Transfer Drag&Drop handling from GuiWorkArea to GuiView.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19556 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/qt4/GuiView.cpp

@@ -30,31 +30,36 @@
 #include "support/filetools.h"
 #include "support/convert.h"
 #include "support/lstrings.h"
+#include "support/os.h"
 
+#include "Buffer.h"
 #include "BufferView.h"
 #include "BufferList.h"
+#include "callback.h"
 #include "debug.h"
 #include "FuncRequest.h"
-#include "callback.h"
-#include "LyXRC.h"
 #include "LyX.h"
-#include "Session.h"
 #include "LyXFunc.h"
+#include "LyXRC.h"
 #include "MenuBackend.h"
-#include "Buffer.h"
-#include "BufferList.h"
+#include "Session.h"
 
 #include <QAction>
 #include <QApplication>
 #include <QCloseEvent>
+#include <QDesktopWidget>
+#include <QDragEnterEvent>
+#include <QDropEvent>
+#include <QHBoxLayout>
+#include <QList>
+#include <QMimeData>
 #include <QPixmap>
+#include <QPushButton>
 #include <QStatusBar>
 #include <QToolBar>
 #include <QTabBar>
-#include <QDesktopWidget>
+#include <QUrl>
 #include <QVBoxLayout>
-#include <QHBoxLayout>
-#include <QPushButton>
 
 
 #include <boost/bind.hpp>
@@ -222,6 +227,9 @@ GuiView::GuiView(int id)
 	if (!iconname.empty())
 		setWindowIcon(QPixmap(toqstr(iconname.absFilename())));
 #endif
+
+	// For Drag&Drop.
+	setAcceptDrops(true);
 }
 
 
@@ -320,6 +328,33 @@ void GuiView::closeEvent(QCloseEvent * close_event)
 }
 
 
+void GuiView::dragEnterEvent(QDragEnterEvent * event)
+{
+	if (event->mimeData()->hasUrls())
+		event->accept();
+	/// \todo Ask lyx-devel is this is enough:
+	/// if (event->mimeData()->hasFormat("text/plain"))
+	///	event->acceptProposedAction();
+}
+
+
+void GuiView::dropEvent(QDropEvent* event)
+{
+	QList<QUrl> files = event->mimeData()->urls();
+	if (files.isEmpty())
+		return;
+
+	LYXERR(Debug::GUI) << BOOST_CURRENT_FUNCTION
+		<< " got URLs!" << endl;
+	for (int i = 0; i!=files.size(); ++i) {
+		string const file = support::os::internal_path(fromqstr(
+			files.at(i).toLocalFile()));
+		if (!file.empty())
+			dispatch(FuncRequest(LFUN_FILE_OPEN, file));
+	}
+}
+
+
 void GuiView::saveGeometry()
 {
 	static bool done = false;

src/frontends/qt4/GuiView.h

@@ -117,6 +117,11 @@ protected:
 	virtual void moveEvent(QMoveEvent * e);
 
 private:
+	///
+	void dragEnterEvent(QDragEnterEvent * ev);
+	///
+	void dropEvent(QDropEvent * ev);
+
 	/// focus the command buffer widget
 	void focus_command_widget();
 

src/frontends/qt4/GuiWorkArea.cpp

@@ -18,32 +18,28 @@
 #include "QKeySymbol.h"
 #include "qt_helpers.h"
 
-#include "LyXView.h"
+#include "frontends/LyXView.h"
 
 #include "BufferView.h"
-#include "rowpainter.h"
+#include "Color.h"
 #include "debug.h"
 #include "FuncRequest.h"
-#include "Color.h"
-#include "version.h"
 #include "LyXRC.h"
+#include "rowpainter.h"
+#include "version.h"
 
 #include "support/filetools.h" // LibFileSearch
-#include "support/os.h"
 #include "support/convert.h"
 
 #include "graphics/GraphicsImage.h"
 #include "graphics/GraphicsLoader.h"
 
+#include <QInputContext>
 #include <QLayout>
 #include <QMainWindow>
-#include <QMimeData>
-#include <QUrl>
-#include <QDragEnterEvent>
 #include <QPainter>
 #include <QScrollBar>
 #include <QTimer>
-#include <QInputContext>
 
 #include <boost/bind.hpp>
 #include <boost/current_function.hpp>
@@ -63,9 +59,6 @@ int const CursorWidth = 1;
 using std::endl;
 using std::string;
 
-namespace os = lyx::support::os;
-
-
 namespace lyx {
 
 using support::FileName;
@@ -271,31 +264,6 @@ void GuiWorkArea::adjustViewWithScrollBar(int)
 }
 
 
-void GuiWorkArea::dragEnterEvent(QDragEnterEvent * event)
-{
-	if (event->mimeData()->hasUrls())
-		event->accept();
-	/// \todo Ask lyx-devel is this is enough:
-	/// if (event->mimeData()->hasFormat("text/plain"))
-	///	event->acceptProposedAction();
-}
-
-
-void GuiWorkArea::dropEvent(QDropEvent* event)
-{
-	QList<QUrl> files = event->mimeData()->urls();
-	if (files.isEmpty())
-		return;
-
-	LYXERR(Debug::GUI) << "GuiWorkArea::dropEvent: got URIs!" << endl;
-	for (int i = 0; i!=files.size(); ++i) {
-		string const file = os::internal_path(fromqstr(files.at(i).toLocalFile()));
-		if (!file.empty())
-			dispatch(FuncRequest(LFUN_FILE_OPEN, file));
-	}
-}
-
-
 void GuiWorkArea::focusInEvent(QFocusEvent * /*event*/)
 {
 	// No need to do anything if we didn't change views...

src/frontends/qt4/GuiWorkArea.h

@@ -117,10 +117,6 @@ public:
 private:
 	void doGreyOut(QLPainter & pain);
 	///
-	void dragEnterEvent(QDragEnterEvent * ev);
-	///
-	void dropEvent(QDropEvent * ev);
-	///
 	void focusInEvent(QFocusEvent *);
 	///
 	void focusOutEvent(QFocusEvent *);