gecko-dev/widget/cocoa/nsNativeThemeCocoa.h

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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 "mozilla/Variant.h"
#include "nsITheme.h"
#include "nsCOMPtr.h"
#include "nsAtom.h"
#include "nsNativeTheme.h"
@class CellDrawView;
@class NSProgressBarCell;
class nsDeviceContext;
struct SegmentedControlRenderSettings;
namespace mozilla {
class EventStates;
namespace gfx {
class DrawTarget;
} // namespace gfx
} // namespace mozilla
class nsNativeThemeCocoa : private nsNativeTheme,
public nsITheme
{
public:
enum {
eThemeGeometryTypeTitlebar = eThemeGeometryTypeUnknown + 1,
eThemeGeometryTypeToolbar,
eThemeGeometryTypeToolbox,
eThemeGeometryTypeWindowButtons,
eThemeGeometryTypeFullscreenButton,
eThemeGeometryTypeMenu,
eThemeGeometryTypeHighlightedMenuItem,
eThemeGeometryTypeVibrancyLight,
eThemeGeometryTypeVibrancyDark,
eThemeGeometryTypeVibrantTitlebarLight,
eThemeGeometryTypeVibrantTitlebarDark,
eThemeGeometryTypeTooltip,
eThemeGeometryTypeSheet,
eThemeGeometryTypeSourceList,
eThemeGeometryTypeSourceListSelection,
eThemeGeometryTypeActiveSourceListSelection
};
enum class MenuIcon : uint8_t {
eCheckmark,
eMenuArrow,
eMenuDownScrollArrow,
eMenuUpScrollArrow
};
enum class CheckboxOrRadioState : uint8_t {
eOff,
eOn,
eIndeterminate
};
enum class ButtonType : uint8_t {
eRegularPushButton,
eDefaultPushButton,
eRegularBevelButton,
eDefaultBevelButton,
eRoundedBezelPushButton,
eSquareBezelPushButton,
eArrowButton,
eHelpButton,
eTreeTwistyPointingRight,
eTreeTwistyPointingDown,
eDisclosureButtonClosed,
eDisclosureButtonOpen
};
enum class SpinButton : uint8_t {
eUp,
eDown
};
enum class SegmentType : uint8_t {
eToolbarButton,
eTab
};
enum class OptimumState : uint8_t {
eOptimum,
eSubOptimum,
eSubSubOptimum
};
struct ControlParams {
ControlParams()
: disabled(false)
, insideActiveWindow(false)
, pressed(false)
, focused(false)
, rtl(false)
{}
bool disabled : 1;
bool insideActiveWindow : 1;
bool pressed : 1;
bool focused : 1;
bool rtl : 1;
};
struct MenuBackgroundParams {
mozilla::Maybe<mozilla::gfx::Color> vibrancyColor;
bool disabled = false;
bool submenuRightOfParent = false;
};
struct MenuIconParams {
MenuIcon icon = MenuIcon::eCheckmark;
bool disabled = false;
bool insideActiveMenuItem = false;
bool centerHorizontally = false;
bool rtl = false;
};
struct MenuItemParams {
mozilla::Maybe<mozilla::gfx::Color> vibrancyColor;
bool checked = false;
bool disabled = false;
bool selected = false;
bool rtl = false;
};
struct CheckboxOrRadioParams {
ControlParams controlParams;
CheckboxOrRadioState state = CheckboxOrRadioState::eOff;
float verticalAlignFactor = 0.5f;
};
struct ButtonParams {
ControlParams controlParams;
ButtonType button = ButtonType::eRegularPushButton;
};
struct DropdownParams {
ControlParams controlParams;
bool pullsDown = false;
bool editable = false;
};
struct SpinButtonParams {
mozilla::Maybe<SpinButton> pressedButton;
bool disabled = false;
bool insideActiveWindow = false;
};
struct SegmentParams {
SegmentType segmentType = SegmentType::eToolbarButton;
bool insideActiveWindow = false;
bool pressed = false;
bool selected = false;
bool focused = false;
bool atLeftEnd = false;
bool atRightEnd = false;
bool drawsLeftSeparator = false;
bool drawsRightSeparator = false;
bool rtl = false;
};
struct UnifiedToolbarParams {
float unifiedHeight = 0.0f;
bool isMain = false;
};
struct TextBoxParams {
bool disabled = false;
bool focused = false;
};
struct SearchFieldParams {
float verticalAlignFactor = 0.5f;
bool insideToolbar = false;
bool disabled = false;
bool focused = false;
bool rtl = false;
};
struct ProgressParams {
double value = 0.0;
double max = 0.0;
float verticalAlignFactor = 0.5f;
bool insideActiveWindow = false;
bool indeterminate = false;
bool horizontal = false;
bool rtl = false;
};
struct MeterParams {
double value = 0;
double min = 0;
double max = 0;
OptimumState optimumState = OptimumState::eOptimum;
float verticalAlignFactor = 0.5f;
bool horizontal = true;
bool rtl = false;
};
struct TreeHeaderCellParams {
ControlParams controlParams;
TreeSortDirection sortDirection = eTreeSortDirection_Natural;
bool lastTreeHeaderCell = false;
};
struct ScaleParams {
int32_t value = 0;
int32_t min = 0;
int32_t max = 0;
bool insideActiveWindow = false;
bool disabled = false;
bool focused = false;
bool horizontal = true;
bool reverse = false;
};
struct ScrollbarParams {
ScrollbarParams()
: overlay(false)
, rolledOver(false)
, small(false)
, horizontal(false)
, rtl(false)
, onDarkBackground(false)
, custom(false)
{}
bool overlay : 1;
bool rolledOver : 1;
bool small : 1;
bool horizontal : 1;
bool rtl : 1;
bool onDarkBackground : 1;
bool custom : 1;
// Two colors only used when custom is true.
nscolor trackColor = NS_RGBA(0, 0, 0, 0);
nscolor faceColor = NS_RGBA(0, 0, 0, 0);
};
enum Widget : uint8_t {
eColorFill, // mozilla::gfx::Color
eSheetBackground,
eDialogBackground,
eMenuBackground, // MenuBackgroundParams
eMenuIcon, // MenuIconParams
eMenuItem, // MenuItemParams
eMenuSeparator, // MenuItemParams
eTooltip,
eCheckbox, // CheckboxOrRadioParams
eRadio, // CheckboxOrRadioParams
eButton, // ButtonParams
eDropdown, // DropdownParams
eFocusOutline,
eSpinButtons, // SpinButtonParams
eSpinButtonUp, // SpinButtonParams
eSpinButtonDown, // SpinButtonParams
eSegment, // SegmentParams
eSeparator,
eUnifiedToolbar, // UnifiedToolbarParams
eToolbar, // bool
eNativeTitlebar, // UnifiedToolbarParams
eStatusBar, // bool
eGroupBox,
eTextBox, // TextBoxParams
eSearchField, // SearchFieldParams
eProgressBar, // ProgressParams
eMeter, // MeterParams
eTreeHeaderCell, // TreeHeaderCellParams
eScale, // ScaleParams
eScrollbarThumb, // ScrollbarParams
eScrollbarTrack, // ScrollbarParams
eScrollCorner, // ScrollbarParams
eMultilineTextField, // bool
eListBox,
eSourceList, // bool
eActiveSourceListSelection, // bool
eInactiveSourceListSelection, // bool
eTabPanel,
eResizer
};
struct WidgetInfo {
static WidgetInfo ColorFill(const mozilla::gfx::Color& aParams) { return WidgetInfo(Widget::eColorFill, aParams); }
static WidgetInfo SheetBackground() { return WidgetInfo(Widget::eSheetBackground, false); }
static WidgetInfo DialogBackground() { return WidgetInfo(Widget::eDialogBackground, false); }
static WidgetInfo MenuBackground(const MenuBackgroundParams& aParams) { return WidgetInfo(Widget::eMenuBackground, aParams); }
static WidgetInfo MenuIcon(const MenuIconParams& aParams) { return WidgetInfo(Widget::eMenuIcon, aParams); }
static WidgetInfo MenuItem(const MenuItemParams& aParams) { return WidgetInfo(Widget::eMenuItem, aParams); }
static WidgetInfo MenuSeparator(const MenuItemParams& aParams) { return WidgetInfo(Widget::eMenuSeparator, aParams); }
static WidgetInfo Tooltip() { return WidgetInfo(Widget::eTooltip, false); }
static WidgetInfo Checkbox(const CheckboxOrRadioParams& aParams) { return WidgetInfo(Widget::eCheckbox, aParams); }
static WidgetInfo Radio(const CheckboxOrRadioParams& aParams) { return WidgetInfo(Widget::eRadio, aParams); }
static WidgetInfo Button(const ButtonParams& aParams) { return WidgetInfo(Widget::eButton, aParams); }
static WidgetInfo Dropdown(const DropdownParams& aParams) { return WidgetInfo(Widget::eDropdown, aParams); }
static WidgetInfo FocusOutline() { return WidgetInfo(Widget::eFocusOutline, false); }
static WidgetInfo SpinButtons(const SpinButtonParams& aParams) { return WidgetInfo(Widget::eSpinButtons, aParams); }
static WidgetInfo SpinButtonUp(const SpinButtonParams& aParams) { return WidgetInfo(Widget::eSpinButtonUp, aParams); }
static WidgetInfo SpinButtonDown(const SpinButtonParams& aParams) { return WidgetInfo(Widget::eSpinButtonDown, aParams); }
static WidgetInfo Segment(const SegmentParams& aParams) { return WidgetInfo(Widget::eSegment, aParams); }
static WidgetInfo Separator() { return WidgetInfo(Widget::eSeparator, false); }
static WidgetInfo UnifiedToolbar(const UnifiedToolbarParams& aParams) { return WidgetInfo(Widget::eUnifiedToolbar, aParams); }
static WidgetInfo Toolbar(bool aParams) { return WidgetInfo(Widget::eToolbar, aParams); }
static WidgetInfo NativeTitlebar(const UnifiedToolbarParams& aParams) { return WidgetInfo(Widget::eNativeTitlebar, aParams); }
static WidgetInfo StatusBar(bool aParams) { return WidgetInfo(Widget::eStatusBar, aParams); }
static WidgetInfo GroupBox() { return WidgetInfo(Widget::eGroupBox, false); }
static WidgetInfo TextBox(const TextBoxParams& aParams) { return WidgetInfo(Widget::eTextBox, aParams); }
static WidgetInfo SearchField(const SearchFieldParams& aParams) { return WidgetInfo(Widget::eSearchField, aParams); }
static WidgetInfo ProgressBar(const ProgressParams& aParams) { return WidgetInfo(Widget::eProgressBar, aParams); }
static WidgetInfo Meter(const MeterParams& aParams) { return WidgetInfo(Widget::eMeter, aParams); }
static WidgetInfo TreeHeaderCell(const TreeHeaderCellParams& aParams) { return WidgetInfo(Widget::eTreeHeaderCell, aParams); }
static WidgetInfo Scale(const ScaleParams& aParams) { return WidgetInfo(Widget::eScale, aParams); }
static WidgetInfo ScrollbarThumb(const ScrollbarParams& aParams) { return WidgetInfo(Widget::eScrollbarThumb, aParams); }
static WidgetInfo ScrollbarTrack(const ScrollbarParams& aParams) { return WidgetInfo(Widget::eScrollbarTrack, aParams); }
static WidgetInfo ScrollCorner(const ScrollbarParams& aParams) { return WidgetInfo(Widget::eScrollCorner, aParams); }
static WidgetInfo MultilineTextField(bool aParams) { return WidgetInfo(Widget::eMultilineTextField, aParams); }
static WidgetInfo ListBox() { return WidgetInfo(Widget::eListBox, false); }
static WidgetInfo SourceList(bool aParams) { return WidgetInfo(Widget::eSourceList, aParams); }
static WidgetInfo ActiveSourceListSelection(bool aParams) { return WidgetInfo(Widget::eActiveSourceListSelection, aParams); }
static WidgetInfo InactiveSourceListSelection(bool aParams) { return WidgetInfo(Widget::eInactiveSourceListSelection, aParams); }
static WidgetInfo TabPanel(bool aParams) { return WidgetInfo(Widget::eTabPanel, aParams); }
static WidgetInfo Resizer(bool aParams) { return WidgetInfo(Widget::eResizer, aParams); }
template<typename T>
T Params() const
{
MOZ_RELEASE_ASSERT(mVariant.is<T>());
return mVariant.as<T>();
}
enum Widget Widget() const { return mWidget; }
private:
template<typename T> WidgetInfo(enum Widget aWidget, const T& aParams)
: mVariant(aParams)
, mWidget(aWidget)
{}
mozilla::Variant<
mozilla::gfx::Color,
MenuBackgroundParams,
MenuIconParams,
MenuItemParams,
CheckboxOrRadioParams,
ButtonParams,
DropdownParams,
SpinButtonParams,
SegmentParams,
UnifiedToolbarParams,
TextBoxParams,
SearchFieldParams,
ProgressParams,
MeterParams,
TreeHeaderCellParams,
ScaleParams,
ScrollbarParams,
bool
> mVariant;
enum Widget mWidget;
};
nsNativeThemeCocoa();
NS_DECL_ISUPPORTS_INHERITED
// The nsITheme interface.
NS_IMETHOD DrawWidgetBackground(gfxContext* aContext,
nsIFrame* aFrame,
uint8_t aWidgetType,
const nsRect& aRect,
const nsRect& aDirtyRect) override;
bool CreateWebRenderCommandsForWidget(mozilla::wr::DisplayListBuilder& aBuilder,
mozilla::wr::IpcResourceUpdateQueue& aResources,
const mozilla::layers::StackingContextHelper& aSc,
mozilla::layers::WebRenderLayerManager* aManager,
nsIFrame* aFrame,
uint8_t aWidgetType,
const nsRect& aRect) override;
MOZ_MUST_USE LayoutDeviceIntMargin GetWidgetBorder(nsDeviceContext* aContext,
nsIFrame* aFrame,
uint8_t aWidgetType) override;
bool GetWidgetPadding(nsDeviceContext* aContext,
nsIFrame* aFrame,
uint8_t aWidgetType,
LayoutDeviceIntMargin* aResult) override;
virtual bool GetWidgetOverflow(nsDeviceContext* aContext, nsIFrame* aFrame,
uint8_t aWidgetType, nsRect* aOverflowRect) override;
NS_IMETHOD GetMinimumWidgetSize(nsPresContext* aPresContext, nsIFrame* aFrame,
uint8_t aWidgetType,
mozilla::LayoutDeviceIntSize* aResult, bool* aIsOverridable) override;
NS_IMETHOD WidgetStateChanged(nsIFrame* aFrame, uint8_t aWidgetType,
nsAtom* aAttribute, bool* aShouldRepaint,
const nsAttrValue* aOldValue) override;
NS_IMETHOD ThemeChanged() override;
bool ThemeSupportsWidget(nsPresContext* aPresContext, nsIFrame* aFrame, uint8_t aWidgetType) override;
bool WidgetIsContainer(uint8_t aWidgetType) override;
bool ThemeDrawsFocusForWidget(uint8_t aWidgetType) override;
bool ThemeNeedsComboboxDropmarker() override;
virtual bool WidgetAppearanceDependsOnWindowFocus(uint8_t aWidgetType) override;
virtual bool NeedToClearBackgroundBehindWidget(nsIFrame* aFrame,
uint8_t aWidgetType) override;
virtual ThemeGeometryType ThemeGeometryTypeForWidget(nsIFrame* aFrame,
uint8_t aWidgetType) override;
virtual Transparency GetWidgetTransparency(nsIFrame* aFrame, uint8_t aWidgetType) override;
mozilla::Maybe<WidgetInfo> ComputeWidgetInfo(nsIFrame* aFrame,
uint8_t aWidgetType,
const nsRect& aRect);
void DrawProgress(CGContextRef context, const HIRect& inBoxRect,
const ProgressParams& aParams);
static void DrawNativeTitlebar(CGContextRef aContext, CGRect aTitlebarRect,
CGFloat aUnifiedHeight, BOOL aIsMain, BOOL aIsFlipped);
protected:
virtual ~nsNativeThemeCocoa();
LayoutDeviceIntMargin
DirectionAwareMargin(const LayoutDeviceIntMargin& aMargin,
nsIFrame* aFrame);
nsIFrame* SeparatorResponsibility(nsIFrame* aBefore, nsIFrame* aAfter);
bool IsWindowSheet(nsIFrame* aFrame);
ControlParams ComputeControlParams(nsIFrame* aFrame,
mozilla::EventStates aEventState);
MenuBackgroundParams ComputeMenuBackgroundParams(nsIFrame* aFrame,
mozilla::EventStates aEventState);
MenuIconParams ComputeMenuIconParams(nsIFrame* aParams,
mozilla::EventStates aEventState,
MenuIcon aIcon);
MenuItemParams ComputeMenuItemParams(nsIFrame* aFrame,
mozilla::EventStates aEventState,
bool aIsChecked);
SegmentParams ComputeSegmentParams(nsIFrame* aFrame,
mozilla::EventStates aEventState,
SegmentType aSegmentType);
SearchFieldParams ComputeSearchFieldParams(nsIFrame* aFrame,
mozilla::EventStates aEventState);
ProgressParams ComputeProgressParams(nsIFrame* aFrame,
mozilla::EventStates aEventState,
bool aIsHorizontal);
MeterParams ComputeMeterParams(nsIFrame* aFrame);
TreeHeaderCellParams ComputeTreeHeaderCellParams(nsIFrame* aFrame,
mozilla::EventStates aEventState);
ScaleParams ComputeXULScaleParams(nsIFrame* aFrame,
mozilla::EventStates aEventState,
bool aIsHorizontal);
mozilla::Maybe<ScaleParams> ComputeHTMLScaleParams(nsIFrame* aFrame,
mozilla::EventStates aEventState);
ScrollbarParams ComputeScrollbarParams(nsIFrame* aFrame, bool aIsHorizontal);
// HITheme drawing routines
void DrawTextBox(CGContextRef context, const HIRect& inBoxRect,
TextBoxParams aParams);
void DrawMeter(CGContextRef context, const HIRect& inBoxRect,
const MeterParams& aParams);
void DrawSegment(CGContextRef cgContext, const HIRect& inBoxRect,
const SegmentParams& aParams);
void DrawTabPanel(CGContextRef context, const HIRect& inBoxRect,
bool aIsInsideActiveWindow);
void DrawScale(CGContextRef context, const HIRect& inBoxRect,
const ScaleParams& aParams);
void DrawCheckboxOrRadio(CGContextRef cgContext, bool inCheckbox,
const HIRect& inBoxRect,
const CheckboxOrRadioParams& aParams);
void DrawSearchField(CGContextRef cgContext, const HIRect& inBoxRect,
const SearchFieldParams& aParams);
void DrawRoundedBezelPushButton(CGContextRef cgContext,
const HIRect& inBoxRect,
ControlParams aControlParams);
void DrawSquareBezelPushButton(CGContextRef cgContext,
const HIRect& inBoxRect,
ControlParams aControlParams);
void DrawHelpButton(CGContextRef cgContext, const HIRect& inBoxRect,
ControlParams aControlParams);
void DrawDisclosureButton(CGContextRef cgContext, const HIRect& inBoxRect,
ControlParams aControlParams, NSCellStateValue aState);
void DrawMenuBackground(CGContextRef cgContext, const CGRect& inBoxRect,
const MenuBackgroundParams& aParams);
NSString* GetMenuIconName(const MenuIconParams& aParams);
NSSize GetMenuIconSize(MenuIcon aIcon);
void DrawMenuIcon(CGContextRef cgContext, const CGRect& aRect,
const MenuIconParams& aParams);
void DrawMenuItem(CGContextRef cgContext, const CGRect& inBoxRect,
const MenuItemParams& aParams);
void DrawMenuSeparator(CGContextRef cgContext, const CGRect& inBoxRect,
const MenuItemParams& aParams);
void DrawHIThemeButton(CGContextRef cgContext, const HIRect& aRect,
ThemeButtonKind aKind, ThemeButtonValue aValue,
ThemeDrawState aState, ThemeButtonAdornment aAdornment,
const ControlParams& aParams);
void DrawButton(CGContextRef context, const HIRect& inBoxRect,
const ButtonParams& aParams);
void DrawTreeHeaderCell(CGContextRef context, const HIRect& inBoxRect,
const TreeHeaderCellParams& aParams);
void DrawFocusOutline(CGContextRef cgContext, const HIRect& inBoxRect);
void DrawDropdown(CGContextRef context, const HIRect& inBoxRect,
const DropdownParams& aParams);
HIThemeButtonDrawInfo SpinButtonDrawInfo(ThemeButtonKind aKind,
const SpinButtonParams& aParams);
void DrawSpinButtons(CGContextRef context, const HIRect& inBoxRect,
const SpinButtonParams& aParams);
void DrawSpinButton(CGContextRef context,
const HIRect& inBoxRect, SpinButton aDrawnButton,
const SpinButtonParams& aParams);
void DrawToolbar(CGContextRef cgContext, const CGRect& inBoxRect,
bool aIsMain);
void DrawUnifiedToolbar(CGContextRef cgContext, const HIRect& inBoxRect,
const UnifiedToolbarParams& aParams);
void DrawNativeTitlebar(CGContextRef aContext, CGRect aTitlebarRect,
const UnifiedToolbarParams& aParams);
void DrawStatusBar(CGContextRef cgContext, const HIRect& inBoxRect,
bool aIsMain);
void DrawResizer(CGContextRef cgContext, const HIRect& aRect, bool aIsRTL);
void DrawScrollbarThumb(CGContextRef cgContext, const CGRect& inBoxRect,
ScrollbarParams aParams);
void DrawScrollbarTrack(CGContextRef cgContext, const CGRect& inBoxRect,
ScrollbarParams aParams);
void DrawScrollCorner(CGContextRef cgContext, const CGRect& inBoxRect,
ScrollbarParams aParams);
void DrawMultilineTextField(CGContextRef cgContext, const CGRect& inBoxRect,
bool aIsFocused);
void DrawSourceList(CGContextRef cgContext, const CGRect& inBoxRect,
bool aIsActive);
// Scrollbars
nsIFrame* GetParentScrollbarFrame(nsIFrame *aFrame);
bool IsParentScrollbarRolledOver(nsIFrame* aFrame);
void RenderWidget(const WidgetInfo& aWidgetInfo,
mozilla::gfx::DrawTarget& aDrawTarget,
const mozilla::gfx::Rect& aWidgetRect,
const mozilla::gfx::Rect& aDirtyRect,
float aScale);
private:
NSButtonCell* mDisclosureButtonCell;
NSButtonCell* mHelpButtonCell;
NSButtonCell* mPushButtonCell;
NSButtonCell* mRadioButtonCell;
NSButtonCell* mCheckboxCell;
NSSearchFieldCell* mSearchFieldCell;
NSSearchFieldCell* mToolbarSearchFieldCell;
NSPopUpButtonCell* mDropdownCell;
NSComboBoxCell* mComboBoxCell;
NSProgressBarCell* mProgressBarCell;
NSLevelIndicatorCell* mMeterBarCell;
CellDrawView* mCellDrawView;
};
#endif // nsNativeThemeCocoa_h_