widget/cocoa/nsNativeThemeCocoa.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef nsNativeThemeCocoa_h_
   7 #define nsNativeThemeCocoa_h_
   8
   9 #import <Carbon/Carbon.h>
  10 #import <Cocoa/Cocoa.h>
  11
  12 #include "nsITheme.h"
  13 #include "nsCOMPtr.h"
  14 #include "nsIAtom.h"
  15 #include "nsNativeTheme.h"
  16
  17 @class CellDrawView;
  18 @class NSProgressBarCell;
  19 @class ContextAwareSearchFieldCell;
  20 class nsDeviceContext;
  21 struct SegmentedControlRenderSettings;
  22
  23 class nsNativeThemeCocoa : private nsNativeTheme,
  24                            public nsITheme
  25 {
  26 public:
  27   nsNativeThemeCocoa();
  28   virtual ~nsNativeThemeCocoa();
  29
  30   NS_DECL_ISUPPORTS_INHERITED
  31
  32   // The nsITheme interface.
  33   NS_IMETHOD DrawWidgetBackground(nsRenderingContext* aContext,
  34                                   nsIFrame* aFrame,
  35                                   uint8_t aWidgetType,
  36                                   const nsRect& aRect,
  37                                   const nsRect& aDirtyRect);
  38   NS_IMETHOD GetWidgetBorder(nsDeviceContext* aContext,
  39                              nsIFrame* aFrame,
  40                              uint8_t aWidgetType,
  41                              nsIntMargin* aResult);
  42
  43   virtual bool GetWidgetPadding(nsDeviceContext* aContext,
  44                                   nsIFrame* aFrame,
  45                                   uint8_t aWidgetType,
  46                                   nsIntMargin* aResult);
  47
  48   virtual bool GetWidgetOverflow(nsDeviceContext* aContext, nsIFrame* aFrame,
  49                                    uint8_t aWidgetType, nsRect* aOverflowRect);
  50
  51   NS_IMETHOD GetMinimumWidgetSize(nsRenderingContext* aContext, nsIFrame* aFrame,
  52                                   uint8_t aWidgetType,
  53                                   nsIntSize* aResult, bool* aIsOverridable);
  54   NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, uint8_t aWidgetType,
  55                                 nsIAtom* aAttribute, bool* aShouldRepaint);
  56   NS_IMETHOD ThemeChanged();
  57   bool ThemeSupportsWidget(nsPresContext* aPresContext, nsIFrame* aFrame, uint8_t aWidgetType);
  58   bool WidgetIsContainer(uint8_t aWidgetType);
  59   bool ThemeDrawsFocusForWidget(uint8_t aWidgetType) MOZ_OVERRIDE;
  60   bool ThemeNeedsComboboxDropmarker();
  61   virtual bool WidgetAppearanceDependsOnWindowFocus(uint8_t aWidgetType) MOZ_OVERRIDE;
  62   virtual Transparency GetWidgetTransparency(nsIFrame* aFrame, uint8_t aWidgetType);
  63
  64   void DrawProgress(CGContextRef context, const HIRect& inBoxRect,
  65                     bool inIsIndeterminate, bool inIsHorizontal,
  66                     double inValue, double inMaxValue, nsIFrame* aFrame);
  67
  68 protected:
  69
  70   nsIntMargin RTLAwareMargin(const nsIntMargin& aMargin, nsIFrame* aFrame);
  71   nsIFrame* SeparatorResponsibility(nsIFrame* aBefore, nsIFrame* aAfter);
  72   CGRect SeparatorAdjustedRect(CGRect aRect, nsIFrame* aLeft,
  73                                nsIFrame* aCurrent, nsIFrame* aRight);
  74
  75   // HITheme drawing routines
  76   void DrawFrame(CGContextRef context, HIThemeFrameKind inKind,
  77                  const HIRect& inBoxRect, bool inReadOnly,
  78                  nsEventStates inState);
  79   void DrawMeter(CGContextRef context, const HIRect& inBoxRect,
  80                  nsIFrame* aFrame);
  81   void DrawSegment(CGContextRef cgContext, const HIRect& inBoxRect,
  82                    nsEventStates inState, nsIFrame* aFrame,
  83                    const SegmentedControlRenderSettings& aSettings);
  84   void DrawTabPanel(CGContextRef context, const HIRect& inBoxRect, nsIFrame* aFrame);
  85   void DrawScale(CGContextRef context, const HIRect& inBoxRect,
  86                  nsEventStates inState, bool inDirection,
  87                  bool inIsReverse, int32_t inCurrentValue, int32_t inMinValue,
  88                  int32_t inMaxValue, nsIFrame* aFrame);
  89   void DrawCheckboxOrRadio(CGContextRef cgContext, bool inCheckbox,
  90                            const HIRect& inBoxRect, bool inSelected,
  91                            nsEventStates inState, nsIFrame* aFrame);
  92   void DrawSearchField(CGContextRef cgContext, const HIRect& inBoxRect,
  93                        nsIFrame* aFrame, nsEventStates inState);
  94   void DrawPushButton(CGContextRef cgContext, const HIRect& inBoxRect,
  95                       nsEventStates inState, nsIFrame* aFrame);
  96   void DrawButton(CGContextRef context, ThemeButtonKind inKind,
  97                   const HIRect& inBoxRect, bool inIsDefault,
  98                   ThemeButtonValue inValue, ThemeButtonAdornment inAdornment,
  99                   nsEventStates inState, nsIFrame* aFrame);
 100   void DrawDropdown(CGContextRef context, const HIRect& inBoxRect,
 101                     nsEventStates inState, uint8_t aWidgetType,
 102                     nsIFrame* aFrame);
 103   void DrawSpinButtons(CGContextRef context, ThemeButtonKind inKind,
 104                        const HIRect& inBoxRect, ThemeDrawState inDrawState,
 105                        ThemeButtonAdornment inAdornment, nsEventStates inState,
 106                        nsIFrame* aFrame);
 107   void DrawSpinButton(CGContextRef context, ThemeButtonKind inKind,
 108                       const HIRect& inBoxRect, ThemeDrawState inDrawState,
 109                       ThemeButtonAdornment inAdornment, nsEventStates inState,
 110                       nsIFrame* aFrame, uint8_t aWidgetType);
 111   void DrawUnifiedToolbar(CGContextRef cgContext, const HIRect& inBoxRect,
 112                           NSWindow* aWindow);
 113   void DrawStatusBar(CGContextRef cgContext, const HIRect& inBoxRect,
 114                      nsIFrame *aFrame);
 115   void DrawNativeTitlebar(CGContextRef aContext, CGRect aTitlebarRect,
 116                           CGFloat aUnifiedHeight, BOOL aIsMain);
 117   void DrawResizer(CGContextRef cgContext, const HIRect& aRect, nsIFrame *aFrame);
 118
 119   // Scrollbars
 120   void DrawScrollbar(CGContextRef aCGContext, const HIRect& aBoxRect, nsIFrame *aFrame);
 121   void GetScrollbarPressStates (nsIFrame *aFrame, nsEventStates aButtonStates[]);
 122   void GetScrollbarDrawInfo (HIThemeTrackDrawInfo& aTdi, nsIFrame *aFrame,
 123                              const CGSize& aSize, bool aShouldGetButtonStates);
 124   nsIFrame* GetParentScrollbarFrame(nsIFrame *aFrame);
 125
 126 private:
 127   NSButtonCell* mPushButtonCell;
 128   NSButtonCell* mRadioButtonCell;
 129   NSButtonCell* mCheckboxCell;
 130   ContextAwareSearchFieldCell* mSearchFieldCell;
 131   NSPopUpButtonCell* mDropdownCell;
 132   NSComboBoxCell* mComboBoxCell;
 133   NSProgressBarCell* mProgressBarCell;
 134   NSLevelIndicatorCell* mMeterBarCell;
 135   CellDrawView* mCellDrawView;
 136 };
 137
 138 #endif // nsNativeThemeCocoa_h_