aboutsummaryrefslogtreecommitdiff
path: root/liblogdiag/ld-canvas.h
diff options
context:
space:
mode:
authorPřemysl Janouch <p.janouch@gmail.com>2011-02-04 20:19:01 +0100
committerPřemysl Janouch <p.janouch@gmail.com>2011-02-04 20:19:01 +0100
commit2b0672a2cbb9731cfa79d4f41453c12e77f15360 (patch)
tree827b38b26806833e6b32ff9992c4a05a33bae1aa /liblogdiag/ld-canvas.h
parent6e8839d485050ba5551f8db70d7655cce5a786da (diff)
downloadlogdiag-2b0672a2cbb9731cfa79d4f41453c12e77f15360.tar.gz
logdiag-2b0672a2cbb9731cfa79d4f41453c12e77f15360.tar.xz
logdiag-2b0672a2cbb9731cfa79d4f41453c12e77f15360.zip
Implement zooming in LdWindowMain.
Add convenience methods to LdCanvas.
Diffstat (limited to 'liblogdiag/ld-canvas.h')
-rw-r--r--liblogdiag/ld-canvas.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/liblogdiag/ld-canvas.h b/liblogdiag/ld-canvas.h
index ae42f26..9e2d105 100644
--- a/liblogdiag/ld-canvas.h
+++ b/liblogdiag/ld-canvas.h
@@ -80,6 +80,10 @@ void ld_canvas_diagram_to_widget_coords (LdCanvas *self,
gdouble ld_canvas_get_zoom (LdCanvas *self);
void ld_canvas_set_zoom (LdCanvas *self, gdouble zoom);
+gboolean ld_canvas_can_zoom_in (LdCanvas *self);
+void ld_canvas_zoom_in (LdCanvas *self);
+gboolean ld_canvas_can_zoom_out (LdCanvas *self);
+void ld_canvas_zoom_out (LdCanvas *self);
void ld_canvas_add_object_begin (LdCanvas *self, LdDiagramObject *object);