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/*
Copyright (C) 2016 Paul Davis
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __libgtkmm2ext_pane_h__
#define __libgtkmm2ext_pane_h__
#include <vector>
#include <algorithm>
#include <stdint.h>
#include <gtkmm/container.h>
#include <gtkmm/eventbox.h>
//#include "gtkmm2ext/visibility.h"
#define LIBGTKMM2EXT_API
namespace Gtk {
class Widget;
}
namespace Gtkmm2ext {
class LIBGTKMM2EXT_API Pane : public Gtk::Container
{
private:
class Divider;
public:
Pane (bool horizontal);
void set_divider (std::vector<float>::size_type divider, float fract);
float get_divider (std::vector<float>::size_type divider);
GType child_type_vfunc() const;
protected:
bool horizontal;
bool dragging;
void on_add (Gtk::Widget*);
void on_remove (Gtk::Widget*);
void on_size_request (GtkRequisition*);
void on_size_allocate (Gtk::Allocation&);
bool on_expose_event (GdkEventExpose*);
bool handle_press_event (GdkEventButton*, Divider*);
bool handle_release_event (GdkEventButton*, Divider*);
bool handle_motion_event (GdkEventMotion*, Divider*);
void forall_vfunc (gboolean include_internals, GtkCallback callback, gpointer callback_data);
private:
void reallocate (Gtk::Allocation const &);
typedef std::list<Gtk::Widget*> Children;
Children children;
struct Divider : public Gtk::EventBox {
Divider ();
float fract;
bool on_expose_event (GdkEventExpose* ev);
};
typedef std::vector<Divider*> Dividers;
Dividers dividers;
int divider_width;
void add_divider ();
};
class LIBGTKMM2EXT_API HPane : public Pane
{
public:
HPane () : Pane (true) {}
};
class LIBGTKMM2EXT_API VPane : public Pane
{
public:
VPane () : Pane (false) {}
};
} /* namespace */
#endif /* __libgtkmm2ext_pane_h__ */
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