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-rw-r--r--chalk/ui/kis_paintop_box.cpp249
1 files changed, 249 insertions, 0 deletions
diff --git a/chalk/ui/kis_paintop_box.cpp b/chalk/ui/kis_paintop_box.cpp
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+++ b/chalk/ui/kis_paintop_box.cpp
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+/*
+ * kis_paintop_box.cpp - part of KImageShop/Krayon/Chalk
+ *
+ * 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 <tqwidget.h>
+#include <tqstring.h>
+#include <tqvaluelist.h>
+#include <tqpixmap.h>
+#include <tqlayout.h>
+#include <tqtooltip.h>
+
+#include <tdelocale.h>
+#include <tdeactioncollection.h>
+#include <kdebug.h>
+#include <tdeglobal.h>
+#include <tdelocale.h>
+#include <tdeglobalsettings.h>
+#include <tdeaccelmanager.h>
+#include <tdeconfig.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, TQWidget *parent, const char * name)
+ : super (parent, name),
+ m_canvasController(view->getCanvasController())
+{
+#if TDE_VERSION >= TDE_MAKE_VERSION(3,3,90)
+ TDEAcceleratorManager::setNoAccel(this);
+#endif
+
+ Q_ASSERT(m_canvasController != 0);
+
+ setCaption(i18n("Painter's Toolchest"));
+ m_optionWidget = 0;
+ m_paintops = new TQValueList<KisID>();
+ m_displayedOps = new TQValueList<KisID>();
+
+ m_cmbPaintops = new TQComboBox(this, "KisPaintopBox::m_cmbPaintops");
+ m_cmbPaintops->setMinimumWidth(150);
+ TQToolTip::add(m_cmbPaintops, i18n("Styles of painting for the painting tools"));
+ m_layout = new TQHBoxLayout(this, 1, 1);
+ m_layout->addWidget(m_cmbPaintops);
+
+ connect(this, TQT_SIGNAL(selected(const KisID &, const KisPaintOpSettings *)), view, TQT_SLOT(paintopActivated(const KisID &, const KisPaintOpSettings *)));
+ connect(m_cmbPaintops, TQT_SIGNAL(activated(int)), this, TQT_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, TQT_SIGNAL(currentColorSpaceChanged(KisColorSpace*)),
+ this, TQT_SLOT(colorSpaceChanged(KisColorSpace*)));
+ connect(view, TQT_SIGNAL(sigInputDeviceChanged(const KisInputDevice&)),
+ this, TQT_SLOT(slotInputDeviceChanged(const KisInputDevice&)));
+
+ setCurrentPaintop(defaultPaintop(m_canvasController->currentInputDevice()));
+}
+
+KisPaintopBox::~KisPaintopBox()
+{
+ delete m_paintops;
+ delete m_displayedOps;
+}
+
+void KisPaintopBox::addItem(const KisID & paintop, const TQString & /*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)
+{
+ TQValueList<KisID>::iterator it = m_paintops->begin();
+ TQValueList<KisID>::iterator end = m_paintops->end();
+ m_displayedOps->clear();
+ m_cmbPaintops->clear();
+
+ for ( ; it != end; ++it ) {
+ if (KisPaintOpRegistry::instance()->userVisible(*it, cs)) {
+ TQPixmap pm = paintopPixmap(*it);
+ if (pm.isNull()) {
+ TQPixmap p = TQPixmap( 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 );
+}
+
+TQPixmap KisPaintopBox::paintopPixmap(const KisID & paintop)
+{
+ TQString pixmapName = KisPaintOpRegistry::instance()->pixmap(paintop);
+
+ if (pixmapName.isEmpty()) {
+ return TQPixmap();
+ }
+
+ TQString fname = KisFactory::instance()->dirs()->findResource("kis_images", pixmapName);
+
+ return TQPixmap(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)
+{
+ TQValueVector<KisPaintOpSettings *> settingsArray;
+ InputDevicePaintopSettingsMap::iterator it = m_inputDevicePaintopSettings.find(inputDevice);
+
+ if (it == m_inputDevicePaintopSettings.end()) {
+ // Create settings for each paintop.
+
+ for (TQValueList<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"
+