/* * Copyright 2006-2013, Haiku, Inc. All rights reserved. * Distributed under the terms of the MIT License. */ #ifndef _MENU_FIELD_H #define _MENU_FIELD_H #include class BMenuBar; class BMessageFilter; class BMenuField : public BView { public: BMenuField(BRect frame, const char* name, const char* label, BMenu* menu, uint32 resizingMode = B_FOLLOW_LEFT | B_FOLLOW_TOP, uint32 flags = B_WILL_DRAW | B_NAVIGABLE); BMenuField(BRect frame, const char* name, const char* label, BMenu* menu, bool fixed_size, uint32 resizingMode = B_FOLLOW_LEFT | B_FOLLOW_TOP, uint32 flags = B_WILL_DRAW | B_NAVIGABLE); BMenuField(const char* name, const char* label, BMenu* menu, uint32 flags = B_WILL_DRAW | B_NAVIGABLE); BMenuField(const char* label, BMenu* menu, uint32 flags = B_WILL_DRAW | B_NAVIGABLE); BMenuField(BMessage* data); virtual ~BMenuField(); static BArchivable* Instantiate(BMessage* archive); virtual status_t Archive(BMessage* archive, bool deep = true) const; virtual void Draw(BRect updateRect); virtual void AttachedToWindow(); virtual void AllAttached(); virtual void MouseDown(BPoint where); virtual void KeyDown(const char* bytes, int32 numBytes); virtual void MakeFocus(bool focused); virtual void MessageReceived(BMessage* message); virtual void WindowActivated(bool state); virtual void MouseUp(BPoint where); virtual void MouseMoved(BPoint where, uint32 transit, const BMessage* dragMessage); virtual void DetachedFromWindow(); virtual void AllDetached(); virtual void FrameMoved(BPoint where); virtual void FrameResized(float width, float height); BMenu* Menu() const; BMenuBar* MenuBar() const; BMenuItem* MenuItem() const; virtual void SetLabel(const char* label); const char* Label() const; virtual void SetEnabled(bool on); bool IsEnabled() const; virtual void SetAlignment(alignment label); alignment Alignment() const; virtual void SetDivider(float position); float Divider() const; void ShowPopUpMarker(); void HidePopUpMarker(); virtual BHandler* ResolveSpecifier(BMessage* message, int32 index, BMessage* specifier, int32 form, const char* property); virtual status_t GetSupportedSuites(BMessage* data); virtual void ResizeToPreferred(); virtual void GetPreferredSize(float* width, float* height); virtual BSize MinSize(); virtual BSize MaxSize(); virtual BSize PreferredSize(); BLayoutItem* CreateLabelLayoutItem(); BLayoutItem* CreateMenuBarLayoutItem(); virtual status_t Perform(perform_code d, void* arg); protected: virtual status_t AllArchived(BMessage* into) const; virtual status_t AllUnarchived(const BMessage* from); virtual void LayoutInvalidated(bool descendants); virtual void DoLayout(); private: // FBC padding virtual void _ReservedMenuField1(); virtual void _ReservedMenuField2(); virtual void _ReservedMenuField3(); // Forbidden BMenuField& operator=(const BMenuField& other); private: class LabelLayoutItem; class MenuBarLayoutItem; struct LayoutData; friend class _BMCMenuBar_; friend class LabelLayoutItem; friend class MenuBarLayoutItem; friend class LayoutData; BMenuField(const char* name, const char* label, BMenu* menu, BMessage* message, uint32 flags); BMenuField(const char* label, BMenu* menu, BMessage* message); void _DrawLabel(BRect updateRect); void _DrawMenuBar(BRect updateRect); void InitObject(const char* label); void InitObject2(); static void InitMenu(BMenu* menu); int32 _MenuTask(); static int32 _thread_entry(void *arg); void _UpdateFrame(); void _InitMenuBar(BMenu* menu, BRect frame, bool fixedSize); void _InitMenuBar(const BMessage* archive); void _ValidateLayoutData(); float _MenuBarOffset() const; float _MenuBarWidth() const; void _DoneTracking(BPoint point); void _Track(BPoint point, uint32); private: char* fLabel; BMenu* fMenu; BMenuBar* fMenuBar; alignment fAlign; float fDivider; bool fEnabled; bool fFixedSizeMB; thread_id fMenuTaskID; LayoutData* fLayoutData; BMessageFilter* fMouseDownFilter; uint32 _reserved[2]; }; #endif // _MENU_FIELD_H