зеркало из https://github.com/mozilla/gecko-dev.git
197 строки
6.3 KiB
C++
197 строки
6.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#pragma once
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#include <LPane.h>
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#include "CMouseDispatcher.h"
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#include "PascalString.h"
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class CToolTipPane;
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const CommandT msg_HideTooltip = 1000; // cmd sent to hide the tooltip
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// CToolTipAttachment
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//
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// This attachment can be attached to any pane from within Constructor. Tool
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// Tips require a CMouseDispatcher object be present in order to get time.
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//
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// This attachment reads in a resource ID of a PPob which contains the
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// definition of a CToolTipPane (or subclass thereof).
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//
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// You should not need to subclass this class unless you want to modify the
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// behaviour of the mouse tracking mechanism. If you want to change the
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// contents or appearance of the tips, you should subclass the CToolTipPane
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// class (see notes below).
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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class CToolTipAttachment : public CMouseTrackAttachment
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{
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public:
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enum { class_ID = 'TTaT' };
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static void Enable(Boolean inEnableTips);
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CToolTipAttachment(LStream* inStream);
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CToolTipAttachment(UInt32 inDelayTicks, ResIDT inPaneResID);
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virtual ~CToolTipAttachment();
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virtual void NoteTipDied(CToolTipPane* inTip);
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protected:
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virtual void ExecuteSelf(
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MessageT inMessage,
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void* ioParam);
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virtual void MouseEnter(
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Point inPortPt,
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const EventRecord& inMacEvent);
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virtual void MouseWithin(
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Point inPortPt,
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const EventRecord& inMacEvent);
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virtual void MouseLeave(void);
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virtual void ShowToolTip(const EventRecord& inMacEvent);
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virtual void HideToolTip(void);
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Boolean IsDelayElapsed(Uint32 inTicks) const;
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Boolean IsToolTipActive(void) const;
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Boolean IsTipCancelingEvent(const EventRecord& inMacEvent) const;
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void ResetTriggerInterval(Uint32 inWithTicks);
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virtual void CalcTipText(
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LWindow* inOwningWindow,
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const EventRecord& inMacEvent,
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StringPtr outTipText);
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ResIDT mTipPaneResID;
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Uint32 mEnterTicks;
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Uint32 mDelayTicks;
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static CToolTipPane* sActiveTip;
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static Boolean sTipsEnabled;
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};
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inline Boolean CToolTipAttachment::IsDelayElapsed(Uint32 inTicks) const
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{ return ((inTicks - mEnterTicks) > mDelayTicks); }
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inline Boolean CToolTipAttachment::IsToolTipActive(void) const
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{ return (sActiveTip != NULL); }
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inline void CToolTipAttachment::ResetTriggerInterval(Uint32 inWithTicks)
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{ mEnterTicks = inWithTicks; }
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inline void CToolTipAttachment::Enable(Boolean inEnableTips)
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{ sTipsEnabled = inEnableTips; }
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// CToolTipPane
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//
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// This is your basic little tip blurb. If you want to change the appearance
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// or content calculation of a Tool Tip, subclass this class and not the
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// controlling attachment.
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//
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// Instances of this class are reanimated when the controlling attachment
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// needs to display one.
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//
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// NOTE: Unless you want to see this pane get resized and positioned in its
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// owning window, you better make sure that the visible flag in the resource
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// definition is off.
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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class CToolTipPane : public LPane
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{
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public:
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enum { class_ID = 'TTpn' };
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CToolTipPane(LStream* inStream);
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virtual ~CToolTipPane();
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virtual void SetParent(CToolTipAttachment* inParent);
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virtual void SetOwningPane(LPane* inOwningPane);
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virtual void CalcFrameWithRespectTo(
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LWindow* inOwningWindow,
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const EventRecord& inMacEvent,
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Rect& outTipFrame);
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virtual void CalcTipText(
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LWindow* inOwningWindow,
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const EventRecord& inMacEvent,
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StringPtr outTipText);
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virtual void SetDescriptor(ConstStringPtr inDescriptor);
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virtual Boolean WantsToCancel(Point inMouseLocal);
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protected:
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virtual void ForceInPortFrame(
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LWindow* inOwningWindow,
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Rect& ioTipFrame);
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virtual void DrawSelf(void);
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ResIDT mTipTraitsID;
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CStr255 mTip; // I hate that this needs to be a CStr255
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CToolTipAttachment* mParent;
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LPane* mOwningPane;
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};
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class CSharedToolTipAttachment : public CToolTipAttachment
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{
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public:
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enum { class_ID = 'STat' };
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CSharedToolTipAttachment(LStream* inStream);
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protected:
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virtual void CalcTipText(
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LWindow* inOwningWindow,
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const EventRecord& inMacEvent,
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StringPtr outTipText);
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ResIDT mStringListID;
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UInt16 mStringIndex;
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};
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