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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 01:29:50 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 01:29:50 +0000
commit8362bf63dea22bbf6736609b0f49c152f975eb63 (patch)
tree0eea3928e39e50fae91d4e68b21b1e6cbae25604 /krita/plugins/tools/defaulttools/kis_tool_rectangle.cc
downloadkoffice-8362bf63dea22bbf6736609b0f49c152f975eb63.tar.gz
koffice-8362bf63dea22bbf6736609b0f49c152f975eb63.zip
Added old abandoned KDE3 version of koffice
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'krita/plugins/tools/defaulttools/kis_tool_rectangle.cc')
-rw-r--r--krita/plugins/tools/defaulttools/kis_tool_rectangle.cc187
1 files changed, 187 insertions, 0 deletions
diff --git a/krita/plugins/tools/defaulttools/kis_tool_rectangle.cc b/krita/plugins/tools/defaulttools/kis_tool_rectangle.cc
new file mode 100644
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+++ b/krita/plugins/tools/defaulttools/kis_tool_rectangle.cc
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+/*
+ * kis_tool_rectangle.cc - part of Krita
+ *
+ * Copyright (c) 2000 John Califf <jcaliff@compuzone.net>
+ * Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
+ * Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
+ * Copyright (c) 2004 Clarence Dang <dang@k.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <qpainter.h>
+
+#include <kaction.h>
+#include <kdebug.h>
+#include <klocale.h>
+
+#include "kis_button_press_event.h"
+#include "kis_button_release_event.h"
+#include "kis_canvas_controller.h"
+#include "kis_canvas_subject.h"
+#include "kis_move_event.h"
+#include "kis_painter.h"
+#include "kis_paintop_registry.h"
+#include "kis_tool_rectangle.h"
+#include "kis_undo_adapter.h"
+#include "kis_canvas.h"
+#include "kis_canvas_painter.h"
+#include "kis_cursor.h"
+#include "kis_layer.h"
+
+KisToolRectangle::KisToolRectangle()
+ : super(i18n ("Rectangle")),
+ m_dragging (false),
+ m_currentImage (0)
+{
+ setName("tool_rectangle");
+ setCursor(KisCursor::load("tool_rectangle_cursor.png", 6, 6));
+}
+
+KisToolRectangle::~KisToolRectangle()
+{
+}
+
+void KisToolRectangle::update (KisCanvasSubject *subject)
+{
+ super::update (subject);
+ if (m_subject)
+ m_currentImage = m_subject->currentImg ();
+}
+
+void KisToolRectangle::buttonPress(KisButtonPressEvent *event)
+{
+ if (m_currentImage && event->button() == LeftButton) {
+ m_dragging = true;
+ m_dragStart = m_dragCenter = m_dragEnd = event->pos();
+ draw(m_dragStart, m_dragEnd);
+ }
+}
+
+void KisToolRectangle::move(KisMoveEvent *event)
+{
+ if (m_dragging) {
+ // erase old lines on canvas
+ draw(m_dragStart, m_dragEnd);
+ // move (alt) or resize rectangle
+ if (event->state() & Qt::AltButton) {
+ KisPoint trans = event->pos() - m_dragEnd;
+ m_dragStart += trans;
+ m_dragEnd += trans;
+ } else {
+ KisPoint diag = event->pos() - (event->state() & Qt::ControlButton
+ ? m_dragCenter : m_dragStart);
+ // square?
+ if (event->state() & Qt::ShiftButton) {
+ double size = QMAX(fabs(diag.x()), fabs(diag.y()));
+ double w = diag.x() < 0 ? -size : size;
+ double h = diag.y() < 0 ? -size : size;
+ diag = KisPoint(w, h);
+ }
+
+ // resize around center point?
+ if (event->state() & Qt::ControlButton) {
+ m_dragStart = m_dragCenter - diag;
+ m_dragEnd = m_dragCenter + diag;
+ } else {
+ m_dragEnd = m_dragStart + diag;
+ }
+ }
+ // draw new lines on canvas
+ draw(m_dragStart, m_dragEnd);
+ m_dragCenter = KisPoint((m_dragStart.x() + m_dragEnd.x()) / 2,
+ (m_dragStart.y() + m_dragEnd.y()) / 2);
+ }
+}
+
+void KisToolRectangle::buttonRelease(KisButtonReleaseEvent *event)
+{
+ if (!m_subject)
+ return;
+
+ if (!m_currentImage)
+ return;
+
+ KisPaintDeviceSP device = m_currentImage->activeDevice ();
+ if (!device) return;
+
+ if (m_dragging && event->button() == LeftButton) {
+ // erase old lines on canvas
+ draw(m_dragStart, m_dragEnd);
+ m_dragging = false;
+
+ if (m_dragStart == m_dragEnd)
+ return;
+
+ if (!m_currentImage)
+ return;
+
+
+ KisPainter painter (device);
+ if (m_currentImage->undo()) painter.beginTransaction (i18n ("Rectangle"));
+
+ painter.setPaintColor(m_subject->fgColor());
+ painter.setBackgroundColor(m_subject->bgColor());
+ painter.setFillStyle(fillStyle());
+ painter.setBrush(m_subject->currentBrush());
+ painter.setPattern(m_subject->currentPattern());
+ painter.setOpacity(m_opacity);
+ painter.setCompositeOp(m_compositeOp);
+ KisPaintOp * op = KisPaintOpRegistry::instance()->paintOp(m_subject->currentPaintop(), m_subject->currentPaintopSettings(), &painter);
+ painter.setPaintOp(op);
+
+ painter.paintRect(m_dragStart, m_dragEnd, PRESSURE_DEFAULT/*event->pressure()*/, event->xTilt(), event->yTilt());
+ device->setDirty( painter.dirtyRect() );
+ notifyModified();
+
+ if (m_currentImage->undo()) {
+ m_currentImage->undoAdapter()->addCommand(painter.endTransaction());
+ }
+ }
+}
+
+void KisToolRectangle::draw(const KisPoint& start, const KisPoint& end )
+{
+ if (!m_subject)
+ return;
+
+ KisCanvasController *controller = m_subject->canvasController ();
+ KisCanvas *canvas = controller->kiscanvas();
+ KisCanvasPainter p (canvas);
+
+ p.setRasterOp (Qt::NotROP);
+ p.drawRect (QRect (controller->windowToView (start).floorQPoint(), controller->windowToView (end).floorQPoint()));
+ p.end ();
+}
+
+void KisToolRectangle::setup(KActionCollection *collection)
+{
+ m_action = static_cast<KRadioAction *>(collection->action(name()));
+
+ if (m_action == 0) {
+ m_action = new KRadioAction(i18n("&Rectangle"),
+ "tool_rectangle",
+ Qt::Key_F6,
+ this,
+ SLOT(activate()),
+ collection,
+ name());
+ m_action->setToolTip(i18n("Draw a rectangle"));
+ m_action->setExclusiveGroup("tools");
+ m_ownAction = true;
+ }
+}
+
+#include "kis_tool_rectangle.moc"