src/msw/renderer.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/msw/renderer.cpp
// Purpose:     implementation of wxRendererNative for Windows
// Author:      Vadim Zeitlin
// Modified by:
// Created:     20.07.2003
// RCS-ID:      $Id$
// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
// License:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/string.h"
    #include "wx/window.h"
    #include "wx/dc.h"
    #include "wx/settings.h"
#endif //WX_PRECOMP

#include "wx/scopeguard.h"
#include "wx/splitter.h"
#include "wx/renderer.h"
#include "wx/msw/private.h"
#include "wx/msw/dc.h"
#include "wx/msw/uxtheme.h"

// tmschema.h is in Win32 Platform SDK and might not be available with earlier
// compilers
#ifndef CP_DROPDOWNBUTTON
    #define BP_PUSHBUTTON      1
    #define BP_CHECKBOX        3
    #define CBS_UNCHECKEDNORMAL 1
    #define CBS_CHECKEDNORMAL   (CBS_UNCHECKEDNORMAL + 4)
    #define CBS_MIXEDNORMAL     (CBS_CHECKEDNORMAL + 4)

    #define PBS_NORMAL          1
    #define PBS_HOT             2
    #define PBS_PRESSED         3
    #define PBS_DISABLED        4
    #define PBS_DEFAULTED       5

    #define CP_DROPDOWNBUTTON  1

    #define CBXS_NORMAL        1
    #define CBXS_HOT           2
    #define CBXS_PRESSED       3
    #define CBXS_DISABLED      4

    #define TVP_GLYPH           2

    #define GLPS_CLOSED         1
    #define GLPS_OPENED         2

    #define HP_HEADERITEM       1

    #define HIS_NORMAL          1
    #define HIS_HOT             2
    #define HIS_PRESSED         3

    #define TMT_HEIGHT          2417

    #define HP_HEADERSORTARROW  4
    #define HSAS_SORTEDUP       1
    #define HSAS_SORTEDDOWN     2
#endif

#if defined(__WXWINCE__)
    #ifndef DFCS_FLAT
        #define DFCS_FLAT 0
    #endif
    #ifndef DFCS_MONO
        #define DFCS_MONO 0
    #endif
#endif

#ifndef DFCS_HOT
    #define DFCS_HOT 0x1000
#endif

// ----------------------------------------------------------------------------
// wxRendererMSW: wxRendererNative implementation for "old" Win32 systems
// ----------------------------------------------------------------------------

class WXDLLEXPORT wxRendererMSW : public wxDelegateRendererNative
{
public:
    wxRendererMSW() { }

    static wxRendererNative& Get();

    virtual void DrawComboBoxDropButton(wxWindow *win,
                                        wxDC& dc,
                                        const wxRect& rect,
                                        int flags = 0);

    virtual void DrawCheckBox(wxWindow *win,
                              wxDC& dc,
                              const wxRect& rect,
                              int flags = 0);

    virtual void DrawPushButton(wxWindow *win,
                                wxDC& dc,
                                const wxRect& rect,
                                int flags = 0);

    virtual void DrawFocusRect(wxWindow* win,
                               wxDC& dc,
                               const wxRect& rect,
                               int flags = 0);

    virtual wxSize GetCheckBoxSize(wxWindow *win);

    virtual int GetHeaderButtonHeight(wxWindow *win);

private:
    DECLARE_NO_COPY_CLASS(wxRendererMSW)
};

// ----------------------------------------------------------------------------
// wxRendererXP: wxRendererNative implementation for Windows XP and later
// ----------------------------------------------------------------------------

#if wxUSE_UXTHEME

class WXDLLEXPORT wxRendererXP : public wxDelegateRendererNative
{
public:
    wxRendererXP() : wxDelegateRendererNative(wxRendererMSW::Get()) { }

    static wxRendererNative& Get();

    virtual int DrawHeaderButton(wxWindow *win,
                                  wxDC& dc,
                                  const wxRect& rect,
                                  int flags = 0,
                                  wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
                                  wxHeaderButtonParams* params = NULL);

    virtual void DrawTreeItemButton(wxWindow *win,
                                    wxDC& dc,
                                    const wxRect& rect,
                                    int flags = 0);
    virtual void DrawSplitterBorder(wxWindow *win,
                                    wxDC& dc,
                                    const wxRect& rect,
                                    int flags = 0);
    virtual void DrawSplitterSash(wxWindow *win,
                                  wxDC& dc,
                                  const wxSize& size,
                                  wxCoord position,
                                  wxOrientation orient,
                                  int flags = 0);
    virtual void DrawComboBoxDropButton(wxWindow *win,
                                        wxDC& dc,
                                        const wxRect& rect,
                                        int flags = 0);
    virtual void DrawCheckBox(wxWindow *win,
                              wxDC& dc,
                              const wxRect& rect,
                              int flags = 0);

    virtual void DrawPushButton(wxWindow *win,
                                wxDC& dc,
                                const wxRect& rect,
                                int flags = 0);

    virtual void DrawItemSelectionRect(wxWindow *win,
                                       wxDC& dc,
                                       const wxRect& rect,
                                       int flags = 0 );


    virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
private:
    DECLARE_NO_COPY_CLASS(wxRendererXP)
};

#endif // wxUSE_UXTHEME

// ============================================================================
// wxRendererNative and wxRendererMSW implementation
// ============================================================================

/* static */
wxRendererNative& wxRendererNative::GetDefault()
{
#if wxUSE_UXTHEME
    wxUxThemeEngine *themeEngine = wxUxThemeEngine::Get();
    if ( themeEngine && themeEngine->IsAppThemed() )
        return wxRendererXP::Get();
#endif // wxUSE_UXTHEME

    return wxRendererMSW::Get();
}

/* static */
wxRendererNative& wxRendererMSW::Get()
{
    static wxRendererMSW s_rendererMSW;

    return s_rendererMSW;
}

void
wxRendererMSW::DrawComboBoxDropButton(wxWindow * WXUNUSED(win),
                                      wxDC& dc,
                                      const wxRect& rect,
                                      int flags)
{
    RECT r;
    wxCopyRectToRECT(rect, r);

    int style = DFCS_SCROLLCOMBOBOX;
    if ( flags & wxCONTROL_DISABLED )
        style |= DFCS_INACTIVE;
    if ( flags & wxCONTROL_PRESSED )
        style |= DFCS_PUSHED | DFCS_FLAT;

    ::DrawFrameControl(GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())), &r, DFC_SCROLL, style);
}

void
wxRendererMSW::DrawCheckBox(wxWindow * WXUNUSED(win),
                            wxDC& dc,
                            const wxRect& rect,
                            int flags)
{
    RECT r;
    wxCopyRectToRECT(rect, r);

    int style = DFCS_BUTTONCHECK;
    if ( flags & wxCONTROL_CHECKED )
        style |= DFCS_CHECKED;
    if ( flags & wxCONTROL_DISABLED )
        style |= DFCS_INACTIVE;
    if ( flags & wxCONTROL_FLAT )
        style |= DFCS_MONO;
    if ( flags & wxCONTROL_PRESSED )
        style |= DFCS_PUSHED;
    if ( flags & wxCONTROL_CURRENT )
        style |= DFCS_HOT;

    ::DrawFrameControl(GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())), &r, DFC_BUTTON, style);
}

void
wxRendererMSW::DrawPushButton(wxWindow * WXUNUSED(win),
                              wxDC& dc,
                              const wxRect& rectOrig,
                              int flags)
{
    wxRect rect(rectOrig);

    int style = DFCS_BUTTONPUSH;
    if ( flags & wxCONTROL_DISABLED )
        style |= DFCS_INACTIVE;
    if ( flags & wxCONTROL_PRESSED )
        style |= DFCS_PUSHED | DFCS_FLAT;
    if ( flags & wxCONTROL_ISDEFAULT )
    {
        // DrawFrameControl() doesn't seem to support default buttons so we
        // have to draw the border ourselves
        wxDCPenChanger pen(dc, *wxBLACK_PEN);
        wxDCBrushChanger brush(dc, *wxTRANSPARENT_BRUSH);
        dc.DrawRectangle(rect);
        rect.Deflate(1);
    }

    RECT rc;
    wxCopyRectToRECT(rect, rc);

    ::DrawFrameControl(GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())), &rc, DFC_BUTTON, style);
}

void wxRendererMSW::DrawFocusRect(wxWindow * WXUNUSED(win),
                                  wxDC& dc,
                                  const wxRect& rect,
                                  int WXUNUSED(flags))
{
    RECT rc;
    wxCopyRectToRECT(rect, rc);

    ::DrawFocusRect(GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())), &rc);
}

wxSize wxRendererMSW::GetCheckBoxSize(wxWindow * WXUNUSED(win))
{
    return wxSize(::GetSystemMetrics(SM_CXMENUCHECK),
                  ::GetSystemMetrics(SM_CYMENUCHECK));
}

int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win))
{
    // some "reasonable" value returned in case of error, it doesn't really
    // correspond to anything but it's better than returning 0
    static const int DEFAULT_HEIGHT = 20;


    // create a temporary header window just to get its geometry
    HWND hwndHeader = ::CreateWindow(WC_HEADER, NULL, 0,
                                     0, 0, 0, 0, NULL, NULL, NULL, NULL);
    if ( !hwndHeader )
        return DEFAULT_HEIGHT;

    wxON_BLOCK_EXIT1( ::DestroyWindow, hwndHeader );

    // initialize the struct filled with the values by Header_Layout()
    RECT parentRect = { 0, 0, 100, 100 };
    WINDOWPOS wp = { 0, 0, 0, 0, 0, 0, 0 };
    HDLAYOUT hdl = { &parentRect, &wp };

    return Header_Layout(hwndHeader, &hdl) ? wp.cy : DEFAULT_HEIGHT;
}

// ============================================================================
// wxRendererXP implementation
// ============================================================================

#if wxUSE_UXTHEME

/* static */
wxRendererNative& wxRendererXP::Get()
{
    static wxRendererXP s_rendererXP;

    return s_rendererXP;
}

// NOTE: There is no guarantee that the button drawn fills the entire rect (XP
// default theme, for example), so the caller should have cleared button's
// background before this call. This is quite likely a wxMSW-specific thing.
void
wxRendererXP::DrawComboBoxDropButton(wxWindow * win,
                                      wxDC& dc,
                                      const wxRect& rect,
                                      int flags)
{
    wxUxThemeHandle hTheme(win, L"COMBOBOX");
    if ( !hTheme )
    {
        m_rendererNative.DrawComboBoxDropButton(win, dc, rect, flags);
        return;
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state;
    if ( flags & wxCONTROL_PRESSED )
        state = CBXS_PRESSED;
    else if ( flags & wxCONTROL_CURRENT )
        state = CBXS_HOT;
    else if ( flags & wxCONTROL_DISABLED )
        state = CBXS_DISABLED;
    else
        state = CBXS_NORMAL;

    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                CP_DROPDOWNBUTTON,
                                state,
                                &r,
                                NULL
                            );

}

int
wxRendererXP::DrawHeaderButton(wxWindow *win,
                               wxDC& dc,
                               const wxRect& rect,
                               int flags,
                               wxHeaderSortIconType sortArrow,
                               wxHeaderButtonParams* params)
{
    wxUxThemeHandle hTheme(win, L"HEADER");
    if ( !hTheme )
    {
        return m_rendererNative.DrawHeaderButton(win, dc, rect, flags, sortArrow, params);
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state;
    if ( flags & wxCONTROL_PRESSED )
        state = HIS_PRESSED;
    else if ( flags & wxCONTROL_CURRENT )
        state = HIS_HOT;
    else
        state = HIS_NORMAL;
    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                HP_HEADERITEM,
                                state,
                                &r,
                                NULL
                            );

    // NOTE: Using the theme to draw HP_HEADERSORTARROW doesn't do anything.
    // Why?  If this can be fixed then draw the sort arrows using the theme
    // and then clear those flags before calling DrawHeaderButtonContents.

    // Add any extras that are specified in flags and params
    return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
}


void
wxRendererXP::DrawTreeItemButton(wxWindow *win,
                                 wxDC& dc,
                                 const wxRect& rect,
                                 int flags)
{
    wxUxThemeHandle hTheme(win, L"TREEVIEW");
    if ( !hTheme )
    {
        m_rendererNative.DrawTreeItemButton(win, dc, rect, flags);
        return;
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state = flags & wxCONTROL_EXPANDED ? GLPS_OPENED : GLPS_CLOSED;
    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                TVP_GLYPH,
                                state,
                                &r,
                                NULL
                            );
}

void
wxRendererXP::DrawCheckBox(wxWindow *win,
                           wxDC& dc,
                           const wxRect& rect,
                           int flags)
{
    wxUxThemeHandle hTheme(win, L"BUTTON");
    if ( !hTheme )
    {
        m_rendererNative.DrawCheckBox(win, dc, rect, flags);
        return;
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state;
    if ( flags & wxCONTROL_CHECKED )
        state = CBS_CHECKEDNORMAL;
    else if ( flags & wxCONTROL_UNDETERMINED )
        state = CBS_MIXEDNORMAL;
    else
        state = CBS_UNCHECKEDNORMAL;

    // CBS_XXX is followed by CBX_XXXHOT, then CBS_XXXPRESSED and DISABLED
    enum
    {
        CBS_HOT_OFFSET = 1,
        CBS_PRESSED_OFFSET = 2,
        CBS_DISABLED_OFFSET = 3
    };

    if ( flags & wxCONTROL_DISABLED )
        state += CBS_DISABLED_OFFSET;
    else if ( flags & wxCONTROL_PRESSED )
        state += CBS_PRESSED_OFFSET;
    else if ( flags & wxCONTROL_CURRENT )
        state += CBS_HOT_OFFSET;

    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                BP_CHECKBOX,
                                state,
                                &r,
                                NULL
                            );
}

void
wxRendererXP::DrawPushButton(wxWindow * win,
                             wxDC& dc,
                             const wxRect& rect,
                             int flags)
{
    wxUxThemeHandle hTheme(win, L"BUTTON");
    if ( !hTheme )
    {
        m_rendererNative.DrawPushButton(win, dc, rect, flags);
        return;
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state;
    if ( flags & wxCONTROL_PRESSED )
        state = PBS_PRESSED;
    else if ( flags & wxCONTROL_CURRENT )
        state = PBS_HOT;
    else if ( flags & wxCONTROL_DISABLED )
        state = PBS_DISABLED;
    else if ( flags & wxCONTROL_ISDEFAULT )
        state = PBS_DEFAULTED;
    else
        state = PBS_NORMAL;

    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                BP_PUSHBUTTON,
                                state,
                                &r,
                                NULL
                            );

}

void
wxRendererXP::DrawItemSelectionRect(wxWindow *win,
                                    wxDC& dc,
                                    const wxRect& rect,
                                    int flags)
{
    wxBrush brush;
    if ( flags & wxCONTROL_SELECTED )
    {
        if ( flags & wxCONTROL_FOCUSED )
        {
            brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
        }
        else // !focused
        {
            brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
        }
    }
    else // !selected
    {
        brush = *wxTRANSPARENT_BRUSH;
    }

    dc.SetBrush(brush);
    dc.SetPen(*wxTRANSPARENT_PEN);
    dc.DrawRectangle( rect );

    if ((flags & wxCONTROL_FOCUSED) && (flags & wxCONTROL_CURRENT))
        DrawFocusRect( win, dc, rect, flags );
}


// ----------------------------------------------------------------------------
// splitter drawing
// ----------------------------------------------------------------------------

// the width of the sash: this is the same as used by Explorer...
static const wxCoord SASH_WIDTH = 4;

wxSplitterRenderParams
wxRendererXP::GetSplitterParams(const wxWindow * win)
{
    if ( win->HasFlag(wxSP_NO_XP_THEME) )
        return m_rendererNative.GetSplitterParams(win);
    else
        return wxSplitterRenderParams(SASH_WIDTH, 0, false);
}

void
wxRendererXP::DrawSplitterBorder(wxWindow * win,
                                 wxDC& dc,
                                 const wxRect& rect,
                                 int flags)
{
    if ( win->HasFlag(wxSP_NO_XP_THEME) )
    {
        m_rendererNative.DrawSplitterBorder(win, dc, rect, flags);
    }
}

void
wxRendererXP::DrawSplitterSash(wxWindow *win,
                               wxDC& dc,
                               const wxSize& size,
                               wxCoord position,
                               wxOrientation orient,
                               int flags)
{
    if ( !win->HasFlag(wxSP_NO_XP_THEME) )
    {
        dc.SetPen(*wxTRANSPARENT_PEN);
        dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)));
        if ( orient == wxVERTICAL )
        {
            dc.DrawRectangle(position, 0, SASH_WIDTH, size.y);
        }
        else // wxHORIZONTAL
        {
            dc.DrawRectangle(0, position, size.x, SASH_WIDTH);
        }

        return;
    }

    m_rendererNative.DrawSplitterSash(win, dc, size, position, orient, flags);
}

#endif // wxUSE_UXTHEME
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/msw/renderer.cpp
	3	// Purpose: implementation of wxRendererNative for Windows
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 20.07.2003
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
	9	// License: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	// for compilers that support precompilation, includes "wx.h".
	21	#include "wx/wxprec.h"
	22
	23	#ifdef __BORLANDC__
	24	#pragma hdrstop
	25	#endif
	26
	27	#ifndef WX_PRECOMP
	28	#include "wx/string.h"
	29	#include "wx/window.h"
	30	#include "wx/dc.h"
	31	#include "wx/settings.h"
	32	#endif //WX_PRECOMP
	33
	34	#include "wx/scopeguard.h"
	35	#include "wx/splitter.h"
	36	#include "wx/renderer.h"
	37	#include "wx/msw/private.h"
	38	#include "wx/msw/dc.h"
	39	#include "wx/msw/uxtheme.h"
	40
	41	// tmschema.h is in Win32 Platform SDK and might not be available with earlier
	42	// compilers
	43	#ifndef CP_DROPDOWNBUTTON
	44	#define BP_PUSHBUTTON 1
	45	#define BP_CHECKBOX 3
	46	#define CBS_UNCHECKEDNORMAL 1
	47	#define CBS_CHECKEDNORMAL (CBS_UNCHECKEDNORMAL + 4)
	48	#define CBS_MIXEDNORMAL (CBS_CHECKEDNORMAL + 4)
	49
	50	#define PBS_NORMAL 1
	51	#define PBS_HOT 2
	52	#define PBS_PRESSED 3
	53	#define PBS_DISABLED 4
	54	#define PBS_DEFAULTED 5
	55
	56	#define CP_DROPDOWNBUTTON 1
	57
	58	#define CBXS_NORMAL 1
	59	#define CBXS_HOT 2
	60	#define CBXS_PRESSED 3
	61	#define CBXS_DISABLED 4
	62
	63	#define TVP_GLYPH 2
	64
	65	#define GLPS_CLOSED 1
	66	#define GLPS_OPENED 2
	67
	68	#define HP_HEADERITEM 1
	69
	70	#define HIS_NORMAL 1
	71	#define HIS_HOT 2
	72	#define HIS_PRESSED 3
	73
	74	#define TMT_HEIGHT 2417
	75
	76	#define HP_HEADERSORTARROW 4
	77	#define HSAS_SORTEDUP 1
	78	#define HSAS_SORTEDDOWN 2
	79	#endif
	80
	81	#if defined(__WXWINCE__)
	82	#ifndef DFCS_FLAT
	83	#define DFCS_FLAT 0
	84	#endif
	85	#ifndef DFCS_MONO
	86	#define DFCS_MONO 0
	87	#endif
	88	#endif
	89
	90	#ifndef DFCS_HOT
	91	#define DFCS_HOT 0x1000
	92	#endif
	93
	94	// ----------------------------------------------------------------------------
	95	// wxRendererMSW: wxRendererNative implementation for "old" Win32 systems
	96	// ----------------------------------------------------------------------------
	97
	98	class WXDLLEXPORT wxRendererMSW : public wxDelegateRendererNative
	99	{
	100	public:
	101	wxRendererMSW() { }
	102
	103	static wxRendererNative& Get();
	104
	105	virtual void DrawComboBoxDropButton(wxWindow *win,
	106	wxDC& dc,
	107	const wxRect& rect,
	108	int flags = 0);
	109
	110	virtual void DrawCheckBox(wxWindow *win,
	111	wxDC& dc,
	112	const wxRect& rect,
	113	int flags = 0);
	114
	115	virtual void DrawPushButton(wxWindow *win,
	116	wxDC& dc,
	117	const wxRect& rect,
	118	int flags = 0);
	119
	120	virtual void DrawFocusRect(wxWindow* win,
	121	wxDC& dc,
	122	const wxRect& rect,
	123	int flags = 0);
	124
	125	virtual wxSize GetCheckBoxSize(wxWindow *win);
	126
	127	virtual int GetHeaderButtonHeight(wxWindow *win);
	128
	129	private:
	130	DECLARE_NO_COPY_CLASS(wxRendererMSW)
	131	};
	132
	133	// ----------------------------------------------------------------------------
	134	// wxRendererXP: wxRendererNative implementation for Windows XP and later
	135	// ----------------------------------------------------------------------------
	136
	137	#if wxUSE_UXTHEME
	138
	139	class WXDLLEXPORT wxRendererXP : public wxDelegateRendererNative
	140	{
	141	public:
	142	wxRendererXP() : wxDelegateRendererNative(wxRendererMSW::Get()) { }
	143
	144	static wxRendererNative& Get();
	145
	146	virtual int DrawHeaderButton(wxWindow *win,
	147	wxDC& dc,
	148	const wxRect& rect,
	149	int flags = 0,
	150	wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
	151	wxHeaderButtonParams* params = NULL);
	152
	153	virtual void DrawTreeItemButton(wxWindow *win,
	154	wxDC& dc,
	155	const wxRect& rect,
	156	int flags = 0);
	157	virtual void DrawSplitterBorder(wxWindow *win,
	158	wxDC& dc,
	159	const wxRect& rect,
	160	int flags = 0);
	161	virtual void DrawSplitterSash(wxWindow *win,
	162	wxDC& dc,
	163	const wxSize& size,
	164	wxCoord position,
	165	wxOrientation orient,
	166	int flags = 0);
	167	virtual void DrawComboBoxDropButton(wxWindow *win,
	168	wxDC& dc,
	169	const wxRect& rect,
	170	int flags = 0);
	171	virtual void DrawCheckBox(wxWindow *win,
	172	wxDC& dc,
	173	const wxRect& rect,
	174	int flags = 0);
	175
	176	virtual void DrawPushButton(wxWindow *win,
	177	wxDC& dc,
	178	const wxRect& rect,
	179	int flags = 0);
	180
	181	virtual void DrawItemSelectionRect(wxWindow *win,
	182	wxDC& dc,
	183	const wxRect& rect,
	184	int flags = 0 );
	185
	186
	187	virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
	188	private:
	189	DECLARE_NO_COPY_CLASS(wxRendererXP)
	190	};
	191
	192	#endif // wxUSE_UXTHEME
	193
	194	// ============================================================================
	195	// wxRendererNative and wxRendererMSW implementation
	196	// ============================================================================
	197
	198	/* static */
	199	wxRendererNative& wxRendererNative::GetDefault()
	200	{
	201	#if wxUSE_UXTHEME
	202	wxUxThemeEngine *themeEngine = wxUxThemeEngine::Get();
	203	if ( themeEngine && themeEngine->IsAppThemed() )
	204	return wxRendererXP::Get();
	205	#endif // wxUSE_UXTHEME
	206
	207	return wxRendererMSW::Get();
	208	}
	209
	210	/* static */
	211	wxRendererNative& wxRendererMSW::Get()
	212	{
	213	static wxRendererMSW s_rendererMSW;
	214
	215	return s_rendererMSW;
	216	}
	217
	218	void
	219	wxRendererMSW::DrawComboBoxDropButton(wxWindow * WXUNUSED(win),
	220	wxDC& dc,
	221	const wxRect& rect,
	222	int flags)
	223	{
	224	RECT r;
	225	wxCopyRectToRECT(rect, r);
	226
	227	int style = DFCS_SCROLLCOMBOBOX;
	228	if ( flags & wxCONTROL_DISABLED )
	229	style \|= DFCS_INACTIVE;
	230	if ( flags & wxCONTROL_PRESSED )
	231	style \|= DFCS_PUSHED \| DFCS_FLAT;
	232
	233	::DrawFrameControl(GetHdcOf(((wxMSWDCImpl)dc.GetImpl())), &r, DFC_SCROLL, style);
	234	}
	235
	236	void
	237	wxRendererMSW::DrawCheckBox(wxWindow * WXUNUSED(win),
	238	wxDC& dc,
	239	const wxRect& rect,
	240	int flags)
	241	{
	242	RECT r;
	243	wxCopyRectToRECT(rect, r);
	244
	245	int style = DFCS_BUTTONCHECK;
	246	if ( flags & wxCONTROL_CHECKED )
	247	style \|= DFCS_CHECKED;
	248	if ( flags & wxCONTROL_DISABLED )
	249	style \|= DFCS_INACTIVE;
	250	if ( flags & wxCONTROL_FLAT )
	251	style \|= DFCS_MONO;
	252	if ( flags & wxCONTROL_PRESSED )
	253	style \|= DFCS_PUSHED;
	254	if ( flags & wxCONTROL_CURRENT )
	255	style \|= DFCS_HOT;
	256
	257	::DrawFrameControl(GetHdcOf(((wxMSWDCImpl)dc.GetImpl())), &r, DFC_BUTTON, style);
	258	}
	259
	260	void
	261	wxRendererMSW::DrawPushButton(wxWindow * WXUNUSED(win),
	262	wxDC& dc,
	263	const wxRect& rectOrig,
	264	int flags)
	265	{
	266	wxRect rect(rectOrig);
	267
	268	int style = DFCS_BUTTONPUSH;
	269	if ( flags & wxCONTROL_DISABLED )
	270	style \|= DFCS_INACTIVE;
	271	if ( flags & wxCONTROL_PRESSED )
	272	style \|= DFCS_PUSHED \| DFCS_FLAT;
	273	if ( flags & wxCONTROL_ISDEFAULT )
	274	{
	275	// DrawFrameControl() doesn't seem to support default buttons so we
	276	// have to draw the border ourselves
	277	wxDCPenChanger pen(dc, *wxBLACK_PEN);
	278	wxDCBrushChanger brush(dc, *wxTRANSPARENT_BRUSH);
	279	dc.DrawRectangle(rect);
	280	rect.Deflate(1);
	281	}
	282
	283	RECT rc;
	284	wxCopyRectToRECT(rect, rc);
	285
	286	::DrawFrameControl(GetHdcOf(((wxMSWDCImpl)dc.GetImpl())), &rc, DFC_BUTTON, style);
	287	}
	288
	289	void wxRendererMSW::DrawFocusRect(wxWindow * WXUNUSED(win),
	290	wxDC& dc,
	291	const wxRect& rect,
	292	int WXUNUSED(flags))
	293	{
	294	RECT rc;
	295	wxCopyRectToRECT(rect, rc);
	296
	297	::DrawFocusRect(GetHdcOf(((wxMSWDCImpl)dc.GetImpl())), &rc);
	298	}
	299
	300	wxSize wxRendererMSW::GetCheckBoxSize(wxWindow * WXUNUSED(win))
	301	{
	302	return wxSize(::GetSystemMetrics(SM_CXMENUCHECK),
	303	::GetSystemMetrics(SM_CYMENUCHECK));
	304	}
	305
	306	int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win))
	307	{
	308	// some "reasonable" value returned in case of error, it doesn't really
	309	// correspond to anything but it's better than returning 0
	310	static const int DEFAULT_HEIGHT = 20;
	311
	312
	313	// create a temporary header window just to get its geometry
	314	HWND hwndHeader = ::CreateWindow(WC_HEADER, NULL, 0,
	315	0, 0, 0, 0, NULL, NULL, NULL, NULL);
	316	if ( !hwndHeader )
	317	return DEFAULT_HEIGHT;
	318
	319	wxON_BLOCK_EXIT1( ::DestroyWindow, hwndHeader );
	320
	321	// initialize the struct filled with the values by Header_Layout()
	322	RECT parentRect = { 0, 0, 100, 100 };
	323	WINDOWPOS wp = { 0, 0, 0, 0, 0, 0, 0 };
	324	HDLAYOUT hdl = { &parentRect, &wp };
	325
	326	return Header_Layout(hwndHeader, &hdl) ? wp.cy : DEFAULT_HEIGHT;
	327	}
	328
	329	// ============================================================================
	330	// wxRendererXP implementation
	331	// ============================================================================
	332
	333	#if wxUSE_UXTHEME
	334
	335	/* static */
	336	wxRendererNative& wxRendererXP::Get()
	337	{
	338	static wxRendererXP s_rendererXP;
	339
	340	return s_rendererXP;
	341	}
	342
	343	// NOTE: There is no guarantee that the button drawn fills the entire rect (XP
	344	// default theme, for example), so the caller should have cleared button's
	345	// background before this call. This is quite likely a wxMSW-specific thing.
	346	void
	347	wxRendererXP::DrawComboBoxDropButton(wxWindow * win,
	348	wxDC& dc,
	349	const wxRect& rect,
	350	int flags)
	351	{
	352	wxUxThemeHandle hTheme(win, L"COMBOBOX");
	353	if ( !hTheme )
	354	{
	355	m_rendererNative.DrawComboBoxDropButton(win, dc, rect, flags);
	356	return;
	357	}
	358
	359	RECT r;
	360	wxCopyRectToRECT(rect, r);
	361
	362	int state;
	363	if ( flags & wxCONTROL_PRESSED )
	364	state = CBXS_PRESSED;
	365	else if ( flags & wxCONTROL_CURRENT )
	366	state = CBXS_HOT;
	367	else if ( flags & wxCONTROL_DISABLED )
	368	state = CBXS_DISABLED;
	369	else
	370	state = CBXS_NORMAL;
	371
	372	wxUxThemeEngine::Get()->DrawThemeBackground
	373	(
	374	hTheme,
	375	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	376	CP_DROPDOWNBUTTON,
	377	state,
	378	&r,
	379	NULL
	380	);
	381
	382	}
	383
	384	int
	385	wxRendererXP::DrawHeaderButton(wxWindow *win,
	386	wxDC& dc,
	387	const wxRect& rect,
	388	int flags,
	389	wxHeaderSortIconType sortArrow,
	390	wxHeaderButtonParams* params)
	391	{
	392	wxUxThemeHandle hTheme(win, L"HEADER");
	393	if ( !hTheme )
	394	{
	395	return m_rendererNative.DrawHeaderButton(win, dc, rect, flags, sortArrow, params);
	396	}
	397
	398	RECT r;
	399	wxCopyRectToRECT(rect, r);
	400
	401	int state;
	402	if ( flags & wxCONTROL_PRESSED )
	403	state = HIS_PRESSED;
	404	else if ( flags & wxCONTROL_CURRENT )
	405	state = HIS_HOT;
	406	else
	407	state = HIS_NORMAL;
	408	wxUxThemeEngine::Get()->DrawThemeBackground
	409	(
	410	hTheme,
	411	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	412	HP_HEADERITEM,
	413	state,
	414	&r,
	415	NULL
	416	);
	417
	418	// NOTE: Using the theme to draw HP_HEADERSORTARROW doesn't do anything.
	419	// Why? If this can be fixed then draw the sort arrows using the theme
	420	// and then clear those flags before calling DrawHeaderButtonContents.
	421
	422	// Add any extras that are specified in flags and params
	423	return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
	424	}
	425
	426
	427	void
	428	wxRendererXP::DrawTreeItemButton(wxWindow *win,
	429	wxDC& dc,
	430	const wxRect& rect,
	431	int flags)
	432	{
	433	wxUxThemeHandle hTheme(win, L"TREEVIEW");
	434	if ( !hTheme )
	435	{
	436	m_rendererNative.DrawTreeItemButton(win, dc, rect, flags);
	437	return;
	438	}
	439
	440	RECT r;
	441	wxCopyRectToRECT(rect, r);
	442
	443	int state = flags & wxCONTROL_EXPANDED ? GLPS_OPENED : GLPS_CLOSED;
	444	wxUxThemeEngine::Get()->DrawThemeBackground
	445	(
	446	hTheme,
	447	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	448	TVP_GLYPH,
	449	state,
	450	&r,
	451	NULL
	452	);
	453	}
	454
	455	void
	456	wxRendererXP::DrawCheckBox(wxWindow *win,
	457	wxDC& dc,
	458	const wxRect& rect,
	459	int flags)
	460	{
	461	wxUxThemeHandle hTheme(win, L"BUTTON");
	462	if ( !hTheme )
	463	{
	464	m_rendererNative.DrawCheckBox(win, dc, rect, flags);
	465	return;
	466	}
	467
	468	RECT r;
	469	wxCopyRectToRECT(rect, r);
	470
	471	int state;
	472	if ( flags & wxCONTROL_CHECKED )
	473	state = CBS_CHECKEDNORMAL;
	474	else if ( flags & wxCONTROL_UNDETERMINED )
	475	state = CBS_MIXEDNORMAL;
	476	else
	477	state = CBS_UNCHECKEDNORMAL;
	478
	479	// CBS_XXX is followed by CBX_XXXHOT, then CBS_XXXPRESSED and DISABLED
	480	enum
	481	{
	482	CBS_HOT_OFFSET = 1,
	483	CBS_PRESSED_OFFSET = 2,
	484	CBS_DISABLED_OFFSET = 3
	485	};
	486
	487	if ( flags & wxCONTROL_DISABLED )
	488	state += CBS_DISABLED_OFFSET;
	489	else if ( flags & wxCONTROL_PRESSED )
	490	state += CBS_PRESSED_OFFSET;
	491	else if ( flags & wxCONTROL_CURRENT )
	492	state += CBS_HOT_OFFSET;
	493
	494	wxUxThemeEngine::Get()->DrawThemeBackground
	495	(
	496	hTheme,
	497	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	498	BP_CHECKBOX,
	499	state,
	500	&r,
	501	NULL
	502	);
	503	}
	504
	505	void
	506	wxRendererXP::DrawPushButton(wxWindow * win,
	507	wxDC& dc,
	508	const wxRect& rect,
	509	int flags)
	510	{
	511	wxUxThemeHandle hTheme(win, L"BUTTON");
	512	if ( !hTheme )
	513	{
	514	m_rendererNative.DrawPushButton(win, dc, rect, flags);
	515	return;
	516	}
	517
	518	RECT r;
	519	wxCopyRectToRECT(rect, r);
	520
	521	int state;
	522	if ( flags & wxCONTROL_PRESSED )
	523	state = PBS_PRESSED;
	524	else if ( flags & wxCONTROL_CURRENT )
	525	state = PBS_HOT;
	526	else if ( flags & wxCONTROL_DISABLED )
	527	state = PBS_DISABLED;
	528	else if ( flags & wxCONTROL_ISDEFAULT )
	529	state = PBS_DEFAULTED;
	530	else
	531	state = PBS_NORMAL;
	532
	533	wxUxThemeEngine::Get()->DrawThemeBackground
	534	(
	535	hTheme,
	536	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	537	BP_PUSHBUTTON,
	538	state,
	539	&r,
	540	NULL
	541	);
	542
	543	}
	544
	545	void
	546	wxRendererXP::DrawItemSelectionRect(wxWindow *win,
	547	wxDC& dc,
	548	const wxRect& rect,
	549	int flags)
	550	{
	551	wxBrush brush;
	552	if ( flags & wxCONTROL_SELECTED )
	553	{
	554	if ( flags & wxCONTROL_FOCUSED )
	555	{
	556	brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
	557	}
	558	else // !focused
	559	{
	560	brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
	561	}
	562	}
	563	else // !selected
	564	{
	565	brush = *wxTRANSPARENT_BRUSH;
	566	}
	567
	568	dc.SetBrush(brush);
	569	dc.SetPen(*wxTRANSPARENT_PEN);
	570	dc.DrawRectangle( rect );
	571
	572	if ((flags & wxCONTROL_FOCUSED) && (flags & wxCONTROL_CURRENT))
	573	DrawFocusRect( win, dc, rect, flags );
	574	}
	575
	576
	577
	578	// ----------------------------------------------------------------------------
	579	// splitter drawing
	580	// ----------------------------------------------------------------------------
	581
	582	// the width of the sash: this is the same as used by Explorer...
	583	static const wxCoord SASH_WIDTH = 4;
	584
	585	wxSplitterRenderParams
	586	wxRendererXP::GetSplitterParams(const wxWindow * win)
	587	{
	588	if ( win->HasFlag(wxSP_NO_XP_THEME) )
	589	return m_rendererNative.GetSplitterParams(win);
	590	else
	591	return wxSplitterRenderParams(SASH_WIDTH, 0, false);
	592	}
	593
	594	void
	595	wxRendererXP::DrawSplitterBorder(wxWindow * win,
	596	wxDC& dc,
	597	const wxRect& rect,
	598	int flags)
	599	{
	600	if ( win->HasFlag(wxSP_NO_XP_THEME) )
	601	{
	602	m_rendererNative.DrawSplitterBorder(win, dc, rect, flags);
	603	}
	604	}
	605
	606	void
	607	wxRendererXP::DrawSplitterSash(wxWindow *win,
	608	wxDC& dc,
	609	const wxSize& size,
	610	wxCoord position,
	611	wxOrientation orient,
	612	int flags)
	613	{
	614	if ( !win->HasFlag(wxSP_NO_XP_THEME) )
	615	{
	616	dc.SetPen(*wxTRANSPARENT_PEN);
	617	dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)));
	618	if ( orient == wxVERTICAL )
	619	{
	620	dc.DrawRectangle(position, 0, SASH_WIDTH, size.y);
	621	}
	622	else // wxHORIZONTAL
	623	{
	624	dc.DrawRectangle(0, position, size.x, SASH_WIDTH);
	625	}
	626
	627	return;
	628	}
	629
	630	m_rendererNative.DrawSplitterSash(win, dc, size, position, orient, flags);
	631	}
	632
	633	#endif // wxUSE_UXTHEME