[gnome-builder] editor: add draw-layer signal and vfunc
- From: Christian Hergert <chergert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gnome-builder] editor: add draw-layer signal and vfunc
- Date: Tue, 21 Oct 2014 07:38:11 +0000 (UTC)
commit 8832d28ad40b5f10f989113f96ffafdeba2c67be
Author: Christian Hergert <christian hergert me>
Date: Mon Oct 20 18:45:20 2014 -0700
editor: add draw-layer signal and vfunc
src/editor/gb-source-view.c | 31 ++++++++++++++++++++++++++++---
src/editor/gb-source-view.h | 3 +++
2 files changed, 31 insertions(+), 3 deletions(-)
---
diff --git a/src/editor/gb-source-view.c b/src/editor/gb-source-view.c
index 6178f31..037383d 100644
--- a/src/editor/gb-source-view.c
+++ b/src/editor/gb-source-view.c
@@ -77,9 +77,10 @@ enum {
};
enum {
- PUSH_SNIPPET,
- POP_SNIPPET,
BEGIN_SEARCH,
+ DRAW_LAYER,
+ POP_SNIPPET,
+ PUSH_SNIPPET,
LAST_SIGNAL
};
@@ -1332,7 +1333,16 @@ gb_source_view_draw_layer (GtkTextView *text_view,
GtkTextViewLayer layer,
cairo_t *cr)
{
- GbSourceViewPrivate *priv = GB_SOURCE_VIEW (text_view)->priv;
+ g_signal_emit (text_view, gSignals [DRAW_LAYER], 0, layer, cr);
+}
+
+static void
+gb_source_view_real_draw_layer (GbSourceView *view,
+ GtkTextViewLayer layer,
+ cairo_t *cr)
+{
+ GbSourceViewPrivate *priv = view->priv;
+ GtkTextView *text_view = GTK_TEXT_VIEW (view);
GTK_TEXT_VIEW_CLASS (gb_source_view_parent_class)->draw_layer (text_view, layer, cr);
@@ -1505,6 +1515,8 @@ gb_source_view_class_init (GbSourceViewClass *klass)
text_view_class->draw_layer = gb_source_view_draw_layer;
+ klass->draw_layer = gb_source_view_real_draw_layer;
+
gParamSpecs [PROP_FONT_NAME] =
g_param_spec_string ("font-name",
_("Font Name"),
@@ -1574,6 +1586,19 @@ gb_source_view_class_init (GbSourceViewClass *klass)
2,
GTK_TYPE_DIRECTION_TYPE,
G_TYPE_STRING);
+
+ gSignals [DRAW_LAYER] =
+ g_signal_new ("draw-layer",
+ GB_TYPE_SOURCE_VIEW,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GbSourceViewClass, draw_layer),
+ NULL,
+ NULL,
+ NULL,
+ G_TYPE_NONE,
+ 2,
+ GTK_TYPE_TEXT_VIEW_LAYER,
+ G_TYPE_POINTER);
}
static void
diff --git a/src/editor/gb-source-view.h b/src/editor/gb-source-view.h
index 99175c8..8905ea8 100644
--- a/src/editor/gb-source-view.h
+++ b/src/editor/gb-source-view.h
@@ -60,6 +60,9 @@ struct _GbSourceViewClass
void (*begin_search) (GbSourceView *view,
GtkDirectionType direction,
const gchar *search_text);
+ void (*draw_layer) (GbSourceView *view,
+ GtkTextViewLayer layer,
+ cairo_t *cr);
};
void gb_source_view_begin_search (GbSourceView *view,
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