diff options
Diffstat (limited to 'chalk/plugins/tools/defaulttools/kis_tool_move.cc')
| -rw-r--r-- | chalk/plugins/tools/defaulttools/kis_tool_move.cc | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/chalk/plugins/tools/defaulttools/kis_tool_move.cc b/chalk/plugins/tools/defaulttools/kis_tool_move.cc new file mode 100644 index 00000000..7c8733c9 --- /dev/null +++ b/chalk/plugins/tools/defaulttools/kis_tool_move.cc @@ -0,0 +1,181 @@ +/* + * Copyright (c) 1999 Matthias Elter <me@kde.org> + * 1999 Michael Koch <koch@kde.org> + * 2002 Patrick Julien <freak@codepimps.org> + * 2004 Boudewijn Rempt <boud@valdyas.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 <stdlib.h> +#include <tqpoint.h> +#include <kaction.h> +#include <klocale.h> +#include <tqcolor.h> +#include "kis_canvas_subject.h" +#include "kis_cursor.h" +#include "kis_image.h" +#include "kis_paint_device.h" +#include "kis_tool_move.h" +#include "kis_tool_move.moc" +#include "kis_button_press_event.h" +#include "kis_button_release_event.h" +#include "kis_move_event.h" +#include "kis_selection.h" +#include "kis_selection_manager.h" +#include "kis_layer.h" + +KisToolMove::KisToolMove() + : super(i18n("Move Tool")) + , m_subject( 0 ) + , m_keyEvent( 0 ) +{ + setName("tool_move"); + + setCursor(KisCursor::moveCursor()); + m_repeatTimer = new TQTimer(this); + connect( m_repeatTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotMove() ) ); +} + +KisToolMove::~KisToolMove() +{ +} + +void KisToolMove::update(KisCanvasSubject *subject) +{ + m_subject = subject; + m_strategy.reset(subject); + super::update(subject); +} + +void KisToolMove::buttonPress(KisButtonPressEvent *e) +{ + if (m_subject && e->button() == Qt::LeftButton) { + TQPoint pos = e->pos().floorTQPoint(); + KisImageSP img = m_subject->currentImg(); + KisLayerSP dev; + + if (!img || !(dev = img->activeLayer())) + return; + + m_strategy.startDrag(pos); + } +} + +void KisToolMove::move(KisMoveEvent *e) +{ + if (m_subject && e->state() == Qt::LeftButton) { + TQPoint pos = e->pos().floorTQPoint(); + if((e->state() & TQt::AltButton) || (e->state() & TQt::ControlButton)) { + if(fabs(pos.x() - m_dragStart.x()) > fabs(pos.y() - m_dragStart.y())) + pos.setY(m_dragStart.y()); + else + pos.setX(m_dragStart.x()); + } + m_strategy.drag(pos); + } +} + +void KisToolMove::buttonRelease(KisButtonReleaseEvent *e) +{ + if (m_subject && e->button() == Qt::LeftButton) { + m_strategy.endDrag(e->pos().floorTQPoint()); + } +} + +void KisToolMove::setup(KActionCollection *collection) +{ + m_action = static_cast<KRadioAction *>(collection->action(name())); + + if (m_action == 0) { + m_action = new KRadioAction(i18n("&Move"), + "tool_move", + TQt::SHIFT+TQt::Key_V, + this, + TQT_SLOT(activate()), + collection, + name()); + m_action->setToolTip(i18n("Move")); + m_action->setExclusiveGroup("tools"); + m_ownAction = true; + } +} + + +void KisToolMove::keyPress( TQKeyEvent *e ) +{ + m_keyEvent = e; + + if (m_subject) { + + KisImageSP img = m_subject->currentImg(); + KisLayerSP dev; + + if (!img || !(dev = img->activeLayer())) + return; + + m_dragStart = TQPoint( 0, 0 ); + m_strategy.startDrag( m_dragStart ); + m_steps = 1; + m_repeatTimer->start(200); + + } +} + +void KisToolMove::keyRelease(TQKeyEvent *) +{ + m_repeatTimer->stop(); + + if ( m_subject && m_keyEvent) { + + if ( m_keyEvent->key() == TQt::Key_Left ) { + m_strategy.endDrag(TQPoint( -m_steps, 0 )); + } + else if ( m_keyEvent->key() == TQt::Key_Right ) { + m_strategy.endDrag(TQPoint(m_steps, 0) ); + } + else if ( m_keyEvent->key() == TQt::Key_Up ) { + m_strategy.endDrag(TQPoint(0, -m_steps) ); + } + else if ( m_keyEvent->key() == TQt::Key_Down ) { + m_strategy.endDrag(TQPoint(0, m_steps) ); + } + } + m_steps = 0; + m_keyEvent = 0; + +} + +void KisToolMove::slotMove() +{ + if (m_subject && m_keyEvent) { + + if ( m_keyEvent->key() == TQt::Key_Left ) { + m_strategy.drag(TQPoint(-m_steps, 0) ); + } + else if ( m_keyEvent->key() == TQt::Key_Right ) { + m_strategy.drag(TQPoint(m_steps, 0) ); + } + else if ( m_keyEvent->key() == TQt::Key_Up ) { + m_strategy.drag(TQPoint(0, -m_steps) ); + } + else if ( m_keyEvent->key() == TQt::Key_Down ) { + m_strategy.drag(TQPoint(0, m_steps) ); + } + + ++m_steps; + } + +} |