diff --git a/src/rect-context.cpp b/src/rect-context.cpp
index 96a3d4cf865c2278e79f0c3a83b11c2f3857eb40..b88b4b83aba5a5f1443f01cf2fce2646fff87752 100644 (file)
--- a/src/rect-context.cpp
+++ b/src/rect-context.cpp
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak <buliabyak@users.sf.net>
*
+ * Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl>
* Copyright (C) 2000-2005 authors
* Copyright (C) 2000-2001 Ximian, Inc.
*
#include "config.h"
#include <gdk/gdkkeysyms.h>
+#include <cstring>
+#include <string>
#include "macros.h"
#include "display/sp-canvas.h"
#include "document.h"
#include "sp-namedview.h"
#include "selection.h"
+#include "selection-chemistry.h"
#include "desktop-handles.h"
#include "snap.h"
#include "desktop.h"
#include "object-edit.h"
#include "xml/repr.h"
#include "xml/node-event-vector.h"
-#include "prefs-utils.h"
+#include "preferences.h"
#include "context-fns.h"
+#include "shape-editor.h"
+
+//static const double goldenratio = 1.61803398874989484820; // golden ratio
static void sp_rect_context_class_init(SPRectContextClass *klass);
static void sp_rect_context_init(SPRectContext *rect_context);
static void sp_rect_context_dispose(GObject *object);
static void sp_rect_context_setup(SPEventContext *ec);
-static void sp_rect_context_set(SPEventContext *ec, gchar const *key, gchar const *val);
+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 gint sp_rect_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event);
-static void sp_rect_drag(SPRectContext &rc, NR::Point const pt, guint state);
+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->within_tolerance = false;
event_context->item_to_select = NULL;
- event_context->shape_repr = NULL;
- event_context->shape_knot_holder = NULL;
-
rect_context->item = NULL;
rect_context->rx = 0.0;
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);
rc->sel_changed_connection.disconnect();
rc->sel_changed_connection.~connection();
+ delete ec->shape_editor;
+ ec->shape_editor = NULL;
+
/* fixme: This is necessary because we do not grab */
if (rc->item) {
sp_rect_finish(rc);
}
- if (ec->shape_knot_holder) {
- sp_knot_holder_destroy(ec->shape_knot_holder);
- ec->shape_knot_holder = NULL;
- }
-
- if (ec->shape_repr) { // remove old listener
- sp_repr_remove_listener_by_data(ec->shape_repr, ec);
- Inkscape::GC::release(ec->shape_repr);
- ec->shape_repr = 0;
- }
-
if (rc->_message_context) {
delete rc->_message_context;
}
G_OBJECT_CLASS(parent_class)->dispose(object);
}
-static Inkscape::XML::NodeEventVector ec_shape_repr_events = {
- NULL, /* child_added */
- NULL, /* child_removed */
- ec_shape_event_attr_changed,
- NULL, /* content_changed */
- NULL /* order_changed */
-};
-
/**
\brief Callback that processes the "changed" signal on the selection;
destroys old and creates new knotholder
@@ -162,27 +168,9 @@ void sp_rect_context_selection_changed(Inkscape::Selection *selection, gpointer
SPRectContext *rc = SP_RECT_CONTEXT(data);
SPEventContext *ec = SP_EVENT_CONTEXT(rc);
- if (ec->shape_knot_holder) { // destroy knotholder
- sp_knot_holder_destroy(ec->shape_knot_holder);
- ec->shape_knot_holder = NULL;
- }
-
- if (ec->shape_repr) { // remove old listener
- sp_repr_remove_listener_by_data(ec->shape_repr, ec);
- Inkscape::GC::release(ec->shape_repr);
- ec->shape_repr = 0;
- }
-
+ ec->shape_editor->unset_item(SH_KNOTHOLDER);
SPItem *item = selection->singleItem();
- if (item) {
- ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
- Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
- if (shape_repr) {
- ec->shape_repr = shape_repr;
- Inkscape::GC::anchor(shape_repr);
- sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
- }
- }
+ ec->shape_editor->set_item(item, SH_KNOTHOLDER);
}
static void sp_rect_context_setup(SPEventContext *ec)
((SPEventContextClass *) parent_class)->setup(ec);
}
+ ec->shape_editor = new ShapeEditor(ec->desktop);
+
SPItem *item = sp_desktop_selection(ec->desktop)->singleItem();
if (item) {
- ec->shape_knot_holder = sp_item_knot_holder(item, ec->desktop);
- Inkscape::XML::Node *shape_repr = SP_OBJECT_REPR(item);
- if (shape_repr) {
- ec->shape_repr = shape_repr;
- Inkscape::GC::anchor(shape_repr);
- sp_repr_add_listener(shape_repr, &ec_shape_repr_events, ec);
- }
+ ec->shape_editor->set_item(item, SH_KNOTHOLDER);
}
rc->sel_changed_connection.disconnect();
sp_event_context_read(ec, "rx");
sp_event_context_read(ec, "ry");
- if (prefs_get_int_attribute("tools.shapes", "selcue", 0) != 0) {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ if (prefs->getBool("/tools/shapes/selcue")) {
ec->enableSelectionCue();
}
- if (prefs_get_int_attribute("tools.shapes", "gradientdrag", 0) != 0) {
+ if (prefs->getBool("/tools/shapes/gradientdrag")) {
ec->enableGrDrag();
}
rc->_message_context = new Inkscape::MessageContext((ec->desktop)->messageStack());
}
-static void sp_rect_context_set(SPEventContext *ec, gchar const *key, gchar const *val)
+static void sp_rect_context_set(SPEventContext *ec, Inkscape::Preferences::Entry *val)
{
SPRectContext *rc = SP_RECT_CONTEXT(ec);
/* fixme: Proper error handling for non-numeric data. Use a locale-independent function like
* g_ascii_strtod (or a thin wrapper that does the right thing for invalid values inf/nan). */
- if ( strcmp(key, "rx") == 0 ) {
- rc->rx = ( val
- ? g_ascii_strtod (val, NULL)
- : 0.0 );
- } else if ( strcmp(key, "ry") == 0 ) {
- rc->ry = ( val
- ? g_ascii_strtod (val, NULL)
- : 0.0 );
+ Glib::ustring name = val->getEntryName();
+ if ( name == "rx" ) {
+ rc->rx = val->getDoubleLimited(); // prevents NaN and +/-Inf from messing up
+ } else if ( name == "ry" ) {
+ rc->ry = val->getDoubleLimited();
}
}
@@ -248,7 +230,7 @@ static gint sp_rect_context_item_handler(SPEventContext *event_context, SPItem *
switch (event->type) {
case GDK_BUTTON_PRESS:
- if ( event->button.button == 1 ) {
+ if ( event->button.button == 1 && !event_context->space_panning) {
Inkscape::setup_for_drag_start(desktop, event_context, event);
ret = TRUE;
}
@@ -273,19 +255,20 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
Inkscape::Selection *selection = sp_desktop_selection (desktop);
SPRectContext *rc = SP_RECT_CONTEXT(event_context);
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
- event_context->tolerance = prefs_get_int_attribute_limited("options.dragtolerance", "value", 0, 0, 100);
+ event_context->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
gint ret = FALSE;
switch (event->type) {
case GDK_BUTTON_PRESS:
- if ( event->button.button == 1 ) {
- NR::Point const button_w(event->button.x,
+ if (event->button.button == 1 && !event_context->space_panning) {
+ Geom::Point const button_w(event->button.x,
event->button.y);
// save drag origin
- event_context->xp = (gint) button_w[NR::X];
- event_context->yp = (gint) button_w[NR::Y];
+ event_context->xp = (gint) button_w[Geom::X];
+ event_context->yp = (gint) button_w[Geom::Y];
event_context->within_tolerance = true;
// remember clicked item, disregarding groups, honoring Alt
@@ -294,25 +277,29 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
dragging = true;
/* Position center */
- NR::Point const button_dt(desktop->w2d(button_w));
+ Geom::Point button_dt(desktop->w2d(button_w));
+ rc->center = from_2geom(button_dt);
/* Snap center */
- SnapManager const &m = desktop->namedview->snap_manager;
- rc->center = m.freeSnap(Inkscape::Snapper::SNAP_POINT | Inkscape::Snapper::BBOX_POINT,
- button_dt, rc->item).getPoint();
+ SnapManager &m = desktop->namedview->snap_manager;
+ m.setup(desktop);
+ m.freeSnapReturnByRef(Inkscape::SnapPreferences::SNAPPOINT_NODE, button_dt, Inkscape::SNAPSOURCE_HANDLE);
+ rc->center = from_2geom(button_dt);
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
( GDK_KEY_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK |
+ GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_PRESS_MASK ),
NULL, event->button.time);
+
ret = TRUE;
}
break;
case GDK_MOTION_NOTIFY:
if ( dragging
- && ( event->motion.state & GDK_BUTTON1_MASK ) )
+ && (event->motion.state & GDK_BUTTON1_MASK) && !event_context->space_panning)
{
if ( event_context->within_tolerance
&& ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance )
@@ -324,17 +311,19 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
// motion notify coordinates as given (no snapping back to origin)
event_context->within_tolerance = false;
- NR::Point const motion_w(event->motion.x,
- event->motion.y);
- NR::Point const motion_dt(desktop->w2d(motion_w));
- sp_rect_drag(*rc, motion_dt, event->motion.state);
+ 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;
}
break;
case GDK_BUTTON_RELEASE:
event_context->xp = event_context->yp = 0;
- if ( event->button.button == 1 ) {
+ 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
@@ -367,10 +356,12 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
case GDK_Shift_R:
case GDK_Meta_L: // Meta is when you press Shift+Alt (at least on my machine)
case GDK_Meta_R:
- sp_event_show_modifier_tip (event_context->defaultMessageContext(), event,
- _("<b>Ctrl</b>: make square or integer-ratio rect, lock a rounded corner circular"),
- _("<b>Shift</b>: draw around the starting point"),
- NULL);
+ if (!dragging){
+ sp_event_show_modifier_tip (event_context->defaultMessageContext(), event,
+ _("<b>Ctrl</b>: make square or integer-ratio rect, lock a rounded corner circular"),
+ _("<b>Shift</b>: draw around the starting point"),
+ NULL);
+ }
break;
case GDK_Up:
case GDK_Down:
@@ -389,9 +380,38 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
}
break;
+ case GDK_g:
+ case GDK_G:
+ if (MOD__SHIFT_ONLY) {
+ sp_selection_to_guides(desktop);
+ ret = true;
+ }
+ 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:
+ if (dragging) {
+ 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);
+ }
+ // do not return true, so that space would work switching to selector
+ }
+ break;
+
default:
break;
}
@@ -425,7 +445,7 @@ static gint sp_rect_context_root_handler(SPEventContext *event_context, GdkEvent
return ret;
}
-static void sp_rect_drag(SPRectContext &rc, NR::Point const pt, guint state)
+static void sp_rect_drag(SPRectContext &rc, Geom::Point const pt, guint state)
{
SPDesktop *desktop = SP_EVENT_CONTEXT(&rc)->desktop;
}
/* Create object */
- Inkscape::XML::Node *repr = sp_repr_new("svg:rect");
+ Inkscape::XML::Document *xml_doc = sp_document_repr_doc(SP_EVENT_CONTEXT_DOCUMENT(&rc));
+ Inkscape::XML::Node *repr = xml_doc->createElement("svg:rect");
/* Set style */
- sp_desktop_apply_style_tool (desktop, repr, "tools.shapes.rect", false);
+ 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(desktop->currentRoot())->getRelativeTransform(desktop->currentLayer());
+ rc.item->transform = sp_item_i2doc_affine(SP_ITEM(desktop->currentLayer())).inverse();
rc.item->updateRepr();
+
+ sp_canvas_force_full_redraw_after_interruptions(desktop->canvas, 5);
}
- NR::Rect const r = Inkscape::snap_rectangular_box(desktop, rc.item, pt, rc.center, state);
+ Geom::Rect const r = Inkscape::snap_rectangular_box(desktop, rc.item, pt, rc.center, state);
- sp_rect_position_set(SP_RECT(rc.item), r.min()[NR::X], r.min()[NR::Y], r.dimensions()[NR::X], r.dimensions()[NR::Y]);
+ sp_rect_position_set(SP_RECT(rc.item), r.min()[Geom::X], r.min()[Geom::Y], r.dimensions()[Geom::X], r.dimensions()[Geom::Y]);
if ( rc.rx != 0.0 ) {
sp_rect_set_rx (SP_RECT(rc.item), TRUE, rc.rx);
}
if ( rc.ry != 0.0 ) {
if (rc.rx == 0.0)
- sp_rect_set_ry (SP_RECT(rc.item), TRUE, CLAMP(rc.ry, 0, MIN(r.dimensions()[NR::X], r.dimensions()[NR::Y])/2));
+ sp_rect_set_ry (SP_RECT(rc.item), TRUE, CLAMP(rc.ry, 0, MIN(r.dimensions()[Geom::X], r.dimensions()[Geom::Y])/2));
else
- sp_rect_set_ry (SP_RECT(rc.item), TRUE, CLAMP(rc.ry, 0, r.dimensions()[NR::Y]));
+ sp_rect_set_ry (SP_RECT(rc.item), TRUE, CLAMP(rc.ry, 0, r.dimensions()[Geom::Y]));
}
// status text
- GString *xs = SP_PX_TO_METRIC_STRING(r.dimensions()[NR::X], desktop->namedview->getDefaultMetric());
- GString *ys = SP_PX_TO_METRIC_STRING(r.dimensions()[NR::Y], desktop->namedview->getDefaultMetric());
- rc._message_context->setF(Inkscape::NORMAL_MESSAGE, _("<b>Rectangle</b>: %s × %s; with <b>Ctrl</b> to make square or integer-ratio rectangle; with <b>Shift</b> to draw around the starting point"), xs->str, ys->str);
+ double rdimx = r.dimensions()[Geom::X];
+ double rdimy = r.dimensions()[Geom::Y];
+ GString *xs = SP_PX_TO_METRIC_STRING(rdimx, desktop->namedview->getDefaultMetric());
+ GString *ys = SP_PX_TO_METRIC_STRING(rdimy, desktop->namedview->getDefaultMetric());
+ if (state & GDK_CONTROL_MASK) {
+ int ratio_x, ratio_y;
+ bool is_golden_ratio = false;
+ if (fabs (rdimx) > fabs (rdimy)) {
+ if (fabs(rdimx / rdimy - goldenratio) < 1e-6) {
+ is_golden_ratio = true;
+ }
+ ratio_x = (int) rint (rdimx / rdimy);
+ ratio_y = 1;
+ } else {
+ if (fabs(rdimy / rdimx - goldenratio) < 1e-6) {
+ is_golden_ratio = true;
+ }
+ ratio_x = 1;
+ ratio_y = (int) rint (rdimy / rdimx);
+ }
+ if (!is_golden_ratio) {
+ rc._message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Rectangle</b>: %s × %s (constrained to ratio %d:%d); with <b>Shift</b> to draw around the starting point"), xs->str, ys->str, ratio_x, ratio_y);
+ } else {
+ if (ratio_y == 1) {
+ rc._message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Rectangle</b>: %s × %s (constrained to golden ratio 1.618 : 1); with <b>Shift</b> to draw around the starting point"), xs->str, ys->str);
+ } else {
+ rc._message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Rectangle</b>: %s × %s (constrained to golden ratio 1 : 1.618); with <b>Shift</b> to draw around the starting point"), xs->str, ys->str);
+ }
+ }
+ } else {
+ rc._message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Rectangle</b>: %s × %s; with <b>Ctrl</b> to make square or integer-ratio rectangle; with <b>Shift</b> to draw around the starting point"), xs->str, ys->str);
+ }
g_string_free(xs, FALSE);
g_string_free(ys, FALSE);
}
rc->_message_context->clear();
if ( rc->item != NULL ) {
- SPDesktop * dt;
+ 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;
+ }
- dt = SP_EVENT_CONTEXT_DESKTOP(rc);
+ SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(rc);
SP_OBJECT(rc->item)->updateRepr();
- sp_desktop_selection(dt)->set(rc->item);
- sp_document_done(sp_desktop_document(dt));
+ 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"));
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);
+
+ sp_document_cancel(sp_desktop_document(desktop));
+}
+
+
/*
Local Variables:
mode:c++