[280] | 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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