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Added support to gfx-render radio buttons. Both checkboxes and radio buttons

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now use CSS style to get colors for rendering. Checkboxes also use the CSS border rendering
code. Added New utility methods to nsFormControlFrame to PaintCircular backgrounds and
borders. Set compiler directive to gfx-render radiobuttons and checkboxes both for printing
and on-screen display.
This commit is contained in:
kmcclusk@netscape.com
1999-02-09 18:25:40 +00:00
parent b1066e9f68
commit 2ce547fada
11 changed files with 397 additions and 237 deletions
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168
layout/forms/nsFormControlFrame.cpp
View File

@@ -223,102 +223,101 @@ nsFormControlFrame::Reflow(nsIPresContext& aPresContext,
nsIDeviceContext* dx = nsnull;
dx = aPresContext.GetDeviceContext();
PRBool supportsWidgets = PR_TRUE;
//XXX: Temporary flag for getting GFX rendered widgets on the screen
PRBool useGfxWidgets = PR_FALSE;
if (PR_FALSE == useGfxWidgets) {
supportsWidgets = PR_TRUE;
if (nsnull != dx) {
dx->SupportsNativeWidgets(supportsWidgets);
NS_RELEASE(dx);
}
PRBool requiresWidget = PR_TRUE;
// Checkto see if the device context supports widgets at all
if (nsnull != dx) {
dx->SupportsNativeWidgets(requiresWidget);
NS_RELEASE(dx);
}
else
supportsWidgets = PR_FALSE;
#ifdef NS_GFX_RENDER_FORM_ELEMENTS
// Check with the frame to see if requires a widget to render
if (PR_TRUE == requiresWidget) {
RequiresWidget(requiresWidget);
}
#endif
GetDesiredSize(&aPresContext, aReflowState, aDesiredSize, mWidgetSize);
if (!mDidInit) {
nsIPresShell *presShell = aPresContext.GetShell(); // need to release
nsIViewManager *viewMan = presShell->GetViewManager(); // need to release
NS_RELEASE(presShell);
nsRect boundBox(0, 0, aDesiredSize.width, aDesiredSize.height);
if (PR_TRUE == requiresWidget) {
nsIPresShell *presShell = aPresContext.GetShell(); // need to release
nsIViewManager *viewMan = presShell->GetViewManager(); // need to release
NS_RELEASE(presShell);
nsRect boundBox(0, 0, aDesiredSize.width, aDesiredSize.height);
// absolutely positioned controls already have a view but not a widget
nsIView* view = nsnull;
GetView(view);
if (nsnull == view) {
result = nsRepository::CreateInstance(kViewCID, nsnull, kIViewIID, (void **)&view);
if (!NS_SUCCEEDED(result)) {
NS_ASSERTION(0, "Could not create view for form control");
aStatus = NS_FRAME_NOT_COMPLETE;
return result;
}
// absolutely positioned controls already have a view but not a widget
nsIView* view = nsnull;
GetView(view);
if (nsnull == view) {
result = nsRepository::CreateInstance(kViewCID, nsnull, kIViewIID, (void **)&view);
if (!NS_SUCCEEDED(result)) {
NS_ASSERTION(0, "Could not create view for form control");
aStatus = NS_FRAME_NOT_COMPLETE;
return result;
}
nsIFrame* parWithView;
nsIView *parView;
nsIFrame* parWithView;
nsIView *parView;
GetParentWithView(parWithView);
parWithView->GetView(parView);
GetParentWithView(parWithView);
parWithView->GetView(parView);
// initialize the view as hidden since we don't know the (x,y) until Paint
result = view->Init(viewMan, boundBox, parView, nsnull, nsViewVisibility_kHide);
if (NS_OK != result) {
NS_ASSERTION(0, "view initialization failed");
aStatus = NS_FRAME_NOT_COMPLETE;
return NS_OK;
}
// initialize the view as hidden since we don't know the (x,y) until Paint
result = view->Init(viewMan, boundBox, parView, nsnull, nsViewVisibility_kHide);
if (NS_OK != result) {
NS_ASSERTION(0, "view initialization failed");
aStatus = NS_FRAME_NOT_COMPLETE;
return NS_OK;
}
viewMan->InsertChild(parView, view, 0);
SetView(view);
}
PRInt32 type;
GetType(&type);
const nsIID& id = GetCID();
#ifdef NS_GFX_RENDER_FORM_ELEMENTS
RequiresWidget(supportsWidgets);
#else
supportsWidgets = PR_TRUE;
#endif
if ((NS_FORM_INPUT_HIDDEN != type) && (PR_TRUE == supportsWidgets)) {
// Do the following only if a widget is created
nsWidgetInitData* initData = GetWidgetInitData(aPresContext); // needs to be deleted
view->CreateWidget(id, initData);
if (nsnull != initData) {
delete(initData);
}
// set our widget
result = GetWidget(view, &mWidget);
if ((NS_OK == result) && mWidget) { // keep the ref on mWidget
nsIFormControl* formControl = nsnull;
result = mContent->QueryInterface(kIFormControlIID, (void**)&formControl);
if ((NS_OK == result) && formControl) {
// set the content's widget, so it can get content modified by the widget
formControl->SetWidget(mWidget);
NS_RELEASE(formControl);
viewMan->InsertChild(parView, view, 0);
SetView(view);
}
// PostCreateWidget(&aPresContext, aDesiredSize.width, aDesiredSize.height);
// mDidInit = PR_TRUE;
} else {
NS_ASSERTION(0, "could not get widget");
}
}
PostCreateWidget(&aPresContext, aDesiredSize.width, aDesiredSize.height);
mDidInit = PR_TRUE;
if ((aDesiredSize.width != boundBox.width) || (aDesiredSize.height != boundBox.height)) {
viewMan->ResizeView(view, aDesiredSize.width, aDesiredSize.height);
PRInt32 type;
GetType(&type);
const nsIID& id = GetCID();
if ((NS_FORM_INPUT_HIDDEN != type) && (PR_TRUE == requiresWidget)) {
// Do the following only if a widget is created
nsWidgetInitData* initData = GetWidgetInitData(aPresContext); // needs to be deleted
view->CreateWidget(id, initData);
if (nsnull != initData) {
delete(initData);
}
// set our widget
result = GetWidget(view, &mWidget);
if ((NS_OK == result) && mWidget) { // keep the ref on mWidget
nsIFormControl* formControl = nsnull;
result = mContent->QueryInterface(kIFormControlIID, (void**)&formControl);
if ((NS_OK == result) && formControl) {
// set the content's widget, so it can get content modified by the widget
formControl->SetWidget(mWidget);
NS_RELEASE(formControl);
}
} else {
NS_ASSERTION(0, "could not get widget");
}
}
PostCreateWidget(&aPresContext, aDesiredSize.width, aDesiredSize.height);
mDidInit = PR_TRUE;
if ((aDesiredSize.width != boundBox.width) || (aDesiredSize.height != boundBox.height)) {
viewMan->ResizeView(view, aDesiredSize.width, aDesiredSize.height);
}
NS_IF_RELEASE(viewMan);
}
NS_IF_RELEASE(viewMan);
}
else {
PostCreateWidget(&aPresContext, aDesiredSize.width, aDesiredSize.height);
mDidInit = PR_TRUE;
}
}
aDesiredSize.ascent = aDesiredSize.height;
aDesiredSize.descent = 0;
@@ -643,8 +642,7 @@ nsFormControlFrame::GetFont(nsIPresContext* aPresContext,
}
nsresult nsFormControlFrame::GetDefaultCheckState(PRBool *aState)
{
nsresult res = NS_OK;
{ nsresult res = NS_OK;
nsIDOMHTMLInputElement* inputElement;
if (NS_OK == mContent->QueryInterface(kIDOMHTMLInputElementIID, (void**)&inputElement)) {
res = inputElement->GetDefaultChecked(aState);