mozilla
/
gecko-dev
зеркало из https://github.com/mozilla/gecko-dev.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

cleaned up view flags stuff.

This commit is contained in:
michaelp%netscape.com 1999-04-16 04:23:43 +00:00
Родитель e4b0d4b25a
Коммит 46d4754a52
6 изменённых файлов: 70 добавлений и 128 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

46
view/public/nsIView.h
Просмотреть файл

@ -426,24 +426,31 @@ public:
* event handling
* @param aFlags flags to be added to view
*/
NS_IMETHOD SetViewFlags(PRInt32 aFlags) = 0;
/**
* Get pointer to temporary data storage used by
* the compositor. make no assumptions about the
* data returned by this method.
* @param aPoint out paramemter for nsPoint structure
* stored in view.
* @return error status
*/
NS_IMETHOD GetScratchPoint(nsPoint **aPoint) = 0;
NS_IMETHOD SetViewFlags(PRUint32 aFlags) = 0;
/**
* Remove flags from view to allow customization of view behavior during
* event handling
* @param aFlags flags to be removed from view
*/
NS_IMETHOD ClearViewFlags(PRInt32 aFlags) = 0;
NS_IMETHOD ClearViewFlags(PRUint32 aFlags) = 0;
/**
* Get flags on view to allow customization of view behavior during
* event handling
* @param aFlags out parameter for view flags
*/
NS_IMETHOD GetViewFlags(PRUint32 *aFlags) = 0;
/**
* Get pointer to temporary data storage used by
* the compositor. make no assumptions about the
* data returned by this method. oh yeah, and it's a hack.
* @param aPoint out paramemter for nsPoint structure
* stored in view.
* @return error status
*/
NS_IMETHOD GetScratchPoint(nsPoint **aPoint) = 0;
private:
NS_IMETHOD_(nsrefcnt) AddRef(void) = 0;
@ -484,8 +491,21 @@ private:
//of the world.
#define NS_VIEW_FLAG_JUST_PAINT 0x0080
//the following are public flags accessed through the *ViewFlags methods.
//Flag to determine whether the view will check if events can be handled
//by its children or just handle the events itself
#define NS_VIEW_FLAG_DONT_CHECK_CHILDREN 0x0001
#define NS_VIEW_PUBLIC_FLAG_DONT_CHECK_CHILDREN 0x0001
//the view is dying.
#define NS_VIEW_PUBLIC_FLAG_DYING 0x0002
//the view is transparent
#define NS_VIEW_PUBLIC_FLAG_TRANSPARENT 0x0004
//indicates that a view should not zoom values to/from widgets
#define NS_VIEW_PUBLIC_FLAG_DONT_ZOOM 0x0008
#define ALL_VIEW_FLAGS (NS_VIEW_FLAG_DONT_CHECK_CHILDREN | \
NS_VIEW_FLAG_DYING | \
NS_VIEW_FLAG_TRANSPARENT | \
NS_VIEW_FLAG_DONT_ZOOM)
#endif

78
view/src/nsScrollingView.cpp
Просмотреть файл

@ -56,8 +56,6 @@ public:
~ScrollBarView();
NS_IMETHOD HandleEvent(nsGUIEvent *aEvent, PRUint32 aEventFlags, nsEventStatus &aStatus);
NS_IMETHOD SetPosition(nscoord x, nscoord y);
NS_IMETHOD SetDimensions(nscoord width, nscoord height, PRBool aPaint = PR_TRUE);
public:
nsScrollingView *mScrollingView;
@ -97,52 +95,6 @@ NS_IMETHODIMP ScrollBarView :: HandleEvent(nsGUIEvent *aEvent, PRUint32 aEventFl
return NS_OK;
}
NS_IMETHODIMP ScrollBarView :: SetPosition(nscoord x, nscoord y)
{
mBounds.MoveTo(x, y);
if (nsnull != mWindow)
{
nsIDeviceContext *dx;
float twipToPix;
nscoord parx = 0, pary = 0;
nsIWidget *pwidget = nsnull;
mViewManager->GetDeviceContext(dx);
dx->GetAppUnitsToDevUnits(twipToPix);
GetOffsetFromWidget(&parx, &pary, pwidget);
NS_IF_RELEASE(pwidget);
mWindow->Move(NSTwipsToIntPixels((x + parx), twipToPix),
NSTwipsToIntPixels((y + pary), twipToPix));
NS_RELEASE(dx);
}
return NS_OK;
}
NS_IMETHODIMP ScrollBarView :: SetDimensions(nscoord width, nscoord height, PRBool aPaint)
{
mBounds.SizeTo(width, height);
if (nsnull != mWindow)
{
nsIDeviceContext *dx;
float t2p;
mViewManager->GetDeviceContext(dx);
dx->GetAppUnitsToDevUnits(t2p);
mWindow->Resize(NSTwipsToIntPixels(width, t2p), NSTwipsToIntPixels(height, t2p),
aPaint);
NS_RELEASE(dx);
}
return NS_OK;
}
class CornerView : public nsView
{
public:
@ -555,36 +507,6 @@ NS_IMETHODIMP nsScrollingView :: SetPosition(nscoord aX, nscoord aY)
return NS_OK;
}
#if 0
NS_IMETHODIMP nsScrollingView :: Paint(nsIRenderingContext& rc, const nsRect& rect,
PRUint32 aPaintFlags, PRBool &aResult)
{
PRBool clipres = PR_FALSE;
nsRect brect;
rc.PushState();
GetBounds(brect);
//don't clip if we have a widget
if ((mVis == nsViewVisibility_kShow) && (nsnull == mWindow))
rc.SetClipRect(brect, nsClipCombine_kIntersect, clipres);
if (clipres == PR_FALSE)
{
nsView::Paint(rc, rect, aPaintFlags | NS_VIEW_FLAG_CLIP_SET, clipres);
}
rc.PopState(clipres);
if ((clipres == PR_FALSE) && (mVis == nsViewVisibility_kShow) && (nsnull == mWindow))
rc.SetClipRect(brect, nsClipCombine_kSubtract, clipres);
aResult = clipres;
return NS_OK;
}
#endif
void nsScrollingView :: HandleScrollEvent(nsGUIEvent *aEvent, PRUint32 aEventFlags)
{
nsIView *scview = nsView::GetViewFor(aEvent->widget);

2
view/src/nsScrollingView.h
Просмотреть файл

@ -44,8 +44,6 @@ public:
NS_IMETHOD SetDimensions(nscoord width, nscoord height, PRBool aPaint = PR_TRUE);
NS_IMETHOD SetPosition(nscoord aX, nscoord aY);
NS_IMETHOD HandleEvent(nsGUIEvent *aEvent, PRUint32 aEventFlags, nsEventStatus &aStatus);
// NS_IMETHOD Paint(nsIRenderingContext& rc, const nsRect& rect,
// PRUint32 aPaintFlags, PRBool &aResult);
NS_IMETHOD SetWidget(nsIWidget *aWidget);
//nsIScrollableView interface

32
view/src/nsView.cpp
Просмотреть файл

@ -54,10 +54,11 @@ nsEventStatus PR_CALLBACK HandleEvent(nsGUIEvent *aEvent)
//printf(" %d %d %d (%d,%d) \n", aEvent->widget, aEvent->widgetSupports,
// aEvent->message, aEvent->point.x, aEvent->point.y);
nsEventStatus result = nsEventStatus_eIgnore;
nsIView* view = nsView::GetViewFor(aEvent->widget);
if (nsnull != view) {
nsIViewManager* vm;
nsIView *view = nsView::GetViewFor(aEvent->widget);
if (nsnull != view)
{
nsIViewManager *vm;
view->GetViewManager(vm);
vm->DispatchEvent(aEvent, result);
@ -71,14 +72,13 @@ nsView :: nsView()
{
mVis = nsViewVisibility_kShow;
mXForm = nsnull;
mVFlags = ~ALL_VIEW_FLAGS;
mEventFlags = 0;
mVFlags = 0;
mOpacity = 1.0f;
}
nsView :: ~nsView()
{
mVFlags |= VIEW_FLAG_DYING;
mVFlags |= NS_VIEW_PUBLIC_FLAG_DYING;
PRInt32 numKids;
GetChildCount(numKids);
@ -777,7 +777,7 @@ NS_IMETHODIMP nsView :: HandleEvent(nsGUIEvent *event, PRUint32 aEventFlags,
PRBool handledByChild = PR_FALSE;
//see if any of this view's children can process the event
if (aStatus == nsEventStatus_eIgnore && !(mVFlags & NS_VIEW_FLAG_DONT_CHECK_CHILDREN)) {
if (aStatus == nsEventStatus_eIgnore && !(mVFlags & NS_VIEW_PUBLIC_FLAG_DONT_CHECK_CHILDREN)) {
PRInt32 numkids;
nsRect trect;
nscoord x, y;
@ -1149,16 +1149,16 @@ NS_IMETHODIMP nsView :: GetOpacity(float &aOpacity)
NS_IMETHODIMP nsView :: HasTransparency(PRBool &aTransparent) const
{
aTransparent = (mVFlags & VIEW_FLAG_TRANSPARENT) ? PR_TRUE : PR_FALSE;
aTransparent = (mVFlags & NS_VIEW_PUBLIC_FLAG_TRANSPARENT) ? PR_TRUE : PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP nsView :: SetContentTransparency(PRBool aTransparent)
{
if (aTransparent == PR_TRUE)
mVFlags |= VIEW_FLAG_TRANSPARENT;
mVFlags |= NS_VIEW_PUBLIC_FLAG_TRANSPARENT;
else
mVFlags &= ~VIEW_FLAG_TRANSPARENT;
mVFlags &= ~NS_VIEW_PUBLIC_FLAG_TRANSPARENT;
return NS_OK;
}
@ -1300,18 +1300,24 @@ void nsView :: List(FILE* out, PRInt32 aIndent) const
fputs(">\n", out);
}
NS_IMETHODIMP nsView :: SetViewFlags(PRInt32 aFlags)
NS_IMETHODIMP nsView :: SetViewFlags(PRUint32 aFlags)
{
mVFlags |= aFlags;
return NS_OK;
}
NS_IMETHODIMP nsView :: ClearViewFlags(PRInt32 aFlags)
NS_IMETHODIMP nsView :: ClearViewFlags(PRUint32 aFlags)
{
mVFlags &= ~aFlags;
return NS_OK;
}
NS_IMETHODIMP nsView :: GetViewFlags(PRUint32 *aFlags)
{
*aFlags = mVFlags;
return NS_OK;
}
NS_IMETHODIMP nsView :: GetOffsetFromWidget(nscoord *aDx, nscoord *aDy, nsIWidget *&aWidget)
{
nsIView *ancestor;

13
view/src/nsView.h
Просмотреть файл

@ -93,9 +93,10 @@ public:
NS_IMETHOD SetWidget(nsIWidget *aWidget);
NS_IMETHOD GetWidget(nsIWidget *&aWidget);
virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
NS_IMETHOD SetViewFlags(PRInt32 aFlags);
NS_IMETHOD SetViewFlags(PRUint32 aFlags);
NS_IMETHOD ClearViewFlags(PRUint32 aFlags);
NS_IMETHOD GetViewFlags(PRUint32 *aFlags);
NS_IMETHOD GetScratchPoint(nsPoint **aPoint);
NS_IMETHOD ClearViewFlags(PRInt32 aFlags);
// Helper function to get the view that's associated with a widget
static nsIView* GetViewFor(nsIWidget* aWidget);
@ -121,9 +122,8 @@ protected:
nsViewClip mClip;
nsTransform2D *mXForm;
float mOpacity;
PRInt32 mVFlags;
PRUint32 mVFlags;
nsIRegion* mDirtyRegion;
PRInt32 mEventFlags;
nsPoint mScratchPoint;
private:
@ -131,9 +131,4 @@ private:
NS_IMETHOD_(nsrefcnt) Release(void);
};
#define VIEW_FLAG_DYING 0x0001
#define VIEW_FLAG_TRANSPARENT 0x0002
#define ALL_VIEW_FLAGS (VIEW_FLAG_DYING | VIEW_FLAG_TRANSPARENT)
#endif

27
view/src/nsViewManager.cpp
Просмотреть файл

@ -36,6 +36,7 @@ static NS_DEFINE_IID(kIRegionIID, NS_IREGION_IID);
static NS_DEFINE_IID(kRenderingContextCID, NS_RENDERING_CONTEXT_CID);
static NS_DEFINE_IID(kIRenderingContextIID, NS_IRENDERING_CONTEXT_IID);
static NS_DEFINE_IID(kIClipViewIID, NS_ICLIPVIEW_IID);
static NS_DEFINE_IID(kIViewIID, NS_IVIEW_IID);
static const PRBool gsDebug = PR_FALSE;
@ -571,9 +572,7 @@ typedef enum
#define TRANS_PROPERTY_TRANS 0
#define TRANS_PROPERTY_OPACITY 1
#ifdef SHOW_RECTS
static evenodd = 0;
#endif
void nsViewManager :: RenderViews(nsIView *aRootView, nsIRenderingContext& aRC, const nsRect& aRect, PRBool &aResult)
{
@ -1092,7 +1091,6 @@ void nsViewManager :: RenderViews(nsIView *aRootView, nsIRenderingContext& aRC,
case BACK_TO_FRONT_OPACITY:
if (rgnrect > 0)
{
if (state == BACK_TO_FRONT_OPACITY)
{
#ifdef SHOW_RECTS
@ -1281,10 +1279,11 @@ void nsViewManager :: UpdateDirtyViews(nsIView *aView, nsRect *aParentRect) cons
{
nsRect pardamage;
nsRect bounds;
PRUint32 flags;
aView->GetBounds(bounds);
//translate parent region into child coords.
//translate parent rect into child coords.
if (nsnull != aParentRect)
{
@ -1600,39 +1599,39 @@ NS_IMETHODIMP nsViewManager :: DispatchEvent(nsGUIEvent *aEvent, nsEventStatus &
{
// The rect is in device units, and it's in the coordinate space of its
// associated window.
nsRect trect = *((nsPaintEvent*)aEvent)->rect;
nsRect damrect = *((nsPaintEvent*)aEvent)->rect;
float p2t;
mContext->GetDevUnitsToAppUnits(p2t);
trect.ScaleRoundOut(p2t);
damrect.ScaleRoundOut(p2t);
// Do an immediate refresh
if (nsnull != mContext)
{
nsRect vrect;
nsRect viewrect;
float varea;
// Check that there's actually something to paint
view->GetBounds(vrect);
varea = (float)vrect.width * vrect.height;
view->GetBounds(viewrect);
varea = (float)viewrect.width * viewrect.height;
if (varea > 0.0000001f)
{
nsRect rrect = trect;
nsRect arearect;
PRUint32 updateFlags = 0;
// Auto double buffering logic.
// See if the paint region is greater than .25 the area of our view.
// If so, enable double buffered painting.
rrect.IntersectRect(rrect, vrect);
arearect.IntersectRect(damrect, viewrect);
if ((((float)rrect.width * rrect.height) / varea) > 0.25f)
if ((((float)arearect.width * arearect.height) / varea) > 0.25f)
updateFlags |= NS_VMREFRESH_DOUBLE_BUFFER;
//printf("refreshing: view: %x, %d, %d, %d, %d\n", view, trect.x, trect.y, trect.width, trect.height);
// Refresh the view
Refresh(view, ((nsPaintEvent*)aEvent)->renderingContext, &trect, updateFlags);
Refresh(view, ((nsPaintEvent*)aEvent)->renderingContext, &damrect, updateFlags);
}
}
@ -2356,7 +2355,9 @@ NS_IMETHODIMP nsViewManager :: GetRootScrollableView(nsIScrollableView **aScroll
NS_IMETHODIMP nsViewManager :: Display(nsIView* aView)
{
nsRect wrect;
nsIRenderingContext *localcx = nsnull;
nsDrawingSurface ds = nsnull;
nsRect trect;
if (PR_FALSE == mRefreshEnabled)