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Diffstat (limited to 'src/designer/src/lib/shared/qdesigner_menu_p.h')
-rw-r--r-- | src/designer/src/lib/shared/qdesigner_menu_p.h | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/designer/src/lib/shared/qdesigner_menu_p.h b/src/designer/src/lib/shared/qdesigner_menu_p.h new file mode 100644 index 000000000..b88af7aac --- /dev/null +++ b/src/designer/src/lib/shared/qdesigner_menu_p.h @@ -0,0 +1,208 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Designer of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of Qt Designer. This header +// file may change from version to version without notice, or even be removed. +// +// We mean it. +// + +#ifndef QDESIGNER_MENU_H +#define QDESIGNER_MENU_H + +#include "shared_global_p.h" + +#include <QtGui/QAction> +#include <QtGui/QMenu> +#include <QtGui/QPixmap> +#include <QtCore/QHash> + +QT_BEGIN_NAMESPACE + +class QTimer; +class QLineEdit; + +class QDesignerFormWindowInterface; +class QDesignerActionProviderExtension; +class QDesignerMenu; +class QDesignerMenuBar; +class QPainter; +class QMimeData; + +namespace qdesigner_internal { + class CreateSubmenuCommand; + class ActionInsertionCommand; +} + +class QDESIGNER_SHARED_EXPORT QDesignerMenu: public QMenu +{ + Q_OBJECT +public: + QDesignerMenu(QWidget *parent = 0); + virtual ~QDesignerMenu(); + + bool eventFilter(QObject *object, QEvent *event); + + QDesignerFormWindowInterface *formWindow() const; + QDesignerActionProviderExtension *actionProvider(); + + QDesignerMenu *parentMenu() const; + QDesignerMenuBar *parentMenuBar() const; + + virtual void setVisible(bool visible); + + void adjustSpecialActions(); + + bool interactive(bool i); + void createRealMenuAction(QAction *action); + void removeRealMenu(QAction *action); + + static void drawSelection(QPainter *p, const QRect &r); + + bool dragging() const; + + void closeMenuChain(); + + void moveLeft(); + void moveRight(); + void moveUp(bool ctrl); + void moveDown(bool ctrl); + + // Helper for MenuTaskMenu extension + void deleteAction(QAction *a); + +private slots: + void slotAddSeparator(); + void slotRemoveSelectedAction(); + void slotShowSubMenuNow(); + void slotDeactivateNow(); + void slotAdjustSizeNow(); + +protected: + virtual void actionEvent(QActionEvent *event); + virtual void dragEnterEvent(QDragEnterEvent *event); + virtual void dragMoveEvent(QDragMoveEvent *event); + virtual void dragLeaveEvent(QDragLeaveEvent *event); + virtual void dropEvent(QDropEvent *event); + virtual void paintEvent(QPaintEvent *event); + virtual void keyPressEvent(QKeyEvent *event); + virtual void keyReleaseEvent(QKeyEvent *event); + virtual void showEvent(QShowEvent *event); + + bool handleEvent(QWidget *widget, QEvent *event); + bool handleMouseDoubleClickEvent(QWidget *widget, QMouseEvent *event); + bool handleMousePressEvent(QWidget *widget, QMouseEvent *event); + bool handleMouseReleaseEvent(QWidget *widget, QMouseEvent *event); + bool handleMouseMoveEvent(QWidget *widget, QMouseEvent *event); + bool handleContextMenuEvent(QWidget *widget, QContextMenuEvent *event); + bool handleKeyPressEvent(QWidget *widget, QKeyEvent *event); + + void startDrag(const QPoint &pos, Qt::KeyboardModifiers modifiers); + + void adjustIndicator(const QPoint &pos); + int findAction(const QPoint &pos) const; + + QAction *currentAction() const; + int realActionCount() const; + enum ActionDragCheck { NoActionDrag, ActionDragOnSubMenu, AcceptActionDrag }; + ActionDragCheck checkAction(QAction *action) const; + + void showSubMenu(QAction *action); + + enum LeaveEditMode { + Default = 0, + ForceAccept + }; + + void enterEditMode(); + void leaveEditMode(LeaveEditMode mode); + void showLineEdit(); + + QAction *createAction(const QString &text, bool separator = false); + QDesignerMenu *findOrCreateSubMenu(QAction *action); + + QAction *safeActionAt(int index) const; + QAction *safeMenuAction(QDesignerMenu *menu) const; + bool swap(int a, int b); + + void hideSubMenu(); + void deleteAction(); + void deactivateMenu(); + + bool canCreateSubMenu(QAction *action) const; + QDesignerMenu *findRootMenu() const; + QDesignerMenu *findActivatedMenu() const; + + QRect subMenuPixmapRect(QAction *action) const; + bool hasSubMenuPixmap(QAction *action) const; + + void selectCurrentAction(); + +private: + bool hideSubMenuOnCursorKey(); + bool showSubMenuOnCursorKey(); + const QPixmap m_subMenuPixmap; + + QPoint m_startPosition; + int m_currentIndex; + QAction *m_addItem; + QAction *m_addSeparator; + QHash<QAction*, QDesignerMenu*> m_subMenus; + QTimer *m_showSubMenuTimer; + QTimer *m_deactivateWindowTimer; + QTimer *m_adjustSizeTimer; + bool m_interactive; + QLineEdit *m_editor; + bool m_dragging; + int m_lastSubMenuIndex; + + friend class qdesigner_internal::CreateSubmenuCommand; + friend class qdesigner_internal::ActionInsertionCommand; +}; + +QT_END_NAMESPACE + +#endif // QDESIGNER_MENU_H |