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
|
// IntResMenuItem.hh for Fluxbox Window Manager
// Copyright (c) 2003 Henrik Kinnunen (fluxgen at fluxbox dot org)
//
// 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.
// $Id$
#ifndef INTRESMENUITEM_HH
#define INTRESMENUITEM_HH
#include "MenuItem.hh"
#include "Resource.hh"
#include <string>
/// Changes an resource integer value between min and max
template <typename Type>
class IntResMenuItem: public FbTk::MenuItem {
public:
IntResMenuItem(const FbTk::FbString &label, Type &res, int min_val, int max_val, FbTk::Menu &host_menu) :
FbTk::MenuItem(label, host_menu), m_org_label(FbTk::MenuItem::label()),
m_max(max_val), m_min(min_val), m_res(res) {
updateLabel();
}
/* Utility, but doesn't get found in anonymous namespace? */
std::string appendIntValue(const std::string &label, int value) {
char *buff = new char[label.size() + 16];
sprintf(buff, "%s: %d", label.c_str(), value);
std::string ret(buff);
delete [] buff;
return ret;
}
void click(int button, int time) {
static int last_time = -201;
int inc_val = 1;
// check double click
//!! TODO: must have some sort of "global" double click time in FbTk
if (time - last_time <= 200)
inc_val = 5;
last_time = time;
// make sure values stay within bounds _before_ we try to set m_res
// otherwise, this may cause bugs (say, with casting to unsigned char)
if ((button == 4 || button == 3) && *m_res < m_max) { // up
if (*m_res + inc_val < m_max)
m_res.get() += inc_val;
else
m_res.get() = m_max;
} else if ((button == 5 || button == 1) && *m_res > m_min) { // down
if (*m_res - inc_val >= m_min)
m_res.get() -= inc_val;
else
m_res.get() = m_min;
}
// update label
updateLabel();
// call other commands
FbTk::MenuItem::click(button, time);
// show new value, which for us means forcing a full menu update
// since the text is drawn onto the background!
if (menu()) {
menu()->frameWindow().updateBackground(false);
menu()->clearWindow();
}
}
void updateLabel() {
setLabel(appendIntValue(m_org_label, *m_res));
}
private:
std::string m_org_label; ///< original label
const int m_max; ///< maximum value the integer can have
const int m_min; ///< minimum value the integer can have
Type &m_res; ///< resource item to be changed
};
#endif // INTRESMENUITEM_HH
|
