зеркало из https://github.com/mozilla/gecko-dev.git
530 строки
17 KiB
C++
530 строки
17 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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 the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifdef PowerPlant_PCH
|
|
#include PowerPlant_PCH
|
|
#endif
|
|
|
|
#include "CToolTipAttachment.h"
|
|
#include "UGraphicGizmos.h"
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
Boolean CToolTipAttachment::sTipsEnabled = true;
|
|
CToolTipPane* CToolTipAttachment::sActiveTip = NULL;
|
|
|
|
// This is a special value that we use to indicate that the mouse has
|
|
// gone down inside a pane with a CToolTipAttachment. The reason we need
|
|
// this is because we need to reset the trigger interval when the mouse
|
|
// goes up. Since mouse up events don't trigger an attachment execution,
|
|
// we look for this value during the next pass through the mouse track
|
|
// dispatch and reset the interval there if necessary.
|
|
|
|
const UInt32 ToolTipsTicks_Indefinite = 0xFFFFFFFF;
|
|
const UInt32 ToolTipsTicks_AutoRemoveAfter = 3600;
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ CToolTipAttachment
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
CToolTipAttachment::CToolTipAttachment(LStream* inStream)
|
|
: CMouseTrackAttachment(inStream)
|
|
{
|
|
*inStream >> mDelayTicks;
|
|
*inStream >> mTipPaneResID;
|
|
}
|
|
|
|
CToolTipAttachment::CToolTipAttachment(UInt32 inDelayTicks, ResIDT inPaneResID)
|
|
: mDelayTicks(inDelayTicks)
|
|
, mTipPaneResID(inPaneResID)
|
|
{
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ ~CToolTipAttachment
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
CToolTipAttachment::~CToolTipAttachment()
|
|
{
|
|
HideToolTip();
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ NoteTipDied
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipAttachment::NoteTipDied(CToolTipPane* inTip)
|
|
{
|
|
Assert_(sActiveTip != NULL);
|
|
Assert_(sActiveTip == inTip);
|
|
|
|
sActiveTip = NULL;
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ ExecuteSelf
|
|
//
|
|
// We add the tracking of events that should hide the current tool tip (if
|
|
// any) to the base CMouseTrackerAttachment execution.
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipAttachment::ExecuteSelf(
|
|
MessageT inMessage,
|
|
void* ioParam)
|
|
{
|
|
if ((inMessage == msg_KeyPress) && IsToolTipActive())
|
|
{
|
|
// We hide the tip, but updating is deferred in an update
|
|
// event.
|
|
HideToolTip();
|
|
}
|
|
else if (inMessage == msg_Click)
|
|
{
|
|
// Hide the tip, and in this case we want to immediately update
|
|
// the space occupied by the removed tip. We do this because we
|
|
// know that the tip is essentially guaranteed to be in close
|
|
// proximity to the cursor.
|
|
|
|
if (IsToolTipActive())
|
|
{
|
|
HideToolTip();
|
|
mOwningPane->UpdatePort();
|
|
}
|
|
|
|
// Here we note that the mouse has gone down. We reset the interval
|
|
// on the next pass through MouseWithin().
|
|
ResetTriggerInterval(ToolTipsTicks_Indefinite);
|
|
}
|
|
else if ( inMessage == msg_HideTooltip )
|
|
HideToolTip();
|
|
else
|
|
{
|
|
if (sActiveTip && inMessage == msg_MouseWithin)
|
|
((SMouseTrackParms*)ioParam)->paneOfAttachment = sActiveTip;
|
|
CMouseTrackAttachment::ExecuteSelf(inMessage, ioParam);
|
|
}
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ MouseEnter
|
|
//
|
|
// All we need to do here is note the time that the mouse entered the pane.
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipAttachment::MouseEnter(
|
|
Point /* inPortPt */,
|
|
const EventRecord& /* inMacEvent */)
|
|
{
|
|
if (!EnsureOwningPane())
|
|
return;
|
|
|
|
ResetTriggerInterval(::LMGetTicks());
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ MouseWithin
|
|
//
|
|
// The mouse is still in the currently tracked pane. Here we determine
|
|
// whether a tip needs to be hidden or shown.
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipAttachment::MouseWithin(
|
|
Point inPortPt,
|
|
const EventRecord& inMacEvent)
|
|
{
|
|
if (!EnsureOwningPane())
|
|
return;
|
|
|
|
if (!sTipsEnabled)
|
|
return;
|
|
|
|
// First we check the case where we just got time after a mouse track
|
|
// in the attached pane. If so, simply reset the interval. Otherwise
|
|
// if the user tracks for longer than the trigger interval the tip will
|
|
// display immediately after the mouse is released, which is not
|
|
// correct behaviour.
|
|
if (mEnterTicks == ToolTipsTicks_Indefinite)
|
|
ResetTriggerInterval(::LMGetTicks());
|
|
|
|
// If the tip is active and the corresponding event is one that should
|
|
// cancel the tip, kill it.
|
|
else if (IsToolTipActive())
|
|
{
|
|
if (IsTipCancelingEvent(inMacEvent)
|
|
|| ::LMGetTicks() - mEnterTicks > ToolTipsTicks_AutoRemoveAfter)
|
|
HideToolTip();
|
|
else if (sActiveTip->WantsToCancel(inPortPt))
|
|
{
|
|
HideToolTip();
|
|
ShowToolTip(inMacEvent); // in the new location
|
|
}
|
|
}
|
|
|
|
// If the tip is not active and the trigger interval has elapsed
|
|
// then we need to show the new tip.
|
|
else if (!IsToolTipActive() && IsDelayElapsed(::LMGetTicks()))
|
|
ShowToolTip(inMacEvent); // pass the event, some panes need the point!
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ MouseLeave
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipAttachment::MouseLeave()
|
|
{
|
|
if (!EnsureOwningPane())
|
|
return;
|
|
|
|
HideToolTip();
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ IsTipCancelingEvent
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
Boolean CToolTipAttachment::IsTipCancelingEvent(const EventRecord& inMacEvent) const
|
|
{
|
|
Boolean bShouldCancel = (inMacEvent.what != nullEvent &&
|
|
inMacEvent.what != updateEvt &&
|
|
(inMacEvent.what != osEvt
|
|
|| (inMacEvent.message & osEvtMessageMask)
|
|
!= (mouseMovedMessage << 24)));
|
|
return bShouldCancel;
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ CalcTipText
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipAttachment::CalcTipText(
|
|
LWindow* inOwningWindow,
|
|
const EventRecord& inMacEvent,
|
|
StringPtr outTipText)
|
|
{
|
|
sActiveTip->CalcTipText(inOwningWindow, inMacEvent, outTipText);
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ ShowToolTip
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipAttachment::ShowToolTip(const EventRecord& inMacEvent)
|
|
{
|
|
try
|
|
{
|
|
GrafPtr theMacPort = mOwningPane->GetMacPort();
|
|
ThrowIfNULL_(theMacPort);
|
|
|
|
LWindow* theWindow = LWindow::FetchWindowObject(theMacPort);
|
|
ThrowIfNULL_(theWindow);
|
|
|
|
Assert_(sActiveTip == NULL);
|
|
// This is a bit of a skanky cast. The alternative was to call ReadObjects() and
|
|
// explicitly cast the void* (on which RTTI will not help you. This seemed to be
|
|
// the lesser of the two evils.
|
|
sActiveTip = dynamic_cast<CToolTipPane*>(UReanimator::CreateView(mTipPaneResID, theWindow, theWindow));
|
|
ThrowIfNULL_(sActiveTip);
|
|
sActiveTip->SetParent(this);
|
|
sActiveTip->SetOwningPane(mOwningPane);
|
|
|
|
// Calculate the tip text first because the size and positioning rely on it.
|
|
// The practice of having the tip pane calculate the text and then have that
|
|
// same text set as its descriptor may seem weird. It's purpose is to
|
|
// allow CToolTipPane subclasses to override the text calc method without
|
|
// overriding this class in order to alter the way it gets set.
|
|
//
|
|
// If no text is returned, abort instead of showing an empty tooltip
|
|
Str255 theTipText;
|
|
this->CalcTipText(theWindow, inMacEvent, theTipText);
|
|
Rect theTipPortFrame;
|
|
if ( theTipText[0] )
|
|
{
|
|
sActiveTip->SetDescriptor(theTipText);
|
|
|
|
theWindow->FocusDraw();
|
|
sActiveTip->CalcFrameWithRespectTo(theWindow, inMacEvent, theTipPortFrame);
|
|
// Returning a zero-width rectangle is another way that the tip pane can
|
|
// say "don't show me".
|
|
if (RectWidth(theTipPortFrame) == 0)
|
|
theTipText[0] = 0;
|
|
}
|
|
if ( theTipText[0] )
|
|
{
|
|
sActiveTip->ResizeFrameTo(RectWidth(theTipPortFrame), RectHeight(theTipPortFrame), false);
|
|
sActiveTip->PlaceInSuperFrameAt(theTipPortFrame.left, theTipPortFrame.top, false);
|
|
sActiveTip->Show();
|
|
}
|
|
else
|
|
{
|
|
delete sActiveTip;
|
|
sActiveTip = NULL;
|
|
}
|
|
}
|
|
catch(...)
|
|
{
|
|
delete sActiveTip;
|
|
sActiveTip = NULL;
|
|
}
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ HideToolTip
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipAttachment::HideToolTip()
|
|
{
|
|
// calc the tip's port rect
|
|
if (IsToolTipActive())
|
|
{
|
|
Rect thePortFrame;
|
|
sActiveTip->CalcPortFrameRect(thePortFrame);
|
|
sActiveTip->InvalPortRect(&thePortFrame);
|
|
|
|
// hide the tip
|
|
delete sActiveTip;
|
|
sActiveTip = NULL;
|
|
}
|
|
|
|
ResetTriggerInterval(::LMGetTicks());
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ CToolTipPane
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
CToolTipPane::CToolTipPane(LStream* inStream)
|
|
: LPane(inStream)
|
|
, mOwningPane(nil)
|
|
, mParent(nil)
|
|
{
|
|
*inStream >> mTipTraitsID;
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ ~CToolTipPane
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
CToolTipPane::~CToolTipPane()
|
|
{
|
|
if (mParent != NULL)
|
|
mParent->NoteTipDied(this);
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ SetParent
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipPane::SetParent(CToolTipAttachment* inParent)
|
|
{
|
|
mParent = inParent;
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ SetOwningPane
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipPane::SetOwningPane(LPane* inOwningPane)
|
|
{
|
|
mOwningPane = inOwningPane;
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ CalcFrameWithRespectTo
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipPane::CalcFrameWithRespectTo(
|
|
LWindow* inOwningWindow,
|
|
const EventRecord& /* inMacEvent */,
|
|
Rect& outPortFrame)
|
|
{
|
|
StTextState theTextSaver;
|
|
UTextTraits::SetPortTextTraits(mTipTraitsID);
|
|
|
|
FontInfo theFontInfo;
|
|
::GetFontInfo(&theFontInfo);
|
|
Int16 theTextHeight = theFontInfo.ascent + theFontInfo.descent + theFontInfo.leading + (2 * 2);
|
|
Int16 theTextWidth = ::StringWidth(mTip) + (2 * ::CharWidth(char_Space));
|
|
|
|
inOwningWindow->FocusDraw();
|
|
|
|
Rect theOwningPortFrame;
|
|
mOwningPane->CalcPortFrameRect(theOwningPortFrame);
|
|
|
|
outPortFrame.left = ((theOwningPortFrame.left + theOwningPortFrame.right) >> 1) - (theTextWidth >> 1);
|
|
outPortFrame.top = theOwningPortFrame.bottom + 3;
|
|
outPortFrame.right = outPortFrame.left + theTextWidth;
|
|
outPortFrame.bottom = outPortFrame.top + theTextHeight;
|
|
|
|
ForceInPortFrame(inOwningWindow, outPortFrame);
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ CalcTipText
|
|
//
|
|
// The default implementation of the tool tip is to return the descriptor of
|
|
// the pane that owns it. If you need a different behaviour, sublclass the
|
|
// CToolTipPane (not the attachment), and override this method. See notes
|
|
// in the header file.
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipPane::CalcTipText(
|
|
LWindow* /* inOwningWindow */,
|
|
const EventRecord& /* inMacEvent */,
|
|
StringPtr outTipText)
|
|
{
|
|
mOwningPane->GetDescriptor(outTipText);
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ ForceInPortFrame
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipPane::ForceInPortFrame(
|
|
LWindow* inOwningWindow,
|
|
Rect& ioTipFrame)
|
|
{
|
|
// Now make sure the tip is fits inside the owning window
|
|
Rect theWindowPortFrame;
|
|
inOwningWindow->CalcPortFrameRect(theWindowPortFrame);
|
|
|
|
Int16 theHOffset = 0, theVOffset = 0;
|
|
|
|
if (ioTipFrame.right > theWindowPortFrame.right)
|
|
theHOffset = theWindowPortFrame.right - ioTipFrame.right; // bump it to the left
|
|
else if (ioTipFrame.left < theWindowPortFrame.left)
|
|
theHOffset = theWindowPortFrame.left - ioTipFrame.left; // bump it to the right
|
|
|
|
if (ioTipFrame.bottom > theWindowPortFrame.bottom)
|
|
{
|
|
Point mouseLocal;
|
|
GetMouse(&mouseLocal);
|
|
theVOffset = mouseLocal.v - 1 - ioTipFrame.bottom; // bump it up
|
|
// WAS: theVOffset = theWindowPortFrame.bottom - ioTipFrame.bottom; // bump it up
|
|
// The original version left the mouse within the tooltip frame. This
|
|
// led to the tooltip being deleted every null event, because CMouseDispatcher
|
|
// would calculate that the pane that the mouse was in was the tooltip pane
|
|
// itself. Solution: move the pane up above the mouse position.
|
|
}
|
|
else if (ioTipFrame.top < theWindowPortFrame.top)
|
|
theVOffset = theWindowPortFrame.top - ioTipFrame.top; // bump it down
|
|
|
|
if ((theHOffset != 0) || (theVOffset != 0))
|
|
::OffsetRect(&ioTipFrame, theHOffset, theVOffset);
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ SetDescriptor
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipPane::SetDescriptor(ConstStringPtr inDescriptor)
|
|
{
|
|
mTip = inDescriptor;
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ DrawSelf
|
|
//
|
|
// This is the default drawing of the tip pane. To change tip appearance
|
|
// override this method.
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
void CToolTipPane::DrawSelf()
|
|
{
|
|
StColorPenState thePenSaver;
|
|
thePenSaver.Normalize();
|
|
|
|
Rect theFrame;
|
|
CalcLocalFrameRect(theFrame);
|
|
|
|
// ¥ Setup a device loop so that we can handle drawing at the correct bit depth
|
|
StDeviceLoop theLoop ( theFrame );
|
|
Int16 depth;
|
|
while ( theLoop.NextDepth ( depth ))
|
|
{
|
|
if ( depth < 4 ) // ¥ BLACK & WHITE
|
|
{
|
|
::EraseRect(&theFrame);
|
|
::FrameRect(&theFrame);
|
|
}
|
|
else
|
|
{
|
|
// We want the light tinge of the owning window. It makes a good fill for
|
|
// the tip and is likely to look really nice as it accents the window's
|
|
// structure appearance.
|
|
RGBColor theLightTinge, theDarkTinge;
|
|
UGraphicGizmos::CalcWindowTingeColors(GetMacPort(), theLightTinge, theDarkTinge);
|
|
::RGBForeColor(&theLightTinge);
|
|
::PaintRect(&theFrame);
|
|
}
|
|
}
|
|
thePenSaver.Normalize();
|
|
UTextTraits::SetPortTextTraits(mTipTraitsID);
|
|
UGraphicGizmos::CenterStringInRect(mTip, theFrame);
|
|
}
|
|
|
|
Boolean CToolTipPane::WantsToCancel(Point inMouseLocal)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
// ¥ CSharedToolTipAttachment
|
|
//
|
|
// Allows many buttons to share one tooltip pane. A ToolTipPane resource is 54
|
|
// bytes, and the only part that is unique is usually the string index/id pair.
|
|
// Using this saves making a new pain [sic] for every new button.
|
|
// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
|
|
|
|
CSharedToolTipAttachment::CSharedToolTipAttachment(LStream* inStream)
|
|
: CToolTipAttachment(inStream)
|
|
{
|
|
*inStream >> mStringListID;
|
|
*inStream >> mStringIndex;
|
|
}
|
|
|
|
void CSharedToolTipAttachment::CalcTipText(
|
|
LWindow* /* inOwningWindow */,
|
|
const EventRecord& /* inMacEvent */,
|
|
StringPtr outTipText)
|
|
{
|
|
::GetIndString(outTipText, mStringListID, mStringIndex);
|
|
}
|
|
|