зеркало из https://github.com/mozilla/gecko-dev.git
137 строки
4.7 KiB
Objective-C
137 строки
4.7 KiB
Objective-C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef NSWINDOW_H_
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#define NSWINDOW_H_
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#include "nsBaseWidget.h"
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#include "gfxPoint.h"
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#include "nsTArray.h"
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@class UIWindow;
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@class UIView;
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@class ChildView;
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class gfxASurface;
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class nsWindow :
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public nsBaseWidget
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{
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typedef nsBaseWidget Inherited;
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public:
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nsWindow();
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NS_DECL_ISUPPORTS_INHERITED
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//
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// nsIWidget
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//
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NS_IMETHOD Create(nsIWidget *aParent,
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nsNativeWidget aNativeParent,
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const nsIntRect &aRect,
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nsWidgetInitData *aInitData = nullptr) override;
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NS_IMETHOD Destroy() override;
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NS_IMETHOD Show(bool aState) override;
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NS_IMETHOD Enable(bool aState) override {
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return NS_OK;
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}
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virtual bool IsEnabled() const override {
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return true;
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}
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NS_IMETHOD SetModal(bool aState) override;
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virtual bool IsVisible() const override {
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return mVisible;
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}
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NS_IMETHOD SetFocus(bool aState=false) override;
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virtual LayoutDeviceIntPoint WidgetToScreenOffset() override;
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virtual void SetBackgroundColor(const nscolor &aColor) override;
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virtual void* GetNativeData(uint32_t aDataType) override;
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NS_IMETHOD ConstrainPosition(bool aAllowSlop,
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int32_t *aX, int32_t *aY) override;
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NS_IMETHOD Move(double aX, double aY) override;
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NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
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nsIWidget *aWidget, bool aActivate) override;
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NS_IMETHOD SetSizeMode(nsSizeMode aMode) override;
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void EnteredFullScreen(bool aFullScreen);
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NS_IMETHOD Resize(double aWidth, double aHeight, bool aRepaint) override;
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NS_IMETHOD Resize(double aX, double aY, double aWidth, double aHeight, bool aRepaint) override;
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NS_IMETHOD GetScreenBounds(LayoutDeviceIntRect& aRect) override;
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void ReportMoveEvent();
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void ReportSizeEvent();
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void ReportSizeModeEvent(nsSizeMode aMode);
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CGFloat BackingScaleFactor();
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void BackingScaleFactorChanged();
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virtual float GetDPI() override {
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//XXX: terrible
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return 326.0f;
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}
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virtual double GetDefaultScaleInternal() override {
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return BackingScaleFactor();
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}
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virtual int32_t RoundsWidgetCoordinatesTo() override;
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NS_IMETHOD SetTitle(const nsAString& aTitle) override {
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return NS_OK;
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}
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NS_IMETHOD Invalidate(const nsIntRect &aRect) override;
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virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations) override;
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NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
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nsEventStatus& aStatus) override;
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NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener,
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bool aDoCapture) override {
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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void WillPaintWindow();
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bool PaintWindow(nsIntRegion aRegion);
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bool HasModalDescendents() { return false; }
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//NS_IMETHOD NotifyIME(const IMENotification& aIMENotification) override;
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NS_IMETHOD_(void) SetInputContext(
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const InputContext& aContext,
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const InputContextAction& aAction);
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NS_IMETHOD_(InputContext) GetInputContext();
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/*
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NS_IMETHOD_(bool) ExecuteNativeKeyBinding(
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NativeKeyBindingsType aType,
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const mozilla::WidgetKeyboardEvent& aEvent,
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DoCommandCallback aCallback,
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void* aCallbackData) override;
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*/
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NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent) override;
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protected:
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virtual ~nsWindow();
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void BringToFront();
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nsWindow *FindTopLevel();
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bool IsTopLevel();
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nsresult GetCurrentOffset(uint32_t &aOffset, uint32_t &aLength);
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nsresult DeleteRange(int aOffset, int aLen);
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void TearDownView();
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ChildView* mNativeView;
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bool mVisible;
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nsTArray<nsWindow*> mChildren;
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nsWindow* mParent;
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InputContext mInputContext;
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void OnSizeChanged(const mozilla::gfx::IntSize& aSize);
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static void DumpWindows();
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static void DumpWindows(const nsTArray<nsWindow*>& wins, int indent = 0);
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static void LogWindow(nsWindow *win, int index, int indent);
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};
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#endif /* NSWINDOW_H_ */
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