You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
2.8 KiB
97 lines
2.8 KiB
/*
|
|
* Copyright (c) 2004 Adrian Page <adrian@pagenet.plus.com>
|
|
*
|
|
* 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 <tdeaction.h>
|
|
#include <tdelocale.h>
|
|
|
|
#include "kis_canvas_controller.h"
|
|
#include "kis_canvas_subject.h"
|
|
#include "kis_cursor.h"
|
|
#include "kis_tool_pan.h"
|
|
#include "kis_button_press_event.h"
|
|
#include "kis_button_release_event.h"
|
|
#include "kis_move_event.h"
|
|
|
|
KisToolPan::KisToolPan()
|
|
: super(i18n("Pan Tool"))
|
|
{
|
|
setName("tool_pan");
|
|
m_subject = 0;
|
|
m_dragging = false;
|
|
m_openHandCursor = KisCursor::openHandCursor();
|
|
m_closedHandCursor = KisCursor::closedHandCursor();
|
|
setCursor(m_openHandCursor);
|
|
}
|
|
|
|
KisToolPan::~KisToolPan()
|
|
{
|
|
}
|
|
|
|
void KisToolPan::update(KisCanvasSubject *subject)
|
|
{
|
|
m_subject = subject;
|
|
super::update(m_subject);
|
|
}
|
|
|
|
void KisToolPan::buttonPress(KisButtonPressEvent *e)
|
|
{
|
|
if (m_subject && !m_dragging && e->button() == Qt::LeftButton) {
|
|
KisCanvasController *controller = m_subject->canvasController();
|
|
|
|
m_origScrollX = controller->horzValue();
|
|
m_origScrollY = controller->vertValue();
|
|
m_dragPos = controller->windowToView(e->pos());
|
|
m_dragging = true;
|
|
setCursor(m_closedHandCursor);
|
|
}
|
|
}
|
|
|
|
void KisToolPan::move(KisMoveEvent *e)
|
|
{
|
|
if (m_subject && m_dragging) {
|
|
KisCanvasController *controller = m_subject->canvasController();
|
|
|
|
KisPoint currPos = controller->windowToView(e->pos());
|
|
KisPoint delta = currPos - m_dragPos;
|
|
controller->scrollTo(m_origScrollX - delta.floorX(), m_origScrollY - delta.floorY());
|
|
}
|
|
}
|
|
|
|
void KisToolPan::buttonRelease(KisButtonReleaseEvent *e)
|
|
{
|
|
if (m_subject && m_dragging && e->button() == Qt::LeftButton) {
|
|
setCursor(m_openHandCursor);
|
|
m_dragging = false;
|
|
}
|
|
}
|
|
|
|
void KisToolPan::setup(TDEActionCollection *collection)
|
|
{
|
|
m_action = static_cast<TDERadioAction *>(collection->action(name()));
|
|
|
|
if (m_action == 0) {
|
|
m_action = new TDERadioAction(i18n("&Pan"), "tool_pan", TQt::SHIFT+TQt::Key_H, this, TQT_SLOT(activate()), collection, name());
|
|
m_action->setToolTip(i18n("Pan"));
|
|
m_action->setExclusiveGroup("tools");
|
|
m_ownAction = true;
|
|
}
|
|
}
|
|
|
|
#include "kis_tool_pan.moc"
|
|
|