From: Wim Taymans <wim.taymans@gmail.com>
Date: Fri, 29 Dec 2000 03:05:47 +0000 (+0000)
Subject: Added a missing file...
X-Git-Tag: RELEASE-0_1_0-SLIPSTREAM~191
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=57a6bb78faccf347505631baa613fa2fec15defa;p=platform%2Fupstream%2Fgstreamer.git

Added a missing file...

Original commit message from CVS:
Added a missing file...
---

diff --git a/editor/gsteditorpadtemplate.c b/editor/gsteditorpadtemplate.c
new file mode 100644
index 0000000..3fe4a66
--- /dev/null
+++ b/editor/gsteditorpadtemplate.c
@@ -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;
+}