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/*
* kis_paintop_box.cc - part of KImageShop/Krayon/Krita
*
* Copyright (c) 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 <qwidget.h>
#include <qstring.h>
#include <qvaluelist.h>
#include <qpixmap.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <klocale.h>
#include <kactioncollection.h>
#include <kdebug.h>
#include <kglobal.h>
#include <klocale.h>
#include <kglobalsettings.h>
#include <kaccelmanager.h>
#include <kconfig.h>
#include <kstandarddirs.h>
#include <kis_paintop_registry.h>
#include <kis_view.h>
#include <kis_painter.h>
#include <kis_paintop.h>
#include <kis_layer.h>
#include <kis_factory.h>
#include "kis_paintop_box.h"
KisPaintopBox::KisPaintopBox (KisView * view, QWidget *parent, const char * name)
: super (parent, name),
m_canvasController(view->getCanvasController())
{
#if KDE_VERSION >= KDE_MAKE_VERSION(3,3,90)
KAcceleratorManager::setNoAccel(this);
#endif
Q_ASSERT(m_canvasController != 0);
setCaption(i18n("Painter's Toolchest"));
m_optionWidget = 0;
m_paintops = new QValueList<KisID>();
m_displayedOps = new QValueList<KisID>();
m_cmbPaintops = new QComboBox(this, "KisPaintopBox::m_cmbPaintops");
m_cmbPaintops->setMinimumWidth(150);
QToolTip::add(m_cmbPaintops, i18n("Styles of painting for the painting tools"));
m_layout = new QHBoxLayout(this, 1, 1);
m_layout->addWidget(m_cmbPaintops);
connect(this, SIGNAL(selected(const KisID &, const KisPaintOpSettings *)), view, SLOT(paintopActivated(const KisID &, const KisPaintOpSettings *)));
connect(m_cmbPaintops, SIGNAL(activated(int)), this, SLOT(slotItemSelected(int)));
// XXX: Let's see... Are all paintops loaded and ready?
KisIDList keys = KisPaintOpRegistry::instance()->listKeys();
for ( KisIDList::Iterator it = keys.begin(); it != keys.end(); ++it ) {
// add all paintops, and show/hide them afterwards
addItem(*it);
}
connect(view, SIGNAL(currentColorSpaceChanged(KisColorSpace*)),
this, SLOT(colorSpaceChanged(KisColorSpace*)));
connect(view, SIGNAL(sigInputDeviceChanged(const KisInputDevice&)),
this, SLOT(slotInputDeviceChanged(const KisInputDevice&)));
setCurrentPaintop(defaultPaintop(m_canvasController->currentInputDevice()));
}
KisPaintopBox::~KisPaintopBox()
{
delete m_paintops;
delete m_displayedOps;
}
void KisPaintopBox::addItem(const KisID & paintop, const QString & /*category*/)
{
m_paintops->append(paintop);
}
void KisPaintopBox::slotItemSelected(int index)
{
if ((uint)index > m_displayedOps->count()) {
return;
}
KisID paintop = *m_displayedOps->at(index);
setCurrentPaintop(paintop);
}
void KisPaintopBox::colorSpaceChanged(KisColorSpace *cs)
{
QValueList<KisID>::iterator it = m_paintops->begin();
QValueList<KisID>::iterator end = m_paintops->end();
m_displayedOps->clear();
m_cmbPaintops->clear();
for ( ; it != end; ++it ) {
if (KisPaintOpRegistry::instance()->userVisible(*it, cs)) {
QPixmap pm = paintopPixmap(*it);
if (pm.isNull()) {
QPixmap p = QPixmap( 16, 16 );
p.fill();
m_cmbPaintops->insertItem(p, (*it).name());
}
else {
m_cmbPaintops->insertItem(pm, (*it).name());
}
m_displayedOps->append(*it);
}
}
int index = m_displayedOps->findIndex(currentPaintop());
if (index == -1) {
// Must change the paintop as the current one is not supported
// by the new colourspace.
index = 0;
}
m_cmbPaintops->setCurrentItem( index );
slotItemSelected( index );
}
QPixmap KisPaintopBox::paintopPixmap(const KisID & paintop)
{
QString pixmapName = KisPaintOpRegistry::instance()->pixmap(paintop);
if (pixmapName.isEmpty()) {
return QPixmap();
}
QString fname = KisFactory::instance()->dirs()->findResource("kis_images", pixmapName);
return QPixmap(fname);
}
void KisPaintopBox::slotInputDeviceChanged(const KisInputDevice & inputDevice)
{
KisID paintop;
InputDevicePaintopMap::iterator it = m_currentID.find(inputDevice);
if (it == m_currentID.end()) {
paintop = defaultPaintop(inputDevice);
} else {
paintop = (*it).second;
}
int index = m_displayedOps->findIndex(paintop);
if (index == -1) {
// Must change the paintop as the current one is not supported
// by the new colourspace.
index = 0;
paintop = *m_displayedOps->at(index);
}
m_cmbPaintops->setCurrentItem(index);
setCurrentPaintop(paintop);
}
void KisPaintopBox::updateOptionWidget()
{
if (m_optionWidget != 0) {
m_layout->remove(m_optionWidget);
m_optionWidget->hide();
m_layout->invalidate();
}
const KisPaintOpSettings *settings = paintopSettings(currentPaintop(), m_canvasController->currentInputDevice());
if (settings != 0) {
m_optionWidget = settings->widget();
Q_ASSERT(m_optionWidget != 0);
m_layout->addWidget(m_optionWidget);
updateGeometry();
m_optionWidget->show();
}
}
const KisID& KisPaintopBox::currentPaintop()
{
return m_currentID[m_canvasController->currentInputDevice()];
}
void KisPaintopBox::setCurrentPaintop(const KisID & paintop)
{
m_currentID[m_canvasController->currentInputDevice()] = paintop;
updateOptionWidget();
emit selected(paintop, paintopSettings(paintop, m_canvasController->currentInputDevice()));
}
KisID KisPaintopBox::defaultPaintop(const KisInputDevice& inputDevice)
{
if (inputDevice == KisInputDevice::eraser()) {
return KisID("eraser","");
} else {
return KisID("paintbrush","");
}
}
const KisPaintOpSettings *KisPaintopBox::paintopSettings(const KisID & paintop, const KisInputDevice & inputDevice)
{
QValueVector<KisPaintOpSettings *> settingsArray;
InputDevicePaintopSettingsMap::iterator it = m_inputDevicePaintopSettings.find(inputDevice);
if (it == m_inputDevicePaintopSettings.end()) {
// Create settings for each paintop.
for (QValueList<KisID>::const_iterator pit = m_paintops->begin(); pit != m_paintops->end(); ++pit) {
KisPaintOpSettings *settings = KisPaintOpRegistry::instance()->settings(*pit, this, inputDevice);
settingsArray.append(settings);
if (settings && settings->widget()) {
settings->widget()->hide();
}
}
m_inputDevicePaintopSettings[inputDevice] = settingsArray;
} else {
settingsArray = (*it).second;
}
const int index = m_paintops->findIndex(paintop);
if (index >= 0 && index < (int)settingsArray.count())
return settingsArray[index];
else
return 0;
}
#include "kis_paintop_box.moc"
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