Initial import of kscope 1.6.2

1 files changed, 194 insertions, 0 deletions

diff --git a/src/querypagebase.cpp b/src/querypagebase.cpp
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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.
+ *
+ ***************************************************************************/
+
+#include <qfile.h>
+#include "querypagebase.h"
+#include "queryview.h"
+#include "kscopeconfig.h"
+
+#define FILE_VERSION	"VERSION=2"
+
+/**
+ * Class constructor.
+ * @param	pParent	The parent widget
+ * @param	szName	The widget's name
+ */
+QueryPageBase::QueryPageBase(QWidget* pParent, const char* szName) :
+	QHBox(pParent, szName),
+	m_bLocked(false)
+{
+}
+
+/**
+ * Class destructor.
+ */
+QueryPageBase::~QueryPageBase()
+{
+}
+
+/**
+ * Sets the list's colours and font, according the user's preferences.
+ */
+void QueryPageBase::applyPrefs()
+{
+	// Apply colour settings
+	m_pView->setPaletteBackgroundColor(Config().getColor(
+		KScopeConfig::QueryWindowBack));
+	m_pView->setPaletteForegroundColor(Config().getColor(
+		KScopeConfig::QueryWindowFore));
+	m_pView->setFont(Config().getFont(KScopeConfig::QueryWindow));
+}
+
+/**
+ * Restores a locked query from the given query file.
+ * NOTE: The query file is deleted when loading is complete.
+ * @param	sProjPath	The full path of the project directory
+ * @param	sFileName	The name of the query file to load
+ * @return	true if successful, false otherwise
+ */
+bool QueryPageBase::load(const QString& sProjPath, const QString& sFileName)
+{
+	QString sTemp, sFile, sFunc, sLine, sText;
+	int nState;
+	
+	// Try to open the query file for reading
+	QFile file(sProjPath + "/" + sFileName);
+	if (!file.open(IO_ReadOnly))
+		return false;
+	
+	{
+		// Use a new scope for the QTextStream object, to ensure its 
+		// destruction before the file is deleted
+		QTextStream str(&file);
+		
+		// Make sure the file's version is correct
+		sTemp = str.readLine();
+		if (sTemp != FILE_VERSION) {
+			file.remove();
+			return false;
+		}
+
+		// Try to read the file header
+		if (!readHeader(str))
+			return false;
+		
+		// Read query records
+		sTemp = str.readLine();
+		nState = 0;
+		while (sTemp != QString::null) {
+			switch (nState) {
+			// File path
+			case 0:
+				sFile = sTemp;
+				break;
+				
+			// Function name
+			case 1:
+				sFunc = sTemp;
+				break;
+				
+			// Line number
+			case 2:
+				sLine = sTemp;
+				break;
+				
+			// Text string
+			case 3:
+				sText = sTemp;
+				addRecord(sFile, sFunc, sLine, sText);
+				break;
+			}
+			
+			nState = (nState + 1) % 4;
+			sTemp = str.readLine();
+		}
+	}
+	
+	// Delete the query file
+	file.remove();
+	
+	return true;
+}
+
+/**
+ * Writes the contents of the page to a file.
+ * This method is called for pages that shoukld be stored before the owner 
+ * project is closed (@see shouldSave()).
+ * @param	sProjPath	The full path of the project directory
+ * @param	sFileName	Holds the file name to which the page was saved, upon
+ *						return
+ * @return	true if successful, false otherwise
+ */
+bool QueryPageBase::save(const QString& sProjPath, QString& sFileName)
+{
+	QListViewItemIterator itr(m_pView);
+
+	// Get the file name to use
+	sFileName = getFileName(sProjPath);
+	if (sFileName.isEmpty())
+		return false;
+		
+	// Open the query file for writing
+	QFile file(sProjPath + "/" + sFileName);
+	if (!file.open(IO_WriteOnly))
+		return false;
+	
+	QTextStream str(&file);
+	
+	// Write the version string
+	str << FILE_VERSION << "\n";
+	
+	writeHeader(str);
+		
+	// Write all records
+	for(; itr.current(); ++itr) {
+		str << itr.current()->text(0) << "\n" 
+			<< itr.current()->text(1) << "\n"
+			<< itr.current()->text(2) << "\n"
+			<< itr.current()->text(3) << "\n";
+	}
+	
+	return true;
+}
+
+/**
+ * Selects the next record in the view.
+ */
+void QueryPageBase::selectNext()
+{
+	m_pView->selectNext();
+}
+
+/**
+ * Selects the previous record in the view.
+ */
+void QueryPageBase::selectPrev()
+{
+	m_pView->selectPrev();
+}
+
+#include "querypagebase.moc"