src/osx/carbon/renderer.cpp

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

// 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/dc.h"
    #include "wx/bitmap.h"
    #include "wx/settings.h"
    #include "wx/dcclient.h"
    #include "wx/toplevel.h"
#endif

#include "wx/renderer.h"
#include "wx/graphics.h"
#include "wx/dcgraph.h"
#include "wx/osx/private.h"

#if wxOSX_USE_COCOA
// bring in the theme headers
#include <Carbon/Carbon.h>
#endif

// check if we're currently in a paint event
inline bool wxInPaintEvent(wxWindow* win, wxDC& dc)
{
    return ( win->MacGetCGContextRef() != NULL );
}


class WXDLLEXPORT wxRendererMac : public wxDelegateRendererNative
{
public:
    // draw the header control button (used by wxListCtrl)
    virtual int DrawHeaderButton( wxWindow *win,
        wxDC& dc,
        const wxRect& rect,
        int flags = 0,
        wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
        wxHeaderButtonParams* params = NULL );

    virtual int GetHeaderButtonHeight(wxWindow *win);

    // draw the expanded/collapsed icon for a tree control item
    virtual void DrawTreeItemButton( wxWindow *win,
        wxDC& dc,
        const wxRect& rect,
        int flags = 0 );

    // draw a (vertical) sash
    virtual void DrawSplitterSash( wxWindow *win,
        wxDC& dc,
        const wxSize& size,
        wxCoord position,
        wxOrientation orient,
        int flags = 0 );

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

    virtual wxSize GetCheckBoxSize(wxWindow* win);

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

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

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

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

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

private:
    void DrawMacThemeButton(wxWindow *win,
                            wxDC& dc,
                            const wxRect& rect,
                            int flags,
                            int kind,
                            int adornment);

    // the tree buttons
    wxBitmap m_bmpTreeExpanded;
    wxBitmap m_bmpTreeCollapsed;
};

// ============================================================================
// implementation
// ============================================================================

// static
wxRendererNative& wxRendererNative::GetDefault()
{
    static wxRendererMac s_rendererMac;

    return s_rendererMac;
}

int wxRendererMac::DrawHeaderButton( wxWindow *win,
    wxDC& dc,
    const wxRect& rect,
    int flags,
    wxHeaderSortIconType sortArrow,
    wxHeaderButtonParams* params )
{
    const wxCoord x = rect.x;
    const wxCoord y = rect.y;
    const wxCoord w = rect.width;
    const wxCoord h = rect.height;

    dc.SetBrush( *wxTRANSPARENT_BRUSH );

    HIRect headerRect = CGRectMake( x, y, w, h );
    if ( !wxInPaintEvent(win, dc) )
    {
        win->Refresh( &rect );
    }
    else
    {
        CGContextRef cgContext;
        wxGCDCImpl *impl = (wxGCDCImpl*) dc.GetImpl();

        cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();

        {
            HIThemeButtonDrawInfo drawInfo;
            HIRect labelRect;

            memset( &drawInfo, 0, sizeof(drawInfo) );
            drawInfo.version = 0;
            drawInfo.kind = kThemeListHeaderButton;
            drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
            drawInfo.value = (flags & wxCONTROL_SELECTED) ? kThemeButtonOn : kThemeButtonOff;
            drawInfo.adornment = kThemeAdornmentNone;

            // The down arrow is drawn automatically, change it to an up arrow if needed.
            if ( sortArrow == wxHDR_SORT_ICON_UP )
                drawInfo.adornment = kThemeAdornmentHeaderButtonSortUp;

            HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );

            // If we don't want any arrows we need to draw over the one already there
            if ( (flags & wxCONTROL_SELECTED) && (sortArrow == wxHDR_SORT_ICON_NONE) )
            {
                // clip to the header rectangle
                CGContextSaveGState( cgContext );
                CGContextClipToRect( cgContext, headerRect );
                // but draw bigger than that so the arrow will get clipped off
                headerRect.size.width += 25;
                HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
                CGContextRestoreGState( cgContext );
            }
        }
    }

    // Reserve room for the arrows before writing the label, and turn off the
    // flags we've already handled
    wxRect newRect(rect);
    if ( (flags & wxCONTROL_SELECTED) && (sortArrow != wxHDR_SORT_ICON_NONE) )
    {
        newRect.width -= 12;
        sortArrow = wxHDR_SORT_ICON_NONE;
    }
    flags &= ~wxCONTROL_SELECTED;

    return DrawHeaderButtonContents(win, dc, newRect, flags, sortArrow, params);
}


int wxRendererMac::GetHeaderButtonHeight(wxWindow* WXUNUSED(win))
{
    SInt32      standardHeight;
    OSStatus        errStatus;

    errStatus = GetThemeMetric( kThemeMetricListHeaderHeight, &standardHeight );
    if (errStatus == noErr)
    {
        return standardHeight;
    }
    return -1;
}

void wxRendererMac::DrawTreeItemButton( wxWindow *win,
    wxDC& dc,
    const wxRect& rect,
    int flags )
{
    // now the wxGCDC is using native transformations
    const wxCoord x = rect.x;
    const wxCoord y = rect.y;
    const wxCoord w = rect.width;
    const wxCoord h = rect.height;

    dc.SetBrush( *wxTRANSPARENT_BRUSH );

    HIRect headerRect = CGRectMake( x, y, w, h );
    if ( !wxInPaintEvent(win, dc) )
    {
        win->Refresh( &rect );
    }
    else
    {
        CGContextRef cgContext;

        wxGCDCImpl *impl = (wxGCDCImpl*) dc.GetImpl();
        cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();

        HIThemeButtonDrawInfo drawInfo;
        HIRect labelRect;

        memset( &drawInfo, 0, sizeof(drawInfo) );
        drawInfo.version = 0;
        drawInfo.kind = kThemeDisclosureButton;
        drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
        // Apple mailing list posts say to use the arrow adornment constants, but those don't work.
        // We need to set the value using the 'old' DrawThemeButton constants instead.
        drawInfo.value = (flags & wxCONTROL_EXPANDED) ? kThemeDisclosureDown : kThemeDisclosureRight;
        drawInfo.adornment = kThemeAdornmentNone;

        HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
    }
}

void wxRendererMac::DrawSplitterSash( wxWindow *win,
    wxDC& dc,
    const wxSize& size,
    wxCoord position,
    wxOrientation orient,
    int WXUNUSED(flags) )
{
    bool hasMetal = win->MacGetTopLevelWindow()->GetExtraStyle() & wxFRAME_EX_METAL;
    SInt32 height;
    GetThemeMetric( kThemeMetricSmallPaneSplitterHeight, &height );
    HIRect splitterRect;
    if (orient == wxVERTICAL)
        splitterRect = CGRectMake( position, 0, height, size.y );
    else
        splitterRect = CGRectMake( 0, position, size.x, height );

    // under compositing we should only draw when called by the OS, otherwise just issue a redraw command
    // strange redraw errors occur if we don't do this

    if ( !wxInPaintEvent(win, dc) )
    {
        wxRect rect( (int) splitterRect.origin.x, (int) splitterRect.origin.y, (int) splitterRect.size.width,
                     (int) splitterRect.size.height );
        win->Refresh( &rect );
   }
    else
    {
        CGContextRef cgContext;
        wxGCDCImpl *impl = (wxGCDCImpl*) dc.GetImpl();
        cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();

        HIThemeSplitterDrawInfo drawInfo;
        drawInfo.version = 0;
        drawInfo.state = kThemeStateActive;
        drawInfo.adornment = hasMetal ? kHIThemeSplitterAdornmentMetal : kHIThemeSplitterAdornmentNone;
        HIThemeDrawPaneSplitter( &splitterRect, &drawInfo, cgContext, kHIThemeOrientationNormal );
    }
}

void
wxRendererMac::DrawItemSelectionRect(wxWindow * WXUNUSED(win),
                                     wxDC& dc,
                                     const wxRect& rect,
                                     int flags)
{
    if ( !(flags & wxCONTROL_SELECTED) )
        return;

    wxColour col( wxMacCreateCGColorFromHITheme( (flags & wxCONTROL_FOCUSED) ?
                                                 kThemeBrushAlternatePrimaryHighlightColor
                                                                             : kThemeBrushSecondaryHighlightColor ) );
    wxBrush selBrush( col );

    dc.SetPen( *wxTRANSPARENT_PEN );
    dc.SetBrush( selBrush );
    dc.DrawRectangle( rect );
}


void
wxRendererMac::DrawMacThemeButton(wxWindow *win,
                                  wxDC& dc,
                                  const wxRect& rect,
                                  int flags,
                                  int kind,
                                  int adornment)
{
    // now the wxGCDC is using native transformations
    const wxCoord x = rect.x;
    const wxCoord y = rect.y;
    const wxCoord w = rect.width;
    const wxCoord h = rect.height;

    dc.SetBrush( *wxTRANSPARENT_BRUSH );

    HIRect headerRect = CGRectMake( x, y, w, h );
    if ( !wxInPaintEvent(win, dc) )
    {
        win->Refresh( &rect );
    }
    else
    {
        wxGCDCImpl *impl = (wxGCDCImpl*) dc.GetImpl();
        CGContextRef cgContext;
        cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();

        HIThemeButtonDrawInfo drawInfo;
        HIRect labelRect;

        memset( &drawInfo, 0, sizeof(drawInfo) );
        drawInfo.version = 0;
        drawInfo.kind = kind;
        drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
        drawInfo.value = (flags & wxCONTROL_SELECTED) ? kThemeButtonOn : kThemeButtonOff;
        if (flags & wxCONTROL_UNDETERMINED)
            drawInfo.value = kThemeButtonMixed;
        drawInfo.adornment = adornment;
        if (flags & wxCONTROL_FOCUSED)
            drawInfo.adornment |= kThemeAdornmentFocus;

        HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
    }
}

void
wxRendererMac::DrawCheckBox(wxWindow *win,
                            wxDC& dc,
                            const wxRect& rect,
                            int flags)
{
    if (flags & wxCONTROL_CHECKED)
        flags |= wxCONTROL_SELECTED;

    int kind;

    if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL ||
        (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
        kind = kThemeCheckBoxSmall;
    else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI ||
             (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
        kind = kThemeCheckBoxMini;
    else
        kind = kThemeCheckBox;


    DrawMacThemeButton(win, dc, rect, flags,
                       kind, kThemeAdornmentNone);
}

wxSize wxRendererMac::GetCheckBoxSize(wxWindow* WXUNUSED(win))
{
    wxSize size;
    SInt32 width, height;
    OSStatus errStatus;

    errStatus = GetThemeMetric(kThemeMetricCheckBoxWidth, &width);
    if (errStatus == noErr)
    {
        size.SetWidth(width);
    }

    errStatus = GetThemeMetric(kThemeMetricCheckBoxHeight, &height);
    if (errStatus == noErr)
    {
        size.SetHeight(height);
    }

    return size;
}

void
wxRendererMac::DrawComboBoxDropButton(wxWindow *win,
                              wxDC& dc,
                              const wxRect& rect,
                              int flags)
{
    int kind;
    if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL || (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
        kind = kThemeArrowButtonSmall;
    else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI || (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
        kind = kThemeArrowButtonMini;
    else
        kind = kThemeArrowButton;

    DrawMacThemeButton(win, dc, rect, flags,
                       kind, kThemeAdornmentArrowDownArrow);
}

void
wxRendererMac::DrawPushButton(wxWindow *win,
                              wxDC& dc,
                              const wxRect& rect,
                              int flags)
{
    int kind;
    if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL || (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
        kind = kThemeBevelButtonSmall;
    // There is no kThemeBevelButtonMini, but in this case, use Small
    else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI || (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
        kind = kThemeBevelButtonSmall;
    else
        kind = kThemeBevelButton;

    DrawMacThemeButton(win, dc, rect, flags,
                       kind, kThemeAdornmentNone);
}

void
wxRendererMac::DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
{
    if (!win)
    {
        wxDelegateRendererNative::DrawFocusRect(win, dc, rect, flags);
        return;
    }

    CGRect cgrect = CGRectMake( rect.x , rect.y , rect.width, rect.height ) ;

    HIThemeFrameDrawInfo info ;

    memset( &info, 0 , sizeof(info) ) ;

    info.version = 0 ;
    info.kind = 0 ;
    info.state = kThemeStateActive;
    info.isFocused = true ;

    CGContextRef cgContext = (CGContextRef) win->MacGetCGContextRef() ;
    wxASSERT( cgContext ) ;

    HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
}

void wxRendererMac::DrawChoice(wxWindow* win, wxDC& dc,
                           const wxRect& rect, int flags)
{
    int kind;

    if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL ||
        (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
        kind = kThemePopupButtonSmall;
    else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI ||
             (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
        kind = kThemePopupButtonMini;
    else
        kind = kThemePopupButton;

    DrawMacThemeButton(win, dc, rect, flags, kind, kThemeAdornmentNone);
}


void wxRendererMac::DrawComboBox(wxWindow* win, wxDC& dc,
                             const wxRect& rect, int flags)
{
    int kind;

    if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL ||
        (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
        kind = kThemeComboBoxSmall;
    else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI ||
             (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
        kind = kThemeComboBoxMini;
    else
        kind = kThemeComboBox;

    DrawMacThemeButton(win, dc, rect, flags, kind, kThemeAdornmentNone);
}

void wxRendererMac::DrawRadioButton(wxWindow* win, wxDC& dc,
                                const wxRect& rect, int flags)
{
    int kind;

    if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL ||
        (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
        kind = kThemeRadioButtonSmall;
    else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI ||
             (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
        kind = kThemeRadioButtonMini;
    else
        kind = kThemeRadioButton;

    if (flags & wxCONTROL_CHECKED)
        flags |= wxCONTROL_SELECTED;

    DrawMacThemeButton(win, dc, rect, flags,
                          kind, kThemeAdornmentNone);
}

void wxRendererMac::DrawTextCtrl(wxWindow* win, wxDC& dc,
                             const wxRect& rect, int flags)
{
    const wxCoord x = rect.x;
    const wxCoord y = rect.y;
    const wxCoord w = rect.width;
    const wxCoord h = rect.height;

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

    dc.SetBrush( *wxTRANSPARENT_BRUSH );

    HIRect hiRect = CGRectMake( x, y, w, h );
    if ( !wxInPaintEvent(win, dc) )
    {
        win->Refresh( &rect );
    }
    else
    {
        CGContextRef cgContext;

        cgContext = (CGContextRef) static_cast<wxGCDCImpl*>(dc.GetImpl())->GetGraphicsContext()->GetNativeContext();

        {
            HIThemeFrameDrawInfo drawInfo;

            memset( &drawInfo, 0, sizeof(drawInfo) );
            drawInfo.version = 0;
            drawInfo.kind = kHIThemeFrameTextFieldSquare;
            drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
            if (flags & wxCONTROL_FOCUSED)
                drawInfo.isFocused = true;

            HIThemeDrawFrame( &hiRect, &drawInfo, cgContext, kHIThemeOrientationNormal);
        }
    }
}
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/osx/carbon/renderer.cpp
	3	// Purpose: implementation of wxRendererNative for Mac
	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	// for compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
	15	#ifdef __BORLANDC__
	16	#pragma hdrstop
	17	#endif
	18
	19	#ifndef WX_PRECOMP
	20	#include "wx/string.h"
	21	#include "wx/dc.h"
	22	#include "wx/bitmap.h"
	23	#include "wx/settings.h"
	24	#include "wx/dcclient.h"
	25	#include "wx/toplevel.h"
	26	#endif
	27
	28	#include "wx/renderer.h"
	29	#include "wx/graphics.h"
	30	#include "wx/dcgraph.h"
	31	#include "wx/osx/private.h"
	32
	33	#if wxOSX_USE_COCOA
	34	// bring in the theme headers
	35	#include <Carbon/Carbon.h>
	36	#endif
	37
	38	// check if we're currently in a paint event
	39	inline bool wxInPaintEvent(wxWindow* win, wxDC& dc)
	40	{
	41	return ( win->MacGetCGContextRef() != NULL );
	42	}
	43
	44
	45
	46	class WXDLLEXPORT wxRendererMac : public wxDelegateRendererNative
	47	{
	48	public:
	49	// draw the header control button (used by wxListCtrl)
	50	virtual int DrawHeaderButton( wxWindow *win,
	51	wxDC& dc,
	52	const wxRect& rect,
	53	int flags = 0,
	54	wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
	55	wxHeaderButtonParams* params = NULL );
	56
	57	virtual int GetHeaderButtonHeight(wxWindow *win);
	58
	59	// draw the expanded/collapsed icon for a tree control item
	60	virtual void DrawTreeItemButton( wxWindow *win,
	61	wxDC& dc,
	62	const wxRect& rect,
	63	int flags = 0 );
	64
	65	// draw a (vertical) sash
	66	virtual void DrawSplitterSash( wxWindow *win,
	67	wxDC& dc,
	68	const wxSize& size,
	69	wxCoord position,
	70	wxOrientation orient,
	71	int flags = 0 );
	72
	73	virtual void DrawCheckBox(wxWindow *win,
	74	wxDC& dc,
	75	const wxRect& rect,
	76	int flags = 0);
	77
	78	virtual wxSize GetCheckBoxSize(wxWindow* win);
	79
	80	virtual void DrawComboBoxDropButton(wxWindow *win,
	81	wxDC& dc,
	82	const wxRect& rect,
	83	int flags = 0);
	84
	85	virtual void DrawPushButton(wxWindow *win,
	86	wxDC& dc,
	87	const wxRect& rect,
	88	int flags = 0);
	89
	90	virtual void DrawItemSelectionRect(wxWindow *win,
	91	wxDC& dc,
	92	const wxRect& rect,
	93	int flags = 0);
	94
	95	virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0);
	96
	97	virtual void DrawChoice(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0);
	98
	99	virtual void DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0);
	100
	101	virtual void DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0);
	102
	103	virtual void DrawRadioButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0);
	104
	105	private:
	106	void DrawMacThemeButton(wxWindow *win,
	107	wxDC& dc,
	108	const wxRect& rect,
	109	int flags,
	110	int kind,
	111	int adornment);
	112
	113	// the tree buttons
	114	wxBitmap m_bmpTreeExpanded;
	115	wxBitmap m_bmpTreeCollapsed;
	116	};
	117
	118	// ============================================================================
	119	// implementation
	120	// ============================================================================
	121
	122	// static
	123	wxRendererNative& wxRendererNative::GetDefault()
	124	{
	125	static wxRendererMac s_rendererMac;
	126
	127	return s_rendererMac;
	128	}
	129
	130	int wxRendererMac::DrawHeaderButton( wxWindow *win,
	131	wxDC& dc,
	132	const wxRect& rect,
	133	int flags,
	134	wxHeaderSortIconType sortArrow,
	135	wxHeaderButtonParams* params )
	136	{
	137	const wxCoord x = rect.x;
	138	const wxCoord y = rect.y;
	139	const wxCoord w = rect.width;
	140	const wxCoord h = rect.height;
	141
	142	dc.SetBrush( *wxTRANSPARENT_BRUSH );
	143
	144	HIRect headerRect = CGRectMake( x, y, w, h );
	145	if ( !wxInPaintEvent(win, dc) )
	146	{
	147	win->Refresh( &rect );
	148	}
	149	else
	150	{
	151	CGContextRef cgContext;
	152	wxGCDCImpl impl = (wxGCDCImpl) dc.GetImpl();
	153
	154	cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();
	155
	156	{
	157	HIThemeButtonDrawInfo drawInfo;
	158	HIRect labelRect;
	159
	160	memset( &drawInfo, 0, sizeof(drawInfo) );
	161	drawInfo.version = 0;
	162	drawInfo.kind = kThemeListHeaderButton;
	163	drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
	164	drawInfo.value = (flags & wxCONTROL_SELECTED) ? kThemeButtonOn : kThemeButtonOff;
	165	drawInfo.adornment = kThemeAdornmentNone;
	166
	167	// The down arrow is drawn automatically, change it to an up arrow if needed.
	168	if ( sortArrow == wxHDR_SORT_ICON_UP )
	169	drawInfo.adornment = kThemeAdornmentHeaderButtonSortUp;
	170
	171	HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
	172
	173	// If we don't want any arrows we need to draw over the one already there
	174	if ( (flags & wxCONTROL_SELECTED) && (sortArrow == wxHDR_SORT_ICON_NONE) )
	175	{
	176	// clip to the header rectangle
	177	CGContextSaveGState( cgContext );
	178	CGContextClipToRect( cgContext, headerRect );
	179	// but draw bigger than that so the arrow will get clipped off
	180	headerRect.size.width += 25;
	181	HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
	182	CGContextRestoreGState( cgContext );
	183	}
	184	}
	185	}
	186
	187	// Reserve room for the arrows before writing the label, and turn off the
	188	// flags we've already handled
	189	wxRect newRect(rect);
	190	if ( (flags & wxCONTROL_SELECTED) && (sortArrow != wxHDR_SORT_ICON_NONE) )
	191	{
	192	newRect.width -= 12;
	193	sortArrow = wxHDR_SORT_ICON_NONE;
	194	}
	195	flags &= ~wxCONTROL_SELECTED;
	196
	197	return DrawHeaderButtonContents(win, dc, newRect, flags, sortArrow, params);
	198	}
	199
	200
	201	int wxRendererMac::GetHeaderButtonHeight(wxWindow* WXUNUSED(win))
	202	{
	203	SInt32 standardHeight;
	204	OSStatus errStatus;
	205
	206	errStatus = GetThemeMetric( kThemeMetricListHeaderHeight, &standardHeight );
	207	if (errStatus == noErr)
	208	{
	209	return standardHeight;
	210	}
	211	return -1;
	212	}
	213
	214	void wxRendererMac::DrawTreeItemButton( wxWindow *win,
	215	wxDC& dc,
	216	const wxRect& rect,
	217	int flags )
	218	{
	219	// now the wxGCDC is using native transformations
	220	const wxCoord x = rect.x;
	221	const wxCoord y = rect.y;
	222	const wxCoord w = rect.width;
	223	const wxCoord h = rect.height;
	224
	225	dc.SetBrush( *wxTRANSPARENT_BRUSH );
	226
	227	HIRect headerRect = CGRectMake( x, y, w, h );
	228	if ( !wxInPaintEvent(win, dc) )
	229	{
	230	win->Refresh( &rect );
	231	}
	232	else
	233	{
	234	CGContextRef cgContext;
	235
	236	wxGCDCImpl impl = (wxGCDCImpl) dc.GetImpl();
	237	cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();
	238
	239	HIThemeButtonDrawInfo drawInfo;
	240	HIRect labelRect;
	241
	242	memset( &drawInfo, 0, sizeof(drawInfo) );
	243	drawInfo.version = 0;
	244	drawInfo.kind = kThemeDisclosureButton;
	245	drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
	246	// Apple mailing list posts say to use the arrow adornment constants, but those don't work.
	247	// We need to set the value using the 'old' DrawThemeButton constants instead.
	248	drawInfo.value = (flags & wxCONTROL_EXPANDED) ? kThemeDisclosureDown : kThemeDisclosureRight;
	249	drawInfo.adornment = kThemeAdornmentNone;
	250
	251	HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
	252	}
	253	}
	254
	255	void wxRendererMac::DrawSplitterSash( wxWindow *win,
	256	wxDC& dc,
	257	const wxSize& size,
	258	wxCoord position,
	259	wxOrientation orient,
	260	int WXUNUSED(flags) )
	261	{
	262	bool hasMetal = win->MacGetTopLevelWindow()->GetExtraStyle() & wxFRAME_EX_METAL;
	263	SInt32 height;
	264	GetThemeMetric( kThemeMetricSmallPaneSplitterHeight, &height );
	265	HIRect splitterRect;
	266	if (orient == wxVERTICAL)
	267	splitterRect = CGRectMake( position, 0, height, size.y );
	268	else
	269	splitterRect = CGRectMake( 0, position, size.x, height );
	270
	271	// under compositing we should only draw when called by the OS, otherwise just issue a redraw command
	272	// strange redraw errors occur if we don't do this
	273
	274	if ( !wxInPaintEvent(win, dc) )
	275	{
	276	wxRect rect( (int) splitterRect.origin.x, (int) splitterRect.origin.y, (int) splitterRect.size.width,
	277	(int) splitterRect.size.height );
	278	win->Refresh( &rect );
	279	}
	280	else
	281	{
	282	CGContextRef cgContext;
	283	wxGCDCImpl impl = (wxGCDCImpl) dc.GetImpl();
	284	cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();
	285
	286	HIThemeSplitterDrawInfo drawInfo;
	287	drawInfo.version = 0;
	288	drawInfo.state = kThemeStateActive;
	289	drawInfo.adornment = hasMetal ? kHIThemeSplitterAdornmentMetal : kHIThemeSplitterAdornmentNone;
	290	HIThemeDrawPaneSplitter( &splitterRect, &drawInfo, cgContext, kHIThemeOrientationNormal );
	291	}
	292	}
	293
	294	void
	295	wxRendererMac::DrawItemSelectionRect(wxWindow * WXUNUSED(win),
	296	wxDC& dc,
	297	const wxRect& rect,
	298	int flags)
	299	{
	300	if ( !(flags & wxCONTROL_SELECTED) )
	301	return;
	302
	303	wxColour col( wxMacCreateCGColorFromHITheme( (flags & wxCONTROL_FOCUSED) ?
	304	kThemeBrushAlternatePrimaryHighlightColor
	305	: kThemeBrushSecondaryHighlightColor ) );
	306	wxBrush selBrush( col );
	307
	308	dc.SetPen( *wxTRANSPARENT_PEN );
	309	dc.SetBrush( selBrush );
	310	dc.DrawRectangle( rect );
	311	}
	312
	313
	314	void
	315	wxRendererMac::DrawMacThemeButton(wxWindow *win,
	316	wxDC& dc,
	317	const wxRect& rect,
	318	int flags,
	319	int kind,
	320	int adornment)
	321	{
	322	// now the wxGCDC is using native transformations
	323	const wxCoord x = rect.x;
	324	const wxCoord y = rect.y;
	325	const wxCoord w = rect.width;
	326	const wxCoord h = rect.height;
	327
	328	dc.SetBrush( *wxTRANSPARENT_BRUSH );
	329
	330	HIRect headerRect = CGRectMake( x, y, w, h );
	331	if ( !wxInPaintEvent(win, dc) )
	332	{
	333	win->Refresh( &rect );
	334	}
	335	else
	336	{
	337	wxGCDCImpl impl = (wxGCDCImpl) dc.GetImpl();
	338	CGContextRef cgContext;
	339	cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();
	340
	341	HIThemeButtonDrawInfo drawInfo;
	342	HIRect labelRect;
	343
	344	memset( &drawInfo, 0, sizeof(drawInfo) );
	345	drawInfo.version = 0;
	346	drawInfo.kind = kind;
	347	drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
	348	drawInfo.value = (flags & wxCONTROL_SELECTED) ? kThemeButtonOn : kThemeButtonOff;
	349	if (flags & wxCONTROL_UNDETERMINED)
	350	drawInfo.value = kThemeButtonMixed;
	351	drawInfo.adornment = adornment;
	352	if (flags & wxCONTROL_FOCUSED)
	353	drawInfo.adornment \|= kThemeAdornmentFocus;
	354
	355	HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
	356	}
	357	}
	358
	359	void
	360	wxRendererMac::DrawCheckBox(wxWindow *win,
	361	wxDC& dc,
	362	const wxRect& rect,
	363	int flags)
	364	{
	365	if (flags & wxCONTROL_CHECKED)
	366	flags \|= wxCONTROL_SELECTED;
	367
	368	int kind;
	369
	370	if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL \|\|
	371	(win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
	372	kind = kThemeCheckBoxSmall;
	373	else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI \|\|
	374	(win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
	375	kind = kThemeCheckBoxMini;
	376	else
	377	kind = kThemeCheckBox;
	378
	379
	380	DrawMacThemeButton(win, dc, rect, flags,
	381	kind, kThemeAdornmentNone);
	382	}
	383
	384	wxSize wxRendererMac::GetCheckBoxSize(wxWindow* WXUNUSED(win))
	385	{
	386	wxSize size;
	387	SInt32 width, height;
	388	OSStatus errStatus;
	389
	390	errStatus = GetThemeMetric(kThemeMetricCheckBoxWidth, &width);
	391	if (errStatus == noErr)
	392	{
	393	size.SetWidth(width);
	394	}
	395
	396	errStatus = GetThemeMetric(kThemeMetricCheckBoxHeight, &height);
	397	if (errStatus == noErr)
	398	{
	399	size.SetHeight(height);
	400	}
	401
	402	return size;
	403	}
	404
	405	void
	406	wxRendererMac::DrawComboBoxDropButton(wxWindow *win,
	407	wxDC& dc,
	408	const wxRect& rect,
	409	int flags)
	410	{
	411	int kind;
	412	if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL \|\| (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
	413	kind = kThemeArrowButtonSmall;
	414	else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI \|\| (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
	415	kind = kThemeArrowButtonMini;
	416	else
	417	kind = kThemeArrowButton;
	418
	419	DrawMacThemeButton(win, dc, rect, flags,
	420	kind, kThemeAdornmentArrowDownArrow);
	421	}
	422
	423	void
	424	wxRendererMac::DrawPushButton(wxWindow *win,
	425	wxDC& dc,
	426	const wxRect& rect,
	427	int flags)
	428	{
	429	int kind;
	430	if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL \|\| (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
	431	kind = kThemeBevelButtonSmall;
	432	// There is no kThemeBevelButtonMini, but in this case, use Small
	433	else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI \|\| (win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
	434	kind = kThemeBevelButtonSmall;
	435	else
	436	kind = kThemeBevelButton;
	437
	438	DrawMacThemeButton(win, dc, rect, flags,
	439	kind, kThemeAdornmentNone);
	440	}
	441
	442	void
	443	wxRendererMac::DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
	444	{
	445	if (!win)
	446	{
	447	wxDelegateRendererNative::DrawFocusRect(win, dc, rect, flags);
	448	return;
	449	}
	450
	451	CGRect cgrect = CGRectMake( rect.x , rect.y , rect.width, rect.height ) ;
	452
	453	HIThemeFrameDrawInfo info ;
	454
	455	memset( &info, 0 , sizeof(info) ) ;
	456
	457	info.version = 0 ;
	458	info.kind = 0 ;
	459	info.state = kThemeStateActive;
	460	info.isFocused = true ;
	461
	462	CGContextRef cgContext = (CGContextRef) win->MacGetCGContextRef() ;
	463	wxASSERT( cgContext ) ;
	464
	465	HIThemeDrawFocusRect( &cgrect , true , cgContext , kHIThemeOrientationNormal ) ;
	466	}
	467
	468	void wxRendererMac::DrawChoice(wxWindow* win, wxDC& dc,
	469	const wxRect& rect, int flags)
	470	{
	471	int kind;
	472
	473	if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL \|\|
	474	(win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
	475	kind = kThemePopupButtonSmall;
	476	else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI \|\|
	477	(win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
	478	kind = kThemePopupButtonMini;
	479	else
	480	kind = kThemePopupButton;
	481
	482	DrawMacThemeButton(win, dc, rect, flags, kind, kThemeAdornmentNone);
	483	}
	484
	485
	486	void wxRendererMac::DrawComboBox(wxWindow* win, wxDC& dc,
	487	const wxRect& rect, int flags)
	488	{
	489	int kind;
	490
	491	if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL \|\|
	492	(win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
	493	kind = kThemeComboBoxSmall;
	494	else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI \|\|
	495	(win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
	496	kind = kThemeComboBoxMini;
	497	else
	498	kind = kThemeComboBox;
	499
	500	DrawMacThemeButton(win, dc, rect, flags, kind, kThemeAdornmentNone);
	501	}
	502
	503	void wxRendererMac::DrawRadioButton(wxWindow* win, wxDC& dc,
	504	const wxRect& rect, int flags)
	505	{
	506	int kind;
	507
	508	if (win->GetWindowVariant() == wxWINDOW_VARIANT_SMALL \|\|
	509	(win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_SMALL))
	510	kind = kThemeRadioButtonSmall;
	511	else if (win->GetWindowVariant() == wxWINDOW_VARIANT_MINI \|\|
	512	(win->GetParent() && win->GetParent()->GetWindowVariant() == wxWINDOW_VARIANT_MINI))
	513	kind = kThemeRadioButtonMini;
	514	else
	515	kind = kThemeRadioButton;
	516
	517	if (flags & wxCONTROL_CHECKED)
	518	flags \|= wxCONTROL_SELECTED;
	519
	520	DrawMacThemeButton(win, dc, rect, flags,
	521	kind, kThemeAdornmentNone);
	522	}
	523
	524	void wxRendererMac::DrawTextCtrl(wxWindow* win, wxDC& dc,
	525	const wxRect& rect, int flags)
	526	{
	527	const wxCoord x = rect.x;
	528	const wxCoord y = rect.y;
	529	const wxCoord w = rect.width;
	530	const wxCoord h = rect.height;
	531
	532	dc.SetBrush( *wxWHITE_BRUSH );
	533	dc.SetPen( *wxTRANSPARENT_PEN );
	534	dc.DrawRectangle(rect);
	535
	536	dc.SetBrush( *wxTRANSPARENT_BRUSH );
	537
	538	HIRect hiRect = CGRectMake( x, y, w, h );
	539	if ( !wxInPaintEvent(win, dc) )
	540	{
	541	win->Refresh( &rect );
	542	}
	543	else
	544	{
	545	CGContextRef cgContext;
	546
	547	cgContext = (CGContextRef) static_cast<wxGCDCImpl*>(dc.GetImpl())->GetGraphicsContext()->GetNativeContext();
	548
	549	{
	550	HIThemeFrameDrawInfo drawInfo;
	551
	552	memset( &drawInfo, 0, sizeof(drawInfo) );
	553	drawInfo.version = 0;
	554	drawInfo.kind = kHIThemeFrameTextFieldSquare;
	555	drawInfo.state = (flags & wxCONTROL_DISABLED) ? kThemeStateInactive : kThemeStateActive;
	556	if (flags & wxCONTROL_FOCUSED)
	557	drawInfo.isFocused = true;
	558
	559	HIThemeDrawFrame( &hiRect, &drawInfo, cgContext, kHIThemeOrientationNormal);
	560	}
	561	}
	562	}
	563