#ifndef _RESLIST_H_INCLUDED_
#define _RESLIST_H_INCLUDED_
/* @(#$Id: reslist.h,v 1.17 2008-12-16 14:20:10 dockes Exp $ (C) 2005 J.F.Dockes */
#include <list>
#include <utility>
#ifndef NO_NAMESPACES
using std::list;
using std::pair;
#endif
#include <qtextbrowser.h>
#include <QTextCursor>
#include "docseq.h"
#include "sortseq.h"
#include "filtseq.h"
#include "refcntr.h"
#include "rcldoc.h"
#include "reslistpager.h"
class ResList;
class QtGuiResListPager;
class QMenu;
/**
* 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.
* Sorting and filtering are applied by stacking Sort/Filter DocSequences.
* This is nice because history and index result are handled the same, but
* not nice because we can't use the sort/filter capabilities in the index
* engine, and do it instead on the index output, which duplicates code and
* may be sometimes slower.
*/
class ResList : public QTextBrowser
{
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;}
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 displayPage(); // Display current page
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 previewExposed(int);
virtual void append(const QString &text);
virtual void readDocSource();
virtual void setSortParams(DocSeqSortSpec spec);
virtual void setFilterParams(const DocSeqFiltSpec &spec);
virtual void highlighted(const QString& link);
virtual void createPopupMenu(const QPoint& pos);
signals:
void nextPageAvailable(bool);
void prevPageAvailable(bool);
void docEditClicked(Rcl::Doc);
void docPreviewClicked(int, Rcl::Doc, int);
void docSaveToFileClicked(Rcl::Doc);
void previewRequested(Rcl::Doc);
void editRequested(Rcl::Doc);
void headerClicked();
void docExpand(Rcl::Doc);
void wordSelect(QString);
void linkClicked(const QString&, int); // See emitLinkClicked()
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;
// Translate from textedit paragraph number to relative
// docnum. Built while we insert text into the qtextedit
std::map<int,int> m_pageParaToReldocnums;
int m_popDoc; // Docnum for the popup menu.
int m_curPvDoc;// Docnum for current preview
int m_lstClckMod; // Last click modifier.
list<int> m_selDocs;
int m_listId; // query Id for matching with preview windows
virtual int docnumfromparnum(int);
virtual pair<int,int> parnumfromdocnum(int);
// Don't know why this is necessary but it is
void emitLinkClicked(const QString &s) {
emit linkClicked(s, m_lstClckMod);
};
static int newListId();
void resetView();
};
#endif /* _RESLIST_H_INCLUDED_ */