uifw/EikStd/coctlsrc/EIKBTPAN.CPP
changeset 0 2f259fa3e83a
equal deleted inserted replaced
-1:000000000000 0:2f259fa3e83a
       
     1 /*
       
     2 * Copyright (c) 1997-1999 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:
       
    15 *
       
    16 */
       
    17 
       
    18  
       
    19 #include <eikbtpan.h>
       
    20 #include <eiklbbut.h>
       
    21 #include <eikcmbut.h>
       
    22 #include <eiklabel.h>
       
    23 #include <barsread.h>
       
    24 #include <coedef.h>
       
    25 #include <eiklabel.h>
       
    26 #include <eikcmobs.h>
       
    27 #include <uikon.hrh>
       
    28 #include <eikcoctl.rsg>
       
    29 #include <coemain.h>
       
    30 #include <eikenv.h>
       
    31 #include "lafbtpan.h"
       
    32 #include "laflbbut.h"
       
    33 #include <eiklbbut.h>
       
    34 #include <uiklaf/private/lafenv.h>
       
    35 
       
    36 // const TInt KButtonArrayGranularity=2;
       
    37 
       
    38 const TInt KVerticalSpaceForNonLabeledButtons=6;
       
    39 const TInt KEikButtonLabelTopMargin=2;
       
    40 const TInt KEikButtonLabelBottomMargin=1;
       
    41 // const TInt KStdMinButtonWidth=50;
       
    42 
       
    43 #define VERTICAL_BUTTONS_AT_BOTTOM
       
    44 
       
    45 static TBool AnyButtonHasHotKey(const CEikControlGroup* aGroup, const TInt count)
       
    46 	{
       
    47 	TBool hasHotkey=EFalse;
       
    48 		for(TInt ii=0;ii<count && !hasHotkey;ii++)
       
    49 			{
       
    50 			if(static_cast<CEikLabeledButton*>(aGroup->Control(ii))->ShowsHotKey())
       
    51 			hasHotkey=ETrue;
       
    52 			}
       
    53 	return hasHotkey;
       
    54 	}
       
    55 
       
    56 EXPORT_C CEikButtonPanel::~CEikButtonPanel()
       
    57 	{
       
    58 	if (iControlGroups)
       
    59 		{
       
    60 		iControlGroups->ResetAndDestroy();
       
    61 		delete iControlGroups;
       
    62 		}
       
    63 	}
       
    64 
       
    65 EXPORT_C CEikButtonPanel::CEikButtonPanel()
       
    66 	: iMinButWidth(LafButtonPanel::MinButtonWidth())
       
    67 	{
       
    68 	__DECLARE_NAME(_S("CEikButtonPanel"));
       
    69 	SetNonFocusing();
       
    70 	}
       
    71 
       
    72 void CEikButtonPanel::AppendNewLineL()
       
    73 	{//private
       
    74 	CEikControlGroup* controlGroup=new(ELeave) CEikControlGroup();
       
    75 	CleanupStack::PushL(controlGroup);
       
    76 	if(LafButtonPanel::ButtonsAllSameSize())
       
    77 		controlGroup->SetControlsAllSameSize();
       
    78 	controlGroup->SetControlSpacing(LafButtonPanel::HorGapBetweenButtons(),LafButtonPanel::VerGapBetweenButtons());
       
    79 	controlGroup->SetContainerWindowL(*this);
       
    80 	controlGroup->ConstructL(
       
    81 		static_cast<CEikControlGroup::TStartCorner>(LafButtonPanel::DefaultStartCorner()),
       
    82 		static_cast<CEikControlGroup::TOrientation>(LafButtonPanel::DefaultOrientation()));
       
    83 	iControlGroups->AppendL(controlGroup);
       
    84 	CleanupStack::Pop(); // controlGroup
       
    85 	iCount++;
       
    86 	iMinSize=TSize(0,0);
       
    87 	}
       
    88 
       
    89 /**
       
    90  * Writes the internal state of the control and its components to aStream.
       
    91  * Does nothing in release mode.
       
    92  * Designed to be overidden and base called by subclasses.
       
    93  *
       
    94  * @internal
       
    95  * @since App-Framework_6.1
       
    96  */
       
    97 #ifndef _DEBUG
       
    98 EXPORT_C void CEikButtonPanel::WriteInternalStateL(RWriteStream&) const
       
    99 	{}
       
   100 #else
       
   101 EXPORT_C void CEikButtonPanel::WriteInternalStateL(RWriteStream& aWriteStream) const
       
   102 	{
       
   103 	_LIT(KEikLitBtpanCtlSt,"<CEikButtonPanel>");
       
   104 	_LIT(KEikLitBtpanCtlEnd,"<\\CEikButtonPanel>");
       
   105 	_LIT(KEikLitBtpanCtlMinSize, "<iMinSize>");
       
   106 	_LIT(KEikLitBtpanCtlMinSizeEnd, "<\\iMinSize>");
       
   107 	_LIT(KEikLitBtpanCtlButWidth, "<iButWidth>");
       
   108 	_LIT(KEikLitBtpanCtlButWidthEnd, "<\\iButWidth>");
       
   109 	_LIT(KEikLitBtpanCtlMinButWidth, "<iMinButWidth>");
       
   110 	_LIT(KEikLitBtpanCtlMinButWidthEnd, "<\\iMinButWidth>");
       
   111 	_LIT(KEikLitBtpanCtlCount, "<iCount>");
       
   112 	_LIT(KEikLitBtpanCtlCountEnd, "<\\iCount>");
       
   113 	_LIT(KEikLitBtpanCtlObs, "<iCommandObserver>");
       
   114 	_LIT(KEikLitBtpanCtlObsEnd, "<\\iCommandObserver>");
       
   115 
       
   116 	aWriteStream << KEikLitBtpanCtlSt;
       
   117 	aWriteStream << KEikLitBtpanCtlMinSize;
       
   118 	aWriteStream.WriteInt32L(iMinSize.iWidth);
       
   119 	aWriteStream.WriteInt32L(iMinSize.iHeight);
       
   120 	aWriteStream << KEikLitBtpanCtlMinSizeEnd;
       
   121 	aWriteStream << KEikLitBtpanCtlButWidth;
       
   122 	aWriteStream.WriteInt32L(iButWidth);
       
   123 	aWriteStream << KEikLitBtpanCtlButWidthEnd;
       
   124 	aWriteStream << KEikLitBtpanCtlMinButWidth;
       
   125 	aWriteStream.WriteInt32L(iMinButWidth);
       
   126 	aWriteStream << KEikLitBtpanCtlMinButWidthEnd;
       
   127 	aWriteStream << KEikLitBtpanCtlCount;
       
   128 	aWriteStream.WriteInt32L(iCount);
       
   129 	aWriteStream << KEikLitBtpanCtlCountEnd;
       
   130 	aWriteStream << KEikLitBtpanCtlObs;
       
   131 	aWriteStream.WriteInt32L((TInt)iCommandObserver);
       
   132 	aWriteStream << KEikLitBtpanCtlObsEnd;
       
   133 	CCoeControl::WriteInternalStateL(aWriteStream);
       
   134 	aWriteStream << KEikLitBtpanCtlEnd;
       
   135 	}
       
   136 #endif
       
   137 
       
   138 EXPORT_C void CEikButtonPanel::ConstructL()
       
   139 	{
       
   140 	iControlGroups=new(ELeave) CArrayPtrFlat<CEikControlGroup>(1);
       
   141 	AppendNewLineL();
       
   142 	}
       
   143 
       
   144 EXPORT_C void CEikButtonPanel::SetHorizontal()
       
   145 	{
       
   146 	for(TInt ii=0;ii<iCount;ii++)
       
   147 		(*iControlGroups)[ii]->SetControlLayout(CEikControlGroup::EFromTopLeft, CEikControlGroup::ELayHorizontally);
       
   148 	}
       
   149 
       
   150 EXPORT_C TInt CEikButtonPanel::ButtonId(CCoeControl* aControl) const
       
   151 	{
       
   152 	TInt id=0;
       
   153 	for(TInt ii=0;ii<iCount;ii++)
       
   154 		{
       
   155 		id=(*iControlGroups)[ii]->ControlId(aControl);
       
   156 		if((*iControlGroups)[ii]->ControlById(id)==aControl)
       
   157 			break;
       
   158 		}
       
   159 	return id; 
       
   160 	// KErrNotFound is a valid Id, but also used by CEikControlGroup to signify not found!
       
   161 	}
       
   162 
       
   163 EXPORT_C CEikCommandButtonBase* CEikButtonPanel::ButtonById(TInt aButtonId) const
       
   164 	{
       
   165 	CEikLabeledButton* button=LabeledButtonById(aButtonId);
       
   166 	return (button ? button->Button() : NULL);
       
   167 	}
       
   168 
       
   169 EXPORT_C CEikLabeledButton* CEikButtonPanel::LabeledButtonById(TInt aButtonId) const
       
   170 	{
       
   171 	CEikLabeledButton* button=NULL;
       
   172 	for(TInt ii=0;ii<iCount && !button;ii++)
       
   173 		{
       
   174 		button=static_cast<CEikLabeledButton*>((*iControlGroups)[ii]->ControlById(aButtonId));
       
   175 		}
       
   176 	return button;
       
   177 	}
       
   178 
       
   179 EXPORT_C void CEikButtonPanel::AddButtonL(CEikLabeledButton* aButton,TInt aId)
       
   180 	{
       
   181 	AddButtonL(aButton,aId,iCount-1);//last row by default
       
   182 	}
       
   183 
       
   184 /**
       
   185  * Takes ownership of aButton, with asociated id, aId and adds it to the row of buttons aRow.
       
   186  * Creates aRow if it does not already exist. Should not be used for vertical button layout.
       
   187  * Leaves in out of memory conditions. 
       
   188  *
       
   189  * @ since Uikon1.2
       
   190  */
       
   191 EXPORT_C void CEikButtonPanel::AddButtonL(CEikLabeledButton* aButton,TInt aId,TInt aRow)
       
   192 	{
       
   193 	CleanupStack::PushL(aButton);
       
   194 	aButton->SetNonFocusing();
       
   195 	aButton->SetContainerWindowL(*this);
       
   196 	aButton->CopyControlContextFrom(this);
       
   197 	aButton->SetObserver(this);
       
   198 	for(;aRow>iCount;AppendNewLineL())
       
   199 		;// no body
       
   200 	(*iControlGroups)[aRow-1]->AddControlL(aButton,aId);
       
   201 	CleanupStack::Pop(); // aButton
       
   202 	ResetMinimumSize();
       
   203 	}
       
   204 
       
   205 EXPORT_C void CEikButtonPanel::ActivateL()
       
   206 	{
       
   207 	CCoeControl::ActivateL();
       
   208 	}
       
   209 
       
   210 EXPORT_C void CEikButtonPanel::ConstructFromResourceL(TResourceReader& aReader)
       
   211 	{
       
   212 	ConstructL();
       
   213 	aReader.ReadUint32(); // read past flags - they're only used in CBAs currently
       
   214 	const TInt count=aReader.ReadInt16();
       
   215 	for (TInt ii=0;ii<count;++ii)
       
   216 		{
       
   217 		const TInt id=aReader.ReadInt16();
       
   218 		CEikLabeledButton* button=new(ELeave) CEikLabeledButton;
       
   219 		CleanupStack::PushL(button);
       
   220 		button->CopyControlContextFrom(this);
       
   221 		button->ConstructFromResourceL(aReader);
       
   222 		TInt lineNumber=aReader.ReadInt8();
       
   223 		if (button->ShowsHotKey())
       
   224 			{
       
   225 			CEikLabel* label=button->Label();
       
   226 			label->CopyControlContextFrom(this);
       
   227 			label->iMargin.iTop=KEikButtonLabelTopMargin;
       
   228 			label->iMargin.iBottom=KEikButtonLabelBottomMargin;
       
   229 			}
       
   230 		CleanupStack::Pop(); // AddButtonL takes ownership
       
   231 		AddButtonL(button,id,lineNumber);
       
   232 		}
       
   233 	}
       
   234 
       
   235 EXPORT_C void CEikButtonPanel::ResetMinimumSize()
       
   236 	{
       
   237 	iMinSize=TSize(0,0);
       
   238 	}
       
   239 
       
   240 EXPORT_C void CEikButtonPanel::SetMinButtonWidth(TInt aWidth)
       
   241 	{
       
   242 	iMinButWidth=aWidth;
       
   243 	}
       
   244 
       
   245 EXPORT_C void CEikButtonPanel::SetCommandObserver(MEikCommandObserver* aCommandObserver)
       
   246 	{
       
   247 	iCommandObserver=aCommandObserver;
       
   248 	}
       
   249 
       
   250 void CEikButtonPanel::UpdateHotKeyL(TInt aCommandId,CEikLabeledButton::TFlags aFlags,TInt aKeyCode)
       
   251 	{
       
   252 	CEikLabeledButton* button=LabeledButtonById(aCommandId);
       
   253 	if (!button)
       
   254 		User::Leave(KErrNotFound);
       
   255 	button->UpdateHotKey(aKeyCode,aFlags);
       
   256 	}
       
   257 
       
   258 EXPORT_C TInt CEikButtonPanel::CountComponentControls() const
       
   259 	{
       
   260 	return iCount;
       
   261 	}
       
   262 
       
   263 EXPORT_C CCoeControl* CEikButtonPanel::ComponentControl(TInt aIndex) const
       
   264 	{
       
   265 	return (*iControlGroups)[aIndex];
       
   266 	}
       
   267 
       
   268 EXPORT_C void CEikButtonPanel::SizeChanged()
       
   269 	{
       
   270 	if(!iMinSize.iWidth)
       
   271 		SetButtonWidths();
       
   272 	TInt excess=iSize.iWidth-iMinSize.iWidth;
       
   273 	TMargins8 margins = LafButtonPanel::Margins();
       
   274 	TInt gapBetweenButtons=LafButtonPanel::HorGapBetweenButtons();
       
   275 	if(excess<0)
       
   276 		AdjustMarginsToFit(margins.iLeft, margins.iRight, gapBetweenButtons);
       
   277 	TRect groupRect=Rect();
       
   278 	groupRect.iTl.iX+=margins.iLeft;
       
   279 	groupRect.iBr.iX-=margins.iRight;
       
   280 	groupRect.iTl.iY+=margins.iTop;
       
   281 	
       
   282 	#if defined VERTICAL_BUTTONS_AT_BOTTOM
       
   283 	groupRect.iTl.iY+=(iSize.iHeight-iMinSize.iHeight);
       
   284 	#endif
       
   285 	
       
   286 	TRect individualRect(groupRect.iTl,TSize(0,0));
       
   287 	TInt translateBy=0;
       
   288 	TInt horizontal=0;
       
   289 	TInt vertical=0;
       
   290 	CEikControlGroup* group;
       
   291 	TSize groupMinSize;
       
   292 	for(TInt ii=0 ; ii<iCount ;ii++)
       
   293 		{
       
   294 		group=(*iControlGroups)[ii];
       
   295 		group->ControlSpacing(horizontal,vertical);
       
   296 		group->SetControlSpacing(gapBetweenButtons,vertical);
       
   297 		groupMinSize=group->MinimumSize();
       
   298 		individualRect=TRect(individualRect.iTl,TSize(groupRect.Width(),groupMinSize.iHeight));
       
   299 		TRect shiftedRect=individualRect;
       
   300 		excess=groupRect.Width()-groupMinSize.iWidth;
       
   301 		if (excess>0)
       
   302 			{
       
   303 			TInt shiftLeft=0;
       
   304 			TInt shiftRight=0;
       
   305 			LafButtonPanel::TranslateForExcessSpace(excess, shiftLeft, shiftRight);
       
   306 			shiftedRect.iTl.iX+=shiftLeft;
       
   307 			shiftedRect.iBr.iX+=shiftRight;
       
   308 			}
       
   309 		group->SetRect(shiftedRect);
       
   310 		translateBy=group->Size().iHeight+LafButtonPanel::InterRowMargin();
       
   311 		if(LafLabeledButton::ShowHotKey()
       
   312 			&& group->Orientation()==CEikControlGroup::ELayHorizontally
       
   313 			&& !(AnyButtonHasHotKey(group,group->ControlArray()->Count())))
       
   314 			{
       
   315 			translateBy+=KVerticalSpaceForNonLabeledButtons;
       
   316 			}
       
   317 		individualRect.iTl.iY+=translateBy;
       
   318 		}
       
   319 	}
       
   320 
       
   321 void CEikButtonPanel::AdjustMarginsToFit(TInt8& aLeftBorder,TInt8& aRightBorder, TInt& aGapBetweenButtons)
       
   322 	{
       
   323 	// let the laf dictate the shrinking policy
       
   324 	CEikControlGroup* group;
       
   325 	TFixedArray<LafButtonPanel::TDimensions,KLafButPanMaxLinesOfDlgButtons> array;
       
   326 	for(TInt ii=0; ii<iCount && ii<KLafButPanMaxLinesOfDlgButtons;ii++)
       
   327 		{
       
   328 		group=(*iControlGroups)[ii];
       
   329 		array[ii].iNumButtons=group->ControlArray()->Count();
       
   330 		array[ii].iExcess=iSize.iWidth-group->MinimumSize().iWidth;
       
   331 		}
       
   332 	LafButtonPanel::ReduceMarginsToFit(array, aLeftBorder, aRightBorder, aGapBetweenButtons);
       
   333 	}
       
   334 
       
   335 void CEikButtonPanel::SetButtonWidths()
       
   336 	{
       
   337 	if((*iControlGroups)[0]->Orientation()==CEikControlGroup::ELayHorizontally)
       
   338 		{
       
   339 		CArrayFix<TEikGroupControl>* array=NULL;
       
   340 		TInt components;
       
   341 		TInt width=0;
       
   342 		if(iMinButWidth!=KLafButPanNoMinButWidth)
       
   343 			width=iMinButWidth;
       
   344 		if(LafButtonPanel::ButtonsAllSameSize())
       
   345 			{
       
   346 			TInt thisWidth;
       
   347 			for(TInt ll=0; ll<iCount ; ll++)
       
   348 				{
       
   349 				array=(*iControlGroups)[ll]->ControlArray();
       
   350 				components=array->Count();
       
   351 				for(TInt mm=0; mm<components;mm++)
       
   352 					{
       
   353 					thisWidth=(*array)[mm].iControl->MinimumSize().iWidth;
       
   354 					if(thisWidth>iButWidth)
       
   355 						iButWidth=thisWidth;
       
   356 					}
       
   357 				}
       
   358 			if(width<iButWidth)
       
   359 				width=iButWidth;
       
   360 			}
       
   361 		if(width)
       
   362 			{	
       
   363 			for(TInt jj=0; jj<iCount ; jj++)
       
   364 				{
       
   365 				array=(*iControlGroups)[jj]->ControlArray();
       
   366 				components=array->Count();
       
   367 				for(TInt kk=0; kk<components;kk++)
       
   368 					{
       
   369 					TEikGroupControl& grpControl=(*array)[kk];
       
   370 					grpControl.SetLength(Max(width,grpControl.iControl->MinimumSize().iWidth));
       
   371 					}
       
   372 				}
       
   373 			}
       
   374 		}
       
   375 	}
       
   376 
       
   377 EXPORT_C TSize CEikButtonPanel::MinimumSize()
       
   378 	{
       
   379 	if (!iMinSize.iWidth)
       
   380 		{
       
   381 		SetButtonWidths();
       
   382 		TMargins8 margins = LafButtonPanel::Margins();
       
   383 		iMinSize.iHeight=margins.iTop+margins.iBottom;
       
   384 		iMinSize.iWidth=0;
       
   385 		iMinSize.iHeight+=(iCount-1)*LafButtonPanel::InterRowMargin();
       
   386 		CEikControlGroup* group=NULL;
       
   387 		TSize groupMinSize;
       
   388 		for(TInt jj=0; jj<iCount; jj++)
       
   389 			{
       
   390 			group=(*iControlGroups)[jj];
       
   391 			TInt count=group->ControlArray()->Count();
       
   392 			if(LafLabeledButton::ShowHotKey())
       
   393 				{
       
   394 				CEikControlGroup::TOrientation orientation=group->Orientation();
       
   395 				if(orientation==CEikControlGroup::ELayVertically && !LafButtonPanel::ButtonsAllSameSize())
       
   396 					{
       
   397 					for(TInt ii=0;ii<count;ii++)
       
   398 						{
       
   399 						if(!static_cast<CEikLabeledButton*>(group->Control(ii))->ShowsHotKey())
       
   400 							iMinSize.iHeight+=KVerticalSpaceForNonLabeledButtons;
       
   401 						}
       
   402 					}
       
   403 				else if(orientation==CEikControlGroup::ELayVertically && LafButtonPanel::ButtonsAllSameSize())
       
   404 					{
       
   405 					if(!AnyButtonHasHotKey(group,count))
       
   406 						{
       
   407 						group->SetControlSpacing(LafButtonPanel::HorGapBetweenButtons(),LafButtonPanel::VerGapBetweenButtons()+KVerticalSpaceForNonLabeledButtons);
       
   408 						iMinSize.iHeight+=KVerticalSpaceForNonLabeledButtons; // for bottom
       
   409 						}
       
   410 					}
       
   411 				else if(orientation==CEikControlGroup::ELayHorizontally)
       
   412 					{
       
   413 					if(!AnyButtonHasHotKey(group,count))
       
   414 						iMinSize.iHeight+=KVerticalSpaceForNonLabeledButtons;
       
   415 					}
       
   416 				}
       
   417 			groupMinSize=group->MinimumSize();
       
   418 			iMinSize.iHeight+=groupMinSize.iHeight;
       
   419 			iMinSize.iWidth=Max(iMinSize.iWidth,groupMinSize.iWidth);
       
   420 			}
       
   421 		iMinSize.iWidth+=(margins.iLeft + margins.iRight);
       
   422 		}
       
   423 	return(iMinSize);
       
   424 	}
       
   425 
       
   426 EXPORT_C void CEikButtonPanel::HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType)
       
   427 	{
       
   428 	if (aEventType==EEventStateChanged)
       
   429 		iCommandObserver->ProcessCommandL(ButtonId(aControl));
       
   430 	}
       
   431 
       
   432 EXPORT_C CEikCommandButtonBase* CEikButtonPanel::ButtonForKey(TInt aChar,TInt& aButtonId) const
       
   433 	{
       
   434 	const TCharF foldedChar(aChar);
       
   435 	const TUint foldedCharCode=TUint(foldedChar);
       
   436 	TInt count=0;
       
   437 	CEikControlGroup* group=NULL;
       
   438 	CEikCommandButtonBase* match=NULL;
       
   439 	for(TInt jj=0;jj<iCount && !match;jj++)
       
   440 		{
       
   441 		group=(*iControlGroups)[jj];
       
   442 		count=group->ControlArray()->Count();
       
   443 		for (TInt ii=0;ii<count && !match ;++ii)
       
   444 			{
       
   445 			CEikLabeledButton* button=static_cast<CEikLabeledButton*>(group->Control(ii));
       
   446 			if ((foldedChar==TCharF(button->HotKeyCode()))
       
   447 				||((button->Button()->IsDefault())&&(LafEnv::IsDefaultKey(foldedCharCode))))
       
   448 				{
       
   449 				aButtonId=group->ControlId(group->Control(ii));
       
   450 				if (button->IsVisible())
       
   451 					match=button->Button();
       
   452 				}
       
   453 			}
       
   454 		}
       
   455 	return match;
       
   456 	}
       
   457 
       
   458 EXPORT_C void CEikButtonPanel::MakeButtonVisible(TInt aButtonId,TBool aVisible)
       
   459 	{
       
   460 	TInt count=0;
       
   461 	CEikControlGroup* group=NULL;
       
   462 	for(TInt jj=0;jj<iCount;jj++)
       
   463 		{
       
   464 		group=(*iControlGroups)[jj];
       
   465 		count=group->ControlArray()->Count();
       
   466 		for (TInt ii=0;ii<count;++ii)
       
   467 			{
       
   468 			CEikLabeledButton* button=static_cast<CEikLabeledButton*>(group->Control(ii));
       
   469 			if (group->ControlId(group->Control(ii))==aButtonId)
       
   470 				{
       
   471 				button->MakeVisible(aVisible);
       
   472 				return;
       
   473 				}
       
   474 			}
       
   475 		}
       
   476 	}
       
   477 
       
   478 
       
   479 void CEikButtonPanel::SetCommandL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask)
       
   480 	{
       
   481 	TInt groupIndex=0;
       
   482 	CEikLabeledButton* lBut=LabeledButtonByPosition(aPosition,groupIndex);
       
   483 	CEikCommandButtonBase* button=static_cast<CEikCommandButtonBase*>(lBut->Button());
       
   484 	static_cast<CEikCommandButton*>(button)->SetCommandL(aCommandId, aText, aBitmap, aMask);
       
   485 	TInt ignore=0;
       
   486 	(*((*iControlGroups)[groupIndex])->ControlArray())[RelativePosition(aPosition,ignore)].iId=aCommandId;
       
   487 	}
       
   488 
       
   489 void CEikButtonPanel::SetCommandL(TInt aPosition,TInt aResourceId)
       
   490 	{
       
   491 	TResourceReader reader;
       
   492 	iEikonEnv->CreateResourceReaderLC(reader,aResourceId);
       
   493 	const TInt id=reader.ReadInt16(); // id
       
   494 	const TInt type=reader.ReadInt16(); // buttontype
       
   495 	if (type==EEikCtCommandButton)
       
   496 		{
       
   497 		CEikCommandButton* button=new(ELeave) CEikCommandButton;
       
   498 		CleanupStack::PushL(button);
       
   499 		button->ConstructFromResourceL(reader);
       
   500 		/*TInt hotKeyCode=*/reader.ReadInt32();
       
   501 		/*TInt lButFlags=*/reader.ReadInt8();
       
   502 		SetCommandL(aPosition, id, button->Label()->Text(), NULL, NULL); 
       
   503 		CleanupStack::PopAndDestroy();
       
   504 		}
       
   505 	CleanupStack::PopAndDestroy();
       
   506 	}
       
   507 
       
   508 void CEikButtonPanel::SetCommandSetL(TInt aResourceId)
       
   509 	{
       
   510 	TResourceReader reader;
       
   511 	iEikonEnv->CreateResourceReaderLC(reader,aResourceId);
       
   512 	const TInt count=reader.ReadInt16();
       
   513 	TInt ii;
       
   514 	for (ii=0 ; ii<count; ii++)
       
   515 		{
       
   516 		const TInt id=reader.ReadInt16(); // id
       
   517 		const TInt type=reader.ReadInt16(); // buttontype
       
   518 	
       
   519 		if (type==EEikCtCommandButton)
       
   520 			{
       
   521 			CEikCommandButton* button=new(ELeave) CEikCommandButton;
       
   522 			CleanupStack::PushL(button);
       
   523 			button->ConstructFromResourceL(reader);
       
   524 			/*TInt hotKeyCode=*/reader.ReadInt32();
       
   525 			/*TInt lButFlags=*/reader.ReadInt8();
       
   526 			SetCommandL(ii, id, button->Label()->Text(), NULL, NULL); 
       
   527 			CleanupStack::PopAndDestroy();
       
   528 			DimCommand(id,EFalse);
       
   529 			}
       
   530 		}
       
   531 	CleanupStack::PopAndDestroy();
       
   532 	}
       
   533 
       
   534 void CEikButtonPanel::AddCommandL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask)
       
   535 	{
       
   536 	// !!! todo - cleanup support for bitmaps
       
   537 //	if (IsReadyToDraw())
       
   538 //		User::Leave(KErrGeneral);
       
   539 	TInt groupIndex=0;
       
   540 	TInt posInGroup=RelativePosition(aPosition,groupIndex);
       
   541 	CEikControlGroup* group=(*iControlGroups)[groupIndex];
       
   542 	const TInt count=group->ControlArray()->Count();
       
   543 	if (aPosition>count)
       
   544 		User::Leave(KErrOverflow);
       
   545 	CEikCommandButton* button=new(ELeave) CEikCommandButton;
       
   546 	CleanupStack::PushL(button);
       
   547 	if (aText)
       
   548 		button->SetTextL(*aText);
       
   549 	if (aBitmap)
       
   550 		button->SetPictureL(aBitmap,aMask);
       
   551 	CEikLabeledButton* lBut=new(ELeave) CEikLabeledButton;
       
   552 	CleanupStack::PushL(lBut);
       
   553 	lBut->ConstructL(button,0,0);
       
   554 	CleanupStack::Pop(); // button
       
   555 	lBut->SetContainerWindowL(*this);
       
   556 	lBut->SetObserver(this);
       
   557 	if (aPosition<count)
       
   558 		{
       
   559 		TEikGroupControl grpControl=TEikGroupControl(lBut,aCommandId,0,0);
       
   560 		group->InsertControlL(grpControl,posInGroup);
       
   561 		}
       
   562 	else
       
   563 		group->AddControlL(lBut,aCommandId);
       
   564 	CleanupStack::Pop(); // lBut
       
   565 	}
       
   566 
       
   567 
       
   568 void CEikButtonPanel::AddCommandToStackL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask)
       
   569 	{
       
   570 	CEikCommandButton* lBut=static_cast<CEikCommandButton*>(LabeledButtonByPosition(aPosition)->Button());
       
   571 	TInt groupIndex=0; 
       
   572 	TInt relativePos=RelativePosition(aPosition,groupIndex);
       
   573 	CEikControlGroup* group=(*iControlGroups)[groupIndex];
       
   574 	lBut->AddCommandToStackL(group->ControlId(group->Control(relativePos)),aText,aBitmap,aMask);
       
   575 	(*group->ControlArray())[relativePos].iId=aCommandId;
       
   576 	}
       
   577 
       
   578 void CEikButtonPanel::AddCommandToStackL(TInt /*aPosition*/,TInt /*aResourceId*/)
       
   579 	{
       
   580 	}
       
   581 
       
   582 void CEikButtonPanel::AddCommandSetToStackL(TInt /*aResourceId*/)
       
   583 	{
       
   584 	}
       
   585 
       
   586 void CEikButtonPanel::SetDefaultCommand(TInt /*aCommandId*/)
       
   587 	{
       
   588 	}
       
   589 
       
   590 TSize CEikButtonPanel::CalcMinimumSizeL(TInt /*aResourceId*/)
       
   591 	{
       
   592 	return MinimumSize();
       
   593 	}
       
   594 
       
   595 void CEikButtonPanel::RemoveCommandFromStack(TInt aPosition,TInt aCommandId)
       
   596 	{
       
   597 	TInt groupIndex=0;
       
   598 	CEikCommandButton* lBut=static_cast<CEikCommandButton*>(LabeledButtonByPosition(aPosition,groupIndex)->Button());
       
   599 	CEikControlGroup* group=(*iControlGroups)[groupIndex];
       
   600 	if (aCommandId==group->ControlId(group->Control(aPosition)))
       
   601 		{
       
   602 		(*group->ControlArray())[aPosition].iId=lBut->PopCommandFromStack();
       
   603 		}
       
   604 	else
       
   605 		{
       
   606 		lBut->RemoveCommandFromStack(aCommandId);
       
   607 		}
       
   608 	}
       
   609 
       
   610 TInt CEikButtonPanel::CommandPos(TInt aCommandId) const
       
   611 	{
       
   612 	TBool found=EFalse;
       
   613 	TInt indexOfOwningGroup=0;
       
   614 	CEikControlGroup* group=NULL;
       
   615 	TInt pos=0;
       
   616 	for(;(indexOfOwningGroup<iCount) && (!found); indexOfOwningGroup++)
       
   617 		{
       
   618 		group=(*iControlGroups)[indexOfOwningGroup];
       
   619 		if(group->IndexById(aCommandId)==KErrNotFound)
       
   620 			pos+=group->ControlArray()->Count();
       
   621 		else
       
   622 			{
       
   623 			pos+=group->IndexById(aCommandId);
       
   624 			found=ETrue;
       
   625 			}
       
   626 		}
       
   627 	return (found? pos : KErrNotFound);
       
   628 	}
       
   629 
       
   630 void CEikButtonPanel::DimCommand(TInt aCommandId,TBool aDimmed)
       
   631 	{
       
   632 	LabeledButtonById(aCommandId)->SetDimmed(aDimmed);
       
   633 	LabeledButtonById(aCommandId)->DrawNow();
       
   634 	}
       
   635 
       
   636 TBool CEikButtonPanel::IsCommandDimmed(TInt aCommandId) const
       
   637 	{
       
   638 	return LabeledButtonById(aCommandId)->IsDimmed();
       
   639 	}
       
   640 
       
   641 void CEikButtonPanel::MakeCommandVisible(TInt aCommandId,TBool aVisible)
       
   642 	{
       
   643 	MakeButtonVisible(aCommandId,aVisible);
       
   644 	}
       
   645 
       
   646 TBool CEikButtonPanel::IsCommandVisible(TInt aCommandId) const
       
   647 	{
       
   648 	return LabeledButtonById(aCommandId)->IsVisible();
       
   649 	}
       
   650 
       
   651 CCoeControl* CEikButtonPanel::AsControl()
       
   652 	{
       
   653 	return this;
       
   654 	}
       
   655 
       
   656 const CCoeControl* CEikButtonPanel::AsControl() const
       
   657 	{
       
   658 	return this;
       
   659 	}
       
   660 
       
   661 void CEikButtonPanel::SetBoundingRect(const TRect& /*aBoundingRect*/)
       
   662 	{
       
   663 	}
       
   664 
       
   665 void CEikButtonPanel::ReduceRect(TRect& /*aBoundingRect*/) const
       
   666 	{
       
   667 	}
       
   668 
       
   669 void CEikButtonPanel::SetMSKCommandObserver(MEikCommandObserver* /*aCommandObserver*/)
       
   670     {
       
   671     }
       
   672 
       
   673 void CEikButtonPanel::DimCommandByPosition(TInt /*aPosition*/,TBool /*aDimmed*/)
       
   674     {
       
   675     }
       
   676     
       
   677 TBool CEikButtonPanel::IsCommandDimmedByPosition(TInt /*aPosition*/) const
       
   678     {
       
   679     return EFalse;
       
   680     }
       
   681     
       
   682 void CEikButtonPanel::MakeCommandVisibleByPosition(TInt /*aPosition*/,TBool /*aVisible*/)
       
   683     {
       
   684     }
       
   685 
       
   686 TBool CEikButtonPanel::IsCommandVisibleByPosition(TInt /*aPosition*/) const
       
   687     {
       
   688     return EFalse;
       
   689     }
       
   690 
       
   691 void CEikButtonPanel::AnimateCommandByPosition(TInt /*aPosition*/)
       
   692     {
       
   693     }
       
   694 
       
   695 CCoeControl* CEikButtonPanel::GroupControlById(TInt aCommandId) const
       
   696 	{
       
   697 	return LabeledButtonById(aCommandId); // assume callers only care about the button part
       
   698 	}
       
   699 
       
   700 CEikCommandButton* CEikButtonPanel::GroupControlAsButton(TInt aCommandId) const
       
   701 	{
       
   702 	CEikCommandButton* ret=NULL;
       
   703 	CEikCommandButtonBase* but=ButtonById(aCommandId);
       
   704 	if (but)
       
   705 		ret=STATIC_CAST(CEikCommandButton*,but);
       
   706 	return ret;
       
   707 	}
       
   708 
       
   709 TInt CEikButtonPanel::CommandId(TInt aCommandPos) const
       
   710 	{
       
   711 	TInt indexOfOwningGroup;
       
   712 	CEikLabeledButton* button=LabeledButtonByPosition(aCommandPos,indexOfOwningGroup);
       
   713 	return (*iControlGroups)[indexOfOwningGroup]->ControlId(button);
       
   714 	}
       
   715 
       
   716 CEikLabeledButton* CEikButtonPanel::LabeledButtonByPosition(TInt aPosition)	const
       
   717 	{
       
   718 	TInt ignore;
       
   719 	return LabeledButtonByPosition(aPosition,ignore);
       
   720 	}
       
   721 
       
   722 CEikLabeledButton* CEikButtonPanel::LabeledButtonByPosition(TInt aPosition, TInt& aGroupIndex) const
       
   723 	{
       
   724 	TInt pos=RelativePosition(aPosition, aGroupIndex);
       
   725 	return static_cast<CEikLabeledButton*>((*iControlGroups)[aGroupIndex]->Control(pos));
       
   726 	}
       
   727 
       
   728 TInt CEikButtonPanel::RelativePosition(TInt aCommandPos, TInt& aGroupIndex) const
       
   729 	{
       
   730 	TInt trialPos=aCommandPos;
       
   731 	aGroupIndex=0;
       
   732 	CEikControlGroup* group=NULL;
       
   733 	for(;(aGroupIndex<iCount) && (trialPos>=0); aGroupIndex++)
       
   734 		{
       
   735 		aCommandPos=trialPos;
       
   736 		group=(*iControlGroups)[aGroupIndex];
       
   737 		trialPos-=group->ControlArray()->Count();
       
   738 		}
       
   739 	aGroupIndex--;
       
   740 	return aCommandPos;
       
   741 	}
       
   742 
       
   743 TInt CEikButtonPanel::ButtonCount() const
       
   744 	{
       
   745 	TInt buttonCount=0;
       
   746 	CEikControlGroup* group=NULL;
       
   747 	for(TInt jj=0; jj<iCount;jj++)
       
   748 		{
       
   749 		group=(*iControlGroups)[jj];
       
   750 		buttonCount+=group->ControlArray()->Count();
       
   751 		}
       
   752 	return buttonCount;
       
   753 	}
       
   754 
       
   755 TUint CEikButtonPanel::ButtonGroupFlags() const
       
   756 	{
       
   757 	return 0;
       
   758 	}
       
   759 
       
   760 TBool CEikButtonPanel::ButtonsConsumedKeyL(TInt aCode)
       
   761 	{
       
   762 	TInt buttonId;
       
   763 	CEikCommandButtonBase* button=ButtonForKey(aCode,buttonId);
       
   764 	
       
   765 	if (!button)
       
   766 		return(EFalse);
       
   767 	
       
   768 	if (button->IsDimmed())
       
   769 		{
       
   770 		ReportEventL(MCoeControlObserver::EEventInteractionRefused);
       
   771 		return(EFalse);
       
   772 		}
       
   773 	
       
   774 	if (!button->IsVisible())
       
   775 		return(EFalse);
       
   776 	
       
   777 	button->Animate();
       
   778 	iCommandObserver->ProcessCommandL(buttonId);
       
   779     
       
   780 	return(ETrue);
       
   781 	}
       
   782 
       
   783 EXPORT_C TKeyResponse CEikButtonPanel::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType)
       
   784 	{
       
   785     if (aType!=EEventKey)
       
   786         return(EKeyWasConsumed);
       
   787 
       
   788 	TInt code=aKeyEvent.iCode;
       
   789 	TInt foldedCode=TCharF(code);
       
   790 	
       
   791 	return ButtonsConsumedKeyL(foldedCode) ? EKeyWasConsumed : EKeyWasNotConsumed;
       
   792 	}
       
   793 
       
   794 /**
       
   795  * Gets the list of logical colors employed in the drawing of the control,
       
   796  * paired with an explanation of how they are used. Appends the list to aColorUseList.
       
   797  *
       
   798  * @since ER5U 
       
   799  */
       
   800 EXPORT_C void CEikButtonPanel::GetColorUseListL(CArrayFix<TCoeColorUse>& /*aColorUseList*/) const
       
   801 	{
       
   802 	}
       
   803 
       
   804 /**
       
   805  * Handles a change to the control's resources of type aType
       
   806  * which are shared across the environment, e.g. colors or fonts.
       
   807  *
       
   808  * @since ER5U 
       
   809  */
       
   810 EXPORT_C void CEikButtonPanel::HandleResourceChange(TInt aType)
       
   811 	{
       
   812 	CCoeControl::HandleResourceChange(aType);
       
   813 	}
       
   814 
       
   815 EXPORT_C void CEikButtonPanel::HandlePointerEventL(const TPointerEvent& aPointerEvent) 
       
   816     { 
       
   817     CAknControl::HandlePointerEventL(aPointerEvent); 
       
   818     }
       
   819 
       
   820 EXPORT_C void* CEikButtonPanel::ExtensionInterface( TUid /*aInterface*/ )
       
   821     {
       
   822     return NULL;
       
   823     }
       
   824 
       
   825 EXPORT_C void CEikButtonPanel::Reserved_2()
       
   826 	{}