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lib/mac/UserInterface/CToolbarBevelButton.cp

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+/* -*- Mode: C++; tab-width: 4; 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.
+ */
+
+//
+// CToolbarBevelButton
+// Mike Pinkerton, Netscape Communications
+//
+// A bevel button that knows how to change modes (text, icon, icon & text).
+//
+
+#include "CToolbarBevelButton.h"
+
+
+// "Magic" constants
+const Int16 cIconOnlyHeight = 32;
+const Int16 cIconOnlyWidth = 36;
+const Int16 cTextOnlyHeight = 21;
+
+
+CToolbarBevelButton::CToolbarBevelButton(LStream* inStream)
+	:	LCmdBevelButton(inStream),
+		mCurrentMode(defaultMode),
+		mOriginalWidth(0),
+		mOriginalHeight(0),
+		mOriginalTitle(NULL),
+		mResID(0)
+{
+}
+
+
+CToolbarBevelButton::~CToolbarBevelButton()
+{
+}
+
+
+// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
+//	¥	FinishCreateSelf
+// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
+void CToolbarBevelButton::FinishCreateSelf()
+{
+	LBevelButton::FinishCreateSelf();
+
+	Rect theButtonRect;
+	CalcLocalFrameRect(theButtonRect);
+
+	mOriginalWidth = theButtonRect.right - theButtonRect.left;
+	mOriginalHeight = theButtonRect.bottom - theButtonRect.top;
+
+	// save the resid in case we have to go to textonly mode and cannot recover
+	// it from the control manager
+	ControlButtonContentInfo currInfo;
+	GetContentInfo ( currInfo );
+	mResID = currInfo.u.resID;
+}
+
+
+// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
+//	¥	ChangeMode
+// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
+Boolean 
+CToolbarBevelButton :: ChangeMode(Int8 inNewMode, SDimension16& outDimensionDeltas)
+{
+	SDimension16 oldDimensions;
+	GetFrameSize(oldDimensions);
+
+	outDimensionDeltas.width = 0;
+	outDimensionDeltas.height = 0;
+
+	ControlButtonContentInfo newInfo;
+	newInfo.contentType = kControlContentIconSuiteRes;
+	newInfo.u.resID = mResID;
+
+	// going from icons only to anything with text requires restoring the title
+	if ( mCurrentMode == eMode_IconsOnly )
+		RestoreTitle();
+	
+	mCurrentMode = inNewMode;
+	
+	switch (inNewMode)
+	{
+		case eMode_IconsOnly:
+			// save the title because we can't get it back from the control info
+			SaveTitle();
+			SetDescriptor("\p");
+			outDimensionDeltas.width = cIconOnlyWidth - oldDimensions.width;
+			outDimensionDeltas.height = cIconOnlyHeight - oldDimensions.height;
+			break;
+		
+		case eMode_TextOnly:
+			newInfo.contentType = kControlContentTextOnly;
+			outDimensionDeltas.width = mOriginalWidth - oldDimensions.width;
+			outDimensionDeltas.height = cTextOnlyHeight - oldDimensions.height;
+			break;
+		
+		case eMode_IconsAndText:
+			outDimensionDeltas.width = mOriginalWidth - oldDimensions.width;
+			outDimensionDeltas.height = mOriginalHeight - oldDimensions.height;
+			break;
+	}
+
+	SetContentInfo ( newInfo );
+	ResizeFrameBy(outDimensionDeltas.width, outDimensionDeltas.height, true);
+	return true;
+}
+
+
+void
+CToolbarBevelButton :: SaveTitle ( )
+{
+	delete mOriginalTitle;
+	mOriginalTitle = new LStr255();
+	GetDescriptor(*mOriginalTitle);
+}
+
+
+void
+CToolbarBevelButton :: RestoreTitle ( )
+{
+	if ( mOriginalTitle ) {
+		SetDescriptor ( *mOriginalTitle );
+		delete mOriginalTitle;
+		mOriginalTitle = NULL;
+	}
+}

lib/mac/UserInterface/CToolbarBevelButton.h

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+/* -*- Mode: C++; tab-width: 4; 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.
+ */
+
+//
+// CToolbarBevelButton
+// Mike Pinkerton, Netscape Communications
+//
+// A bevel button that knows how to change modes (text, icon, icon & text)
+//
+
+#pragma once
+
+#include "LCmdBevelButton.h"
+
+
+class CToolbarBevelButton
+	:	public LCmdBevelButton
+{
+	public:
+		enum {
+			eMode_IconsOnly = 0,
+			eMode_TextOnly,
+			eMode_IconsAndText
+		};
+
+		enum {	defaultMode = eMode_IconsAndText	};
+
+		enum {	class_ID = 'TbBv', imp_class_ID = 'TbBi' };
+		
+							CToolbarBevelButton(LStream* inStream);
+		virtual				~CToolbarBevelButton();
+
+		virtual Boolean		ChangeMode(Int8 newMode, SDimension16& outDimensionDeltas);
+
+	protected:
+		virtual void		FinishCreateSelf();
+
+			// used during mode switches that involve the title appearing/disappearing
+		virtual void		SaveTitle();
+		virtual void		RestoreTitle();
+		
+		Int8		mCurrentMode;
+		Int16		mOriginalWidth;
+		Int16		mOriginalHeight;
+		
+		LStr255*	mOriginalTitle;		// saved if we go into icon only mode
+		ResIDT		mResID;				// saved if we go into text only mode
+};