forked from openkylin/kolourpaint
103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
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/*
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Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define DEBUG_KP_TOOL_SELECTION 0
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#include "kpAbstractSelectionTool.h"
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#include "kpAbstractSelectionToolPrivate.h"
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#include "document/kpDocument.h"
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#include "environments/tools/selection/kpToolSelectionEnvironment.h"
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#include "commands/tools/selection/kpToolSelectionMoveCommand.h"
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#include "layers/selections/kpAbstractSelection.h"
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#include <QKeyEvent>
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#include "kpLogCategories.h"
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//---------------------------------------------------------------------
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// protected virtual [base kpTool]
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void kpAbstractSelectionTool::keyPressEvent (QKeyEvent *e)
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{
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#if DEBUG_KP_TOOL_SELECTION && 0
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qCDebug(kpLogTools) << "kpAbstractSelectionTool::keyPressEvent(e->text='"
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<< e->text () << "')";
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#endif
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e->ignore ();
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if (document ()->selection () &&
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!hasBegunDraw () &&
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e->key () == Qt::Key_Escape)
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{
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#if DEBUG_KP_TOOL_SELECTION && 0
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qCDebug(kpLogTools) << "\tescape pressed with sel when not begun draw - deselecting";
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#endif
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pushOntoDocument ();
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e->accept ();
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}
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else
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{
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#if DEBUG_KP_TOOL_SELECTION && 0
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qCDebug(kpLogTools) << "\tkey processing did not accept (text was '"
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<< e->text ()
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<< "') - passing on event to kpTool";
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#endif
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if ( document()->selection() && !hasBegunDraw() &&
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((e->key() == Qt::Key_Left) ||
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(e->key() == Qt::Key_Right) ||
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(e->key() == Qt::Key_Up) ||
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(e->key() == Qt::Key_Down)) )
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{
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// move selection with cursor keys pixel-wise
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giveContentIfNeeded();
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if ( !d->currentMoveCommand )
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{
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d->currentMoveCommand = new kpToolSelectionMoveCommand(
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QString()/*uninteresting child of macro cmd*/,
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environ()->commandEnvironment());
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d->currentMoveCommandIsSmear = false;
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}
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int dx, dy;
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arrowKeyPressDirection(e, &dx, &dy);
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d->currentMoveCommand->moveTo(document()->selection()->topLeft() + QPoint(dx, dy));
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endDrawMove();
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}
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else
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kpTool::keyPressEvent(e);
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}
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}
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//---------------------------------------------------------------------
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