lumiera_/src/gui/widgets/timeline/timeline-tool.cpp
2008-10-18 00:13:27 +01:00

97 lines
2.2 KiB
C++

/*
timeline-tool.hpp - Implementation of the Tool class
Copyright (C) Lumiera.org
2008, Joel Holdsworth <joel@airwebreathe.org.uk>
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.
* *****************************************************/
#include "timeline-tool.hpp"
#include "../timeline-widget.hpp"
using namespace Gdk;
namespace gui {
namespace widgets {
namespace timeline {
Tool::Tool(TimelineBody *timeline_body) :
timelineBody(timeline_body),
isDragging(false)
{
REQUIRE(timeline_body != NULL);
}
bool
Tool::apply_cursor()
{
REQUIRE(timelineBody != NULL);
Glib::RefPtr<Window> window =
timelineBody->get_window();
if(!window)
return false;
window->set_cursor(get_cursor());
return true;
}
void
Tool::on_button_press_event(GdkEventButton* event)
{
REQUIRE(event != NULL);
if(event->button == 1)
isDragging = true;
}
void
Tool::on_button_release_event(GdkEventButton* event)
{
REQUIRE(event != NULL);
if(event->button == 1)
isDragging = false;
}
void
Tool::on_motion_notify_event(GdkEventMotion *event)
{
mousePoint = Point(event->x, event->y);
}
gui::widgets::TimelineWidget*
Tool::get_timeline_widget() const
{
REQUIRE(timelineBody != NULL);
gui::widgets::TimelineWidget *timeline_widget =
timelineBody->timelineWidget;
REQUIRE(timeline_widget != NULL);
return timeline_widget;
}
Gdk::Rectangle
Tool::get_body_rectangle() const
{
REQUIRE(timelineBody != NULL);
return timelineBody->get_allocation();
}
} // namespace timeline
} // namespace widgets
} // namespace gui