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/*
* Notes - panel plugin for Xfce Desktop Environment
* Copyright (c) 2009-2010 Mike Massonnet <mmassonnet@xfce.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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
using Gtk;
namespace Xnp {
public class Note : Gtk.ScrolledWindow {
public Xnp.HypertextView text_view;
public new string name { get; set; }
public ulong save_handler_id;
public ulong tab_handler_id;
public bool backed = true;
public string text {
owned get {
return this.text_view.buffer.text;
}
set {
var buffer = this.text_view.buffer as Gtk.SourceBuffer;
buffer.begin_not_undoable_action ();
this.text_view.buffer.text = value;
this.text_view.update_tags ();
buffer.end_not_undoable_action ();
this.dirty = false;
}
}
private uint save_timeout;
private bool _dirty = false;
public bool dirty {
get {
return this._dirty;
}
set {
this._dirty = value;
if (this.save_timeout > 0) {
Source.remove (this.save_timeout);
this.save_timeout = 0;
}
if (value) {
this.save_timeout = Timeout.add_seconds (60, save_cb);
}
}
}
public signal void save_data ();
public void save () {
if (this.dirty) {
this.save_data ();
}
}
public Note (string name) {
GLib.Object ();
this.name = name;
this.set_policy (Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
this.text_view = new Xnp.HypertextView ();
this.text_view.show ();
this.text_view.wrap_mode = Gtk.WrapMode.WORD;
this.text_view.left_margin = 2;
this.text_view.right_margin = 2;
this.text_view.pixels_above_lines = 1;
this.text_view.pixels_below_lines = 1;
add (this.text_view);
var buffer = this.text_view.get_buffer ();
buffer.changed.connect (buffer_changed_cb);
}
~Note () {
this.dirty = false;
}
/*
* Signal callbacks
*/
/**
* buffer_changed_cb:
*
* Reset the save_timeout as long as the buffer is under constant
* changes and send the save-data signal.
*/
private void buffer_changed_cb () {
this.dirty = true;
}
/**
* save_cb:
*
* Send save-data signal.
*/
private bool save_cb () {
this.save_timeout = 0;
this.save_data ();
return false;
}
}
}
#if DEBUG_XNP_NOTE
public class GtkSample : Window {
public GtkSample () {
this.title = "Sample Window";
this.destroy += Gtk.main_quit;
set_default_size (300, 300);
var note = new Xnp.Note ("my-note");
add (note);
}
static int main (string[] args) {
Gtk.init (ref args);
var sample = new GtkSample ();
sample.show_all ();
Gtk.main ();
return 0;
}
}
#endif
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