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/***************************************************************************
*
* Copyright (C) 2005 Elad Lahav ([email protected])
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************/
#ifndef QUERYWIDGET_H
#define QUERYWIDGET_H
#include <qlistview.h>
#include <qpopupmenu.h>
#include <kaction.h>
#include "querywidgetlayout.h"
#include "tabwidget.h"
#include "querypage.h"
#include "historypage.h"
#include "projectmanager.h"
/**
* A tabbed-window holding Cscope query results pages.
* @author Elad Lahav
*/
class QueryWidget : public QueryWidgetLayout
{
Q_OBJECT
public:
QueryWidget(QWidget* pParent = 0, const char* szName = 0);
~QueryWidget();
void addQueryPage();
void initQuery(uint, const QString&, bool);
void applyPrefs();
void loadPages(const QString&, const QStringList&);
void savePages(const QString&, QStringList&);
void addHistoryRecord(const QString&, uint, const QString&);
void selectActiveHistory();
void setPageMenu(QPopupMenu*, KToggleAction*);
void getBookmarks(FileLocationList&);
/**
* Enables/disables new history items.
* @param bEnabled true to enable new history items, false to
* disable
*/
void setHistoryEnabled(bool bEnabled) { m_bHistEnabled = bEnabled; }
public slots:
void slotNewQueryPage();
void slotLockCurrent(bool);
void slotLockCurrent();
void slotRefreshCurrent();
void slotNextResult();
void slotPrevResult();
void slotCloseCurrent();
void slotCloseAll();
void slotHistoryPrev();
void slotHistoryNext();
signals:
/**
* Emitted when the a lineRequested() signal is received from any of the
* currently open query pages.
* @param sPath The full path of the requested source file
* @param nLine The requested line number
*/
void lineRequested(const QString& sPath, uint nLine);
/**
* Emitted when new query page is requested by user
*/
void newQuery();
private:
/** A popup menu with query page commands (new query, lock/unlock, close
query, etc.). */
QPopupMenu* m_pPageMenu;
/** A toggle-like action for changing the locked state of a query. */
KToggleAction* m_pLockAction;
/** The active history page. */
HistoryPage* m_pHistPage;
/** Determines whether history items should be added to the active
history page. */
bool m_bHistEnabled;
/** The number of query pages currently open. */
int m_nQueryPages;
void setPageCaption(QueryPageBase*);
/**
* @return The active page in the tab widget
*/
inline QueryPageBase* currentPage() {
return (QueryPageBase*)m_pQueryTabs->currentPage();
}
/**
* @param pWidget A query page to set as the current one
*/
inline void setCurrentPage(QWidget* pWidget) {
if (pWidget)
m_pQueryTabs->setCurrentPage(m_pQueryTabs->indexOf(pWidget));
}
/**
* Determines if a page is a history page.
* @param pPage The page to check
* @return true if the given page is a history page
*/
inline bool isHistoryPage(QWidget* pPage) {
return (dynamic_cast<HistoryPage*>(pPage) != NULL);
}
void setPageLocked(QueryPageBase*, bool);
void findQueryPage();
void findHistoryPage();
private slots:
void slotRequestLine(const QString&, uint);
void slotCurrentChanged(QWidget*);
void slotClosePage(QWidget*);
void slotContextMenu(const QPoint&);
void slotContextMenu(QWidget*, const QPoint&);
};
#endif
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