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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
ClanGUI, copyrights by various people. Have a look in the CREDITS file.
This sourcecode is distributed using the Library GNU Public Licence,
version 2 or (at your option) any later version. Please read LICENSE
for details.
*/
#ifdef WIN32
#pragma warning (disable:4786)
#endif
#include <ClanLib/Display/Display/display.h>
#include <ClanLib/Core/Resources/resource_manager.h>
#include <ClanLib/Display/Font/font.h>
#include <ClanLib/GUI/button.h>
#include "button_opengl.h"
#include "stylemanager_opengl.h"
CL_Button_OpenGL::CL_Button_OpenGL(
CL_Button *button,
CL_StyleManager_OpenGL *style)
: CL_ComponentStyle(button)
{
this->style = style;
this->button = button;
resources = style->get_resources();
font = CL_Font::load("Button/font", resources);
if(button->get_width() == 0)
button->set_width(4 + font->get_text_width(button->get_text().c_str()));
if(button->get_height() == 0)
button->set_height(4 + font->get_height());
highlighted = false;
slot_paint = button->sig_paint().connect(this, &CL_Button_OpenGL::on_paint);
slot_mouse_enter = button->sig_mouse_enter().connect(this, &CL_Button_OpenGL::on_mouse_enter);
slot_mouse_leave = button->sig_mouse_leave().connect(this, &CL_Button_OpenGL::on_mouse_leave);
}
CL_Button_OpenGL::~CL_Button_OpenGL()
{
// resources->get_resource("Button/font")->unload();
}
void CL_Button_OpenGL::on_mouse_enter()
{
highlighted = true;
}
void CL_Button_OpenGL::on_mouse_leave()
{
highlighted = false;
}
void CL_Button_OpenGL::on_paint()
{
int text_width = font->get_text_width(button->get_text().c_str());
int button_width = button->get_width();
int text_height = font->get_height();
int button_height = button->get_height();
int x_pos = (button_width - text_width) / 2;
int y_pos = (button_height - text_height) / 2;
if(button->is_down())
{
CL_Display::draw_rect(1,1, button->get_width() - 1, button->get_height() - 1, 0.0f, 1.0f, 0.0f, 0.7f);
CL_Display::fill_rect(2,2, button->get_width() - 2, button->get_height() - 2, 0.0f, 1.0f, 0.0f, 0.5f);
font->print_left(x_pos, y_pos, button->get_text().c_str());
}
else
{
CL_Display::draw_rect(0,0, button->get_width(), button->get_height(), 0.0f, 1.0f, 0.0f, 0.7f);
if(highlighted)
CL_Display::fill_rect(1,1, button->get_width() - 1, button->get_height() - 1, 0.0f, 1.0f, 0.0f, 0.5f);
else
CL_Display::fill_rect(1,1, button->get_width() - 1, button->get_height() - 1, 0.0f, 1.0f, 0.0f, 0.4f);
font->print_left(x_pos, y_pos, button->get_text().c_str());
}
}
|
