Files
wxWidgets/src/osx/carbon/renderer.cpp
Vadim Zeitlin ea71ea1259 Check for non-null window in wxRendererNative::GetCheckBoxSize()
Instead of running normally under some platforms and crashing under MSW
(when using themes) when passing NULL to GetCheckBoxSize(), now
consistently assert and return zero size everywhere.

Closes #18241.
2018-10-11 00:01:00 +02:00

805 lines
25 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: src/osx/carbon/renderer.cpp
// Purpose: implementation of wxRendererNative for Mac
// Author: Vadim Zeitlin
// Modified by:
// Created: 20.07.2003
// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxOSX_USE_COCOA_OR_CARBON
#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/dcmemory.h"
#include "wx/toplevel.h"
#endif
#include "wx/renderer.h"
#include "wx/graphics.h"
#include "wx/dcgraph.h"
#include "wx/splitter.h"
#include "wx/time.h"
#include "wx/osx/private.h"
#ifdef wxHAS_DRAW_TITLE_BAR_BITMAP
#include "wx/image.h"
#include "wx/mstream.h"
#endif // wxHAS_DRAW_TITLE_BAR_BITMAP
// check if we're having a CGContext we can draw into
inline bool wxHasCGContext(wxWindow* WXUNUSED(win), wxDC& dc)
{
wxGCDCImpl* gcdc = wxDynamicCast( dc.GetImpl() , wxGCDCImpl);
if ( gcdc )
{
if ( gcdc->GetGraphicsContext()->GetNativeContext() )
return true;
}
return false;
}
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 ) wxOVERRIDE;
virtual int GetHeaderButtonHeight(wxWindow *win) wxOVERRIDE;
virtual int GetHeaderButtonMargin(wxWindow *win) wxOVERRIDE;
// draw the expanded/collapsed icon for a tree control item
virtual void DrawTreeItemButton( wxWindow *win,
wxDC& dc,
const wxRect& rect,
int flags = 0 ) wxOVERRIDE;
// draw a (vertical) sash
virtual void DrawSplitterSash( wxWindow *win,
wxDC& dc,
const wxSize& size,
wxCoord position,
wxOrientation orient,
int flags = 0 ) wxOVERRIDE;
virtual void DrawCheckBox(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int flags = 0) wxOVERRIDE;
virtual wxSize GetCheckBoxSize(wxWindow* win) wxOVERRIDE;
virtual void DrawComboBoxDropButton(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int flags = 0) wxOVERRIDE;
virtual void DrawPushButton(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int flags = 0) wxOVERRIDE;
virtual void DrawCollapseButton(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int flags = 0) wxOVERRIDE;
virtual wxSize GetCollapseButtonSize(wxWindow *win, wxDC& dc) wxOVERRIDE;
virtual void DrawItemSelectionRect(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int flags = 0) wxOVERRIDE;
virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0) wxOVERRIDE;
virtual void DrawChoice(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0) wxOVERRIDE;
virtual void DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0) wxOVERRIDE;
virtual void DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0) wxOVERRIDE;
virtual void DrawRadioBitmap(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0) wxOVERRIDE;
#ifdef wxHAS_DRAW_TITLE_BAR_BITMAP
virtual void DrawTitleBarBitmap(wxWindow *win,
wxDC& dc,
const wxRect& rect,
wxTitleBarButton button,
int flags = 0) wxOVERRIDE;
#endif // wxHAS_DRAW_TITLE_BAR_BITMAP
virtual void DrawGauge(wxWindow* win,
wxDC& dc,
const wxRect& rect,
int value,
int max,
int flags = 0) wxOVERRIDE;
virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win) wxOVERRIDE;
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 )
{
if ( wxPlatformInfo::Get().CheckOSVersion(10, 14) )
{
if ( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW).Red() < 128 )
return wxRendererNative::GetGeneric().DrawHeaderButton(win, dc, rect, flags, sortArrow, 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 ( !wxHasCGContext(win, dc) )
{
win->RefreshRect(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.adornment = kThemeAdornmentNone;
drawInfo.value = kThemeButtonOff;
if ( flags & wxCONTROL_DISABLED )
drawInfo.state = kThemeStateInactive;
else if ( flags & wxCONTROL_PRESSED )
drawInfo.state = kThemeStatePressed;
else
drawInfo.state = kThemeStateActive;
// The down arrow is drawn automatically (if value is kThemeButtonOn)
// change it to an up arrow if needed.
if ( sortArrow == wxHDR_SORT_ICON_UP )
{
drawInfo.adornment = kThemeAdornmentHeaderButtonSortUp;
drawInfo.value = kThemeButtonOn;
}
else if (sortArrow == wxHDR_SORT_ICON_DOWN )
{
drawInfo.value = kThemeButtonOn;
}
HIThemeDrawButton( &headerRect, &drawInfo, cgContext, kHIThemeOrientationNormal, &labelRect );
}
}
// Reserve room for the arrows before writing the label, and turn off the
// flags we've already handled
wxRect newRect(rect);
if ( sortArrow != wxHDR_SORT_ICON_NONE )
{
newRect.width -= 12;
sortArrow = wxHDR_SORT_ICON_NONE;
}
flags &= ~wxCONTROL_PRESSED;
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;
}
int wxRendererMac::GetHeaderButtonMargin(wxWindow *WXUNUSED(win))
{
return 0; // TODO: How to determine the real margin?
}
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 ( !wxHasCGContext(win, dc) )
{
win->RefreshRect(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 );
}
}
wxSplitterRenderParams
wxRendererMac::GetSplitterParams(const wxWindow *win)
{
// see below
SInt32 sashWidth,
border;
#if wxOSX_USE_COCOA
if ( win->HasFlag(wxSP_3DSASH) )
GetThemeMetric( kThemeMetricPaneSplitterHeight, &sashWidth ); // Cocoa == Carbon == 7
else if ( win->HasFlag(wxSP_NOSASH) ) // actually Cocoa doesn't allow 0
sashWidth = 0;
else // no 3D effect - Cocoa [NSSplitView dividerThickNess] for NSSplitViewDividerStyleThin
sashWidth = 1;
#else // Carbon
if ( win->HasFlag(wxSP_3DSASH) )
GetThemeMetric( kThemeMetricPaneSplitterHeight, &sashWidth );
else if ( win->HasFlag(wxSP_NOSASH) )
sashWidth = 0;
else // no 3D effect
GetThemeMetric( kThemeMetricSmallPaneSplitterHeight, &sashWidth );
#endif // Cocoa/Carbon
if ( win->HasFlag(wxSP_3DBORDER) )
border = 2;
else // no 3D effect
border = 0;
return wxSplitterRenderParams(sashWidth, border, false);
}
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 && !wxPlatformInfo::Get().CheckOSVersion(10, 14);
SInt32 height;
height = wxRendererNative::Get().GetSplitterParams(win).widthSash;
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 ( !wxHasCGContext(win, dc) )
{
wxRect rect( (int) splitterRect.origin.x, (int) splitterRect.origin.y, (int) splitterRect.size.width,
(int) splitterRect.size.height );
win->RefreshRect( rect );
}
else
{
CGContextRef cgContext;
wxGCDCImpl *impl = (wxGCDCImpl*) dc.GetImpl();
cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();
if ( hasMetal )
{
HIThemeBackgroundDrawInfo bgdrawInfo;
bgdrawInfo.version = 0;
bgdrawInfo.state = kThemeStateActive;
bgdrawInfo.kind = hasMetal ? kThemeBackgroundMetal : kThemeBackgroundPlacard;
HIThemeDrawBackground(&splitterRect, &bgdrawInfo, cgContext, kHIThemeOrientationNormal);
}
else
{
CGContextSetFillColorWithColor(cgContext,win->GetBackgroundColour().GetCGColor());
CGContextFillRect(cgContext,splitterRect);
}
if ( win->HasFlag(wxSP_3DSASH) )
{
if ( !wxPlatformInfo::Get().CheckOSVersion(10, 14) || wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW).Red() > 128 )
{
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 ( !wxHasCGContext(win, dc) )
{
win->RefreshRect(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_PRESSED) ? 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_PRESSED;
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* win)
{
// Even though we don't use the window in this implementation, still check
// that it's valid to avoid surprises when running the same code under the
// other platforms.
wxCHECK_MSG( win, wxSize(0, 0), "Must have a valid window" );
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::DrawCollapseButton(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int flags)
{
int adornment = (flags & wxCONTROL_EXPANDED)
? kThemeAdornmentArrowUpArrow
: kThemeAdornmentArrowDownArrow;
DrawMacThemeButton(win, dc, rect, flags,
kThemeArrowButton, adornment);
}
wxSize wxRendererMac::GetCollapseButtonSize(wxWindow *WXUNUSED(win), wxDC& WXUNUSED(dc))
{
wxSize size;
SInt32 width, height;
OSStatus errStatus;
errStatus = GetThemeMetric(kThemeMetricDisclosureButtonWidth, &width);
if (errStatus == noErr)
{
size.SetWidth(width);
}
errStatus = GetThemeMetric(kThemeMetricDisclosureButtonHeight, &height);
if (errStatus == noErr)
{
size.SetHeight(height);
}
// strict metrics size cutoff the button, increase the size
size.IncBy(1);
return size;
}
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::DrawRadioBitmap(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_PRESSED;
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 ( !wxHasCGContext(win, dc) )
{
win->RefreshRect(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);
}
}
}
#ifdef wxHAS_DRAW_TITLE_BAR_BITMAP
void wxRendererMac::DrawTitleBarBitmap(wxWindow *win,
wxDC& dc,
const wxRect& rect,
wxTitleBarButton button,
int flags)
{
// currently we only support the close bitmap here
if ( button != wxTITLEBAR_BUTTON_CLOSE )
{
m_rendererNative.DrawTitleBarBitmap(win, dc, rect, button, flags);
return;
}
wxColour glyphColor;
// The following hard coded RGB values are based the close button in
// XCode 6+ welcome screen
bool drawCircle;
if ( flags & wxCONTROL_PRESSED )
{
drawCircle = true;
glyphColor = wxColour(104, 104, 104);
dc.SetPen(wxPen(wxColour(70, 70, 71), 1));
dc.SetBrush(wxColour(78, 78, 78));
}
else if ( flags & wxCONTROL_CURRENT )
{
drawCircle = true;
glyphColor = *wxWHITE;
dc.SetPen(wxPen(wxColour(163, 165, 166), 1));
dc.SetBrush(wxColour(182, 184, 187));
}
else
{
drawCircle = false;
glyphColor = wxColour(145, 147, 149);
}
if ( drawCircle )
{
wxRect circleRect(rect);
circleRect.Deflate(2);
dc.DrawEllipse(circleRect);
}
dc.SetPen(wxPen(glyphColor, 1));
wxRect centerRect(rect);
centerRect.Deflate(5);
centerRect.height++;
centerRect.width++;
dc.DrawLine(centerRect.GetTopLeft(), centerRect.GetBottomRight());
dc.DrawLine(centerRect.GetTopRight(), centerRect.GetBottomLeft());
}
#endif // wxHAS_DRAW_TITLE_BAR_BITMAP
void wxRendererMac::DrawGauge(wxWindow* WXUNUSED(win),
wxDC& dc,
const wxRect& rect,
int value,
int max,
int WXUNUSED(flags))
{
const wxCoord x = rect.x;
const wxCoord y = rect.y;
const wxCoord w = rect.width;
const wxCoord h = rect.height;
HIThemeTrackDrawInfo tdi;
tdi.version = 0;
tdi.min = 0;
tdi.value = value;
tdi.max = max;
tdi.bounds = CGRectMake(x, y, w, h);
tdi.attributes = kThemeTrackHorizontal;
tdi.enableState = kThemeTrackActive;
tdi.kind = kThemeLargeProgressBar;
int milliSecondsPerStep = 1000 / 60;
wxLongLongNative localTime = wxGetLocalTimeMillis();
tdi.trackInfo.progress.phase = localTime.GetValue() / milliSecondsPerStep % 32;
CGContextRef cgContext;
wxGCDCImpl *impl = (wxGCDCImpl*) dc.GetImpl();
cgContext = (CGContextRef) impl->GetGraphicsContext()->GetNativeContext();
HIThemeDrawTrack(&tdi, NULL, cgContext, kHIThemeOrientationNormal);
}
#endif