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41 
42 #ifndef CONTAINERWIDGER_TASKMENU_H
43 #define CONTAINERWIDGER_TASKMENU_H
44 
45 #include <qdesigner_taskmenu_p.h>
46 #include <shared_enums_p.h>
47 
48 #include <extensionfactory_p.h>
49 
50 #include <QtCore/QPointer>
51 
52 QT_BEGIN_NAMESPACE
53 
54 class QDesignerFormWindowInterface;
55 class QDesignerFormEditorInterface;
56 class QDesignerContainerExtension;
57 class QAction;
58 class QMdiArea;
59 class QWorkspace;
60 class QMenu;
61 class QWizard;
62 
63 namespace qdesigner_internal {
64 
65 class PromotionTaskMenu;
66 
67 // ContainerWidgetTaskMenu: Task menu for containers with extension
68 
69 class ContainerWidgetTaskMenu: public QDesignerTaskMenu
70 {
71     Q_OBJECT
72 public:
73     explicit ContainerWidgetTaskMenu(QWidget *widget, ContainerType type, QObject *parent = 0);
74     virtual ~ContainerWidgetTaskMenu();
75 
76     virtual QAction *preferredEditAction() const;
77     virtual QList<QAction*> taskActions() const;
78 
79 private slots:
80     void removeCurrentPage();
81     void addPage();
82     void addPageAfter();
83 
84 protected:
85     QDesignerContainerExtension *containerExtension() const;
containerActions()86     QList<QAction*> &containerActions() { return m_taskActions; }
87     int pageCount() const;
88 
89 private:
90     QDesignerFormWindowInterface *formWindow() const;
91 
92 private:
93     static QString pageMenuText(ContainerType ct, int index, int count);
94     bool canDeletePage() const;
95 
96     const ContainerType m_type;
97     QWidget *m_containerWidget;
98     QDesignerFormEditorInterface *m_core;
99     PromotionTaskMenu *m_pagePromotionTaskMenu;
100     QAction *m_pageMenuAction;
101     QMenu *m_pageMenu;
102     QList<QAction*> m_taskActions;
103     QAction *m_actionDeletePage;
104 };
105 
106 // WizardContainerWidgetTaskMenu: Provide next/back since QWizard
107 // has modes in which the "Back" button is not visible.
108 
109 class WizardContainerWidgetTaskMenu : public ContainerWidgetTaskMenu {
110     Q_OBJECT
111 public:
112     explicit WizardContainerWidgetTaskMenu(QWizard *w, QObject *parent = 0);
113 
114     virtual QList<QAction*> taskActions() const;
115 
116 private:
117     QAction *m_nextAction;
118     QAction *m_previousAction;
119 };
120 
121 
122 // MdiContainerWidgetTaskMenu: Provide tile/cascade for MDI containers in addition
123 
124 class MdiContainerWidgetTaskMenu : public ContainerWidgetTaskMenu {
125     Q_OBJECT
126 public:
127     explicit MdiContainerWidgetTaskMenu(QMdiArea *m, QObject *parent = 0);
128     explicit MdiContainerWidgetTaskMenu(QWorkspace *m, QObject *parent = 0);
129 
130     virtual QList<QAction*> taskActions() const;
131 private:
132     void initializeActions();
133 
134     QAction *m_nextAction;
135     QAction *m_previousAction;
136     QAction *m_tileAction;
137     QAction *m_cascadeAction;
138 };
139 
140 class ContainerWidgetTaskMenuFactory: public QExtensionFactory
141 {
142     Q_OBJECT
143 public:
144     explicit ContainerWidgetTaskMenuFactory(QDesignerFormEditorInterface *core, QExtensionManager *extensionManager = 0);
145 
146 protected:
147     virtual QObject *createExtension(QObject *object, const QString &iid, QObject *parent) const;
148 
149 private:
150     QDesignerFormEditorInterface *m_core;
151 };
152 
153 }  // namespace qdesigner_internal
154 
155 QT_END_NAMESPACE
156 
157 #endif // CONTAINERWIDGER_TASKMENU_H
158