1 /* |
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2 * Copyright (c) 2007-2008 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: Implementation of slider model interface |
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15 * |
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16 */ |
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17 |
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18 //Class headers |
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19 #include "mulslidermodel.h" |
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20 |
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21 // Alf headers |
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22 |
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23 #include <alf/alfmodel.h> |
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24 #include <alf/alfutil.h> |
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25 #include <mul/mulvarianttype.h> |
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26 |
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27 // Osn Headers |
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28 #include <osn/osnnew.h> //for new(EMM) |
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29 #include <osn/ustring.h> |
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30 #include <mul/mulvisualitem.h> |
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31 #include <mul/imulsliderwidget.h> |
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32 #include <string.h> |
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33 |
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34 // For Common strings |
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35 |
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36 #include "mulslidervertical.h" |
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37 #include "mulsliderwidget.h" |
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38 |
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39 const int KMaxrange = 100; |
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40 const int KTick = 1; |
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41 const int KSize = 50; |
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42 namespace Alf |
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43 { |
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44 |
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45 struct SliderModelDataImpl |
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46 { |
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47 int mSldMaxRange;// Slider Maximum Value |
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48 int mSldMinRange;// Slider Maximum Value |
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49 int mSldTick;// Size of single click movement |
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50 int mSldPrimaryTick;// Current Handle Position |
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51 int mSldSecondaryTick;// Secondary progress position |
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52 char* mSldLeftText;// Left text |
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53 char* mSldRightText;// Right text |
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54 char* mSldPercentText;// Percentage text for zoom slider |
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55 MulSliderWidget* mSliderWidget; |
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56 IMulSliderBaseElementInternal * mSliderElement;// Element pointer |
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57 sliderTemplate mTemplateId; // template ID |
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58 std::auto_ptr<MulVisualItem> mItem; |
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59 SliderModelDataImpl() |
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60 { |
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61 mItem = ( new (EMM) MulVisualItem() ); |
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62 mSldMaxRange = KMaxrange; |
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63 mSldMinRange = 0; |
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64 mSldTick = KTick; |
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65 mSldPrimaryTick = 0; |
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66 mSldSecondaryTick = 0; |
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67 mSldLeftText = NULL; |
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68 mSldRightText =NULL; |
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69 mSldPercentText = NULL; |
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70 mSliderWidget = NULL; |
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71 mSliderElement = NULL; |
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72 mTemplateId = ESliderTemplateNone; |
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73 } |
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74 }; |
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75 |
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76 |
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77 // --------------------------------------------------------------------------- |
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78 // Constructor |
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79 // --------------------------------------------------------------------------- |
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80 // |
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81 MulSliderModel::MulSliderModel(): |
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82 mModel ( NULL ) |
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83 { |
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84 mSldrModelData = new(EMM)SliderModelDataImpl(); |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // Destructor |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 MulSliderModel::~MulSliderModel() |
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92 { |
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93 if(mSldrModelData) |
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94 { |
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95 delete mSldrModelData; |
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96 } |
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97 else |
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98 { |
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99 |
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100 } |
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101 } |
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102 |
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103 // --------------------------------------------------------------------------- |
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104 // SetData |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 void MulSliderModel::SetData(const MulVisualItem& aSliderItem) |
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108 { |
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109 |
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110 UString str; |
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111 |
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112 |
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113 if(aSliderItem.Attribute(mulvisualitem::KMulMaxRange)) |
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114 { |
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115 SetMaxRange( |
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116 aSliderItem.AttributeAsInt(mulvisualitem::KMulMaxRange)); |
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117 } |
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118 if(aSliderItem.Attribute(mulvisualitem::KMulMinRange)) |
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119 { |
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120 SetMinRange( |
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121 aSliderItem.AttributeAsInt(mulvisualitem::KMulMinRange)); |
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122 } |
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123 if(aSliderItem.Attribute(mulvisualitem::KMulTick)) |
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124 { |
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125 SetTick(aSliderItem. |
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126 AttributeAsInt(mulvisualitem::KMulTick)); |
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127 } |
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128 if(aSliderItem.Attribute(mulvisualitem::KMulPrimaryTick)) |
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129 { |
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130 SetPrimaryValue(aSliderItem. |
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131 AttributeAsInt(mulvisualitem::KMulPrimaryTick)); |
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132 } |
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133 if(aSliderItem.Attribute(mulvisualitem::KMulSecondaryTick)) |
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134 { |
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135 SetSecondaryValue(aSliderItem. |
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136 AttributeAsInt(mulvisualitem::KMulSecondaryTick)); |
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137 } |
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138 |
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139 if(aSliderItem.Attribute(mulvisualitem::KMulPercent1)) |
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140 { |
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141 |
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142 int percentValue = aSliderItem. |
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143 AttributeAsInt(mulvisualitem::KMulPercent1); |
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144 |
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145 _LIT8(KPercent,""); |
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146 TBuf8<KSize> PercentText(KPercent); |
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147 PercentText.AppendNum (percentValue); |
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148 PercentText.Append(_L("%")); |
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149 mSldrModelData->mSldPercentText = (char*)PercentText.PtrZ(); |
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150 |
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151 } |
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152 |
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153 UpdateElement(); |
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154 } |
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155 |
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156 |
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157 // --------------------------------------------------------------------------- |
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158 // Return MulVisual Item |
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159 // --------------------------------------------------------------------------- |
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160 // |
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161 const MulVisualItem& MulSliderModel::Data() const |
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162 { |
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163 mSldrModelData->mItem->SetAttribute ( mulvisualitem::KMulMaxRange, |
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164 (int)mSldrModelData->mSldMaxRange); |
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165 mSldrModelData->mItem->SetAttribute ( mulvisualitem::KMulMinRange, |
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166 (int)mSldrModelData->mSldMinRange); |
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167 mSldrModelData->mItem->SetAttribute ( mulvisualitem::KMulTick, |
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168 (int)mSldrModelData->mSldTick); |
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169 mSldrModelData->mItem->SetAttribute ( mulvisualitem::KMulPrimaryTick, |
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170 (int)mSldrModelData->mSldPrimaryTick); |
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171 mSldrModelData->mItem->SetAttribute ( mulvisualitem::KMulSecondaryTick, |
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172 (int)mSldrModelData->mSldSecondaryTick); |
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173 mSldrModelData->mItem->SetAttribute ( mulvisualitem::KMulCounter1, |
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174 (int)mSldrModelData->mSldLeftText ); |
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175 mSldrModelData->mItem->SetAttribute ( mulvisualitem::KMulCounter2, |
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176 (int)mSldrModelData->mSldRightText ); |
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177 mSldrModelData->mItem->SetAttribute ( mulvisualitem::KMulPercent1, |
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178 (int)mSldrModelData->mSldPercentText ); |
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179 return *(mSldrModelData->mItem); |
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180 } |
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181 |
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182 // --------------------------------------------------------------------------- |
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183 // SetValue |
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184 // --------------------------------------------------------------------------- |
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185 // |
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186 void MulSliderModel::SetPrimaryValue(int aValue) |
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187 { |
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188 int maxRange = mSldrModelData->mSldMaxRange; |
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189 int minRange = mSldrModelData->mSldMinRange; |
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190 // Validate aValue |
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191 if(aValue != mSldrModelData->mSldPrimaryTick) |
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192 { |
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193 if( (aValue >= minRange) && (aValue <= maxRange)) |
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194 { |
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195 mSldrModelData->mSldPrimaryTick = aValue; |
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196 } |
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197 else if(aValue <= minRange) |
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198 { |
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199 mSldrModelData->mSldPrimaryTick = minRange; |
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200 } |
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201 else if(aValue >= maxRange) |
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202 { |
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203 mSldrModelData->mSldPrimaryTick = maxRange; |
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204 } |
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205 // Update the visualization |
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206 if(GetElement()) |
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207 { |
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208 GetElement()->updateVisualization(); |
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209 } |
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210 } |
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211 } |
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212 |
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213 // --------------------------------------------------------------------------- |
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214 // Gets the Slider Element |
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215 // --------------------------------------------------------------------------- |
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216 // |
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217 IMulSliderBaseElementInternal* MulSliderModel::GetElement() |
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218 { |
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219 if(mSldrModelData->mSliderWidget) |
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220 { |
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221 return mSldrModelData->mSliderWidget->GetSliderElement(); |
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222 } |
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223 else |
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224 { |
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225 |
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226 } |
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227 return NULL; |
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228 } |
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229 |
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230 |
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231 // --------------------------------------------------------------------------- |
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232 // update element visualization |
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233 // --------------------------------------------------------------------------- |
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234 // |
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235 void MulSliderModel::UpdateElement() |
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236 { |
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237 if(mSldrModelData->mSliderWidget) |
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238 { |
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239 if(mSldrModelData->mSliderWidget->GetSliderElement()) |
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240 { |
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241 mSldrModelData->mSliderWidget->GetSliderElement()->updateVisualization(); |
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242 } |
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243 } |
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244 } |
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245 |
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246 // --------------------------------------------------------------------------- |
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247 // Value |
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248 // --------------------------------------------------------------------------- |
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249 // |
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250 int MulSliderModel::PrimaryValue() const |
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251 { |
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252 return mSldrModelData->mSldPrimaryTick; |
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253 } |
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254 |
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255 // --------------------------------------------------------------------------- |
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256 // SetValue |
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257 // --------------------------------------------------------------------------- |
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258 // |
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259 void MulSliderModel::SetSecondaryValue(int aValue) |
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260 { |
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261 int maxRange = mSldrModelData->mSldMaxRange; |
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262 int minRange = mSldrModelData->mSldMinRange; |
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263 if(mSldrModelData->mSldSecondaryTick != aValue) |
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264 { |
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265 // Validate aValue |
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266 if( (aValue >= minRange) && (aValue <= maxRange)) |
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267 { |
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268 mSldrModelData->mSldSecondaryTick = aValue; |
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269 } |
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270 |
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271 UpdateElement(); |
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272 } |
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273 } |
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274 |
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275 // --------------------------------------------------------------------------- |
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276 // Value |
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277 // --------------------------------------------------------------------------- |
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278 // |
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279 int MulSliderModel::SecondaryValue() const |
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280 { |
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281 return mSldrModelData->mSldSecondaryTick; |
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282 } |
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283 |
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284 |
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285 // --------------------------------------------------------------------------- |
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286 // TotalTicks |
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287 // --------------------------------------------------------------------------- |
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288 // |
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289 int MulSliderModel::TotalTicks() const |
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290 { |
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291 //MUL_LOG_INFO("CMulSliderModel::TotalTicks"); |
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292 |
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293 int maxRange = mSldrModelData->mSldMaxRange; |
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294 int minRange = mSldrModelData->mSldMinRange; |
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295 int tick = mSldrModelData->mSldTick; |
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296 if(tick == 0) |
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297 { |
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298 tick = 1; |
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299 } |
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300 return ((maxRange-minRange)/tick); |
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301 } |
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302 |
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303 // --------------------------------------------------------------------------- |
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304 // SetTemplate |
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305 // --------------------------------------------------------------------------- |
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306 // |
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307 void MulSliderModel::SetTemplate( sliderTemplate aTemplateId) |
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308 { |
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309 if(mSldrModelData->mTemplateId != aTemplateId) |
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310 { |
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311 mSldrModelData->mTemplateId = aTemplateId; |
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312 if(mSldrModelData->mSliderWidget) |
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313 { |
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314 // Change the tempate |
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315 mSldrModelData->mSliderWidget->changeTemplate(aTemplateId); |
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316 } |
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317 else |
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318 { |
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319 //do nothing |
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320 } |
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321 } |
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322 } |
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323 |
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324 // --------------------------------------------------------------------------- |
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325 // makeInterface |
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326 // --------------------------------------------------------------------------- |
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327 // |
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328 IAlfInterfaceBase* MulSliderModel::makeInterface( const IfId& aType) |
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329 { |
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330 //MUL_LOG_INFO("CMulSliderModel::makeInterface"); |
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331 IAlfInterfaceBase* ret(0); |
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332 UString param(aType.mImplementationId); |
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333 if ( param == IMulSliderModel::type().mImplementationId ) |
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334 { |
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335 ret = static_cast<IMulSliderModel*>(this); |
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336 } |
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337 else if(param == IAlfModel::type().mImplementationId) |
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338 { |
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339 ret = static_cast<IAlfModel*>(this); |
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340 } |
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341 return ret; |
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342 |
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343 } |
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344 |
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345 // --------------------------------------------------------------------------- |
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346 // SetMinRange |
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347 // --------------------------------------------------------------------------- |
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348 // |
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349 |
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350 void MulSliderModel::SetMinRange(int aMinRange) |
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351 { |
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352 // Validate aMinRange |
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353 if(aMinRange != mSldrModelData->mSldMinRange) |
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354 { |
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355 mSldrModelData->mSldMinRange = aMinRange; |
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356 |
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357 if(aMinRange > mSldrModelData->mSldMaxRange) |
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358 { |
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359 mSldrModelData->mSldMaxRange = aMinRange; |
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360 mSldrModelData->mSldTick = 0; |
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361 } |
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362 else |
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363 { |
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364 if(mSldrModelData->mSldTick > mSldrModelData->mSldMaxRange - mSldrModelData->mSldMinRange || mSldrModelData->mSldTick == 0) |
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365 { |
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366 mSldrModelData->mSldTick = mSldrModelData->mSldMaxRange - mSldrModelData->mSldMinRange; |
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367 } |
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368 } |
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369 |
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370 mSldrModelData->mSldPrimaryTick = aMinRange; |
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371 UpdateElement(); |
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372 } |
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373 |
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374 } |
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375 |
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376 // --------------------------------------------------------------------------- |
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377 // SetMaxRange |
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378 // --------------------------------------------------------------------------- |
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379 // |
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380 |
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381 void MulSliderModel::SetMaxRange(int aMaxRange) |
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382 { |
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383 if(aMaxRange != mSldrModelData->mSldMaxRange) |
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384 { |
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385 mSldrModelData->mSldMaxRange = aMaxRange; |
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386 |
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387 if(aMaxRange < mSldrModelData->mSldMinRange) |
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388 { |
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389 mSldrModelData->mSldMinRange = aMaxRange; |
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390 mSldrModelData->mSldTick = 0; |
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391 } |
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392 else |
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393 { |
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394 if(mSldrModelData->mSldTick > mSldrModelData->mSldMaxRange - mSldrModelData->mSldMinRange || mSldrModelData->mSldTick == 0 ) |
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395 { |
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396 mSldrModelData->mSldTick = mSldrModelData->mSldMaxRange - mSldrModelData->mSldMinRange; |
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397 } |
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398 } |
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399 |
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400 mSldrModelData->mSldPrimaryTick = mSldrModelData->mSldMinRange; |
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401 UpdateElement(); |
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402 } |
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403 } |
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404 |
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405 // --------------------------------------------------------------------------- |
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406 // MinRange |
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407 // --------------------------------------------------------------------------- |
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408 // |
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409 |
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410 int MulSliderModel::MinRange() const |
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411 { |
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412 //MUL_LOG_INFO("CMulSliderModel::makeInterface"); |
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413 return mSldrModelData->mSldMinRange; |
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414 } |
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415 |
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416 // --------------------------------------------------------------------------- |
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417 // MaxRange |
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418 // --------------------------------------------------------------------------- |
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419 // |
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420 |
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421 int MulSliderModel::MaxRange() const |
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422 { |
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423 //MUL_LOG_INFO("CMulSliderModel::makeInterface"); |
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424 return mSldrModelData->mSldMaxRange; |
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425 } |
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426 // --------------------------------------------------------------------------- |
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427 // SetTick |
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428 // --------------------------------------------------------------------------- |
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429 // |
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430 |
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431 void MulSliderModel::SetTick(int aTick) |
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432 { |
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433 //MUL_LOG_INFO("CMulSliderModel::makeInterface"); |
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434 if(aTick != mSldrModelData->mSldTick && aTick > 0) |
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435 { |
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436 if(aTick > mSldrModelData->mSldMaxRange - mSldrModelData->mSldMinRange) |
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437 { |
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438 mSldrModelData->mSldTick = mSldrModelData->mSldMaxRange - mSldrModelData->mSldMinRange; |
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439 } |
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440 else |
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441 { |
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442 mSldrModelData->mSldTick = aTick; |
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443 } |
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444 mSldrModelData->mSldPrimaryTick = mSldrModelData->mSldMinRange; |
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445 if(GetElement()) |
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446 { |
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447 GetElement()->updateVisualization(); |
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448 } |
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449 } |
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450 } |
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451 |
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452 // --------------------------------------------------------------------------- |
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453 // Tick |
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454 // --------------------------------------------------------------------------- |
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455 // |
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456 |
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457 int MulSliderModel::Tick() const |
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458 { |
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459 //MUL_LOG_INFO("CMulSliderModel::makeInterface"); |
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460 return mSldrModelData->mSldTick; |
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461 } |
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462 |
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463 |
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464 // --------------------------------------------------------------------------- |
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465 // SetRightText |
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466 // --------------------------------------------------------------------------- |
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467 // |
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468 |
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469 void MulSliderModel::SetRightText(char* aRightText) |
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470 { |
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471 if(aRightText) |
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472 { |
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473 mSldrModelData->mSldRightText = aRightText; |
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474 UpdateElement(); |
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475 } |
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476 |
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477 } |
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478 |
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479 // --------------------------------------------------------------------------- |
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480 // SetLeftText |
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481 // --------------------------------------------------------------------------- |
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482 // |
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483 |
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484 void MulSliderModel::SetLeftText(char* aLeftText) |
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485 { |
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486 if(aLeftText) |
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487 { |
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488 mSldrModelData->mSldLeftText = aLeftText; |
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489 UpdateElement(); |
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490 } |
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491 } |
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492 |
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493 // --------------------------------------------------------------------------- |
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494 // SetPercentText |
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495 // --------------------------------------------------------------------------- |
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496 // |
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497 |
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498 void MulSliderModel::SetPercentText(char* aPercText) |
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499 { |
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500 if(aPercText) |
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501 { |
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502 mSldrModelData->mSldPercentText = aPercText; |
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503 if(GetElement()) |
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504 { |
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505 GetElement()->updateTextVisualization(); |
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506 } |
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507 } |
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508 |
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509 } |
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510 |
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511 // --------------------------------------------------------------------------- |
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512 // GetRightText |
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513 // --------------------------------------------------------------------------- |
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514 // |
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515 |
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516 const char* MulSliderModel::GetRightText() |
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517 { |
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518 //MUL_LOG_INFO("CMulSliderModel::makeInterface"); |
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519 return mSldrModelData->mSldRightText; |
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520 } |
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521 |
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522 // --------------------------------------------------------------------------- |
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523 // GetLeftText |
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524 // --------------------------------------------------------------------------- |
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525 // |
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526 |
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527 const char* MulSliderModel::GetLeftText() |
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528 { |
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529 //MUL_LOG_INFO("CMulSliderModel::makeInterface"); |
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530 return mSldrModelData->mSldLeftText; |
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531 } |
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532 |
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533 // --------------------------------------------------------------------------- |
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534 // GetPercentText |
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535 // --------------------------------------------------------------------------- |
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536 // |
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537 |
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538 const char* MulSliderModel::GetPercentText() |
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539 { |
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540 //MUL_LOG_INFO("CMulSliderModel::makeInterface"); |
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541 return mSldrModelData->mSldPercentText; |
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542 } |
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543 |
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544 |
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545 // --------------------------------------------------------------------------- |
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546 // addModelChangeObserver |
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547 // --------------------------------------------------------------------------- |
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548 // |
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549 void MulSliderModel::addModelChangeObserver( IAlfModelChangeObserver& /*aObserver*/ ) |
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550 { |
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551 //MUL_LOG_INFO("CMulSliderModel::addModelChangeObserver"); |
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552 } |
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553 |
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554 // --------------------------------------------------------------------------- |
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555 // removeModelChangeObserver |
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556 // --------------------------------------------------------------------------- |
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557 // |
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558 void MulSliderModel::removeModelChangeObserver( IAlfModelChangeObserver& /*aObserver*/ ) |
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559 { |
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560 //MUL_LOG_INFO("CMulSliderModel::removeModelChangeObserver"); |
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561 } |
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562 |
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563 // --------------------------------------------------------------------------- |
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564 // setData |
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565 // --------------------------------------------------------------------------- |
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566 // |
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567 void MulSliderModel::setData( IAlfVariantType* /*aData*/ ) |
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568 { |
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569 //MUL_LOG_INFO("CMulSliderModel::setData"); |
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570 } |
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571 |
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572 // --------------------------------------------------------------------------- |
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573 // updateData |
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574 // --------------------------------------------------------------------------- |
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575 // |
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576 void MulSliderModel::updateData(int /*aNumContainerIndices*/,int* /*aContainerIndices*/, |
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577 IAlfVariantType* /*aData*/ ) |
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578 { |
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579 //MUL_LOG_INFO("CMulSliderModel::updateData"); |
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580 } |
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581 |
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582 // --------------------------------------------------------------------------- |
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583 // addData |
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584 // --------------------------------------------------------------------------- |
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585 // |
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586 void MulSliderModel::addData(int /*aNumContainerIndices*/,int* /*aContainerIndices*/, |
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587 IAlfVariantType* /*aData*/ ) |
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588 { |
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589 //MUL_LOG_INFO("CMulSliderModel::addData"); |
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590 } |
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591 |
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592 // --------------------------------------------------------------------------- |
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593 // removeData |
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594 // --------------------------------------------------------------------------- |
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595 // |
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596 void MulSliderModel::removeData(int /*aNumContainerIndices*/,int* /*aContainerIndices*/ ) |
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597 { |
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598 //MUL_LOG_INFO("CMulSliderModel::removeData"); |
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599 } |
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600 |
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601 // --------------------------------------------------------------------------- |
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602 // executeOperations |
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603 // --------------------------------------------------------------------------- |
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604 // |
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605 void MulSliderModel::executeOperations(AlfPtrVector<AlfModelOperation>& /*aOperationsArray*/) |
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606 { |
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607 //MUL_LOG_INFO("CMulSliderModel::executeOperations"); |
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608 |
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609 |
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610 } |
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611 |
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612 // --------------------------------------------------------------------------- |
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613 // executeOperation |
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614 // --------------------------------------------------------------------------- |
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615 // |
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616 void MulSliderModel::executeOperation(AlfModelOperation* /*aOperation*/) |
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617 { |
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618 //MUL_LOG_INFO("CMulSliderModel::executeOperation"); |
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619 } |
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620 |
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621 // --------------------------------------------------------------------------- |
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622 // clearModel |
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623 // --------------------------------------------------------------------------- |
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624 // |
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625 void MulSliderModel::clearModel() |
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626 { |
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627 //MUL_LOG_INFO("CMulSliderModel::clearModel"); |
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628 } |
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629 |
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630 // --------------------------------------------------------------------------- |
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631 // data |
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632 // --------------------------------------------------------------------------- |
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633 // |
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634 IAlfVariantType* MulSliderModel::data() const |
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635 { |
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636 //MUL_LOG_INFO("CMulSliderModel::data"); |
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637 return NULL; |
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638 } |
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639 |
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640 // --------------------------------------------------------------------------- |
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641 // StoreWidget |
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642 // --------------------------------------------------------------------------- |
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643 // |
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644 void MulSliderModel::storeWidget(MulSliderWidget* aWidget) |
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645 { |
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646 mSldrModelData->mSliderWidget = aWidget; |
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647 } |
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648 // --------------------------------------------------------------------------- |
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649 // GetTemplate |
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650 // --------------------------------------------------------------------------- |
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651 // |
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652 sliderTemplate MulSliderModel::GetTemplate() |
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653 { |
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654 return mSldrModelData->mTemplateId ; |
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655 } |
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656 |
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657 // --------------------------------------------------------------------------- |
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658 // IsLandscape |
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659 // |
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660 // --------------------------------------------------------------------------- |
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661 // |
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662 bool MulSliderModel::IsLandscape() |
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663 { |
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664 |
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665 bool landscape = false; |
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666 if(mSldrModelData->mSliderWidget) |
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667 { |
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668 TSize size = AlfUtil::ScreenSize(); |
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669 if(size.iHeight < size.iWidth) |
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670 { |
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671 landscape = true; |
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672 } |
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673 else if(size.iWidth < size.iHeight) |
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674 { |
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675 landscape = false; |
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676 } |
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677 } |
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678 return landscape; |
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679 } |
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680 |
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681 } // Namespace Alf |
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682 |
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683 //End of file |
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