Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 150 insertions, 0 deletions

diff --git a/src/ui/tool/selectable-control-point.cpp b/src/ui/tool/selectable-control-point.cpp
new file mode 100644
index 0000000..5e5d0b2
--- /dev/null
+++ b/src/ui/tool/selectable-control-point.cpp
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Authors:
+ *   Krzysztof Kosiński <tweenk.pl@gmail.com>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *
+ * Copyright (C) 2009 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "ui/tool/selectable-control-point.h"
+#include "ui/tool/control-point-selection.h"
+#include "ui/tool/event-utils.h"
+
+namespace Inkscape {
+namespace UI {
+
+ControlPoint::ColorSet SelectableControlPoint::_default_scp_color_set = {
+    {0xffffff00, 0x01000000}, // normal fill, stroke
+    {0xff0000ff, 0x01000000}, // mouseover fill, stroke
+    {0x0000ffff, 0x01000000}, // clicked fill, stroke
+    //
+    {0x0000ffff, 0x000000ff}, // normal fill, stroke when selected
+    {0xff000000, 0x000000ff}, // mouseover fill, stroke when selected
+    {0xff000000, 0x000000ff}  // clicked fill, stroke when selected
+};
+
+SelectableControlPoint::SelectableControlPoint(SPDesktop *d, Geom::Point const &initial_pos, SPAnchorType anchor,
+                                               Inkscape::CanvasItemCtrlType type,
+                                               ControlPointSelection &sel,
+                                               ColorSet const &cset,
+                                               Inkscape::CanvasItemGroup *group)
+    : ControlPoint(d, initial_pos, anchor, type, cset, group)
+    , _selection(sel)
+{
+    _canvas_item_ctrl->set_name("CanvasItemCtrl:SelectableControlPoint");
+    _selection.allPoints().insert(this);
+}
+
+SelectableControlPoint::SelectableControlPoint(SPDesktop *d, Geom::Point const &initial_pos, SPAnchorType anchor,
+                                               Glib::RefPtr<Gdk::Pixbuf> pixbuf,
+                                               ControlPointSelection &sel,
+                                               ColorSet const &cset,
+                                               Inkscape::CanvasItemGroup *group)
+    : ControlPoint(d, initial_pos, anchor, pixbuf, cset, group)
+    , _selection (sel)
+{
+    _selection.allPoints().insert(this);
+}
+
+SelectableControlPoint::~SelectableControlPoint()
+{
+    _selection.erase(this);
+    _selection.allPoints().erase(this);
+}
+
+bool SelectableControlPoint::grabbed(GdkEventMotion *)
+{
+    // if a point is dragged while not selected, it should select itself
+    if (!selected()) {
+        _takeSelection();
+    }
+    _selection._pointGrabbed(this);
+    return false;
+}
+
+void SelectableControlPoint::dragged(Geom::Point &new_pos, GdkEventMotion *event)
+{
+    _selection._pointDragged(new_pos, event);
+}
+
+void SelectableControlPoint::ungrabbed(GdkEventButton *)
+{
+    _selection._pointUngrabbed();
+}
+
+bool SelectableControlPoint::clicked(GdkEventButton *event)
+{
+    if (_selection._pointClicked(this, event))
+        return true;
+
+    if (event->button != 1) return false;
+    if (held_shift(*event)) {
+        if (selected()) {
+            _selection.erase(this);
+        } else {
+            _selection.insert(this);
+        }
+    } else {
+        _takeSelection();
+    }
+    return true;
+}
+
+void SelectableControlPoint::select(bool toselect)
+{
+    if (toselect) {
+        _selection.insert(this);
+    } else {
+        _selection.erase(this);
+    }
+}
+
+void SelectableControlPoint::_takeSelection()
+{
+    _selection.clear();
+    _selection.insert(this);
+}
+
+bool SelectableControlPoint::selected() const
+{
+    SelectableControlPoint *p = const_cast<SelectableControlPoint*>(this);
+    return _selection.find(p) != _selection.end();
+}
+
+void SelectableControlPoint::_setState(State state)
+{
+    if (!selected()) {
+        ControlPoint::_setState(state);
+    } else {
+        ColorEntry current = {0, 0};
+        ColorSet const &activeCset = (_isLurking()) ? invisible_cset : _cset;
+        switch (state) {
+            case STATE_NORMAL:
+                current = activeCset.selected_normal;
+                break;
+            case STATE_MOUSEOVER:
+                current = activeCset.selected_mouseover;
+                break;
+            case STATE_CLICKED:
+                current = activeCset.selected_clicked;
+                break;
+        }
+        _setColors(current);
+        _state = state;
+    }
+}
+
+} // namespace UI
+} // 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:fileencoding=utf-8:textwidth=99 :