/* === S Y N F I G ========================================================= */
/*! \file dockbook.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007 Chris Moore
**
** This package 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 package 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.
** \endlegal
*/
/* ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <synfig/general.h>
#include "docks/dockbook.h"
#include "docks/dockable.h"
#include "app.h"
#include "docks/dockmanager.h"
#include "docks/dockdroparea.h"
#include <gtkmm/window.h>
#include <gtkmm/image.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/menu.h>
#include <gtkmm/imagemenuitem.h>
#include <gui/localization.h>
#include "canvasview.h"
#endif
/* === U S I N G =========================================================== */
using namespace std;
using namespace etl;
using namespace synfig;
using namespace studio;
/* === M A C R O S ========================================================= */
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
DockBook::DockBook():
allow_empty(false)
{
std::vector<Gtk::TargetEntry> listTargets;
listTargets.push_back( Gtk::TargetEntry("SYNFIG_DOCK") );
drag_dest_set(listTargets);
//set_sensitive(true);
set_receives_default(true);
set_can_default(true);
//add_events(Gdk::ALL_EVENTS_MASK);
//set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
set_show_tabs(true);
set_scrollable(true);
deleting_=false;
dock_area = manage(new DockDropArea(this));
dock_area->hide();
set_action_widget(dock_area, Gtk::PACK_END);
}
DockBook::~DockBook()
{
deleting_=true;
clear();
DockManager::containers_to_remove_.erase(this);
}
void
DockBook::clear()
{
// here the point: get_n_pages is fails because this is not notebook type
// i didn't know why this happens, possibly because clear() is called from destructor
// and 'this' is already deleted. Or, this function maybe never work right.
// So here quick-hack again. Btw, as you can see from commented code later newly created
// dockbook is works fine, so this situation is reqired more detailed investigation.
if (!GTK_IS_NOTEBOOK (this)) return; // because we always fail if 'this' is not notebook
/*Gtk::Notebook note;
int x = note.get_n_pages();
DockBook db;
x = db.get_n_pages();
const Gtk::Notebook* nb = (const Gtk::Notebook*)this;*/
//assert(GTK_IS_NOTEBOOK (nb));
while (this->get_n_pages())
remove(static_cast<Dockable&>(*get_nth_page(get_n_pages()-1)));
}
void
DockBook::on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time)
{
if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
{
Dockable& dockable(**reinterpret_cast<Dockable**>(const_cast<guint8*>(selection_data.get_data())));
if(dockable.get_parent()!=this)
add(dockable);
dockable.present();
context->drag_finish(true, false, time);
return;
}
context->drag_finish(false, false, time);
}
void
DockBook::add(Dockable& dockable, int position)
{
DockManager::remove_widget_recursive(dockable);
if(position==-1)
append_page(dockable, " ");
else
insert_page(dockable, " ", position);
refresh_tab(&dockable);
dockable.signal_stock_id_changed().connect(
sigc::bind(
sigc::mem_fun(
*this,
&DockBook::refresh_tab
),
&dockable
)
);
dockable.show();
signal_changed_();
}
void
DockBook::refresh_tab(Dockable* dockable)
{
Gtk::Widget* label(dockable->create_tab_label());
label->signal_button_press_event().connect(
sigc::bind(
sigc::mem_fun(
*this,
&DockBook::tab_button_pressed
),
dockable
)
);
set_tab_label(*dockable, *label);
label->show();
}
void
DockBook::remove(Dockable& dockable)
{
dockable.hide();
remove_page(dockable);
if(!deleting_)
{
signal_changed_();
if(get_n_pages()==0)
signal_empty()();
}
}
void
DockBook::present()
{
show();
if (Gtk::Window *window = dynamic_cast<Gtk::Window*>(get_toplevel()))
window->present();
}
synfig::String
DockBook::get_local_contents()const
{
synfig::String ret;
for(int i(0);i!=const_cast<DockBook*>(this)->get_n_pages();i++)
{
Dockable& dockable(static_cast<Dockable&>(*const_cast<DockBook*>(this)->get_nth_page(i)));
if(i)
ret+=", ";
ret+=dockable.get_local_name();
}
return ret;
}
synfig::String
DockBook::get_contents()const
{
synfig::String ret;
for(int i(0);i!=const_cast<DockBook*>(this)->get_n_pages();i++)
{
Dockable& dockable(static_cast<Dockable&>(*const_cast<DockBook*>(this)->get_nth_page(i)));
if(i)
ret+=' ';
ret+=dockable.get_name();
}
return ret;
}
void
DockBook::set_contents(const synfig::String& x)
{
synfig::String str(x);
while(!str.empty())
{
synfig::String::size_type separator=str.find_first_of(' ');
synfig::String dock;
if(separator==synfig::String::npos)
{
dock=str;
str.clear();
}
else
{
dock=String(str.begin(),str.begin()+separator);
str=String(str.begin()+separator+1,str.end());
}
try
{
add(App::dock_manager->find_dockable(dock));
}catch(...) { }
}
}
bool
DockBook::tab_button_pressed(GdkEventButton* event, Dockable* dockable)
{
CanvasView *canvas_view = dynamic_cast<CanvasView*>(dockable);
if (canvas_view && canvas_view != App::get_selected_canvas_view())
App::set_selected_canvas_view(canvas_view);
if(event->button!=3)
return false;
Gtk::Menu *tabmenu=manage(new class Gtk::Menu());
tabmenu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), tabmenu));
Gtk::MenuItem *item = manage(new Gtk::ImageMenuItem(Gtk::StockID("gtk-close")));
item->signal_activate().connect(
sigc::bind(sigc::ptr_fun(&DockManager::remove_widget_by_pointer_recursive), dockable) );
tabmenu->append(*item);
item->show();
tabmenu->popup(event->button,gtk_get_current_event_time());
return true;
}
void
DockBook::on_switch_page(Gtk::Widget* page, guint page_num)
{
if (page != NULL && this->page_num(*page)) {
CanvasView *canvas_view = dynamic_cast<CanvasView*>(page);
if (canvas_view && canvas_view != App::get_selected_canvas_view())
App::set_selected_canvas_view(canvas_view);
}
Notebook::on_switch_page(page, page_num);
}
void DockBook::set_dock_area_visibility(bool visible, DockBook* source)
{
if (visible && source == this && get_n_pages() == 1)
return;
dock_area->set_visible(visible);
}