Added: Drop handling from outside into FileListDialog

--HG--
branch : branch-bnp-manager-plugin

code/nel/tools/3d/object_viewer_qt/src/plugins/bnp_manager/bnp_filelist_dialog.cpp

@@ -20,6 +20,10 @@
 
 // Qt includes
 #include <QtGui/QWidget>
+#include <QDragEnterEvent>
+#include <QMimeData>
+#include <QUrl>
+#include <QEvent>
 
 // NeL includes
 #include <nel/misc/debug.h>
@@ -34,6 +38,7 @@ BnpFileListDialog::BnpFileListDialog(QString bnpPath, QWidget *parent)
 		m_DataPath(bnpPath)
 {
 	m_ui.setupUi(this);
+	setAcceptDrops(true);
 }
 // ***************************************************************************
 BnpFileListDialog::~BnpFileListDialog()
@@ -70,7 +75,7 @@ void BnpFileListDialog::setupTable(int nbrows)
     m_ui.tableWidget->setObjectName("tablewidget");
 }
 // ***************************************************************************
-bool BnpFileListDialog::loadTable(const QString fileName)
+bool BnpFileListDialog::loadTable(const QString filePath)
 {
 	// reference to the BNPFileHandle singletone instance
 	BNPFileHandle& myBNPFileHandle = BNPFileHandle::getInstance();
@@ -79,7 +84,7 @@ bool BnpFileListDialog::loadTable(const QString fileName)
 	int row = 0;
 
 	// read the header from the bnp file
-	if (!myBNPFileHandle.readHeader( fileName.toStdString()) )
+	if (!myBNPFileHandle.readHeader( filePath.toStdString()) )
 	{
 		return false;
 	}
@@ -100,6 +105,9 @@ bool BnpFileListDialog::loadTable(const QString fileName)
 		row++;
 	}
 
+	// Set the file path as the widgets title
+	setWindowTitle(filePath);
+
 	return true;
 }
 // ***************************************************************************
@@ -118,5 +126,20 @@ void BnpFileListDialog::getSelections(TSelectionList& SelectionList)
 	}
 }
 // ***************************************************************************
+void BnpFileListDialog::dragEnterEvent(QDragEnterEvent *event)
+{
+	// Accept only one file
+	// In the future a tabbed FileListDialog would accept more
+	if ( event->mimeData()->hasUrls() && event->mimeData()->urls().count() == 1)
+		event->acceptProposedAction();
+}
+// ***************************************************************************
+void BnpFileListDialog::dropEvent(QDropEvent *event)
+ {
+	// Excraft the local file url from the drop object and fill the table
+	const QMimeData *mimeData = event->mimeData();
+	QList<QUrl> urlList = mimeData->urls();
+	loadTable( urlList.first().toLocalFile() );
+ }
 
 } // namespace BNPManager

code/nel/tools/3d/object_viewer_qt/src/plugins/bnp_manager/bnp_filelist_dialog.h

@@ -51,7 +51,7 @@ public:
 	 * \param Filename
 	 * \return true if everything went well
 	 */
-	bool loadTable(const QString filename);
+	bool loadTable(const QString filePath);
 
 	/**
 	 * Set the dimension of the table
@@ -67,8 +67,10 @@ public:
 	 */
 	void getSelections(TSelectionList& SelectionList);
 
+protected:
+	void dragEnterEvent (QDragEnterEvent *event);
+	void dropEvent(QDropEvent *event);
 private:
-
 	Ui::BnpFileListDialog m_ui;
 
 	// common data path as root folder for the dirtree view