Initial import of kscope 1.6.2

1 files changed, 82 insertions, 0 deletions

diff --git a/src/treewidget.h b/src/treewidget.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 TREEWIDGET_H
+#define TREEWIDGET_H
+
+#include "queryview.h"
+#include "encoder.h"
+
+class QueryViewDriver;
+
+/**
+ * A tree-like widget displaying a hierarchical list of functions.
+ * The widget has two modes: called functions and calling functions. Depending
+ * on this mode, child items represent functions called by or calling their
+ * parent item.
+ * @author Elad Lahav
+ */
+class TreeWidget : public QueryView
+{
+	Q_OBJECT
+	
+public:
+	TreeWidget(QWidget* pParent = 0, const char* szName = 0);
+	~TreeWidget();
+	
+	/**
+	 * The type of tree to display.
+	 */
+	enum Mode { Called, Calling };
+	
+	void setMode(Mode);
+	void setRoot(const QString&);
+	void queryRoot();
+	void save(FILE*);
+	
+	virtual void addRecord(const QString&, const QString&, const QString&,
+		const QString&, QListViewItem*);
+	virtual void queryFinished(uint, QListViewItem*);
+	
+protected slots:
+	virtual void slotSearch(QListViewItem*, const QRegExp&, int);
+	virtual void slotShowAll(QListViewItem*);
+	
+private:
+	/** The CscopeFrontend query type to use (based on the current mode). */
+	uint m_nQueryType;
+	
+	/** Runs queries and outputs the results as tree items. */
+	QueryViewDriver* m_pDriver;
+	
+	void saveItems(QListViewItem*, QTextStream&, Encoder&);
+	
+private slots:
+	void slotQueryItem(QListViewItem*);
+};
+
+#endif