MenuBar.h

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#pragma once
 
#include "Component.h"
 
enum class MenuItemType {
    Invalid = 0,
    TextItem = 1,
    PopupItem = 2,
    SeparatorItem = 3
};
 
class Menu;
class MenuItem
{
public:
    MenuItemType _itemType;
    long _actionId;     // Identifier for the menu action (used in event handling)
    wstring _text;      // Text to display on the menu item
    Menu *_popupItem;
 
    MenuItem();
    virtual ~MenuItem();
};
 
class Menu
{
    MenuHandle _hMenu;              // Native Windows menu handle
 
public:
 
    wstring _menuName;
    vector<MenuItem *> _items;        // List of menu items (commands or separators)
    Bounds _menuNameRect;
 
    Menu();
    virtual ~Menu();
 
    MenuHandle getHandle();
 
    void addTextItem(long actionId, const wstring& text);
    Menu* addPopupItem(const wstring& text);
    void addSeparatorItem();
};
 
class MenuBar : public Component
{
    MenuHandle _hMenuBar;          // Handle to the native Windows menu bar
    vector<Menu *> _menus;      // Collection of menus attached to this menu bar
 
    long _highlightedMenuIndex;
 
protected:
 
    BOOL getCreateWindowOptions(wstring& title, UINT& widownStyles, wstring& wndClassName, BOOL& isCustomWndProc);
 
    void windowCreated();
 
public:
 
    MenuBar();
    virtual ~MenuBar();

    Menu* addMenu(const wstring& menuName);

    void setMenu(WinHandle hWnd);
 
public:
 
    int getPreferredHeight();
 
    void onPaint(Graphics* g);
 
    void onWindowResized();
 
    void onMousePressed(WinHandle hWnd, int x, int y, int clickCount, BOOL shiftPressed, BOOL ctrlPressed);
    void onMouseMoved(WinHandle hWnd, int x, int y, BOOL shiftPressed, BOOL ctrlPressed);
 
    void addActionListener(ActionListener* l);
};