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1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // $Header$ |
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15 // mjd, mark@mjdss.com, july 2002 |
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16 // During implementation found a 'known' bug in the MSVC++ v6.0 compiler. |
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17 // The C2955 bug. |
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18 // |
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19 // |
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20 |
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21 #ifndef __CPILE_H__ |
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22 #define __CPILE_H__ |
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23 |
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24 //----------------------------------------------------------------------------- |
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25 |
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26 #include <e32base.h> |
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27 #include <e32cons.h> |
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28 |
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29 //----------------------------------------------------------------------------- |
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30 |
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31 #include "CLogFile.h" |
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32 #include "CCmdFile.h" |
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33 #include "CIFControl.h" |
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34 |
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35 //----------------------------------------------------------------------------- |
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36 |
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37 template <class T> |
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38 class CPile : public CBase |
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39 { |
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40 public: // Constructors and destructors |
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41 |
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42 static CPile *NewL (); // these were both static - why??? |
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43 static CPile *NewL (const TInt &); // these were both static - why??? |
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44 static CPile *NewLC(const TInt & = 16); |
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45 ~CPile(); |
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46 |
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47 protected: |
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48 |
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49 // this may be required by derived classes... |
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50 virtual void ConstructL(const TInt &); |
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51 |
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52 private: |
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53 |
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54 // this remains private |
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55 CPile() {}; |
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56 |
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57 public: // New functions |
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58 |
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59 // Push to pile. |
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60 virtual void PushL(T *); |
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61 |
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62 // Pop from pile. Returns NULL is none. |
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63 virtual T *Pop(); |
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64 |
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65 // Pop from pile (skim) and delete (empty). |
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66 virtual void Skim(); // skim off top |
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67 virtual void Empty(); // Empty the stack completely |
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68 virtual T *Peek(); // Peek at the current (top) item |
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69 |
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70 // Get count and the it'h T, legal i assumed. |
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71 virtual TInt Count() const; |
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72 virtual T *At(const TInt &) const; |
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73 virtual T *operator[](const TInt &) const; |
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74 |
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75 private: // Data |
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76 |
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77 // Pile (stack) of T. |
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78 CArrayPtrSeg<T> *iPile; |
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79 //RPointerArray<T> *iPile; |
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80 }; |
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81 |
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82 //----------------------------------------------------------------------------- |
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83 //----------------------------------------------------------------------------- |
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84 // For the specializations |
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85 |
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86 class CLogFile; |
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87 |
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88 //----------------------------------------------------------------------------- |
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89 //----------------------------------------------------------------------------- |
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90 |
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91 TEMPLATE_SPECIALIZATION class CPile<CLogFile> : public CBase |
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92 { |
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93 public: // New functions |
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94 |
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95 static CPile *NewL (); |
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96 static CPile *NewLC(const TInt & = 16); |
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97 ~CPile(); |
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98 |
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99 protected: |
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100 |
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101 // this may be required by derived classes... |
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102 virtual void ConstructL(const TInt &); |
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103 |
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104 public: // New functions |
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105 |
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106 // Push to pile. |
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107 void PushL(CLogFile *); |
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108 |
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109 // Pop from pile. Returns NULL is none. |
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110 CLogFile *Pop(); |
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111 |
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112 // Get count and the it'h T, legal i assumed. |
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113 TInt Count() const; |
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114 |
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115 CLogFile *At(const TInt &) const; |
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116 |
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117 private: // Data |
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118 |
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119 CArrayPtrSeg<CLogFile> *iPile; |
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120 }; |
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121 |
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122 //----------------------------------------------------------------------------- |
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123 //----------------------------------------------------------------------------- |
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124 // For the specializations |
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125 |
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126 TEMPLATE_SPECIALIZATION class CPile<CCmdFile> : public CBase |
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127 { |
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128 public: // New functions |
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129 |
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130 static CPile *NewL (); |
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131 static CPile *NewLC(const TInt & = 16); |
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132 ~CPile(); |
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133 |
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134 protected: |
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135 |
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136 // this may be required by derived classes... |
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137 virtual void ConstructL(const TInt &); |
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138 |
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139 public: // New functions |
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140 |
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141 // Push to pile. |
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142 void PushL(CCmdFile *); |
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143 |
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144 // Pop from pile. Returns NULL is none. |
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145 CCmdFile *Pop(); |
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146 |
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147 // Get count and the it'h T, legal i assumed. |
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148 TInt Count() const; |
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149 |
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150 void Skim(); // skim off top |
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151 void Empty(); // Empty the stack completely |
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152 |
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153 CCmdFile *At(const TInt &) const; |
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154 |
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155 private: // Data |
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156 |
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157 CArrayPtrSeg<CCmdFile> *iPile; |
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158 }; |
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159 |
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160 //----------------------------------------------------------------------------- |
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161 //----------------------------------------------------------------------------- |
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162 // For the specializations |
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163 |
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164 TEMPLATE_SPECIALIZATION class CPile<CIFControl> : public CBase |
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165 { |
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166 public: // New functions |
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167 |
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168 static CPile *NewL (); |
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169 static CPile *NewLC(const TInt & = 16); |
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170 ~CPile(); |
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171 |
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172 protected: |
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173 |
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174 // this may be required by derived classes... |
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175 virtual void ConstructL(const TInt &); |
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176 |
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177 public: // New functions |
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178 |
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179 // Push to pile. |
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180 void PushL(CIFControl *); |
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181 |
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182 // Pop from pile. Returns NULL is none. |
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183 CIFControl *Pop(); |
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184 void Skim(); // skim off top |
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185 |
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186 // Get count and the it'h T, legal i assumed. |
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187 TInt Count() const; |
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188 |
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189 // return the items At(x) |
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190 CIFControl *At(const TInt &) const; |
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191 |
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192 // Peek at the current (top) item |
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193 CIFControl *Peek(); |
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194 |
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195 private: // Data |
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196 |
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197 CArrayPtrSeg<CIFControl> *iPile; |
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198 }; |
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199 |
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200 //----------------------------------------------------------------------------- |
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201 |
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202 #endif // __CPILE_H__ |
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203 |
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204 //----------------------------------------------------------------------------- |
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205 // End of File |
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206 //----------------------------------------------------------------------------- |
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207 |