1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the Qt Assistant of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef HELPDIALOG_H
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43 | #define HELPDIALOG_H
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44 |
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45 | #include "ui_helpdialog.h"
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46 | #include "index.h"
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47 | #include "helpwindow.h"
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48 | #include "docuparser.h"
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49 |
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50 | #include <QList>
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51 | #include <QPair>
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52 | #include <QListWidget>
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53 | #include <QTreeWidget>
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54 | #include <QMap>
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55 | #include <QStringList>
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56 | #include <QValidator>
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57 | #include <qmenu.h>
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58 | #include <QHash>
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59 |
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60 | QT_BEGIN_NAMESPACE
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61 |
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62 | class QProgressBar;
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63 | class MainWindow;
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64 | class QTextBrowser;
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65 | class IndexListModel;
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66 |
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67 | class HelpNavigationListItem : public QListWidgetItem
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68 | {
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69 | public:
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70 | HelpNavigationListItem(QListWidget *ls, const QString &txt);
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71 |
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72 | void addLink(const QString &link);
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73 | QStringList links() const { return linkList; }
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74 | private:
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75 | QStringList linkList;
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76 |
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77 | };
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78 |
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79 | class SearchValidator : public QValidator
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80 | {
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81 | Q_OBJECT
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82 | public:
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83 | SearchValidator(QObject *parent)
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84 | : QValidator(parent) {}
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85 | ~SearchValidator() {}
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86 | QValidator::State validate(QString &str, int &) const;
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87 | };
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88 |
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89 | class HelpDialog : public QWidget
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90 | {
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91 | Q_OBJECT
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92 | public:
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93 | HelpDialog(QWidget *parent, MainWindow *h);
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94 |
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95 | inline QTabWidget *tabWidget() const
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96 | { return ui.tabWidget; }
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97 |
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98 | QString titleOfLink(const QString &link);
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99 | bool eventFilter(QObject *, QEvent *);
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100 | bool lastWindowClosed() { return lwClosed; }
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101 |
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102 | void timerEvent(QTimerEvent *e);
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103 | static QString removeAnchorFromLink(const QString &link);
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104 |
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105 | signals:
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106 | void showLink(const QString &s);
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107 | void showSearchLink(const QString &s, const QStringList &terms);
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108 |
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109 | public slots:
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110 | void initialize();
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111 | void startSearch();
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112 | void addBookmark();
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113 | void currentTabChanged(int index);
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114 | void locateContents(const QString &link);
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115 |
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116 | private slots:
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117 | void on_buttonAdd_clicked();
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118 | void on_buttonRemove_clicked();
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119 | void on_termsEdit_returnPressed();
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120 | void on_helpButton_clicked();
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121 | void on_searchButton_clicked();
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122 | void on_resultBox_itemActivated(QListWidgetItem*);
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123 | void updateSearchButton(const QString &txt);
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124 |
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125 | void showResultPage(QListWidgetItem *);
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126 |
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127 | void showTopic(QTreeWidgetItem *);
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128 | void loadIndexFile();
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129 | void insertContents();
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130 | void setupFullTextIndex();
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131 | void showTopic();
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132 | void searchInIndex(const QString &s);
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133 | void toggleContents();
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134 | void toggleIndex();
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135 | void toggleBookmarks();
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136 | void toggleSearch();
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137 | void lastWinClosed();
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138 | void setIndexingProgress(int prog);
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139 | void showListItemMenu(const QPoint &pos);
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140 | void showIndexItemMenu(const QPoint &pos);
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141 | void showTreeItemMenu(const QPoint &pos);
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142 | void insertBookmarks();
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143 | void processEvents();
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144 |
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145 | private:
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146 | typedef QList<ContentItem> ContentList;
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147 | void removeOldCacheFiles(bool onlyFulltextSearchIndex = false);
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148 | void buildKeywordDB();
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149 | quint32 getFileAges();
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150 | void showIndexTopic();
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151 | void showBookmarkTopic();
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152 | void setupTitleMap();
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153 | void saveBookmarks();
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154 | void showContentsTopic();
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155 | void showInitDoneMessage();
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156 | void buildContentDict();
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157 | QTreeWidgetItem * locateLink(QTreeWidgetItem *item, const QString &link);
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158 |
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159 | private:
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160 | Ui::HelpDialog ui;
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161 |
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162 | IndexListModel *indexModel;
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163 | QMap<QString, QString> titleMap;
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164 | bool indexDone, bookmarksInserted, titleMapDone, contentsInserted;
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165 | bool lwClosed;
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166 | MainWindow *help;
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167 | QString documentationPath;
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168 | Index *fullTextIndex;
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169 | QStringList terms, foundDocs;
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170 | bool initDoneMsgShown;
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171 | void getAllContents();
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172 | QList<QPair<QString, ContentList> > contentList;
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173 | QMenu *itemPopup;
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174 | QString cacheFilesPath;
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175 | QStringList keywordDocuments;
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176 |
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177 | QAction *actionOpenCurrentTab;
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178 | QAction *actionOpenLinkInNewWindow;
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179 | QAction *actionOpenLinkInNewTab;
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180 | };
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181 |
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182 | QT_END_NAMESPACE
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183 |
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184 | #endif // HELPDIALOG_H
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