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Added status labels in image editor and implemented flood fill

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feedc0de
2025-11-29 19:36:21 +01:00
parent fc25dbf528
commit 103d780e8c
9 changed files with 284 additions and 83 deletions
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src/editor/dialogs/imageeditordialog.cpp
+94 -20
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@@ -10,8 +10,11 @@
ImageEditorDialog::ImageEditorDialog(const QPixmap &pixmap, const QString &title, QWidget *parent) :
QDialog{parent},
m_ui{std::make_unique<Ui::ImageEditorDialog>()},
m_pixmap{pixmap},
m_title{title}
m_title{title},
m_posLabel{*new QLabel(tr("(%0,%1)").arg(0).arg(0))},
m_zoomLabel{*new QLabel},
m_sizeLabel{*new QLabel},
m_memoryLabel{*new QLabel}
{
m_ui->setupUi(this);
@@ -54,21 +57,25 @@ ImageEditorDialog::ImageEditorDialog(const QPixmap &pixmap, const QString &title
{
auto group = new QButtonGroup{this};
group->setExclusive(true);
group->addButton(m_ui->toolButtonDraw);
group->addButton(m_ui->toolButtonSpray);
group->addButton(m_ui->toolButtonErase);
group->addButton(m_ui->toolButtonPick);
group->addButton(m_ui->toolButtonLine);
group->addButton(m_ui->toolButtonPolygon);
group->addButton(m_ui->toolButtonRectangle);
group->addButton(m_ui->toolButtonEllipse);
group->addButton(m_ui->toolButtonRoundedRectangle);
group->addButton(m_ui->toolButtonSelectRegion);
group->addButton(m_ui->toolButtonSelectWand);
group->addButton(m_ui->toolButtonSelectSpray);
group->addButton(m_ui->toolButtonText);
group->addButton(m_ui->toolButtonFill);
group->addButton(m_ui->toolButtonReplace);
group->addButton(m_ui->toolButtonDraw, std::to_underlying(DrawingCanvasWidget::Mode::Draw));
group->addButton(m_ui->toolButtonSpray, std::to_underlying(DrawingCanvasWidget::Mode::Spray));
group->addButton(m_ui->toolButtonErase, std::to_underlying(DrawingCanvasWidget::Mode::Erase));
group->addButton(m_ui->toolButtonPick, std::to_underlying(DrawingCanvasWidget::Mode::Pick));
group->addButton(m_ui->toolButtonLine, std::to_underlying(DrawingCanvasWidget::Mode::Line));
group->addButton(m_ui->toolButtonPolygon, std::to_underlying(DrawingCanvasWidget::Mode::Polygon));
group->addButton(m_ui->toolButtonRectangle, std::to_underlying(DrawingCanvasWidget::Mode::Rectangle));
group->addButton(m_ui->toolButtonEllipse, std::to_underlying(DrawingCanvasWidget::Mode::Ellipse));
group->addButton(m_ui->toolButtonRoundedRectangle, std::to_underlying(DrawingCanvasWidget::Mode::RoundedRectangle));
group->addButton(m_ui->toolButtonSelectRegion, std::to_underlying(DrawingCanvasWidget::Mode::SelectRegion));
group->addButton(m_ui->toolButtonSelectWand, std::to_underlying(DrawingCanvasWidget::Mode::SelectWand));
group->addButton(m_ui->toolButtonSelectSpray, std::to_underlying(DrawingCanvasWidget::Mode::SelectSpray));
group->addButton(m_ui->toolButtonText, std::to_underlying(DrawingCanvasWidget::Mode::Text));
group->addButton(m_ui->toolButtonFill, std::to_underlying(DrawingCanvasWidget::Mode::Fill));
group->addButton(m_ui->toolButtonReplace, std::to_underlying(DrawingCanvasWidget::Mode::Replace));
if (auto button = group->button(std::to_underlying(m_ui->canvas->mode())))
button->click();
connect(group, &QButtonGroup::idClicked,
m_ui->canvas, [canvas=m_ui->canvas](int id){ canvas->setMode(DrawingCanvasWidget::Mode(id)); });
}
{
@@ -96,16 +103,39 @@ ImageEditorDialog::ImageEditorDialog(const QPixmap &pixmap, const QString &title
group->addButton(m_ui->toolButtonAlignRight);
}
m_ui->toolButtonDraw->click();
updateLeftButtonColor(m_ui->canvas->leftButtonColor());
updateRightButtonColor(m_ui->canvas->rightButtonColor());
m_ui->canvas->setPixmap(m_pixmap);
m_ui->canvas->setPixmap(pixmap);
connect(m_ui->canvas, &DrawingCanvasWidget::cursorMoved,
this, &ImageEditorDialog::cursorMoved);
connect(m_ui->canvas, &DrawingCanvasWidget::modeChanged,
this, &ImageEditorDialog::modeChanged);
modeChanged(m_ui->canvas->mode());
connect(m_ui->canvas, &DrawingCanvasWidget::zoomChanged,
this, &ImageEditorDialog::zoomChanged);
zoomChanged(m_ui->canvas->zoom());
updateSize(pixmap);
for (QLabel *label : { &m_posLabel, &m_zoomLabel, &m_sizeLabel, &m_memoryLabel })
{
label->setFrameShape(QFrame::Panel);
label->setFrameShadow(QFrame::Sunken);
m_ui->statusBar->addPermanentWidget(label);
}
}
ImageEditorDialog::~ImageEditorDialog() = default;
QPixmap ImageEditorDialog::pixmap() const
{
return m_ui->canvas->pixmap();
}
void ImageEditorDialog::accept()
{
// TODO
@@ -191,6 +221,44 @@ void ImageEditorDialog::updateRightButtonColor(const QColor &rightButtonColor)
frame->setPalette(palette);
}
void ImageEditorDialog::modeChanged(DrawingCanvasWidget::Mode mode)
{
QString msg;
switch (mode)
{
case DrawingCanvasWidget::Mode::Draw: msg = tr("Paint with the mouse. <Shift> for hor/vert"); break;
case DrawingCanvasWidget::Mode::Spray: msg = tr("Spray with the mouse. <Shift> for hor/vert"); break;
case DrawingCanvasWidget::Mode::Erase: msg = tr("Erase with the mouse (based on transparency)"); break;
case DrawingCanvasWidget::Mode::Pick: msg = tr("Pick a color with the mouse"); break;
case DrawingCanvasWidget::Mode::Line: msg = tr("Draw a line. <Shift> for diagonal"); break;
case DrawingCanvasWidget::Mode::Polygon: msg = tr("Draw a polygon. <Esc> to end"); break;
case DrawingCanvasWidget::Mode::Rectangle: msg = tr("Draw a rectangle. <Shift> for square"); break;
case DrawingCanvasWidget::Mode::Ellipse: msg = tr("Draw an ellipse. <Shift> for circle"); break;
case DrawingCanvasWidget::Mode::RoundedRectangle: msg = tr("Draw a rounded rectangle. <Shift> for square"); break;
case DrawingCanvasWidget::Mode::SelectRegion: msg = tr("Select a region with the mouse"); break;
case DrawingCanvasWidget::Mode::SelectWand: msg = tr("Click to select with magic wand"); break;
case DrawingCanvasWidget::Mode::SelectSpray: msg = tr("Spray selection with the mouse"); break;
case DrawingCanvasWidget::Mode::Text: msg = tr("Click the mouse to start a new text"); break;
case DrawingCanvasWidget::Mode::Fill: msg = tr("Flood filling a region"); break;
case DrawingCanvasWidget::Mode::Replace: msg = tr("Click on a pixel whose color to change"); break;
};
if (msg.isNull())
qWarning() << "unknown mode" << mode;
m_ui->statusBar->showMessage(msg);
}
void ImageEditorDialog::cursorMoved(const QPoint &pos)
{
m_posLabel.setText(tr("(%0,%1)").arg(pos.x()).arg(pos.y()));
}
void ImageEditorDialog::zoomChanged(float zoom)
{
m_zoomLabel.setText(tr("Zoom: %0%").arg(zoom * 100.f, 0, 'f', 0));
}
void ImageEditorDialog::updateTitle()
{
setWindowTitle(tr("%0%1")
@@ -198,3 +266,9 @@ void ImageEditorDialog::updateTitle()
.arg(m_unsavedChanges ? tr("*") : QString{})
);
}
void ImageEditorDialog::updateSize(const QPixmap &pixmap)
{
m_sizeLabel.setText(tr("Size: %0 x %1").arg(pixmap.width()).arg(pixmap.height()));
m_memoryLabel.setText(tr("Memory: %0 KB").arg(pixmap.width() * pixmap.height() * 4 / 1000));
}