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/*
Copyright (c) 2011 by Simon Schneegans
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 3 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, see <http://www.gnu.org/licenses/>.
*/
namespace GnomePie {
/////////////////////////////////////////////////////////////////////////
/// This class representing a layer of the center of a pie. Each theme
/// may have plenty of them.
/////////////////////////////////////////////////////////////////////////
public class CenterLayer : GLib.Object {
/////////////////////////////////////////////////////////////////////
/// Possible rotation modes.
/// AUTO: Turns the layer continously.
/// TO_MOUSE: Turns the layer always to the pointer.
/// TO_ACTIVE: Turns the layer to the active slice.
/////////////////////////////////////////////////////////////////////
public enum RotationMode {AUTO, TO_MOUSE, TO_ACTIVE}
/////////////////////////////////////////////////////////////////////
/// Information on the contained image.
/////////////////////////////////////////////////////////////////////
public Image image {get; private set;}
public string image_file;
/////////////////////////////////////////////////////////////////////
/// Properties for the active state of this layer.
/////////////////////////////////////////////////////////////////////
public double active_scale {get; private set;}
public double active_rotation_speed {get; private set;}
public double active_alpha {get; private set;}
public bool active_colorize {get; private set;}
public RotationMode active_rotation_mode {get; private set;}
/////////////////////////////////////////////////////////////////////
/// Properties for the inactive state of this layer.
/////////////////////////////////////////////////////////////////////
public double inactive_scale {get; private set;}
public double inactive_rotation_speed {get; private set;}
public double inactive_alpha {get; private set;}
public bool inactive_colorize {get; private set;}
public RotationMode inactive_rotation_mode {get; private set;}
/////////////////////////////////////////////////////////////////////
/// The current rotation of this layer. TODO: Remove this.
/////////////////////////////////////////////////////////////////////
public double rotation {get; set;}
/////////////////////////////////////////////////////////////////////
/// Helper variable for image loading.
/////////////////////////////////////////////////////////////////////
private int center_radius;
/////////////////////////////////////////////////////////////////////
/// C'tor, initializes all members of the layer.
/////////////////////////////////////////////////////////////////////
public CenterLayer(string image_file, int center_radius, double active_scale, double active_rotation_speed,
double active_alpha, bool active_colorize, RotationMode active_rotation_mode,
double inactive_scale, double inactive_rotation_speed,
double inactive_alpha, bool inactive_colorize, RotationMode inactive_rotation_mode) {
this.image_file = image_file;
this.center_radius = center_radius;
this.active_scale = active_scale;
this.active_rotation_speed = active_rotation_speed;
this.active_alpha = active_alpha;
this.active_colorize = active_colorize;
this.active_rotation_mode = active_rotation_mode;
this.inactive_scale = inactive_scale;
this.inactive_rotation_speed = inactive_rotation_speed;
this.inactive_alpha = inactive_alpha;
this.inactive_colorize = inactive_colorize;
this.inactive_rotation_mode = inactive_rotation_mode;
this.rotation = 0.0;
}
/////////////////////////////////////////////////////////////////////
/// Loads the contained image.
/////////////////////////////////////////////////////////////////////
public void load_image() {
this.image = new Image.from_file_at_size(image_file, 2*center_radius, 2*center_radius);
}
}
}
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