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authorLaszlo Boros <[email protected]>2013-10-26 14:27:58 +0200
committerStefano Karapetsas <[email protected]>2013-10-26 14:27:58 +0200
commit35d540dd3c9269ec39bf3bc10a98b9714963291b (patch)
treeae76b286839a6d3a6ebe309bdb7884bd35a3698d /src/ui/preview-widget.c
parent46ba8ca5fc9665c1a4758e56fda6761ac993c62e (diff)
downloadmarco-35d540dd3c9269ec39bf3bc10a98b9714963291b.tar.bz2
marco-35d540dd3c9269ec39bf3bc10a98b9714963291b.tar.xz
Starting to add GTK3 support
Diffstat (limited to 'src/ui/preview-widget.c')
-rw-r--r--src/ui/preview-widget.c132
1 files changed, 119 insertions, 13 deletions
diff --git a/src/ui/preview-widget.c b/src/ui/preview-widget.c
index 0163c7f5..cb05c2f8 100644
--- a/src/ui/preview-widget.c
+++ b/src/ui/preview-widget.c
@@ -30,16 +30,39 @@
static void meta_preview_class_init (MetaPreviewClass *klass);
static void meta_preview_init (MetaPreview *preview);
+
+#if GTK_CHECK_VERSION(3, 0, 0)
+
+static void meta_preview_get_preferred_width(GtkWidget *widget,
+ gint *minimal, gint *natural);
+static void meta_preview_get_preferred_height(GtkWidget *widget,
+ gint *minimal, gint *natural);
+#endif
+
static void meta_preview_size_request (GtkWidget *widget,
GtkRequisition *req);
static void meta_preview_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
+#if GTK_CHECK_VERSION(3, 0, 0)
+static gboolean meta_preview_draw (GtkWidget *widget,
+ cairo_t *cr);
+#else
static gboolean meta_preview_expose (GtkWidget *widget,
GdkEventExpose *event);
+#endif
static void meta_preview_finalize (GObject *object);
+
+#if GTK_CHECK_VERSION(3, 0, 0)
+
+G_DEFINE_TYPE (MetaPreview, meta_preview, GTK_TYPE_BIN);
+#define parent_class meta_preview_parent_class
+
+#else
+
static GtkWidgetClass *parent_class;
+
GType
meta_preview_get_type (void)
{
@@ -49,12 +72,12 @@ meta_preview_get_type (void)
{
static const GtkTypeInfo preview_info =
{
- "MetaPreview",
- sizeof (MetaPreview),
- sizeof (MetaPreviewClass),
- (GtkClassInitFunc) meta_preview_class_init,
- (GtkObjectInitFunc) meta_preview_init,
- /* reserved_1 */ NULL,
+ "MetaPreview",
+ sizeof (MetaPreview),
+ sizeof (MetaPreviewClass),
+ (GtkClassInitFunc) meta_preview_class_init,
+ (GtkObjectInitFunc) meta_preview_init,
+ /* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
@@ -65,6 +88,8 @@ meta_preview_get_type (void)
return preview_type;
}
+#endif
+
static void
meta_preview_class_init (MetaPreviewClass *class)
{
@@ -76,8 +101,14 @@ meta_preview_class_init (MetaPreviewClass *class)
gobject_class->finalize = meta_preview_finalize;
+ #if GTK_CHECK_VERSION(3, 0, 0)
+ widget_class->draw = meta_preview_draw;
+ widget_class->get_preferred_width = meta_preview_get_preferred_width;
+ widget_class->get_preferred_height = meta_preview_get_preferred_height;
+ #else
widget_class->expose_event = meta_preview_expose;
widget_class->size_request = meta_preview_size_request;
+ #endif
widget_class->size_allocate = meta_preview_size_allocate;
}
@@ -125,7 +156,11 @@ meta_preview_new (void)
{
MetaPreview *preview;
+ #if GTK_CHECK_VERSION(3, 0, 0)
+ preview = g_object_new (META_TYPE_PREVIEW, NULL);
+ #else
preview = gtk_type_new (META_TYPE_PREVIEW);
+ #endif
return GTK_WIDGET (preview);
}
@@ -210,6 +245,75 @@ ensure_info (MetaPreview *preview)
}
}
}
+#if GTK_CHECK_VERSION(3, 0, 0)
+
+static void meta_preview_get_preferred_width(GtkWidget *widget, gint *minimal, gint *natural)
+{
+ GtkRequisition requisition;
+ meta_preview_size_request (widget, &requisition);
+ *minimal = *natural = requisition.width;
+}
+
+static void meta_preview_get_preferred_height(GtkWidget *widget, gint *minimal, gint *natural)
+{
+ GtkRequisition requisition;
+ meta_preview_size_request (widget, &requisition);
+ *minimal = *natural = requisition.height;
+}
+
+
+static gboolean
+meta_preview_draw(GtkWidget *widget,
+ cairo_t *cr)
+{
+ MetaPreview *preview = META_PREVIEW (widget);
+ GtkAllocation allocation;
+
+ gtk_widget_get_allocation (widget, &allocation);
+
+ if (preview->theme)
+ {
+ int client_width;
+ int client_height;
+ MetaButtonState button_states[META_BUTTON_TYPE_LAST] =
+ {
+ META_BUTTON_STATE_NORMAL,
+ META_BUTTON_STATE_NORMAL,
+ META_BUTTON_STATE_NORMAL,
+ META_BUTTON_STATE_NORMAL
+ };
+
+ ensure_info (preview);
+ cairo_save (cr);
+
+ client_width = allocation.width - preview->left_width - preview->right_width;
+ client_height = allocation.height - preview->top_height - preview->bottom_height;
+
+ if (client_width < 0)
+ client_width = 1;
+ if (client_height < 0)
+ client_height = 1;
+
+ meta_theme_draw_frame (preview->theme,
+ widget,
+ cr,
+ preview->type,
+ preview->flags,
+ client_width, client_height,
+ preview->layout,
+ preview->text_height,
+ &preview->button_layout,
+ button_states,
+ meta_preview_get_mini_icon (),
+ meta_preview_get_icon ());
+
+ cairo_restore (cr);
+ }
+
+ return GTK_WIDGET_CLASS (parent_class)->draw (widget, cr);
+}
+
+#else
static gboolean
meta_preview_expose (GtkWidget *widget,
@@ -271,6 +375,8 @@ meta_preview_expose (GtkWidget *widget,
return GTK_WIDGET_CLASS (parent_class)->expose_event (widget, event);
}
+#endif
+
static void
meta_preview_size_request (GtkWidget *widget,
GtkRequisition *req)
@@ -323,7 +429,9 @@ meta_preview_size_allocate (GtkWidget *widget,
ensure_info (preview);
+ #if !GTK_CHECK_VERSION(3, 0, 0)
widget->allocation = *allocation;
+ #endif
border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
@@ -331,11 +439,11 @@ meta_preview_size_allocate (GtkWidget *widget,
if (child &&
gtk_widget_get_visible (child))
{
- child_allocation.x = widget->allocation.x + border_width + preview->left_width;
- child_allocation.y = widget->allocation.y + border_width + preview->top_height;
+ child_allocation.x = allocation->x + border_width + preview->left_width;
+ child_allocation.y = allocation->y + border_width + preview->top_height;
- child_allocation.width = MAX (1, widget->allocation.width - border_width * 2 - preview->left_width - preview->right_width);
- child_allocation.height = MAX (1, widget->allocation.height - border_width * 2 - preview->top_height - preview->bottom_height);
+ child_allocation.width = MAX (1, allocation->width - border_width * 2 - preview->left_width - preview->right_width);
+ child_allocation.height = MAX (1, allocation->height - border_width * 2 - preview->top_height - preview->bottom_height);
gtk_widget_size_allocate (gtk_bin_get_child (GTK_BIN (widget)), &child_allocation);
}
@@ -596,6 +704,4 @@ meta_preview_get_clip_region (MetaPreview *preview, gint new_window_width, gint
gdk_region_destroy (corners_xregion);
return window_xregion;
-}
-
-
+} \ No newline at end of file
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-06 13:24:23 +0000