dnd.hh

gfc编程示例 gfc sample of Linux GFC

#include <gfc/main.hh>
#include <gfc/gtk/button.hh>
#include <gfc/gtk/widgetsignals.hh>
#include <gfc/gtk/window.hh>

using namespace GFC;

class DestinationButton : public Gtk::Button, protected Gtk::WidgetSignals
{
protected:
	virtual void on_drag_data_received(Gtk::DragContext& context, int x, int y, const Gtk::SelectionData& data,
	                                   unsigned int info, unsigned int event_time);
public:
	DestinationButton(const String& label, const Gtk::TargetEntry& entry);
	virtual ~DestinationButton();
};

class SourceButton : public Gtk::Button, protected Gtk::WidgetSignals
{
	static std::vector<Gtk::TargetEntry> target_entries;
	
	String target_html;
	String target_string;

protected:
	virtual void on_drag_begin(Gtk::DragContext& context);
	virtual void on_drag_end(Gtk::DragContext& context);
	virtual void on_drag_data_get(Gtk::DragContext& context, Gtk::SelectionData& data,
	                              unsigned int info, unsigned int time);

public:
	SourceButton(const String& label);
	virtual ~SourceButton();
};

class Window : public Gtk::Window
{
public:
	Window();
	virtual ~Window();
};