diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Canvas.cpp | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/Canvas.cpp b/src/Canvas.cpp index 775e9be..601c882 100644 --- a/src/Canvas.cpp +++ b/src/Canvas.cpp @@ -742,10 +742,12 @@ GanvCanvasImpl::on_event(GdkEvent* event) { static const int scroll_increment = 10; int scroll_x, scroll_y; - gnome_canvas_get_scroll_offsets(GNOME_CANVAS(_gcanvas), &scroll_x, &scroll_y); + bool handled = false; switch (event->type) { case GDK_KEY_PRESS: + handled = true; + gnome_canvas_get_scroll_offsets(GNOME_CANVAS(_gcanvas), &scroll_x, &scroll_y); switch (event->key.keyval) { case GDK_Up: scroll_y -= scroll_increment; @@ -764,12 +766,15 @@ GanvCanvasImpl::on_event(GdkEvent* event) join_selection(); clear_selection(); } - return true; + break; default: - return false; + handled = false; } - gnome_canvas_scroll_to(GNOME_CANVAS(_gcanvas), scroll_x, scroll_y); - return true; + if (handled) { + gnome_canvas_scroll_to(GNOME_CANVAS(_gcanvas), scroll_x, scroll_y); + return true; + } + break; case GDK_SCROLL: if ((event->scroll.state & GDK_CONTROL_MASK)) { @@ -1333,6 +1338,14 @@ GanvCanvasImpl::resize(double width, double height) namespace Ganv { +static gboolean +on_event_after(GnomeCanvasItem* canvasitem, + GdkEvent* ev, + void* canvas) +{ + return ((Canvas*)canvas)->signal_event.emit(ev); +} + static void on_connect(GanvCanvas* canvas, GanvNode* tail, GanvNode* head, void* data) { @@ -1352,6 +1365,8 @@ Canvas::Canvas(double width, double height) { g_object_set_qdata(G_OBJECT(impl()->_gcanvas), wrapper_key(), this); + g_signal_connect_after(gobj(), "event", + G_CALLBACK(on_event_after), this); g_signal_connect(gobj(), "connect", G_CALLBACK(on_connect), this); g_signal_connect(gobj(), "disconnect", |