pjs/webshell/tests/viewer/nsWidgetSupport.cpp

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6.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsWidgetSupport.h"
#include "nsRect.h"
#include "nsIButton.h"
#include "nsILabel.h"
#include "nsIWidget.h"
#include "nsICheckButton.h"
#include "nsITextWidget.h"
#include "nsIScrollbar.h"
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
static NS_DEFINE_IID(kIButtonIID, NS_IBUTTON_IID);
static NS_DEFINE_IID(kITextWidgetIID, NS_ITEXTWIDGET_IID);
static NS_DEFINE_IID(kICheckButtonIID, NS_ICHECKBUTTON_IID);
static NS_DEFINE_IID(kILabelIID, NS_ILABEL_IID);
static NS_DEFINE_IID(kIScrollBarIID, NS_ISCROLLBAR_IID);
#ifdef XP_MAC
#define WIDGET_SUPPORT_EXPORT(returnType) PR_PUBLIC_API(returnType)
#else
#define WIDGET_SUPPORT_EXPORT(returnType) returnType
#endif
WIDGET_SUPPORT_EXPORT(nsresult)
NS_CreateButton(nsISupports* aParent,
nsIButton* aButton,
const nsRect& aRect,
EVENT_CALLBACK aHandleEventFunction,
const nsFont* aFont)
{
nsIWidget* parent = nsnull;
if (aParent != nsnull)
aParent->QueryInterface(kIWidgetIID,(void**)&parent);
nsIWidget* widget;
if (NS_OK == aButton->QueryInterface(kIWidgetIID,(void**)&widget)) {
widget->Create(parent, aRect, aHandleEventFunction, NULL);
widget->Show(PR_TRUE);
if (aFont != nsnull)
widget->SetFont(*aFont);
NS_IF_RELEASE(widget);
}
if (aParent != nsnull)
NS_IF_RELEASE(parent);
return NS_OK;
}
WIDGET_SUPPORT_EXPORT(nsresult)
NS_CreateCheckButton(nsISupports* aParent,
nsICheckButton* aCheckButton,
const nsRect& aRect,
EVENT_CALLBACK aHandleEventFunction,
const nsFont* aFont)
{
nsIWidget* parent = nsnull;
if (aParent != nsnull)
aParent->QueryInterface(kIWidgetIID,(void**)&parent);
nsIWidget* widget;
if (NS_OK == aCheckButton->QueryInterface(kIWidgetIID,(void**)&widget)) {
widget->Create(parent, aRect, aHandleEventFunction, NULL);
widget->Show(PR_TRUE);
if (aFont != nsnull)
widget->SetFont(*aFont);
NS_IF_RELEASE(widget);
}
if (aParent != nsnull)
NS_IF_RELEASE(parent);
return NS_OK;
}
WIDGET_SUPPORT_EXPORT(nsresult)
NS_CreateLabel( nsISupports* aParent,
nsILabel* aLabel,
const nsRect& aRect,
EVENT_CALLBACK aHandleEventFunction,
const nsFont* aFont)
{
nsIWidget* parent = nsnull;
if (NS_OK == aParent->QueryInterface(kIWidgetIID,(void**)&parent))
{
nsIWidget* widget;
if (NS_OK == aLabel->QueryInterface(kIWidgetIID,(void**)&widget)) {
widget->Create(parent, aRect, aHandleEventFunction, NULL);
widget->Show(PR_TRUE);
if (aFont != nsnull)
widget->SetFont(*aFont);
NS_IF_RELEASE(widget);
}
NS_IF_RELEASE(parent);
}
return NS_OK;
}
WIDGET_SUPPORT_EXPORT(nsresult)
NS_CreateTextWidget(nsISupports* aParent,
nsITextWidget* aWidget,
const nsRect& aRect,
EVENT_CALLBACK aHandleEventFunction,
const nsFont* aFont)
{
nsIWidget* parent = nsnull;
if (aParent != nsnull)
aParent->QueryInterface(kIWidgetIID,(void**)&parent);
nsIWidget* widget = nsnull;
if (NS_OK == aWidget->QueryInterface(kIWidgetIID,(void**)&widget)) {
widget->Create(parent, aRect, aHandleEventFunction, NULL);
widget->Show(PR_TRUE);
if (aFont != nsnull)
widget->SetFont(*aFont);
NS_IF_RELEASE(widget);
}
else
{
NS_ERROR("Called QueryInterface on a non kIWidgetIID supported object");
}
if (aParent)
NS_IF_RELEASE(parent);
return NS_OK;
}
WIDGET_SUPPORT_EXPORT(nsresult)
NS_CreateScrollBar(nsISupports* aParent,
nsIScrollbar* aWidget,
const nsRect& aRect,
EVENT_CALLBACK aHandleEventFunction)
{
nsIWidget* parent = nsnull;
if (aParent != nsnull)
aParent->QueryInterface(kIWidgetIID,(void**)&parent);
nsIWidget* widget = nsnull;
if (NS_OK == aWidget->QueryInterface(kIWidgetIID,(void**)&widget)) {
widget->Create(parent, aRect, aHandleEventFunction, NULL);
widget->Show(PR_TRUE);
NS_IF_RELEASE(widget);
}
else
{
NS_ERROR("Called QueryInterface on a non kIWidgetIID supported object");
}
if (aParent)
NS_IF_RELEASE(parent);
return NS_OK;
}
WIDGET_SUPPORT_EXPORT(nsresult)
NS_ShowWidget(nsISupports* aWidget, PRBool aShow)
{
nsIWidget* widget = nsnull;
if (NS_OK == aWidget->QueryInterface(kIWidgetIID,(void**)&widget)) {
widget->Show(aShow);
NS_IF_RELEASE(widget);
}
return NS_OK;
}
WIDGET_SUPPORT_EXPORT(nsresult)
NS_MoveWidget(nsISupports* aWidget, PRUint32 aX, PRUint32 aY)
{
nsIWidget* widget = nsnull;
if (NS_OK == aWidget->QueryInterface(kIWidgetIID,(void**)&widget)) {
widget->Move(aX,aY);
NS_IF_RELEASE(widget);
}
return NS_OK;
}
WIDGET_SUPPORT_EXPORT(nsresult)
NS_EnableWidget(nsISupports* aWidget, PRBool aEnable)
{
nsIWidget* widget;
if (NS_OK == aWidget->QueryInterface(kIWidgetIID,(void**)&widget))
{
widget->Enable(aEnable);
NS_RELEASE(widget);
}
return NS_OK;
}
WIDGET_SUPPORT_EXPORT(nsresult)
NS_SetFocusToWidget(nsISupports* aWidget)
{
nsIWidget* widget = nsnull;
if (NS_OK == aWidget->QueryInterface(kIWidgetIID,(void**)&widget)) {
widget->SetFocus();
NS_IF_RELEASE(widget);
}
return NS_OK;
}
WIDGET_SUPPORT_EXPORT(nsresult)
NS_GetWidgetNativeData(nsISupports* aWidget, void** aNativeData)
{
void* result = nsnull;
nsIWidget* widget;
if (NS_OK == aWidget->QueryInterface(kIWidgetIID,(void**)&widget))
{
result = widget->GetNativeData(NS_NATIVE_WIDGET);
NS_RELEASE(widget);
}
*aNativeData = result;
return NS_OK;
}