зеркало из https://github.com/mozilla/gecko-dev.git
initial checkin for nsLabel and nsDialog
This commit is contained in:
rods%netscape.com
Родитель
cfd714770c
Коммит
c49e6ad540
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@ -0,0 +1,193 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
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#include "nsDialog.h"
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#include "nsIDialog.h"
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#include "nsToolkit.h"
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#include "nsColor.h"
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#include "nsGUIEvent.h"
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#include "nsString.h"
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#include "nsStringUtil.h"
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#include "nsXtEventHandler.h"
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#include <Xm/DialogS.h>
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#define DBG 0
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//-------------------------------------------------------------------------
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//
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// nsDialog constructor
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//
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//-------------------------------------------------------------------------
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nsDialog::nsDialog(nsISupports *aOuter) : nsWindow(aOuter)
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{
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}
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void nsDialog::Create(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData)
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{
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aParent->AddChild(this);
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Widget parentWidget = nsnull;
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if (DBG) fprintf(stderr, "aParent 0x%x\n", aParent);
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if (aParent) {
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parentWidget = (Widget) aParent->GetNativeData(NS_NATIVE_WIDGET);
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} else if (aAppShell) {
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parentWidget = (Widget) aAppShell->GetNativeData(NS_NATIVE_SHELL);
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}
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InitToolkit(aToolkit, aParent);
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InitDeviceContext(aContext, parentWidget);
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if (DBG) fprintf(stderr, "Parent 0x%x\n", parentWidget);
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unsigned char alignment = GetNativeAlignment();
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mWidget = ::XtVaCreateManagedWidget("Dialog",
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xmDialogShellWidgetClass,
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parentWidget,
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XmNwidth, aRect.width,
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XmNheight, aRect.height,
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XmNrecomputeSize, False,
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XmNhighlightOnEnter, False,
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XmNx, aRect.x,
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XmNy, aRect.y,
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XmNalignment, alignment,
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nsnull);
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if (DBG) fprintf(stderr, "Dialog 0x%x this 0x%x\n", mWidget, this);
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// save the event callback function
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mEventCallback = aHandleEventFunction;
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InitCallbacks("nsDialog");
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}
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void nsDialog::Create(nsNativeWidget aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData)
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{
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}
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//-------------------------------------------------------------------------
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//
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// nsDialog destructor
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//
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//-------------------------------------------------------------------------
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nsDialog::~nsDialog()
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{
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}
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//-------------------------------------------------------------------------
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//
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// Query interface implementation
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//
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//-------------------------------------------------------------------------
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nsresult nsDialog::QueryObject(REFNSIID aIID, void** aInstancePtr)
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{
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static NS_DEFINE_IID(kIDialogIID, NS_IDIALOG_IID);
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if (aIID.Equals(kIDialogIID)) {
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AddRef();
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*aInstancePtr = (void**) &mAggWidget;
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return NS_OK;
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}
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return nsWindow::QueryObject(aIID, aInstancePtr);
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}
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//-------------------------------------------------------------------------
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//
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// Set this button label
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//
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//-------------------------------------------------------------------------
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void nsDialog::SetLabel(const nsString& aText)
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{
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NS_ALLOC_STR_BUF(label, aText, 256);
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XmString str;
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str = XmStringCreate(label, XmFONTLIST_DEFAULT_TAG);
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XtVaSetValues(mWidget, XmNlabelString, str, nsnull);
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NS_FREE_STR_BUF(label);
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XmStringFree(str);
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}
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//-------------------------------------------------------------------------
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//
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// Get this button label
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//
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//-------------------------------------------------------------------------
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void nsDialog::GetLabel(nsString& aBuffer)
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{
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XmString str;
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XtVaGetValues(mWidget, XmNlabelString, &str, nsnull);
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char * text;
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if (XmStringGetLtoR(str, XmFONTLIST_DEFAULT_TAG, &text)) {
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aBuffer.SetLength(0);
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aBuffer.Append(text);
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XtFree(text);
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}
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XmStringFree(str);
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}
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//-------------------------------------------------------------------------
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//
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// paint message. Don't send the paint out
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//
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//-------------------------------------------------------------------------
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PRBool nsDialog::OnPaint(nsPaintEvent &aEvent)
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{
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//printf("** nsDialog::OnPaint **\n");
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return PR_FALSE;
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}
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PRBool nsDialog::OnResize(nsSizeEvent &aEvent)
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{
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return PR_FALSE;
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}
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#define GET_OUTER() ((nsDialog*) ((char*)this - nsDialog::GetOuterOffset()))
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void nsDialog::AggDialog::GetLabel(nsString& aBuffer)
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{
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GET_OUTER()->GetLabel(aBuffer);
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}
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void nsDialog::AggDialog::SetLabel(const nsString& aText)
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{
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GET_OUTER()->SetLabel(aText);
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}
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//----------------------------------------------------------------------
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BASE_IWIDGET_IMPL(nsDialog, AggDialog);
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@ -0,0 +1,92 @@
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/* -*- 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 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
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#ifndef nsDialog_h__
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#define nsDialog_h__
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//#include "nsdefs.h"
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#include "nsWindow.h"
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#include "nsIDialog.h"
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/**
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* Native Motif Dialog wrapper
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*/
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class nsDialog : public nsWindow
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{
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public:
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nsDialog(nsISupports *aOuter);
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virtual ~nsDialog();
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NS_IMETHOD QueryObject(const nsIID& aIID, void** aInstancePtr);
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void Create(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext = nsnull,
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nsIAppShell *aAppShell = nsnull,
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nsIToolkit *aToolkit = nsnull,
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nsWidgetInitData *aInitData = nsnull);
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void Create(nsNativeWidget aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext = nsnull,
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nsIAppShell *aAppShell = nsnull,
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nsIToolkit *aToolkit = nsnull,
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nsWidgetInitData *aInitData = nsnull);
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// nsIDialog part
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virtual void SetLabel(const nsString& aText);
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virtual void GetLabel(nsString& aBuffer);
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virtual PRBool OnPaint(nsPaintEvent & aEvent);
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virtual PRBool OnResize(nsSizeEvent &aEvent);
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virtual void PreCreateWidget(nsWidgetInitData *aInitData);
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private:
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// this should not be public
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static PRInt32 GetOuterOffset() {
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return offsetof(nsDialog,mAggWidget);
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}
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// Aggregator class and instance variable used to aggregate in the
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// nsIDialog interface to nsDialog w/o using multiple
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// inheritance.
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class AggDialog : public nsIDialog {
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public:
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AggDialog();
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virtual ~AggDialog();
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AGGREGATE_METHOD_DEF
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// nsIDialog
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virtual void SetLabel(const nsString &aText);
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virtual void GetLabel(nsString &aBuffer);
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};
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AggDialog mAggWidget;
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friend class AggDialog;
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};
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#endif // nsDialog_h__
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@ -0,0 +1,233 @@
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/* -*- 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 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
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#include "nsLabel.h"
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#include "nsILabel.h"
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#include "nsToolkit.h"
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#include "nsColor.h"
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#include "nsGUIEvent.h"
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#include "nsString.h"
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#include "nsStringUtil.h"
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#include "nsXtEventHandler.h"
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#include <Xm/Label.h>
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#define DBG 0
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//-------------------------------------------------------------------------
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//
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// nsLabel constructor
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//
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//-------------------------------------------------------------------------
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nsLabel::nsLabel(nsISupports *aOuter) : nsWindow(aOuter)
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{
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}
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void nsLabel::Create(nsIWidget *aParent,
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const nsRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsIDeviceContext *aContext,
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nsIAppShell *aAppShell,
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nsIToolkit *aToolkit,
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nsWidgetInitData *aInitData)
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{
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aParent->AddChild(this);
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Widget parentWidget = nsnull;
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if (DBG) fprintf(stderr, "aParent 0x%x\n", aParent);
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|
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if (aParent) {
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parentWidget = (Widget) aParent->GetNativeData(NS_NATIVE_WIDGET);
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} else if (aAppShell) {
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parentWidget = (Widget) aAppShell->GetNativeData(NS_NATIVE_SHELL);
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}
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InitToolkit(aToolkit, aParent);
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InitDeviceContext(aContext, parentWidget);
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|
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if (DBG) fprintf(stderr, "Parent 0x%x\n", parentWidget);
|
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|
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unsigned char alignment = GetNativeAlignment();
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|
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mWidget = ::XtVaCreateManagedWidget("label",
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xmLabelWidgetClass,
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parentWidget,
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XmNwidth, aRect.width,
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XmNheight, aRect.height,
|
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XmNrecomputeSize, False,
|
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XmNhighlightOnEnter, False,
|
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XmNx, aRect.x,
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XmNy, aRect.y,
|
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XmNalignment, alignment,
|
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nsnull);
|
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|
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if (DBG) fprintf(stderr, "Label 0x%x this 0x%x\n", mWidget, this);
|
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|
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// save the event callback function
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mEventCallback = aHandleEventFunction;
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|
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InitCallbacks("nsLabel");
|
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|
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}
|
||||
|
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void nsLabel::Create(nsNativeWidget aParent,
|
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const nsRect &aRect,
|
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EVENT_CALLBACK aHandleEventFunction,
|
||||
nsIDeviceContext *aContext,
|
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nsIAppShell *aAppShell,
|
||||
nsIToolkit *aToolkit,
|
||||
nsWidgetInitData *aInitData)
|
||||
{
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsLabel::PreCreateWidget(nsWidgetInitData *aInitData)
|
||||
{
|
||||
if (nsnull != aInitData) {
|
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nsLabelInitData* data = (nsLabelInitData *) aInitData;
|
||||
mAlignment = data->mAlignment;
|
||||
}
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// Set alignment
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsLabel::SetAlignment(nsLabelAlignment aAlignment)
|
||||
{
|
||||
mAlignment = aAlignment;
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// nsLabel destructor
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsLabel::~nsLabel()
|
||||
{
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// Query interface implementation
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsresult nsLabel::QueryObject(REFNSIID aIID, void** aInstancePtr)
|
||||
{
|
||||
static NS_DEFINE_IID(kILabelIID, NS_ILABEL_IID);
|
||||
|
||||
if (aIID.Equals(kILabelIID)) {
|
||||
AddRef();
|
||||
*aInstancePtr = (void**) &mAggWidget;
|
||||
return NS_OK;
|
||||
}
|
||||
return nsWindow::QueryObject(aIID, aInstancePtr);
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// return window styles
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
unsigned char nsLabel::GetNativeAlignment()
|
||||
{
|
||||
switch (mAlignment) {
|
||||
case eAlign_Right : return XmALIGNMENT_END;
|
||||
case eAlign_Left : return XmALIGNMENT_BEGINNING;
|
||||
case eAlign_Center: return XmALIGNMENT_CENTER;
|
||||
default :
|
||||
return XmALIGNMENT_BEGINNING;
|
||||
}
|
||||
return XmALIGNMENT_BEGINNING;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// Set this button label
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsLabel::SetLabel(const nsString& aText)
|
||||
{
|
||||
NS_ALLOC_STR_BUF(label, aText, 256);
|
||||
XmString str;
|
||||
str = XmStringCreate(label, XmFONTLIST_DEFAULT_TAG);
|
||||
XtVaSetValues(mWidget, XmNlabelString, str, nsnull);
|
||||
NS_FREE_STR_BUF(label);
|
||||
XmStringFree(str);
|
||||
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// Get this button label
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
void nsLabel::GetLabel(nsString& aBuffer)
|
||||
{
|
||||
XmString str;
|
||||
XtVaGetValues(mWidget, XmNlabelString, &str, nsnull);
|
||||
char * text;
|
||||
if (XmStringGetLtoR(str, XmFONTLIST_DEFAULT_TAG, &text)) {
|
||||
aBuffer.SetLength(0);
|
||||
aBuffer.Append(text);
|
||||
XtFree(text);
|
||||
}
|
||||
|
||||
XmStringFree(str);
|
||||
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// paint message. Don't send the paint out
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
PRBool nsLabel::OnPaint(nsPaintEvent &aEvent)
|
||||
{
|
||||
//printf("** nsLabel::OnPaint **\n");
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
PRBool nsLabel::OnResize(nsSizeEvent &aEvent)
|
||||
{
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
|
||||
#define GET_OUTER() ((nsLabel*) ((char*)this - nsLabel::GetOuterOffset()))
|
||||
|
||||
void nsLabel::AggLabel::GetLabel(nsString& aBuffer)
|
||||
{
|
||||
GET_OUTER()->GetLabel(aBuffer);
|
||||
}
|
||||
|
||||
void nsLabel::AggLabel::SetLabel(const nsString& aText)
|
||||
{
|
||||
GET_OUTER()->SetLabel(aText);
|
||||
}
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
BASE_IWIDGET_IMPL(nsLabel, AggLabel);
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,98 @@
|
|||
/* -*- 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 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#ifndef nsLabel_h__
|
||||
#define nsLabel_h__
|
||||
|
||||
//#include "nsdefs.h"
|
||||
#include "nsWindow.h"
|
||||
#include "nsILabel.h"
|
||||
|
||||
/**
|
||||
* Native Motif Label wrapper
|
||||
*/
|
||||
|
||||
class nsLabel : public nsWindow
|
||||
{
|
||||
|
||||
public:
|
||||
nsLabel(nsISupports *aOuter);
|
||||
virtual ~nsLabel();
|
||||
|
||||
NS_IMETHOD QueryObject(const nsIID& aIID, void** aInstancePtr);
|
||||
|
||||
void Create(nsIWidget *aParent,
|
||||
const nsRect &aRect,
|
||||
EVENT_CALLBACK aHandleEventFunction,
|
||||
nsIDeviceContext *aContext = nsnull,
|
||||
nsIAppShell *aAppShell = nsnull,
|
||||
nsIToolkit *aToolkit = nsnull,
|
||||
nsWidgetInitData *aInitData = nsnull);
|
||||
void Create(nsNativeWidget aParent,
|
||||
const nsRect &aRect,
|
||||
EVENT_CALLBACK aHandleEventFunction,
|
||||
nsIDeviceContext *aContext = nsnull,
|
||||
nsIAppShell *aAppShell = nsnull,
|
||||
nsIToolkit *aToolkit = nsnull,
|
||||
nsWidgetInitData *aInitData = nsnull);
|
||||
|
||||
|
||||
// nsILabel part
|
||||
virtual void SetAlignment(nsLabelAlignment aAlignment);
|
||||
virtual void SetLabel(const nsString& aText);
|
||||
virtual void GetLabel(nsString& aBuffer);
|
||||
virtual PRBool OnPaint(nsPaintEvent & aEvent);
|
||||
virtual PRBool OnResize(nsSizeEvent &aEvent);
|
||||
|
||||
virtual void PreCreateWidget(nsWidgetInitData *aInitData);
|
||||
|
||||
protected:
|
||||
unsigned char nsLabel::GetNativeAlignment();
|
||||
nsLabelAlignment mAlignment;
|
||||
|
||||
private:
|
||||
|
||||
// this should not be public
|
||||
static PRInt32 GetOuterOffset() {
|
||||
return offsetof(nsLabel,mAggWidget);
|
||||
}
|
||||
|
||||
|
||||
// Aggregator class and instance variable used to aggregate in the
|
||||
// nsILabel interface to nsLabel w/o using multiple
|
||||
// inheritance.
|
||||
class AggLabel : public nsILabel {
|
||||
public:
|
||||
AggLabel();
|
||||
virtual ~AggLabel();
|
||||
|
||||
AGGREGATE_METHOD_DEF
|
||||
|
||||
// nsILabel
|
||||
virtual void SetLabel(const nsString &aText);
|
||||
virtual void GetLabel(nsString &aBuffer);
|
||||
virtual void SetAlignment(nsLabelAlignment aAlignment);
|
||||
|
||||
};
|
||||
AggLabel mAggWidget;
|
||||
friend class AggLabel;
|
||||
|
||||
|
||||
};
|
||||
|
||||
#endif // nsLabel_h__
|
||||
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