diff widgets/BrowseLineEdit.cpp @ 228:a6b881972a62

add FileProperty to browse file on local system for query by humming

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgets/BrowseLineEdit.cpp	Fri Feb 29 11:08:09 2008 +0000
@@ -0,0 +1,63 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*	Sound Access	
+		EASAIER client application.	
+		Silogic 2007. Laure Bajard. 
+	
+	This program is free software; you can redistribute it and/or    
+	modify it under the terms of the GNU General Public License as    
+	published by the Free Software Foundation; either version 2 of the    
+	License, or (at your option) any later version.  See the file    
+	COPYING included with this distribution for more information.
+*/
+
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QHBoxLayout>
+
+#include "BrowseLineEdit.h"
+
+BrowseLineEdit::BrowseLineEdit(void) : QWidget()
+{
+	QHBoxLayout *mainLayout = new QHBoxLayout;
+	mainLayout->setSpacing(0);
+	mainLayout->setMargin(0);
+
+	m_lineEdit = new QLineEdit();
+	m_browseButton = new QPushButton(tr("&Browse..."));
+
+	connect(m_lineEdit, SIGNAL(textChanged(const QString &)), this, SIGNAL(textChanged(const QString &)));
+
+	connect(m_browseButton, SIGNAL(clicked()), this, SLOT(browse()));
+
+	mainLayout->addWidget(m_lineEdit);
+	mainLayout->addSpacing(10);
+	mainLayout->addWidget(m_browseButton);
+	
+	setLayout(mainLayout);
+
+}
+
+BrowseLineEdit::~BrowseLineEdit(void)
+{
+}
+
+void BrowseLineEdit::browse()
+{
+	QString curPath = m_lineEdit->text();
+
+	QString path = QFileDialog::getOpenFileName(this, tr("Select file"), curPath);
+
+	if (path.isEmpty()) return;
+
+    if (!(QFileInfo(path).exists() &&
+				QFileInfo(path).isFile() &&
+				QFileInfo(path).isReadable())) 
+	{
+		QMessageBox::critical(this, tr("Failed to open file"), tr("File \"%1\" does not exist or is not a readable file").arg(path));
+		return;
+	}
+
+	m_lineEdit->setText(path);
+
+}
\ No newline at end of file