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work to get drawing done based on regions and not rects. remove unneeded code in nsBaseWidget and removed tabs. add InvalidateRegion() method to nsIWidget. did InvalidateRegion implimentation on unix. a=shaver r=beard

Browse Source 
git-svn-id: svn://10.0.0.236/trunk@49180 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
pavlov%netscape.com 1999-09-28 01:31:41 +00:00
parent b5bbc1919b
commit a27e5441c4
10 changed files with 417 additions and 311 deletions
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3
mozilla/widget/public/nsGUIEvent.h
View File

@ -23,6 +23,7 @@
#include "nsRect.h"
class nsIRenderingContext;
class nsIRegion;
class nsIWidget;
class nsIMenuItem;
@ -89,6 +90,8 @@ struct nsSizeEvent : public nsGUIEvent {
struct nsPaintEvent : public nsGUIEvent {
/// Context to paint in.
nsIRenderingContext *renderingContext;
/// area to paint (should be used instead of rect)
nsIRegion *region;
/// x,y, width, height in pixels of area to paint
nsRect *rect;
};

13
mozilla/widget/public/nsIWidget.h
View File

@ -477,6 +477,15 @@ class nsIWidget : public nsISupports {
NS_IMETHOD Invalidate(const nsRect & aRect, PRBool aIsSynchronous) = 0;
/**
* Invalidate a specified region for a widget and repaints it.
*
* @param aIsSynchronouse PR_TRUE then repaint synchronously. If PR_FALSE repaint later.
* @see #Update()
*/
NS_IMETHOD InvalidateRegion(const nsIRegion* aRegion, PRBool aIsSynchronous) = 0;
/**
* Force a synchronous repaint of the window if there are dirty rects.
*
@ -643,12 +652,14 @@ class nsIWidget : public nsISupports {
NS_IMETHOD DispatchEvent(nsGUIEvent* event, nsEventStatus & aStatus) = 0;
#ifdef LOSER
/**
* FSets the vertical scrollbar widget
*
*/
NS_IMETHOD SetVerticalScrollbar(nsIWidget * aScrollbar) = 0;
#endif
/**
* For printing and lightweight widgets
*

9
mozilla/widget/public/nsIWidget.idl
View File

@ -26,6 +26,7 @@
*/
#include "nsISupports.idl"
#include "nsIScriptableRegion.idl"
%{ C++
#include "nsRect.h"
@ -466,6 +467,14 @@ interface nsIWidget : nsISupports
*/
void InvalidateRect([const] in nsRect aRect, in PRBool aIsSynchronous);
/**
* Invalidate a specified rect for a widget and repaints it.
*
* @param aIsSynchronouse PR_TRUE then repaint synchronously. If PR_FALSE repaint later.
* @see #Update()
*/
void InvalidateRect([const] in nsIScriptableRegion aRegion, in PRBool aIsSynchronous);
/**
* Force a synchronous repaint of the window if there are dirty rects.
*

2
mozilla/widget/src/gtk/nsGtkUtils.cpp
View File

@ -212,7 +212,7 @@ nsGtkUtils::gdk_window_flash(GdkWindow * aGdkWindow,
XSync(display, False);
usleep(aInterval);
usleep(aInterval);
}

41
mozilla/widget/src/gtk/nsWidget.cpp
View File

@ -753,6 +753,41 @@ NS_IMETHODIMP nsWidget::Invalidate(const nsRect & aRect, PRBool aIsSynchronous)
return NS_OK;
}
NS_IMETHODIMP nsWidget::InvalidateRegion(const nsIRegion *aRegion, PRBool aIsSynchronous)
{
nsRegionRectSet *regionRectSet = nsnull;
mUpdateArea->Union(*aRegion);
if (NS_FAILED(mUpdateArea->GetRects(&regionRectSet)))
{
return NS_ERROR_FAILURE;
}
mUpdateArea->Union(*aRegion);
PRUint32 len;
PRUint32 i;
len = regionRectSet->mRectsLen;
for (i=0;i<len;++i)
{
nsRegionRect *r = &(regionRectSet->mRects[i]);
gtk_widget_queue_draw_area(mWidget,
r->x, r->y,
r->width, r->height);
}
// drop the const.. whats the right thing to do here?
((nsIRegion*)aRegion)->FreeRects(regionRectSet);
return NS_OK;
}
NS_IMETHODIMP nsWidget::Update(void)
{
if (!mWidget)
@ -846,6 +881,12 @@ NS_IMETHODIMP nsWidget::SetPreferredSize(PRInt32 aWidth, PRInt32 aHeight)
return NS_OK;
}
NS_IMETHODIMP nsWidget::SetTitle(const nsString &aTitle)
{
gtk_widget_set_name(mWidget, "foo");
return NS_OK;
}
nsresult nsWidget::CreateWidget(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,

5
mozilla/widget/src/gtk/nsWidget.h
View File

@ -120,6 +120,10 @@ public:
NS_IMETHOD GetPreferredSize(PRInt32& aWidth, PRInt32& aHeight);
NS_IMETHOD SetPreferredSize(PRInt32 aWidth, PRInt32 aHeight);
// Use this to set the name of a widget for normal widgets.. not the same as the nsWindow version
NS_IMETHOD SetTitle(const nsString& aTitle);
virtual void ConvertToDeviceCoordinates(nscoord &aX, nscoord &aY);
// the following are nsWindow specific, and just stubbed here
@ -132,6 +136,7 @@ public:
NS_IMETHOD Invalidate(PRBool aIsSynchronous);
NS_IMETHOD Invalidate(const nsRect &aRect, PRBool aIsSynchronous);
NS_IMETHOD InvalidateRegion(const nsIRegion *aRegion, PRBool aIsSynchronous);
NS_IMETHOD Update(void);
NS_IMETHOD DispatchEvent(nsGUIEvent* event, nsEventStatus & aStatus);

9
mozilla/widget/src/gtk/nsWindow.cpp
View File

@ -426,6 +426,10 @@ PRBool nsWindow::OnExpose(nsPaintEvent &event)
mUpdateArea->Union(event.rect->x, event.rect->y, event.rect->width, event.rect->height);
// NS_ADDREF(mUpdateArea);
// event.region = mUpdateArea;
// printf("\n\n");
PRInt32 x, y, w, h;
mUpdateArea->GetBoundingBox(&x,&y,&w,&h);
@ -453,6 +457,7 @@ PRBool nsWindow::OnExpose(nsPaintEvent &event)
result = DispatchWindowEvent(&event);
NS_RELEASE(event.renderingContext);
// NS_RELEASE(mUpdateArea);
}
@ -509,6 +514,9 @@ PRBool nsWindow::OnDraw(nsPaintEvent &event)
#endif // NS_DEBUG
// NS_ADDREF(mUpdateArea);
// event.region = mUpdateArea;
// printf("\n\n");
PRInt32 x, y, w, h;
mUpdateArea->GetBoundingBox(&x,&y,&w,&h);
@ -536,6 +544,7 @@ PRBool nsWindow::OnDraw(nsPaintEvent &event)
result = DispatchWindowEvent(&event);
NS_RELEASE(event.renderingContext);
// NS_RELEASE(mUpdateArea);
}

9
mozilla/widget/src/windows/nsWindow.cpp
View File

@ -114,7 +114,9 @@ nsWindow::nsWindow() : nsBaseWidget()
mHitMenu = nsnull;
mHitSubMenus = new nsVoidArray();
#ifdef LOSER
mVScrollbar = nsnull;
#endif
mIsInMouseCapture = PR_FALSE;
mIMEProperty = 0;
@ -2590,7 +2592,9 @@ PRBool nsWindow::ProcessMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT
case WM_SETTINGCHANGE:
firstTime = TRUE;
// Fall through
case WM_MOUSEWHEEL: {
case WM_MOUSEWHEEL:
#ifdef LOSER
{
if (firstTime) {
firstTime = FALSE;
//printf("^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ WM_SETTINGCHANGE\n");
@ -2611,6 +2615,7 @@ PRBool nsWindow::ProcessMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT
}
}
HWND scrollbar = NULL;
if (nsnull != mVScrollbar) {
scrollbar = (HWND)mVScrollbar->GetNativeData(NS_NATIVE_WINDOW);
}
@ -2634,7 +2639,7 @@ PRBool nsWindow::ProcessMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT
}
return 0 ;
} break;
#endif
case WM_PALETTECHANGED:
if ((HWND)wParam == mWnd) {

427
mozilla/widget/src/xpwidgets/nsBaseWidget.cpp
View File

@ -60,7 +60,9 @@ nsBaseWidget::nsBaseWidget()
, mIsDestroying(PR_FALSE)
, mOnDestroyCalled(PR_FALSE)
, mBounds(0,0,0,0)
#ifdef LOSER
, mVScrollbar(nsnull)
#endif
, mZIndex(0)
{
NS_NewISupportsArray(getter_AddRefs(mChildren));
@ -77,7 +79,9 @@ nsBaseWidget::nsBaseWidget()
nsBaseWidget::~nsBaseWidget()
{
NS_IF_RELEASE(mMenuListener);
#ifdef LOSER
NS_IF_RELEASE(mVScrollbar);
#endif
}
//-------------------------------------------------------------------------
@ -86,67 +90,69 @@ nsBaseWidget::~nsBaseWidget()
//
//-------------------------------------------------------------------------
void nsBaseWidget::BaseCreate(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData)
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData)
{
if (nsnull == mToolkit) {
if (nsnull != aToolkit) {
mToolkit = (nsIToolkit*)aToolkit;
NS_ADDREF(mToolkit);
}
else {
if (nsnull != aParent) {
mToolkit = (nsIToolkit*)(aParent->GetToolkit()); // the call AddRef's, we don't have to
}
// it's some top level window with no toolkit passed in.
// Create a default toolkit with the current thread
else {
static NS_DEFINE_CID(kToolkitCID, NS_TOOLKIT_CID);
nsresult res;
res = nsComponentManager::CreateInstance(kToolkitCID, nsnull, NS_GET_IID(nsIToolkit), (void **)&mToolkit);
if (NS_OK != res)
NS_ASSERTION(PR_FALSE, "Can not create a toolkit in nsBaseWidget::Create");
if (mToolkit)
mToolkit->Init(PR_GetCurrentThread());
}
}
}
mAppShell = aAppShell;
NS_IF_ADDREF(mAppShell);
// save the event callback function
mEventCallback = aHandleEventFunction;
// keep a reference to the device context
if (aContext) {
mContext = aContext;
NS_ADDREF(mContext);
if (nsnull == mToolkit) {
if (nsnull != aToolkit) {
mToolkit = (nsIToolkit*)aToolkit;
NS_ADDREF(mToolkit);
}
else {
nsresult res;
static NS_DEFINE_CID(kDeviceContextCID, NS_DEVICE_CONTEXT_CID);
res = nsComponentManager::CreateInstance(kDeviceContextCID, nsnull, NS_GET_IID(nsIDeviceContext), (void **)&mContext);
if (NS_OK == res)
mContext->Init(nsnull);
if (nsnull != aParent) {
mToolkit = (nsIToolkit*)(aParent->GetToolkit()); // the call AddRef's, we don't have to
}
// it's some top level window with no toolkit passed in.
// Create a default toolkit with the current thread
else {
static NS_DEFINE_CID(kToolkitCID, NS_TOOLKIT_CID);
nsresult res;
res = nsComponentManager::CreateInstance(kToolkitCID, nsnull,
NS_GET_IID(nsIToolkit), (void **)&mToolkit);
if (NS_OK != res)
NS_ASSERTION(PR_FALSE, "Can not create a toolkit in nsBaseWidget::Create");
if (mToolkit)
mToolkit->Init(PR_GetCurrentThread());
}
}
}
mAppShell = aAppShell;
NS_IF_ADDREF(mAppShell);
// save the event callback function
mEventCallback = aHandleEventFunction;
// keep a reference to the device context
if (aContext) {
mContext = aContext;
NS_ADDREF(mContext);
}
else {
nsresult res;
static NS_DEFINE_CID(kDeviceContextCID, NS_DEVICE_CONTEXT_CID);
res = nsComponentManager::CreateInstance(kDeviceContextCID, nsnull,
NS_GET_IID(nsIDeviceContext), (void **)&mContext);
if (nsnull != aInitData) {
PreCreateWidget(aInitData);
}
if (NS_OK == res)
mContext->Init(nsnull);
}
if (aParent) {
aParent->AddChild(this);
}
if (nsnull != aInitData) {
PreCreateWidget(aInitData);
}
if (aParent) {
aParent->AddChild(this);
}
}
NS_IMETHODIMP nsBaseWidget::CaptureMouse(PRBool aCapture)
@ -154,6 +160,11 @@ NS_IMETHODIMP nsBaseWidget::CaptureMouse(PRBool aCapture)
return NS_OK;
}
NS_IMETHODIMP nsBaseWidget::InvalidateRegion(const nsIRegion *aRegion, PRBool aIsSynchronous)
{
return NS_ERROR_FAILURE;
}
//-------------------------------------------------------------------------
//
// Accessor functions to get/set the client data
@ -185,9 +196,9 @@ NS_METHOD nsBaseWidget::Destroy()
parent->RemoveChild(this);
NS_RELEASE(parent);
}
#ifdef LOSER
NS_IF_RELEASE(mVScrollbar);
#endif
// disconnect listeners.
NS_IF_RELEASE(mMouseListener);
NS_IF_RELEASE(mEventListener);
@ -303,7 +314,7 @@ NS_IMETHODIMP nsBaseWidget::GetZIndex(PRInt32* aZIndex)
//-------------------------------------------------------------------------
nscolor nsBaseWidget::GetForegroundColor(void)
{
return mForeground;
return mForeground;
}
@ -314,8 +325,8 @@ nscolor nsBaseWidget::GetForegroundColor(void)
//-------------------------------------------------------------------------
NS_METHOD nsBaseWidget::SetForegroundColor(const nscolor &aColor)
{
mForeground = aColor;
return NS_OK;
mForeground = aColor;
return NS_OK;
}
@ -326,7 +337,7 @@ NS_METHOD nsBaseWidget::SetForegroundColor(const nscolor &aColor)
//-------------------------------------------------------------------------
nscolor nsBaseWidget::GetBackgroundColor(void)
{
return mBackground;
return mBackground;
}
//-------------------------------------------------------------------------
@ -336,8 +347,8 @@ nscolor nsBaseWidget::GetBackgroundColor(void)
//-------------------------------------------------------------------------
NS_METHOD nsBaseWidget::SetBackgroundColor(const nscolor &aColor)
{
mBackground = aColor;
return NS_OK;
mBackground = aColor;
return NS_OK;
}
//-------------------------------------------------------------------------
@ -347,7 +358,7 @@ NS_METHOD nsBaseWidget::SetBackgroundColor(const nscolor &aColor)
//-------------------------------------------------------------------------
nsCursor nsBaseWidget::GetCursor()
{
return mCursor;
return mCursor;
}
NS_METHOD nsBaseWidget::SetCursor(nsCursor aCursor)
@ -411,8 +422,8 @@ nsIDeviceContext* nsBaseWidget::GetDeviceContext()
nsIAppShell *nsBaseWidget::GetAppShell()
{
NS_IF_ADDREF(mAppShell);
return mAppShell;
NS_IF_ADDREF(mAppShell);
return mAppShell;
}
@ -423,131 +434,10 @@ nsIAppShell *nsBaseWidget::GetAppShell()
//-------------------------------------------------------------------------
void nsBaseWidget::OnDestroy()
{
// release references to device context, toolkit, and app shell
NS_IF_RELEASE(mContext);
NS_IF_RELEASE(mToolkit);
NS_IF_RELEASE(mAppShell);
}
//-------------------------------------------------------------------------
//
// Constructor
//
//-------------------------------------------------------------------------
nsBaseWidget::Enumerator::Enumerator(nsBaseWidget & inParent)
: mCurrentPosition(0), mParent(inParent)
{
NS_INIT_REFCNT();
}
//-------------------------------------------------------------------------
//
// Destructor
//
//-------------------------------------------------------------------------
nsBaseWidget::Enumerator::~Enumerator()
{
}
//enumerator interfaces
NS_IMETHODIMP
nsBaseWidget::Enumerator::Next()
{
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if (mCurrentPosition < itemCount - 1 )
mCurrentPosition ++;
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::Prev()
{
if (mCurrentPosition > 0 )
mCurrentPosition --;
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::CurrentItem(nsISupports **aItem)
{
if (!aItem)
return NS_ERROR_NULL_POINTER;
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if ( mCurrentPosition < itemCount ) {
nsISupports* widget = mParent.mChildren->ElementAt(mCurrentPosition);
// NS_IF_ADDREF(widget); already addref'd in nsSupportsArray::ElementAt()
*aItem = widget;
}
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::First()
{
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if ( itemCount ) {
mCurrentPosition = 0;
return NS_OK;
}
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::Last()
{
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if ( itemCount ) {
mCurrentPosition = itemCount - 1;
return NS_OK;
}
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::IsDone()
{
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if ((mCurrentPosition == itemCount-1) || (itemCount == 0) ){ //empty lists always return done
return NS_OK;
}
else {
return NS_COMFALSE;
}
return NS_OK;
// release references to device context, toolkit, and app shell
NS_IF_RELEASE(mContext);
NS_IF_RELEASE(mToolkit);
NS_IF_RELEASE(mAppShell);
}
@ -565,11 +455,6 @@ NS_METHOD nsBaseWidget::SetBorderStyle(nsBorderStyle aBorderStyle)
}
NS_METHOD nsBaseWidget::SetTitle(const nsString& aTitle)
{
return NS_OK;
}
/**
* Processes a mouse pressed event
*
@ -658,7 +543,7 @@ NS_METHOD nsBaseWidget::SetBounds(const nsRect &aRect)
return NS_OK;
}
/**
@ -765,6 +650,7 @@ NS_METHOD nsBaseWidget::Paint(nsIRenderingContext& aRenderingContext,
return NS_OK;
}
#ifdef LOSER
NS_METHOD nsBaseWidget::SetVerticalScrollbar(nsIWidget * aWidget)
{
NS_IF_RELEASE(mVScrollbar);
@ -772,6 +658,7 @@ NS_METHOD nsBaseWidget::SetVerticalScrollbar(nsIWidget * aWidget)
NS_IF_ADDREF(mVScrollbar);
return NS_OK;
}
#endif
NS_METHOD nsBaseWidget::EnableDragDrop(PRBool aEnable)
{
@ -783,12 +670,6 @@ NS_METHOD nsBaseWidget::SetModal(void)
return NS_ERROR_FAILURE;
}
//-------------------------------------------------------------------------
NS_IMETHODIMP nsBaseWidget::CaptureRollupEvents(nsIRollupListener * aListener, PRBool aDoCapture)
{
return NS_ERROR_FAILURE;
}
#ifdef NS_DEBUG
//////////////////////////////////////////////////////////////
//
@ -1079,3 +960,143 @@ nsBaseWidget::debug_CleanupCrapSoThatBruceAndPurifyAreHappy()
#endif // NS_DEBUG
//-------------------------------------------------------------------------
//
// Constructor
//
//-------------------------------------------------------------------------
nsBaseWidget::Enumerator::Enumerator(nsBaseWidget & inParent)
: mCurrentPosition(0), mParent(inParent)
{
NS_INIT_REFCNT();
}
//-------------------------------------------------------------------------
//
// Destructor
//
//-------------------------------------------------------------------------
nsBaseWidget::Enumerator::~Enumerator()
{
}
//enumerator interfaces
NS_IMETHODIMP
nsBaseWidget::Enumerator::Next()
{
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if (mCurrentPosition < itemCount - 1 )
mCurrentPosition ++;
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::Prev()
{
if (mCurrentPosition > 0 )
mCurrentPosition --;
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::CurrentItem(nsISupports **aItem)
{
if (!aItem)
return NS_ERROR_NULL_POINTER;
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if ( mCurrentPosition < itemCount ) {
nsISupports* widget = mParent.mChildren->ElementAt(mCurrentPosition);
// NS_IF_ADDREF(widget); already addref'd in nsSupportsArray::ElementAt()
*aItem = widget;
}
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::First()
{
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if ( itemCount ) {
mCurrentPosition = 0;
return NS_OK;
}
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::Last()
{
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if ( itemCount ) {
mCurrentPosition = itemCount - 1;
return NS_OK;
}
else
return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP
nsBaseWidget::Enumerator::IsDone()
{
PRUint32 itemCount = 0;
mParent.mChildren->Count(&itemCount);
if ((mCurrentPosition == itemCount-1) || (itemCount == 0) ){ //empty lists always return done
return NS_OK;
}
else {
return NS_COMFALSE;
}
return NS_OK;
}

210
mozilla/widget/src/xpwidgets/nsBaseWidget.h
View File

@ -44,127 +44,129 @@ class nsBaseWidget : public nsIWidget
{
public:
nsBaseWidget();
virtual ~nsBaseWidget();
nsBaseWidget();
virtual ~nsBaseWidget();
NS_DECL_ISUPPORTS
NS_IMETHOD PreCreateWidget(nsWidgetInitData *aWidgetInitData) { return NS_OK;}
// nsIWidget interface
NS_IMETHOD CaptureMouse(PRBool aCapture);
NS_IMETHOD InvalidateRegion(const nsIRegion *aRegion, PRBool aIsSynchronous);
NS_IMETHOD GetClientData(void*& aClientData);
NS_IMETHOD SetClientData(void* aClientData);
NS_IMETHOD Destroy();
virtual nsIWidget* GetParent(void);
virtual nsIEnumerator* GetChildren();
virtual void AddChild(nsIWidget* aChild);
virtual void RemoveChild(nsIWidget* aChild);
NS_DECL_ISUPPORTS
NS_IMETHOD SetZIndex(PRInt32 aZIndex);
NS_IMETHOD GetZIndex(PRInt32* aZIndex);
NS_IMETHOD PreCreateWidget(nsWidgetInitData *aWidgetInitData) { return NS_OK;}
// nsIWidget interface
NS_IMETHOD CaptureMouse(PRBool aCapture);
NS_IMETHOD GetClientData(void*& aClientData);
NS_IMETHOD SetClientData(void* aClientData);
NS_IMETHOD Destroy();
virtual nsIWidget* GetParent(void);
virtual nsIEnumerator* GetChildren();
virtual void AddChild(nsIWidget* aChild);
virtual void RemoveChild(nsIWidget* aChild);
NS_IMETHOD SetZIndex(PRInt32 aZIndex);
NS_IMETHOD GetZIndex(PRInt32* aZIndex);
virtual nscolor GetForegroundColor(void);
NS_IMETHOD SetForegroundColor(const nscolor &aColor);
virtual nscolor GetBackgroundColor(void);
NS_IMETHOD SetBackgroundColor(const nscolor &aColor);
virtual nsCursor GetCursor();
NS_IMETHOD SetCursor(nsCursor aCursor);
virtual nsIRenderingContext* GetRenderingContext();
virtual nsIDeviceContext* GetDeviceContext();
virtual nsIAppShell * GetAppShell();
virtual nsIToolkit* GetToolkit();
NS_IMETHOD SetModal(void);
NS_IMETHOD SetWindowType(nsWindowType aWindowType);
NS_IMETHOD SetBorderStyle(nsBorderStyle aBorderStyle);
NS_IMETHOD SetTitle(const nsString& aTitle);
NS_IMETHOD AddMouseListener(nsIMouseListener * aListener);
NS_IMETHOD AddEventListener(nsIEventListener * aListener);
NS_IMETHOD AddMenuListener(nsIMenuListener * aListener);
NS_IMETHOD SetBounds(const nsRect &aRect);
NS_IMETHOD GetBounds(nsRect &aRect);
NS_IMETHOD GetBoundsAppUnits(nsRect &aRect, float aAppUnits);
NS_IMETHOD GetClientBounds(nsRect &aRect);
NS_IMETHOD GetBorderSize(PRInt32 &aWidth, PRInt32 &aHeight);
NS_IMETHOD Paint(nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect);
NS_IMETHOD SetVerticalScrollbar(nsIWidget * aScrollbar);
NS_IMETHOD EnableDragDrop(PRBool aEnable);
virtual void ConvertToDeviceCoordinates(nscoord &aX,nscoord &aY) {}
virtual void FreeNativeData(void * data, PRUint32 aDataType) {}//~~~
NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener, PRBool aDoCapture);
virtual nscolor GetForegroundColor(void);
NS_IMETHOD SetForegroundColor(const nscolor &aColor);
virtual nscolor GetBackgroundColor(void);
NS_IMETHOD SetBackgroundColor(const nscolor &aColor);
virtual nsCursor GetCursor();
NS_IMETHOD SetCursor(nsCursor aCursor);
virtual nsIRenderingContext* GetRenderingContext();
virtual nsIDeviceContext* GetDeviceContext();
virtual nsIAppShell * GetAppShell();
virtual nsIToolkit* GetToolkit();
NS_IMETHOD SetModal(void);
NS_IMETHOD SetWindowType(nsWindowType aWindowType);
NS_IMETHOD SetBorderStyle(nsBorderStyle aBorderStyle);
NS_IMETHOD AddMouseListener(nsIMouseListener * aListener);
NS_IMETHOD AddEventListener(nsIEventListener * aListener);
NS_IMETHOD AddMenuListener(nsIMenuListener * aListener);
NS_IMETHOD SetBounds(const nsRect &aRect);
NS_IMETHOD GetBounds(nsRect &aRect);
NS_IMETHOD GetBoundsAppUnits(nsRect &aRect, float aAppUnits);
NS_IMETHOD GetClientBounds(nsRect &aRect);
NS_IMETHOD GetBorderSize(PRInt32 &aWidth, PRInt32 &aHeight);
NS_IMETHOD Paint(nsIRenderingContext& aRenderingContext, const nsRect& aDirtyRect);
#ifdef LOSER
NS_IMETHOD SetVerticalScrollbar(nsIWidget * aScrollbar);
#endif
NS_IMETHOD EnableDragDrop(PRBool aEnable);
virtual void ConvertToDeviceCoordinates(nscoord &aX,nscoord &aY) {}
virtual void FreeNativeData(void * data, PRUint32 aDataType) {}//~~~
protected:
virtual void DrawScaledRect(nsIRenderingContext& aRenderingContext,
const nsRect & aRect,
float aScale,
float aAppUnits);
virtual void DrawScaledLine(nsIRenderingContext& aRenderingContext,
nscoord aSX, nscoord aSY, nscoord aEX, nscoord aEY,
float aScale, float aAppUnits, PRBool aIsHorz);
virtual void OnDestroy();
virtual void BaseCreate(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData);
virtual void DrawScaledRect(nsIRenderingContext& aRenderingContext,
const nsRect & aRect,
float aScale,
float aAppUnits);
virtual void DrawScaledLine(nsIRenderingContext& aRenderingContext,
nscoord aSX, nscoord aSY, nscoord aEX, nscoord aEY,
float aScale, float aAppUnits, PRBool aIsHorz);
virtual void OnDestroy();
virtual void BaseCreate(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData);
protected:
void* mClientData;
EVENT_CALLBACK mEventCallback;
nsIDeviceContext *mContext;
nsIAppShell *mAppShell;
nsIToolkit *mToolkit;
nsIMouseListener *mMouseListener;
nsIEventListener *mEventListener;
nsIMenuListener *mMenuListener;
nscolor mBackground;
nscolor mForeground;
nsCursor mCursor;
nsWindowType mWindowType;
nsBorderStyle mBorderStyle;
PRBool mIsShiftDown;
PRBool mIsControlDown;
PRBool mIsAltDown;
PRBool mIsDestroying;
PRBool mOnDestroyCalled;
nsRect mBounds;
nsIWidget *mVScrollbar;
PRInt32 mZIndex;
void* mClientData;
EVENT_CALLBACK mEventCallback;
nsIDeviceContext *mContext;
nsIAppShell *mAppShell;
nsIToolkit *mToolkit;
nsIMouseListener *mMouseListener;
nsIEventListener *mEventListener;
nsIMenuListener *mMenuListener;
nscolor mBackground;
nscolor mForeground;
nsCursor mCursor;
nsWindowType mWindowType;
nsBorderStyle mBorderStyle;
PRBool mIsShiftDown;
PRBool mIsControlDown;
PRBool mIsAltDown;
PRBool mIsDestroying;
PRBool mOnDestroyCalled;
nsRect mBounds;
#ifdef LOSER
nsIWidget *mVScrollbar;
#endif
PRInt32 mZIndex;
// keep the list of children
nsCOMPtr<nsISupportsArray> mChildren;
nsCOMPtr<nsISupportsArray> mChildren;
class Enumerator : public nsIBidirectionalEnumerator {
public:
NS_DECL_ISUPPORTS
class Enumerator : public nsIBidirectionalEnumerator {
public:
NS_DECL_ISUPPORTS
Enumerator(nsBaseWidget & inParent);
virtual ~Enumerator();
Enumerator(nsBaseWidget & inParent);
virtual ~Enumerator();
NS_DECL_NSIENUMERATOR
NS_DECL_NSIBIDIRECTIONALENUMERATOR
NS_DECL_NSIENUMERATOR
NS_DECL_NSIBIDIRECTIONALENUMERATOR
private:
PRUint32 mCurrentPosition;
nsBaseWidget& mParent;
};
friend class Enumerator;
private:
PRUint32 mCurrentPosition;
nsBaseWidget& mParent;
};
friend class Enumerator;
// Enumeration of the methods which are accessable on the "main GUI thread"
// via the CallMethod(...) mechanism...
// see nsSwitchToUIThread
enum {
CREATE = 0x0101,
CREATE_NATIVE,
DESTROY,
SET_FOCUS,
SET_CURSOR,
CREATE_HACK
};
enum {
CREATE = 0x0101,
CREATE_NATIVE,
DESTROY,
SET_FOCUS,
SET_CURSOR,
CREATE_HACK
};
#ifdef NS_DEBUG
protected: