diff --git a/src/rect-context.cpp b/src/rect-context.cpp
index 65292851be4c59c79e1a67957a456af8248ea2a5..bcb1bf7347e615586a761896448014d229fcdf6d 100644 (file)
--- a/src/rect-context.cpp
+++ b/src/rect-context.cpp
-#define __SP_RECT_CONTEXT_C__
-
/*
* Rectangle drawing context
*
* Author:
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
+ * Jon A. Cruz <jon@joncruz.org>
+ * Abhishek Sharma
*
* Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl>
* Copyright (C) 2000-2005 authors
#include "context-fns.h"
#include "shape-editor.h"
+using Inkscape::DocumentUndo;
+
//static const double goldenratio = 1.61803398874989484820; // golden ratio
static void sp_rect_context_class_init(SPRectContextClass *klass);
static void sp_rect_context_dispose(GObject *object);
static void sp_rect_context_setup(SPEventContext *ec);
+static void sp_rect_context_finish(SPEventContext *ec);
static void sp_rect_context_set(SPEventContext *ec, Inkscape::Preferences::Entry *val);
static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent *event);
static void sp_rect_drag(SPRectContext &rc, Geom::Point const pt, guint state);
static void sp_rect_finish(SPRectContext *rc);
+static void sp_rect_cancel(SPRectContext *rc);
static SPEventContextClass *parent_class;
object_class->dispose = sp_rect_context_dispose;
event_context_class->setup = sp_rect_context_setup;
+ event_context_class->finish = sp_rect_context_finish;
event_context_class->set = sp_rect_context_set;
event_context_class->root_handler = sp_rect_context_root_handler;
event_context_class->item_handler = sp_rect_context_item_handler;
event_context->tolerance = 0;
event_context->within_tolerance = false;
event_context->item_to_select = NULL;
+ event_context->tool_url = "/tools/shapes/rect";
rect_context->item = NULL;
new (&rect_context->sel_changed_connection) sigc::connection();
}
+static void sp_rect_context_finish(SPEventContext *ec)
+{
+ SPRectContext *rc = SP_RECT_CONTEXT(ec);
+ SPDesktop *desktop = ec->desktop;
+
+ sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), GDK_CURRENT_TIME);
+ sp_rect_finish(rc);
+ rc->sel_changed_connection.disconnect();
+
+ if (((SPEventContextClass *) parent_class)->finish) {
+ ((SPEventContextClass *) parent_class)->finish(ec);
+ }
+}
+
+
static void sp_rect_context_dispose(GObject *object)
{
SPRectContext *rc = SP_RECT_CONTEXT(object);
SPEventContext *ec = SP_EVENT_CONTEXT(rc);
ec->shape_editor->unset_item(SH_KNOTHOLDER);
- SPItem *item = selection->singleItem();
+ SPItem *item = selection->singleItem();
ec->shape_editor->set_item(item, SH_KNOTHOLDER);
}
@@ -261,13 +282,14 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
/* Position center */
Geom::Point button_dt(desktop->w2d(button_w));
rc->center = from_2geom(button_dt);
-
+
/* Snap center */
SnapManager &m = desktop->namedview->snap_manager;
m.setup(desktop);
- m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, button_dt);
+ m.freeSnapReturnByRef(button_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
+ m.unSetup();
rc->center = from_2geom(button_dt);
-
+
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
( GDK_KEY_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
@@ -275,7 +297,7 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_PRESS_MASK ),
NULL, event->button.time);
-
+
ret = TRUE;
}
break;
@@ -295,16 +317,26 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
Geom::Point const motion_w(event->motion.x, event->motion.y);
Geom::Point motion_dt(desktop->w2d(motion_w));
-
+
sp_rect_drag(*rc, motion_dt, event->motion.state); // this will also handle the snapping
gobble_motion_events(GDK_BUTTON1_MASK);
ret = TRUE;
+ } else if (!sp_event_context_knot_mouseover(rc)) {
+ SnapManager &m = desktop->namedview->snap_manager;
+ m.setup(desktop);
+
+ Geom::Point const motion_w(event->motion.x, event->motion.y);
+ Geom::Point motion_dt(desktop->w2d(motion_w));
+
+ m.preSnap(Inkscape::SnapCandidatePoint(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE));
+ m.unSetup();
}
break;
case GDK_BUTTON_RELEASE:
event_context->xp = event_context->yp = 0;
if (event->button.button == 1 && !event_context->space_panning) {
dragging = false;
+ sp_event_context_discard_delayed_snap_event(event_context);
if (!event_context->within_tolerance) {
// we've been dragging, finish the rect
@@ -370,8 +402,13 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
break;
case GDK_Escape:
- sp_desktop_selection(desktop)->clear();
- //TODO: make dragging escapable by Esc
+ if (dragging) {
+ dragging = false;
+ sp_event_context_discard_delayed_snap_event(event_context);
+ // if drawing, cancel, otherwise pass it up for deselecting
+ sp_rect_cancel(rc);
+ ret = TRUE;
+ }
break;
case GDK_space:
@@ -379,6 +416,7 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
event->button.time);
dragging = false;
+ sp_event_context_discard_delayed_snap_event(event_context);
if (!event_context->within_tolerance) {
// we've been dragging, finish the rect
sp_rect_finish(rc);
@@ -430,16 +468,16 @@ static void sp_rect_drag(SPRectContext &rc, Geom::Point const pt, guint state)
return;
}
- /* Create object */
- Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_EVENT_CONTEXT_DOCUMENT(&rc));
+ // Create object
+ Inkscape::XML::Document *xml_doc = SP_EVENT_CONTEXT_DOCUMENT(&rc)->getReprDoc();
Inkscape::XML::Node *repr = xml_doc->createElement("svg:rect");
- /* Set style */
+ // Set style
sp_desktop_apply_style_tool (desktop, repr, "/tools/shapes/rect", false);
rc.item = (SPItem *) desktop->currentLayer()->appendChildRepr(repr);
Inkscape::GC::release(repr);
- rc.item->transform = sp_item_i2doc_affine(SP_ITEM(desktop->currentLayer())).inverse();
+ rc.item->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();
rc.item->updateRepr();
sp_canvas_force_full_redraw_after_interruptions(desktop->canvas, 5);
rc->_message_context->clear();
if ( rc->item != NULL ) {
- SPDesktop * desktop;
+ SPRect *rect = SP_RECT(rc->item);
+ if (rect->width.computed == 0 || rect->height.computed == 0) {
+ sp_rect_cancel(rc); // Don't allow the creating of zero sized rectangle, for example when the start and and point snap to the snap grid point
+ return;
+ }
- desktop = SP_EVENT_CONTEXT_DESKTOP(rc);
+ SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(rc);
SP_OBJECT(rc->item)->updateRepr();
sp_canvas_end_forced_full_redraws(desktop->canvas);
sp_desktop_selection(desktop)->set(rc->item);
- sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_RECT,
- _("Create rectangle"));
+ DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_RECT,
+ _("Create rectangle"));
rc->item = NULL;
}
}
+static void sp_rect_cancel(SPRectContext *rc)
+{
+ SPDesktop *desktop = SP_EVENT_CONTEXT(rc)->desktop;
+
+ sp_desktop_selection(desktop)->clear();
+ sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), 0);
+
+ if (rc->item != NULL) {
+ SP_OBJECT(rc->item)->deleteObject();
+ rc->item = NULL;
+ }
+
+ rc->within_tolerance = false;
+ rc->xp = 0;
+ rc->yp = 0;
+ rc->item_to_select = NULL;
+
+ sp_canvas_end_forced_full_redraws(desktop->canvas);
+
+ DocumentUndo::cancel(sp_desktop_document(desktop));
+}
+
+
/*
Local Variables:
mode:c++
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 :