From 22340a8bf97abe934e107069c5ec1dc1d6b97507 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Mon, 21 May 2012 23:09:50 +0100
Subject: add callback on window resize

---
 tikzit/src/gtk/PreviewWindow.m | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'tikzit/src/gtk/PreviewWindow.m')

diff --git a/tikzit/src/gtk/PreviewWindow.m b/tikzit/src/gtk/PreviewWindow.m
index 418886e..6126bc1 100644
--- a/tikzit/src/gtk/PreviewWindow.m
+++ b/tikzit/src/gtk/PreviewWindow.m
@@ -29,6 +29,12 @@
 @end
 
 // {{{ API
+// {{{ Signals
+static gboolean window_configure_event_cb (GtkWindow *window,
+                                           GdkEvent  *event,
+                                           PreviewWindow *preview);
+// }}}
+
 @implementation PreviewWindow
 
 - (id) init {
@@ -46,11 +52,15 @@
 
         window = GTK_WINDOW (gtk_window_new (GTK_WINDOW_TOPLEVEL));
         gtk_window_set_title (window, "Preview");
-        gtk_window_set_resizable (window, FALSE);
+        //gtk_window_set_resizable (window, FALSE);
         g_signal_connect (G_OBJECT (window),
                           "delete-event",
                           G_CALLBACK (gtk_widget_hide_on_delete),
                           NULL);
+        g_signal_connect (G_OBJECT(window),
+                          "configure-event",
+                          G_CALLBACK (window_configure_event_cb),
+                          self);
 
         GtkWidget *pdfArea = gtk_drawing_area_new ();
         gtk_container_add (GTK_CONTAINER (window), pdfArea);
@@ -107,6 +117,10 @@
     return NO;
 }
 
+- (void) resize {
+    NSLog(@"got that resize event!");
+}
+
 - (void) show {
     if ([self updateOrShowError]) {
         [self updateSize];
@@ -188,4 +202,15 @@
 }
 @end
 
+// {{{ GTK+ callbacks
+static gboolean window_configure_event_cb (GtkWindow *window,
+                                           GdkEvent  *event,
+                                           PreviewWindow *preview) {
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+    [preview resize];
+    [pool drain];
+    return TRUE; // we dealt with this event
+}
+// }}}
+
 // vim:ft=objc:ts=8:et:sts=4:sw=4
-- 
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