Initial import of kscope 1.6.2

1 files changed, 152 insertions, 0 deletions

diff --git a/src/querywidget.h b/src/querywidget.h
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+/***************************************************************************
+ *
+ * Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net)
+ *
+ * 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