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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 // lafmsg.cpp |
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18 // |
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19 // |
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20 // |
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21 |
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22 #include <uiklaf/private/lafmsg.h> |
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23 #include <gulfont.h> |
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24 #include <uiklaf/private/lafenv.h> |
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25 #include "LAFSTD.H" |
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26 #include <gulcolor.h> |
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27 |
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28 |
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29 enum |
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30 { |
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31 EGapAboveText=3, |
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32 EGapBelowText=2, |
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33 EGapLeftOfText=2, |
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34 EGapRightOfText=2 |
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35 }; |
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36 |
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37 |
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38 enum |
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39 { |
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40 EWindowOffsetVertical=6, |
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41 EWindowOffsetHorizontal=0 |
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42 }; |
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43 |
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44 |
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45 enum |
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46 { |
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47 EInfoMsgWinDuration=25*100000, |
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48 EBusyMsgWinInitialDelay=10*100000 |
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49 }; |
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50 |
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51 EXPORT_C LafMsgWin::TDisplayParameters::TDisplayParameters(TDes& aTextToDisplay) |
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52 :iTextToDisplay(aTextToDisplay) |
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53 { |
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54 /** Message window position. */ |
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55 iMsgWinPosition.iX = 0; |
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56 iMsgWinPosition.iY = 0; |
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57 |
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58 /** Message window size. */ |
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59 iMsgWinSize.iWidth = 176; |
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60 iMsgWinSize.iHeight = 50; |
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61 |
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62 /** Message window margins. */ |
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63 iMsgWinBorders.iTop = 5; |
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64 iMsgWinBorders.iBottom = 5; |
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65 iMsgWinBorders.iLeft = 5; |
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66 iMsgWinBorders.iRight = 5; |
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67 |
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68 /** Message window alignment. */ |
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69 TGulAlignment iDisplayCorner = EHRightVTop; |
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70 |
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71 } |
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72 |
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73 /** |
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74 * This method sets the shadow on the blank window which the Info Message or Busy |
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75 * message is contained in. |
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76 */ |
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77 EXPORT_C void LafMsgWin::SetUpBlankWindow(RBlankWindow& aBlankWindow) |
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78 {//static |
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79 aBlankWindow.SetShadowHeight(0); |
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80 aBlankWindow.SetShadowDisabled(ETrue); |
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81 } |
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82 |
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83 /** |
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84 * This method completes the intitialisation of the LafMsgWin. This method should |
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85 * set a font and call constructL on aMessageWin. |
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86 */ |
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87 EXPORT_C void LafMsgWin::CompleteMessageWinConstructionL(RMessageWindow& aMessageWin,const MLafEnv& aEnv) |
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88 {//static |
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89 TLogicalFont logicalFont(TLogicalFont::EView, TLogicalFont::ENormal, TZoomFactor()); |
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90 const CFbsFont& font=*(CFbsFont*)aEnv.Font(logicalFont); |
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91 aMessageWin.ConstructL(EGapAboveText+font.AscentInPixels(), font.Handle(), aEnv.Color(EColorMsgWinBackground), aEnv.Color(EColorMsgWinForeground)); |
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92 } |
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93 |
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94 EXPORT_C void LafMsgWin::HandleResourceChange(RMessageWindow& aMessageWin,const MLafEnv& aEnv) |
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95 {//static |
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96 aMessageWin.SetBackgroundColor(aEnv.Color(EColorMsgWinBackground)); |
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97 aMessageWin.SetTextColor(aEnv.Color(EColorMsgWinForeground)); |
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98 } |
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99 |
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100 /** |
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101 * This method should truncate the text in aParams.iTextToDisplay if this is needed on the |
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102 * device. It should also set aParms.iMsgWinSize and aParams.iMsgWinPosition of the message, |
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103 * depending on the corner aParams.iDisplayCorner, and the font for the device. |
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104 * aParams.iClientRect is provided for devices that wish to set the position relative to the |
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105 * client rect of the application rather than the screen rect. |
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106 */ |
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107 EXPORT_C void LafMsgWin::ConfigureText(TDisplayParameters& aParams,const MLafEnv& aEnv) |
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108 {//static |
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109 TLogicalFont logicalFont(TLogicalFont::EView, TLogicalFont::ENormal, TZoomFactor()); |
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110 const CFont& font=*aEnv.Font(logicalFont); |
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111 |
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112 aParams.iMsgWinSize=TSize(aParams.iMsgWinBorders.iLeft+aParams.iMsgWinBorders.iRight+EGapLeftOfText+EGapRightOfText+font.TextWidthInPixels(aParams.iTextToDisplay), |
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113 aParams.iMsgWinBorders.iTop+aParams.iMsgWinBorders.iBottom+EGapAboveText+EGapBelowText+font.HeightInPixels()); |
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114 aParams.iMsgWinPosition=aParams.iDisplayCorner.InnerTopLeft(aParams.iEnv->ScreenDevice()->SizeInPixels(), aParams.iMsgWinSize); |
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115 switch (aParams.iDisplayCorner.HAlignment()) |
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116 { |
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117 case EHLeft: |
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118 aParams.iMsgWinPosition.iX+=EWindowOffsetHorizontal; |
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119 break; |
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120 case EHCenter: |
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121 break; |
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122 case EHRight: |
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123 aParams.iMsgWinPosition.iX-=EWindowOffsetHorizontal; |
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124 break; |
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125 #if defined(_DEBUG) |
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126 default: |
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127 Panic(ELafPanicMsgWinBadHorizontalAlignment); |
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128 break; |
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129 #endif |
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130 } |
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131 switch (aParams.iDisplayCorner.VAlignment()) |
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132 { |
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133 case EVTop: |
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134 aParams.iMsgWinPosition.iY+=EWindowOffsetVertical; |
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135 break; |
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136 case EVCenter: |
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137 break; |
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138 case EVBottom: |
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139 aParams.iMsgWinPosition.iY-=EWindowOffsetVertical; |
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140 break; |
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141 #if defined(_DEBUG) |
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142 default: |
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143 Panic(ELafPanicMsgWinBadVerticalAlignment); |
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144 break; |
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145 #endif |
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146 } |
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147 } |
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148 |
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149 /** |
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150 * Returns the duration (in microseconds), which the info message should be displayed for. |
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151 * |
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152 * @since App-Framework_6.1 |
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153 */ |
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154 EXPORT_C TTimeIntervalMicroSeconds32 LafInfoMsgWin::DefaultDuration() |
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155 { |
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156 return EInfoMsgWinDuration; |
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157 } |
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158 |
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159 /** |
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160 * Returns the duration (in microseconds), after which the busy message should initially appear. |
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161 * |
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162 * @since App-Framework_6.1 |
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163 */ |
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164 EXPORT_C TTimeIntervalMicroSeconds32 LafBusyMsgWin::DefaultInitialDelay() |
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165 { |
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166 return EBusyMsgWinInitialDelay; |
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167 } |