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