mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 11:41:09 +00:00
Added a missing file...
Original commit message from CVS: Added a missing file...
This commit is contained in:
Wim Taymans
parent
09eeadb15f
commit
57a6bb78fa
1 changed files with 460 additions and 0 deletions
460
editor/gsteditorpadtemplate.c
Normal file
460
editor/gsteditorpadtemplate.c
Normal file
|
|
@ -0,0 +1,460 @@
|
|||
/* Gnome-Streamer
|
||||
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
|
||||
#include <gnome.h>
|
||||
#include <gst/gst.h>
|
||||
|
||||
#include "gsteditor.h"
|
||||
|
||||
/* class functions */
|
||||
static void gst_editor_padtemplate_class_init(GstEditorPadTemplateClass *klass);
|
||||
static void gst_editor_padtemplate_init(GstEditorPadTemplate *padtemplate);
|
||||
static void gst_editor_padtemplate_set_arg(GtkObject *object,GtkArg *arg,guint id);
|
||||
static void gst_editor_padtemplate_get_arg(GtkObject *object,GtkArg *arg,guint id);
|
||||
static void gst_editor_padtemplate_realize(GstEditorPadTemplate *padtemplate);
|
||||
|
||||
/* class implementation functions */
|
||||
//static void gst_editor_pad_update(GnomeCanvasItem *item,double *affine,
|
||||
// ArtSVP *clip_path,int flags);
|
||||
//static gint gst_editor_pad_event(GnomeCanvasItem *item,GdkEvent *event);
|
||||
|
||||
/* events fired by items within self */
|
||||
static gint gst_editor_padtemplate_padbox_event(GnomeCanvasItem *item,
|
||||
GdkEvent *event,
|
||||
GstEditorPadTemplate *padtemplate);
|
||||
|
||||
/* utility functions */
|
||||
static void gst_editor_padtemplate_resize(GstEditorPadTemplate *padtemplate);
|
||||
|
||||
|
||||
enum {
|
||||
ARG_0,
|
||||
ARG_X,
|
||||
ARG_Y,
|
||||
ARG_WIDTH,
|
||||
ARG_HEIGHT,
|
||||
ARG_PADTEMPLATE,
|
||||
};
|
||||
|
||||
enum {
|
||||
LAST_SIGNAL
|
||||
};
|
||||
|
||||
static GtkObjectClass *parent_class;
|
||||
//static guint gst_editor_padtemplate_signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
GtkType
|
||||
gst_editor_padtemplate_get_type (void)
|
||||
{
|
||||
static GtkType padtemplate_type = 0;
|
||||
|
||||
if (!padtemplate_type) {
|
||||
static const GtkTypeInfo padtemplate_info = {
|
||||
"GstEditorPadTemplate",
|
||||
sizeof(GstEditorPadTemplate),
|
||||
sizeof(GstEditorPadTemplateClass),
|
||||
(GtkClassInitFunc)gst_editor_padtemplate_class_init,
|
||||
(GtkObjectInitFunc)gst_editor_padtemplate_init,
|
||||
NULL,
|
||||
NULL,
|
||||
(GtkClassInitFunc)NULL,
|
||||
};
|
||||
padtemplate_type = gtk_type_unique(gtk_object_get_type(),&padtemplate_info);
|
||||
}
|
||||
return padtemplate_type;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_editor_padtemplate_class_init (GstEditorPadTemplateClass *klass)
|
||||
{
|
||||
GtkObjectClass *object_class;
|
||||
|
||||
object_class = (GtkObjectClass*)klass;
|
||||
|
||||
parent_class = gtk_type_class(gtk_object_get_type());
|
||||
|
||||
gtk_object_add_arg_type("GstEditorPadTemplate::x",GTK_TYPE_DOUBLE,
|
||||
GTK_ARG_READWRITE,ARG_X);
|
||||
gtk_object_add_arg_type("GstEditorPadTemplate::y",GTK_TYPE_DOUBLE,
|
||||
GTK_ARG_READWRITE,ARG_Y);
|
||||
gtk_object_add_arg_type("GstEditorPadTemplate::width",GTK_TYPE_DOUBLE,
|
||||
GTK_ARG_READWRITE,ARG_WIDTH);
|
||||
gtk_object_add_arg_type("GstEditorPadTemplate::height",GTK_TYPE_DOUBLE,
|
||||
GTK_ARG_READWRITE,ARG_HEIGHT);
|
||||
gtk_object_add_arg_type("GstEditorPadTemplate::padtemplate",GTK_TYPE_POINTER,
|
||||
GTK_ARG_READWRITE,ARG_PADTEMPLATE);
|
||||
|
||||
klass->realize = gst_editor_padtemplate_realize;
|
||||
|
||||
object_class->set_arg = gst_editor_padtemplate_set_arg;
|
||||
object_class->get_arg = gst_editor_padtemplate_get_arg;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_editor_padtemplate_init(GstEditorPadTemplate *padtemplate)
|
||||
{
|
||||
}
|
||||
|
||||
GstEditorPadTemplate*
|
||||
gst_editor_padtemplate_new (GstEditorElement *parent,
|
||||
GstPadTemplate *padtemplate,
|
||||
const gchar *first_arg_name, ...)
|
||||
{
|
||||
GstEditorPadTemplate *editorpadtemplate;
|
||||
va_list args;
|
||||
|
||||
g_return_val_if_fail(parent != NULL, NULL);
|
||||
g_return_val_if_fail(GST_IS_EDITOR_ELEMENT(parent), NULL);
|
||||
g_return_val_if_fail(padtemplate != NULL, NULL);
|
||||
|
||||
editorpadtemplate = GST_EDITOR_PADTEMPLATE(gtk_type_new(GST_TYPE_EDITOR_PADTEMPLATE));
|
||||
editorpadtemplate->padtemplate = padtemplate;
|
||||
//GST_EDITOR_SET_OBJECT(padtemplate, editorpadtemplate);
|
||||
|
||||
va_start(args,first_arg_name);
|
||||
gst_editor_padtemplate_construct(editorpadtemplate,parent,first_arg_name,args);
|
||||
va_end(args);
|
||||
|
||||
return editorpadtemplate;
|
||||
}
|
||||
|
||||
void
|
||||
gst_editor_padtemplate_construct (GstEditorPadTemplate *padtemplate,
|
||||
GstEditorElement *parent,
|
||||
const gchar *first_arg_name, va_list args)
|
||||
{
|
||||
GtkObject *obj = GTK_OBJECT(padtemplate);
|
||||
GSList *arg_list = NULL, *info_list = NULL;
|
||||
gchar *error;
|
||||
GstEditorPadTemplateClass *padtemplateclass;
|
||||
|
||||
// g_print("in gst_editor_padtemplate_construct()\n");
|
||||
|
||||
error = gtk_object_args_collect(GTK_OBJECT_TYPE(obj),&arg_list,
|
||||
&info_list,first_arg_name,args);
|
||||
if (error) {
|
||||
g_warning("gst_editor_padtemplate_construct(): %s",error);
|
||||
g_free(error);
|
||||
} else {
|
||||
GSList *arg,*info;
|
||||
// g_print("setting all the arguments on the padtemplate\n");
|
||||
for (arg=arg_list,info=info_list;arg;arg=arg->next,info=info->next)
|
||||
gtk_object_arg_set(obj,arg->data,info->data);
|
||||
gtk_args_collect_cleanup(arg_list,info_list);
|
||||
}
|
||||
|
||||
padtemplate->parent = parent;
|
||||
|
||||
padtemplateclass = GST_EDITOR_PADTEMPLATE_CLASS(GTK_OBJECT(padtemplate)->klass);
|
||||
if (padtemplateclass)
|
||||
(padtemplateclass->realize)(padtemplate);
|
||||
}
|
||||
|
||||
void
|
||||
gst_editor_padtemplate_add_pad (GstEditorPadTemplate *padtemplate,
|
||||
GstPad *pad)
|
||||
{
|
||||
GstEditorPad *editorpad;
|
||||
g_print ("gsteditorpadtemplate: add pad\n");
|
||||
|
||||
editorpad = gst_editor_pad_new (padtemplate->parent, pad, NULL);
|
||||
|
||||
padtemplate->pads = g_list_prepend (padtemplate->pads, editorpad);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_editor_padtemplate_set_arg (GtkObject *object,GtkArg *arg,guint id)
|
||||
{
|
||||
GstEditorPadTemplate *padtemplate;
|
||||
|
||||
/* get the major types of this object */
|
||||
padtemplate = GST_EDITOR_PADTEMPLATE(object);
|
||||
|
||||
switch (id) {
|
||||
case ARG_X:
|
||||
padtemplate->x = GTK_VALUE_DOUBLE(*arg);
|
||||
break;
|
||||
case ARG_Y:
|
||||
padtemplate->y = GTK_VALUE_DOUBLE(*arg);
|
||||
break;
|
||||
case ARG_WIDTH:
|
||||
padtemplate->width = GTK_VALUE_DOUBLE(*arg);
|
||||
padtemplate->resize = TRUE;
|
||||
break;
|
||||
case ARG_HEIGHT:
|
||||
padtemplate->height = GTK_VALUE_DOUBLE(*arg);
|
||||
padtemplate->resize = TRUE;
|
||||
break;
|
||||
case ARG_PADTEMPLATE:
|
||||
/* FIXME: this is very brute force */
|
||||
padtemplate->padtemplate = GTK_VALUE_POINTER(*arg);
|
||||
break;
|
||||
default:
|
||||
g_warning("gsteditorpadtemplate: unknown arg!");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_editor_padtemplate_get_arg (GtkObject *object,GtkArg *arg,guint id)
|
||||
{
|
||||
GstEditorPadTemplate *padtemplate;
|
||||
|
||||
/* get the major types of this object */
|
||||
padtemplate = GST_EDITOR_PADTEMPLATE(object);
|
||||
|
||||
switch (id) {
|
||||
case ARG_X:
|
||||
GTK_VALUE_INT(*arg) = padtemplate->x;
|
||||
break;
|
||||
case ARG_Y:
|
||||
GTK_VALUE_INT(*arg) = padtemplate->y;
|
||||
break;
|
||||
case ARG_WIDTH:
|
||||
GTK_VALUE_INT(*arg) = padtemplate->width;
|
||||
break;
|
||||
case ARG_HEIGHT:
|
||||
GTK_VALUE_INT(*arg) = padtemplate->height;
|
||||
break;
|
||||
default:
|
||||
arg->type = GTK_TYPE_INVALID;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_editor_padtemplate_realize (GstEditorPadTemplate *padtemplate)
|
||||
{
|
||||
g_print("realizing editor padtemplate %p\n",padtemplate);
|
||||
|
||||
/* we must be attached to an element */
|
||||
g_return_if_fail(padtemplate->parent != NULL);
|
||||
|
||||
/* create the group and bounding box */
|
||||
padtemplate->group = GNOME_CANVAS_GROUP(gnome_canvas_item_new(padtemplate->parent->group,
|
||||
gnome_canvas_group_get_type(),"x",padtemplate->x,"y",padtemplate->y,NULL));
|
||||
g_return_if_fail(padtemplate->group != NULL);
|
||||
GST_EDITOR_SET_OBJECT(padtemplate->group,padtemplate);
|
||||
|
||||
padtemplate->border = gnome_canvas_item_new(padtemplate->group,
|
||||
gnome_canvas_rect_get_type(),
|
||||
"width_units",1.0,"fill_color_rgba", 0xFFCCCC00,"outline_color","black",
|
||||
"x1",0.0,"y1",0.0,"x2",padtemplate->width,"y2",padtemplate->height,NULL);
|
||||
g_return_if_fail(padtemplate->border != NULL);
|
||||
GST_EDITOR_SET_OBJECT(padtemplate->border,padtemplate);
|
||||
|
||||
/* create the padtemplate box on the correct side */
|
||||
padtemplate->issrc = (padtemplate->padtemplate->direction == GST_PAD_SRC);
|
||||
if (padtemplate->issrc)
|
||||
padtemplate->padtemplatebox = gnome_canvas_item_new(padtemplate->group,
|
||||
gnome_canvas_rect_get_type(),
|
||||
"width_units",1.0,"fill_color","white","outline_color","black",
|
||||
"x1",padtemplate->x-4.0,"y1",2.0,"x2",padtemplate->x,"y2",padtemplate->height-2.0,NULL);
|
||||
else
|
||||
padtemplate->padtemplatebox = gnome_canvas_item_new(padtemplate->group,
|
||||
gnome_canvas_rect_get_type(),
|
||||
"width_units",1.0,"fill_color","white","outline_color","black",
|
||||
"x1",0.0,"y1",2.0,"x2",4.0,"y2",padtemplate->height-2.0,NULL);
|
||||
g_return_if_fail(padtemplate->padtemplatebox != NULL);
|
||||
GST_EDITOR_SET_OBJECT(padtemplate->padtemplatebox,padtemplate);
|
||||
|
||||
gtk_signal_connect(GTK_OBJECT(padtemplate->group),"event",
|
||||
GTK_SIGNAL_FUNC(gst_editor_padtemplate_padbox_event),padtemplate);
|
||||
|
||||
padtemplate->title = gnome_canvas_item_new(padtemplate->group,
|
||||
gnome_canvas_text_get_type(),
|
||||
"text",padtemplate->padtemplate->name_template,
|
||||
"x",0.0,"y",0.0,"anchor",GTK_ANCHOR_NORTH_WEST,
|
||||
"font_gdk",gtk_widget_get_default_style()->font,
|
||||
NULL);
|
||||
g_return_if_fail(padtemplate->title != NULL);
|
||||
GST_EDITOR_SET_OBJECT(padtemplate->title,padtemplate);
|
||||
|
||||
padtemplate->realized = TRUE;
|
||||
padtemplate->resize = TRUE;
|
||||
gst_editor_padtemplate_repack(padtemplate);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_editor_padtemplate_resize (GstEditorPadTemplate *padtemplate)
|
||||
{
|
||||
gdouble minwidth,minheight;
|
||||
|
||||
// g_print("resizing padtemplate\n");
|
||||
|
||||
minwidth = 0;minheight = 0;
|
||||
|
||||
/* get the text size and add it into minsize */
|
||||
minwidth = gst_util_get_double_arg(GTK_OBJECT(padtemplate->title),
|
||||
"text_width") + 2.0;
|
||||
minheight = gst_util_get_double_arg(GTK_OBJECT(padtemplate->title),
|
||||
"text_height");
|
||||
|
||||
/* calculate the size of the padtemplatebox */
|
||||
padtemplate->boxheight = minheight - 4.0;
|
||||
padtemplate->boxwidth = padtemplate->boxheight / 2.0;
|
||||
minwidth += padtemplate->boxwidth;
|
||||
|
||||
/* force the thing to grow if necessary */
|
||||
padtemplate->width = MAX(padtemplate->width,minwidth);
|
||||
padtemplate->height = MAX(padtemplate->height,minheight);
|
||||
|
||||
/* update the connection if there is one */
|
||||
// g_print("connection is %p\n",padtemplate->connection);
|
||||
if (padtemplate->connection != NULL)
|
||||
gst_editor_connection_resize(padtemplate->connection);
|
||||
}
|
||||
|
||||
void
|
||||
gst_editor_padtemplate_repack (GstEditorPadTemplate *padtemplate)
|
||||
{
|
||||
gdouble x1,y1,x2,y2;
|
||||
GList *pads;
|
||||
|
||||
if (!padtemplate->realized) return;
|
||||
|
||||
gst_editor_padtemplate_resize(padtemplate);
|
||||
|
||||
x1 = 0;y1 = 0;
|
||||
x2 = x1 + padtemplate->width;y2 = y1 + padtemplate->height;
|
||||
// g_print("repacking padtemplate at %.2fx%.2f %.2fx%.2f - %.2fx%.2f\n",padtemplate->x, padtemplate->y,x1,y1,x2,y2);
|
||||
|
||||
/* move the group */
|
||||
gtk_object_set(GTK_OBJECT(padtemplate->group),"x",padtemplate->x,"y",padtemplate->y,NULL);
|
||||
|
||||
/* start by resizing the bordering box */
|
||||
gtk_object_set(GTK_OBJECT(padtemplate->border),
|
||||
"x1",x1,"y1",y1,"x2",x2,"y2",y2,NULL);
|
||||
|
||||
/* if we're a left-jusified sink */
|
||||
if (padtemplate->issrc) {
|
||||
/* and move the padtemplate box */
|
||||
gtk_object_set(GTK_OBJECT(padtemplate->padtemplatebox),
|
||||
"x1",x2-padtemplate->boxwidth,"y1",y1+2.0,
|
||||
"x2",x2,"y2",y2-2.0,NULL);
|
||||
/* then move the text to the right place */
|
||||
gtk_object_set(GTK_OBJECT(padtemplate->title),
|
||||
"x",x2-padtemplate->boxwidth-1.0,"y",y1,
|
||||
"anchor",GTK_ANCHOR_NORTH_EAST,
|
||||
NULL);
|
||||
} else {
|
||||
/* and move the padtemplate box */
|
||||
gtk_object_set(GTK_OBJECT(padtemplate->padtemplatebox),
|
||||
"x1",x1,"y1",y1+2.0,
|
||||
"x2",x1+padtemplate->boxwidth,"y2",y2-2.0,NULL);
|
||||
/* then move the text to the right place */
|
||||
gtk_object_set(GTK_OBJECT(padtemplate->title),
|
||||
"x",x1+padtemplate->boxwidth+1.0,"y",y1,
|
||||
"anchor",GTK_ANCHOR_NORTH_WEST,
|
||||
NULL);
|
||||
}
|
||||
|
||||
pads = padtemplate->pads;
|
||||
while (pads) {
|
||||
GstEditorPad *pad = GST_EDITOR_PAD(pads->data);
|
||||
|
||||
if (!strcmp (gst_pad_get_name(pad->pad), padtemplate->padtemplate->name_template)) {
|
||||
gtk_object_set(GTK_OBJECT(pad),"x",padtemplate->x,"y",padtemplate->y,NULL);
|
||||
}
|
||||
else {
|
||||
gtk_object_set(GTK_OBJECT(pad),"x",padtemplate->x,"y",padtemplate->y+y2,NULL);
|
||||
}
|
||||
gst_editor_pad_repack (pad);
|
||||
|
||||
pads = g_list_next (pads);
|
||||
}
|
||||
|
||||
if (padtemplate->connection != NULL) {
|
||||
padtemplate->connection->resize = TRUE;
|
||||
gst_editor_connection_resize(padtemplate->connection);
|
||||
}
|
||||
|
||||
padtemplate->resize = FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
static gint gst_editor_padtemplate_event(GnomeCanvasItem *item,GdkEvent *event) {
|
||||
GstEditorPadTemplate *padtemplate = GST_EDITOR_PAD(item);
|
||||
gdouble item_x,item_y;
|
||||
GdkCursor *fleur;
|
||||
gdouble tx,ty;
|
||||
|
||||
item_x = event->button.x;
|
||||
item_y = event->button.y;
|
||||
gnome_canvas_item_w2i(item->parent,&item_x,&item_y);
|
||||
|
||||
switch(event->type) {
|
||||
case GDK_ENTER_NOTIFY:
|
||||
// g_print("entered padtemplate\n");
|
||||
break;
|
||||
case GDK_LEAVE_NOTIFY:
|
||||
// g_print("left padtemplate\n");
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
*/
|
||||
|
||||
/* FIXME FIXME FIXME */
|
||||
static gint
|
||||
gst_editor_padtemplate_padbox_event(GnomeCanvasItem *item,
|
||||
GdkEvent *event,
|
||||
GstEditorPadTemplate *padtemplate)
|
||||
{
|
||||
GstEditorElement *element;
|
||||
GstEditorBin *bin;
|
||||
|
||||
// g_print("padtemplatebox has event %d\n",event->type);
|
||||
g_return_val_if_fail(GST_IS_EDITOR_PADTEMPLATE(padtemplate), FALSE);
|
||||
|
||||
element = padtemplate->parent;
|
||||
bin = element->parent;
|
||||
|
||||
switch(event->type) {
|
||||
case GDK_ENTER_NOTIFY:
|
||||
gtk_object_set(GTK_OBJECT(padtemplate->border),
|
||||
"fill_color_rgba", 0xDDBBBB00, NULL);
|
||||
// g_print("entered padtemplate '%s'\n",
|
||||
// gst_padtemplate_get_name(padtemplate->padtemplate));
|
||||
break;
|
||||
case GDK_LEAVE_NOTIFY:
|
||||
gtk_object_set(GTK_OBJECT(padtemplate->border),
|
||||
"fill_color_rgba", 0xFFCCCC00, NULL);
|
||||
// g_print("left padtemplate '%s'\n",
|
||||
// gst_padtemplate_get_name(padtemplate->padtemplate));
|
||||
break;
|
||||
case GDK_BUTTON_PRESS:
|
||||
// g_print("have button press in padtemplate '%s'\n",
|
||||
// gst_padtemplate_get_name(padtemplate->padtemplate));
|
||||
//gst_editor_bin_start_banding(bin,padtemplate);
|
||||
return TRUE;
|
||||
break;
|
||||
case GDK_MOTION_NOTIFY:
|
||||
// g_print("have motion in padtemplate\n");
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
Loading…
Reference in a new issue