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1 /* |
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2 * Copyright (c) 1997-1999 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 |
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18 |
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19 #include <barsread.h> |
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20 #include <coemain.h> |
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21 #include <eiktbar.h> |
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22 #include <eikbutb.h> |
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23 #include <eikcmobs.h> |
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24 #include <eikfctry.h> |
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25 #include <eikpanic.h> |
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26 #include <uikon.hrh> |
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27 #include <eikenv.h> |
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28 #include <eikapp.h> |
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29 #include <eikappui.h> |
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30 #include <eikdoc.h> |
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31 #include <eikcmbut.h> |
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32 #include <gulcolor.h> |
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33 #include "LAFTBAR.H" |
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34 |
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35 |
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36 EXPORT_C CEikToolBar::~CEikToolBar() |
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37 { |
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38 delete iBrushAndPenContext; |
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39 delete iControlTypes; |
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40 } |
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41 |
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42 EXPORT_C CEikToolBar::CEikToolBar() |
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43 { |
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44 __DECLARE_NAME(_S("CEikToolBar")); |
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45 LafToolBar::GetDefaultBorder(iBorder); |
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46 } |
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47 |
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48 void CEikToolBar::BaseConstructL() |
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49 { |
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50 CreateWindowL(); |
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51 Window().SetBackgroundColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this)); |
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52 RDrawableWindow* window=DrawableWindow(); |
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53 window->SetPointerGrab(ETrue); |
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54 window->SetShadowDisabled(ETrue); |
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55 EnableDragEvents(); |
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56 iBrushAndPenContext=CCoeBrushAndPenContext::NewL(); |
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57 iBrushAndPenContext->SetBrushStyle(CGraphicsContext::ESolidBrush); |
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58 iBrushAndPenContext->SetBrushColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this)); |
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59 iBrushAndPenContext->SetPenColor(iEikonEnv->ControlColor(EColorToolbarText,*this)); |
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60 SetControlContext(iBrushAndPenContext); |
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61 } |
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62 |
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63 EXPORT_C void CEikToolBar::ConstructFromResourceL(TResourceReader& aReader) |
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64 { |
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65 if (!iControlTypes) |
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66 iControlTypes=new(ELeave) CArrayFixFlat<TInt>(4); |
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67 const TInt length=aReader.ReadInt16(); |
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68 const TInt breadth=aReader.ReadInt16(); |
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69 const TInt lines=aReader.ReadInt8(); |
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70 iToolBarFlags=aReader.ReadInt32(); |
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71 if (iToolBarFlags&EEikToolBarHorizontal) |
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72 CEikControlGroup::ConstructL(CEikControlGroup::EFromTopLeft,CEikControlGroup::ELayHorizontally); |
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73 else |
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74 CEikControlGroup::ConstructL(CEikControlGroup::EFromTopRight,CEikControlGroup::ELayVertically); |
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75 if (length) |
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76 SetLengthInPixels(length); |
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77 if (breadth) |
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78 SetBreadthInPixels(breadth); |
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79 SetNumberOfLines(lines,iToolBarFlags&EEikToolBarDistributeControlsEvenlyBetweenLines); |
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80 if (iToolBarFlags&EEikToolBarAllControlsSameSize) |
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81 SetControlsAllSameSize(); |
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82 |
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83 const TInt count=aReader.ReadInt16(); |
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84 for (TInt ii=0;ii<count;++ii) |
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85 { |
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86 const TInt ctrlType=aReader.ReadInt16(); |
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87 CCoeControl* ctrl=EikControlFactory::CreateByTypeL(ctrlType).iControl; |
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88 if (!ctrl) |
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89 ctrl=iCommandObserver->CreateCustomCommandControlL(ctrlType); |
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90 __ASSERT_DEBUG(ctrl, Panic(EEikPanicToolBarNullControl)); |
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91 ctrl->SetNonFocusing(); |
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92 CleanupStack::PushL(ctrl); |
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93 const TInt id=aReader.ReadInt16(); |
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94 const TInt flags=aReader.ReadInt16(); |
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95 TEikGroupControl groupCtrl(ctrl,id,aReader.ReadInt16(),flags); |
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96 AddControlL(groupCtrl); // ownership now taken by array |
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97 CleanupStack::Pop(); // ctrl |
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98 AddControlTypeL(ctrlType); |
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99 ctrl->ConstructFromResourceL(aReader); |
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100 } |
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101 |
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102 aReader.ReadInt32(); // extension link |
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103 } |
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104 |
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105 EXPORT_C void CEikToolBar::SetDimmed(TBool aDimmed) |
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106 { |
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107 const TInt count=iControlArray->Count(); |
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108 for (TInt ii=0;ii<count;ii++) |
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109 (*iControlArray)[ii].iControl->SetDimmed(aDimmed); |
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110 } |
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111 |
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112 EXPORT_C void CEikToolBar::ReduceRect(TRect& aBoundingRect) const |
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113 { |
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114 if (!IsVisible()) |
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115 return; |
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116 if (iToolBarFlags&EEikToolBarHorizontal) |
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117 aBoundingRect.iTl.iY+=iSize.iHeight; |
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118 else |
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119 aBoundingRect.iBr.iX-=iSize.iWidth; |
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120 } |
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121 |
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122 EXPORT_C void CEikToolBar::SetBoundingRect(const TRect& aRect) |
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123 { |
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124 TSize size=aRect.Size(); |
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125 SetLengthInPixels(iToolBarFlags&EEikToolBarHorizontal? size.iWidth: size.iHeight); |
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126 TSize thisSize=MinimumSize(); |
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127 TPoint thisPos=aRect.iTl; |
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128 if (iToolBarFlags&EEikToolBarHorizontal) |
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129 iSize.iHeight=thisSize.iHeight; |
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130 else |
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131 { |
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132 thisPos.iX=aRect.iBr.iX-thisSize.iWidth; |
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133 iSize.iWidth=thisSize.iWidth; |
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134 } |
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135 CCoeControl::SetExtent(thisPos,iSize); |
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136 } |
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137 |
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138 EXPORT_C void CEikToolBar::StaticConstructL(MEikCommandObserver* aCommandObserver,TInt aResourceId) |
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139 { |
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140 BaseConstructL(); |
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141 iCommandObserver=aCommandObserver; |
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142 if (aResourceId) |
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143 { |
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144 TResourceReader reader; |
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145 iCoeEnv->CreateResourceReaderLC(reader,aResourceId); |
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146 ConstructFromResourceL(reader); |
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147 CleanupStack::PopAndDestroy(); |
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148 } |
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149 } |
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150 |
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151 EXPORT_C void CEikToolBar::ConstructL(MEikCommandObserver* aCommandObserver,TInt aResourceId,const TRect& aBoundingRect) |
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152 { |
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153 if (!iControlTypes) |
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154 iControlTypes=new(ELeave) CArrayFixFlat<TInt>(4); |
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155 StaticConstructL(aCommandObserver,aResourceId); |
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156 SetBoundingRect(aBoundingRect); |
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157 if (!(iToolBarFlags&EEikToolBarDelayActivation)) |
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158 ActivateL(); |
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159 } |
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160 |
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161 EXPORT_C void CEikToolBar::SetCommandObserver(MEikCommandObserver* aCommandObserver) |
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162 { |
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163 iCommandObserver=aCommandObserver; |
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164 } |
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165 |
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166 EXPORT_C void CEikToolBar::HandleControlEventL(CCoeControl* aControl,TCoeEvent aEvent) |
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167 { |
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168 __ASSERT_DEBUG(iCommandObserver, Panic(EEikPanicToolBarHasNoObserver)); |
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169 if (aEvent==EEventStateChanged) |
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170 { |
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171 TInt aCommand=ControlId(aControl); |
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172 iCommandObserver->ProcessCommandL(aCommand); |
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173 } |
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174 } |
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175 |
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176 EXPORT_C void CEikToolBar::AddControlL(CCoeControl* aControl,TInt aId) |
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177 { |
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178 CEikControlGroup::AddControlL(aControl,aId); |
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179 aControl->SetObserver(this); |
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180 } |
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181 |
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182 EXPORT_C void CEikToolBar::AddControlL(TEikGroupControl& aGroupControl) |
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183 { |
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184 CEikControlGroup::AddControlL(aGroupControl); |
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185 aGroupControl.iControl->SetObserver(this); |
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186 } |
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187 |
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188 EXPORT_C void CEikToolBar::CoordinateButtons(TInt aId,TInt aCount,TEikButtonCoordinator* aCoordinator) |
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189 { |
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190 TInt index=IndexById(aId); |
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191 while (aCount--) |
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192 ((CEikButtonBase*)Control(index++))->SetCoordinator(aCoordinator); |
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193 } |
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194 |
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195 EXPORT_C TBool CEikToolBar::DelayActivation() const |
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196 { |
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197 return (iToolBarFlags&EEikToolBarDelayActivation); |
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198 } |
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199 |
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200 EXPORT_C void CEikToolBar::SetButtonStateOn(TInt aId,TBool aState) |
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201 { |
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202 CEikButtonBase* button=(CEikButtonBase*)ControlById(aId); |
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203 CEikButtonBase::TState bState=aState? CEikButtonBase::ESet: CEikButtonBase::EClear; |
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204 if (button->State()==bState) |
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205 return; |
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206 button->SetState(bState); |
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207 button->DrawDeferred(); |
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208 } |
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209 |
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210 /** |
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211 * Writes the internal state of the control and its components to aStream. |
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212 * Does nothing in release mode. |
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213 * Designed to be overidden and base called by subclasses. |
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214 * |
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215 * @internal |
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216 * @since App-Framework_6.1 |
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217 */ |
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218 #ifndef _DEBUG |
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219 EXPORT_C void CEikToolBar::WriteInternalStateL(RWriteStream&) const |
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220 {} |
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221 #else |
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222 EXPORT_C void CEikToolBar::WriteInternalStateL(RWriteStream& aWriteStream) const |
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223 { |
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224 _LIT(KLitEikTBarCtlStart, "<CEikToolBar>"); |
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225 _LIT(KLitEikTBarCtlEnd, "<\\CEikToolBar>"); |
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226 _LIT(KLitEikTBarFlgs,"<iToolBarFlags>"); |
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227 _LIT(KLitEikTBarFlgsEnd,"<\\iToolBarFlags>"); |
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228 _LIT(KLitEikTBarCntxt,"<iBrushAndPenContext>"); |
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229 _LIT(KLitEikTBarCntxtEnd,"<\\iBrushAndPenContext>"); |
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230 _LIT(KLitEikTBarCtlTypes,"<iControlTypes>"); |
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231 _LIT(KLitEikTBarCtlTypesEnd,"<\\iControlTypes>"); |
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232 |
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233 aWriteStream << KLitEikTBarCtlStart; |
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234 aWriteStream << KLitEikTBarFlgs; |
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235 aWriteStream.WriteInt32L(iToolBarFlags); |
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236 aWriteStream << KLitEikTBarFlgsEnd; |
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237 aWriteStream << KLitEikTBarCntxt; |
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238 aWriteStream.WriteInt32L(iBrushAndPenContext->BrushStyle()); |
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239 aWriteStream << iBrushAndPenContext->BrushColor(); |
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240 if(&(iBrushAndPenContext->BrushBitmap())) |
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241 aWriteStream << iBrushAndPenContext->BrushBitmap(); |
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242 aWriteStream << iBrushAndPenContext->PenColor(); |
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243 aWriteStream << KLitEikTBarCntxtEnd; |
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244 aWriteStream << KLitEikTBarCtlTypes; |
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245 const TInt count=iControlTypes->Count(); |
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246 for(TInt ii=0;ii<count;ii++) |
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247 { |
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248 aWriteStream.WriteInt32L((*iControlTypes)[ii]); |
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249 } |
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250 aWriteStream << KLitEikTBarCtlTypesEnd; |
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251 CEikControlGroup::WriteInternalStateL(aWriteStream); |
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252 aWriteStream << KLitEikTBarCtlEnd; |
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253 } |
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254 #endif |
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255 |
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256 EXPORT_C void CEikToolBar::HandlePointerEventL(const TPointerEvent& aPointerEvent) |
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257 { |
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258 CEikControlGroup::HandlePointerEventL(aPointerEvent); |
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259 } |
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260 |
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261 EXPORT_C void* CEikToolBar::ExtensionInterface( TUid /*aInterface*/ ) |
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262 { |
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263 return NULL; |
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264 } |
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265 |
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266 EXPORT_C void CEikToolBar::Reserved_2() |
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267 {} |
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268 |
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269 TInt CEikToolBar::ControlCount() const |
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270 { |
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271 return iControlArray->Count(); |
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272 } |
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273 |
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274 /** |
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275 * Gets the list of logical colors employed in the drawing of the control, |
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276 * paired with an explanation of how they are used. Appends the list to aColorUseList. |
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277 * |
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278 * @since ER5U |
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279 */ |
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280 EXPORT_C void CEikToolBar::GetColorUseListL(CArrayFix<TCoeColorUse>& aColorUseList) const |
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281 { |
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282 CEikControlGroup::GetColorUseListL(aColorUseList); |
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283 LafToolBar::GetColorUseListL(aColorUseList); |
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284 } |
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285 |
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286 /** |
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287 * Handles a change to the control's resources of type aType |
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288 * which are shared across the environment, e.g. colors or fonts. |
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289 * |
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290 * @since ER5U |
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291 */ |
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292 EXPORT_C void CEikToolBar::HandleResourceChange(TInt aType) |
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293 { |
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294 CEikControlGroup::HandleResourceChange(aType); |
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295 |
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296 if(aType==KEikMessageColorSchemeChange) |
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297 { |
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298 iBrushAndPenContext->SetBrushStyle(CGraphicsContext::ESolidBrush); |
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299 iBrushAndPenContext->SetBrushColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this)); |
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300 iBrushAndPenContext->SetPenColor(iEikonEnv->ControlColor(EColorToolbarText,*this)); |
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301 Window().SetBackgroundColor(iEikonEnv->ControlColor(EColorToolbarBackground,*this)); |
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302 } |
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303 } |
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304 |
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305 void CEikToolBar::AddControlTypeL(TInt aType) |
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306 { |
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307 iControlTypes->AppendL(aType); |
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308 } |
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309 |
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310 void CEikToolBar::RemoveControlType(TInt aIndex) |
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311 { |
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312 iControlTypes->Delete(aIndex); |
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313 } |
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314 |
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315 TBool CEikToolBar::ControlIsButton(TInt aIndex) const |
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316 { |
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317 if (ControlCount()!=iControlTypes->Count()) |
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318 return EFalse; |
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319 const TInt type=(*iControlTypes)[aIndex]; |
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320 switch (type) |
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321 { |
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322 case EEikCtCommandButton: |
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323 case EEikCtLabeledButton: |
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324 case EEikCtTextButton: |
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325 case EEikCtMenuButton: |
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326 case EEikCtBitmapButton: |
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327 return ETrue; |
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328 default: |
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329 break; |
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330 } |
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331 return EFalse; |
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332 } |
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333 |
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334 void CEikToolBar::SetCommandL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask) |
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335 { |
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336 ButtonByIndex(aPosition)->SetCommandL(aCommandId,aText,aBitmap,aMask); |
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337 SetCurrentId(aPosition,aCommandId); |
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338 } |
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339 |
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340 void CEikToolBar::SetCommandL(TInt /*aPosition*/,TInt /*aResourceId*/) |
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341 { |
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342 |
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343 } |
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344 |
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345 void CEikToolBar::SetCommandSetL(TInt /*aResourceId*/) |
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346 { |
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347 |
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348 } |
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349 |
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350 void CEikToolBar::AddCommandL(TInt /*aPosition*/,TInt /*aCommandId*/,const TDesC* /*aText*/,const CFbsBitmap* /*aBitmap*/,const CFbsBitmap* /*aMask*/) |
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351 { |
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352 User::Leave(KErrNotSupported); |
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353 } |
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354 |
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355 void CEikToolBar::AddCommandToStackL(TInt aPosition,TInt aCommandId,const TDesC* aText,const CFbsBitmap* aBitmap,const CFbsBitmap* aMask) |
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356 { |
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357 ButtonByIndex(aPosition)->AddCommandToStackL(CurrentId(aPosition),aText,aBitmap,aMask); |
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358 SetCurrentId(aPosition,aCommandId); |
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359 } |
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360 |
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361 void CEikToolBar::AddCommandToStackL(TInt /*aPosition*/,TInt /*aResourceId*/) |
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362 { |
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363 |
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364 } |
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365 |
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366 void CEikToolBar::AddCommandSetToStackL(TInt /*aResourceId*/) |
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367 { |
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368 |
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369 } |
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370 |
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371 void CEikToolBar::SetDefaultCommand(TInt /*aCommandId*/) |
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372 { |
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373 } |
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374 |
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375 TSize CEikToolBar::CalcMinimumSizeL(TInt /*aResourceId*/) |
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376 { |
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377 return MinimumSize(); |
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378 } |
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379 |
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380 void CEikToolBar::SetMSKCommandObserver(MEikCommandObserver* /*aCommandObserver*/) |
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381 { |
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382 } |
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383 |
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384 void CEikToolBar::DimCommandByPosition(TInt /*aPosition*/,TBool /*aDimmed*/) |
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385 { |
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386 } |
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387 |
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388 TBool CEikToolBar::IsCommandDimmedByPosition(TInt /*aPosition*/) const |
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389 { |
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390 return EFalse; |
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391 } |
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392 |
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393 void CEikToolBar::MakeCommandVisibleByPosition(TInt /*aPosition*/,TBool /*aVisible*/) |
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394 { |
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395 } |
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396 |
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397 TBool CEikToolBar::IsCommandVisibleByPosition(TInt /*aPosition*/) const |
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398 { |
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399 return EFalse; |
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400 } |
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401 |
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402 void CEikToolBar::AnimateCommandByPosition(TInt /*aPosition*/) |
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403 { |
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404 } |
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405 |
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406 void CEikToolBar::RemoveCommandFromStack(TInt aPosition,TInt aCommandId) |
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407 { |
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408 if (aCommandId==CurrentId(aPosition)) |
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409 { |
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410 SetCurrentId(aPosition,ButtonByIndex(aPosition)->PopCommandFromStack()); |
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411 } |
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412 else |
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413 { |
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414 ButtonByIndex(aPosition)->RemoveCommandFromStack(aCommandId); |
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415 } |
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416 } |
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417 |
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418 TInt CEikToolBar::CurrentId(TInt aPosition) const |
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419 { |
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420 return CONST_CAST(CEikToolBar*,this)->GroupControlByIndex(IndexFromPosition(aPosition)).iId; |
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421 } |
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422 |
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423 void CEikToolBar::SetCurrentId(TInt aPosition,TInt aId) |
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424 { |
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425 GroupControlByIndex(IndexFromPosition(aPosition)).iId=aId; |
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426 } |
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427 |
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428 TInt CEikToolBar::IndexFromPosition(TInt aPos) const |
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429 { |
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430 const TInt count=iControlArray->Count(); |
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431 for (TInt ii=0;ii<count;ii++) |
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432 { |
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433 if (ControlIsButton(ii)) |
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434 { |
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435 if (aPos==0) |
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436 return ii; |
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437 else |
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438 --aPos; |
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439 } |
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440 } |
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441 return KErrNotFound; |
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442 } |
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443 |
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444 TEikGroupControl& CEikToolBar::GroupControlByIndex(TInt aIndex) const |
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445 { |
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446 return (*(ControlArray()))[aIndex]; |
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447 } |
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448 |
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449 CEikCommandButton* CEikToolBar::ButtonByIndex(TInt aIndex) const |
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450 { |
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451 const TInt index=IndexFromPosition(aIndex); |
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452 if (index==KErrNotFound) |
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453 return NULL; |
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454 return STATIC_CAST(CEikCommandButton*,Control(index)); |
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455 } |
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456 |
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457 TInt CEikToolBar::CommandPos(TInt aCommandId) const |
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458 { // !!! does this need a sensible implementation? |
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459 const TInt ctrlIndex=IndexById(aCommandId); |
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460 TInt pos=KErrNotFound; |
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461 if (ctrlIndex!=KErrNotFound) |
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462 { |
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463 for (TInt ii=0;ii<=ctrlIndex;ii++) |
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464 if (ControlIsButton(ii)) |
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465 ++pos; |
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466 } |
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467 return pos; |
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468 } |
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469 |
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470 void CEikToolBar::DimCommand(TInt aCommandId,TBool aDimmed) |
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471 { |
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472 // !!! may want an overload that allows drawing as whole toolbar redraws will flicker |
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473 CCoeControl* ctrl=ControlById(aCommandId); |
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474 // __ASSERT_ALWAYS(ctrl,Panic(........ |
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475 ctrl->SetDimmed(aDimmed); |
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476 } |
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477 |
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478 TBool CEikToolBar::IsCommandDimmed(TInt aCommandId) const |
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479 { |
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480 CCoeControl* ctrl=ControlById(aCommandId); |
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481 // __ASSERT_ALWAYS(ctrl,Panic(........ |
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482 return ctrl->IsDimmed(); |
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483 } |
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484 |
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485 CCoeControl* CEikToolBar::AsControl() |
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486 { |
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487 return this; |
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488 } |
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489 |
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490 const CCoeControl* CEikToolBar::AsControl() const |
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491 { |
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492 return this; |
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493 } |
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494 |
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495 void CEikToolBar::MakeCommandVisible(TInt aCommandId,TBool aVisible) |
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496 { |
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497 CCoeControl* ctrl=ControlById(aCommandId); |
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498 // __ASSERT_ALWAYS(ctrl,Panic(........ |
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499 ctrl->MakeVisible(aVisible); |
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500 } |
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501 |
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502 TBool CEikToolBar::IsCommandVisible(TInt aCommandId) const |
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503 { |
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504 CCoeControl* ctrl=ControlById(aCommandId); |
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505 // __ASSERT_ALWAYS(ctrl,Panic(........ |
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506 return ctrl->IsVisible(); |
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507 } |
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508 |
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509 CCoeControl* CEikToolBar::GroupControlById(TInt aCommandId) const |
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510 { |
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511 return ControlById(aCommandId); |
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512 } |
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513 |
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514 CEikCommandButton* CEikToolBar::GroupControlAsButton(TInt aCommandId) const |
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515 { |
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516 CEikCommandButton* ret=NULL; |
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517 const TInt index=IndexById(aCommandId); |
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518 if (index!=KErrNotFound && ControlIsButton(index)) |
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519 ret=STATIC_CAST(CEikCommandButton*,ControlById(aCommandId)); |
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520 return ret; |
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521 } |
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522 |
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523 TInt CEikToolBar::CommandId(TInt aCommandPos) const |
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524 { |
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525 return CurrentId(aCommandPos); |
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526 } |
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527 |
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528 TInt CEikToolBar::ButtonCount() const |
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529 { |
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530 TInt numButtons=0; |
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531 const TInt ctrlCount=iControlArray->Count(); |
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532 for (TInt ii=0;ii<ctrlCount;ii++) |
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533 { |
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534 if (ControlIsButton(ii)) |
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535 ++numButtons; |
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536 } |
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537 return numButtons; |
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538 } |
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539 |
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540 TUint CEikToolBar::ButtonGroupFlags() const |
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541 { |
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542 if (DelayActivation()) |
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543 return CEikButtonGroupContainer::EDelayActivation; |
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544 return 0; |
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545 } |