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.
160 lines
4.5 KiB
160 lines
4.5 KiB
/*
|
|
* This file is part of Chalk
|
|
*
|
|
* Copyright (c) 2006 Cyrille Berger <cberger@cberger.net>
|
|
*
|
|
* 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 "kis_perspective_grid_manager.h"
|
|
|
|
#include <tdeaction.h>
|
|
#include <tdelocale.h>
|
|
#include <tdemessagebox.h>
|
|
|
|
#include "kis_image.h"
|
|
#include "kis_grid_drawer.h"
|
|
#include "kis_perspective_grid.h"
|
|
#include "kis_view.h"
|
|
|
|
KisPerspectiveGridManager::KisPerspectiveGridManager(KisView * parent)
|
|
: TQObject()
|
|
, m_toggleEdition(false)
|
|
, m_view(parent)
|
|
{
|
|
|
|
}
|
|
|
|
|
|
KisPerspectiveGridManager::~KisPerspectiveGridManager()
|
|
{
|
|
|
|
}
|
|
|
|
void KisPerspectiveGridManager::updateGUI()
|
|
{
|
|
KisImageSP image = m_view->canvasSubject()->currentImg();
|
|
|
|
|
|
if (image ) {
|
|
KisPerspectiveGrid* pGrid = image->perspectiveGrid();
|
|
m_toggleGrid->setEnabled( pGrid->hasSubGrids());
|
|
}
|
|
}
|
|
|
|
void KisPerspectiveGridManager::setup(TDEActionCollection * collection)
|
|
{
|
|
kdDebug() << "KisPerspectiveGridManager::setup(TDEActionCollection * collection)" << endl;
|
|
m_toggleGrid = new TDEToggleAction(i18n("Show Perspective Grid"), "", this, TQ_SLOT(toggleGrid()), collection, "view_toggle_perspective_grid");
|
|
m_toggleGrid->setCheckedState(KGuiItem(i18n("Hide Perspective Grid")));
|
|
m_toggleGrid->setChecked(false);
|
|
m_gridClear = new TDEAction(i18n("Clear Perspective Grid"), 0, "", this, TQ_SLOT(clearPerspectiveGrid()), collection, "view_clear_perspective_grid");
|
|
}
|
|
|
|
void KisPerspectiveGridManager::setGridVisible(bool t)
|
|
{
|
|
KisImageSP image = m_view->canvasSubject()->currentImg();
|
|
|
|
|
|
if (t && image ) {
|
|
KisPerspectiveGrid* pGrid = image->perspectiveGrid();
|
|
if( pGrid->hasSubGrids())
|
|
{
|
|
m_toggleGrid->setChecked(true);
|
|
}
|
|
} else {
|
|
m_toggleGrid->setChecked(false);
|
|
}
|
|
m_view->refreshKisCanvas();
|
|
}
|
|
|
|
|
|
void KisPerspectiveGridManager::toggleGrid()
|
|
{
|
|
KisImageSP image = m_view->canvasSubject()->currentImg();
|
|
|
|
|
|
if (image && m_toggleGrid->isChecked()) {
|
|
KisPerspectiveGrid* pGrid = image->perspectiveGrid();
|
|
|
|
if(!pGrid->hasSubGrids())
|
|
{
|
|
KMessageBox::error(0, i18n("Before displaying the perspective grid, you need to initialize it with the perspective grid tool"), i18n("No Perspective Grid to Display") );
|
|
m_toggleGrid->setChecked(false);
|
|
}
|
|
}
|
|
m_view->updateCanvas();
|
|
}
|
|
|
|
void KisPerspectiveGridManager::clearPerspectiveGrid()
|
|
{
|
|
KisImageSP image = m_view->canvasSubject()->currentImg();
|
|
if (image ) {
|
|
image->perspectiveGrid()->clearSubGrids();
|
|
m_view->updateCanvas();
|
|
m_toggleGrid->setChecked(false);
|
|
m_toggleGrid->setEnabled(false);
|
|
}
|
|
}
|
|
|
|
void KisPerspectiveGridManager::startEdition()
|
|
{
|
|
m_toggleEdition = true;
|
|
m_toggleGrid->setEnabled( false );
|
|
if( m_toggleGrid->isChecked() )
|
|
m_view->updateCanvas();
|
|
}
|
|
|
|
void KisPerspectiveGridManager::stopEdition()
|
|
{
|
|
m_toggleEdition = false;
|
|
m_toggleGrid->setEnabled( true );
|
|
if( m_toggleGrid->isChecked() )
|
|
m_view->updateCanvas();
|
|
}
|
|
|
|
void KisPerspectiveGridManager::drawGrid(TQRect wr, TQPainter *p, bool openGL )
|
|
{
|
|
KisImageSP image = m_view->canvasSubject()->currentImg();
|
|
|
|
|
|
if (image && m_toggleGrid->isChecked() && !m_toggleEdition) {
|
|
KisPerspectiveGrid* pGrid = image->perspectiveGrid();
|
|
|
|
GridDrawer *gridDrawer = 0;
|
|
|
|
if (openGL) {
|
|
gridDrawer = new OpenGLGridDrawer();
|
|
} else {
|
|
Q_ASSERT(p);
|
|
|
|
if (p) {
|
|
gridDrawer = new TQPainterGridDrawer(p);
|
|
}
|
|
}
|
|
|
|
Q_ASSERT(gridDrawer != 0);
|
|
|
|
for( TQValueList<KisSubPerspectiveGrid*>::const_iterator it = pGrid->begin(); it != pGrid->end(); ++it)
|
|
{
|
|
gridDrawer->drawPerspectiveGrid(image, wr, *it );
|
|
}
|
|
delete gridDrawer;
|
|
}
|
|
}
|
|
|
|
|
|
#include "kis_perspective_grid_manager.moc"
|