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