NAME_TEMPLATE (templ)));
GstCaps *caps = gst_pad_template_get_caps (templ);
gchar *capsStr = gst_caps_to_string (caps);
@ -850,8 +815,7 @@ void GraphDisplay::requestPad(std::size_t elementId)
const char *directionUnknown = "UNKNOWN";
QString direction;
switch(GST_PAD_TEMPLATE_DIRECTION(templ))
{
switch (GST_PAD_TEMPLATE_DIRECTION (templ)) {
case GST_PAD_UNKNOWN:
direction = directionUnknown;
break;
@ -881,7 +845,8 @@ void GraphDisplay::requestPad(std::size_t elementId)
ptwgt->show ();
}
void GraphDisplay::addRequestPad(int row, int collumn)
void
GraphDisplay::addRequestPad (int row, int collumn)
{
QTableWidget *ptwgt = dynamic_cast<QTableWidget *> (QObject::sender ());
@ -889,7 +854,8 @@ void GraphDisplay::addRequestPad(int row, int collumn)
GstElement *element = (GstElement *) v;
GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
GstPadTemplate *templ = gst_element_class_get_pad_template(klass, ptwgt -> itemAt(row, 0) -> text().toStdString().c_str());
GstPadTemplate *templ = gst_element_class_get_pad_template (
klass, ptwgt->itemAt (row, 0)->text ().toStdString ().c_str ());
gst_element_request_pad (element, templ, NULL, NULL);
@ -901,27 +867,25 @@ void GraphDisplay::addRequestPad(int row, int collumn)
}
void GraphDisplay::getIdByPosition(const QPoint &pos, std::size_t &elementId, std::size_t &padId)
void
GraphDisplay::getIdByPosition (const QPoint &pos, std::size_t &elementId,
std::size_t &padId)
{
std::size_t i = 0;
elementId = padId = -1;
for(; i<m_displayInfo.size(); i++)
{
for (; i < m_displayInfo.size (); i++) {
if (elementId != ((size_t) -1))
break;
QRect rect(
m_displayInfo[i].m_rect.x() - 8,
QRect rect (m_displayInfo[i].m_rect.x () - 8,
m_displayInfo[i].m_rect.y () - 6,
m_displayInfo[i].m_rect.width () + 16,
m_displayInfo[i].m_rect.height() + 12
);
if(rect.contains(pos))
{
m_displayInfo[i].m_rect.height () + 12);
if (rect.contains (pos)) {
std::size_t j = 0;
for(; j<m_info[i].m_pads.size(); j++)
{
QPoint point = getPadPosition(m_displayInfo[i].m_id, m_info[i].m_pads[j].m_id);
for (; j < m_info[i].m_pads.size (); j++) {
QPoint point = getPadPosition (m_displayInfo[i].m_id,
m_info[i].m_pads[j].m_id);
int xPos, yPos;
xPos = point.x ();
@ -931,16 +895,14 @@ void GraphDisplay::getIdByPosition(const QPoint &pos, std::size_t &elementId, st
yPos -= PAD_SIZE_ACTION / 2;
QRect rect (xPos, yPos, PAD_SIZE_ACTION, PAD_SIZE_ACTION);
if(rect.contains(pos))
{
if (rect.contains (pos)) {
padId = m_info[i].m_pads[j].m_id;
elementId = m_displayInfo[i].m_id;
break;
}
}
if(j == m_info[i].m_pads.size())
{
if (j == m_info[i].m_pads.size ()) {
if (m_displayInfo[i].m_rect.contains (pos))
elementId = m_displayInfo[i].m_id;
}
@ -948,20 +910,18 @@ void GraphDisplay::getIdByPosition(const QPoint &pos, std::size_t &elementId, st
}
}
QPoint GraphDisplay::getPadPosition(std::size_t elementId, std::size_t padId)
QPoint
GraphDisplay::getPadPosition (std::size_t elementId, std::size_t padId)
{
QPoint res;
if (elementId == ((size_t) -1) || padId == ((size_t) -1))
return res;
for(std::size_t i=0; i<m_displayInfo.size(); i++)
{
if(m_displayInfo[i].m_id == elementId)
{
for (std::size_t i = 0; i < m_displayInfo.size (); i++) {
if (m_displayInfo[i].m_id == elementId) {
int numInPads, numOutPads;
numInPads = numOutPads = 0;
for(std::size_t j=0; j<m_info[i].m_pads.size(); j++)
{
for (std::size_t j = 0; j < m_info[i].m_pads.size (); j++) {
if (m_info[i].m_pads[j].m_type == PadInfo::Out)
numOutPads++;
else if (m_info[i].m_pads[j].m_type == PadInfo::In)
@ -975,26 +935,22 @@ QPoint GraphDisplay::getPadPosition(std::size_t elementId, std::size_t padId)
inPos = inDelta;
outPos = outDelta;
for(std::size_t j=0; j<m_info[i].m_pads.size(); j++)
{
for (std::size_t j = 0; j < m_info[i].m_pads.size (); j++) {
int xPos, yPos;
yPos = m_displayInfo[i].m_rect.topRight ().y ();
if(m_info[i].m_pads[j].m_type == PadInfo::Out)
{
if (m_info[i].m_pads[j].m_type == PadInfo::Out) {
xPos = m_displayInfo[i].m_rect.topRight ().x ();
yPos += outPos;
outPos += outDelta;
}
else if(m_info[i].m_pads[j].m_type == PadInfo::In)
{
else if (m_info[i].m_pads[j].m_type == PadInfo::In) {
xPos = m_displayInfo[i].m_rect.topLeft ().x ();
yPos += inPos;
inPos += inDelta;
}
if(m_info[i].m_pads[j].m_id == padId)
{
if (m_info[i].m_pads[j].m_id == padId) {
res = QPoint (xPos, yPos);
break;
}

7
src/GraphDisplay.h
View file

@ -7,13 +7,9 @@
#include <QSharedPointer>
#include <QPoint>
#include "GraphManager.h"
#include <vector>
class GraphDisplay: public QWidget
{
Q_OBJECT
@ -28,7 +24,6 @@ public:
void keyPressEvent(QKeyEvent* event);
QSharedPointer<GraphManager> m_pGraph;
private slots:
@ -57,7 +52,6 @@ private:
QPoint m_startPosition;
};
struct ElementDisplayInfo
{
QRect m_rect;
@ -90,5 +84,4 @@ private:
MoveInfo m_moveInfo;
};
#endif

197
src/GraphManager.cpp
View file

@ -10,24 +10,27 @@
#include "CustomSettings.h"
#define MAX_STR_CAPS_SIZE 150
gchar* get_str_caps_limited(gchar* str)
gchar*
get_str_caps_limited (gchar* str)
{
gchar* result;
if (strlen (str) > MAX_STR_CAPS_SIZE) {
result = g_strndup (str, MAX_STR_CAPS_SIZE);
for (int i = strlen (result) - 1; i > strlen (result) - 4; i--)
result[i] = '.';
} else
}
else
result = g_strdup (str);
return result;
}
static void
typefind_have_type_callback (GstElement * typefind,
guint probability, GstCaps * caps, GraphManager * thiz)
typefind_have_type_callback (GstElement * typefind, guint probability,
GstCaps * caps, GraphManager * thiz)
{
gchar *caps_description = gst_caps_to_string (caps);
qDebug() << "Found caps " << caps_description << " with probability " << probability;
qDebug () << "Found caps " << caps_description << " with probability "
<< probability;
g_free (caps_description);
thiz->Pause ();
}
@ -43,24 +46,27 @@ GraphManager::~GraphManager()
delete m_pluginsList;
}
QString GraphManager::getPadCaps(ElementInfo* elementInfo, PadInfo* padInfo, ePadCapsSubset subset, bool afTruncated)
QString
GraphManager::getPadCaps (ElementInfo* elementInfo, PadInfo* padInfo,
ePadCapsSubset subset, bool afTruncated)
{
QString padCaps = "";
if (!elementInfo || !padInfo)
return padCaps;
GstElement *element = gst_bin_get_by_name (GST_BIN(m_pGraph), elementInfo->m_name.c_str());
GstElement *element = gst_bin_get_by_name (GST_BIN (m_pGraph),
elementInfo->m_name.c_str ());
if (!element)
return padCaps;
GstPad *pad = gst_element_get_static_pad(GST_ELEMENT(element), padInfo->m_name.c_str());
GstPad *pad = gst_element_get_static_pad (GST_ELEMENT (element),
padInfo->m_name.c_str ());
if (!pad) {
gst_object_unref (element);
return padCaps;
}
GstCaps *caps;
switch(subset)
{
switch (subset) {
case PAD_CAPS_ALLOWED:
caps = gst_pad_get_allowed_caps (pad);
break;
@ -91,7 +97,8 @@ QString GraphManager::getPadCaps(ElementInfo* elementInfo, PadInfo* padInfo, ePa
g_free (str);
padCaps = str_limited;
g_free (str_limited);
} else {
}
else {
padCaps = str;
g_free (str);
}
@ -103,43 +110,40 @@ QString GraphManager::getPadCaps(ElementInfo* elementInfo, PadInfo* padInfo, ePa
return padCaps;
}
gchar* GraphManager::AddPlugin(const char *plugin, const char *name)
gchar*
GraphManager::AddPlugin (const char *plugin, const char *name)
{
GstElement *pel = gst_element_factory_make (plugin, name);
if (!pel)
return NULL;
if(GST_IS_URI_HANDLER(pel))
{
if (GST_IS_URI_HANDLER (pel)) {
static const gchar * const *protocols;
protocols = gst_uri_handler_get_protocols (GST_URI_HANDLER (pel));
bool isFile = false;
for(std::size_t i=0; protocols[i] != NULL; i++)
{
if(strcmp("file", protocols[i]) == 0)
{
for (std::size_t i = 0; protocols[i] != NULL; i++) {
if (strcmp ("file", protocols[i]) == 0) {
isFile = true;
break;
}
}
if(isFile)
{
if (isFile) {
QString path;
QString dir = CustomSettings::lastIODirectory ();
if (gst_uri_handler_get_uri_type (GST_URI_HANDLER (pel)) == GST_URI_SRC)
path = QFileDialog::getOpenFileName(NULL, "Open Media Source File...", dir);
path = QFileDialog::getOpenFileName (NULL, "Open Media Source File...",
dir);
else
path = QFileDialog::getSaveFileName (NULL, "Open Sink File...", dir);
if(!path.isEmpty())
{
gchar *uri = gst_filename_to_uri(path.toStdString().c_str(), NULL);
if(uri)
{
if (!path.isEmpty ()) {
gchar *uri = gst_filename_to_uri (path.toStdString ().c_str (),
NULL);
if (uri) {
qDebug () << "Set uri: " << uri;
#if GST_VERSION_MAJOR >= 1
gst_uri_handler_set_uri(GST_URI_HANDLER(pel), uri, NULL);
@ -153,17 +157,16 @@ gchar* GraphManager::AddPlugin(const char *plugin, const char *name)
}
}
}
else
{
else {
QString uri = QInputDialog::getText (NULL, "Uri...", "Uri:");
if(!uri.isEmpty())
{
if (!uri.isEmpty ()) {
qDebug () << "Set uri: " << uri;
#if GST_VERSION_MAJOR >= 1
gst_uri_handler_set_uri(GST_URI_HANDLER(pel), uri.toStdString().c_str(), NULL);
#else
gst_uri_handler_set_uri(GST_URI_HANDLER(pel), uri.toStdString().c_str());
gst_uri_handler_set_uri (GST_URI_HANDLER (pel),
uri.toStdString ().c_str ());
#endif
}
}
@ -180,8 +183,8 @@ gchar* GraphManager::AddPlugin(const char *plugin, const char *name)
return gst_element_get_name (pel);
}
bool GraphManager::RemovePlugin(const char *name)
bool
GraphManager::RemovePlugin (const char *name)
{
GstElement *element = gst_bin_get_by_name (GST_BIN (m_pGraph), name);
@ -194,8 +197,8 @@ bool GraphManager::RemovePlugin(const char *name)
return res;
}
bool GraphManager::OpenUri(const char *uri, const char *name)
bool
GraphManager::OpenUri (const char *uri, const char *name)
{
#if GST_VERSION_MAJOR >= 1
GstElement *element = gst_element_make_from_uri(GST_URI_SRC, uri, name, NULL);
@ -212,7 +215,8 @@ bool GraphManager::OpenUri(const char *uri, const char *name)
return res;
}
bool GraphManager::Connect(const char *srcElement, const char *srcPad,
bool
GraphManager::Connect (const char *srcElement, const char *srcPad,
const char *dstElement, const char *dstPad)
{
GstElement *src = gst_bin_get_by_name (GST_BIN (m_pGraph), srcElement);
@ -220,7 +224,8 @@ bool GraphManager::Connect(const char *srcElement, const char *srcPad,
bool res = gst_element_link_pads (src, srcPad, dst, dstPad);
gboolean seekRes = gst_element_seek_simple(m_pGraph, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, 0);
gboolean seekRes = gst_element_seek_simple (m_pGraph, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH, 0);
gst_object_unref (src);
gst_object_unref (dst);
@ -228,20 +233,21 @@ bool GraphManager::Connect(const char *srcElement, const char *srcPad,
return res;
}
bool GraphManager::Connect(const char *srcElement, const char *dstElement)
bool
GraphManager::Connect (const char *srcElement, const char *dstElement)
{
GstElement *src = gst_bin_get_by_name (GST_BIN (m_pGraph), srcElement);
GstElement *dst = gst_bin_get_by_name (GST_BIN (m_pGraph), dstElement);
bool res = gst_element_link (src, dst);
gboolean seekRes = gst_element_seek_simple(m_pGraph, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, 0);
gboolean seekRes = gst_element_seek_simple (m_pGraph, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH, 0);
/* add a callback to handle have-type signal */
if (g_str_has_prefix (dstElement, "typefindelement")) {
g_signal_connect (dst, "have-type",
G_CALLBACK (typefind_have_type_callback),
this);
G_CALLBACK (typefind_have_type_callback), this);
Play ();
}
@ -251,13 +257,13 @@ bool GraphManager::Connect(const char *srcElement, const char *dstElement)
return res;
}
bool GraphManager::Disconnect(const char *srcElement, const char *srcPad,
bool
GraphManager::Disconnect (const char *srcElement, const char *srcPad,
const char *dstElement, const char *dstPad)
{
GstElement *src = gst_bin_get_by_name (GST_BIN (m_pGraph), srcElement);
GstElement *dst = gst_bin_get_by_name (GST_BIN (m_pGraph), dstElement);
gst_element_unlink_pads (src, srcPad, dst, dstPad);
gst_object_unref (src);
@ -266,7 +272,8 @@ bool GraphManager::Disconnect(const char *srcElement, const char *srcPad,
return true;
}
std::vector <ElementInfo> GraphManager::GetInfo()
std::vector<ElementInfo>
GraphManager::GetInfo ()
{
std::vector<ElementInfo> res;
@ -275,20 +282,18 @@ std::vector <ElementInfo> GraphManager::GetInfo()
GstElement* element = NULL;
bool done = false;
size_t id = 0;
while (!done)
{
while (!done) {
#if GST_VERSION_MAJOR >= 1
GValue value = { 0 };
GValue value =
{ 0};
switch (gst_iterator_next (iter, &value))
{
case GST_ITERATOR_OK:
{
element = GST_ELEMENT(g_value_get_object(&value));
#else
switch (gst_iterator_next (iter, (gpointer *)&element))
{
case GST_ITERATOR_OK:
{
switch (gst_iterator_next (iter, (gpointer *) &element)) {
case GST_ITERATOR_OK: {
#endif
ElementInfo elementInfo;
elementInfo.m_id = id;
@ -298,30 +303,27 @@ std::vector <ElementInfo> GraphManager::GetInfo()
elementInfo.m_name = name;
g_free (name);
GstElementFactory *pfactory =
gst_element_get_factory(element);
GstElementFactory *pfactory = gst_element_get_factory (element);
elementInfo.m_pluginName =
gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(pfactory));
elementInfo.m_pluginName = gst_plugin_feature_get_name (
GST_PLUGIN_FEATURE (pfactory));
GstIterator *padItr = gst_element_iterate_pads (element);
bool padDone = FALSE;
std::size_t padId = 0;
GstPad *pad;
while (!padDone)
{
while (!padDone) {
#if GST_VERSION_MAJOR >= 1
GValue padVal = { 0 };
GValue padVal =
{ 0};
switch (gst_iterator_next (padItr, &padVal))
{
case GST_ITERATOR_OK:
{
pad = GST_PAD(g_value_get_object(&padVal));
#else
switch (gst_iterator_next (padItr, (gpointer *)&pad))
{
case GST_ITERATOR_OK:
{
switch (gst_iterator_next (padItr, (gpointer *) &pad)) {
case GST_ITERATOR_OK: {
#endif
PadInfo padInfo;
padInfo.m_id = padId;
@ -360,8 +362,7 @@ std::vector <ElementInfo> GraphManager::GetInfo()
}
case GST_ITERATOR_DONE:
case GST_ITERATOR_RESYNC:
case GST_ITERATOR_ERROR:
{
case GST_ITERATOR_ERROR: {
done = true;
break;
}
@ -370,35 +371,30 @@ std::vector <ElementInfo> GraphManager::GetInfo()
gst_iterator_free (iter);
for(std::size_t i=0; i<res.size(); i++)
{
for (std::size_t i = 0; i < res.size (); i++) {
res[i].m_connections.resize (res[i].m_pads.size ());
GstElement *element = gst_bin_get_by_name (GST_BIN(m_pGraph), res[i].m_name.c_str());
GstElement *element = gst_bin_get_by_name (GST_BIN (m_pGraph),
res[i].m_name.c_str ());
for(std::size_t j=0; j<res[i].m_pads.size(); j++)
{
for (std::size_t j = 0; j < res[i].m_pads.size (); j++) {
res[i].m_connections[j].m_elementId = -1;
res[i].m_connections[j].m_padId = -1;
GstPad *pad = gst_element_get_static_pad (element, res[i].m_pads[j].m_name.c_str());
GstPad *pad = gst_element_get_static_pad (
element, res[i].m_pads[j].m_name.c_str ());
GstPad *peerPad = gst_pad_get_peer (pad);
if(peerPad)
{
if (peerPad) {
GstElement *peerElement = GST_ELEMENT (gst_pad_get_parent (peerPad));
gchar *peerName = gst_element_get_name (peerElement);
gchar *peerPadName = gst_pad_get_name (peerPad);
for(std::size_t k=0; k<res.size(); k++)
{
if(res[k].m_name == peerName)
{
for(std::size_t l=0; l<res[k].m_pads.size(); l++)
{
if(res[k].m_pads[l].m_name == peerPadName)
{
for (std::size_t k = 0; k < res.size (); k++) {
if (res[k].m_name == peerName) {
for (std::size_t l = 0; l < res[k].m_pads.size (); l++) {
if (res[k].m_pads[l].m_name == peerPadName) {
res[i].m_connections[j].m_elementId = res[k].m_id;
res[i].m_connections[j].m_padId = res[k].m_pads[l].m_id;
break;
@ -423,8 +419,8 @@ std::vector <ElementInfo> GraphManager::GetInfo()
return res;
}
bool GraphManager::Play()
bool
GraphManager::Play ()
{
GstStateChangeReturn res;
gst_element_set_state (m_pGraph, GST_STATE_PLAYING);
@ -432,8 +428,7 @@ bool GraphManager::Play()
GstState state;
res = gst_element_get_state (m_pGraph, &state, NULL, GST_SECOND);
if(res != GST_STATE_CHANGE_SUCCESS)
{
if (res != GST_STATE_CHANGE_SUCCESS) {
gst_element_abort_state (m_pGraph);
qDebug () << "state changing to Play was FAILED";
}
@ -441,16 +436,15 @@ bool GraphManager::Play()
return state == GST_STATE_PLAYING;
}
bool GraphManager::Pause()
bool
GraphManager::Pause ()
{
GstStateChangeReturn res;
GstState state;
gst_element_set_state (m_pGraph, GST_STATE_PAUSED);
res = gst_element_get_state (m_pGraph, &state, NULL, GST_SECOND);
if(res != GST_STATE_CHANGE_SUCCESS)
{
if (res != GST_STATE_CHANGE_SUCCESS) {
gst_element_abort_state (m_pGraph);
qDebug () << "state changing to Pause was FAILED";
}
@ -458,13 +452,15 @@ bool GraphManager::Pause()
return state == GST_STATE_PAUSED;
}
bool GraphManager::Stop()
bool
GraphManager::Stop ()
{
GstStateChangeReturn res = gst_element_set_state (m_pGraph, GST_STATE_READY);
return res == GST_STATE_CHANGE_SUCCESS;
}
double GraphManager::GetPosition()
double
GraphManager::GetPosition ()
{
gint64 current, duration;
GstFormat fmt = GST_FORMAT_TIME;
@ -490,8 +486,8 @@ double GraphManager::GetPosition()
return (double) current / duration;
}
bool GraphManager::SetPosition(double pos)
bool
GraphManager::SetPosition (double pos)
{
GstQuery *query = gst_query_new_seeking (GST_FORMAT_TIME);
GstFormat fmt = GST_FORMAT_TIME;
@ -522,12 +518,16 @@ bool GraphManager::SetPosition(double pos)
if (duration < 0)
return 0;
gboolean seekRes = gst_element_seek_simple(m_pGraph, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, duration * pos);
gboolean seekRes = gst_element_seek_simple (m_pGraph, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH,
duration * pos);
return seekRes;
}
bool GraphManager::CanConnect(const char *srcName, const char *srcPadName, const char *destName, bool noANY)
bool
GraphManager::CanConnect (const char *srcName, const char *srcPadName,
const char *destName, bool noANY)
{
bool ret = false;
bool added = false;
@ -577,7 +577,8 @@ bool GraphManager::CanConnect(const char *srcName, const char *srcPadName, const
if (!gst_element_factory_can_sink_all_caps (destFactory, srcCaps)) {
gchar* caps_string = gst_caps_to_string (srcCaps);
qDebug() << "The dest element " << destName << " can not sink this caps: " << caps_string;
qDebug () << "The dest element " << destName << " can not sink this caps: "
<< caps_string;
g_free (caps_string);
goto done;
}
@ -590,12 +591,12 @@ bool GraphManager::CanConnect(const char *srcName, const char *srcPadName, const
ret = gst_element_link (src, dest);
if (ret) {
qDebug() << "Can link elements src " << GST_OBJECT_NAME(src) << " with dest " << GST_OBJECT_NAME(dest);
qDebug () << "Can link elements src " << GST_OBJECT_NAME (src)
<< " with dest " << GST_OBJECT_NAME (dest);
gst_element_unlink (src, dest);
}
done:
if (added) {
done: if (added) {
gst_bin_remove (GST_BIN (m_pGraph), dest);
dest = NULL;
}

3
src/GraphManager.h
View file

@ -81,6 +81,7 @@ struct ElementInfo
class GraphManager
{
public:
GraphManager();
~GraphManager();
@ -111,8 +112,6 @@ public:
GstElement *m_pGraph;
PluginsList *m_pluginsList;
};
#endif

117
src/MainWindow.cpp
View file

@ -33,9 +33,9 @@
#include <gst/gst.h>
MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags flags):
QMainWindow(parent, flags)
,m_pGraph(new GraphManager)
MainWindow::MainWindow (QWidget *parent, Qt::WindowFlags flags)
: QMainWindow (parent, flags),
m_pGraph (new GraphManager)
{
QToolBar *ptb = addToolBar ("Menu");
@ -43,7 +43,6 @@ MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags flags):
pactAdd->setShortcut (QKeySequence ("Ctrl+F"));
connect (pactAdd, SIGNAL (triggered ()), SLOT (AddPlugin ()));
QAction *pactOpenFile = ptb->addAction ("Open Media File...");
connect (pactOpenFile, SIGNAL (triggered ()), SLOT (OpenMediaFile ()));
@ -120,22 +119,26 @@ MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags flags):
QMenu *pmenu = menuBar ()->addMenu ("&File");
QAction *pactOpen = pmenu -> addAction ("Open...", this, SLOT(Open()), QKeySequence::Open);
QAction *pactOpen = pmenu->addAction ("Open...", this, SLOT (Open ()),
QKeySequence::Open);
addAction (pactOpen);
QAction *pactOpenMediaFile = pmenu -> addAction ("Open Media File...", this, SLOT(OpenMediaFile()), QKeySequence::Open);
QAction *pactOpenMediaFile = pmenu->addAction ("Open Media File...", this,
SLOT (OpenMediaFile ()),
QKeySequence::Open);
addAction (pactOpenMediaFile);
QAction *pactSave = pmenu -> addAction ("Save", this, SLOT(Save()), QKeySequence::Save);
QAction *pactSave = pmenu->addAction ("Save", this, SLOT (Save ()),
QKeySequence::Save);
addAction (pactSave);
QAction *pactSaveAs = pmenu -> addAction ("Save As...", this, SLOT(SaveAs()), QKeySequence::SaveAs);
QAction *pactSaveAs = pmenu->addAction ("Save As...", this, SLOT (SaveAs ()),
QKeySequence::SaveAs);
addAction (pactSaveAs);
pmenu->addSeparator ();
pmenu->addAction ("Exit", this, SLOT (close ()));
pmenu = menuBar ()->addMenu ("&Graph");
pmenu->addAction (pactAdd);
@ -149,12 +152,10 @@ MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags flags):
pmenu->addSeparator ();
pmenu->addAction (pactClear);
pmenu = menuBar ()->addMenu ("&Help");
pmenu->addAction ("About pipeviz...", this, SLOT (About ()));
m_pGraphDisplay = new GraphDisplay;
QScrollArea *pscroll = new QScrollArea;
@ -177,7 +178,8 @@ MainWindow::~MainWindow()
delete m_pluginListDlg;
}
void MainWindow::AddPlugin()
void
MainWindow::AddPlugin ()
{
m_pluginListDlg->setGraph (m_pGraph.data ());
m_pluginListDlg->show ();
@ -185,16 +187,15 @@ void MainWindow::AddPlugin()
m_pGraphDisplay->update (info);
}
void MainWindow::OpenMediaFile()
void
MainWindow::OpenMediaFile ()
{
QString dir = CustomSettings::lastIODirectory ();
QString path = QFileDialog::getOpenFileName (this, "Open File...", dir);
if(!path.isEmpty())
{
if (!path.isEmpty ()) {
gchar *uri = gst_filename_to_uri (path.toStdString ().c_str (), NULL);
if(uri)
{
if (uri) {
qDebug () << "Open Source file: " << path;
m_pGraph->OpenUri (uri, NULL);
@ -209,13 +210,12 @@ void MainWindow::OpenMediaFile()
}
}
void MainWindow::OpenMediaUri()
void
MainWindow::OpenMediaUri ()
{
QString uri = QInputDialog::getText (this, "Open Uri...", "Uri:");
if(!uri.isEmpty())
{
if (!uri.isEmpty ()) {
qDebug () << "Open uri: " << uri;
m_pGraph->OpenUri (uri.toStdString ().c_str (), NULL);
@ -225,46 +225,53 @@ void MainWindow::OpenMediaUri()
}
void MainWindow::Play()
void
MainWindow::Play ()
{
qDebug () << "Play";
m_pGraph->Play ();
}
void MainWindow::Pause()
void
MainWindow::Pause ()
{
qDebug () << "Pause";
m_pGraph->Pause ();
}
void MainWindow::Stop()
void
MainWindow::Stop ()
{
qDebug () << "Stop";
m_pGraph->Stop ();
}
void MainWindow::Flush()
void
MainWindow::Flush ()
{
qDebug () << "Flush";
if(m_pGraph -> m_pGraph)
{
gst_element_send_event(GST_ELEMENT(m_pGraph -> m_pGraph), gst_event_new_flush_start());
if (m_pGraph->m_pGraph) {
gst_element_send_event (GST_ELEMENT (m_pGraph->m_pGraph),
gst_event_new_flush_start ());
#if GST_VERSION_MAJOR >= 1
gst_element_send_event(GST_ELEMENT(m_pGraph -> m_pGraph), gst_event_new_flush_stop(true));
#else
gst_element_send_event(GST_ELEMENT(m_pGraph -> m_pGraph), gst_event_new_flush_stop());
gst_element_send_event (GST_ELEMENT (m_pGraph->m_pGraph),
gst_event_new_flush_stop ());
#endif
}
}
void MainWindow::ClearGraph()
void
MainWindow::ClearGraph ()
{
qDebug () << "ClearGraph";
PipelineIE::Clear (m_pGraph);
}
void MainWindow::Seek(int val)
void
MainWindow::Seek (int val)
{
if (m_pGraph->SetPosition ((double) (val) / m_pslider->maximum ()))
qDebug () << "Seek to" << val;
@ -272,16 +279,17 @@ void MainWindow::Seek(int val)
qDebug () << "Seek to" << val << "was FAILED";
}
void MainWindow::timerEvent(QTimerEvent *)
void
MainWindow::timerEvent (QTimerEvent *)
{
GstState state;
GstStateChangeReturn res = gst_element_get_state (m_pGraph -> m_pGraph, &state, NULL, GST_MSECOND);
GstStateChangeReturn res = gst_element_get_state (m_pGraph->m_pGraph, &state,
NULL,
GST_MSECOND);
if(res == GST_STATE_CHANGE_SUCCESS)
{
if (res == GST_STATE_CHANGE_SUCCESS) {
QString str;
switch(state)
{
switch (state) {
case GST_STATE_VOID_PENDING:
str = "Pending";
break;
@ -301,9 +309,9 @@ void MainWindow::timerEvent(QTimerEvent *)
m_pstatusBar->showMessage (str);
}
else
{
m_pstatusBar -> showMessage(QString(gst_element_state_change_return_get_name(res)));
else {
m_pstatusBar->showMessage (
QString (gst_element_state_change_return_get_name (res)));
}
double pos = m_pGraph->GetPosition ();
@ -311,33 +319,34 @@ void MainWindow::timerEvent(QTimerEvent *)
if (m_pslider->value () != (int) (m_pslider->maximum () * pos))
m_pslider->setSliderPosition (m_pslider->maximum () * pos);
m_pGraphDisplay->update (m_pGraph->GetInfo ());
}
void MainWindow::Save()
void
MainWindow::Save ()
{
if (m_fileName.isEmpty ())
SaveAs ();
else {
QFileInfo fileInfo (m_fileName);
if (fileInfo.completeSuffix().isEmpty() || fileInfo.completeSuffix() != "gpi")
if (fileInfo.completeSuffix ().isEmpty ()
|| fileInfo.completeSuffix () != "gpi")
m_fileName = m_fileName + ".gpi";
PipelineIE::Export (m_pGraph, m_fileName);
}
}
void MainWindow::SaveAs()
void
MainWindow::SaveAs ()
{
QString dir = CustomSettings::lastIODirectory ();
QString path = QFileDialog::getSaveFileName(this, "Save As...", dir, tr("*.gpi"));
QString path = QFileDialog::getSaveFileName (this, "Save As...", dir,
tr ("*.gpi"));
if(!path.isEmpty())
{
if (!path.isEmpty ()) {
m_fileName = path;
Save ();
@ -346,14 +355,15 @@ void MainWindow::SaveAs()
}
}
void MainWindow::Open()
void
MainWindow::Open ()
{
QString dir = CustomSettings::lastIODirectory ();
QString path = QFileDialog::getOpenFileName(this, "Open...", dir, tr("GPI (*.gpi *.xpm);;All files (*.*)"));
QString path = QFileDialog::getOpenFileName (
this, "Open...", dir, tr ("GPI (*.gpi *.xpm);;All files (*.*)"));
if(!path.isEmpty())
{
if (!path.isEmpty ()) {
if (PipelineIE::Import (m_pGraph, path))
m_fileName = path;
@ -362,7 +372,8 @@ void MainWindow::Open()
}
}
void MainWindow::About()
void
MainWindow::About ()
{
QString message;
message = "<center><b>pipeviz</b></center><br>";

1
src/MainWindow.h
View file

@ -55,5 +55,4 @@ class MainWindow: public QMainWindow
PluginsListDialog *m_pluginListDlg;
};
#endif

31
src/PadProperties.cpp
View file

@ -8,12 +8,14 @@
#include <gst/gst.h>
PadProperties::PadProperties(QSharedPointer<GraphManager> pGraphManager, const char *elementName, const char *padName,
QWidget *parent, Qt::WindowFlags flags):
QWidget(parent, flags)
PadProperties::PadProperties (QSharedPointer<GraphManager> pGraphManager,
const char *elementName, const char *padName,
QWidget *parent, Qt::WindowFlags flags)
: QWidget (parent, flags)
{
setWindowTitle (QString (elementName) + "::" + padName + " properties");
GstElement *element = gst_bin_get_by_name (GST_BIN(pGraphManager -> m_pGraph), elementName);
GstElement *element = gst_bin_get_by_name (GST_BIN (pGraphManager->m_pGraph),
elementName);
if (!element)
return;
@ -25,7 +27,8 @@ QWidget(parent, flags)
play->addWidget (new QLabel ("Name"), 0, 0);
QLabel *plbl = new QLabel (padName);
plbl -> setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
plbl->setTextInteractionFlags (
Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
play->addWidget (plbl, 0, 1);
play->addWidget (new QLabel ("All caps:"), 1, 0);
@ -42,10 +45,10 @@ QWidget(parent, flags)
str = noSpecified;
plbl = new QLabel (QString (str));
plbl -> setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
plbl->setTextInteractionFlags (
Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
play->addWidget (plbl, 1, 1);
if(caps)
{
if (caps) {
g_free (str);
gst_caps_unref (caps);
}
@ -59,10 +62,10 @@ QWidget(parent, flags)
str = noSpecified;
plbl = new QLabel (QString (str));
plbl -> setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
plbl->setTextInteractionFlags (
Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
play->addWidget (plbl, 2, 1);
if(caps)
{
if (caps) {
g_free (str);
gst_caps_unref (caps);
}
@ -80,10 +83,10 @@ QWidget(parent, flags)
str = noSpecified;
plbl = new QLabel (QString (str));
plbl -> setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
plbl->setTextInteractionFlags (
Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);
play->addWidget (plbl, 3, 1);
if(caps)
{
if (caps) {
g_free (str);
gst_caps_unref (caps);
}

1
src/PadProperties.h
View file

@ -13,5 +13,4 @@ public:
, QWidget *parent = 0, Qt::WindowFlags flags = 0);
};
#endif

371
src/PipelineIE.cpp
View file

@ -9,7 +9,8 @@
#include <QDebug>
static void clearPipeline(GstElement *pipeline)
static void
clearPipeline (GstElement *pipeline)
{
if (!pipeline)
return;
@ -18,20 +19,18 @@ static void clearPipeline(GstElement *pipeline)
iter = gst_bin_iterate_elements (GST_BIN (pipeline));
GstElement *element = NULL;
bool done = false;
while (!done)
{
while (!done) {
#if GST_VERSION_MAJOR >= 1
GValue value = { 0 };
GValue value =
{ 0};
switch (gst_iterator_next (iter, &value))
{
case GST_ITERATOR_OK:
{
element = GST_ELEMENT(g_value_get_object(&value));
#else
switch (gst_iterator_next (iter, (gpointer *)&element))
{
case GST_ITERATOR_OK:
{
switch (gst_iterator_next (iter, (gpointer *) &element)) {
case GST_ITERATOR_OK: {
#endif
gst_bin_remove (GST_BIN (pipeline), element);
#if GST_VERSION_MAJOR >= 1
@ -45,8 +44,7 @@ static void clearPipeline(GstElement *pipeline)
}
case GST_ITERATOR_DONE:
case GST_ITERATOR_RESYNC:
case GST_ITERATOR_ERROR:
{
case GST_ITERATOR_ERROR: {
done = true;
break;
}
@ -67,8 +65,8 @@ namespace
};
}
static void writeProperties(QXmlStreamWriter &xmlWriter, const GstElement *element)
static void
writeProperties (QXmlStreamWriter &xmlWriter, const GstElement *element)
{
GParamSpec **prop_specs;
guint num_props;
@ -81,28 +79,23 @@ static void writeProperties(QXmlStreamWriter &xmlWriter, const GstElement *eleme
xmlWriter.writeStartElement ("properties");
for(std::size_t i = 0; i<num_props; i++)
{
for (std::size_t i = 0; i < num_props; i++) {
GParamSpec *param = prop_specs[i];
if((param -> flags & G_PARAM_READABLE) && (param -> flags & G_PARAM_WRITABLE))
{
if ((param->flags & G_PARAM_READABLE)
&& (param->flags & G_PARAM_WRITABLE)) {
GValue value = { 0 };
g_value_init (&value, param->value_type);
g_object_get_property (G_OBJECT (element), param->name, &value);
if(!g_param_value_defaults(param, &value))
{
if (!g_param_value_defaults (param, &value)) {
bool skip = false;
QString propertyName = g_param_spec_get_name (param);
QString propertyValue;
switch (G_VALUE_TYPE (&value))
{
case G_TYPE_STRING:
{
switch (G_VALUE_TYPE (&value)) {
case G_TYPE_STRING: {
const char *string_val = g_value_get_string (&value);
if (string_val)
@ -111,54 +104,44 @@ static void writeProperties(QXmlStreamWriter &xmlWriter, const GstElement *eleme
skip = true;
break;
}
case G_TYPE_BOOLEAN:
{
case G_TYPE_BOOLEAN: {
gboolean bool_val = g_value_get_boolean (&value);
propertyValue = QString::number (bool_val);
break;
}
case G_TYPE_ULONG:
{
case G_TYPE_ULONG: {
propertyValue = QString::number (g_value_get_ulong (&value));
break;
}
case G_TYPE_LONG:
{
case G_TYPE_LONG: {
propertyValue = QString::number (g_value_get_long (&value));
break;
}
case G_TYPE_UINT:
{
case G_TYPE_UINT: {
propertyValue = QString::number (g_value_get_uint (&value));
break;
}
case G_TYPE_INT:
{
case G_TYPE_INT: {
propertyValue = QString::number (g_value_get_int (&value));
break;
}
case G_TYPE_UINT64:
{
case G_TYPE_UINT64: {
propertyValue = QString::number (g_value_get_uint64 (&value));
break;
}
case G_TYPE_INT64:
{
case G_TYPE_INT64: {
propertyValue = QString::number (g_value_get_int64 (&value));
break;
}
case G_TYPE_FLOAT:
{
case G_TYPE_FLOAT: {
propertyValue = QString::number (g_value_get_float (&value));
break;
}
case G_TYPE_DOUBLE:
{
case G_TYPE_DOUBLE: {
propertyValue = QString::number (g_value_get_double (&value));
break;
}
default:
{
default: {
gchar *elementName = gst_element_get_name (element);
qDebug () << "property `" << propertyName << "` for `"
@ -170,8 +153,7 @@ static void writeProperties(QXmlStreamWriter &xmlWriter, const GstElement *eleme
}
};
if(!skip)
{
if (!skip) {
xmlWriter.writeStartElement ("property");
xmlWriter.writeAttribute ("name", propertyName);
xmlWriter.writeAttribute ("value", propertyValue);
@ -188,25 +170,22 @@ static void writeProperties(QXmlStreamWriter &xmlWriter, const GstElement *eleme
g_free (prop_specs);
}
static void loadProperties(QDomElement node, GstElement *element)
static void
loadProperties (QDomElement node, GstElement *element)
{
QDomNode child = node.firstChild ();
while(!child.isNull())
{
if(child.toElement().tagName() == "property")
{
while (!child.isNull ()) {
if (child.toElement ().tagName () == "property") {
QString name = child.toElement ().attribute ("name");
QString value = child.toElement ().attribute ("value");
GParamSpec *param = g_object_class_find_property(G_OBJECT_GET_CLASS (element),
name.toStdString().c_str());
GParamSpec *param = g_object_class_find_property (
G_OBJECT_GET_CLASS (element), name.toStdString ().c_str ());
if(!param)
{
if (!param) {
gchar *elementName = gst_element_get_name (element);
qDebug() << "problem with setting property `" << name << "` for `" << elementName << "`";
qDebug () << "problem with setting property `" << name << "` for `"
<< elementName << "`";
g_free (elementName);
continue;
}
@ -216,71 +195,61 @@ static void loadProperties(QDomElement node, GstElement *element)
std::string tmpStr = name.toStdString ();
const char *propName = tmpStr.c_str ();
switch (param -> value_type)
{
case G_TYPE_STRING:
{
g_object_set(G_OBJECT(element), propName, value.toStdString().c_str(), NULL);
switch (param->value_type) {
case G_TYPE_STRING: {
g_object_set (G_OBJECT (element), propName,
value.toStdString ().c_str (), NULL);
break;
}
case G_TYPE_BOOLEAN:
{
case G_TYPE_BOOLEAN: {
gboolean val = value.toInt ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_ULONG:
{
case G_TYPE_ULONG: {
gulong val = value.toULong ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_LONG:
{
case G_TYPE_LONG: {
glong val = value.toLong ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_UINT:
{
case G_TYPE_UINT: {
guint val = value.toUInt ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_INT:
{
case G_TYPE_INT: {
gint val = value.toInt ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_UINT64:
{
case G_TYPE_UINT64: {
guint64 val = value.toULongLong ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_INT64:
{
case G_TYPE_INT64: {
gint64 val = value.toLongLong ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_FLOAT:
{
case G_TYPE_FLOAT: {
gfloat val = value.toFloat ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
case G_TYPE_DOUBLE:
{
case G_TYPE_DOUBLE: {
gdouble val = value.toDouble ();
g_object_set (G_OBJECT (element), propName, val, NULL);
break;
}
default:
{
default: {
gchar *elementName = gst_element_get_name (element);
qDebug() << "property `" << name << "` for `" << QString(elementName) << "` not supported";
qDebug () << "property `" << name << "` for `"
<< QString (elementName) << "` not supported";
g_free (elementName);
break;
}
@ -292,22 +261,26 @@ static void loadProperties(QDomElement node, GstElement *element)
}
static void create_requst_pad(GstElement *element, const QString &templateName, const QString &padName)
static void
create_requst_pad (GstElement *element, const QString &templateName,
const QString &padName)
{
GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
GstPadTemplate *templ = gst_element_class_get_pad_template(klass, templateName.toStdString().c_str());
GstPadTemplate *templ = gst_element_class_get_pad_template (
klass, templateName.toStdString ().c_str ());
gst_element_request_pad(element, templ, padName.toStdString().c_str(), NULL);
gst_element_request_pad (element, templ, padName.toStdString ().c_str (),
NULL);
}
bool PipelineIE::Export(QSharedPointer<GraphManager> pgraph, const QString &fileName)
bool
PipelineIE::Export (QSharedPointer<GraphManager> pgraph,
const QString &fileName)
{
QFile file (fileName);
if (!file.open(QIODevice::WriteOnly))
{
if (!file.open (QIODevice::WriteOnly)) {
QMessageBox::warning (0, "Read only", "The file is in read only mode");
return false;
}
@ -319,28 +292,27 @@ bool PipelineIE::Export(QSharedPointer<GraphManager> pgraph, const QString &file
xmlWriter.writeStartDocument ();
xmlWriter.writeStartElement ("pipeline");
for(std::size_t i=0; i<info.size(); i++)
{
for (std::size_t i = 0; i < info.size (); i++) {
xmlWriter.writeStartElement ("element");
xmlWriter.writeAttribute ("name", info[i].m_name.c_str ());
xmlWriter.writeAttribute ("plugin-name", info[i].m_pluginName.c_str ());
GstElement *element = gst_bin_get_by_name (GST_BIN(pgraph -> m_pGraph), info[i].m_name.c_str());
GstElement *element = gst_bin_get_by_name (GST_BIN (pgraph->m_pGraph),
info[i].m_name.c_str ());
for(std::size_t j=0; j<info[i].m_pads.size(); j++)
{
for (std::size_t j = 0; j < info[i].m_pads.size (); j++) {
xmlWriter.writeStartElement ("pad");
xmlWriter.writeAttribute ("name", info[i].m_pads[j].m_name.c_str ());
GstPad *pad = gst_element_get_static_pad(element, info[i].m_pads[j].m_name.c_str());
GstPad *pad = gst_element_get_static_pad (
element, info[i].m_pads[j].m_name.c_str ());
GstPadTemplate *templ = gst_pad_get_pad_template (pad);
if (templ) {
QString presence;
switch(GST_PAD_TEMPLATE_PRESENCE(templ))
{
switch (GST_PAD_TEMPLATE_PRESENCE (templ)) {
case GST_PAD_ALWAYS:
presence = "always";
break;
@ -355,35 +327,38 @@ bool PipelineIE::Export(QSharedPointer<GraphManager> pgraph, const QString &file
};
xmlWriter.writeAttribute ("presence", presence);
xmlWriter.writeAttribute("template-name", GST_PAD_TEMPLATE_NAME_TEMPLATE(templ));
} else {
qDebug() << "Unable to find a template for" << info[i].m_pads[j].m_name.c_str();
xmlWriter.writeAttribute ("template-name",
GST_PAD_TEMPLATE_NAME_TEMPLATE (templ));
}
else {
qDebug () << "Unable to find a template for"
<< info[i].m_pads[j].m_name.c_str ();
xmlWriter.writeAttribute ("presence", "always");
xmlWriter.writeAttribute ("template-name", "");
}
gst_object_unref (pad);
if(info[i].m_connections[j].m_elementId != (size_t)-1 &&
info[i].m_connections[j].m_padId != (size_t)-1)
{
if (info[i].m_connections[j].m_elementId != (size_t) -1
&& info[i].m_connections[j].m_padId != (size_t) -1) {
std::size_t elementPos, padPos;
for(elementPos = 0; elementPos < info.size(); elementPos++)
{
if(info[elementPos].m_id == info[i].m_connections[j].m_elementId)
{
for (elementPos = 0; elementPos < info.size (); elementPos++) {
if (info[elementPos].m_id == info[i].m_connections[j].m_elementId) {
for (padPos = 0; padPos < info[elementPos].m_pads.size (); padPos++)
if(info[elementPos].m_pads[padPos].m_id == info[i].m_connections[j].m_padId)
if (info[elementPos].m_pads[padPos].m_id
== info[i].m_connections[j].m_padId)
break;
if (padPos < info[elementPos].m_pads.size ())
break;
}
}
if(elementPos < info.size() && padPos < info[elementPos].m_pads.size())
{
if (elementPos < info.size ()
&& padPos < info[elementPos].m_pads.size ()) {
xmlWriter.writeStartElement ("connected-to");
xmlWriter.writeAttribute("element-name", info[elementPos].m_name.c_str());
xmlWriter.writeAttribute("pad-name", info[elementPos].m_pads[padPos].m_name.c_str());
xmlWriter.writeAttribute ("element-name",
info[elementPos].m_name.c_str ());
xmlWriter.writeAttribute (
"pad-name", info[elementPos].m_pads[padPos].m_name.c_str ());
xmlWriter.writeEndElement ();
}
}
@ -403,16 +378,16 @@ bool PipelineIE::Export(QSharedPointer<GraphManager> pgraph, const QString &file
return true;
}
bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &fileName)
bool
PipelineIE::Import (QSharedPointer<GraphManager> pgraph,
const QString &fileName)
{
GstElement *pipeline = pgraph->m_pGraph;
QFile file (fileName);
if(!file.open(QFile::ReadOnly | QFile::Text))
{
QMessageBox::warning(0, "Open failed",
QString("Cannot read file ") + fileName +
": " + file.errorString());
if (!file.open (QFile::ReadOnly | QFile::Text)) {
QMessageBox::warning (
0, "Open failed",
QString ("Cannot read file ") + fileName + ": " + file.errorString ());
return false;
}
@ -422,9 +397,9 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
int errorColumn;
QDomDocument doc;
if(!doc.setContent(&file, false, &errorStr, &errorLine, &errorColumn))
{
QMessageBox::warning(0, "Xml parsing failed",
if (!doc.setContent (&file, false, &errorStr, &errorLine, &errorColumn)) {
QMessageBox::warning (
0, "Xml parsing failed",
QString ("Parse error at line ") + QString::number (errorLine) + ", "
"column " + QString::number (errorColumn) + ": " + errorStr);
return false;
@ -434,8 +409,7 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
QDomElement root = doc.documentElement ();
if(root.tagName() != "pipeline")
{
if (root.tagName () != "pipeline") {
QMessageBox::warning (0, "Parsing failed", "Is invalid pipeline file");
return false;
}
@ -443,22 +417,21 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
QDomNode child = root.firstChild ();
std::vector<Connection> connections;
while(!child.isNull())
{
if(child.toElement().tagName() == "element")
{
while (!child.isNull ()) {
if (child.toElement ().tagName () == "element") {
QDomElement elNode = child.toElement ();
GstElement *pel = gst_element_factory_make(elNode.attribute("plugin-name").toStdString().c_str(),
GstElement *pel = gst_element_factory_make (
elNode.attribute ("plugin-name").toStdString ().c_str (),
elNode.attribute ("name").toStdString ().c_str ());
if(!pel)
{
QMessageBox::warning(0, "Element creation failed",
QString("Could not create element of `") +
elNode.attribute("plugin-name") + "` with name `" +
elNode.attribute("name") + "`");
if (!pel) {
QMessageBox::warning (
0,
"Element creation failed",
QString ("Could not create element of `")
+ elNode.attribute ("plugin-name") + "` with name `"
+ elNode.attribute ("name") + "`");
child = child.nextSibling ();
continue;
@ -466,11 +439,12 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
bool res = gst_bin_add (GST_BIN (pipeline), pel);
if(!res)
{
QMessageBox::warning(0, "Element insertion failed",
QString("Could not insert element `") +
elNode.attribute("name") + "` to pipeline");
if (!res) {
QMessageBox::warning (
0,
"Element insertion failed",
QString ("Could not insert element `") + elNode.attribute ("name")
+ "` to pipeline");
child = child.nextSibling ();
continue;
@ -478,51 +452,54 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
gst_element_sync_state_with_parent (pel);
QDomNode elementChild = elNode.firstChild ();
while(!elementChild.isNull())
{
if(elementChild.toElement().tagName() == "pad")
{
while (!elementChild.isNull ()) {
if (elementChild.toElement ().tagName () == "pad") {
QDomNode padChild = elementChild.firstChild ();
QDomElement elPad = elementChild.toElement ();
// GstPadPresence presence = GST_PAD_ALWAYS;
QString templaneName;
if (elPad.attribute ("presence") == "request")
create_requst_pad(pel, elPad.attribute("template-name"), elPad.attribute("name"));
create_requst_pad (pel, elPad.attribute ("template-name"),
elPad.attribute ("name"));
while(!padChild.isNull())
{
if(padChild.toElement().tagName() == "connected-to")
{
while (!padChild.isNull ()) {
if (padChild.toElement ().tagName () == "connected-to") {
bool isExists = false;
QDomElement elCoonnectedTo = padChild.toElement ();
for(std::size_t i=0; i<connections.size(); i++)
{
if((connections[i].element1 == elNode.attribute("name").toStdString() &&
connections[i].element2 == elCoonnectedTo.attribute("element-name").toStdString() &&
connections[i].pad1 == elPad.attribute("name").toStdString() &&
connections[i].pad2 == elCoonnectedTo.attribute("pad-name").toStdString())
||
(connections[i].element2 == elNode.attribute("name").toStdString() &&
connections[i].element1 == elCoonnectedTo.attribute("element-name").toStdString() &&
connections[i].pad2 == elPad.attribute("name").toStdString() &&
connections[i].pad1 ==elCoonnectedTo.attribute("pad-name").toStdString())
)
{
for (std::size_t i = 0; i < connections.size (); i++) {
if ((connections[i].element1
== elNode.attribute ("name").toStdString ()
&& connections[i].element2
== elCoonnectedTo.attribute ("element-name").toStdString ()
&& connections[i].pad1
== elPad.attribute ("name").toStdString ()
&& connections[i].pad2
== elCoonnectedTo.attribute ("pad-name").toStdString ())
|| (connections[i].element2
== elNode.attribute ("name").toStdString ()
&& connections[i].element1
== elCoonnectedTo.attribute ("element-name").toStdString ()
&& connections[i].pad2
== elPad.attribute ("name").toStdString ()
&& connections[i].pad1
== elCoonnectedTo.attribute ("pad-name").toStdString ())) {
isExists = true;
}
}
if(!isExists)
{
if (!isExists) {
Connection newConnetion;
newConnetion.element1 = elNode.attribute("name").toStdString();
newConnetion.element2 = padChild.toElement().attribute("element-name").toStdString();
newConnetion.pad1 = elementChild.toElement().attribute("name").toStdString();
newConnetion.pad2 = padChild.toElement().attribute("pad-name").toStdString();
newConnetion.element1 =
elNode.attribute ("name").toStdString ();
newConnetion.element2 = padChild.toElement ().attribute (
"element-name").toStdString ();
newConnetion.pad1 =
elementChild.toElement ().attribute ("name").toStdString ();
newConnetion.pad2 =
padChild.toElement ().attribute ("pad-name").toStdString ();
connections.push_back (newConnetion);
}
@ -530,8 +507,7 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
padChild = padChild.nextSibling ();
}
}
else if(elementChild.toElement().tagName() == "properties")
{
else if (elementChild.toElement ().tagName () == "properties") {
loadProperties (elementChild.toElement (), pel);
}
elementChild = elementChild.nextSibling ();
@ -542,28 +518,28 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
std::size_t maxStarts = 5;
bool setReady = true;
for(std::size_t k=0; k<maxStarts; k++)
{
for (std::size_t k = 0; k < maxStarts; k++) {
if (connections.empty ())
break;
if (k > 0)
setReady = false;
while(true)
{
while (true) {
std::size_t i = 0;
for(; i<connections.size(); i++)
{
GstElement *el1 = gst_bin_get_by_name (GST_BIN(pipeline), connections[i].element1.c_str());
GstElement *el2 = gst_bin_get_by_name (GST_BIN(pipeline), connections[i].element2.c_str());
for (; i < connections.size (); i++) {
GstElement *el1 = gst_bin_get_by_name (
GST_BIN (pipeline), connections[i].element1.c_str ());
GstElement *el2 = gst_bin_get_by_name (
GST_BIN (pipeline), connections[i].element2.c_str ());
if(!el1 || !el2)
{
QMessageBox::warning(0, "Internal error",
QString("Could not find one of elements `") +
QString(connections[i].element1.c_str()) + "`, `" +
QString(connections[i].element2.c_str()) + "`");
if (!el1 || !el2) {
QMessageBox::warning (
0,
"Internal error",
QString ("Could not find one of elements `")
+ QString (connections[i].element1.c_str ()) + "`, `"
+ QString (connections[i].element2.c_str ()) + "`");
gst_object_unref (el1);
gst_object_unref (el2);
@ -571,15 +547,18 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
return false;
}
GstPad *pad1 = gst_element_get_static_pad(el1, connections[i].pad1.c_str());
GstPad *pad2 = gst_element_get_static_pad(el2, connections[i].pad2.c_str());
GstPad *pad1 = gst_element_get_static_pad (
el1, connections[i].pad1.c_str ());
GstPad *pad2 = gst_element_get_static_pad (
el2, connections[i].pad2.c_str ());
if(pad1 && pad2)
{
if (pad1 && pad2) {
if (GST_PAD_IS_SRC (pad1))
gst_element_link_pads(el1, connections[i].pad1.c_str(), el2, connections[i].pad2.c_str());
gst_element_link_pads (el1, connections[i].pad1.c_str (), el2,
connections[i].pad2.c_str ());
else
gst_element_link_pads(el2, connections[i].pad2.c_str(), el1, connections[i].pad1.c_str());
gst_element_link_pads (el2, connections[i].pad2.c_str (), el1,
connections[i].pad1.c_str ());
gst_object_unref (pad1);
gst_object_unref (pad2);
@ -605,8 +584,7 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
break;
}
if(!connections.empty())
{
if (!connections.empty ()) {
gst_element_set_state (pipeline, GST_STATE_PAUSED);
GstState state;
@ -621,7 +599,8 @@ bool PipelineIE::Import(QSharedPointer<GraphManager> pgraph, const QString &file
return true;
}
bool PipelineIE::Clear(QSharedPointer<GraphManager> pgraph)
bool
PipelineIE::Clear (QSharedPointer<GraphManager> pgraph)
{
GstElement *pipeline = pgraph->m_pGraph;
clearPipeline (pipeline);

134
src/PluginsList.cpp
View file

@ -14,7 +14,8 @@
#include <QDebug>
static gint plugins_sort_cb (gconstpointer a, gconstpointer b)
static gint
plugins_sort_cb (gconstpointer a, gconstpointer b)
{
Plugin* p1 = (Plugin*) a;
Plugin* p2 = (Plugin*) b;
@ -23,7 +24,8 @@ static gint plugins_sort_cb (gconstpointer a, gconstpointer b)
return 1;
else if (p1->getRank () == p2->getRank ()) {
return 0;
} else {
}
else {
return -1;
}
}
@ -38,7 +40,8 @@ PluginsList::~PluginsList()
//g_list_free(m_pluginsList);
}
void PluginsList::init()
void
PluginsList::init ()
{
std::size_t num = 0;
GList *plugins;
@ -50,8 +53,7 @@ void PluginsList::init()
registry = gst_registry_get_default ();
#endif
plugins = gst_registry_get_plugin_list (registry);
while(plugins)
{
while (plugins) {
GstPlugin *plugin;
plugin = (GstPlugin *) (plugins->data);
plugins = g_list_next (plugins);
@ -60,15 +62,13 @@ void PluginsList::init()
#else
registry = gst_registry_get_default ();
#endif
GList *features = gst_registry_get_feature_list_by_plugin (registry,
gst_plugin_get_name (plugin));
GList *features = gst_registry_get_feature_list_by_plugin (
registry, gst_plugin_get_name (plugin));
while(features)
{
while (features) {
GstPluginFeature *feature;
feature = GST_PLUGIN_FEATURE (features->data);
if(GST_IS_ELEMENT_FACTORY (feature))
{
if (GST_IS_ELEMENT_FACTORY (feature)) {
GstElementFactory *factory;
factory = GST_ELEMENT_FACTORY (feature);
int rank = gst_plugin_feature_get_rank (GST_PLUGIN_FEATURE (factory));
@ -82,25 +82,30 @@ void PluginsList::init()
}
}
GList* PluginsList::getSortedByRank()
GList*
PluginsList::getSortedByRank ()
{
GList* sorted_list = g_list_sort (m_pluginsList, plugins_sort_cb);
return sorted_list;
}
GList* PluginsList::getPluginListByCaps(GstPadDirection direction, GstCaps* caps)
GList*
PluginsList::getPluginListByCaps (GstPadDirection direction, GstCaps* caps)
{
GList * caps_plugins_list = NULL;
GList *l, *p;
for (l = m_pluginsList; l != NULL; l = l->next) {
Plugin* plugin = (Plugin*) (l->data);
GstElementFactory* factory = gst_element_factory_find(plugin->getName().toStdString().c_str());
GstElementFactory* factory = gst_element_factory_find (
plugin->getName ().toStdString ().c_str ());
if (factory) {
const GList* pads = gst_element_factory_get_static_pad_templates(factory);
const GList* pads = gst_element_factory_get_static_pad_templates (
factory);
for (p = (GList*) pads; p != NULL; p = p->next) {
GstStaticPadTemplate* padTemplate = (GstStaticPadTemplate*) (p->data);
if (padTemplate->direction == direction && gst_caps_can_intersect(caps, padTemplate->static_caps.caps))
if (padTemplate->direction == direction
&& gst_caps_can_intersect (caps, padTemplate->static_caps.caps))
caps_plugins_list = g_list_append (caps_plugins_list, plugin);
}
}
@ -108,10 +113,11 @@ GList* PluginsList::getPluginListByCaps(GstPadDirection direction, GstCaps* caps
return caps_plugins_list;
}
PluginsListDialog::PluginsListDialog(PluginsList* pluginList, QWidget *pwgt, Qt::WindowFlags f):
QDialog(pwgt, f)
, m_pPluginsList(pluginList)
, m_pGraph(NULL)
PluginsListDialog::PluginsListDialog (PluginsList* pluginList, QWidget *pwgt,
Qt::WindowFlags f)
: QDialog (pwgt, f),
m_pPluginsList (pluginList),
m_pGraph (NULL)
{
m_pPlugins = new QListWidget;
m_pPlugins->setSortingEnabled (true);
@ -163,23 +169,24 @@ PluginsListDialog::~PluginsListDialog()
delete m_pPluginsList;
}
void PluginsListDialog::showInfo(QListWidgetItem *pitem, QListWidgetItem *previous)
void
PluginsListDialog::showInfo (QListWidgetItem *pitem, QListWidgetItem *previous)
{
qDebug () << "Show Info: " << pitem->text ();
m_plblInfo->clear ();
QString descr;
descr += "<b>Plugin details</b><hr>";
GstElementFactory *factory = gst_element_factory_find(pitem -> text().toStdString().c_str());
if(!factory)
{
GstElementFactory *factory = gst_element_factory_find (
pitem->text ().toStdString ().c_str ());
if (!factory) {
qDebug () << "warning: " << pitem->text () << " Not Found";
return;
}
factory = GST_ELEMENT_FACTORY (gst_plugin_feature_load (GST_PLUGIN_FEATURE(factory)));
if(!factory)
{
factory = GST_ELEMENT_FACTORY (
gst_plugin_feature_load (GST_PLUGIN_FEATURE (factory)));
if (!factory) {
qDebug () << "warning: " << pitem->text () << " Not Found";
return;
}
@ -192,8 +199,7 @@ void PluginsListDialog::showInfo(QListWidgetItem *pitem, QListWidgetItem *previo
}
GstPlugin* plugin = gst_default_registry_find_plugin (plugin_name);
#endif
if(!plugin)
{
if (!plugin) {
qDebug () << "warning: " << pitem->text () << " Not Found";
return;
}
@ -201,45 +207,54 @@ void PluginsListDialog::showInfo(QListWidgetItem *pitem, QListWidgetItem *previo
#if GST_VERSION_MAJOR >= 1
const gchar *release_date = gst_plugin_get_release_date_string (plugin);
#else
const gchar *release_date = (plugin->desc.release_datetime) ? plugin->desc.release_datetime : "";
const gchar *release_date =
(plugin->desc.release_datetime) ? plugin->desc.release_datetime : "";
#endif
const gchar *filename = gst_plugin_get_filename (plugin);
descr += "<b>Name</b>: " + QString (gst_plugin_get_name (plugin)) + "<br>";
descr += "<b>Description</b>: " + QString(gst_plugin_get_description(plugin)) + "<br>";
descr += "<b>Filename</b>: " + QString((filename != NULL) ? filename : "(null)") + "<br>";
descr += "<b>Version</b>: " + QString(gst_plugin_get_version (plugin)) + "<br>";
descr += "<b>License</b>: " + QString(gst_plugin_get_license (plugin)) + "<br>";
descr += "<b>Source module</b>: " + QString(gst_plugin_get_source (plugin)) + "<br>";
descr += "<b>Description</b>: "
+ QString (gst_plugin_get_description (plugin)) + "<br>";
descr += "<b>Filename</b>: "
+ QString ((filename != NULL) ? filename : "(null)") + "<br>";
descr += "<b>Version</b>: " + QString (gst_plugin_get_version (plugin))
+ "<br>";
descr += "<b>License</b>: " + QString (gst_plugin_get_license (plugin))
+ "<br>";
descr += "<b>Source module</b>: " + QString (gst_plugin_get_source (plugin))
+ "<br>";
if (release_date != NULL)
{
if (release_date != NULL) {
const gchar *tz = "(UTC)";
gchar *str, *sep;
str = g_strdup (release_date);
sep = strstr (str, "T");
if (sep != NULL)
{
if (sep != NULL) {
*sep = ' ';
sep = strstr (sep + 1, "Z");
if (sep != NULL)
*sep = ' ';
}
else
{
else {
tz = "";
}
descr += "<b>Source release date</b>: " + QString(str) + " " + QString(tz) + "<br>";
descr += "<b>Source release date</b>: " + QString (str) + " " + QString (tz)
+ "<br>";
g_free (str);
}
descr += "<b>Binary package</b>: " + QString(gst_plugin_get_package (plugin)) + "<br>";
descr += "<b>Origin URL</b>: " + QString(gst_plugin_get_origin (plugin)) + "<br>";
descr += "<b>Rank</b>: " + QString::number(gst_plugin_feature_get_rank(GST_PLUGIN_FEATURE(factory)));
descr += "<b>Binary package</b>: " + QString (gst_plugin_get_package (plugin))
+ "<br>";
descr += "<b>Origin URL</b>: " + QString (gst_plugin_get_origin (plugin))
+ "<br>";
descr += "<b>Rank</b>: "
+ QString::number (
gst_plugin_feature_get_rank (GST_PLUGIN_FEATURE (factory)));
m_plblInfo->setText (descr);
}
void PluginsListDialog::insert(QListWidgetItem *pitem)
void
PluginsListDialog::insert (QListWidgetItem *pitem)
{
if (!pitem) {
qDebug () << "Do not insert null item";
@ -247,22 +262,24 @@ void PluginsListDialog::insert(QListWidgetItem *pitem)
}
qDebug () << "Insert: " << pitem->text ();
if(!m_pGraph || !m_pGraph -> AddPlugin(pitem -> text().toStdString().c_str(), NULL))
{
QMessageBox::warning(this, "Plugin addition problem", "Plugin `" + pitem -> text() + "` insertion was FAILED");
if (!m_pGraph
|| !m_pGraph->AddPlugin (pitem->text ().toStdString ().c_str (), NULL)) {
QMessageBox::warning (
this, "Plugin addition problem",
"Plugin `" + pitem->text () + "` insertion was FAILED");
qDebug () << "Plugin `" << pitem->text () << "` insertion FAILED";
return;
}
}
bool PluginsListDialog::eventFilter(QObject *obj, QEvent *event)
{
if (event -> type() == QEvent::KeyPress)
bool
PluginsListDialog::eventFilter (QObject *obj, QEvent *event)
{
if (event->type () == QEvent::KeyPress) {
QKeyEvent *key = static_cast<QKeyEvent*> (event);
if((key -> key() == Qt::Key_Enter) || (key -> key() == Qt::Key_Return) && m_pPlugins -> currentItem())
{
if ((key->key () == Qt::Key_Enter)
|| (key->key () == Qt::Key_Return) && m_pPlugins->currentItem ()) {
insert (m_pPlugins->currentItem ());
return true;
}
@ -271,10 +288,10 @@ bool PluginsListDialog::eventFilter(QObject *obj, QEvent *event)
return QDialog::eventFilter (obj, event);
}
void PluginsListDialog::filterPlagins(const QString &text)
{
for(std::size_t i=0; i<m_pPlugins -> count(); i++)
void
PluginsListDialog::filterPlagins (const QString &text)
{
for (std::size_t i = 0; i < m_pPlugins->count (); i++) {
QListWidgetItem *pitem = m_pPlugins->item (i);
if (pitem->text ().contains (text))
@ -284,7 +301,8 @@ void PluginsListDialog::filterPlagins(const QString &text)
}
}
void PluginsListDialog::InitPluginsList()
void
PluginsListDialog::InitPluginsList ()
{
if (!m_pPluginsList)
m_pPluginsList = new PluginsList ();

6
src/PluginsList.h
View file

@ -5,10 +5,8 @@
#include <QLabel>
#include <QListWidgetItem>
#include "GraphManager.h"
class Plugin
{
public:
@ -42,7 +40,6 @@ private:
GList* m_pluginsList;
};
class PluginsListDialog: public QDialog
{
Q_OBJECT
@ -72,7 +69,4 @@ private:
GraphManager *m_pGraph;
};
#endif

15
src/SeekSlider.cpp
View file

@ -1,16 +1,19 @@
#include "SeekSlider.h"
void SeekSlider::mousePressEvent(QMouseEvent *event)
{
if(event->button() == Qt::LeftButton)
void
SeekSlider::mousePressEvent (QMouseEvent *event)
{
if (event->button () == Qt::LeftButton) {
if (orientation () == Qt::Vertical)
setValue(minimum() + ((maximum()-minimum()) * (height()-event->y())) / height() ) ;
setValue (minimum ()
+ ((maximum () - minimum ()) * (height () - event->y ())) / height ());
else
setValue(minimum() + ((maximum()-minimum()) * event->x()) / width() ) ;
setValue (minimum ()
+ ((maximum () - minimum ()) * event->x ()) / width ());
event->accept ();
}
QSlider::mousePressEvent (event);
};
}
;

3
src/SeekSlider.h
View file

@ -1,7 +1,6 @@
#ifndef SEEK_SLIDER_H_
#define SEEK_SLIDER_H_
#include <QSlider>
#include <QMouseEvent>
@ -11,6 +10,4 @@ class SeekSlider: public QSlider
void mousePressEvent(QMouseEvent *);
};
#endif

3
src/main.cpp
View file

@ -3,7 +3,8 @@
#include <gst/gst.h>
int main(int argc, char **argv)
int
main (int argc, char **argv)
{
gst_init (&argc, &argv);