Class: Gui

Inherits:
Object
  • Object
show all
Defined in:
lib/gui.rb,
lib/test.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Gui

Returns a new instance of Gui.



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# File 'lib/gui.rb', line 49

def initialize
	@data = nil
	@glade = nil
	@top_window = nil
	@clip_widget = nil
	@next_autosave = Time.now
	@changed = false
end

Instance Attribute Details

#glade ⇒ Object (readonly)

Returns the value of attribute glade.



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# File 'lib/gui.rb', line 40

def glade
  @glade
end

Class Method Details

.gtk_version ⇒ Object 



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# File 'lib/gui.rb', line 42

def Gui.gtk_version
	return "GTK+ %d.%d.%d" % [	Gtk::MAJOR_VERSION,
					Gtk::MINOR_VERSION,
					Gtk::MICRO_VERSION	]
	# TODO http://ruby-gnome2.sourceforge.jp/hiki.cgi?Gtk#MICRO_VERSION
end

Instance Method Details

#click(w) ⇒ Object 



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# File 'lib/test.rb', line 21

def click w
  p "clicked"
end

#clip_array ⇒ Object 



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# File 'lib/gui.rb', line 78

def clip_array
	return @data
end

#close ⇒ Object 



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# File 'lib/gui.rb', line 70

def close
	update

	if @data
		@data.close
	end
end

#create_gui(width = nil, height = nil) ⇒ Object 



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# File 'lib/gui.rb', line 82

def create_gui(width=nil, height=nil)
	glade_file = File.dirname(__FILE__)+"/jota.glade"

	print_verbose "creating gui"

	print_verbose " loading glade spec from '#{glade_file}'"

        @builder = Gtk::Builder.new
        @glade = @builder.add_from_file(glade_file)
        @builder.connect_signals do |handler|
            method(handler)
        end

# Widgets
	@top_window = @glade["top"]
	@clip_widget = @glade["clip"]

# Show
	print_debug " showing widgets"
	show

# Set size of top window
	width = 740 if width.nil?
	height = 280 if height.nil?
	@top_window.resize(width, height)
	print_verbose "setting window size to #{width}x#{height}"

# Accelerators
	@accel_group = Gtk::AccelGroup.new
	@top_window.add_accel_group(@accel_group)
	@glade["main_menu"].accel_group=(@accel_group)

	@glade["menu_new"].add_accelerator('activate', @accel_group,
	    Gdk::Keyval::GDK_N, Gdk::Window::CONTROL_MASK, Gtk::ACCEL_VISIBLE)
	@glade["menu_open"].add_accelerator('activate', @accel_group,
	    Gdk::Keyval::GDK_O, Gdk::Window::CONTROL_MASK, Gtk::ACCEL_VISIBLE)
	@glade["menu_save"].add_accelerator('activate', @accel_group,
	    Gdk::Keyval::GDK_S, Gdk::Window::CONTROL_MASK, Gtk::ACCEL_VISIBLE)
	@glade["menu_close"].add_accelerator('activate', @accel_group,
	    Gdk::Keyval::GDK_W, Gdk::Window::CONTROL_MASK, Gtk::ACCEL_VISIBLE)
	@glade["menu_quit"].add_accelerator('activate', @accel_group,
	    Gdk::Keyval::GDK_Q, Gdk::Window::CONTROL_MASK, Gtk::ACCEL_VISIBLE)

# Update buttons and stuff
	update
	set_style
	set_about_dialog

# Call 'update' and 'autosave' every second
	Gtk.timeout_add(1000) do
		update
		autosave
		true
	end

        # Log memory consumption
        Gtk.timeout_add(86400*1000) do # once a day
          print_verbose "ObjectSpace.memsize_of_all #{ObjectSpace.memsize_of_all}"
        end
end

#on_bgcolor(widget) ⇒ Object 



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# File 'lib/gui.rb', line 428

def on_bgcolor(widget)
	color_helper	:dialog_text => "Select Background Color",
			:pref_variable => "background"
end

#on_clip_button_press_event(widget, event) ⇒ Object

XXX



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# File 'lib/gui.rb', line 439

def on_clip_button_press_event(widget,event)
print_debug "on_clip_button_press_event"
	@changed = true
	return false
end

#on_clip_key_press_event(widget, event) ⇒ Object 



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# File 'lib/gui.rb', line 445

def on_clip_key_press_event(widget,event)
print_debug "on_clip_key_press_event"
	@changed = true
	return false
end

#on_delete_clicked(widget) ⇒ Object 



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# File 'lib/gui.rb', line 185

def on_delete_clicked(widget)
        if pref("confirm_delete") then
		msgbox = Gtk::MessageDialog.new(@top_window,
                        Gtk::Dialog::MODAL,
                        Gtk::MessageDialog::QUESTION,
                        Gtk::MessageDialog::BUTTONS_YES_NO,
			"Do you really want to delete this clip?");
		msgbox.title = "Confirm"

		msgbox.run do | response |
			case response
			when Gtk::Dialog::RESPONSE_NO
				msgbox.destroy
				return
			end
		end
		msgbox.destroy
        end

	update

	if pref("deletesave_enable") and not @data.current.empty? then
		deletefile = expand_filename(pref("deletesave_file"),
			@data.dirname, @data.filename)
		begin
			@data.append(deletefile)
		rescue SystemCallError => msg
			error_msgbox(msg)
		end
	end

	@data.delete
	@changed = true
	show
end

#on_dialog_delete(widget, arg0) ⇒ Object 



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# File 'lib/gui.rb', line 157

def on_dialog_delete(widget, arg0)
	return true
end

#on_edit_menu_pressed(widget) ⇒ Object 



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# File 'lib/gui.rb', line 177

def on_edit_menu_pressed(widget)
	@glade["edit_text_menu"].popup(
		nil,
		nil,
		Gtk.current_event.button,
		Gtk.current_event_time)
end

#on_edit_text_wrap_activate(widget) ⇒ Object

Edit Menu Callbacks



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# File 'lib/gui.rb', line 394

def on_edit_text_wrap_activate(widget)
	print_debug "on_edit_text_wrap_activate called"

	if @glade["edit_text_wrap"].active? then
		@clip_widget.wrap_mode = Gtk::TextTag::WRAP_WORD
	else
		@clip_widget.wrap_mode = Gtk::TextTag::WRAP_NONE
	end
end

#on_fgcolor(widget) ⇒ Object 



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# File 'lib/gui.rb', line 433

def on_fgcolor(widget)
	color_helper	:dialog_text => "Select Foreground Color",
			:pref_variable => "foreground"
end

#on_font(widget) ⇒ Object

Preferences Dialog Callbacks



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# File 'lib/gui.rb', line 409

def on_font(widget)
	dialog = Gtk::FontSelectionDialog.new("Select Font")

	dialog.font_name = pref("font")

	dialog.ok_button.signal_connect("clicked") do
		font = dialog.font_name
		set_pref("font", font)
		set_style_sample(nil, nil, font)
		dialog.hide
	end

	dialog.cancel_button.signal_connect("clicked") do
		dialog.hide
	end

	dialog.show
end

#on_main_menu_pressed(widget) ⇒ Object

Top Window Buttons Callbacks



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# File 'lib/gui.rb', line 166

def on_main_menu_pressed(widget)
	update
	set_goto_menu

	@glade["main_menu"].popup(
		nil,
		nil,
		Gtk.current_event.button,
		Gtk.current_event_time)
end

#on_menu_about_activate(widget) ⇒ Object 



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# File 'lib/gui.rb', line 364

def on_menu_about_activate(widget)
	dialog = @glade["about_dialog"]
	dialog.show
	dialog.signal_connect("close") do
		dialog.hide
	end
	dialog.signal_connect("destroy") do 	# XXX tut's nicht!?
		dialog.hide
	end
	dialog.signal_connect("response") do
		dialog.hide
	end
end

#on_menu_close_activate(widget) ⇒ Object 



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# File 'lib/gui.rb', line 302

def on_menu_close_activate(widget)
	if @data.nil? then
		return
	end

	update
	@data.close
	@data = nil
	show
end

#on_menu_goto(nr) ⇒ Object

Goto Menu Callbacks



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# File 'lib/gui.rb', line 383

def on_menu_goto(nr)
	update
	@data.current_index=nr
	show
end

#on_menu_new_activate(widget) ⇒ Object 



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# File 'lib/gui.rb', line 256

def on_menu_new_activate(widget)
	filename = file_chooser_dialog :save
	return if filename.nil?

	begin
		ca = ClipArray.create(filename)
	rescue AppError, SystemCallError => msg
		error_msgbox(msg)
		return
	end

	if @data then
		update
		@data.close
	end

	@data = ca

	show
	set_autosave
	set_style
end

#on_menu_open_activate(widget) ⇒ Object 



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# File 'lib/gui.rb', line 279

def on_menu_open_activate(widget)
	filename = file_chooser_dialog :open
	return if filename.nil?

	begin
		ca = ClipArray.open(filename)
	rescue AppError, SystemCallError => msg
		error_msgbox(msg)
		return
	end

	if @data then
		update
		@data.close
	end

	@data = ca

	show
	set_autosave
	set_style
end

#on_menu_preferences_activate(widget) ⇒ Object 



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# File 'lib/gui.rb', line 313

def on_menu_preferences_activate(widget)
        old_autosave_seconds = pref("autosave_seconds")
        old_autosave_enable = pref("autosave_enable")

	dialog = @glade["pref_dialog"]

        # set values into dialog

	set_style_sample(
		array_to_color(pref("foreground")),
		array_to_color(pref("background")),
		pref("font"))
	@glade["entry_sample"].text = "Sample Text"

        @glade["pref_autosave_enable"].active = pref("autosave_enable")
        @glade["pref_autosave_minutes"].text =
				"%d" % (pref("autosave_seconds").to_i/60.0)

        @glade["pref_deletesave_enable"].active = pref("deletesave_enable")
	@glade["pref_deletesave_file"].text = pref("deletesave_file")
        @glade["pref_confirm_delete"].active = pref("confirm_delete")
        @glade["pref_confirm_quit"].active = pref("confirm_quit")

        # execute dialog
	dialog.show

	dialog.signal_connect("response") do
                # get values from dialog
                set_style

                set_pref("autosave_enable", @glade["pref_autosave_enable"].active?)
                set_pref("autosave_seconds", 60 * @glade["pref_autosave_minutes"].text.to_i)

		set_pref("deletesave_enable", @glade["pref_deletesave_enable"].active?)
		set_pref("deletesave_file", @glade["pref_deletesave_file"].text)

                set_pref("confirm_delete", @glade["pref_confirm_delete"].active?)
                set_pref("confirm_quit", @glade["pref_confirm_quit"].active?)

                if pref("autosave_seconds") != old_autosave_seconds or
                   pref("autosave_enable") != old_autosave_enable then
                        set_autosave
		end
		dialog.hide
	end

	dialog.signal_connect("close") do
		dialog.hide
	end
end

#on_menu_quit_activate(widget) ⇒ Object

Main Menu Callbacks



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# File 'lib/gui.rb', line 247

def on_menu_quit_activate(widget)
	quit_app
end

#on_menu_save_activate(widget) ⇒ Object 



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# File 'lib/gui.rb', line 251

def on_menu_save_activate(widget)
	update
	@data.save
end

#on_new_clicked(widget) ⇒ Object 



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# File 'lib/gui.rb', line 221

def on_new_clicked(widget)
	update
	@data.new
	@changed = true
	show
end

#on_next_clicked(widget) ⇒ Object 



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# File 'lib/gui.rb', line 228

def on_next_clicked(widget)
	update
	@data.next
	show
end

#on_prev_clicked(widget) ⇒ Object 



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# File 'lib/gui.rb', line 234

def on_prev_clicked(widget)
	update
	@data.prev
	show
end

#on_top_delete(widget, arg0) ⇒ Object 



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# File 'lib/gui.rb', line 152

def on_top_delete(widget, arg0)
	quit_app
	return true
end

#on_top_destroy(widget) ⇒ Object

System Buttons Callbacks



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# File 'lib/gui.rb', line 148

def on_top_destroy(widget)
	quit_app
end

#open(filename) ⇒ Object 



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# File 'lib/gui.rb', line 58

def open(filename)
	begin
		@data = ClipArray.open(filename)
	rescue AppError, SystemCallError => msg
		error_msgbox(msg)
		return nil
	end
	set_autosave
	@changed = false
	return @data
end