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/*
* Copyright © 2010 Yuvaraj Pandian T <yuvipanda@yuvi.in>
* Copyright © 2010 daniel g. siegel <dgsiegel@gnome.org>
* Copyright © 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
*
* Licensed under the GNU General Public License Version 2
*
* 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, see <http://www.gnu.org/licenses/>.
*/
using Gtk;
internal class Cheese.PreferencesDialog : GLib.Object
{
private Cheese.Camera camera;
private Cheese.GConf conf;
private Gtk.Dialog dialog;
private Gtk.ComboBox resolution_combo;
private Gtk.ComboBox source_combo;
private Gtk.Adjustment brightness_adjustment;
private Gtk.Adjustment contrast_adjustment;
private Gtk.Adjustment hue_adjustment;
private Gtk.Adjustment saturation_adjustment;
private Gtk.Scale brightness_scale;
private Gtk.Scale contrast_scale;
private Gtk.Scale hue_scale;
private Gtk.Scale saturation_scale;
private Gtk.SpinButton burst_repeat_spin;
private Gtk.SpinButton burst_delay_spin;
public PreferencesDialog (Cheese.Camera camera, Cheese.GConf conf)
{
this.camera = camera;
this.conf = conf;
Gtk.Builder builder = new Gtk.Builder ();
builder.add_from_file (GLib.Path.build_filename (Config.PACKAGE_DATADIR, "cheese-prefs.ui"));
builder.connect_signals (this);
this.dialog = (Gtk.Dialog)builder.get_object ("cheese_prefs_dialog");
this.brightness_adjustment = (Gtk.Adjustment)builder.get_object ("brightness_adjustment");
this.contrast_adjustment = (Gtk.Adjustment)builder.get_object ("contrast_adjustment");
this.hue_adjustment = (Gtk.Adjustment)builder.get_object ("hue_adjustment");
this.saturation_adjustment = (Gtk.Adjustment)builder.get_object ("saturation_adjustment");
/* Here instead of in cheese-prefs.ui because of https://bugzilla.gnome.org/show_bug.cgi?id=624443 */
this.brightness_scale = (Gtk.Scale)builder.get_object ("brightness_scale");
this.contrast_scale = (Gtk.Scale)builder.get_object ("contrast_scale");
this.hue_scale = (Gtk.Scale)builder.get_object ("hue_scale");
this.saturation_scale = (Gtk.Scale)builder.get_object ("saturation_scale");
this.brightness_scale.add_mark (0, Gtk.PositionType.BOTTOM, null);
this.contrast_scale.add_mark (1, Gtk.PositionType.BOTTOM, null);
this.hue_scale.add_mark (0, Gtk.PositionType.BOTTOM, null);
this.saturation_scale.add_mark (1, Gtk.PositionType.BOTTOM, null);
this.resolution_combo = (Gtk.ComboBox)builder.get_object ("resolution_combo_box");
this.source_combo = (Gtk.ComboBox)builder.get_object ("camera_combo_box");
this.burst_repeat_spin = (Gtk.SpinButton)builder.get_object ("burst_repeat");
this.burst_delay_spin = (Gtk.SpinButton)builder.get_object ("burst_delay");
setup_combo_box_models ();
initialize_camera_devices ();
initialize_values_from_conf ();
}
private void setup_combo_box_models ()
{
CellRendererText cell = new CellRendererText ();
resolution_combo.pack_start (cell, false);
resolution_combo.set_attributes (cell, "text", 0);
source_combo.pack_start (cell, false);
source_combo.set_attributes (cell, "text", 0);
}
private void initialize_camera_devices ()
{
Cheese.CameraDevice dev;
TreeIter active_dev;
unowned GLib.PtrArray devices = camera.get_camera_devices ();
ListStore camera_model = new ListStore (2, typeof (string), typeof (Cheese.CameraDevice));
source_combo.model = camera_model;
for (int i = 0; i < devices.len; i++)
{
TreeIter iter;
dev = (Cheese.CameraDevice)devices.index (i);
camera_model.append (out iter);
camera_model.set (iter,
0, dev.get_name () + " (" + dev.get_device_file () + " )",
1, dev);
if (camera.get_selected_device ().get_device_file () == dev.get_device_file ())
{
source_combo.set_active_iter (iter);
}
}
/*
* FIXME: Find a way to block handlers from being fired when initializing combobox
* setup_resolutions_for_device (camera.get_selected_device ());
*/
}
private void setup_resolutions_for_device (Cheese.CameraDevice device)
{
unowned List<VideoFormat> formats = device.get_format_list ();
unowned Cheese.VideoFormat format;
ListStore resolution_model = new ListStore (2, typeof (string), typeof (Cheese.VideoFormat));
resolution_combo.model = resolution_model;
for (int i = 0; i < formats.length (); i++)
{
TreeIter iter;
format = formats<VideoFormat>.nth (i).data;
resolution_model.append (out iter);
resolution_model.set (iter,
0, format.width.to_string () + " x " + format.height.to_string (),
1, format);
if (camera.get_current_video_format ().width == format.width &&
camera.get_current_video_format ().height == format.height)
{
resolution_combo.set_active_iter (iter);
}
}
}
private void initialize_values_from_conf ()
{
brightness_adjustment.value = conf.gconf_prop_brightness;
contrast_adjustment.value = conf.gconf_prop_contrast;
hue_adjustment.value = conf.gconf_prop_hue;
saturation_adjustment.value = conf.gconf_prop_saturation;
burst_repeat_spin.value = conf.gconf_prop_burst_repeat;
burst_delay_spin.value = conf.gconf_prop_burst_delay / 1000;
}
[CCode (instance_pos = -1)]
internal void on_source_change (Gtk.ComboBox combo)
{
TreeIter iter;
Cheese.CameraDevice dev;
combo.get_active_iter (out iter);
combo.model.get (iter, 1, out dev);
camera.set_device_by_dev_file (dev.get_device_file ());
camera.switch_camera_device ();
setup_resolutions_for_device (camera.get_selected_device ());
conf.gconf_prop_camera = dev.get_device_file ();
}
[CCode (instance_pos = -1)]
internal void on_resolution_change (Gtk.ComboBox combo)
{
TreeIter iter;
unowned Cheese.VideoFormat format;
combo.get_active_iter (out iter);
combo.model.get (iter, 1, out format);
camera.set_video_format (format);
conf.gconf_prop_x_resolution = format.width;
conf.gconf_prop_y_resolution = format.height;
}
[CCode (instance_pos = -1)]
internal void on_dialog_close (Gtk.Button button)
{
this.dialog.hide_all ();
}
[CCode (instance_pos = -1)]
internal void on_burst_repeat_change (Gtk.SpinButton spinbutton)
{
conf.gconf_prop_burst_repeat = (int) spinbutton.value;
}
[CCode (instance_pos = -1)]
internal void on_burst_delay_change (Gtk.SpinButton spinbutton)
{
conf.gconf_prop_burst_delay = (int) spinbutton.value * 1000;
}
[CCode (instance_pos = -1)]
internal void on_brightness_change (Gtk.Adjustment adjustment)
{
this.camera.set_balance_property ("brightness", adjustment.value);
conf.gconf_prop_brightness = adjustment.value;
}
[CCode (instance_pos = -1)]
internal void on_contrast_change (Gtk.Adjustment adjustment)
{
this.camera.set_balance_property ("contrast", adjustment.value);
conf.gconf_prop_contrast = adjustment.value;
}
[CCode (instance_pos = -1)]
internal void on_hue_change (Gtk.Adjustment adjustment)
{
this.camera.set_balance_property ("hue", adjustment.value);
conf.gconf_prop_hue = adjustment.value;
}
[CCode (instance_pos = -1)]
internal void on_saturation_change (Gtk.Adjustment adjustment)
{
this.camera.set_balance_property ("saturation", adjustment.value);
conf.gconf_prop_saturation = adjustment.value;
}
public void show ()
{
this.dialog.show_all ();
}
}
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