1 /*

     2 * Copyright (c) 2009 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 "HgPopupDrawer.h"

    20 #include "HgConstants.h"

    21 

    22 #include <gdi.h>

    23 #include <AknUtils.h>

    24 #include <AknsDrawUtils.h>

    25 #include <bitstd.h>

    26 #include <skinlayout.cdl.h>

    27 #include <layoutmetadata.cdl.h>

    28 #include <aknlayoutscalable_avkon.cdl.h>

    29 #include <aknlayoutscalable_apps.cdl.h>

    30 

    31 

    32 THgPopupDrawer::THgPopupDrawer()

    33   : iRect(),

    34     iFont (NULL),

    35     iLongestMonth(0)

    36     {

    37     }

    38 

    39 void THgPopupDrawer::Init(  TRect aRect, const CFont* aFont )

    40     {

    41     iRect = aRect;

    42     iFont = aFont;

    43     iLongestMonth = 0;

    44     }

    45 

    46 void THgPopupDrawer::InitLongestMonth()

    47     {

    48     // font needs to be set

    49     if(!iFont) return;

    50 

    51     TTime time;

    52     time.HomeTime();

    53     TDateTime date = time.DateTime();

    54     date.SetMonth(EJanuary);

    55     time = date;

    56     

    57     TFileName month;

    58     month.Zero();

    59     

    60     for(TInt i = 0; i < 12; ++i)

    61         {

    62         TRAP_IGNORE

    63             (

    64             time.FormatL(month, KGanesMonthString);

    65             )

    66         time += TTimeIntervalMonths(1);

    67         TInt monthLen = iFont->TextWidthInPixels(month); 

    68         iLongestMonth = monthLen > iLongestMonth ? monthLen : iLongestMonth;

    69         }

    70     }

    71 

    72 void THgPopupDrawer::Draw( CWindowGc& aGc, const TDesC& aDesc )

    73     {

    74     // font needs to be set

    75     if(!iFont) return;

    76     

    77     // Resolve rect for the popup "window"

    78     const TInt textLength = iFont->TextWidthInPixels( aDesc );

    79     TInt width = iRect.Width()/KPopupWidthDiv > textLength + KPopupTextExtraPadding ? 

    80         iRect.Width()/KPopupWidthDiv : textLength + KPopupTextExtraPadding;

    81     TInt height = (iFont->FontMaxHeight() * 2);

    82     

    83     // calculate the position of the popup

    84     TPoint pos(((iRect.Width() - width )/2), (iRect.Height() - height)/2);

    85     TRect area( pos, TSize( width, height) );

    86 

    87     // First draw background box, after that the text

    88     DrawBackground(aGc, area);

    89     

    90     InitFont(aGc);

    91 

    92     // Draw Text

    93     TPoint point( area.iTl );

    94     point.iY += iFont->FontMaxAscent() + ((area.Height() - iFont->FontMaxHeight()) / 2);

    95 

    96     TRAP_IGNORE(

    97             TBidiText* text = TBidiText::NewL( aDesc, 1 );

    98             text->WrapText(area.Width(), *iFont, NULL);

    99             if(text->Directionality() == TBidiText::ELeftToRight ) 

   100                 {

   101                 point.iX += (area.Width() - textLength)/2;

   102                 }

   103             else

   104                 {

   105                 point.iX -= (area.Width() - textLength)/2;

   106                 }

   107         

   108             text->DrawText( aGc, point );

   109             delete text;

   110         )

   111     }

   112 

   113 void THgPopupDrawer::DrawNaviChar( CWindowGc& aGc, const TDesC& aDesc )

   114     {

   115     TRgb normal;

   116     AknsUtils::GetCachedColor(AknsUtils::SkinInstance(), 

   117             normal, 

   118             KAknsIIDQsnTextColors, 

   119             EAknsCIQsnTextColorsCG6 );

   120 

   121     TAknLayoutRect layout;

   122     layout.LayoutRect(iRect, AknLayoutScalable_Apps::popup_navstr_preview_pane(0));

   123 

   124     DrawBackground( aGc, layout.Rect() );

   125     

   126     TAknLayoutText textLayout;

   127     textLayout.LayoutText(layout.Rect(), AknLayoutScalable_Apps::popup_navstr_preview_pane_t1(0).LayoutLine());

   128     textLayout.DrawText(aGc, aDesc, ETrue, normal );

   129     

   130     }

   131 

   132 void THgPopupDrawer::Draw( CWindowGc& aGc, 

   133         const TDesC& aDesc1,

   134         const TDesC& aDesc2

   135         )

   136     {

   137     // font needs to be set

   138     if(!iFont) return;

   139 

   140     // init longest month value.

   141     if(!iLongestMonth)

   142         InitLongestMonth();

   143     

   144     // Resolve rect for the popup "window"

   145     TInt d1Length = iFont->TextWidthInPixels( aDesc1 );

   146     TInt d2Length = iFont->TextWidthInPixels( aDesc2 );

   147     

   148     // Calculate the dimensions

   149     TInt width = iRect.Width()/KPopupWidthDiv > iLongestMonth + KPopupTextExtraPadding ? 

   150         iRect.Width()/KPopupWidthDiv : iLongestMonth + KPopupTextExtraPadding;

   151     TInt height = (iFont->FontMaxHeight() * 3);

   152     

   153     // calculate the position of the popup

   154     TPoint pos(((iRect.Width() - width )/2), (iRect.Height() - height)/2);

   155     TRect area( pos, TSize( width, height) );

   156 

   157     // First draw background box, after that the text

   158     DrawBackground(aGc, area);

   159 

   160     InitFont(aGc);

   161     

   162     // First text

   163     TPoint point( area.iTl );

   164     point.iY += iFont->FontMaxAscent() + (iFont->FontMaxHeight() / 2);

   165     TRAP_IGNORE(

   166             TBidiText* text = TBidiText::NewL( aDesc1, 1 );

   167             text->WrapText(area.Width(), *iFont, NULL);

   168             if(text->Directionality() == TBidiText::ELeftToRight ) 

   169                 {

   170                 point.iX += (area.Width() - d1Length)/2;

   171                 }

   172             else

   173                 {

   174                 point.iX -= (area.Width() - d1Length)/2;

   175                 }

   176         

   177             text->DrawText( aGc, point );

   178             delete text;

   179         )

   180 

   181     // Second text

   182     point.iX = area.iTl.iX;

   183     point.iX += (area.Width() - d2Length)/2;

   184     point.iY += iFont->FontMaxHeight();

   185     aGc.DrawText(aDesc2, point );

   186     }

   187 

   188 void THgPopupDrawer::DrawBackground( CWindowGc& aGc, const TRect& aRect )

   189     {

   190     TAknLayoutRect cornerRect;

   191     // skinned draw uses submenu popup window skin (skinned border)

   192     cornerRect.LayoutRect(

   193         aRect,

   194         SkinLayout::Submenu_skin_placing_Line_2() );

   195     

   196     TRect innerRect( aRect );

   197     innerRect.Shrink( cornerRect.Rect().Width(), cornerRect.Rect().Height() );

   198     

   199     if ( !AknsDrawUtils::DrawFrame(

   200             AknsUtils::SkinInstance(),

   201             aGc,

   202             aRect,

   203             innerRect,

   204             KAknsIIDQsnFrPopupSub,

   205             KAknsIIDQsnFrPopupCenterSubmenu ) )

   206         {

   207         // skinned border failed -> black border

   208         aGc.SetPenStyle( CGraphicsContext::ESolidPen );

   209         aGc.SetBrushColor( KRgbBlack );

   210         aGc.DrawRect( aRect );

   211         }

   212     }

   213 

   214 void THgPopupDrawer::InitFont(CWindowGc& aGc)

   215     {

   216     // font needs to be set

   217     if(!iFont) return;

   218 

   219     // Get color for the text from the skin.

   220     TRgb normal;

   221     AknsUtils::GetCachedColor(AknsUtils::SkinInstance(), 

   222             normal, 

   223             KAknsIIDQsnTextColors, 

   224             EAknsCIQsnTextColorsCG6 );

   225     

   226     // Draw text

   227     aGc.UseFont( iFont );

   228     aGc.SetPenColor(normal);    

   229     }

   230