GToolBar.h

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#ifndef __GTOOLBAR_H
#define __GTOOLBAR_H


#define IMGLST_SELECTED             0x0001

#define IMGLST_DISABLED             0x0002

#define IMGLST_GDC                  0x0004

class LgiClass GImageList : public GMemDC
{
    #if defined BEOS

    GSurface *Mask;

    #endif

    GSurface *pCreate;
    int Sx, Sy;
    GRect *Bounds;

public:
    GImageList
    (
        int x,
        int y,
        GSurface *pDC = NULL
    );
    
    ~GImageList();

    int TileX() { return Sx; }
    int TileY() { return Sy; }
    int GetItems() { return X() / Sx; }
    GRect *GetBounds();

    bool Create(int x, int y, int Bits, int LineLen = 0, bool KeepData = false);
    void Update(int Flags);
    void Draw
    (
        GSurface *pDest,
        int x,
        int y,
        int Image,
        int Flags = 0
    );
};

LgiFunc GImageList *LgiLoadImageList
(
    char *File,
    int x,
    int y
);

// Toolbar stuff

// Tool button types

#define TBT_PUSH                0

#define TBT_RADIO               1

#define TBT_TOGGLE              2

// Tool icon types
#define TOOL_ICO_NEXT           -1
#define TOOL_ICO_NONE           -2

// Commands
#define IDM_NONE                0
#define IDM_SEPARATOR           -1
#define IDM_BREAK               -2

// Dimensions
#define BORDER_SHADE            1
#define BORDER_SPACER           1
#define BORDER_SEPARATOR        4
#define BORDER_BUTTON           1

class LgiClass GToolButton :
    public GView
{
    friend class GToolBar;

protected:
    int         Type;       // Button Type
    bool        Clicked;
    bool        Down;
    bool        Over;
    int         ImgIndex;
    int         TipId;
    bool        NeedsRightClick;

    virtual void SetDown(bool d);

public:
    GToolButton(int Bx, int By);
    ~GToolButton();

    int Value() { return Down; }
    void Value(int i);

    int Image() { return ImgIndex; }
    void Image(int i);

    bool GetDown() { return Down; }
    int GetType() { return Type; }
    void SetType(int i) { Type = i; }
    bool Separator() { return GetId() == IDM_SEPARATOR; }
    void Separator(bool i) { SetId(IDM_SEPARATOR); }
    bool GetNeedsRightClick() { return NeedsRightClick; }
    void SetNeedsRightClick(bool b) { NeedsRightClick = b; }

    void OnPaint(GSurface *pDC);

    void OnMouseClick(GMouse &m);
    void OnMouseMove(GMouse &m);
    void OnMouseEnter(GMouse &m);
    void OnMouseExit(GMouse &m);

    virtual void OnCommand();
    virtual void SendNotify(int Flags);
    virtual bool GetDimension(int &x, int &y) { return false; }
};

class LgiClass GToolBar : public GLayout
{
    friend class GToolButton;

protected:
    class GToolBarPrivate *d;

    // Local
    void _BuildCache(GImageList *From);
    void _DrawFromCache(GSurface *pDC, int x, int y, int Index, bool Disabled);
    int GetBx();
    int GetBy();

    // Overridable
    virtual void ContextMenu(GMouse &m);    
    virtual int PostDescription(GView *Ctrl, char *Text);

public:
    GToolBar();
    ~GToolBar();

    virtual void OnButtonClick(GToolButton *Btn);

    bool IsVertical();
    void IsVertical(bool v);
    bool TextLabels();
    void TextLabels(bool i);
    bool IsCustomizable();
    void Customizable
    (
        ObjProperties *Store = 0,
        char *Option = 0
    );      
    void Customizable
    (
        GXmlTag *Store = 0,
        char *Option = 0
    );      
    bool SetBitmap(char *File, int Bx, int By);
    bool SetDC(GSurface *pDC, int Bx, int By);
    GImageList *GetImageList();
    bool SetImageList(GImageList *l, int Bx, int By, bool Own = true);
    GFont *GetFont();

    GToolButton *AppendButton
    (
        char *Tip,
        int Id,
        int Type = TBT_PUSH,
        int Enabled = true,
        int IconId = -1
    );
    
    bool AppendControl(GView *Ctrl);
    
    bool AppendSeparator();
    
    bool AppendBreak();
    
    void Empty();

    // Events
    int OnEvent(GMessage *Msg);
    void OnPaint(GSurface *pDC);
    void OnMouseClick(GMouse &m);
    void OnMouseEnter(GMouse &m);
    void OnMouseExit(GMouse &m);
    void OnMouseMove(GMouse &m);
    bool Pour(GRegion &r);
};

LgiFunc GToolBar *LgiLoadToolbar
(
    GViewI *Parent,
    char *File,
    int x = 24,
    int y = 24
);

#endif

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