Implementando dialogo de configuracao de cores

perry.werneck@gmail.com
1 parent 96c566b7
Showing 3 changed files with 76 additions and 41 deletions Show diff stats
src/gtk/colors.c
src/gtk/v3270/v3270.h
src/gtk/v3270/widget.c
@@ -137,14 +137,31 @@
 	g_free(filename);
  }
- static void color_selected(GtkTreeSelection *selection, GtkWidget *widget)
+ static void color_changed(GtkColorSelection *colorselection, GtkWidget *widget)
  {
+ 	GdkColor	clr;
+	int			id		= (int) g_object_get_data(G_OBJECT(colorselection),"colorid");
+
+	if(id < 0 || id >= V3270_COLOR_COUNT)
+		return;
+
+	gtk_color_selection_get_current_color(colorselection,&clr);
+	v3270_set_color(widget,id,&clr);
+	v3270_reload(widget);
+	gtk_widget_queue_draw(widget);
+ }
+
+ static void color_selected(GtkTreeSelection *selection, GtkWidget *color)
+ {
+	GtkWidget		* widget	= g_object_get_data(G_OBJECT(selection),"v3270");
+	GdkColor		* saved		= g_object_get_data(G_OBJECT(selection),"lastcolors");
+	GValue			  value		= { 0, };
 	GtkTreeModel	* model;
 	GtkTreeIter		  iter;
-	GValue			  value	= { 0, };
+	GdkColor		* clr;
 	int				  id;
-	gtk_widget_set_sensitive(widget,FALSE);
+	gtk_widget_set_sensitive(color,FALSE);
 	if(!gtk_tree_selection_get_selected(selection,&model,&iter))
 		return;
@@ -156,8 +173,13 @@
 	if(id < 0 || id >= V3270_COLOR_COUNT)
 		return;
+	g_object_set_data(G_OBJECT(color),"colorid",(gpointer) id);
+	clr = v3270_get_color(widget,id);
+
+	gtk_color_selection_set_previous_color(GTK_COLOR_SELECTION(color),saved+id);
+	gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(color),clr);
-	gtk_widget_set_sensitive(widget,TRUE);
+	gtk_widget_set_sensitive(color,TRUE);
  }
  void editcolors_action(GtkAction *action, GtkWidget *widget)
@@ -224,6 +246,7 @@
 	GtkWidget	* panned = gtk_hbox_new(FALSE,2);
 	GtkWidget	* tree;
 	GtkWidget	* color;
+	GdkColor	  saved[V3270_COLOR_COUNT];
 	{
 		// Color dialog setup
@@ -232,6 +255,8 @@
 		gtk_color_selection_set_has_opacity_control(GTK_COLOR_SELECTION(color),FALSE);
 		gtk_color_selection_set_has_palette(GTK_COLOR_SELECTION(color),TRUE);
 		gtk_box_pack_end(GTK_BOX(panned),color,TRUE,TRUE,0);
+		g_object_set_data(G_OBJECT(color),"colorid",(gpointer) -1);
+		g_signal_connect(G_OBJECT(color),"color-changed",G_CALLBACK(color_changed),widget);
 	}
 	// Tree view with all available colors
@@ -255,13 +280,18 @@
 		gtk_tree_store_append((GtkTreeStore *) model,&parent,NULL);
 		gtk_tree_store_set((GtkTreeStore *) model, &parent, 0, gettext(node[title++].text), 1, V3270_COLOR_COUNT, -1);
-
 		select = gtk_tree_view_get_selection(GTK_TREE_VIEW (tree));
+
+		g_object_set_data(G_OBJECT(select),"v3270",widget);
+		g_object_set_data(G_OBJECT(select),"lastcolors",saved);
+
 		gtk_tree_selection_set_mode(select, GTK_SELECTION_SINGLE);
-		g_signal_connect(G_OBJECT (select),"changed",G_CALLBACK(color_selected),color);
+		g_signal_connect(G_OBJECT(select),"changed",G_CALLBACK(color_selected),color);
 		for(f=0;f<V3270_COLOR_COUNT;f++)
 		{
+			saved[f] = *(v3270_get_color(widget,f));
+
 			if(f == node[title].id)
 			{
 				gtk_tree_store_append((GtkTreeStore *) model,&parent,NULL);
@@ -285,11 +315,25 @@
 	gtk_widget_show_all(panned);
 	gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))),GTK_WIDGET(panned),TRUE,TRUE,2);
-	gtk_dialog_run(GTK_DIALOG(dialog));
+	if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
+	{
+		// Acepted, save in configuration file
+	}
+	else
+	{
+		// Rejected, restore original colors
+		int f;
+		for(f=0;f<V3270_COLOR_COUNT;f++)
+			v3270_set_color(widget,f,saved+f);
+	}
 	gtk_widget_destroy(dialog);
+	// Redraw widget
+	v3270_reload(widget);
+	gtk_widget_queue_draw(widget);
+
  }
@@ -217,10 +217,10 @@
  // Colors
  void			  v3270_set_colors(GtkWidget *widget, const gchar *);
- void			  v3270_set_color(GtkWidget *widget, enum V3270_COLOR id, const gchar *name);
- int 			  v3270_set_color_entry(GdkColor *clr, enum V3270_COLOR id, const gchar *name);
  void 			  v3270_set_color_table(GdkColor *table, const gchar *colors);
  void		  	  v3270_draw_element(cairo_t *cr, unsigned char chr, unsigned short attr, H3270 *session, guint height, GdkRectangle *rect, GdkColor *color);
+ void			  v3270_set_color(GtkWidget *widget, enum V3270_COLOR id, GdkColor *color);
+ GdkColor		* v3270_get_color(GtkWidget *widget, enum V3270_COLOR id);
 G_END_DECLS
@@ -846,12 +846,28 @@ void v3270_set_colors(GtkWidget *widget, const gchar *colors)
 	}
 	v3270_set_color_table(GTK_V3270(widget)->color,colors);
-
 	g_signal_emit(widget,v3270_widget_signal[SIGNAL_UPDATE_CONFIG], 0, "colors", colors);
 	v3270_reload(widget);
 }
+void v3270_set_color(GtkWidget *widget, enum V3270_COLOR id, GdkColor *color)
+{
+	g_return_if_fail(GTK_IS_V3270(widget));
+
+	GTK_V3270(widget)->color[id] = *color;
+
+#if !GTK_CHECK_VERSION(3,0,0)
+	gdk_colormap_alloc_color(gtk_widget_get_default_colormap(),color,TRUE,TRUE);
+#endif // !GTK(3,0,0)
+
+}
+GdkColor * v3270_get_color(GtkWidget *widget, enum V3270_COLOR id)
+{
+	g_return_val_if_fail(GTK_IS_V3270(widget),NULL);
+ 	return GTK_V3270(widget)->color+id;
+}
+
 void v3270_set_color_table(GdkColor *table, const gchar *colors)
 {
  	gchar	**clr;
@@ -864,7 +880,7 @@ void v3270_set_color_table(GdkColor *table, const gchar *colors)
  	{
 	case V3270_COLOR_COUNT:	// Complete string
 		for(f=0;f < V3270_COLOR_COUNT;f++)
-			v3270_set_color_entry(table,f,clr[f]);
+			gdk_color_parse(clr[f],table+f);
 		break;
 	default:
@@ -872,12 +888,13 @@ void v3270_set_color_table(GdkColor *table, const gchar *colors)
 		g_warning("Color table has %d elements; should be %d.",cnt,V3270_COLOR_COUNT);
 		for(f=0;f < cnt;f++)
-			v3270_set_color_entry(table,f,clr[f]);
+			gdk_color_parse(clr[f],table+f);
+
 		for(f=cnt; f < V3270_COLOR_COUNT;f++)
-			v3270_set_color_entry(table,f,clr[cnt-1]);
+			gdk_color_parse(clr[cnt-1],table+f);
-		v3270_set_color_entry(table,V3270_COLOR_OIA_BACKGROUND,clr[0]);
-		v3270_set_color_entry(table,V3270_COLOR_SELECTED_BG,clr[0]);
+		clr[V3270_COLOR_OIA_BACKGROUND] = clr[0];
+		clr[V3270_COLOR_SELECTED_BG] 	= clr[0];
  	}
@@ -885,32 +902,6 @@ void v3270_set_color_table(GdkColor *table, const gchar *colors)
 }
-int v3270_set_color_entry(GdkColor *clr, enum V3270_COLOR id, const gchar *name)
-{
-	if(id >= V3270_COLOR_COUNT)
-		return -1;
-
-	gdk_color_parse(name,clr+id);
-
-	return 0;
-}
-
-void v3270_set_color(GtkWidget *widget, enum V3270_COLOR id, const gchar *name)
-{
-	v3270 * terminal = GTK_V3270(widget);
-
-	if(v3270_set_color_entry(terminal->color,id,name))
-		return;
-
-#if(GTK_CHECK_VERSION(3,0,0))
-
-#else
-	gdk_colormap_alloc_color(gtk_widget_get_default_colormap(),terminal->color+id,TRUE,TRUE);
-#endif
-
-
-}
-
 void v3270_set_font_family(GtkWidget *widget, const gchar *name)
 {
 	v3270 * terminal;