160 lines
4.2 KiB
Vala
160 lines
4.2 KiB
Vala
/*
|
|
* pdf-presenter - advanced pdf presentation util
|
|
*
|
|
* Copyright (C) 2010 Sebastian Reichel <sre@ring0.de>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
using Gtk;
|
|
|
|
class ControlToolbar : Toolbar {
|
|
private ToolButton prev;
|
|
private Entry entry;
|
|
private ToolButton next;
|
|
private Label curr_time;
|
|
private Label pres_time;
|
|
private ToolButton config;
|
|
|
|
private int page = 1;
|
|
private int pages = 0;
|
|
|
|
private int timestamp1 = 0;
|
|
private int timestamp2 = 0;
|
|
|
|
public signal void clicked(string button);
|
|
public signal void page_changed(int page);
|
|
|
|
public ControlToolbar(int n_pages) {
|
|
/* Toolbar Configuration */
|
|
set_show_arrow(false);
|
|
|
|
pages = n_pages;
|
|
|
|
/* Init Toolbar Elements */
|
|
prev = new ToolButton.from_stock(STOCK_GO_BACK);
|
|
entry = new Entry();
|
|
entry.set_width_chars(3);
|
|
next = new ToolButton.from_stock(STOCK_GO_FORWARD);
|
|
config = new ToolButton.from_stock(STOCK_PREFERENCES);
|
|
curr_time = new Label("Time");
|
|
pres_time = new Label("Duration");
|
|
pres_time.set_markup("<b>Duration</b>");
|
|
|
|
var separator1 = new SeparatorToolItem();
|
|
var separator2 = new SeparatorToolItem();
|
|
|
|
var entry_container = new ToolItem();
|
|
entry_container.add(entry);
|
|
|
|
var vbox_container = new ToolItem();
|
|
var vbox = new VBox(false, 0);
|
|
vbox.add(curr_time);
|
|
vbox.add(pres_time);
|
|
vbox_container.add(vbox);
|
|
|
|
/* Fill Toolbar */
|
|
add(prev);
|
|
add(entry_container);
|
|
add(next);
|
|
add(separator1);
|
|
add(vbox_container);
|
|
add(separator2);
|
|
add(config);
|
|
|
|
update_toolbar();
|
|
|
|
/* we don't want focus on a button */
|
|
entry.grab_focus();
|
|
|
|
/* update clock */
|
|
Timeout.add_seconds(1,update_time);
|
|
timestamp2 = (int) time_t();
|
|
update_time();
|
|
|
|
/* bind button signals */
|
|
next.clicked.connect(() => {clicked("next");});
|
|
prev.clicked.connect(() => {clicked("previous");});
|
|
config.clicked.connect(() => {clicked("config");});
|
|
|
|
this.clicked.connect(button_handler);
|
|
entry.key_press_event.connect(entry_handler);
|
|
}
|
|
|
|
bool entry_handler(Gdk.EventKey event) {
|
|
if(event.keyval == Gdk.keyval_from_name("Return")) {
|
|
int new_page = entry.get_text().to_int();
|
|
if(page < 1) page = 1;
|
|
if(page > pages) page = pages;
|
|
set_page(new_page);
|
|
page_changed(new_page-1);
|
|
return true;
|
|
}
|
|
if(event.keyval < '0' || event.keyval > '9' && event.keyval != Gdk.keyval_from_name("BackSpace")) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void button_handler(string btn) {
|
|
if(btn == "next")
|
|
set_page(page+1);
|
|
if(btn == "previous")
|
|
set_page(page-1);
|
|
|
|
page_changed(page-1);
|
|
}
|
|
|
|
string int2time(int timestamp, bool local=false) {
|
|
Time t;
|
|
|
|
if(local)
|
|
t = Time.local((time_t) timestamp);
|
|
else
|
|
t = Time.gm((time_t) timestamp);
|
|
|
|
return "%02d:%02d:%02d".printf(t.hour, t.minute, t.second);
|
|
}
|
|
|
|
private bool update_time() {
|
|
timestamp1++;
|
|
timestamp2++;
|
|
|
|
pres_time.set_markup("<b>"+int2time(timestamp1)+"</b>");
|
|
curr_time.set_text(int2time(timestamp2,true));
|
|
|
|
return true;
|
|
}
|
|
|
|
private void update_toolbar() {
|
|
if(page <= 1) prev.set_sensitive(false);
|
|
else prev.set_sensitive(true);
|
|
|
|
if(page >= pages) next.set_sensitive(false);
|
|
else next.set_sensitive(true);
|
|
|
|
entry.set_text("%d".printf(page));
|
|
}
|
|
|
|
public void set_page(int n) {
|
|
page = n;
|
|
update_toolbar();
|
|
}
|
|
}
|