125 lines
3.6 KiB
C++
125 lines
3.6 KiB
C++
#ifndef HELP_BROWSER_H
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#define HELP_BROWSER_H
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class TextBrowser;
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class QHelpEngine;
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class QHelpSearchEngine;
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class QPushButton;
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class SearchLineEdit;
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class QHelpContentItem;
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class FindWidget;
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class HelpContentModel : public QIdentityProxyModel
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{
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public:
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HelpContentModel(QHelpEngine *engine, QObject *parent = 0);
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virtual QVariant data(const QModelIndex &index, int role) const;
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virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const;
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QHelpContentItem *contentItemAt(const QModelIndex &index) const;
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QModelIndex indexOf(const QUrl &link);
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private:
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QModelIndex searchContentItem(const QModelIndex &parent, const QString &path);
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};
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class HelpResultItem
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{
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public:
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HelpResultItem(const QString &title, const QString &url, const QString &toolTip);
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~HelpResultItem();
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QString title() const { return title_; }
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QString url() const { return url_; }
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QString toolTip() const { return toolTip_; }
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HelpResultItem *child(int index) const { return children_.value(index); };
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int childCount() const { return children_.size(); }
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QList<HelpResultItem *> children() const { return children_; };
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HelpResultItem *parent() const { return parent_; };
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void clear();
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void addChild(HelpResultItem *child);
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void insertChild(int index, HelpResultItem *child);
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void removeChild(HelpResultItem *child);
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private:
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HelpResultItem *parent_;
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QString title_;
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QString url_;
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QString toolTip_;
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QList<HelpResultItem *> children_;
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};
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class HelpResultModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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HelpResultModel(QHelpEngine *engine, QObject *parent = 0);
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~HelpResultModel();
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void search(const QString &text);
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virtual QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
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virtual QModelIndex parent(const QModelIndex &index) const;
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virtual int rowCount(const QModelIndex &parent) const;
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virtual int columnCount(const QModelIndex &parent) const;
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virtual QVariant data(const QModelIndex &index, int role) const;
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virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const;
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HelpResultItem *itemAt(const QModelIndex &index) const;
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signals:
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void finished(int hits);
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protected slots:
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void searchingFinished();
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private:
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QHelpEngine *engine_;
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HelpResultItem *root_;
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};
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class QHelpBrowserProcess : public QProcess
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{
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public:
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QHelpBrowserProcess(QObject *parent, const QString &fileName);
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const QString fileName_;
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~QHelpBrowserProcess();
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};
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class RemoteControl;
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class HelpBrowser : public QMainWindow
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{
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Q_OBJECT
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public:
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HelpBrowser(const QString &fileName);
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static void showTopic(const QString &keywordId);
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private:
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void navigateToKeyword(const QString &keywordId);
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void keyPressEvent(QKeyEvent *e);
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void updatePath();
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static QHelpBrowserProcess *help_browser_process_;
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QString fileName_;
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QHelpEngine *helpEngine_;
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TextBrowser *helpBrowser_;
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QAction *backButton_;
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QAction *fwdButton_;
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SearchLineEdit *searchBox_;
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QStackedWidget *tabWidget_;
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FindWidget *findWidget_;
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QTreeView *contentWidget_;
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QTreeView *resultWidget_;
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HelpContentModel *contentModel_;
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HelpResultModel *resultModel_;
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RemoteControl *rc_;
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bool contentsCreated_;
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protected Q_SLOTS:
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void syncTree(const QUrl &);
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void searchBoxChanged();
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void searchingFinished();
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void highlightSearchTerms();
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void findNext();
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void findPrevious();
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void find(const QString &ttf, bool forward, bool incremental);
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void contentWidgetClicked(const QModelIndex &index);
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void resultWidgetClicked(const QModelIndex &index);
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void pathClicked(const QString &link);
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void resultCloseClicked();
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void contentsCreated();
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void handleNavigateToKeywordCommand(const QString &arg);
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};
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#endif |