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 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);
}

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