/////////////////////////////////////////////////////////////////////////////
// Name:        wx/generic/statusbr.h
// Purpose:     wxStatusBarGeneric class
// Author:      Julian Smart
// Modified by: VZ at 05.02.00 to derive from wxStatusBarBase
// Created:     01/02/97
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_GENERIC_STATUSBR_H_
#define _WX_GENERIC_STATUSBR_H_

#include "wx/defs.h"

#if wxUSE_STATUSBAR

#include "wx/pen.h"
#include "wx/arrstr.h"


// ----------------------------------------------------------------------------
// wxStatusBarGeneric
// ----------------------------------------------------------------------------

class WXDLLIMPEXP_CORE wxStatusBarGeneric : public wxStatusBarBase
{
public:
    wxStatusBarGeneric() { Init(); }
    wxStatusBarGeneric(wxWindow *parent,
                       wxWindowID winid = wxID_ANY,
                       long style = wxSTB_DEFAULT_STYLE,
                       const wxString& name = wxASCII_STR(wxStatusBarNameStr))
    {
        Init();

        Create(parent, winid, style, name);
    }

    virtual ~wxStatusBarGeneric();

    bool Create(wxWindow *parent, wxWindowID winid = wxID_ANY,
                long style = wxSTB_DEFAULT_STYLE,
                const wxString& name = wxASCII_STR(wxStatusBarNameStr));

    // implement base class methods
    virtual void SetStatusWidths(int n, const int widths_field[]) override;
    virtual bool GetFieldRect(int i, wxRect& rect) const override;
    virtual void SetMinHeight(int height) override;

    virtual int GetBorderX() const override { return m_borderX; }
    virtual int GetBorderY() const override { return m_borderY; }


    // implementation only (not part of wxStatusBar public API):

    int GetFieldFromPoint(const wxPoint& point) const;

protected:
    virtual void DoUpdateStatusText(int number) override;

    // event handlers
    void OnPaint(wxPaintEvent& event);
    void OnSize(wxSizeEvent& event);

    void OnLeftDown(wxMouseEvent& event);
    void OnRightDown(wxMouseEvent& event);

    // Responds to colour changes
    void OnSysColourChanged(wxSysColourChangedEvent& event);

protected:
    virtual int GetEffectiveFieldStyle(int i) const { return m_panes[i].GetStyle(); }
    virtual void DrawFieldText(wxDC& dc, const wxRect& rc, int i, int textHeight);
    virtual void DrawField(wxDC& dc, int i, int textHeight);

    void SetBorderX(int x);
    void SetBorderY(int y);

    virtual void InitColours();

    // true if the status bar shows the size grip: for this it must have
    // wxSTB_SIZEGRIP style and the window it is attached to must be resizable
    // and not maximized (note that currently size grip is only used in wxGTK)
    bool ShowsSizeGrip() const;

    // returns the position and the size of the size grip
    wxRect GetSizeGripRect() const;

    // returns the width available for fields drawing given total width
    virtual int GetAvailableWidthForFields(int width) const;

    // common part of all ctors
    void Init();

    // the last known size, fields widths must be updated whenever it's out of
    // date
    wxSize m_lastClientSize;

    // the absolute widths of the status bar panes in pixels
    wxArrayInt        m_widthsAbs;

    int               m_borderX;
    int               m_borderY;

    wxPen             m_mediumShadowPen;
    wxPen             m_hilightPen;

    virtual wxSize DoGetBestSize() const override;

private:
    // Update m_lastClientSize and m_widthsAbs from the current size.
    void DoUpdateFieldWidths();

    wxDECLARE_EVENT_TABLE();
    wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxStatusBarGeneric);
};

#endif // wxUSE_STATUSBAR

#endif
    // _WX_GENERIC_STATUSBR_H_
