Simplified management of action enable/visibility states in MainWindow.
This commit is contained in:
Jim Evins
+95
-151
@@ -168,10 +168,7 @@ namespace glabels
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centralWidget->setLayout( hLayout );
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setCentralWidget( centralWidget );
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setDocVerbsEnabled( false );
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setSelectionVerbsEnabled( false );
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setPasteVerbsEnabled( false );
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setWelcomeMode( true );
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manageActions();
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setTitle();
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// Connect
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@@ -226,10 +223,7 @@ namespace glabels
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mEditorButton->setChecked( true );
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mPages->setCurrentIndex( EDITOR_PAGE_INDEX );
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setDocVerbsEnabled( true );
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setSelectionVerbsEnabled( false );
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setMultiSelectionVerbsEnabled( false );
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setWelcomeMode( false );
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manageActions();
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setTitle();
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connect( mLabelEditor, SIGNAL(contextMenuActivate()), this, SLOT(onContextMenuActivate()) );
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@@ -813,130 +807,103 @@ namespace glabels
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///
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/// Set enabled state of TOC buttons based on Welcome mode
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/// Manage enabled/visibility state of actions
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///
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void MainWindow::setWelcomeMode( bool enabled )
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void MainWindow::manageActions()
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{
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mWelcomeAction->setVisible( enabled );
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mEditorAction->setVisible( !enabled );
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mPropertiesAction->setVisible( !enabled );
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mMergeAction->setVisible( !enabled );
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mPrintAction->setVisible( !enabled );
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// Do we have a model?
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bool hasModel = mModel != nullptr;
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fileShowEditorPageAction->setEnabled( !enabled && !mEditorButton->isChecked() );
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fileShowPropertiesPageAction->setEnabled( !enabled && !mPropertiesButton->isChecked() );
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fileShowMergePageAction->setEnabled( !enabled && !mMergeButton->isChecked() );
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fileShowPrintPageAction->setEnabled( !enabled && !mPrintButton->isChecked() );
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}
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// Which page is currently active?
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bool isWelcomePage = mWelcomeButton->isChecked();
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bool isEditorPage = mEditorButton->isChecked();
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bool isPropertiesPage = mPropertiesButton->isChecked();
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bool isMergePage = mMergeButton->isChecked();
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bool isPrintPage = mPrintButton->isChecked();
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// What is the current selection state?
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bool hasSelection = hasModel && !mModel->isSelectionEmpty();
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bool hasMultiSelection = hasSelection && !mModel->isSelectionAtomic();
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bool canPaste = hasModel && mModel->canPaste();
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// Toggle visibility of TOC buttons based on welcome mode
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mWelcomeAction->setVisible( isWelcomePage );
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mEditorAction->setVisible( !isWelcomePage );
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mPropertiesAction->setVisible( !isWelcomePage );
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mMergeAction->setVisible( !isWelcomePage );
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mPrintAction->setVisible( !isWelcomePage );
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///
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/// Set enabled state of actions associated with a document.
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///
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void MainWindow::setDocVerbsEnabled( bool enabled )
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{
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fileSaveAction->setEnabled( mModel && mModel->isModified() );
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fileSaveAsAction->setEnabled( mModel );
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editUndoAction->setEnabled( enabled && mUndoRedoModel->canUndo() );
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editRedoAction->setEnabled( enabled && mUndoRedoModel->canRedo() );
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editDeleteAction->setEnabled( enabled );
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editSelectAllAction->setEnabled( enabled );
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editUnSelectAllAction->setEnabled( enabled );
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viewZoomInAction->setEnabled( enabled );
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viewZoomOutAction->setEnabled( enabled );
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viewZoom1To1Action->setEnabled( enabled );
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viewZoomToFitAction->setEnabled( enabled );
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viewGridAction->setEnabled( enabled );
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viewMarkupAction->setEnabled( enabled );
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objectsArrowModeAction->setEnabled( enabled );
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objectsCreateMenu->setEnabled( enabled );
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objectsCreateTextAction->setEnabled( enabled );
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objectsCreateLineAction->setEnabled( enabled );
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objectsCreateBoxAction->setEnabled( enabled );
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objectsCreateEllipseAction->setEnabled( enabled );
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objectsCreateImageAction->setEnabled( enabled );
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objectsCreateBarcodeAction->setEnabled( enabled );
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objectsOrderMenu->setEnabled( enabled );
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objectsOrderRaiseAction->setEnabled( enabled );
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objectsOrderLowerAction->setEnabled( enabled );
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objectsXformMenu->setEnabled( enabled );
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objectsXformRotateLeftAction->setEnabled( enabled );
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objectsXformRotateRightAction->setEnabled( enabled );
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objectsXformFlipHorizAction->setEnabled( enabled );
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objectsXformFlipVertAction->setEnabled( enabled );
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objectsAlignMenu->setEnabled( enabled );
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objectsAlignLeftAction->setEnabled( enabled );
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objectsAlignRightAction->setEnabled( enabled );
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objectsAlignHCenterAction->setEnabled( enabled );
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objectsAlignTopAction->setEnabled( enabled );
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objectsAlignBottomAction->setEnabled( enabled );
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objectsAlignVCenterAction->setEnabled( enabled );
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objectsCenterMenu->setEnabled( enabled );
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objectsCenterHorizAction->setEnabled( enabled );
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objectsCenterVertAction->setEnabled( enabled );
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}
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// File actions
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fileNewAction->setEnabled( true );
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fileOpenAction->setEnabled( true );
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fileSaveAction->setEnabled( hasModel && mModel->isModified() );
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fileSaveAsAction->setEnabled( hasModel );
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fileShowEditorPageAction->setEnabled( !isWelcomePage && !isEditorPage );
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fileShowPropertiesPageAction->setEnabled( !isWelcomePage && !isPropertiesPage );
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fileShowMergePageAction->setEnabled( !isWelcomePage && !isMergePage );
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fileShowPrintPageAction->setEnabled( !isWelcomePage && !isPrintPage );
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fileTemplateDesignerAction->setEnabled( true );
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fileCloseAction->setEnabled( true );
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fileExitAction->setEnabled( true );
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// Edit actions
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editUndoAction->setEnabled( hasModel && mUndoRedoModel->canUndo() );
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editRedoAction->setEnabled( hasModel && mUndoRedoModel->canRedo() );
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editCutAction->setEnabled( isEditorPage && hasSelection );
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editCopyAction->setEnabled( isEditorPage && hasSelection );
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editPasteAction->setEnabled( isEditorPage && canPaste );
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editDeleteAction->setEnabled( isEditorPage && hasSelection );
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editSelectAllAction->setEnabled( isEditorPage );
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editUnSelectAllAction->setEnabled( isEditorPage && hasSelection );
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editPreferencesAction->setEnabled( true );
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///
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/// Set enabled state of actions associated with a document being modified since last save.
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///
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void MainWindow::setDocModifiedVerbsEnabled( bool enabled )
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{
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fileSaveAction->setEnabled( enabled );
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}
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// View actions
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viewFileToolBarAction->setEnabled( true );
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viewEditorToolBarAction->setEnabled( true );
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viewGridAction->setEnabled( isEditorPage );
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viewMarkupAction->setEnabled( isEditorPage );
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viewZoomInAction->setEnabled( isEditorPage );
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viewZoomOutAction->setEnabled( isEditorPage );
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viewZoom1To1Action->setEnabled( isEditorPage );
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viewZoomToFitAction->setEnabled( isEditorPage );
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// Object actions
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objectsArrowModeAction->setEnabled( isEditorPage );
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objectsCreateMenu->setEnabled( isEditorPage );
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objectsCreateTextAction->setEnabled( isEditorPage );
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objectsCreateLineAction->setEnabled( isEditorPage );
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objectsCreateBoxAction->setEnabled( isEditorPage );
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objectsCreateEllipseAction->setEnabled( isEditorPage );
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objectsCreateImageAction->setEnabled( isEditorPage );
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objectsCreateBarcodeAction->setEnabled( isEditorPage );
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objectsOrderMenu->setEnabled( isEditorPage && hasSelection );
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objectsOrderRaiseAction->setEnabled( isEditorPage && hasSelection );
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objectsOrderLowerAction->setEnabled( isEditorPage && hasSelection );
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objectsXformMenu->setEnabled( isEditorPage && hasSelection );
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objectsXformRotateLeftAction->setEnabled( isEditorPage && hasSelection );
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objectsXformRotateRightAction->setEnabled( isEditorPage && hasSelection );
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objectsXformFlipHorizAction->setEnabled( isEditorPage && hasSelection );
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objectsXformFlipVertAction->setEnabled( isEditorPage && hasSelection );
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objectsAlignMenu->setEnabled( isEditorPage && hasMultiSelection );
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objectsAlignLeftAction->setEnabled( isEditorPage && hasMultiSelection );
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objectsAlignRightAction->setEnabled( isEditorPage && hasMultiSelection );
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objectsAlignHCenterAction->setEnabled( isEditorPage && hasMultiSelection );
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objectsAlignTopAction->setEnabled( isEditorPage && hasMultiSelection );
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objectsAlignBottomAction->setEnabled( isEditorPage && hasMultiSelection );
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objectsAlignVCenterAction->setEnabled( isEditorPage && hasMultiSelection );
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objectsCenterMenu->setEnabled( isEditorPage && hasSelection );
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objectsCenterHorizAction->setEnabled( isEditorPage && hasSelection );
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objectsCenterVertAction->setEnabled( isEditorPage && hasSelection );
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///
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/// Set enabled state of actions associated with data being available on clipboard.
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///
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void MainWindow::setPasteVerbsEnabled( bool enabled )
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{
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editPasteAction->setEnabled( enabled );
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contextPasteAction->setEnabled( enabled );
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}
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// Help actions
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helpContentsAction->setEnabled( true );
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helpAboutAction->setEnabled( true );
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///
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/// Set enabled state of actions associated with a non-empty selection.
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///
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void MainWindow::setSelectionVerbsEnabled( bool enabled )
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{
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editCutAction->setEnabled( enabled );
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editCopyAction->setEnabled( enabled );
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editDeleteAction->setEnabled( enabled );
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editUnSelectAllAction->setEnabled( enabled );
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objectsOrderMenu->setEnabled( enabled );
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objectsOrderRaiseAction->setEnabled( enabled );
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objectsOrderLowerAction->setEnabled( enabled );
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objectsXformMenu->setEnabled( enabled );
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objectsXformRotateLeftAction->setEnabled( enabled );
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objectsXformRotateRightAction->setEnabled( enabled );
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objectsXformFlipHorizAction->setEnabled( enabled );
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objectsXformFlipVertAction->setEnabled( enabled );
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objectsCenterMenu->setEnabled( enabled );
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objectsCenterHorizAction->setEnabled( enabled );
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objectsCenterVertAction->setEnabled( enabled );
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contextOrderMenu->setEnabled( enabled );
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contextXformMenu->setEnabled( enabled );
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contextCenterMenu->setEnabled( enabled );
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}
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///
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/// Set enabled state of actions associated with a non-atomic selection.
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///
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void MainWindow::setMultiSelectionVerbsEnabled( bool enabled )
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{
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objectsAlignMenu->setEnabled( enabled );
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objectsAlignLeftAction->setEnabled( enabled );
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objectsAlignRightAction->setEnabled( enabled );
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objectsAlignHCenterAction->setEnabled( enabled );
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objectsAlignTopAction->setEnabled( enabled );
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objectsAlignBottomAction->setEnabled( enabled );
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objectsAlignVCenterAction->setEnabled( enabled );
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contextAlignMenu->setEnabled( enabled );
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// Special context actions
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contextCutAction->setEnabled( isEditorPage && hasSelection );
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contextCopyAction->setEnabled( isEditorPage && hasSelection );
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contextPasteAction->setEnabled( isEditorPage && canPaste );
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contextDeleteAction->setEnabled( isEditorPage && hasSelection );
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}
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@@ -1057,45 +1024,24 @@ namespace glabels
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{
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if ( checked )
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{
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setWelcomeMode( false );
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if ( mEditorButton->isChecked() )
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{
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mPages->setCurrentIndex( EDITOR_PAGE_INDEX );
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setDocVerbsEnabled( true );
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setSelectionVerbsEnabled( !mModel->isSelectionEmpty() );
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setMultiSelectionVerbsEnabled( !mModel->isSelectionEmpty() &&
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!mModel->isSelectionAtomic() );
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setPasteVerbsEnabled( mModel->canPaste() );
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}
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else if ( mPropertiesButton->isChecked() )
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{
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mPages->setCurrentIndex( PROPERTIES_PAGE_INDEX );
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setDocVerbsEnabled( false );
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setSelectionVerbsEnabled( false );
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setMultiSelectionVerbsEnabled( false );
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setPasteVerbsEnabled( false );
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}
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else if ( mMergeButton->isChecked() )
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{
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mPages->setCurrentIndex( MERGE_PAGE_INDEX );
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setDocVerbsEnabled( false );
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setSelectionVerbsEnabled( false );
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setMultiSelectionVerbsEnabled( false );
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setPasteVerbsEnabled( false );
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}
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else if ( mPrintButton->isChecked() )
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{
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mPages->setCurrentIndex( PRINT_PAGE_INDEX );
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setDocVerbsEnabled( false );
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setSelectionVerbsEnabled( false );
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setMultiSelectionVerbsEnabled( false );
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setPasteVerbsEnabled( false );
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}
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manageActions();
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}
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}
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@@ -1105,7 +1051,7 @@ namespace glabels
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///
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void MainWindow::clipboardChanged()
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{
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setPasteVerbsEnabled( mModel->canPaste() );
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manageActions();
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}
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@@ -1654,8 +1600,8 @@ namespace glabels
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///
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void MainWindow::onModifiedChanged()
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{
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manageActions();
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setTitle();
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setDocModifiedVerbsEnabled( mModel->isModified() );
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}
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@@ -1664,8 +1610,7 @@ namespace glabels
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///
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void MainWindow::onSelectionChanged()
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{
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setSelectionVerbsEnabled( !mModel->isSelectionEmpty() );
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setMultiSelectionVerbsEnabled( !mModel->isSelectionEmpty() && !mModel->isSelectionAtomic() );
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manageActions();
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}
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@@ -1683,8 +1628,7 @@ namespace glabels
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///
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void MainWindow::onUndoRedoChanged()
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{
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editUndoAction->setEnabled( mUndoRedoModel->canUndo() );
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editRedoAction->setEnabled( mUndoRedoModel->canRedo() );
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manageActions();
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}
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} // namespace glabels
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@@ -173,12 +173,7 @@ namespace glabels
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QWidget* createMergePage();
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QWidget* createPrintPage();
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void setWelcomeMode( bool );
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void setDocVerbsEnabled( bool );
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void setDocModifiedVerbsEnabled( bool );
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void setPasteVerbsEnabled( bool );
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void setSelectionVerbsEnabled( bool );
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void setMultiSelectionVerbsEnabled( bool );
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void manageActions();
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void setTitle();
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Block a user