Ge graph view added

xtt/lib/ge/gtk/ge_gtk.cpp

@@ -77,6 +77,7 @@
 #include "ge_subgraphs_gtk.h"
 #include "ge_util.h"
 #include "ge_msg.h"
+#include "ge_item_view_gtk.h"
 #include "wb_wnav_selformat.h"
 #include "cow_wow_gtk.h"
 #include "cow_logw_gtk.h"
@@ -1270,6 +1271,25 @@ void GeGtk::activate_view_plant(GtkWidget *w, gpointer data)
 #endif
 }
 
+void GeGtk::activate_view_graphlist(GtkWidget *w, gpointer data)
+{
+  Ge *ge = (Ge *)data;
+
+  int set = (int) gtk_check_menu_item_get_active( GTK_CHECK_MENU_ITEM( ((GeGtk *)ge)->view_graphlist_w));
+  if ( w != ((GeGtk *)ge)->view_graphlist_w) {
+    set = !set;
+    gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( ((GeGtk *)ge)->view_graphlist_w), set ? TRUE : FALSE);
+  }
+
+  if ( set) {
+    g_object_set( ((GeGtk *)ge)->graph_list, "visible", TRUE, NULL);
+  }
+  else {
+    g_object_set( ((GeGtk *)ge)->graph_list, "visible", FALSE, NULL);
+  }
+  ge->set_focus(0);
+}
+
 
 void GeGtk::activate_concorner_right(GtkWidget *w, gpointer gectx)
 {
@@ -2209,6 +2229,10 @@ GeGtk::GeGtk( 	void 	*x_parent_ctx,
   gtk_widget_add_accelerator( view_plant_w, "activate", accel_g,
 			      'p', GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
 
+  view_graphlist_w = gtk_check_menu_item_new_with_mnemonic( "Vie_w graph list");
+  g_signal_connect( view_graphlist_w, "activate", 
+		    G_CALLBACK(activate_view_graphlist), this);
+
   GtkMenu *view_menu = (GtkMenu *) g_object_new( GTK_TYPE_MENU, NULL);
   gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), view_preview_start);
   gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), view_preview_stop);
@@ -2216,6 +2240,7 @@ GeGtk::GeGtk( 	void 	*x_parent_ctx,
   gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), view_zoom_out);
   gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), view_zoom_reset);
   gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), view_plant_w);
+  gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), view_graphlist_w);
 
   GtkWidget *view = gtk_menu_item_new_with_mnemonic("_View");
   gtk_menu_shell_append(GTK_MENU_SHELL(menu_bar), view);
@@ -3003,12 +3028,19 @@ GeGtk::GeGtk( 	void 	*x_parent_ctx,
   gtk_paned_pack2( GTK_PANED(hpaned), vpaned2, FALSE, TRUE);
   gtk_widget_show( vpaned1);
 
+  GeItemViewGtk *item_view = new GeItemViewGtk( this);
+  GtkWidget *hpaned2 = gtk_hpaned_new();
+  graph_list = item_view->widget();
+  gtk_paned_pack1( GTK_PANED(hpaned2), graph_list, FALSE, FALSE);
+  gtk_paned_pack2( GTK_PANED(hpaned2), hpaned, TRUE, TRUE);
+  gtk_widget_show( hpaned2);
+
   GtkWidget *vbox = gtk_vbox_new( FALSE, 0);
   gtk_box_pack_start( GTK_BOX(vbox), GTK_WIDGET(menu_bar), FALSE, FALSE, 0);
   gtk_box_pack_start( GTK_BOX(vbox), GTK_WIDGET(tools3), FALSE, FALSE, 0);
   gtk_box_pack_start( GTK_BOX(vbox), GTK_WIDGET(tools2), FALSE, FALSE, 0);
   gtk_box_pack_start( GTK_BOX(vbox), GTK_WIDGET(tools), FALSE, FALSE, 0);
-  gtk_box_pack_start( GTK_BOX(vbox), GTK_WIDGET(hpaned), TRUE, TRUE, 0);
+  gtk_box_pack_start( GTK_BOX(vbox), GTK_WIDGET(hpaned2), TRUE, TRUE, 0);
   gtk_box_pack_start( GTK_BOX(vbox), GTK_WIDGET(statusbar), FALSE, FALSE, 0);
 
   gtk_container_add( GTK_CONTAINER(toplevel), vbox);
@@ -3025,6 +3057,7 @@ GeGtk::GeGtk( 	void 	*x_parent_ctx,
 #endif
   g_object_set( cmd_prompt, "visible", FALSE, NULL);
   g_object_set( cmd_input, "visible", FALSE, NULL);
+  g_object_set( graph_list, "visible", FALSE, NULL);
 
   subpalette->get_path( &path_cnt, &path);
   graph->set_subgraph_path( path_cnt, path);

xtt/lib/ge/gtk/ge_gtk.h

@@ -79,6 +79,8 @@ class GeGtk : public Ge {
   GtkWidget	*grid_size_01_w;
   GtkWidget	*show_grid_w;
   GtkWidget	*view_plant_w;
+  GtkWidget	*view_graphlist_w;
+  GtkWidget	*graph_list;
   GdkAtom	graph_atom;
   CoWowRecall	*text_recall;
   CoWowRecall	*name_recall;
@@ -274,6 +276,7 @@ class GeGtk : public Ge {
   static void activate_zoom_out( GtkWidget *w, gpointer gectx);
   static void activate_zoom_reset( GtkWidget *w, gpointer gectx);
   static void activate_view_plant( GtkWidget *w, gpointer gectx);
+  static void activate_view_graphlist( GtkWidget *w, gpointer gectx);
   static void activate_concorner_right( GtkWidget *w, gpointer gectx);
   static void activate_concorner_rounded( GtkWidget *w, gpointer gectx);
   static void activate_round_amount_1( GtkWidget *w, gpointer gectx);

xtt/lib/ge/gtk/ge_item_view_gtk.h

+/* 
+ * Proview   Open Source Process Control.
+ * Copyright (C) 2005-2012 SSAB EMEA AB.
+ *
+ * This file is part of Proview.
+ *
+ * This program is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License as 
+ * published by the Free Software Foundation, either version 2 of 
+ * the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License 
+ * along with Proview. If not, see <http://www.gnu.org/licenses/>
+ *
+ * Linking Proview statically or dynamically with other modules is
+ * making a combined work based on Proview. Thus, the terms and 
+ * conditions of the GNU General Public License cover the whole 
+ * combination.
+ *
+ * In addition, as a special exception, the copyright holders of
+ * Proview give you permission to, from the build function in the
+ * Proview Configurator, combine Proview with modules generated by the
+ * Proview PLC Editor to a PLC program, regardless of the license
+ * terms of these modules. You may copy and distribute the resulting
+ * combined work under the terms of your choice, provided that every 
+ * copy of the combined work is accompanied by a complete copy of 
+ * the source code of Proview (the version used to produce the 
+ * combined work), being distributed under the terms of the GNU 
+ * General Public License plus this exception.
+ **/
+
+#ifndef ge_item_view_gtk_h
+#define ge_item_view_gtk_h
+
+#ifndef ge_h
+#include "ge.h"
+#endif
+
+#include "cow_wow.h"
+
+
+class GeItemViewGtk
+{
+ private:
+  gpointer ge_ctx;
+  GtkWidget *toplevel_widget;
+  GtkWidget *tree_widget;
+  GtkWidget *autosave_button;
+  
+ public:
+  GeItemViewGtk( gpointer gectx);
+  ~GeItemViewGtk();
+  
+  GtkWidget *widget() const;
+  void update();
+  void update( char *, int);
+  char *selected_text() const;
+  
+  static char *selected_text( GtkWidget *);
+  static void activate_menu_open( GtkWidget *, gpointer);
+  static void activate_menu_delete( GtkWidget *, gpointer);
+  static void activate_tree_widget( GtkTreeView *, GtkTreePath *,
+				    GtkTreeViewColumn *, gpointer);
+  static gboolean focus_out_tree_widget( GtkWidget *, GdkEvent *, gpointer);
+};
+
+#endif

xtt/lib/ge/src/ge.cpp

@@ -302,6 +302,7 @@ void Ge::clear_all()
   graph->set_gridsize( 1);
   graph->set_grid( 0);
   graph->clear_all();
+  graph->set_modified(0);
   subpalette->get_path( &path_cnt, &path);
   graph->set_subgraph_path( path_cnt, path);
   update();
@@ -1068,7 +1069,13 @@ void Ge::activate_print()
 
 void Ge::activate_new()
 {
-  clear_all();
+  if ( graph->is_modified()) {
+    int rv = create_modal_dialog( "New", "Graph is not saved.\nDo you want to continue?", "Yes", "Cancel", NULL, NULL);
+    if ( rv == wow_eModalDialogReturn_Button1)
+      clear_all();
+  }
+  else
+    clear_all();
 }
 
 void Ge::activate_save()

xtt/lib/ge/src/ge_graph.cpp

@@ -2560,6 +2560,7 @@ static int graph_grow_cb( GlowCtx *ctx, glow_tEvent event)
       }
       else if ( strcmp( type, ".gif") == 0 || 
 		strcmp( type, ".jpg") == 0 || 
+		strcmp( type, ".svg") == 0 || 
 		strcmp( type, ".png") == 0) {
 	grow_tObject i1;
 	char 	       name[80];

xtt/lib/ge/src/ge_graph.h

@@ -993,6 +993,8 @@ class Graph {
   /*! \return 	1 if modified, 0 if not modified. */
   int is_modified();
 
+  void set_modified( int mod) { grow_SetModified( grow->ctx, mod);}
+
   //! Set scantime for slow cycle.
   /*! \param time	Scantime in seconds. */
   void set_scantime( double time) { scan_time = time;};