d9d96260e0
Fixes #16336. Change-Id: Ie941f45f363f6fe94062fc3acb8bd3bb876c1f1e Reviewed-on: https://review.haiku-os.org/c/haiku/+/2976 Reviewed-by: waddlesplash <waddlesplash@gmail.com>
331 lines
9.3 KiB
C++
331 lines
9.3 KiB
C++
/*
|
|
* Copyright 2007-2013 Haiku, Inc. All rights reserved.
|
|
* Distributed under the terms of the MIT License.
|
|
*/
|
|
#ifndef _MENU_H
|
|
#define _MENU_H
|
|
|
|
|
|
#include <InterfaceDefs.h>
|
|
#include <List.h>
|
|
#include <View.h>
|
|
|
|
|
|
class BMenu;
|
|
class BMenuBar;
|
|
class BMenuItem;
|
|
|
|
|
|
namespace BPrivate {
|
|
class BMenuWindow;
|
|
class ExtraMenuData;
|
|
class TriggerList;
|
|
class MenuPrivate;
|
|
}
|
|
|
|
enum menu_layout {
|
|
B_ITEMS_IN_ROW = 0,
|
|
B_ITEMS_IN_COLUMN,
|
|
B_ITEMS_IN_MATRIX
|
|
};
|
|
|
|
struct menu_info {
|
|
float font_size;
|
|
font_family f_family;
|
|
font_style f_style;
|
|
rgb_color background_color;
|
|
int32 separator;
|
|
bool click_to_open;
|
|
bool triggers_always_shown;
|
|
};
|
|
|
|
status_t get_menu_info(menu_info* info);
|
|
status_t set_menu_info(menu_info* info);
|
|
|
|
typedef bool (*menu_tracking_hook)(BMenu* menu, void* state);
|
|
|
|
|
|
class BMenu : public BView {
|
|
public:
|
|
BMenu(const char* name,
|
|
menu_layout layout = B_ITEMS_IN_COLUMN);
|
|
BMenu(const char* name, float width,
|
|
float height);
|
|
BMenu(BMessage* archive);
|
|
|
|
virtual ~BMenu();
|
|
|
|
static BArchivable* Instantiate(BMessage* archive);
|
|
virtual status_t Archive(BMessage* archive,
|
|
bool deep = true) const;
|
|
|
|
virtual void AttachedToWindow();
|
|
virtual void DetachedFromWindow();
|
|
virtual void AllAttached();
|
|
virtual void AllDetached();
|
|
|
|
virtual void Draw(BRect updateRect);
|
|
|
|
virtual void MessageReceived(BMessage* message);
|
|
virtual void KeyDown(const char* bytes, int32 numBytes);
|
|
|
|
virtual BSize MinSize();
|
|
virtual BSize MaxSize();
|
|
virtual BSize PreferredSize();
|
|
virtual void GetPreferredSize(float* _width,
|
|
float* _height);
|
|
virtual void ResizeToPreferred();
|
|
virtual void DoLayout();
|
|
virtual void FrameMoved(BPoint where);
|
|
virtual void FrameResized(float width, float height);
|
|
|
|
void InvalidateLayout();
|
|
|
|
virtual void MakeFocus(bool focus = true);
|
|
|
|
bool AddItem(BMenuItem* item);
|
|
bool AddItem(BMenuItem* item, int32 index);
|
|
bool AddItem(BMenuItem* item, BRect frame);
|
|
bool AddItem(BMenu* menu);
|
|
bool AddItem(BMenu* menu, int32 index);
|
|
bool AddItem(BMenu* menu, BRect frame);
|
|
bool AddList(BList* list, int32 index);
|
|
|
|
bool AddSeparatorItem();
|
|
|
|
bool RemoveItem(BMenuItem* item);
|
|
BMenuItem* RemoveItem(int32 index);
|
|
bool RemoveItems(int32 index, int32 count,
|
|
bool deleteItems = false);
|
|
bool RemoveItem(BMenu* menu);
|
|
|
|
BMenuItem* ItemAt(int32 index) const;
|
|
BMenu* SubmenuAt(int32 index) const;
|
|
int32 CountItems() const;
|
|
int32 IndexOf(BMenuItem* item) const;
|
|
int32 IndexOf(BMenu* menu) const;
|
|
BMenuItem* FindItem(uint32 command) const;
|
|
BMenuItem* FindItem(const char* name) const;
|
|
|
|
virtual status_t SetTargetForItems(BHandler* target);
|
|
virtual status_t SetTargetForItems(BMessenger messenger);
|
|
virtual void SetEnabled(bool enable);
|
|
virtual void SetRadioMode(bool on);
|
|
virtual void SetTriggersEnabled(bool enable);
|
|
virtual void SetMaxContentWidth(float maxWidth);
|
|
|
|
void SetLabelFromMarked(bool on);
|
|
bool IsLabelFromMarked();
|
|
bool IsEnabled() const;
|
|
bool IsRadioMode() const;
|
|
bool AreTriggersEnabled() const;
|
|
bool IsRedrawAfterSticky() const;
|
|
float MaxContentWidth() const;
|
|
|
|
BMenuItem* FindMarked();
|
|
int32 FindMarkedIndex();
|
|
|
|
BMenu* Supermenu() const;
|
|
BMenuItem* Superitem() const;
|
|
|
|
|
|
virtual BHandler* ResolveSpecifier(BMessage* message,
|
|
int32 index, BMessage* specifier,
|
|
int32 form, const char* property);
|
|
virtual status_t GetSupportedSuites(BMessage* data);
|
|
|
|
virtual status_t Perform(perform_code d, void* arg);
|
|
|
|
protected:
|
|
BMenu(BRect frame, const char* name,
|
|
uint32 resizeMask, uint32 flags,
|
|
menu_layout layout, bool resizeToFit);
|
|
|
|
virtual void LayoutInvalidated(bool descendants);
|
|
|
|
virtual BPoint ScreenLocation();
|
|
|
|
void SetItemMargins(float left, float top,
|
|
float right, float bottom);
|
|
void GetItemMargins(float* _left, float* _top,
|
|
float* _right, float* _bottom) const;
|
|
|
|
menu_layout Layout() const;
|
|
|
|
virtual void Show();
|
|
void Show(bool selectFirstItem);
|
|
void Hide();
|
|
BMenuItem* Track(bool startOpened = false,
|
|
BRect* specialRect = NULL);
|
|
|
|
public:
|
|
enum add_state {
|
|
B_INITIAL_ADD,
|
|
B_PROCESSING,
|
|
B_ABORT
|
|
};
|
|
virtual bool AddDynamicItem(add_state state);
|
|
virtual void DrawBackground(BRect updateRect);
|
|
|
|
void SetTrackingHook(menu_tracking_hook hook,
|
|
void* state);
|
|
|
|
private:
|
|
friend class BMenuBar;
|
|
friend class BSeparatorItem;
|
|
friend class BPrivate::MenuPrivate;
|
|
friend status_t _init_interface_kit_();
|
|
friend status_t set_menu_info(menu_info* info);
|
|
friend status_t get_menu_info(menu_info* info);
|
|
|
|
struct LayoutData;
|
|
|
|
virtual void _ReservedMenu3();
|
|
virtual void _ReservedMenu4();
|
|
virtual void _ReservedMenu5();
|
|
virtual void _ReservedMenu6();
|
|
|
|
BMenu& operator=(const BMenu& other);
|
|
|
|
void _InitData(BMessage* archive);
|
|
bool _Show(bool selectFirstItem = false,
|
|
bool keyDown = false);
|
|
void _Hide();
|
|
BMenuItem* _Track(int* action, long start = -1);
|
|
void _ScriptReceived(BMessage* message);
|
|
void _ItemScriptReceived(BMessage* message,
|
|
BMenuItem* item);
|
|
status_t _ResolveItemSpecifier(const BMessage& specifier,
|
|
int32 what, BMenuItem*& item,
|
|
int32 *index = NULL);
|
|
status_t _InsertItemAtSpecifier(
|
|
const BMessage& specifier, int32 what,
|
|
BMenuItem* item);
|
|
|
|
void _UpdateNavigationArea(BPoint position,
|
|
BRect& navAreaRectAbove,
|
|
BRect& navAreaBelow);
|
|
|
|
void _UpdateStateOpenSelect(BMenuItem* item,
|
|
BPoint position, BRect& navAreaRectAbove,
|
|
BRect& navAreaBelow,
|
|
bigtime_t& selectedTime,
|
|
bigtime_t& navigationAreaTime);
|
|
void _UpdateStateClose(BMenuItem* item,
|
|
const BPoint& where,
|
|
const uint32& buttons);
|
|
|
|
bool _AddItem(BMenuItem* item, int32 index);
|
|
bool _RemoveItems(int32 index, int32 count,
|
|
BMenuItem* item, bool deleteItems = false);
|
|
bool _RelayoutIfNeeded();
|
|
void _LayoutItems(int32 index);
|
|
BSize _ValidatePreferredSize();
|
|
void _ComputeLayout(int32 index, bool bestFit,
|
|
bool moveItems, float* width,
|
|
float* height);
|
|
void _ComputeColumnLayout(int32 index, bool bestFit,
|
|
bool moveItems, BRect* override, BRect& outRect);
|
|
void _ComputeRowLayout(int32 index, bool bestFit,
|
|
bool moveItems, BRect& outRect);
|
|
void _ComputeMatrixLayout(BRect& outRect);
|
|
|
|
BRect _CalcFrame(BPoint where, bool* scrollOn);
|
|
|
|
protected:
|
|
void DrawItems(BRect updateRect);
|
|
|
|
private:
|
|
bool _OverSuper(BPoint loc);
|
|
bool _OverSubmenu(BMenuItem* item, BPoint loc);
|
|
BPrivate::BMenuWindow* _MenuWindow();
|
|
void _DeleteMenuWindow();
|
|
BMenuItem* _HitTestItems(BPoint where,
|
|
BPoint slop = B_ORIGIN) const;
|
|
BRect _Superbounds() const;
|
|
void _CacheFontInfo();
|
|
|
|
void _ItemMarked(BMenuItem* item);
|
|
void _Install(BWindow* target);
|
|
void _Uninstall();
|
|
void _SelectItem(BMenuItem* item,
|
|
bool showSubmenu = true,
|
|
bool selectFirstItem = false,
|
|
bool keyDown = false);
|
|
bool _SelectNextItem(BMenuItem* item, bool forward);
|
|
BMenuItem* _NextItem(BMenuItem* item, bool forward) const;
|
|
void _SetIgnoreHidden(bool ignoreHidden)
|
|
{ fIgnoreHidden = ignoreHidden; }
|
|
void _SetStickyMode(bool on);
|
|
bool _IsStickyMode() const;
|
|
|
|
// Methods to get the current modifier keycode
|
|
void _GetShiftKey(uint32 &value) const;
|
|
void _GetControlKey(uint32 &value) const;
|
|
void _GetCommandKey(uint32 &value) const;
|
|
void _GetOptionKey(uint32 &value) const;
|
|
void _GetMenuKey(uint32 &value) const;
|
|
|
|
void _CalcTriggers();
|
|
bool _ChooseTrigger(const char* title, int32& index,
|
|
uint32& trigger,
|
|
BPrivate::TriggerList& triggers);
|
|
void _UpdateWindowViewSize(const bool &updatePosition);
|
|
bool _AddDynamicItems(bool keyDown = false);
|
|
bool _OkToProceed(BMenuItem* item,
|
|
bool keyDown = false);
|
|
|
|
bool _CustomTrackingWantsToQuit();
|
|
|
|
int _State(BMenuItem** _item = NULL) const;
|
|
void _InvokeItem(BMenuItem* item, bool now = false);
|
|
void _QuitTracking(bool onlyThis = true);
|
|
|
|
static menu_info sMenuInfo;
|
|
|
|
// Variables to keep track of what code is currently assigned to
|
|
// each modifier key
|
|
static uint32 sShiftKey;
|
|
static uint32 sControlKey;
|
|
static uint32 sOptionKey;
|
|
static uint32 sCommandKey;
|
|
static uint32 sMenuKey;
|
|
|
|
BMenuItem* fChosenItem;
|
|
BList fItems;
|
|
BRect fPad;
|
|
BMenuItem* fSelected;
|
|
BPrivate::BMenuWindow* fCachedMenuWindow;
|
|
BMenu* fSuper;
|
|
BMenuItem* fSuperitem;
|
|
BRect fSuperbounds;
|
|
float fAscent;
|
|
float fDescent;
|
|
float fFontHeight;
|
|
uint32 fState;
|
|
menu_layout fLayout;
|
|
BRect* fExtraRect;
|
|
float fMaxContentWidth;
|
|
BPoint* fInitMatrixSize;
|
|
BPrivate::ExtraMenuData* fExtraMenuData;
|
|
|
|
LayoutData* fLayoutData;
|
|
|
|
int32 _reserved;
|
|
|
|
char fTrigger;
|
|
bool fResizeToFit;
|
|
bool fUseCachedMenuLayout;
|
|
bool fEnabled;
|
|
bool fDynamicName;
|
|
bool fRadioMode;
|
|
bool fTrackNewBounds;
|
|
bool fStickyMode;
|
|
bool fIgnoreHidden;
|
|
bool fTriggerEnabled;
|
|
bool fHasSubmenus;
|
|
bool fAttachAborted;
|
|
};
|
|
|
|
#endif // _MENU_H
|