gecko/widget/uikit/nsWindow.h
Nicholas Nethercote b4513bb5c0 Bug 1230047 (part 2) - Make several PaintWindow() functions use LayoutDevice coordinates. r=kats.
Specifically, the PaintWindow() functions in the following classes:
- nsIWidgetListener, and its subclasses nsView and nsWebBrowser;
- nsChildView;
- nsWindow (the one in widget/uikit/);
- nsViewManager.
2015-12-02 21:45:41 -08:00

137 lines
4.8 KiB
Objective-C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 NSWINDOW_H_
#define NSWINDOW_H_
#include "nsBaseWidget.h"
#include "gfxPoint.h"
#include "nsTArray.h"
@class UIWindow;
@class UIView;
@class ChildView;
class gfxASurface;
class nsWindow :
public nsBaseWidget
{
typedef nsBaseWidget Inherited;
public:
nsWindow();
NS_DECL_ISUPPORTS_INHERITED
//
// nsIWidget
//
NS_IMETHOD Create(nsIWidget* aParent,
nsNativeWidget aNativeParent,
const LayoutDeviceIntRect& aRect,
nsWidgetInitData* aInitData = nullptr) override;
NS_IMETHOD Destroy() override;
NS_IMETHOD Show(bool aState) override;
NS_IMETHOD Enable(bool aState) override {
return NS_OK;
}
virtual bool IsEnabled() const override {
return true;
}
NS_IMETHOD SetModal(bool aState) override;
virtual bool IsVisible() const override {
return mVisible;
}
NS_IMETHOD SetFocus(bool aState=false) override;
virtual LayoutDeviceIntPoint WidgetToScreenOffset() override;
virtual void SetBackgroundColor(const nscolor &aColor) override;
virtual void* GetNativeData(uint32_t aDataType) override;
NS_IMETHOD ConstrainPosition(bool aAllowSlop,
int32_t *aX, int32_t *aY) override;
NS_IMETHOD Move(double aX, double aY) override;
NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
nsIWidget *aWidget, bool aActivate) override;
NS_IMETHOD SetSizeMode(nsSizeMode aMode) override;
void EnteredFullScreen(bool aFullScreen);
NS_IMETHOD Resize(double aWidth, double aHeight, bool aRepaint) override;
NS_IMETHOD Resize(double aX, double aY, double aWidth, double aHeight, bool aRepaint) override;
NS_IMETHOD GetScreenBounds(LayoutDeviceIntRect& aRect) override;
void ReportMoveEvent();
void ReportSizeEvent();
void ReportSizeModeEvent(nsSizeMode aMode);
CGFloat BackingScaleFactor();
void BackingScaleFactorChanged();
virtual float GetDPI() override {
//XXX: terrible
return 326.0f;
}
virtual double GetDefaultScaleInternal() override {
return BackingScaleFactor();
}
virtual int32_t RoundsWidgetCoordinatesTo() override;
NS_IMETHOD SetTitle(const nsAString& aTitle) override {
return NS_OK;
}
NS_IMETHOD Invalidate(const LayoutDeviceIntRect& aRect) override;
virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations) override;
NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
nsEventStatus& aStatus) override;
NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener,
bool aDoCapture) override {
return NS_ERROR_NOT_IMPLEMENTED;
}
void WillPaintWindow();
bool PaintWindow(LayoutDeviceIntRegion aRegion);
bool HasModalDescendents() { return false; }
//NS_IMETHOD NotifyIME(const IMENotification& aIMENotification) override;
NS_IMETHOD_(void) SetInputContext(
const InputContext& aContext,
const InputContextAction& aAction);
NS_IMETHOD_(InputContext) GetInputContext();
/*
NS_IMETHOD_(bool) ExecuteNativeKeyBinding(
NativeKeyBindingsType aType,
const mozilla::WidgetKeyboardEvent& aEvent,
DoCommandCallback aCallback,
void* aCallbackData) override;
*/
NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent) override;
protected:
virtual ~nsWindow();
void BringToFront();
nsWindow *FindTopLevel();
bool IsTopLevel();
nsresult GetCurrentOffset(uint32_t &aOffset, uint32_t &aLength);
nsresult DeleteRange(int aOffset, int aLen);
void TearDownView();
ChildView* mNativeView;
bool mVisible;
nsTArray<nsWindow*> mChildren;
nsWindow* mParent;
InputContext mInputContext;
void OnSizeChanged(const mozilla::gfx::IntSize& aSize);
static void DumpWindows();
static void DumpWindows(const nsTArray<nsWindow*>& wins, int indent = 0);
static void LogWindow(nsWindow *win, int index, int indent);
};
#endif /* NSWINDOW_H_ */