File: NS_MessageBox.cpp

package info (click to toggle)
clanlib 1.0~svn3827-7
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 24,632 kB
  • ctags: 16,580
  • sloc: cpp: 101,591; xml: 6,410; makefile: 1,743; ansic: 463; perl: 424; php: 247; sh: 53
file content (187 lines) | stat: -rw-r--r-- 5,780 bytes parent folder | download | duplicates (7)
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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
// NS_MessageBox.cpp: implementation of the NS_MessageBox class.
//
//////////////////////////////////////////////////////////////////////

#include "NS_MessageBox.h"

#include <ClanLib/signals.h>
#include <ClanLib/signals.h>
#include <ClanLib/display.h>
#include <ClanLib/display.h>
#include <ClanLib/core.h>
#include <ClanLib/core.h>

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

NS_MessageBox::NS_MessageBox(CL_Component * parent,
        std::string const & title,
        std::string const & text,
        std::string const & button1,
        std::string const & button2,
        std::string const & button3)
    : CL_Window(parent, parent->get_style_manager()),
    result(-1),
    title(title),
    text(text),
    button1_text(button1),
    button2_text(button2),
    button3_text(button3),
	font(0)
{
    font = new CL_Font("my_fnt_4", get_style_manager()->get_resources());

    int width = 400;
    int height = 50 + 40 + font->get_height(text, CL_Size(width - 15, 0));

    // Calc dialog position
    set_position(CL_Rect(
        CL_Display::get_width()  / 2 - width / 2,
        CL_Display::get_height() / 2 - height / 2,
        CL_Display::get_width()  / 2 + width / 2,
        CL_Display::get_height() / 2 + height / 2));
    
    set_title(title);

    int num_buttons = 1;
    if (!button2_text.empty())
        num_buttons = 2;
    if (!button3_text.empty())
        num_buttons = 3;
    
    int btn_pos_y = height - 40;

    switch(num_buttons) {
    case 1:
        {
            CL_Button * btn_1 = new CL_Button(CL_Point(width / 2, btn_pos_y), button1_text, get_client_area());
            btn_1->set_position(width / 2 - btn_1->get_width() / 2, btn_pos_y);
            slots.connect(btn_1->sig_clicked(), this, &NS_MessageBox::on_button1);
            btn_1->find_preferred_size();
            components["btn_1"] = btn_1;
        }
    	break;
    case 2:
        {
            CL_Button * btn_1 = new CL_Button(CL_Point(width / 2, btn_pos_y), button1_text, get_client_area());
            CL_Button * btn_2 = new CL_Button(CL_Point(width / 2, btn_pos_y), button2_text, get_client_area());
            btn_1->find_preferred_size();
            btn_2->find_preferred_size();
            {
                int const total_size = btn_1->get_width() + 20 + btn_2->get_width();
                btn_1->set_position(width / 2 - total_size / 2, btn_pos_y);
                btn_2->set_position(width / 2 - total_size / 2 + btn_1->get_width() + 20, btn_pos_y);
            }
            slots.connect(btn_1->sig_clicked(), this, &NS_MessageBox::on_button1);
            slots.connect(btn_2->sig_clicked(), this, &NS_MessageBox::on_button2);
            components["btn_1"] = btn_1;
            components["btn_2"] = btn_2;
        }
    	break;
    case 3:
        {
            CL_Button * btn_1 = new CL_Button(CL_Point(width / 2, btn_pos_y), button1_text, get_client_area());
            CL_Button * btn_2 = new CL_Button(CL_Point(width / 2, btn_pos_y), button2_text, get_client_area());
            CL_Button * btn_3 = new CL_Button(CL_Point(width / 2, btn_pos_y), button3_text, get_client_area());
            btn_1->find_preferred_size();
            btn_2->find_preferred_size();
            btn_3->find_preferred_size();
            {
                int const total_size = btn_1->get_width() + 20 +
                    btn_2->get_width() + 20 + btn_3->get_width();
                btn_1->set_position(width / 2 - total_size / 2, btn_pos_y);
                btn_2->set_position(width / 2 - total_size / 2 +
                    btn_1->get_width() + 20, btn_pos_y);
                btn_3->set_position(width / 2 - total_size / 2 +
                    btn_1->get_width() + 20 +
                    btn_2->get_width() + 20, btn_pos_y);
            }
            slots.connect(btn_1->sig_clicked(), this, &NS_MessageBox::on_button1);
            slots.connect(btn_2->sig_clicked(), this, &NS_MessageBox::on_button2);
            slots.connect(btn_3->sig_clicked(), this, &NS_MessageBox::on_button3);
            components["btn_1"] = btn_1;
            components["btn_2"] = btn_2;
            components["btn_3"] = btn_3;
        }
    	break;
    }

    // Connect signals
    slots.connect(CL_Keyboard::sig_key_down(), this,
        &NS_MessageBox::on_key_down);
    slots.connect(this->sig_end_paint(), this, &NS_MessageBox::on_end_paint);
}

NS_MessageBox::~NS_MessageBox()
{
	std::map<std::string, CL_Component * >::iterator it = components.begin();
	for(; it != components.end(); ++it)
		delete it->second;
	delete font;
}

void NS_MessageBox::on_key_down(CL_InputEvent const & key)
{
    if (key.id == CL_KEY_ESCAPE)
    {
        result = -1;
        quit();
    }
    else
        if (key.id == CL_KEY_RETURN)
        {
            result = 1;
            quit();
        }
}

int NS_MessageBox::info(CL_Component * parent,
        std::string const & title,
        std::string const & text,
        std::string const & button1,
        std::string const & button2,
        std::string const & button3)
{
    NS_MessageBox dlg(parent,
        title,
        text,
        button1,
        button2,
        button3);
    dlg.run();
    return dlg.get_result();
}

int NS_MessageBox::get_result() const
{
    return result;
}

void NS_MessageBox::on_button1()
{
    result = 1;
    quit();
}

void NS_MessageBox::on_button2()
{
    result = 2;
    quit();
}

void NS_MessageBox::on_button3()
{
    result = 3;
    quit();
}

void NS_MessageBox::on_end_paint()
{
    CL_Rect rect = get_position();
    rect.left   += 15 + 15;
    rect.right  -= 15;
    rect.top    += 50;
    rect.bottom -= 40;
    font->draw(rect, text);
}