110 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			4.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Info bar
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|  *
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|  * Info bar widgets are used to report important messages to the user.
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|  */
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| 
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| #include <gtk/gtk.h>
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| 
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| static GtkWidget *window = NULL;
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| 
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| static void
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| on_bar_response (GtkInfoBar *info_bar,
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|                  gint        response_id,
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|                  gpointer    user_data)
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| {
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|   GtkWidget *dialog;
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| 
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|   dialog = gtk_message_dialog_new (GTK_WINDOW (window),
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|                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
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|                                    GTK_MESSAGE_INFO,
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|                                    GTK_BUTTONS_OK,
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|                                    "You clicked a button on an info bar");
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|   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
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|                                             "Your response has id %d", response_id);
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| 
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|   g_signal_connect_swapped (dialog,
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|                             "response",
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|                             G_CALLBACK (gtk_widget_destroy),
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|                             dialog);
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| 
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|   gtk_widget_show_all (dialog);
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| }
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| 
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| GtkWidget *
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| do_infobar (GtkWidget *do_widget)
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| {
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|   GtkWidget *frame;
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|   GtkWidget *bar;
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|   GtkWidget *vbox;
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|   GtkWidget *vbox2;
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|   GtkWidget *label;
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| 
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|   if (!window)
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|     {
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|       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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|       gtk_window_set_screen (GTK_WINDOW (window),
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|                              gtk_widget_get_screen (do_widget));
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|       gtk_window_set_title (GTK_WINDOW (window), "Info Bars");
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| 
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|       g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window);
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|       gtk_container_set_border_width (GTK_CONTAINER (window), 8);
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| 
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|       vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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|       gtk_container_add (GTK_CONTAINER (window), vbox);
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| 
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|       bar = gtk_info_bar_new ();
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|       gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0);
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|       gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_INFO);
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|       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_INFO");
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|       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0);
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| 
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|       bar = gtk_info_bar_new ();
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|       gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0);
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|       gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_WARNING);
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|       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_WARNING");
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|       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0);
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| 
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|       bar = gtk_info_bar_new_with_buttons (GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
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|       g_signal_connect (bar, "response", G_CALLBACK (on_bar_response), window);
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|       gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0);
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|       gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_QUESTION);
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|       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_QUESTION");
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|       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0);
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| 
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|       bar = gtk_info_bar_new ();
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|       gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0);
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|       gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_ERROR);
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|       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_ERROR");
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|       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0);
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| 
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|       bar = gtk_info_bar_new ();
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|       gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0);
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|       gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_OTHER);
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|       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_OTHER");
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|       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 0);
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| 
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|       frame = gtk_frame_new ("Info bars");
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|       gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 8);
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| 
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|       vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
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|       gtk_container_set_border_width (GTK_CONTAINER (vbox2), 8);
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|       gtk_container_add (GTK_CONTAINER (frame), vbox2);
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| 
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|       /* Standard message dialog */
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|       label = gtk_label_new ("An example of different info bars");
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|       gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, FALSE, 0);
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|     }
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| 
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|   if (!gtk_widget_get_visible (window))
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|     {
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|       gtk_widget_show_all (window);
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|     }
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|   else
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|     {
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|       gtk_widget_destroy (window);
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|       window = NULL;
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|     }
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| 
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|   return window;
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| }
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