![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/src/desktop-events.cpp b/src/desktop-events.cpp
index 7cf075f269a2e98505954f716b0b74967a9f5871..f7697a6c06d4ebe93dc7ffa5ae5897986c876566 100644 (file)
--- a/src/desktop-events.cpp
+++ b/src/desktop-events.cpp
* Lauris Kaplinski <lauris@kaplinski.com>
*
* Copyright (C) 1999-2002 Lauris Kaplinski
+ * Copyright (C) 1999-2010 Others
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
if (event->button.button == 1) {
dragging = true;
- // FIXME: The snap delay mechanism won't work here, because it has been implemented for the event context. Dragging
- // guides off the ruler will send event to the ruler and not to the context, which bypasses sp_event_context_snap_delay_handler
-
Geom::Point const event_w(sp_canvas_window_to_world(dtw->canvas, event_win));
Geom::Point const event_dt(desktop->w2d(event_w));
@@ -145,12 +143,15 @@ static gint sp_dt_ruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidge
Geom::Point const event_w(sp_canvas_window_to_world(dtw->canvas, event_win));
Geom::Point event_dt(desktop->w2d(event_w));
- SnapManager &m = desktop->namedview->snap_manager;
- m.setup(desktop);
- // We only have a temporary guide which is not stored in our document yet.
- // Because the guide snapper only looks in the document for guides to snap to,
- // we don't have to worry about a guide snapping to itself here
- m.guideFreeSnap(event_dt, normal, SP_DRAG_MOVE_ORIGIN);
+ if (!(event->motion.state & GDK_SHIFT_MASK)) {
+ SnapManager &m = desktop->namedview->snap_manager;
+ m.setup(desktop);
+ // We only have a temporary guide which is not stored in our document yet.
+ // Because the guide snapper only looks in the document for guides to snap to,
+ // we don't have to worry about a guide snapping to itself here
+ m.guideFreeSnap(event_dt, normal, SP_DRAG_MOVE_ORIGIN);
+ m.unSetup();
+ }
sp_guideline_set_position(SP_GUIDELINE(guide), from_2geom(event_dt));
desktop->set_coordinate_status(to_2geom(event_dt));
@@ -159,21 +160,24 @@ static gint sp_dt_ruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidge
break;
case GDK_BUTTON_RELEASE:
if (dragging && event->button.button == 1) {
+ sp_event_context_discard_delayed_snap_event(desktop->event_context);
+
gdk_pointer_ungrab(event->button.time);
Geom::Point const event_w(sp_canvas_window_to_world(dtw->canvas, event_win));
Geom::Point event_dt(desktop->w2d(event_w));
- SnapManager &m = desktop->namedview->snap_manager;
- m.setup(desktop);
- // We only have a temporary guide which is not stored in our document yet.
- // Because the guide snapper only looks in the document for guides to snap to,
- // we don't have to worry about a guide snapping to itself here
- m.guideFreeSnap(event_dt, normal, SP_DRAG_MOVE_ORIGIN);
+ if (!(event->button.state & GDK_SHIFT_MASK)) {
+ SnapManager &m = desktop->namedview->snap_manager;
+ m.setup(desktop);
+ // We only have a temporary guide which is not stored in our document yet.
+ // Because the guide snapper only looks in the document for guides to snap to,
+ // we don't have to worry about a guide snapping to itself here
+ m.guideFreeSnap(event_dt, normal, SP_DRAG_MOVE_ORIGIN);
+ m.unSetup();
+ }
dragging = false;
- sp_event_context_discard_delayed_snap_event(desktop->event_context);
-
gtk_object_destroy(GTK_OBJECT(guide));
guide = NULL;
if ((horiz ? wy : wx) >= 0) {
@@ -187,14 +191,6 @@ static gint sp_dt_ruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidge
_("Create guide"));
}
desktop->set_coordinate_status(from_2geom(event_dt));
-
- // A dt_ruler_event might be emitted when dragging a guide of the rulers
- // while drawing a Bezier curve. In such a situation, we're already in that
- // specific context and the snap delay is already active. We should interfere
- // with that context and we should therefore leave the snap delay status
- // as it is. So although it might have been set to active above on
- // GDK_BUTTON_PRESS, we should not set it back to inactive here. That must be
- // done by the context.
}
default:
break;
// be forced to be on the guide. If we don't snap however, then
// the origin should still be constrained to the guide. So let's do
// that explicitly first:
-
Geom::Line line(guide->point_on_line, guide->angle());
Geom::Coord t = line.nearestPoint(motion_dt);
motion_dt = line.pointAt(t);
- m.guideConstrainedSnap(motion_dt, *guide);
- } else {
+ if (!(event->motion.state & GDK_SHIFT_MASK)) {
+ m.guideConstrainedSnap(motion_dt, *guide);
+ }
+ } else if (!((drag_type == SP_DRAG_ROTATE) && (event->motion.state & GDK_CONTROL_MASK))) {
+ // cannot use shift here to disable snapping, because we already use it for rotating the guide
m.guideFreeSnap(motion_dt, guide->normal_to_line, drag_type);
}
+ m.unSetup();
switch (drag_type) {
case SP_DRAG_TRANSLATE:
{
Geom::Point pt = motion_dt - guide->point_on_line;
double angle = std::atan2(pt[Geom::Y], pt[Geom::X]);
- if (event->motion.state & GDK_CONTROL_MASK) {
+ if (event->motion.state & GDK_CONTROL_MASK) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
unsigned const snaps = abs(prefs->getInt("/options/rotationsnapsperpi/value", 12));
if (snaps) {
break;
case GDK_BUTTON_RELEASE:
if (drag_type != SP_DRAG_NONE && event->button.button == 1) {
+ sp_event_context_discard_delayed_snap_event(desktop->event_context);
+
if (moved) {
Geom::Point const event_w(event->button.x,
event->button.y);
Geom::Line line(guide->point_on_line, guide->angle());
Geom::Coord t = line.nearestPoint(event_dt);
event_dt = line.pointAt(t);
- m.guideConstrainedSnap(event_dt, *guide);
- } else {
+ if (!(event->button.state & GDK_SHIFT_MASK)) {
+ m.guideConstrainedSnap(event_dt, *guide);
+ }
+ } else if (!((drag_type == SP_DRAG_ROTATE) && (event->motion.state & GDK_CONTROL_MASK))) {
+ // cannot use shift here to disable snapping, because we already use it for rotating the guide
m.guideFreeSnap(event_dt, guide->normal_to_line, drag_type);
}
+ m.unSetup();
if (sp_canvas_world_pt_inside_window(item->canvas, event_w)) {
switch (drag_type) {
sp_document_done(sp_desktop_document(desktop), SP_VERB_NONE,
_("Delete guide"));
}
- sp_event_context_discard_delayed_snap_event(desktop->event_context);
moved = false;
desktop->set_coordinate_status(from_2geom(event_dt));
desktop->setPosition (from_2geom(event_dt));
Geom::Point const event_w(event->crossing.x, event->crossing.y);
Geom::Point const event_dt(desktop->w2d(event_w));
- if (event->crossing.state & GDK_SHIFT_MASK) {
+ if ((event->crossing.state & GDK_SHIFT_MASK) && (drag_type != SP_DRAG_MOVE_ORIGIN)) {
GdkCursor *guide_cursor;
guide_cursor = gdk_cursor_new (GDK_EXCHANGE);
gdk_window_set_cursor(GTK_WIDGET(sp_desktop_canvas(desktop))->window, guide_cursor);
}
case GDK_Shift_L:
case GDK_Shift_R:
- GdkCursor *guide_cursor;
- guide_cursor = gdk_cursor_new (GDK_EXCHANGE);
- gdk_window_set_cursor(GTK_WIDGET(sp_desktop_canvas(desktop))->window, guide_cursor);
- gdk_cursor_unref(guide_cursor);
- ret = TRUE;
+ if (drag_type != SP_DRAG_MOVE_ORIGIN) {
+ GdkCursor *guide_cursor;
+ guide_cursor = gdk_cursor_new (GDK_EXCHANGE);
+ gdk_window_set_cursor(GTK_WIDGET(sp_desktop_canvas(desktop))->window, guide_cursor);
+ gdk_cursor_unref(guide_cursor);
+ ret = TRUE;
+ break;
+ }
+
default:
// do nothing;
break;
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :