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| author | Johan B. C. Engelen <jbc.engelen@swissonline.ch> | 2008-03-02 22:01:12 +0000 |
|---|---|---|
| committer | johanengelen <johanengelen@users.sourceforge.net> | 2008-03-02 22:01:12 +0000 |
| commit | 017e93e3dae0be363c6b9caf71d68dc4d1055bc9 (patch) | |
| tree | 70d3afe3e23ab28effaa8f94c1c977e2a7c2aa11 /src/display/snap-indicator.cpp | |
| parent | * [INTL: sk] (trunk) Updated Slovak translation (diff) | |
| download | inkscape-017e93e3dae0be363c6b9caf71d68dc4d1055bc9.tar.gz inkscape-017e93e3dae0be363c6b9caf71d68dc4d1055bc9.zip | |
remove flashing test indicator on pointparam.
remove some leftover code from point param code
remove test pointparam from LPEKnot
added SnapIndicator
added SnapIndicator to SPDesktop, and a call from guidesnapping to display a snapindicator when a guide is snapped.
fix canvas-temporary-item-list.cpp
(bzr r4931)
Diffstat (limited to 'src/display/snap-indicator.cpp')
| -rw-r--r-- | src/display/snap-indicator.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/display/snap-indicator.cpp b/src/display/snap-indicator.cpp new file mode 100644 index 000000000..1d005ceb8 --- /dev/null +++ b/src/display/snap-indicator.cpp @@ -0,0 +1,76 @@ +/** \file
+ * Provides a class that shows a temporary indicator on the canvas of where the snap was, and what kind of snap
+ *
+ * Authors:
+ * Johan Engelen
+ *
+ * Copyright (C) Johan Engelen 2008 <j.b.c.engelen@utwente.nl>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "display/snap-indicator.h"
+
+#include "desktop.h"
+#include "desktop-handles.h"
+#include "display/sodipodi-ctrl.h"
+#include "knot.h"
+
+namespace Inkscape {
+namespace Display {
+
+/** lifetime is measured in milliseconds
+ */
+SnapIndicator::SnapIndicator(SPDesktop * desktop)
+ : tempitem(NULL),
+ desktop(desktop)
+{
+}
+
+SnapIndicator::~SnapIndicator()
+{
+ // remove item that might be present
+ remove_snappoint();
+}
+
+void
+SnapIndicator::set_new_snappoint(Geom::Point p)
+{
+ remove_snappoint();
+
+ SPCanvasItem * canvasitem = sp_canvas_item_new( sp_desktop_tempgroup (desktop),
+ SP_TYPE_CTRL,
+ "anchor", GTK_ANCHOR_CENTER,
+ "size", 6.0,
+ "stroked", TRUE,
+ "stroke_color", 0xf000f0ff,
+ "mode", SP_KNOT_MODE_XOR,
+ "shape", SP_KNOT_SHAPE_CROSS,
+ NULL );
+ SP_CTRL(canvasitem)->moveto ( p );
+ tempitem = desktop->add_temporary_canvasitem(canvasitem, 2000);
+}
+
+void
+SnapIndicator::remove_snappoint()
+{
+ if (tempitem) {
+ desktop->remove_temporary_canvasitem(tempitem);
+ tempitem = NULL;
+ }
+}
+
+
+} //namespace Display
+} /* namespace Inkscape */
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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