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pinkerton%netscape.com
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/* -*- Mode: C++; tab-width: 4; 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
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "CTableToolTipPane.h"
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#include "CStandardFlexTable.h"
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#include "UGraphicGizmos.h"
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//----------------------------------------------------------------------------------------
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CTableToolTipAttachment::CTableToolTipAttachment(LStream* inStream)
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//----------------------------------------------------------------------------------------
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: Inherited(inStream)
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{
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mPaneMustBeActive = false;
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}
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#pragma mark -
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//----------------------------------------------------------------------------------------
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CTableToolTipPane::CTableToolTipPane(LStream* inStream)
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: CToolTipPane(inStream)
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//----------------------------------------------------------------------------------------
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{
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} // CTableToolTipPane::CTableToolTipPane
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//----------------------------------------------------------------------------------------
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void CTableToolTipPane::DrawSelf()
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//----------------------------------------------------------------------------------------
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{
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Rect theFrame;
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CalcLocalFrameRect(theFrame);
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::EraseRect(&theFrame);
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::FrameRect(&theFrame);
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UTextTraits::SetPortTextTraits(mTextDrawingStuff.mTextTraitsID);
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::TextFace(mTextDrawingStuff.style);
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::TextMode(mTextDrawingStuff.mode);
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::RGBForeColor(&mTextDrawingStuff.color);
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theFrame.left += 2;
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if (mTextDrawingStuff.encoding == CStandardFlexTable::TextDrawingStuff::eDefault)
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UGraphicGizmos::PlaceStringInRect(mTip, theFrame, teFlushDefault);
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else
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UGraphicGizmos::DrawUTF8TextString(mTip, nil, 0, theFrame, teFlushDefault);
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} // CTableToolTipPane::DrawSelf
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//----------------------------------------------------------------------------------------
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Boolean CTableToolTipPane::WantsToCancel(Point inMousePort)
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// Cancel if we detect that we're now in a new cell, because the tooltip has to be
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// recalculated.
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//----------------------------------------------------------------------------------------
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{
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STableCell currentCell;
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if (GetTableAndCell(inMousePort, currentCell))
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{
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static STableCell sLastCell(0, 0);
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if (currentCell == sLastCell)
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return false;
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sLastCell = currentCell;
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}
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return true;
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} // CTableToolTipPane::WantsToCancel
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//----------------------------------------------------------------------------------------
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void CTableToolTipPane::CalcTipText(
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LWindow* inOwningWindow,
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const EventRecord& inMacEvent,
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StringPtr outTipText)
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//----------------------------------------------------------------------------------------
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{
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STableCell cell;
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Point where = inMacEvent.where;
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inOwningWindow->GlobalToPortPoint(where);
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outTipText[0] = 0;
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CStandardFlexTable* table = GetTableAndCell(where, cell);
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if (!table)
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return;
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table->CalcToolTipText(cell, outTipText, mTextDrawingStuff, mTruncationOnly);
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} // CTableToolTipPane::CalcTipText
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//----------------------------------------------------------------------------------------
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void CTableToolTipPane::CalcFrameWithRespectTo(
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LWindow* inOwningWindow,
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const EventRecord& inMacEvent,
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Rect& outPortFrame)
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//----------------------------------------------------------------------------------------
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{
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StTextState theTextSaver;
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UTextTraits::SetPortTextTraits(mTextDrawingStuff.mTextTraitsID);
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::TextFace(mTextDrawingStuff.style);
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::TextMode(mTextDrawingStuff.mode);
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::RGBForeColor(&mTextDrawingStuff.color);
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Int16 theTextHeight
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= mTextDrawingStuff.mTextFontInfo.ascent
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+ mTextDrawingStuff.mTextFontInfo.descent
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+ mTextDrawingStuff.mTextFontInfo.leading
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+ (2 * 2);
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Int16 theTextWidth = ::StringWidth(mTip) + 4; //(2 * ::CharWidth(char_Space));
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inOwningWindow->FocusDraw();
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Rect theOwningPortFrame;
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mOwningPane->CalcPortFrameRect(theOwningPortFrame);
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// Find which cell the mouse is over
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STableCell cell;
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Point where = inMacEvent.where;
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inOwningWindow->GlobalToPortPoint(where);
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CStandardFlexTable* table = GetTableAndCell(where, cell);
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if (!table)
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return;
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// Get a rectangle for the text. Normally, it's the cell rect. But if it's the hilite cell,
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// make sure we don't cover over the icon (unless we're forced to to make it fit)
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table->FocusDraw();
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table->GetLocalCellRect(cell, outPortFrame);
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outPortFrame.right--; // that's what CStandardFlexTable::DrawCell does
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if (cell.col == table->GetHiliteColumn())
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{
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Rect hiliteRect;
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table->GetHiliteTextRect(cell.row, false, hiliteRect);
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outPortFrame.left = hiliteRect.left;
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outPortFrame.left -= 2; // looks better.
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}
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table->LocalToPortPoint(topLeft(outPortFrame));
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table->LocalToPortPoint(botRight(outPortFrame));
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Int16 textRight = outPortFrame.left + theTextWidth;
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if (mTruncationOnly && textRight <= outPortFrame.right)
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{
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outPortFrame.right = outPortFrame.left; // No tooltip
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return;
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}
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else
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outPortFrame.right = outPortFrame.left + theTextWidth;
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inOwningWindow->FocusDraw();
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ForceInPortFrame(inOwningWindow, outPortFrame);
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} // CTableToolTipPane::CalcFrameWithRespectTo
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//----------------------------------------------------------------------------------------
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CStandardFlexTable* CTableToolTipPane::GetTableAndCell(
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Point inMousePort,
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STableCell& outCell)
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//----------------------------------------------------------------------------------------
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{
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CStandardFlexTable* table = dynamic_cast<CStandardFlexTable*>(mOwningPane);
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Assert_(table);
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if (table)
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{
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table->FocusDraw();
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Point mouseLocal = inMousePort;
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table->PortToLocalPoint(mouseLocal);
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SPoint32 whereImage;
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table->LocalToImagePoint(mouseLocal, whereImage);
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if (!table->GetCellHitBy(whereImage, outCell))
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table = nil;
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}
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return table;
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} // CTableToolTipPane::GetTableAndCell
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@ -0,0 +1,79 @@
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/* -*- Mode: C++; tab-width: 4; 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
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
|
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* http://www.mozilla.org/NPL/
|
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
|
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "CTooltipAttachment.h"
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#include "CStandardFlexTable.h"
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//========================================================================================
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class CTableToolTipAttachment
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// A minimal override of CToolTipAttachment, which currently changes only the
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// setting of the mMustBeActive flag to false.
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//========================================================================================
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: public CToolTipAttachment
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{
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private:
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typedef CToolTipAttachment Inherited;
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public:
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enum { class_ID = 'TTTa' };
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CTableToolTipAttachment(LStream* inStream);
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}; // class CTableToolTipAttachment
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//========================================================================================
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class CTableToolTipPane
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// This gives a cell-by-cell tooltip that appears aligned with a cell in CStandardFlexTable.
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// Use the resid of a table tooltip pane (11509) to get this behavior. It calls the method
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// of CStandardFlexTable::CalcTipText() to get the text of each cell. If the table
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// returns an empty string, then no tooltip appears for the cell.
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//========================================================================================
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: public CToolTipPane
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{
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private:
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typedef CToolTipPane Inherited;
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public:
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enum { class_ID = 'TTTp' };
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CTableToolTipPane(LStream* inStream);
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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 CStandardFlexTable* GetTableAndCell(
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Point inMousePort,
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STableCell& outCell);
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virtual Boolean WantsToCancel(
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Point inMousePort);
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virtual void DrawSelf();
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protected:
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CStandardFlexTable::TextDrawingStuff
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mTextDrawingStuff;
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Boolean mTruncationOnly; // tooltip has no extra information,
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// and should only be shown if it doesn't fit
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// in the underlying cell.
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}; // class CTableTooltipPane
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