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###############################################################################
# Copyright 2008 Ian McIntosh <ian@openanswers.org>
#
# 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
###############################################################################
require 'glade_window'
class PreferencesWindow < GladeWindow
DEFAULT_FOREGROUND_COLOR = '#202020'
DEFAULT_BACKGROUND_COLOR = '#E6E36B'
DEFAULT_OPACITY = 0.85
MM_TO_INCHES = (1.0 / 25.4) # 1 inch = 25.4 millimeters
def initialize
super('preferences_window')
# GTK signal handlers
@window.signal_connect('delete_event') { hide }
@system_ppi_setting_label.markup = sprintf("(%d x %d)", system_ppi_horizontal, system_ppi_vertical)
end
def foreground_color ; return @foreground_color_button.color ; end
def background_color ; return @background_color_button.color ; end
def font ; return @text_fontbutton.font_name ; end
def watch_mouse? ; return @watch_mouse_checkbutton.active? ; end
def watch_mouse=(value) ; @watch_mouse_checkbutton.active = value ; end
attr_reader :opacity
def ppi_horizontal
if @use_custom_ppi_radiobutton.active?
@ppi_horizontal_spinbutton.value
else
system_ppi_horizontal
end
end
def ppi_vertical
if @use_custom_ppi_radiobutton.active?
@ppi_vertical_spinbutton.value
else
system_ppi_vertical
end
end
def system_ppi_horizontal ; Gdk::Screen.default.width / (Gdk::Screen.default.width_mm * MM_TO_INCHES) ; end
def system_ppi_vertical ; Gdk::Screen.default.width / (Gdk::Screen.default.width_mm * MM_TO_INCHES) ; end
###################################################################
# Settings
###################################################################
def read_settings(settings)
@foreground_color_button.color = Gdk::Color.parse(settings['foreground_color'] || DEFAULT_FOREGROUND_COLOR)
@background_color_button.color = Gdk::Color.parse(settings['background_color'] || DEFAULT_BACKGROUND_COLOR)
@text_fontbutton.font_name = settings['font'] if settings['font']
@opacity = settings['opacity'] || DEFAULT_OPACITY
@ppi_horizontal_spinbutton.value = settings['horizontal_pixels_per_inch'] || system_ppi_horizontal
@ppi_vertical_spinbutton.value = settings['vertical_pixels_per_inch'] || system_ppi_vertical
@use_custom_ppi_radiobutton.active = !(settings['use_custom_pixels_per_inch'] || false)
end
def write_settings(settings)
settings['foreground_color'] = self.foreground_color.to_hex
settings['background_color'] = self.background_color.to_hex
settings['font'] = self.font
settings['opacity'] = @opacity
settings['use_custom_pixels_per_inch'] = @use_custom_ppi_radiobutton.active?
settings['horizontal_pixels_per_inch'] = @ppi_horizontal_spinbutton.value
settings['vertical_pixels_per_inch'] = @ppi_vertical_spinbutton.value
end
def present
super ; super ; super # TODO: remove this hack when it's no longer needed to prevent window from popping up UNDER the ruler (on Ubuntu 8.04)
end
private
###################################################################
# Signal Handlers
###################################################################
def on_style_changed
$ruler_window.redraw
end
def on_ppi_vertical_spinbutton_changed
on_style_changed
end
def on_ppi_horizontal_spinbutton_changed
on_style_changed
end
def on_use_custom_ppi_radiobutton_toggled
@custom_ppi_settings_container.sensitive = @use_custom_ppi_radiobutton.active?
@system_ppi_setting_label.sensitive = !@use_custom_ppi_radiobutton.active?
on_style_changed
end
def on_close_clicked
hide
end
end
# Local Variables:
# tab-width: 2
# End:
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