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.
272 lines
7.8 KiB
272 lines
7.8 KiB
/*
|
|
* Copyright (c) 1999 Matthias Elter <me@kde.org>
|
|
* Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
|
|
* Copyright (c) 2005 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 <qpoint.h>
|
|
#include <qlayout.h>
|
|
#include <qcheckbox.h>
|
|
#include <qlabel.h>
|
|
#include <qcombobox.h>
|
|
#include <qtimer.h>
|
|
|
|
#include <kapplication.h>
|
|
#include <kaction.h>
|
|
#include <klocale.h>
|
|
#include <knuminput.h>
|
|
|
|
#include <kis_cursor.h>
|
|
#include <kis_selection_manager.h>
|
|
#include <kis_canvas_subject.h>
|
|
#include <kis_image.h>
|
|
#include <kis_layer.h>
|
|
#include <kis_paint_device.h>
|
|
#include <kis_button_press_event.h>
|
|
#include <kis_canvas_subject.h>
|
|
#include <kis_selection_options.h>
|
|
#include <kis_selection.h>
|
|
#include <kis_paint_device.h>
|
|
#include <kis_iterators_pixel.h>
|
|
#include <kis_selected_transaction.h>
|
|
#include <kis_undo_adapter.h>
|
|
|
|
#include "kis_tool_selectsimilar.h"
|
|
|
|
void selectByColor(KisPaintDeviceSP dev, KisSelectionSP selection, const Q_UINT8 * c, int fuzziness, enumSelectionMode mode)
|
|
{
|
|
// XXX: Multithread this!
|
|
Q_INT32 x, y, w, h;
|
|
|
|
dev->exactBounds(x, y, w, h);
|
|
|
|
KisColorSpace * cs = dev->colorSpace();
|
|
|
|
for (int y2 = y; y2 < y + h; ++y2) {
|
|
KisHLineIterator hiter = dev->createHLineIterator(x, y2, w, false);
|
|
KisHLineIterator selIter = selection->createHLineIterator(x, y2, w, true);
|
|
while (!hiter.isDone()) {
|
|
//if (dev->colorSpace()->hasAlpha())
|
|
// opacity = dev->colorSpace()->getAlpha(hiter.rawData());
|
|
|
|
Q_UINT8 match = cs->difference(c, hiter.rawData());
|
|
|
|
if (mode == SELECTION_ADD) {
|
|
if (match <= fuzziness) {
|
|
*(selIter.rawData()) = MAX_SELECTED;
|
|
}
|
|
}
|
|
else if (mode == SELECTION_SUBTRACT) {
|
|
if (match <= fuzziness) {
|
|
*(selIter.rawData()) = MIN_SELECTED;
|
|
}
|
|
}
|
|
++hiter;
|
|
++selIter;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
KisToolSelectSimilar::KisToolSelectSimilar()
|
|
: super(i18n("Select Similar Colors"))
|
|
{
|
|
setName("tool_select_similar");
|
|
m_addCursor = KisCursor::load("tool_similar_selection_plus_cursor.png", 1, 21);
|
|
m_subtractCursor = KisCursor::load("tool_similar_selection_minus_cursor.png", 1, 21);
|
|
setCursor(m_addCursor);
|
|
m_subject = 0;
|
|
m_optWidget = 0;
|
|
m_selectionOptionsWidget = 0;
|
|
m_fuzziness = 20;
|
|
m_currentSelectAction = m_defaultSelectAction = SELECTION_ADD;
|
|
m_timer = new QTimer(this);
|
|
connect(m_timer, SIGNAL(timeout()), SLOT(slotTimer()) );
|
|
}
|
|
|
|
KisToolSelectSimilar::~KisToolSelectSimilar()
|
|
{
|
|
}
|
|
|
|
void KisToolSelectSimilar::activate()
|
|
{
|
|
KisToolNonPaint::activate();
|
|
m_timer->start(50);
|
|
setPickerCursor(m_currentSelectAction);
|
|
|
|
if (m_selectionOptionsWidget) {
|
|
m_selectionOptionsWidget->slotActivated();
|
|
}
|
|
}
|
|
|
|
void KisToolSelectSimilar::deactivate()
|
|
{
|
|
m_timer->stop();
|
|
}
|
|
|
|
void KisToolSelectSimilar::buttonPress(KisButtonPressEvent *e)
|
|
{
|
|
|
|
if (m_subject) {
|
|
QApplication::setOverrideCursor(KisCursor::waitCursor());
|
|
KisImageSP img;
|
|
KisPaintDeviceSP dev;
|
|
QPoint pos;
|
|
Q_UINT8 opacity = OPACITY_OPAQUE;
|
|
|
|
if (e->button() != QMouseEvent::LeftButton && e->button() != QMouseEvent::RightButton)
|
|
return;
|
|
|
|
if (!(img = m_subject->currentImg()))
|
|
return;
|
|
|
|
dev = img->activeDevice();
|
|
|
|
if (!dev || !img->activeLayer()->visible())
|
|
return;
|
|
|
|
pos = QPoint(e->pos().floorX(), e->pos().floorY());
|
|
KisSelectedTransaction *t = 0;
|
|
if (img->undo()) t = new KisSelectedTransaction(i18n("Similar Selection"),dev);
|
|
|
|
KisColor c = dev->colorAt(pos.x(), pos.y());
|
|
opacity = dev->colorSpace()->getAlpha(c.data());
|
|
|
|
// XXX we should make this configurable: "allow to select transparent"
|
|
// if (opacity > OPACITY_TRANSPARENT)
|
|
selectByColor(dev, dev->selection(), c.data(), m_fuzziness, m_currentSelectAction);
|
|
|
|
dev->setDirty();
|
|
dev->emitSelectionChanged();
|
|
|
|
if(img->undo())
|
|
img->undoAdapter()->addCommand(t);
|
|
m_subject->canvasController()->updateCanvas();
|
|
|
|
QApplication::restoreOverrideCursor();
|
|
}
|
|
}
|
|
|
|
void KisToolSelectSimilar::slotTimer()
|
|
{
|
|
#if KDE_IS_VERSION(3,4,0)
|
|
int state = kapp->keyboardMouseState() & (Qt::ShiftButton|Qt::ControlButton|Qt::AltButton);
|
|
#else
|
|
int state = kapp->keyboardModifiers() & (KApplication::ShiftModifier
|
|
|KApplication::ControlModifier|KApplication::Modifier1);
|
|
#endif
|
|
enumSelectionMode action;
|
|
|
|
if (state == Qt::ShiftButton)
|
|
action = SELECTION_ADD;
|
|
else if (state == Qt::ControlButton)
|
|
action = SELECTION_SUBTRACT;
|
|
else
|
|
action = m_defaultSelectAction;
|
|
|
|
if (action != m_currentSelectAction) {
|
|
m_currentSelectAction = action;
|
|
setPickerCursor(action);
|
|
}
|
|
}
|
|
|
|
void KisToolSelectSimilar::setPickerCursor(enumSelectionMode action)
|
|
{
|
|
switch (action) {
|
|
case SELECTION_ADD:
|
|
m_subject->canvasController()->setCanvasCursor(m_addCursor);
|
|
break;
|
|
case SELECTION_SUBTRACT:
|
|
m_subject->canvasController()->setCanvasCursor(m_subtractCursor);
|
|
}
|
|
}
|
|
|
|
void KisToolSelectSimilar::setup(KActionCollection *collection)
|
|
{
|
|
m_action = static_cast<KRadioAction *>(collection->action(name()));
|
|
|
|
if (m_action == 0) {
|
|
m_action = new KRadioAction(i18n("&Similar Selection"), "tool_similar_selection", "Ctrl+E", this, SLOT(activate()), collection, name());
|
|
Q_CHECK_PTR(m_action);
|
|
m_action->setToolTip(i18n("Select similar colors"));
|
|
m_action->setExclusiveGroup("tools");
|
|
m_ownAction = true;
|
|
}
|
|
}
|
|
|
|
void KisToolSelectSimilar::update(KisCanvasSubject *subject)
|
|
{
|
|
super::update(subject);
|
|
m_subject = subject;
|
|
}
|
|
|
|
void KisToolSelectSimilar::slotSetFuzziness(int fuzziness)
|
|
{
|
|
m_fuzziness = fuzziness;
|
|
}
|
|
|
|
void KisToolSelectSimilar::slotSetAction(int action)
|
|
{
|
|
m_defaultSelectAction = (enumSelectionMode)action;
|
|
}
|
|
|
|
QWidget* KisToolSelectSimilar::createOptionWidget(QWidget* parent)
|
|
{
|
|
m_optWidget = new QWidget(parent);
|
|
Q_CHECK_PTR(m_optWidget);
|
|
|
|
m_optWidget->setCaption(i18n("Similar Selection"));
|
|
|
|
QVBoxLayout * l = new QVBoxLayout(m_optWidget, 0, 6);
|
|
Q_CHECK_PTR(l);
|
|
|
|
m_selectionOptionsWidget = new KisSelectionOptions(m_optWidget, m_subject);
|
|
Q_CHECK_PTR(m_selectionOptionsWidget);
|
|
|
|
l->addWidget(m_selectionOptionsWidget);
|
|
connect (m_selectionOptionsWidget, SIGNAL(actionChanged(int)), this, SLOT(slotSetAction(int)));
|
|
|
|
QHBoxLayout * hbox = new QHBoxLayout(l);
|
|
Q_CHECK_PTR(hbox);
|
|
|
|
QLabel * lbl = new QLabel(i18n("Fuzziness: "), m_optWidget);
|
|
Q_CHECK_PTR(lbl);
|
|
|
|
hbox->addWidget(lbl);
|
|
|
|
KIntNumInput * input = new KIntNumInput(m_optWidget, "fuzziness");
|
|
Q_CHECK_PTR(input);
|
|
|
|
input->setRange(0, 200, 10, true);
|
|
input->setValue(20);
|
|
hbox->addWidget(input);
|
|
connect(input, SIGNAL(valueChanged(int)), this, SLOT(slotSetFuzziness(int)));
|
|
|
|
l->addItem(new QSpacerItem(1, 1, QSizePolicy::Fixed, QSizePolicy::Expanding));
|
|
|
|
return m_optWidget;
|
|
}
|
|
|
|
QWidget* KisToolSelectSimilar::optionWidget()
|
|
{
|
|
return m_optWidget;
|
|
}
|
|
|
|
#include "kis_tool_selectsimilar.moc"
|