Augustin Cavalier
2deebfa44b
Without this, the amount of padding on the end of the class changes, which could affect the ABI of any classes that inherit from this one.
119 lines
3.0 KiB
C++
119 lines
3.0 KiB
C++
/*
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* Copyright 2003-2015, Haiku, Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _MENU_BAR_H
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#define _MENU_BAR_H
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#include <InterfaceDefs.h>
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#include <Menu.h>
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#include <OS.h>
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enum menu_bar_border {
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B_BORDER_FRAME,
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B_BORDER_CONTENTS,
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B_BORDER_EACH_ITEM
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};
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class BMenu;
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class BWindow;
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class BMenuItem;
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class BMenuField;
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class BMenuBar : public BMenu {
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public:
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BMenuBar(BRect frame, const char* name,
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uint32 resizingMode = B_FOLLOW_LEFT_RIGHT
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| B_FOLLOW_TOP,
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menu_layout layout = B_ITEMS_IN_ROW,
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bool resizeToFit = true);
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BMenuBar(const char* name,
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menu_layout layout = B_ITEMS_IN_ROW,
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uint32 flags = B_WILL_DRAW
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| B_FRAME_EVENTS);
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BMenuBar(BMessage* archive);
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virtual ~BMenuBar();
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static BArchivable* Instantiate(BMessage* archive);
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virtual status_t Archive(BMessage* archive,
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bool deep = true) const;
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virtual void AttachedToWindow();
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virtual void DetachedFromWindow();
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virtual void AllAttached();
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virtual void AllDetached();
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virtual void WindowActivated(bool state);
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virtual void MakeFocus(bool state = true);
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virtual void ResizeToPreferred();
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virtual void GetPreferredSize(float* _width,
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float* _height);
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virtual BSize MinSize();
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virtual BSize MaxSize();
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virtual BSize PreferredSize();
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virtual void FrameMoved(BPoint newPosition);
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virtual void FrameResized(float newWidth, float newHeight);
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virtual void Show();
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virtual void Hide();
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virtual void Draw(BRect updateRect);
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virtual void MessageReceived(BMessage* message);
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virtual void MouseDown(BPoint where);
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virtual void MouseUp(BPoint where);
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virtual BHandler* ResolveSpecifier(BMessage* message,
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int32 index, BMessage* specifier,
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int32 form, const char* property);
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virtual status_t GetSupportedSuites(BMessage* data);
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virtual void SetBorder(menu_bar_border border);
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menu_bar_border Border() const;
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void SetBorders(uint32 borders);
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uint32 Borders() const;
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virtual status_t Perform(perform_code code, void* data);
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protected:
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void StartMenuBar(int32 menuIndex,
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bool sticky = true, bool showMenu = false,
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BRect* special_rect = NULL);
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private:
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friend class BWindow;
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friend class BMenuField;
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friend class BMenu;
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virtual void _ReservedMenuBar1();
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virtual void _ReservedMenuBar2();
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virtual void _ReservedMenuBar3();
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virtual void _ReservedMenuBar4();
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BMenuBar &operator=(const BMenuBar &);
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static int32 _TrackTask(void *arg);
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BMenuItem* _Track(int32 *action, int32 startIndex = -1,
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bool showMenu = false);
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void _StealFocus();
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void _RestoreFocus();
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void _InitData(menu_layout layout);
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menu_bar_border fBorder;
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thread_id fTrackingPID;
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int32 fPrevFocusToken;
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uint32 _reserved1;
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BRect* fLastBounds;
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uint32 fBorders;
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uint32 _reserved[1];
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bool fTracking;
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};
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#endif /* _MENU_BAR_H */
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