BrushPreview::BrushPreview(QWidget *parent, Qt::WindowFlags f)
: QFrame(parent,f), m_preview(nullptr), _sizepressure(false),
_opacitypressure(false), _hardnesspressure(false), _smudgepressure(false),
m_color(Qt::black), m_bg(Qt::white),
m_hardedge(false),
_shape(Stroke), _fillTolerance(0), _fillExpansion(0), _underFill(false), m_needupdate(true), _tranparentbg(false)
{
setAttribute(Qt::WA_NoSystemBackground);
setMinimumSize(32,32);
_ctxmenu = new QMenu(this);
_ctxmenu->addAction(tr("Change Foreground Color"), this, SIGNAL(requestColorChange()));
}
QWidget *FillSettings::createUiWidget(QWidget *parent)
{
QWidget *uiwidget = new QWidget(parent);
_ui = new Ui_FillSettings;
_ui->setupUi(uiwidget);
connect(_ui->preview, SIGNAL(requestColorChange()), parent, SLOT(changeForegroundColor()));
connect(_ui->tolerance, &QSlider::valueChanged, this, &FillSettings::pushSettings);
connect(_ui->sizelimit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &FillSettings::pushSettings);
connect(_ui->expand, &QSlider::valueChanged, this, &FillSettings::pushSettings);
connect(_ui->samplemerged, &QAbstractButton::toggled, this, &FillSettings::pushSettings);
connect(_ui->fillunder, &QAbstractButton::toggled, this, &FillSettings::pushSettings);
connect(_ui->erasermode, &QAbstractButton::toggled, this, &FillSettings::pushSettings);
connect(_ui->erasermode, &QAbstractButton::toggled, this, [this](bool erase) {
_ui->preview->setPreviewShape(erase ? BrushPreview::FloodErase : BrushPreview::FloodFill);
_ui->fillunder->setEnabled(!erase);
_ui->samplemerged->setEnabled(!erase);
_ui->preview->setTransparentBackground(!erase);
});
return uiwidget;
}
void BrushPreview::mouseDoubleClickEvent(QMouseEvent*)
{
emit requestColorChange();
}
