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112 рядки
3.1 KiB
112 рядки
3.1 KiB
/*
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* Copyright (c) 2004 Adrian Page <adrian@pagenet.plus.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <tqwidget.h>
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#include <tqstring.h>
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#include <kaction.h>
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#include <tqlabel.h>
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#include <kaction.h>
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#include <klocale.h>
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#include "kis_canvas_controller.h"
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#include "kis_canvas_subject.h"
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#include "kis_cursor.h"
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#include "kis_tool_dummy.h"
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#include "kis_button_press_event.h"
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#include "kis_button_release_event.h"
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#include "kis_move_event.h"
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KisToolDummy::KisToolDummy()
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: super(i18n("No Active Tool"))
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{
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setName("tool_dummy");
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m_subject = 0;
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m_dragging = false;
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m_optionWidget = 0;
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setCursor(TQCursor::forbiddenCursor);
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}
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KisToolDummy::~KisToolDummy()
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{
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}
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void KisToolDummy::update(KisCanvasSubject *subject)
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{
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m_subject = subject;
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super::update(m_subject);
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}
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void KisToolDummy::buttonPress(KisButtonPressEvent *e)
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{
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if (m_subject && !m_dragging && e->button() == Qt::LeftButton) {
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KisCanvasController *controller = m_subject->canvasController();
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m_origScrollX = controller->horzValue();
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m_origScrollY = controller->vertValue();
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m_dragPos = controller->windowToView(e->pos());
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m_dragging = true;
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}
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}
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void KisToolDummy::move(KisMoveEvent *e)
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{
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if (m_subject && m_dragging) {
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KisCanvasController *controller = m_subject->canvasController();
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KisPoint currPos = controller->windowToView(e->pos());
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KisPoint delta = currPos - m_dragPos;
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controller->scrollTo(m_origScrollX - delta.floorX(), m_origScrollY - delta.floorY());
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}
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}
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void KisToolDummy::buttonRelease(KisButtonReleaseEvent *e)
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{
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if (m_subject && m_dragging && e->button() == Qt::LeftButton) {
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m_dragging = false;
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}
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}
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void KisToolDummy::setup(KActionCollection *collection)
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{
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m_action = static_cast<KRadioAction *>(collection->action(name()));
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if (m_action == 0) {
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m_action = new KRadioAction(i18n("&Dummy"), "tool_dummy", TQt::SHIFT+TQt::Key_H, this, TQT_SLOT(activate()), collection, name());
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m_action->setExclusiveGroup("tools");
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m_ownAction = true;
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}
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}
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TQWidget* KisToolDummy::createOptionWidget(TQWidget* parent)
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{
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m_optionWidget = new TQLabel(i18n("Layer is locked or invisible."), parent);
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m_optionWidget->setCaption(i18n("No Active Tool"));
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m_optionWidget->setAlignment(TQt::AlignCenter);
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return m_optionWidget;
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}
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TQWidget* KisToolDummy::optionWidget()
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{
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return m_optionWidget;
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}
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#include "kis_tool_dummy.moc"
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