From: dvlierop2 Date: Mon, 9 Mar 2009 20:19:01 +0000 (+0000) Subject: Fix #338838, in which zooming and panning with the middle mouse button made Inkscape... X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=ff8e5f99f5539a07e34a20c02fea665c27755d98;p=inkscape.git Fix #338838, in which zooming and panning with the middle mouse button made Inkscape inrespronsive --- diff --git a/src/display/sp-canvas.cpp b/src/display/sp-canvas.cpp index 75a1f4e63..0f9e883ed 100644 --- a/src/display/sp-canvas.cpp +++ b/src/display/sp-canvas.cpp @@ -1681,6 +1681,7 @@ gboolean sp_canvas_snap_watchdog_callback(gpointer data) dt->namedview->snap_manager.snapprefs.setSnapPostponedGlobally(false); } + ((GdkEventMotion *)canvas->watchdog_event)->time = GDK_CURRENT_TIME; emit_event(canvas, canvas->watchdog_event); gdk_event_free(canvas->watchdog_event); canvas->watchdog_event = NULL; diff --git a/src/knot.cpp b/src/knot.cpp index cf1a3e944..fab622bbd 100644 --- a/src/knot.cpp +++ b/src/knot.cpp @@ -285,7 +285,9 @@ void sp_knot_start_dragging(SPKnot *knot, Geom::Point const &p, gint x, gint y, */ static int sp_knot_handler(SPCanvasItem */*item*/, GdkEvent *event, SPKnot *knot) { - g_assert(knot != NULL); + static bool snap_delay_temporarily_active = false; + + g_assert(knot != NULL); g_assert(SP_IS_KNOT(knot)); /* Run client universal event handler, if present */ @@ -316,6 +318,10 @@ static int sp_knot_handler(SPCanvasItem */*item*/, GdkEvent *event, SPKnot *knot if (event->button.button == 1 && !knot->desktop->event_context->space_panning) { Geom::Point const p = knot->desktop->w2d(Geom::Point(event->button.x, event->button.y)); sp_knot_start_dragging(knot, p, (gint) event->button.x, (gint) event->button.y, event->button.time); + if (knot->desktop->canvas->context_snap_delay_active == false) { + sp_canvas_set_snap_delay_active(knot->desktop->canvas, true); + snap_delay_temporarily_active = true; + } consumed = TRUE; } break; @@ -347,6 +353,13 @@ static int sp_knot_handler(SPCanvasItem */*item*/, GdkEvent *event, SPKnot *knot grabbed = FALSE; moved = FALSE; consumed = TRUE; + + if (snap_delay_temporarily_active) { + if (knot->desktop->canvas->context_snap_delay_active == true) { + sp_canvas_set_snap_delay_active(knot->desktop->canvas, false); + } + snap_delay_temporarily_active = false; + } } } break; @@ -411,7 +424,6 @@ static int sp_knot_handler(SPCanvasItem */*item*/, GdkEvent *event, SPKnot *knot grabbed = FALSE; moved = FALSE; - consumed = TRUE; break; case GDK_KEY_PRESS: // keybindings for knot @@ -435,6 +447,10 @@ static int sp_knot_handler(SPCanvasItem */*item*/, GdkEvent *event, SPKnot *knot } grabbed = FALSE; moved = FALSE; + if (snap_delay_temporarily_active) { + sp_canvas_set_snap_delay_active(knot->desktop->canvas, false); + snap_delay_temporarily_active = false; + } break; default: consumed = FALSE; @@ -568,7 +584,7 @@ void sp_knot_set_position(SPKnot *knot, Geom::Point const &p, guint state) } /** - * Move knot to new position, without emitting a MOVED signal. + * Move knot to new position, without emitting a MOVED signal. */ void sp_knot_moveto(SPKnot *knot, Geom::Point const &p) { diff --git a/src/knotholder.cpp b/src/knotholder.cpp index eaf5658f8..60c1f8084 100644 --- a/src/knotholder.cpp +++ b/src/knotholder.cpp @@ -139,7 +139,7 @@ KnotHolder::knot_moved_handler(SPKnot *knot, Geom::Point const &p, guint state) { if (this->dragging == false) { this->dragging = true; - sp_canvas_set_snap_delay_active(desktop->canvas, true); + //sp_canvas_set_snap_delay_active(desktop->canvas, true); } // this was a local change and the knotholder does not need to be recreated: @@ -165,7 +165,7 @@ void KnotHolder::knot_ungrabbed_handler(SPKnot */*knot*/) { this->dragging = false; - sp_canvas_set_snap_delay_active(desktop->canvas, false); + //sp_canvas_set_snap_delay_active(desktop->canvas, false); if (this->released) { this->released(this->item); diff --git a/src/node-context.cpp b/src/node-context.cpp index 57af59bd4..f40d1b7fc 100644 --- a/src/node-context.cpp +++ b/src/node-context.cpp @@ -116,8 +116,6 @@ sp_node_context_dispose(GObject *object) SPNodeContext *nc = SP_NODE_CONTEXT(object); SPEventContext *ec = SP_EVENT_CONTEXT(object); - sp_canvas_set_snap_delay_active(ec->desktop->canvas, false); - ec->enableGrDrag(false); nc->sel_changed_connection.disconnect(); @@ -175,8 +173,6 @@ sp_node_context_setup(SPEventContext *ec) nc->_node_message_context = new Inkscape::MessageContext((ec->desktop)->messageStack()); ec->shape_editor->update_statusbar(); - - sp_canvas_set_snap_delay_active(ec->desktop->canvas, true); } static void @@ -298,7 +294,8 @@ sp_node_context_root_handler(SPEventContext *event_context, GdkEvent *event) if (!(event->button.state & GDK_SHIFT_MASK)) { if (!nc->drag) { if (se->has_nodepath() && selection->single() /* && item_over */) { - // save drag origin + sp_canvas_set_snap_delay_active(desktop->canvas, true); + // save drag origin bool over_stroke = se->is_over_stroke(Geom::Point(event->button.x, event->button.y), true); //only dragging curves if (over_stroke) { @@ -412,7 +409,7 @@ sp_node_context_root_handler(SPEventContext *event_context, GdkEvent *event) if (over_stroke || nc->added_node) { switch (event->type) { case GDK_BUTTON_RELEASE: - if (event->button.state & GDK_CONTROL_MASK && event->button.state & GDK_MOD1_MASK) { + if (event->button.state & GDK_CONTROL_MASK && event->button.state & GDK_MOD1_MASK) { //add a node se->add_node_near_point(); } else { @@ -428,11 +425,13 @@ sp_node_context_root_handler(SPEventContext *event_context, GdkEvent *event) } desktop->updateNow(); } + sp_canvas_set_snap_delay_active(desktop->canvas, false); break; case GDK_2BUTTON_PRESS: //add a node se->add_node_near_point(); nc->added_node = true; + sp_canvas_set_snap_delay_active(desktop->canvas, false); break; default: break; @@ -450,16 +449,16 @@ sp_node_context_root_handler(SPEventContext *event_context, GdkEvent *event) } } if (event->type == GDK_BUTTON_RELEASE) { - event_context->xp = event_context->yp = 0; + event_context->xp = event_context->yp = 0; if (event->button.button == 1) { - Geom::OptRect b = Inkscape::Rubberband::get(desktop)->getRectangle(); + Geom::OptRect b = Inkscape::Rubberband::get(desktop)->getRectangle(); if (se->hits_curve() && !event_context->within_tolerance) { //drag curve se->finish_drag(); } else if (b && !event_context->within_tolerance) { // drag to select se->select_rect(*b, event->button.state & GDK_SHIFT_MASK); } else { - if (!(nc->rb_escaped)) { // unless something was cancelled + if (!(nc->rb_escaped)) { // unless something was canceled if (se->has_selection()) se->deselect(); else diff --git a/src/nodepath.cpp b/src/nodepath.cpp index 318649e5f..51d4b9bef 100644 --- a/src/nodepath.cpp +++ b/src/nodepath.cpp @@ -3587,7 +3587,7 @@ static void node_grabbed(SPKnot *knot, guint state, gpointer data) } n->is_dragging = true; - sp_canvas_set_snap_delay_active(n->subpath->nodepath->desktop->canvas, true); + //sp_canvas_set_snap_delay_active(n->subpath->nodepath->desktop->canvas, true); // Reconstruct and store the location of the mouse pointer at the time when we started dragging (needed for snapping) n->subpath->nodepath->drag_origin_mouse = knot->grabbed_rel_pos + knot->drag_origin; @@ -3605,7 +3605,7 @@ static void node_ungrabbed(SPKnot */*knot*/, guint /*state*/, gpointer data) n->dragging_out = NULL; n->is_dragging = false; - sp_canvas_set_snap_delay_active(n->subpath->nodepath->desktop->canvas, false); + //sp_canvas_set_snap_delay_active(n->subpath->nodepath->desktop->canvas, false); n->subpath->nodepath->drag_origin_mouse = Geom::Point(NR_HUGE, NR_HUGE); sp_canvas_end_forced_full_redraws(n->subpath->nodepath->desktop->canvas);