/* Copyright (C) 2005 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _RESLIST_H_INCLUDED_
#define _RESLIST_H_INCLUDED_
#include <list>
#include <utility>
#ifndef NO_NAMESPACES
using std::list;
using std::pair;
#endif
#ifdef RESLIST_TEXTBROWSER
#include <QTextBrowser>
#define RESLIST_PARENTCLASS QTextBrowser
#else
#include <QtWebKit/QWebView>
#define RESLIST_PARENTCLASS QWebView
#endif
#include "docseq.h"
#include "sortseq.h"
#include "filtseq.h"
#include "refcntr.h"
#include "rcldoc.h"
#include "reslistpager.h"
class RclMain;
class QtGuiResListPager;
/**
* Display a list of document records. The data can be out of the history
* manager or from an index query, both abstracted as a DocSequence.
*/
class ResList : public RESLIST_PARENTCLASS
{
Q_OBJECT;
friend class QtGuiResListPager;
public:
ResList(QWidget* parent = 0, const char* name = 0);
virtual ~ResList();
// Return document for given docnum. We mostly act as an
// intermediary to the docseq here, but this has also the
// side-effect of making the entry current (visible and
// highlighted), and only works if the num is inside the current
// page or its immediate neighbours.
bool getDoc(int docnum, Rcl::Doc &);
bool displayingHistory();
int listId() const {return m_listId;}
int pageFirstDocNum();
void setFont();
void setRclMain(RclMain *m, bool ismain);
public slots:
virtual void setDocSource(RefCntr<DocSequence> nsource);
virtual void resetList(); // Erase current list
virtual void resPageUpOrBack(); // Page up pressed
virtual void resPageDownOrNext(); // Page down pressed
virtual void resultPageBack(); // Previous page of results
virtual void resultPageFirst(); // First page of results
virtual void resultPageNext(); // Next (or first) page of results
virtual void resultPageFor(int docnum); // Page containing docnum
virtual void menuPreview();
virtual void menuSaveToFile();
virtual void menuEdit();
virtual void menuCopyFN();
virtual void menuCopyURL();
virtual void menuExpand();
virtual void menuPreviewParent();
virtual void menuOpenParent();
virtual void menuShowSnippets();
virtual void menuShowSubDocs();
virtual void previewExposed(int);
virtual void append(const QString &text);
virtual void readDocSource();
virtual void highlighted(const QString& link);
virtual void createPopupMenu(const QPoint& pos);
virtual void showQueryDetails();
signals:
void nextPageAvailable(bool);
void prevPageAvailable(bool);
void docPreviewClicked(int, Rcl::Doc, int);
void docSaveToFileClicked(Rcl::Doc);
void previewRequested(Rcl::Doc);
void showSnippets(Rcl::Doc);
void showSubDocs(Rcl::Doc);
void editRequested(Rcl::Doc);
void docExpand(Rcl::Doc);
void wordSelect(QString);
void wordReplace(const QString&, const QString&);
void hasResults(int);
protected:
void keyPressEvent(QKeyEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseDoubleClickEvent(QMouseEvent*);
protected slots:
virtual void languageChange();
virtual void linkWasClicked(const QUrl &);
private:
QtGuiResListPager *m_pager;
RefCntr<DocSequence> m_source;
int m_popDoc; // Docnum for the popup menu.
int m_curPvDoc;// Docnum for current preview
int m_lstClckMod; // Last click modifier.
int m_listId; // query Id for matching with preview windows
#ifdef RESLIST_TEXTBROWSER
// Translate from textedit paragraph number to relative
// docnum. Built while we insert text into the qtextedit
std::map<int,int> m_pageParaToReldocnums;
virtual int docnumfromparnum(int);
virtual pair<int,int> parnumfromdocnum(int);
#else
// Webview makes it more difficult to append text incrementally,
// so we store the page and display it when done.
QString m_text;
#endif
RclMain *m_rclmain;
bool m_ismainres;
virtual void displayPage(); // Display current page
static int newListId();
void resetView();
bool scrollIsAtTop();
bool scrollIsAtBottom();
void setupArrows();
void newDupsW(const Rcl::Doc& doc, const std::vector<Rcl::Doc>& dups);
};
#endif /* _RESLIST_H_INCLUDED_ */