/* === S Y N F I G ========================================================= */
/*! \file dock_history.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007, 2008 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 "docks/dock_history.h"
#include "app.h"
#include <gtkmm/scrolledwindow.h>
#include <cassert>
#include "instance.h"
#include <sigc++/signal.h>
#include <sigc++/hide.h>
#include <sigc++/slot.h>
#include <synfigapp/action.h>
#include "trees/historytreestore.h"
#include "general.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 ========================================================= */
#define COLUMNID_JUMP (787584)
#define ColumnID int
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
Dock_History::Dock_History():
Dock_CanvasSpecific("history",_("History"),Gtk::StockID("synfig-history")),
action_group(Gtk::ActionGroup::create("action_group_dock_history"))
{
App::signal_instance_deleted().connect(sigc::mem_fun(*this,&studio::Dock_History::delete_instance));
App::signal_instance_selected().connect(sigc::mem_fun(*this,&studio::Dock_History::set_selected_instance_signal));
action_group->add(Gtk::Action::create(
"clear-undo",
Gtk::StockID("synfig-clear_undo"),
_("Clear Undo Stack"),
_("Clear the undo stack")
),
sigc::mem_fun(
*this,
&Dock_History::clear_undo
)
);
action_group->add(Gtk::Action::create(
"clear-redo",
Gtk::StockID("synfig-clear_redo"),
_("Clear Redo Stack"),
_("Clear the redo stack")
),
sigc::mem_fun(
*this,
&Dock_History::clear_redo
)
);
action_group->add(Gtk::Action::create(
"clear-undo-and-redo",
Gtk::Stock::CLEAR,
_("Clear Undo and Redo Stacks"),
_("Clear the undo and redo stacks")
),
sigc::mem_fun(
*this,
&Dock_History::clear_undo_and_redo
)
);
action_group->add(Gtk::Action::create(
"undo",
Gtk::StockID("gtk-undo"),
_("Undo"),
_("Undo the previous action")
),
sigc::ptr_fun(studio::App::undo)
);
action_group->add(Gtk::Action::create(
"redo",
Gtk::StockID("gtk-redo"),
_("Redo"),
_("Redo the previously undone action")
),
sigc::ptr_fun(studio::App::redo)
);
action_group->add( Gtk::Action::create("toolbar-history", _("History")) );
App::ui_manager()->insert_action_group(action_group);
Glib::ustring ui_info =
"<ui>"
" <toolbar action='toolbar-history'>"
" <toolitem action='undo' />"
" <toolitem action='redo' />"
" <toolitem action='clear-undo' />"
" <toolitem action='clear-redo' />"
" <toolitem action='clear-undo-and-redo' />"
" </toolbar>"
"</ui>"
;
App::ui_manager()->add_ui_from_string(ui_info);
action_group->set_sensitive(false);
set_toolbar(*dynamic_cast<Gtk::Toolbar*>(App::ui_manager()->get_widget("/toolbar-history")));
add(*create_action_tree());
}
Dock_History::~Dock_History()
{
}
void
Dock_History::init_instance_vfunc(etl::loose_handle<Instance> instance)
{
instance->signal_undo_redo_status_changed().connect(
sigc::mem_fun(*this,&Dock_History::update_undo_redo)
);
}
Gtk::Widget*
Dock_History::create_action_tree()
{
studio::HistoryTreeStore::Model history_tree_model;
action_tree=manage(new class Gtk::TreeView());
{
Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column("") );
Gtk::CellRendererToggle* toggle_cr = Gtk::manage( new Gtk::CellRendererToggle() );
toggle_cr->signal_toggled().connect(sigc::mem_fun(*this, &studio::Dock_History::on_action_toggle) );
column->pack_start(*toggle_cr); //false = don't expand.
column->add_attribute(toggle_cr->property_active(),history_tree_model.is_active);
column->set_resizable();
column->set_clickable();
action_tree->append_column(*column);
}
/*{
Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Canvas")) );
Gtk::CellRendererText *text_cr=Gtk::manage(new Gtk::CellRendererText());
text_cr->property_foreground()=Glib::ustring("#7f7f7f");
column->pack_start(*text_cr);
column->add_attribute(text_cr->property_text(),history_tree_model.canvas_id);
column->add_attribute(text_cr->property_foreground_set(),history_tree_model.is_redo);
action_tree->append_column(*column);
}*/
{
Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Jump")) );
Gtk::CellRendererText* cell_renderer_jump=Gtk::manage(new Gtk::CellRendererText());
column->pack_start(*cell_renderer_jump,true);
cell_renderer_jump->property_text()=_("(JMP)");
cell_renderer_jump->property_foreground()="#003a7f";
column->set_resizable();
column->set_clickable();
column->set_sort_column(COLUMNID_JUMP);
action_tree->append_column(*column);
//column->clicked();
}
{
Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Action")) );
Gtk::CellRendererText *text_cr=Gtk::manage(new Gtk::CellRendererText());
text_cr->property_foreground()=Glib::ustring("#7f7f7f");
//column->pack_start(history_tree_model.icon, false); //false = don't expand.
column->pack_start(*text_cr);
column->add_attribute(text_cr->property_text(),history_tree_model.name);
column->add_attribute(text_cr->property_foreground_set(),history_tree_model.is_redo);
action_tree->append_column(*column);
}
action_tree->set_enable_search(true);
action_tree->set_search_column(history_tree_model.name);
action_tree->set_search_equal_func(sigc::ptr_fun(&studio::HistoryTreeStore::search_func));
action_tree->set_rules_hint();
// action_tree->signal_row_activated().connect(sigc::mem_fun(*this,&Dock_History::on_row_activate));
action_tree->signal_event().connect(sigc::mem_fun(*this,&Dock_History::on_action_event));
// action_tree->add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
// action_tree->add_events(Gdk::BUTTON1_MOTION_MASK);
action_tree->show();
Gtk::ScrolledWindow *scrolledwindow = manage(new class Gtk::ScrolledWindow());
scrolledwindow->set_flags(Gtk::CAN_FOCUS);
scrolledwindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
scrolledwindow->add(*action_tree);
scrolledwindow->set_shadow_type(Gtk::SHADOW_ETCHED_IN);
scrolledwindow->show_all();
/* {
Gtk::Widget& widget(*action_tree);
Pango::FontDescription font(widget.get_modifier_style()->get_font());
font.set_size(Pango::SCALE*5);
widget.get_modifier_style()->set_font(font);
widget.modify_font(font);
}
*/
return scrolledwindow;
}
void
Dock_History::clear_undo()
{
if(selected_instance && App::dialog_yes_no(_("Clear History"),
_("You will not be able to undo any changes that you have made!\nAre you sure you want to clear the undo stack?")))
selected_instance->clear_undo_stack();
}
void
Dock_History::clear_redo()
{
if(selected_instance && App::dialog_yes_no(_("Clear History"),
_("You will not be able to redo any changes that you have made!\nAre you sure you want to clear the redo stack?")))
selected_instance->clear_redo_stack();
}
void
Dock_History::clear_undo_and_redo()
{
if(selected_instance && App::dialog_yes_no(_("Clear History"),
_("You will not be able to undo or redo any changes that you have made!\nAre you sure you want to clear the undo and redo stacks?")))
{
selected_instance->clear_undo_stack();
selected_instance->clear_redo_stack();
}
}
void
Dock_History::update_undo_redo()
{
etl::handle<Instance> instance=App::get_selected_instance();
if(instance)
{
action_group->get_action("undo")->set_sensitive(instance->get_undo_status());
action_group->get_action("clear-undo")->set_sensitive(instance->get_undo_status());
action_group->get_action("redo")->set_sensitive(instance->get_redo_status());
action_group->get_action("clear-redo")->set_sensitive(instance->get_redo_status());
action_group->get_action("clear-undo-and-redo")->set_sensitive(instance->get_undo_status() || instance->get_redo_status());
}
}
void
Dock_History::on_undo_tree_changed()
{
Gtk::TreeModel::Children children(selected_instance->history_tree_store()->children());
if (!children.size())
return;
studio::HistoryTreeStore::Model model;
Gtk::TreeModel::Children::iterator iter, prev = children.end();
for (iter = children.begin(); iter != children.end(); prev = iter++)
if ((*iter)[model.is_redo])
{
if (prev == children.end())
action_tree->get_selection()->unselect_all();
else
{
action_tree->scroll_to_row(Gtk::TreePath(prev), 0.5);
action_tree->get_selection()->select(prev);
}
return;
}
action_tree->scroll_to_row(Gtk::TreePath(prev), 0.5);
action_tree->get_selection()->select(prev);
}
void
Dock_History::set_selected_instance_(etl::handle<studio::Instance> instance)
{
if(studio::App::shutdown_in_progress)
return;
if (on_undo_tree_changed_connection)
on_undo_tree_changed_connection.disconnect();
selected_instance=instance;
if(instance)
{
on_undo_tree_changed_connection = selected_instance->history_tree_store()->signal_undo_tree_changed().connect(
sigc::mem_fun(*this,&Dock_History::on_undo_tree_changed));
action_tree->set_model(instance->history_tree_store());
action_tree->show();
update_undo_redo();
action_group->set_sensitive(true);
}
else
{
action_tree->set_model(Glib::RefPtr< Gtk::TreeModel >());
action_tree->hide();
action_group->set_sensitive(false);
}
}
void
Dock_History::set_selected_instance_signal(etl::handle<studio::Instance> x)
{
set_selected_instance(x);
}
void
Dock_History::set_selected_instance(etl::loose_handle<studio::Instance> x)
{
if(studio::App::shutdown_in_progress)
return;
// if it's already selected, don't select it again
if (x==selected_instance)
return;
std::list<etl::handle<studio::Instance> >::iterator iter;
set_selected_instance_(x);
}
void
Dock_History::delete_instance(etl::handle<studio::Instance> instance)
{
if(studio::App::shutdown_in_progress)
return;
if(selected_instance==instance)
{
set_selected_instance(0);
}
}
bool
Dock_History::on_action_event(GdkEvent *event)
{
studio::HistoryTreeStore::Model model;
switch(event->type)
{
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
{
Gtk::TreeModel::Path path;
Gtk::TreeViewColumn *column;
int cell_x, cell_y;
if(!action_tree->get_path_at_pos(
int(event->button.x),int(event->button.y), // x, y
path, // TreeModel::Path&
column, //TreeViewColumn*&
cell_x,cell_y //int&cell_x,int&cell_y
)
) break;
const Gtk::TreeRow row = *(action_tree->get_model()->get_iter(path));
//signal_user_click()(event->button.button,row,(ColumnID)column->get_sort_column_id());
if((ColumnID)column->get_sort_column_id()==COLUMNID_JUMP)
{
etl::handle<synfigapp::Action::Undoable> action(row[model.action]);
try{
if((bool)row[model.is_undo])
{
while(get_selected_instance()->undo_action_stack().size() && get_selected_instance()->undo_action_stack().front()!=action)
if(get_selected_instance()->undo()==false)
throw int();
}
else if((bool)row[model.is_redo])
{
while(get_selected_instance()->redo_action_stack().size() && get_selected_instance()->undo_action_stack().front()!=action)
if(get_selected_instance()->redo()==false)
throw int();
}
}
catch(int)
{
return true;
}
}
}
case GDK_BUTTON_RELEASE:
break;
default:
break;
}
return false;
}
void
Dock_History::on_action_toggle(const Glib::ustring& path_string)
{
studio::HistoryTreeStore::Model history_tree_model;
Gtk::TreePath path(path_string);
const Gtk::TreeRow row = *(selected_instance->history_tree_store()->get_iter(path));
handle<synfigapp::Action::Undoable> action=row[history_tree_model.action];
selected_instance->synfigapp::Instance::set_action_status(action,!action->is_active());
}