--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/shared/qtgradienteditor/qtgradientstopscontroller.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,724 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qtgradientstopscontroller.h"
+#include "ui_qtgradienteditor.h"
+#include "qtgradientstopsmodel.h"
+
+#include <QtCore/QTimer>
+
+QT_BEGIN_NAMESPACE
+
+class QtGradientStopsControllerPrivate
+{
+ QtGradientStopsController *q_ptr;
+ Q_DECLARE_PUBLIC(QtGradientStopsController)
+public:
+ typedef QMap<qreal, QColor> PositionColorMap;
+ typedef QMap<qreal, QtGradientStop *> PositionStopMap;
+
+ void slotHsvClicked();
+ void slotRgbClicked();
+
+ void slotCurrentStopChanged(QtGradientStop *stop);
+ void slotStopMoved(QtGradientStop *stop, qreal newPos);
+ void slotStopsSwapped(QtGradientStop *stop1, QtGradientStop *stop2);
+ void slotStopChanged(QtGradientStop *stop, const QColor &newColor);
+ void slotStopSelected(QtGradientStop *stop, bool selected);
+ void slotStopAdded(QtGradientStop *stop);
+ void slotStopRemoved(QtGradientStop *stop);
+ void slotUpdatePositionSpinBox();
+
+ void slotChangeColor(const QColor &color);
+ void slotChangeHue(const QColor &color);
+ void slotChangeSaturation(const QColor &color);
+ void slotChangeValue(const QColor &color);
+ void slotChangeAlpha(const QColor &color);
+ void slotChangeHue(int color);
+ void slotChangeSaturation(int color);
+ void slotChangeValue(int color);
+ void slotChangeAlpha(int color);
+ void slotChangePosition(double value);
+
+ void slotChangeZoom(int value);
+ void slotZoomIn();
+ void slotZoomOut();
+ void slotZoomAll();
+ void slotZoomChanged(double zoom);
+
+ void enableCurrent(bool enable);
+ void setColorSpinBoxes(const QColor &color);
+ PositionColorMap stopsData(const PositionStopMap &stops) const;
+ QGradientStops makeGradientStops(const PositionColorMap &data) const;
+ void updateZoom(double zoom);
+
+ QtGradientStopsModel *m_model;
+ QColor::Spec m_spec;
+
+ Ui::QtGradientEditor *m_ui;
+};
+
+void QtGradientStopsControllerPrivate::enableCurrent(bool enable)
+{
+ m_ui->positionLabel->setEnabled(enable);
+ m_ui->colorLabel->setEnabled(enable);
+ m_ui->hLabel->setEnabled(enable);
+ m_ui->sLabel->setEnabled(enable);
+ m_ui->vLabel->setEnabled(enable);
+ m_ui->aLabel->setEnabled(enable);
+ m_ui->hueLabel->setEnabled(enable);
+ m_ui->saturationLabel->setEnabled(enable);
+ m_ui->valueLabel->setEnabled(enable);
+ m_ui->alphaLabel->setEnabled(enable);
+
+ m_ui->positionSpinBox->setEnabled(enable);
+ m_ui->colorButton->setEnabled(enable);
+
+ m_ui->hueColorLine->setEnabled(enable);
+ m_ui->saturationColorLine->setEnabled(enable);
+ m_ui->valueColorLine->setEnabled(enable);
+ m_ui->alphaColorLine->setEnabled(enable);
+
+ m_ui->hueSpinBox->setEnabled(enable);
+ m_ui->saturationSpinBox->setEnabled(enable);
+ m_ui->valueSpinBox->setEnabled(enable);
+ m_ui->alphaSpinBox->setEnabled(enable);
+}
+
+QtGradientStopsControllerPrivate::PositionColorMap QtGradientStopsControllerPrivate::stopsData(const PositionStopMap &stops) const
+{
+ PositionColorMap data;
+ PositionStopMap::ConstIterator itStop = stops.constBegin();
+ while (itStop != stops.constEnd()) {
+ QtGradientStop *stop = itStop.value();
+ data[stop->position()] = stop->color();
+
+ ++itStop;
+ }
+ return data;
+}
+
+QGradientStops QtGradientStopsControllerPrivate::makeGradientStops(const PositionColorMap &data) const
+{
+ QGradientStops stops;
+ PositionColorMap::ConstIterator itData = data.constBegin();
+ while (itData != data.constEnd()) {
+ stops << QPair<qreal, QColor>(itData.key(), itData.value());
+
+ ++itData;
+ }
+ return stops;
+}
+
+void QtGradientStopsControllerPrivate::updateZoom(double zoom)
+{
+ m_ui->gradientStopsWidget->setZoom(zoom);
+ m_ui->zoomSpinBox->blockSignals(true);
+ m_ui->zoomSpinBox->setValue(qRound(zoom * 100));
+ m_ui->zoomSpinBox->blockSignals(false);
+ bool zoomInEnabled = true;
+ bool zoomOutEnabled = true;
+ bool zoomAllEnabled = true;
+ if (zoom <= 1) {
+ zoomAllEnabled = false;
+ zoomOutEnabled = false;
+ } else if (zoom >= 100) {
+ zoomInEnabled = false;
+ }
+ m_ui->zoomInButton->setEnabled(zoomInEnabled);
+ m_ui->zoomOutButton->setEnabled(zoomOutEnabled);
+ m_ui->zoomAllButton->setEnabled(zoomAllEnabled);
+}
+
+void QtGradientStopsControllerPrivate::slotHsvClicked()
+{
+ QString h = QApplication::translate("qdesigner_internal::QtGradientStopsController", "H", 0, QApplication::UnicodeUTF8);
+ QString s = QApplication::translate("qdesigner_internal::QtGradientStopsController", "S", 0, QApplication::UnicodeUTF8);
+ QString v = QApplication::translate("qdesigner_internal::QtGradientStopsController", "V", 0, QApplication::UnicodeUTF8);
+
+ m_ui->hLabel->setText(h);
+ m_ui->sLabel->setText(s);
+ m_ui->vLabel->setText(v);
+
+ h = QApplication::translate("qdesigner_internal::QtGradientStopsController", "Hue", 0, QApplication::UnicodeUTF8);
+ s = QApplication::translate("qdesigner_internal::QtGradientStopsController", "Sat", 0, QApplication::UnicodeUTF8);
+ v = QApplication::translate("qdesigner_internal::QtGradientStopsController", "Val", 0, QApplication::UnicodeUTF8);
+
+ const QString hue = QApplication::translate("qdesigner_internal::QtGradientStopsController", "Hue", 0, QApplication::UnicodeUTF8);
+ const QString saturation = QApplication::translate("qdesigner_internal::QtGradientStopsController", "Saturation", 0, QApplication::UnicodeUTF8);
+ const QString value = QApplication::translate("qdesigner_internal::QtGradientStopsController", "Value", 0, QApplication::UnicodeUTF8);
+
+ m_ui->hLabel->setToolTip(hue);
+ m_ui->hueLabel->setText(h);
+ m_ui->hueColorLine->setToolTip(hue);
+ m_ui->hueColorLine->setColorComponent(QtColorLine::Hue);
+
+ m_ui->sLabel->setToolTip(saturation);
+ m_ui->saturationLabel->setText(s);
+ m_ui->saturationColorLine->setToolTip(saturation);
+ m_ui->saturationColorLine->setColorComponent(QtColorLine::Saturation);
+
+ m_ui->vLabel->setToolTip(value);
+ m_ui->valueLabel->setText(v);
+ m_ui->valueColorLine->setToolTip(value);
+ m_ui->valueColorLine->setColorComponent(QtColorLine::Value);
+
+ setColorSpinBoxes(m_ui->colorButton->color());
+}
+
+void QtGradientStopsControllerPrivate::slotRgbClicked()
+{
+ QString r = QApplication::translate("qdesigner_internal::QtGradientStopsController", "R", 0, QApplication::UnicodeUTF8);
+ QString g = QApplication::translate("qdesigner_internal::QtGradientStopsController", "G", 0, QApplication::UnicodeUTF8);
+ QString b = QApplication::translate("qdesigner_internal::QtGradientStopsController", "B", 0, QApplication::UnicodeUTF8);
+
+ m_ui->hLabel->setText(r);
+ m_ui->sLabel->setText(g);
+ m_ui->vLabel->setText(b);
+
+ QString red = QApplication::translate("qdesigner_internal::QtGradientStopsController", "Red", 0, QApplication::UnicodeUTF8);
+ QString green = QApplication::translate("qdesigner_internal::QtGradientStopsController", "Green", 0, QApplication::UnicodeUTF8);
+ QString blue = QApplication::translate("qdesigner_internal::QtGradientStopsController", "Blue", 0, QApplication::UnicodeUTF8);
+
+ m_ui->hLabel->setToolTip(red);
+ m_ui->hueLabel->setText(red);
+ m_ui->hueColorLine->setToolTip(red);
+ m_ui->hueColorLine->setColorComponent(QtColorLine::Red);
+
+ m_ui->sLabel->setToolTip(green);
+ m_ui->saturationLabel->setText(green);
+ m_ui->saturationColorLine->setToolTip(green);
+ m_ui->saturationColorLine->setColorComponent(QtColorLine::Green);
+
+ m_ui->vLabel->setToolTip(blue);
+ m_ui->valueLabel->setText(blue);
+ m_ui->valueColorLine->setToolTip(blue);
+ m_ui->valueColorLine->setColorComponent(QtColorLine::Blue);
+
+ setColorSpinBoxes(m_ui->colorButton->color());
+}
+
+void QtGradientStopsControllerPrivate::setColorSpinBoxes(const QColor &color)
+{
+ m_ui->hueSpinBox->blockSignals(true);
+ m_ui->saturationSpinBox->blockSignals(true);
+ m_ui->valueSpinBox->blockSignals(true);
+ m_ui->alphaSpinBox->blockSignals(true);
+ if (m_ui->hsvRadioButton->isChecked()) {
+ if (m_ui->hueSpinBox->maximum() != 359)
+ m_ui->hueSpinBox->setMaximum(359);
+ if (m_ui->hueSpinBox->value() != color.hue())
+ m_ui->hueSpinBox->setValue(color.hue());
+ if (m_ui->saturationSpinBox->value() != color.saturation())
+ m_ui->saturationSpinBox->setValue(color.saturation());
+ if (m_ui->valueSpinBox->value() != color.value())
+ m_ui->valueSpinBox->setValue(color.value());
+ } else {
+ if (m_ui->hueSpinBox->maximum() != 255)
+ m_ui->hueSpinBox->setMaximum(255);
+ if (m_ui->hueSpinBox->value() != color.red())
+ m_ui->hueSpinBox->setValue(color.red());
+ if (m_ui->saturationSpinBox->value() != color.green())
+ m_ui->saturationSpinBox->setValue(color.green());
+ if (m_ui->valueSpinBox->value() != color.blue())
+ m_ui->valueSpinBox->setValue(color.blue());
+ }
+ m_ui->alphaSpinBox->setValue(color.alpha());
+ m_ui->hueSpinBox->blockSignals(false);
+ m_ui->saturationSpinBox->blockSignals(false);
+ m_ui->valueSpinBox->blockSignals(false);
+ m_ui->alphaSpinBox->blockSignals(false);
+}
+
+void QtGradientStopsControllerPrivate::slotCurrentStopChanged(QtGradientStop *stop)
+{
+ if (!stop) {
+ enableCurrent(false);
+ return;
+ }
+ enableCurrent(true);
+
+ QTimer::singleShot(0, q_ptr, SLOT(slotUpdatePositionSpinBox()));
+
+ m_ui->colorButton->setColor(stop->color());
+ m_ui->hueColorLine->setColor(stop->color());
+ m_ui->saturationColorLine->setColor(stop->color());
+ m_ui->valueColorLine->setColor(stop->color());
+ m_ui->alphaColorLine->setColor(stop->color());
+ setColorSpinBoxes(stop->color());
+}
+
+void QtGradientStopsControllerPrivate::slotStopMoved(QtGradientStop *stop, qreal newPos)
+{
+ QTimer::singleShot(0, q_ptr, SLOT(slotUpdatePositionSpinBox()));
+
+ PositionColorMap stops = stopsData(m_model->stops());
+ stops.remove(stop->position());
+ stops[newPos] = stop->color();
+
+ QGradientStops gradStops = makeGradientStops(stops);
+ emit q_ptr->gradientStopsChanged(gradStops);
+}
+
+void QtGradientStopsControllerPrivate::slotStopsSwapped(QtGradientStop *stop1, QtGradientStop *stop2)
+{
+ QTimer::singleShot(0, q_ptr, SLOT(slotUpdatePositionSpinBox()));
+
+ PositionColorMap stops = stopsData(m_model->stops());
+ const qreal pos1 = stop1->position();
+ const qreal pos2 = stop2->position();
+ stops[pos1] = stop2->color();
+ stops[pos2] = stop1->color();
+
+ QGradientStops gradStops = makeGradientStops(stops);
+ emit q_ptr->gradientStopsChanged(gradStops);
+}
+
+void QtGradientStopsControllerPrivate::slotStopAdded(QtGradientStop *stop)
+{
+ PositionColorMap stops = stopsData(m_model->stops());
+ stops[stop->position()] = stop->color();
+
+ QGradientStops gradStops = makeGradientStops(stops);
+ emit q_ptr->gradientStopsChanged(gradStops);
+}
+
+void QtGradientStopsControllerPrivate::slotStopRemoved(QtGradientStop *stop)
+{
+ PositionColorMap stops = stopsData(m_model->stops());
+ stops.remove(stop->position());
+
+ QGradientStops gradStops = makeGradientStops(stops);
+ emit q_ptr->gradientStopsChanged(gradStops);
+}
+
+void QtGradientStopsControllerPrivate::slotStopChanged(QtGradientStop *stop, const QColor &newColor)
+{
+ if (m_model->currentStop() == stop) {
+ m_ui->colorButton->setColor(newColor);
+ m_ui->hueColorLine->setColor(newColor);
+ m_ui->saturationColorLine->setColor(newColor);
+ m_ui->valueColorLine->setColor(newColor);
+ m_ui->alphaColorLine->setColor(newColor);
+ setColorSpinBoxes(newColor);
+ }
+
+ PositionColorMap stops = stopsData(m_model->stops());
+ stops[stop->position()] = newColor;
+
+ QGradientStops gradStops = makeGradientStops(stops);
+ emit q_ptr->gradientStopsChanged(gradStops);
+}
+
+void QtGradientStopsControllerPrivate::slotStopSelected(QtGradientStop *stop, bool selected)
+{
+ Q_UNUSED(stop)
+ Q_UNUSED(selected)
+ QTimer::singleShot(0, q_ptr, SLOT(slotUpdatePositionSpinBox()));
+}
+
+void QtGradientStopsControllerPrivate::slotUpdatePositionSpinBox()
+{
+ QtGradientStop *current = m_model->currentStop();
+ if (!current)
+ return;
+
+ qreal min = 0.0;
+ qreal max = 1.0;
+ const qreal pos = current->position();
+
+ QtGradientStop *first = m_model->firstSelected();
+ QtGradientStop *last = m_model->lastSelected();
+
+ if (first && last) {
+ const qreal minPos = pos - first->position() - 0.0004999;
+ const qreal maxPos = pos + 1.0 - last->position() + 0.0004999;
+
+ if (max > maxPos)
+ max = maxPos;
+ if (min < minPos)
+ min = minPos;
+
+ if (first->position() == 0.0)
+ min = pos;
+ if (last->position() == 1.0)
+ max = pos;
+ }
+
+ const int spinMin = qRound(m_ui->positionSpinBox->minimum() * 1000);
+ const int spinMax = qRound(m_ui->positionSpinBox->maximum() * 1000);
+
+ const int newMin = qRound(min * 1000);
+ const int newMax = qRound(max * 1000);
+
+ m_ui->positionSpinBox->blockSignals(true);
+ if (spinMin != newMin || spinMax != newMax) {
+ m_ui->positionSpinBox->setRange((double)newMin / 1000, (double)newMax / 1000);
+ }
+ if (m_ui->positionSpinBox->value() != pos)
+ m_ui->positionSpinBox->setValue(pos);
+ m_ui->positionSpinBox->blockSignals(false);
+}
+
+void QtGradientStopsControllerPrivate::slotChangeColor(const QColor &color)
+{
+ QtGradientStop *stop = m_model->currentStop();
+ if (!stop)
+ return;
+ m_model->changeStop(stop, color);
+ QList<QtGradientStop *> stops = m_model->selectedStops();
+ QListIterator<QtGradientStop *> itStop(stops);
+ while (itStop.hasNext()) {
+ QtGradientStop *s = itStop.next();
+ if (s != stop)
+ m_model->changeStop(s, color);
+ }
+}
+
+void QtGradientStopsControllerPrivate::slotChangeHue(const QColor &color)
+{
+ QtGradientStop *stop = m_model->currentStop();
+ if (!stop)
+ return;
+ m_model->changeStop(stop, color);
+ QList<QtGradientStop *> stops = m_model->selectedStops();
+ QListIterator<QtGradientStop *> itStop(stops);
+ while (itStop.hasNext()) {
+ QtGradientStop *s = itStop.next();
+ if (s != stop) {
+ QColor c = s->color();
+ if (m_ui->hsvRadioButton->isChecked())
+ c.setHsvF(color.hueF(), c.saturationF(), c.valueF(), c.alphaF());
+ else
+ c.setRgbF(color.redF(), c.greenF(), c.blueF(), c.alphaF());
+ m_model->changeStop(s, c);
+ }
+ }
+}
+
+void QtGradientStopsControllerPrivate::slotChangeHue(int color)
+{
+ QColor c = m_ui->hueColorLine->color();
+ if (m_ui->hsvRadioButton->isChecked())
+ c.setHsvF((qreal)color / 360.0, c.saturationF(), c.valueF(), c.alphaF());
+ else
+ c.setRed(color);
+ slotChangeHue(c);
+}
+
+void QtGradientStopsControllerPrivate::slotChangeSaturation(const QColor &color)
+{
+ QtGradientStop *stop = m_model->currentStop();
+ if (!stop)
+ return;
+ m_model->changeStop(stop, color);
+ QList<QtGradientStop *> stops = m_model->selectedStops();
+ QListIterator<QtGradientStop *> itStop(stops);
+ while (itStop.hasNext()) {
+ QtGradientStop *s = itStop.next();
+ if (s != stop) {
+ QColor c = s->color();
+ if (m_ui->hsvRadioButton->isChecked()) {
+ c.setHsvF(c.hueF(), color.saturationF(), c.valueF(), c.alphaF());
+ int hue = c.hue();
+ if (hue == 360 || hue == -1)
+ c.setHsvF(0.0, c.saturationF(), c.valueF(), c.alphaF());
+ } else {
+ c.setRgbF(c.redF(), color.greenF(), c.blueF(), c.alphaF());
+ }
+ m_model->changeStop(s, c);
+ }
+ }
+}
+
+void QtGradientStopsControllerPrivate::slotChangeSaturation(int color)
+{
+ QColor c = m_ui->saturationColorLine->color();
+ if (m_ui->hsvRadioButton->isChecked())
+ c.setHsvF(c.hueF(), (qreal)color / 255, c.valueF(), c.alphaF());
+ else
+ c.setGreen(color);
+ slotChangeSaturation(c);
+}
+
+void QtGradientStopsControllerPrivate::slotChangeValue(const QColor &color)
+{
+ QtGradientStop *stop = m_model->currentStop();
+ if (!stop)
+ return;
+ m_model->changeStop(stop, color);
+ QList<QtGradientStop *> stops = m_model->selectedStops();
+ QListIterator<QtGradientStop *> itStop(stops);
+ while (itStop.hasNext()) {
+ QtGradientStop *s = itStop.next();
+ if (s != stop) {
+ QColor c = s->color();
+ if (m_ui->hsvRadioButton->isChecked()) {
+ c.setHsvF(c.hueF(), c.saturationF(), color.valueF(), c.alphaF());
+ int hue = c.hue();
+ if (hue == 360 || hue == -1)
+ c.setHsvF(0.0, c.saturationF(), c.valueF(), c.alphaF());
+ } else {
+ c.setRgbF(c.redF(), c.greenF(), color.blueF(), c.alphaF());
+ }
+ m_model->changeStop(s, c);
+ }
+ }
+}
+
+void QtGradientStopsControllerPrivate::slotChangeValue(int color)
+{
+ QColor c = m_ui->valueColorLine->color();
+ if (m_ui->hsvRadioButton->isChecked())
+ c.setHsvF(c.hueF(), c.saturationF(), (qreal)color / 255, c.alphaF());
+ else
+ c.setBlue(color);
+ slotChangeValue(c);
+}
+
+void QtGradientStopsControllerPrivate::slotChangeAlpha(const QColor &color)
+{
+ QtGradientStop *stop = m_model->currentStop();
+ if (!stop)
+ return;
+ m_model->changeStop(stop, color);
+ QList<QtGradientStop *> stops = m_model->selectedStops();
+ QListIterator<QtGradientStop *> itStop(stops);
+ while (itStop.hasNext()) {
+ QtGradientStop *s = itStop.next();
+ if (s != stop) {
+ QColor c = s->color();
+ if (m_ui->hsvRadioButton->isChecked()) {
+ c.setHsvF(c.hueF(), c.saturationF(), c.valueF(), color.alphaF());
+ int hue = c.hue();
+ if (hue == 360 || hue == -1)
+ c.setHsvF(0.0, c.saturationF(), c.valueF(), c.alphaF());
+ } else {
+ c.setRgbF(c.redF(), c.greenF(), c.blueF(), color.alphaF());
+ }
+ m_model->changeStop(s, c);
+ }
+ }
+}
+
+void QtGradientStopsControllerPrivate::slotChangeAlpha(int color)
+{
+ QColor c = m_ui->alphaColorLine->color();
+ if (m_ui->hsvRadioButton->isChecked())
+ c.setHsvF(c.hueF(), c.saturationF(), c.valueF(), (qreal)color / 255);
+ else
+ c.setAlpha(color);
+ slotChangeAlpha(c);
+}
+
+void QtGradientStopsControllerPrivate::slotChangePosition(double value)
+{
+ QtGradientStop *stop = m_model->currentStop();
+ if (!stop)
+ return;
+
+ m_model->moveStops(value);
+}
+
+void QtGradientStopsControllerPrivate::slotChangeZoom(int value)
+{
+ updateZoom(value / 100.0);
+}
+
+void QtGradientStopsControllerPrivate::slotZoomIn()
+{
+ double newZoom = m_ui->gradientStopsWidget->zoom() * 2;
+ if (newZoom > 100)
+ newZoom = 100;
+ updateZoom(newZoom);
+}
+
+void QtGradientStopsControllerPrivate::slotZoomOut()
+{
+ double newZoom = m_ui->gradientStopsWidget->zoom() / 2;
+ if (newZoom < 1)
+ newZoom = 1;
+ updateZoom(newZoom);
+}
+
+void QtGradientStopsControllerPrivate::slotZoomAll()
+{
+ updateZoom(1);
+}
+
+void QtGradientStopsControllerPrivate::slotZoomChanged(double zoom)
+{
+ updateZoom(zoom);
+}
+
+QtGradientStopsController::QtGradientStopsController(QObject *parent)
+ : QObject(parent), d_ptr(new QtGradientStopsControllerPrivate())
+{
+ d_ptr->q_ptr = this;
+
+ d_ptr->m_spec = QColor::Hsv;
+}
+
+void QtGradientStopsController::setUi(Ui::QtGradientEditor *ui)
+{
+ d_ptr->m_ui = ui;
+
+ d_ptr->m_ui->hueColorLine->setColorComponent(QtColorLine::Hue);
+ d_ptr->m_ui->saturationColorLine->setColorComponent(QtColorLine::Saturation);
+ d_ptr->m_ui->valueColorLine->setColorComponent(QtColorLine::Value);
+ d_ptr->m_ui->alphaColorLine->setColorComponent(QtColorLine::Alpha);
+
+ d_ptr->m_model = new QtGradientStopsModel(this);
+ d_ptr->m_ui->gradientStopsWidget->setGradientStopsModel(d_ptr->m_model);
+ connect(d_ptr->m_model, SIGNAL(currentStopChanged(QtGradientStop *)),
+ this, SLOT(slotCurrentStopChanged(QtGradientStop *)));
+ connect(d_ptr->m_model, SIGNAL(stopMoved(QtGradientStop *, qreal)),
+ this, SLOT(slotStopMoved(QtGradientStop *, qreal)));
+ connect(d_ptr->m_model, SIGNAL(stopsSwapped(QtGradientStop *, QtGradientStop *)),
+ this, SLOT(slotStopsSwapped(QtGradientStop *, QtGradientStop *)));
+ connect(d_ptr->m_model, SIGNAL(stopChanged(QtGradientStop *, const QColor &)),
+ this, SLOT(slotStopChanged(QtGradientStop *, const QColor &)));
+ connect(d_ptr->m_model, SIGNAL(stopSelected(QtGradientStop *, bool)),
+ this, SLOT(slotStopSelected(QtGradientStop *, bool)));
+ connect(d_ptr->m_model, SIGNAL(stopAdded(QtGradientStop *)),
+ this, SLOT(slotStopAdded(QtGradientStop *)));
+ connect(d_ptr->m_model, SIGNAL(stopRemoved(QtGradientStop *)),
+ this, SLOT(slotStopRemoved(QtGradientStop *)));
+
+ connect(d_ptr->m_ui->hueColorLine, SIGNAL(colorChanged(const QColor &)),
+ this, SLOT(slotChangeHue(const QColor &)));
+ connect(d_ptr->m_ui->saturationColorLine, SIGNAL(colorChanged(const QColor &)),
+ this, SLOT(slotChangeSaturation(const QColor &)));
+ connect(d_ptr->m_ui->valueColorLine, SIGNAL(colorChanged(const QColor &)),
+ this, SLOT(slotChangeValue(const QColor &)));
+ connect(d_ptr->m_ui->alphaColorLine, SIGNAL(colorChanged(const QColor &)),
+ this, SLOT(slotChangeAlpha(const QColor &)));
+ connect(d_ptr->m_ui->colorButton, SIGNAL(colorChanged(const QColor &)),
+ this, SLOT(slotChangeColor(const QColor &)));
+
+ connect(d_ptr->m_ui->hueSpinBox, SIGNAL(valueChanged(int)),
+ this, SLOT(slotChangeHue(int)));
+ connect(d_ptr->m_ui->saturationSpinBox, SIGNAL(valueChanged(int)),
+ this, SLOT(slotChangeSaturation(int)));
+ connect(d_ptr->m_ui->valueSpinBox, SIGNAL(valueChanged(int)),
+ this, SLOT(slotChangeValue(int)));
+ connect(d_ptr->m_ui->alphaSpinBox, SIGNAL(valueChanged(int)),
+ this, SLOT(slotChangeAlpha(int)));
+
+ connect(d_ptr->m_ui->positionSpinBox, SIGNAL(valueChanged(double)),
+ this, SLOT(slotChangePosition(double)));
+
+ connect(d_ptr->m_ui->zoomSpinBox, SIGNAL(valueChanged(int)),
+ this, SLOT(slotChangeZoom(int)));
+ connect(d_ptr->m_ui->zoomInButton, SIGNAL(clicked()),
+ this, SLOT(slotZoomIn()));
+ connect(d_ptr->m_ui->zoomOutButton, SIGNAL(clicked()),
+ this, SLOT(slotZoomOut()));
+ connect(d_ptr->m_ui->zoomAllButton, SIGNAL(clicked()),
+ this, SLOT(slotZoomAll()));
+ connect(d_ptr->m_ui->gradientStopsWidget, SIGNAL(zoomChanged(double)),
+ this, SLOT(slotZoomChanged(double)));
+
+ connect(d_ptr->m_ui->hsvRadioButton, SIGNAL(clicked()),
+ this, SLOT(slotHsvClicked()));
+ connect(d_ptr->m_ui->rgbRadioButton, SIGNAL(clicked()),
+ this, SLOT(slotRgbClicked()));
+
+ d_ptr->enableCurrent(false);
+ d_ptr->m_ui->zoomInButton->setIcon(QIcon(QLatin1String(":/trolltech/qtgradienteditor/images/zoomin.png")));
+ d_ptr->m_ui->zoomOutButton->setIcon(QIcon(QLatin1String(":/trolltech/qtgradienteditor/images/zoomout.png")));
+ d_ptr->updateZoom(1);
+}
+
+QtGradientStopsController::~QtGradientStopsController()
+{
+}
+
+void QtGradientStopsController::setGradientStops(const QGradientStops &stops)
+{
+ d_ptr->m_model->clear();
+ QVectorIterator<QPair<qreal, QColor> > it(stops);
+ QtGradientStop *first = 0;
+ while (it.hasNext()) {
+ QPair<qreal, QColor> pair = it.next();
+ QtGradientStop *stop = d_ptr->m_model->addStop(pair.first, pair.second);
+ if (!first)
+ first = stop;
+ }
+ if (first)
+ d_ptr->m_model->setCurrentStop(first);
+}
+
+QGradientStops QtGradientStopsController::gradientStops() const
+{
+ QGradientStops stops;
+ QList<QtGradientStop *> stopsList = d_ptr->m_model->stops().values();
+ QListIterator<QtGradientStop *> itStop(stopsList);
+ while (itStop.hasNext()) {
+ QtGradientStop *stop = itStop.next();
+ stops << QPair<qreal, QColor>(stop->position(), stop->color());
+ }
+ return stops;
+}
+
+QColor::Spec QtGradientStopsController::spec() const
+{
+ return d_ptr->m_spec;
+}
+
+void QtGradientStopsController::setSpec(QColor::Spec spec)
+{
+ if (d_ptr->m_spec == spec)
+ return;
+
+ d_ptr->m_spec = spec;
+ if (d_ptr->m_spec == QColor::Rgb) {
+ d_ptr->m_ui->rgbRadioButton->setChecked(true);
+ d_ptr->slotRgbClicked();
+ } else {
+ d_ptr->m_ui->hsvRadioButton->setChecked(true);
+ d_ptr->slotHsvClicked();
+ }
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qtgradientstopscontroller.cpp"