134 lines
3.1 KiB
C++
134 lines
3.1 KiB
C++
/*
|
|
* Copyright (C) 2016 Paul Davis <paul@linuxaudiosystems.com>
|
|
* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
|
|
*
|
|
* 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.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef _WIDGETS_PANE_H_
|
|
#define _WIDGETS_PANE_H_
|
|
|
|
#include <vector>
|
|
#include <algorithm>
|
|
#include <boost/shared_ptr.hpp>
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <gdkmm/cursor.h>
|
|
#include <gtkmm/container.h>
|
|
#include <gtkmm/eventbox.h>
|
|
|
|
#include "widgets/visibility.h"
|
|
|
|
namespace Gtk {
|
|
class Widget;
|
|
}
|
|
|
|
namespace ArdourWidgets {
|
|
|
|
class LIBWIDGETS_API Pane : public Gtk::Container
|
|
{
|
|
private:
|
|
class Divider;
|
|
|
|
public:
|
|
struct Child
|
|
{
|
|
Pane* pane;
|
|
Gtk::Widget* w;
|
|
int32_t minsize;
|
|
sigc::connection show_con;
|
|
sigc::connection hide_con;
|
|
|
|
Child (Pane* p, Gtk::Widget* widget, uint32_t ms) : pane (p), w (widget), minsize (ms) {}
|
|
};
|
|
|
|
typedef std::vector<boost::shared_ptr<Child> > Children;
|
|
|
|
Pane (bool horizontal);
|
|
~Pane();
|
|
|
|
void set_divider (std::vector<float>::size_type divider, float fract);
|
|
float get_divider (std::vector<float>::size_type divider = 0);
|
|
void set_child_minsize (Gtk::Widget const &, int32_t);
|
|
|
|
GType child_type_vfunc() const;
|
|
void set_drag_cursor (Gdk::Cursor);
|
|
|
|
void set_check_divider_position (bool);
|
|
|
|
protected:
|
|
bool horizontal;
|
|
|
|
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*);
|
|
bool handle_enter_event (GdkEventCrossing*, Divider*);
|
|
bool handle_leave_event (GdkEventCrossing*, Divider*);
|
|
|
|
void forall_vfunc (gboolean include_internals, GtkCallback callback, gpointer callback_data);
|
|
|
|
private:
|
|
Gdk::Cursor drag_cursor;
|
|
bool did_move;
|
|
|
|
void reallocate (Gtk::Allocation const &);
|
|
|
|
Children children;
|
|
|
|
struct Divider : public Gtk::EventBox {
|
|
Divider ();
|
|
|
|
float fract;
|
|
bool dragging;
|
|
|
|
bool on_expose_event (GdkEventExpose* ev);
|
|
};
|
|
|
|
typedef std::list<Divider*> Dividers;
|
|
Dividers dividers;
|
|
int divider_width;
|
|
bool check_fract;
|
|
|
|
void add_divider ();
|
|
void handle_child_visibility ();
|
|
float constrain_fract (Dividers::size_type, float fract);
|
|
|
|
static void* notify_child_destroyed (void*);
|
|
void* child_destroyed (Gtk::Widget*);
|
|
};
|
|
|
|
class LIBWIDGETS_API HPane : public Pane
|
|
{
|
|
public:
|
|
HPane () : Pane (true) {}
|
|
};
|
|
|
|
class LIBWIDGETS_API VPane : public Pane
|
|
{
|
|
public:
|
|
VPane () : Pane (false) {}
|
|
};
|
|
|
|
} /* namespace */
|
|
|
|
#endif
|