gecko/widget/cocoa/nsNativeThemeCocoa.h
2012-05-21 12:12:37 +01:00

133 lines
6.0 KiB
Objective-C

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsNativeThemeCocoa_h_
#define nsNativeThemeCocoa_h_
#import <Carbon/Carbon.h>
#import <Cocoa/Cocoa.h>
#include "nsITheme.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"
#include "nsNativeTheme.h"
#include "gfxASurface.h"
@class CellDrawView;
@class NSProgressBarCell;
@class ContextAwareSearchFieldCell;
class nsDeviceContext;
struct SegmentedControlRenderSettings;
class nsNativeThemeCocoa : private nsNativeTheme,
public nsITheme
{
public:
nsNativeThemeCocoa();
virtual ~nsNativeThemeCocoa();
NS_DECL_ISUPPORTS_INHERITED
// The nsITheme interface.
NS_IMETHOD DrawWidgetBackground(nsRenderingContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
const nsRect& aRect,
const nsRect& aDirtyRect);
NS_IMETHOD GetWidgetBorder(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult);
virtual bool GetWidgetPadding(nsDeviceContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntMargin* aResult);
virtual bool GetWidgetOverflow(nsDeviceContext* aContext, nsIFrame* aFrame,
PRUint8 aWidgetType, nsRect* aOverflowRect);
NS_IMETHOD GetMinimumWidgetSize(nsRenderingContext* aContext, nsIFrame* aFrame,
PRUint8 aWidgetType,
nsIntSize* aResult, bool* aIsOverridable);
NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, PRUint8 aWidgetType,
nsIAtom* aAttribute, bool* aShouldRepaint);
NS_IMETHOD ThemeChanged();
bool ThemeSupportsWidget(nsPresContext* aPresContext, nsIFrame* aFrame, PRUint8 aWidgetType);
bool WidgetIsContainer(PRUint8 aWidgetType);
bool ThemeDrawsFocusForWidget(nsPresContext* aPresContext, nsIFrame* aFrame, PRUint8 aWidgetType);
bool ThemeNeedsComboboxDropmarker();
virtual Transparency GetWidgetTransparency(nsIFrame* aFrame, PRUint8 aWidgetType);
protected:
nsIntMargin RTLAwareMargin(const nsIntMargin& aMargin, nsIFrame* aFrame);
nsIFrame* SeparatorResponsibility(nsIFrame* aBefore, nsIFrame* aAfter);
CGRect SeparatorAdjustedRect(CGRect aRect, nsIFrame* aLeft,
nsIFrame* aCurrent, nsIFrame* aRight);
// Helpers for progressbar.
double GetProgressValue(nsIFrame* aFrame);
double GetProgressMaxValue(nsIFrame* aFrame);
// HITheme drawing routines
void DrawFrame(CGContextRef context, HIThemeFrameKind inKind,
const HIRect& inBoxRect, bool inReadOnly,
nsEventStates inState);
void DrawProgress(CGContextRef context, const HIRect& inBoxRect,
bool inIsIndeterminate, bool inIsHorizontal,
double inValue, double inMaxValue, nsIFrame* aFrame);
void DrawSegment(CGContextRef cgContext, const HIRect& inBoxRect,
nsEventStates inState, nsIFrame* aFrame,
const SegmentedControlRenderSettings& aSettings);
void DrawTabPanel(CGContextRef context, const HIRect& inBoxRect, nsIFrame* aFrame);
void DrawScale(CGContextRef context, const HIRect& inBoxRect,
nsEventStates inState, bool inDirection,
bool inIsReverse, PRInt32 inCurrentValue, PRInt32 inMinValue,
PRInt32 inMaxValue, nsIFrame* aFrame);
void DrawCheckboxOrRadio(CGContextRef cgContext, bool inCheckbox,
const HIRect& inBoxRect, bool inSelected,
nsEventStates inState, nsIFrame* aFrame);
void DrawSearchField(CGContextRef cgContext, const HIRect& inBoxRect,
nsIFrame* aFrame, nsEventStates inState);
void DrawPushButton(CGContextRef cgContext, const HIRect& inBoxRect,
nsEventStates inState, nsIFrame* aFrame);
void DrawButton(CGContextRef context, ThemeButtonKind inKind,
const HIRect& inBoxRect, bool inIsDefault,
ThemeButtonValue inValue, ThemeButtonAdornment inAdornment,
nsEventStates inState, nsIFrame* aFrame);
void DrawDropdown(CGContextRef context, const HIRect& inBoxRect,
nsEventStates inState, PRUint8 aWidgetType,
nsIFrame* aFrame);
void DrawSpinButtons(CGContextRef context, ThemeButtonKind inKind,
const HIRect& inBoxRect, ThemeDrawState inDrawState,
ThemeButtonAdornment inAdornment, nsEventStates inState,
nsIFrame* aFrame);
void DrawUnifiedToolbar(CGContextRef cgContext, const HIRect& inBoxRect,
NSWindow* aWindow);
void DrawStatusBar(CGContextRef cgContext, const HIRect& inBoxRect,
nsIFrame *aFrame);
void DrawResizer(CGContextRef cgContext, const HIRect& aRect, nsIFrame *aFrame);
// Scrollbars
void DrawScrollbar(CGContextRef aCGContext, const HIRect& aBoxRect, nsIFrame *aFrame);
void GetScrollbarPressStates (nsIFrame *aFrame, nsEventStates aButtonStates[]);
void GetScrollbarDrawInfo (HIThemeTrackDrawInfo& aTdi, nsIFrame *aFrame,
const CGSize& aSize, bool aShouldGetButtonStates);
nsIFrame* GetParentScrollbarFrame(nsIFrame *aFrame);
private:
NSButtonCell* mPushButtonCell;
NSButtonCell* mRadioButtonCell;
NSButtonCell* mCheckboxCell;
ContextAwareSearchFieldCell* mSearchFieldCell;
NSPopUpButtonCell* mDropdownCell;
NSComboBoxCell* mComboBoxCell;
NSProgressBarCell* mProgressBarCell;
CellDrawView* mCellDrawView;
};
#endif // nsNativeThemeCocoa_h_