1 files changed, 249 insertions, 0 deletions
diff --git a/krita/ui/kis_paintop_box.cc b/krita/ui/kis_paintop_box.cc
new file mode 100644
index 00000000..3479075d
--- /dev/null
+++ b/krita/ui/kis_paintop_box.cc
@@ -0,0 +1,249 @@
+/*
+ *  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"
+