Various scroll area fixes

1 files changed, 114 insertions, 0 deletions

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..88fd969
--- /dev/null
+++ b/main.c
@@ -0,0 +1,114 @@
+#include <gtk/gtk.h>
+#include <glade/glade.h>
+#include <glib/gprintf.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include "scrollarea.h"
+
+typedef struct
+{
+    GladeXML *		xml;
+    GtkWidget *		main_area;
+    GtkWidget *		thumbnails;
+} App;
+
+static void *
+get_widget (App *app, const char *name)
+{
+    void *result = glade_xml_get_widget (app->xml, name);
+
+    if (!result)
+	g_error ("Could not find widget %s\n", name);
+
+    return result;
+}
+
+static void
+on_thumbs_paint (FooScrollArea *scroll_area,
+	       cairo_t	     *cr,
+	       GdkRectangle  *extents,
+	       GdkRegion     *region,
+	       gpointer       data)
+{
+    g_print ("paint thumbs\n");
+}
+	
+
+static void
+on_main_paint (FooScrollArea *scroll_area,
+	       cairo_t	     *cr,
+	       GdkRectangle  *extents,
+	       GdkRegion     *region,
+	       gpointer       data)
+{
+    g_print ("paint %d %d %d %d\n", extents->x, extents->y, extents->width, extents->height);
+}
+
+static void
+set_size (GtkWindow *window)
+{
+    GdkScreen *screen;
+    int monitor_num;
+    GdkRectangle monitor;
+    int width, height;
+    GtkWidget *widget = GTK_WIDGET (window);
+    
+    screen = gtk_widget_get_screen (widget);
+    monitor_num = gdk_screen_get_monitor_at_window (screen, widget->window);
+    
+    gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+    
+    width = monitor.width * 3 / 4;
+    height = monitor.height * 3 / 4;
+    
+    gtk_window_resize (window, width, height);
+}
+
+static void
+on_viewport_changed (FooScrollArea *scroll_area, 
+                     GdkRectangle  *viewport,
+                     GdkRectangle  *old_viewport)
+{
+    foo_scroll_area_set_size (scroll_area, 800, 30);
+}
+
+int
+main (int argc, char **argv)
+{
+    App *app;
+    
+    gtk_init (&argc, &argv);
+
+    app = g_new0 (App, 1);
+    app->xml = glade_xml_new (GLADE_FILE, NULL, NULL);
+    
+    app->main_area = foo_scroll_area_new();
+    app->thumbnails = foo_scroll_area_new();
+
+    gtk_container_add (
+	GTK_CONTAINER (get_widget (app, "main_area_scrolled_window")),
+	app->main_area);
+
+    gtk_container_add (
+	GTK_CONTAINER (get_widget (app, "thumbnails_scrolled_window")),
+	app->thumbnails);
+
+    foo_scroll_area_set_size (app->main_area, 80, 30);
+    foo_scroll_area_set_min_size (app->thumbnails, 200, -1);
+
+    g_signal_connect (app->main_area, "paint",
+		      G_CALLBACK (on_main_paint), app);
+#if 0
+    g_signal_connect (app->main_area, "viewport_changed",
+		      G_CALLBACK (on_viewport_changed), app);
+#endif
+    
+    g_signal_connect (app->thumbnails, "paint",
+		      G_CALLBACK (on_thumbs_paint), app);
+
+    set_size (get_widget (app, "main_window"));
+    gtk_widget_show_all (get_widget (app, "main_window"));
+    
+    gtk_main ();
+}