// select a gradient from the browse list
void PaletteEditor::selectGradientAction(const QModelIndex& idx)
{
if (idx.isValid())
{
if (hasUGR)
{
logFine("PaletteEditor::selectGradientAction : UGR %d", idx.row());
setPalette(ugrList[idx.row()].pa);
emit paletteChanged();
emit undoStateSignal();
}
else
{
QFileInfo file = m_browseFileList.at(idx.row());
logFine("PaletteEditor::selectGradientAction : selecting %d", idx.row());
if ((file.suffix() == "ggr" && loadGIMPGradient(file, p))
|| (file.suffix() == "cpt" && loadCPTGradient(file, p)))
{
m_gradientEnds->resetStops();
m_gradientStops->setStops(p_stops);
emit undoStateSignal();
}
else
QMessageBox::warning(this, tr("Invalid path"),
tr("The directory path %1 couldn't be opened.")
.arg(file.absoluteFilePath()), QMessageBox::NoButton);
}
}
}
PaletteEditor::PaletteEditor ( QWidget* parent )
: QWidget(parent), checkers(15)
{
setupUi ( this );
loadPalette(0);
m_palettesView->setModel(&m_flamPalettes);
m_browseView->setModel(&m_browsePalettes);
hasUGR = false;
QSettings settings;
settings.beginGroup("paletteeditor");
m_tabWidget->setCurrentIndex(settings.value("tabwidgetindex", 0).toInt());
m_lastBrowseDir = settings.value("lastdirectory", QDir::homePath()).toString();
m_gradientEnds->setArrowDirection(Qt::DownArrow);
m_gradientEnds->setMenuEnabled(false);
m_gradientSpreadGroup = new QButtonGroup(this);
m_gradientSpreadGroup->addButton(m_padSpreadButton, QGradient::PadSpread);
m_gradientSpreadGroup->addButton(m_repeatSpreadButton, QGradient::RepeatSpread);
m_gradientSpreadGroup->addButton(m_reflectSpreadButton, QGradient::ReflectSpread);
m_padSpreadButton->setChecked(true);
// restore the gradient from settings
int nstops( settings.beginReadArray("gradient") );
if (nstops > 1)
{
GradientStops stops;
for (int n = 0 ; n < nstops ; n++)
{
settings.setArrayIndex(n);
double pos( settings.value("pos").toDouble() );
QColor color( settings.value("color").value<QColor>()) ;
stops.append(GradientStop( pos, color ));
}
settings.endArray();
p_stops = stops;
m_gradientStops->setStops(stops);
}
stopsChangedAction();
connect(m_palettesView, SIGNAL(pressed(const QModelIndex&)), this, SLOT(paletteIndexChangedAction(const QModelIndex&)));
connect(m_browseView, SIGNAL(pressed(const QModelIndex&)), this, SLOT(selectGradientAction(const QModelIndex&)));
connect(m_rotateSlider, SIGNAL(valueChanged(int)), this, SLOT(paletteRotatedAction(int)));
connect(m_rotateSlider, SIGNAL(sliderReleased()), this, SIGNAL(undoStateSignal()));
connect(m_openButton, SIGNAL(clicked(bool)), this, SLOT(openGradientAction(bool)));
connect(m_gradientStops, SIGNAL(stopsChanged()), this, SLOT(stopsChangedAction()));
connect(m_gradientStops, SIGNAL(stopsDropped()), this, SIGNAL(undoStateSignal()));
connect(m_gradientEnds, SIGNAL(stopsChanged()), this, SLOT(stopsChangedAction()));
connect(m_gradientEnds, SIGNAL(stopsDropped()), this, SIGNAL(undoStateSignal()));
connect(m_gradientSpreadGroup, SIGNAL(buttonClicked(int)), this, SLOT(stopsChangedAction()));
connect(m_gradientSpreadGroup, SIGNAL(buttonClicked(int)), this, SIGNAL(undoStateSignal()));
connect(m_resetGradientButton, SIGNAL(clicked(bool)), this, SLOT(resetGradientAction()));
connect(m_resetGradientButton, SIGNAL(clicked(bool)), this, SIGNAL(undoStateSignal()));
connect(m_saveGradientButton, SIGNAL(clicked(bool)), this, SLOT(saveGradientAction()));
connect(m_browseLineEdit, SIGNAL(returnPressed()), this, SLOT(browsePathChangedAction()));
connect(m_randomGradientButton, SIGNAL(clicked(bool)), this, SLOT(createRandomGradientAction()));
connect(m_randomGradientButton, SIGNAL(clicked(bool)), this, SIGNAL(undoStateSignal()));
}
ColorSettingsWidget::ColorSettingsWidget(GenomeVector* g, QWidget* parent)
: QWidget(parent), genome(g)
{
setupUi(this);
m_colorSelector->setGenomeVector(genome);
m_colorLineEdit->setWheelEventUpdate(true);
m_colorLineEdit->restoreSettings();
connect(m_colorLineEdit, SIGNAL(valueUpdated()), this, SLOT(colorChangedAction()));
connect(m_colorLineEdit, SIGNAL(undoStateSignal()), this, SIGNAL(undoStateSignal()));
m_speedLineEdit->setWheelEventUpdate(true);
m_speedLineEdit->restoreSettings();
connect(m_speedLineEdit, SIGNAL(valueUpdated()), this, SLOT(fieldEditedAction()));
connect(m_speedLineEdit, SIGNAL(valueUpdated()), m_colorSelector, SLOT(repaintLabel()));
connect(m_speedLineEdit, SIGNAL(undoStateSignal()), this, SIGNAL(undoStateSignal()));
m_opacityLineEdit->setWheelEventUpdate(true);
m_opacityLineEdit->restoreSettings();
connect(m_opacityLineEdit, SIGNAL(valueUpdated()), this, SLOT(fieldEditedAction()));
connect(m_backgroundLabel, SIGNAL(colorSelected(QColor)), this, SLOT(changeBackground(QColor)));
connect(m_backgroundLabel, SIGNAL(undoStateSignal()), this, SIGNAL(undoStateSignal()));
connect(m_colorSelector, SIGNAL(colorSelected(double)), this, SLOT(colorSelectedAction(double)));
connect(m_colorSelector, SIGNAL(undoStateSignal()), this, SIGNAL(undoStateSignal()));
}
void IntValueEditor::keyPressEvent(QKeyEvent* e)
{
switch (e->key())
{
case Qt::Key_BracketLeft:
setSingleStep((int)(singleStep() * 10.0));
QSettings().setValue(QString("intvalueeditor/%1/singlestep").arg(objectName()), singleStep());
break;
case Qt::Key_BracketRight:
setSingleStep(qMax((int)(default_step * 0.10), 1));
QSettings().setValue(QString("intvalueeditor/%1/singlestep").arg(objectName()), singleStep());
break;
case Qt::Key_Return:
QSpinBox::keyPressEvent(e);
emit undoStateSignal();
break;
case Qt::Key_Backslash:
WheelValueEditor::WHEEL_EVENTS_ENABLED
= ! WheelValueEditor::WHEEL_EVENTS_ENABLED;
break;
default:
QSpinBox::keyPressEvent(e);
}
}
void PaletteEditor::paletteIndexChangedAction(const QModelIndex& idx)
{
if (!idx.isValid()) return;
loadPalette(idx.row());
setPaletteView();
emit paletteChanged();
emit undoStateSignal();
}
void GenomeColorSelector::mouseReleaseEvent (QMouseEvent* e)
{
if (e->button() == Qt::LeftButton)
{
if (last_y != selected_y)
emit undoStateSignal();
}
}
void TriangleDensityWidget::reset()
{
TriangleList triangles = triangleScene->triangles();
// make more sliders if necessary
while (sliders.size() < triangles.size())
{
GroupedSlider* s
= new GroupedSlider(Qt::Horizontal, this, sliders.size());
QLabel* name = new QLabel(QString::number(sliders.size() + 1));
QHBoxLayout* hl = new QHBoxLayout();
hl->addWidget(name);
hl->addWidget(s);
dynamic_cast<QVBoxLayout*>
(m_scrollAreaWidgetContents->layout())->insertLayout(-1,hl,0);
s->setRange(0, 1000);
s->setVisible(false);
sliders.append(s);
slider_names.append(name);
connect(s, SIGNAL(valueChanged(int)), this, SLOT(groupedSliderChangedSlot(int)));
connect(s, SIGNAL(sliderPressed()), this, SLOT(groupedSliderPressedSlot()));
connect(s, SIGNAL(undoStateSignal()), this, SIGNAL(undoStateSignal()));
}
// hide non-used sliders
for (int n = triangles.size() ; n < sliders.size() ; n++)
{
sliders.at(n)->setVisible(false);
slider_names.at(n)->setVisible(false);
}
resetSliders(getNorm());
QStringList items;
items << tr("None");
for (int n = 1 ; n <= genome->size() ; n++)
items << QString::number(n);
int n = m_crossComboBox->currentIndex();
m_crossComboBox->blockSignals(true);
m_crossComboBox->clear();
m_crossComboBox->addItems(items);
m_crossComboBox->setCurrentIndex(n);
m_crossComboBox->blockSignals(false);
}
void DoubleValueEditor::mouseReleaseEvent(QMouseEvent* e)
{
if (e->button() == Qt::LeftButton)
{
if (last_press && start_pos == e->posF())
{
QDoubleSpinBox::mousePressEvent(last_press);
QDoubleSpinBox::mouseReleaseEvent(e);
last_press = 0;
}
if (start_value != value())
emit undoStateSignal();
}
}
void DoubleValueEditor::keyPressEvent(QKeyEvent* e)
{
switch (e->key())
{
case Qt::Key_BracketLeft:
setSingleStep(singleStep() * 10.0);
QSettings().setValue(QString("doublevalueeditor/%1/singlestep").arg(objectName()), singleStep());
break;
case Qt::Key_BracketRight:
setSingleStep(singleStep() * 0.10);
QSettings().setValue(QString("doublevalueeditor/%1/singlestep").arg(objectName()), singleStep());
break;
case Qt::Key_Return:
QDoubleSpinBox::keyPressEvent(e);
emit undoStateSignal();
break;
case Qt::Key_Backslash:
WheelValueEditor::WHEEL_EVENTS_ENABLED
= ! WheelValueEditor::WHEEL_EVENTS_ENABLED;
break;
case Qt::Key_Plus:
if (e->modifiers() & Qt::ControlModifier)
{
setDecimals(decimals() + 1);
QSettings().setValue(QString("doublevalueeditor/%1/decimals").arg(objectName()), decimals());
}
break;
case Qt::Key_Minus:
if (e->modifiers() & Qt::ControlModifier)
{
setDecimals(qMax(1, decimals() - 1));
QSettings().setValue(QString("doublevalueeditor/%1/decimals").arg(objectName()), decimals());
}
break;
default:
QDoubleSpinBox::keyPressEvent(e);
}
}
