gstreamer/gstplay/gststatusarea.c

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/*
* Initial main.c file generated by Glade. Edit as required.
* Glade will not overwrite this file.
*/
#include <config.h>
#include "gststatusarea.h"
static void gst_status_area_class_init(GstStatusAreaClass *klass);
static void gst_status_area_init(GstStatusArea *status_area);
static void gst_status_area_set_arg(GtkObject *object,GtkArg *arg,guint id);
static void gst_status_area_get_arg(GtkObject *object,GtkArg *arg,guint id);
static void gst_status_area_realize(GtkWidget *status_area);
static gint gst_status_area_expose(GtkWidget *widget, GdkEventExpose *event);
#define DEFAULT_HEIGHT 20
#define DEFAULT_EXPANDED_HEIGHT 100
/* signals and args */
enum {
LAST_SIGNAL
};
enum {
ARG_0,
};
static GtkDrawingArea *parent_class = NULL;
//static guint gst_status_area_signals[LAST_SIGNAL] = { 0 };
GtkType
gst_status_area_get_type (void)
{
static GtkType status_area_type = 0;
if (!status_area_type) {
static const GtkTypeInfo status_area_info = {
"GstStatusArea",
sizeof(GstStatusArea),
sizeof(GstStatusAreaClass),
(GtkClassInitFunc)gst_status_area_class_init,
(GtkObjectInitFunc)gst_status_area_init,
NULL,
NULL,
(GtkClassInitFunc)NULL,
};
status_area_type = gtk_type_unique (gtk_widget_get_type (),&status_area_info);
}
return status_area_type;
}
static void
gst_status_area_class_init (GstStatusAreaClass *klass)
{
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
parent_class = gtk_type_class (gtk_widget_get_type ());
object_class = (GtkObjectClass*)klass;
widget_class = (GtkWidgetClass*)klass;
object_class->set_arg = gst_status_area_set_arg;
object_class->get_arg = gst_status_area_get_arg;
widget_class->realize = gst_status_area_realize;
widget_class->expose_event = gst_status_area_expose;
}
static void
gst_status_area_init (GstStatusArea *status_area)
{
GTK_WIDGET(status_area)->requisition.height = DEFAULT_HEIGHT;
status_area->state = GST_STATUS_AREA_STATE_INIT;
status_area->expanded = FALSE;
}
GstStatusArea *
gst_status_area_new (void)
{
return GST_STATUS_AREA (gtk_type_new (GST_TYPE_STATUS_AREA));
}
static void
gst_status_area_realize (GtkWidget *widget)
{
GdkWindowAttr attributes;
gint attributes_mask;
GstStatusArea *status_area;
g_return_if_fail (widget != NULL);
g_return_if_fail(GST_IS_STATUS_AREA(widget));
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
status_area = GST_STATUS_AREA(widget);
attributes.x = widget->allocation.x;
attributes.y = widget->allocation.y;
attributes.width = widget->allocation.width;
attributes.height = widget->allocation.height;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.event_mask = gtk_widget_get_events (widget)
| GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
| GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK;
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (widget);
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
widget->window = gdk_window_new (widget->parent->window, &attributes, attributes_mask);
widget->style = gtk_style_attach (widget->style, widget->window);
}
static gint
gst_status_area_expose(GtkWidget *widget,
GdkEventExpose *event)
{
GstStatusArea *status_area;
guchar *statustext;
g_return_val_if_fail (GST_IS_STATUS_AREA (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
status_area = GST_STATUS_AREA (widget);
if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget)) {
gdk_draw_rectangle (widget->window,
widget->style->black_gc,
TRUE,
0, 0,
widget->allocation.width,
widget->allocation.height);
if (status_area->expanded) {
gint width;
gdk_draw_line (widget->window,
widget->style->dark_gc[0],
0, widget->allocation.height - 20,
widget->allocation.width, widget->allocation.height - 20);
width = gdk_string_width (widget->style->font, "Show:");
gdk_draw_string (widget->window,
widget->style->font,
widget->style->white_gc,
80-width, 15,
"Show:");
width = gdk_string_width (widget->style->font, "Clip:");
gdk_draw_string (widget->window,
widget->style->font,
widget->style->white_gc,
80-width, 40,
"Clip:");
width = gdk_string_width (widget->style->font, "Author:");
gdk_draw_string (widget->window,
widget->style->font,
widget->style->white_gc,
80-width, 55,
"Author:");
width = gdk_string_width (widget->style->font, "Copyright:");
gdk_draw_string (widget->window,
widget->style->font,
widget->style->white_gc,
80-width, 70,
"Copyright:");
gdk_draw_line (widget->window,
widget->style->dark_gc[0],
0, widget->allocation.height - 80,
widget->allocation.width, widget->allocation.height - 80);
}
switch (status_area->state) {
case GST_STATUS_AREA_STATE_INIT:
statustext = "Initializing";
break;
case GST_STATUS_AREA_STATE_PLAYING:
statustext = "Playing";
break;
case GST_STATUS_AREA_STATE_PAUSED:
statustext = "Paused";
break;
case GST_STATUS_AREA_STATE_STOPPED:
statustext = "Stopped";
break;
default:
statustext = "";
break;
}
gdk_draw_string (widget->window,
widget->style->font,
widget->style->white_gc,
8, widget->allocation.height-5,
statustext);
if (status_area->playtime) {
gint width = gdk_string_width (widget->style->font, status_area->playtime);
gdk_draw_string (widget->window,
widget->style->font,
widget->style->white_gc,
widget->allocation.width-width-20,
widget->allocation.height-5,
status_area->playtime);
}
}
return FALSE;
}
void
gst_status_area_set_state (GstStatusArea *area,
GstStatusAreaState state)
{
g_return_if_fail(area != NULL);
g_return_if_fail(GST_IS_STATUS_AREA(area));
area->state = state;
if (GTK_WIDGET_VISIBLE(area))
gtk_widget_queue_draw(GTK_WIDGET(area));
}
void
gst_status_area_set_playtime (GstStatusArea *area,
const guchar *time)
{
g_return_if_fail(area != NULL);
g_return_if_fail(GST_IS_STATUS_AREA(area));
g_return_if_fail(time != NULL);
if (area->playtime) g_free (area->playtime);
area->playtime = g_strdup (time);
if (GTK_WIDGET_VISIBLE(area))
gtk_widget_queue_draw(GTK_WIDGET(area));
}
void
gst_status_area_set_streamtype (GstStatusArea *area,
const guchar *type)
{
}
void
gst_status_area_show_extended (GstStatusArea *area,
gboolean show)
{
area->expanded = show;
if (show) {
GTK_WIDGET(area)->requisition.height = DEFAULT_EXPANDED_HEIGHT;
}
else {
GTK_WIDGET(area)->requisition.height = DEFAULT_HEIGHT;
}
gtk_widget_queue_resize (GTK_WIDGET (area));
}
static void
gst_status_area_set_arg(GtkObject *object,
GtkArg *arg,
guint id)
{
GstStatusArea *status_area;
status_area = GST_STATUS_AREA(object);
switch (id) {
default:
g_warning("GstStatusArea: unknown arg!");
break;
}
}
static void
gst_status_area_get_arg(GtkObject *object,
GtkArg *arg,
guint id)
{
GstStatusArea *status_area;
status_area = GST_STATUS_AREA(object);
switch (id) {
default:
arg->type = GTK_TYPE_INVALID;
break;
}
}