1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/* Battle Tanks Game
* Copyright (C) 2006-2009 Battle Tanks team
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* Additional rights can be granted beyond the GNU General Public License
* on the terms provided in the Exception. If you modify this file,
* you may extend this exception to your version of the file,
* but you are not obligated to do so. If you do not wish to provide this
* exception without modification, you must delete this exception statement
* from your version and license this file solely under the GPL without exception.
*/
#include "button.h"
#include "sdlx/font.h"
#include "resource_manager.h"
Button::Button(const std::string &font, const std::string &label) : _font(ResourceManager->loadFont(font, true)), _label(label) {
_w = _font->render(NULL, 0, 0, label);
_background.init("menu/background_box.png", _w + 24, _font->get_height() + 8);
}
void Button::render(sdlx::Surface& surface, int x, int y) const {
_background.render(surface, x, y);
_font->render(surface, x + (_background.w - _w) / 2, y + (_background.h - _font->get_height()) / 2, _label);
}
bool Button::onMouse(const int button, const bool pressed, const int x, const int y) {
if (pressed)
return true;
invalidate(true);
return true;
}
void Button::get_size(int &w, int &h) const {
w = _background.w;
h = _background.h;
}
void Button::on_mouse_enter(bool enter) {
if (enter && _background.get_background() == "menu/background_box.png") {
_background.set_background("menu/background_box_dark.png");
} else if (!enter && _background.get_background() != "menu/background_box.png") {
_background.set_background("menu/background_box.png");
}
}
|
