1 | /* rpackageview.h - Package sectioning system |
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2 | * |
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3 | * Copyright (c) 2004 Conectiva S/A |
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4 | * 2004 Michael Vogt <mvo@debian.org> |
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5 | * |
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6 | * Author: Gustavo Niemeyer |
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7 | * Michael Vogt <mvo@debian.org> |
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8 | * |
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9 | * This program is free software; you can redistribute it and/or |
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10 | * modify it under the terms of the GNU General Public License as |
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11 | * published by the Free Software Foundation; either version 2 of the |
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12 | * License, or (at your option) any later version. |
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13 | * |
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14 | * This program is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this program; if not, write to the Free Software |
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21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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22 | * USA |
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23 | */ |
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24 | |
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25 | |
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26 | #ifndef RPACKAGEVIEW_H |
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27 | #define RPACKAGEVIEW_H |
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28 | |
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29 | #include <string> |
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30 | #include <map> |
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31 | |
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32 | #include "rpackage.h" |
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33 | #include "rpackagefilter.h" |
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34 | |
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35 | #include "i18n.h" |
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36 | |
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37 | using namespace std; |
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38 | |
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39 | struct RFilter; |
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40 | |
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41 | enum {PACKAGE_VIEW_SECTION, |
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42 | PACKAGE_VIEW_STATUS, |
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43 | PACKAGE_VIEW_CUSTOM, |
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44 | PACKAGE_VIEW_SEARCH, |
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45 | N_PACKAGE_VIEWS |
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46 | }; |
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47 | |
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48 | class RPackageView { |
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49 | protected: |
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50 | |
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51 | map<string, vector<RPackage *> > _view; |
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52 | |
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53 | bool _hasSelection; |
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54 | string _selectedName; |
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55 | |
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56 | // packages in selected |
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57 | vector<RPackage *> _selectedView; |
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58 | |
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59 | // all packages in current global filter |
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60 | vector<RPackage *> &_all; |
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61 | |
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62 | public: |
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63 | RPackageView(vector<RPackage *> &allPackages): _all(allPackages) {}; |
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64 | virtual ~RPackageView() {}; |
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65 | |
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66 | bool hasSelection() { return _hasSelection; }; |
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67 | string getSelected() { return _selectedName; }; |
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68 | bool setSelected(string name); |
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69 | void showAll() { |
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70 | _selectedView = _all; |
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71 | _hasSelection = false; |
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72 | _selectedName.clear(); |
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73 | }; |
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74 | |
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75 | vector<string> getSubViews(); |
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76 | |
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77 | virtual string getName() = 0; |
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78 | virtual void addPackage(RPackage *package) = 0; |
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79 | |
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80 | typedef vector<RPackage *>::iterator iterator; |
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81 | |
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82 | virtual iterator begin() { return _selectedView.begin(); }; |
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83 | virtual iterator end() { return _selectedView.end(); }; |
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84 | |
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85 | virtual void clear(); |
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86 | virtual void clearSelection(); |
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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 | class RPackageViewSections : public RPackageView { |
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92 | public: |
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93 | RPackageViewSections(vector<RPackage *> &allPkgs) : RPackageView(allPkgs) {}; |
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94 | |
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95 | string getName() { |
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96 | return _("Sections"); |
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97 | }; |
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98 | |
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99 | void addPackage(RPackage *package); |
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100 | }; |
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101 | |
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102 | class RPackageViewAlphabetic : public RPackageView { |
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103 | public: |
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104 | RPackageViewAlphabetic(vector<RPackage *> &allPkgs) : RPackageView(allPkgs) {}; |
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105 | string getName() { |
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106 | return _("Alphabetic"); |
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107 | }; |
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108 | |
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109 | void addPackage(RPackage *package) { |
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110 | char letter[2] = { ' ', '\0' }; |
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111 | letter[0] = toupper(package->name()[0]); |
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112 | _view[letter].push_back(package); |
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113 | }; |
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114 | }; |
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115 | |
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116 | class RPackageViewStatus:public RPackageView { |
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117 | protected: |
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118 | // mark the software as unsupported in status view |
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119 | bool markUnsupported; |
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120 | vector<string> supportedComponents; |
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121 | |
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122 | public: |
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123 | RPackageViewStatus(vector<RPackage *> &allPkgs); |
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124 | |
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125 | string getName() { |
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126 | return _("Status"); |
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127 | }; |
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128 | |
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129 | void addPackage(RPackage *package); |
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130 | }; |
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131 | |
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132 | class RPackageViewSearch : public RPackageView { |
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133 | protected: |
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134 | vector<string> searchStrings; |
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135 | string searchName; |
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136 | int searchType; |
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137 | int found; // nr of found pkgs for the last search |
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138 | public: |
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139 | RPackageViewSearch(vector<RPackage *> &allPkgs) |
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140 | : RPackageView(allPkgs), found(0) {}; |
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141 | |
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142 | int setSearch(string searchName, int type, string searchString); |
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143 | |
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144 | string getName() { |
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145 | return _("Search History"); |
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146 | }; |
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147 | |
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148 | void addPackage(RPackage *package); |
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149 | }; |
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150 | |
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151 | |
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152 | class RPackageViewFilter : public RPackageView { |
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153 | protected: |
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154 | vector<RFilter *> _filterL; |
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155 | set<string> _sectionList; // list of all available package sections |
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156 | |
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157 | public: |
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158 | void storeFilters(); |
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159 | void restoreFilters(); |
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160 | // called after the filtereditor was run |
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161 | void refreshFilters(); |
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162 | |
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163 | bool registerFilter(RFilter *filter); |
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164 | void unregisterFilter(RFilter *filter); |
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165 | |
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166 | void makePresetFilters(); |
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167 | |
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168 | RFilter* findFilter(string name); |
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169 | unsigned int nrOfFilters() { return _filterL.size(); }; |
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170 | RFilter *findFilter(unsigned int index) { |
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171 | if (index > _filterL.size()) |
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172 | return NULL; |
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173 | else |
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174 | return _filterL[index]; |
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175 | }; |
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176 | |
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177 | // used by kynaptic |
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178 | int getFilterIndex(RFilter *filter); |
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179 | |
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180 | vector<string> getFilterNames(); |
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181 | const set<string> &getSections() { return _sectionList; }; |
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182 | |
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183 | RPackageViewFilter(vector<RPackage *> &allPkgs); |
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184 | |
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185 | // build packages list on "demand" |
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186 | virtual iterator begin(); |
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187 | |
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188 | // we never need to clear because we build the view "on-demand" |
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189 | virtual void clear() {clearSelection();}; |
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190 | |
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191 | string getName() { |
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192 | return _("Custom"); |
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193 | }; |
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194 | |
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195 | void addPackage(RPackage *package); |
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196 | }; |
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197 | |
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198 | |
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199 | |
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200 | #endif |
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201 | |
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202 | // vim:sts=3:sw=3 |
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