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Drag n drop (#223)

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Added drop interface for image files, images, and text, dragged from other applications.  (#153,#223)

- Lock aspect ration on new image objects by default
- Communicate context menu click location to paste actions
This commit is contained in:
Jaye Evins
2025-08-12 16:06:43 -04:00
committed by GitHub
parent 524e9cc9e9
commit f147407a46
9 changed files with 241 additions and 56 deletions
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glabels/MainWindow.cpp
+30 -9
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@@ -196,8 +196,8 @@ namespace glabels
connect( model::Settings::instance(), SIGNAL(changed()), this, SLOT(onSettingsChanged()) );
connect( QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(clipboardChanged()) );
#if 0
connect( mLabelEditor, SIGNAL(pointerMoved(double, double)),
this, SLOT(onPointerMoved(double, double)) );
connect( mLabelEditor, SIGNAL(pointerMoved(model::Point)),
this, SLOT(onPointerMoved(modelPoint)) );
connect( mLabelEditor, SIGNAL(pointerExited()), this, SLOT(onPointerExit()) );
#endif
@@ -253,7 +253,7 @@ namespace glabels
manageActions();
setTitle();
connect( mLabelEditor, SIGNAL(contextMenuActivate()), this, SLOT(onContextMenuActivate()) );
connect( mLabelEditor, SIGNAL(contextMenuActivate(model::Point)), this, SLOT(onContextMenuActivate(model::Point)) );
connect( mModel, SIGNAL(nameChanged()), this, SLOT(onNameChanged()) );
connect( mModel, SIGNAL(modifiedChanged()), this, SLOT(onModifiedChanged()) );
connect( mModel, SIGNAL(selectionChanged()), this, SLOT(onSelectionChanged()) );
@@ -611,7 +611,7 @@ namespace glabels
contextPasteAction = new QAction( tr("&Paste"), this );
contextPasteAction->setIcon( Icons::EditPaste() );
contextPasteAction->setStatusTip( tr("Paste the clipboard") );
connect( contextPasteAction, SIGNAL(triggered()), this, SLOT(editPaste()) );
connect( contextPasteAction, SIGNAL(triggered()), this, SLOT(editContextPaste()) );
contextDeleteAction = new QAction( tr("&Delete"), this );
contextDeleteAction->setIcon( QIcon::fromTheme( "edit-delete" ) );
@@ -1345,7 +1345,21 @@ namespace glabels
void MainWindow::editPaste()
{
mUndoRedoModel->checkpoint( tr("Paste") );
mModel->paste();
mModel->paste( model::Point() );
}
///
/// Edit->Paste Action (from context menu)
///
void MainWindow::editContextPaste()
{
// Extract original context menu click location
auto *action = qobject_cast<QAction *>(sender());
auto p = action->data().value<model::Point>();
mUndoRedoModel->checkpoint( tr("Paste") );
mModel->paste( p );
}
@@ -1708,8 +1722,13 @@ namespace glabels
///
/// Context Menu Activation
///
void MainWindow::onContextMenuActivate()
void MainWindow::onContextMenuActivate( model::Point p )
{
// Save click location for potential paste action
QVariant variant;
variant.setValue( p );
contextPasteAction->setData( variant );
if ( mModel->isSelectionEmpty() )
{
noSelectionContextMenu->popup( QCursor::pos() );
@@ -1736,10 +1755,12 @@ namespace glabels
///
/// Pointer moved: update Cursor Information in Status Bar
///
void MainWindow::onPointerMoved( double x, double y )
void MainWindow::onPointerMoved( model::Point p )
{
/* TODO: convert x,y to locale units and set precision accordingly. */
cursorInfoLabel->setText( QString( "%1, %2" ).arg(x).arg(y) );
/* TODO: set precision accordingly. */
auto units = model::Settings::units();
cursorInfoLabel->setText( QString( "%1, %2" ).arg( p.x().toString(units) )
.arg( p.y().toString(units) ) );
}