gtk 0.0.6

Rust bindings for the GTK+ library
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

// Copyright 2013-2015, The Gtk-rs Project Developers.
// See the COPYRIGHT file at the top-level directory of this distribution.
// Licensed under the MIT license, see the LICENSE file or <http://opensource.org/licenses/MIT>

use libc::c_double;
use ffi;

/**
* A representation of an adjustable bounded value
*
* # Availables signals:
* * `changed` : No Recursion
* * `value-changed` : No Recursion
*/
pub struct Adjustment {
    pointer:   *mut ffi::GtkAdjustment
}

impl Adjustment {
    pub fn new(value: f64,
               lower: f64,
               upper: f64,
               step_increment: f64,
               page_increment: f64,
               page_size: f64) -> Option<Adjustment> {
        assert_initialized_main_thread!();
        let tmp_pointer = unsafe { ffi::gtk_adjustment_new(value as c_double, lower as c_double,
                                                           upper as c_double, step_increment as c_double,
                                                           page_increment as c_double, page_size as c_double) };
        if tmp_pointer.is_null() {
            None
        } else {
            Some(Adjustment {
                pointer:    tmp_pointer
            })
        }
    }

    pub fn get_value(&self) -> f64 {
        unsafe {
            ffi::gtk_adjustment_get_value(self.pointer) as f64
        }
    }

    pub fn set_value(&self, value: f64) -> () {
        unsafe {
            ffi::gtk_adjustment_set_value(self.pointer, value as c_double)
        }
    }

    pub fn get_lower(&self) -> f64 {
        unsafe {
            ffi::gtk_adjustment_get_lower(self.pointer) as f64
        }
    }

    pub fn set_lower(&self, lower: f64) -> () {
        unsafe {
            ffi::gtk_adjustment_set_lower(self.pointer, lower as c_double)
        }
    }

    pub fn get_page_increment(&self) -> f64 {
        unsafe {
            ffi::gtk_adjustment_get_page_increment(self.pointer) as f64
        }
    }

    pub fn set_page_increment(&self, page_increment: f64) -> () {
        unsafe {
            ffi::gtk_adjustment_set_page_increment(self.pointer, page_increment as c_double)
        }
    }

    pub fn get_page_size(&self) -> f64 {
        unsafe {
            ffi::gtk_adjustment_get_page_size(self.pointer) as f64
        }
    }

    pub fn set_page_size(&self, page_size: f64) -> () {
        unsafe {
            ffi::gtk_adjustment_set_page_size(self.pointer, page_size as c_double)
        }
    }

    pub fn get_step_increment(&self) -> f64 {
        unsafe {
            ffi::gtk_adjustment_get_step_increment(self.pointer) as f64
        }
    }

    pub fn set_step_increment(&self, step_increment: f64) -> () {
        unsafe {
            ffi::gtk_adjustment_set_step_increment(self.pointer, step_increment as c_double)
        }
    }

    pub fn get_upper(&self) -> f64 {
        unsafe {
            ffi::gtk_adjustment_get_upper(self.pointer) as f64
        }
    }

    pub fn set_upper(&self, upper: f64) -> () {
        unsafe {
            ffi::gtk_adjustment_set_upper(self.pointer, upper as c_double)
        }
    }

    pub fn get_minimum_increment(&self) -> f64 {
        unsafe {
            ffi::gtk_adjustment_get_minimum_increment(self.pointer) as f64
        }
    }

    pub fn clamp_page(&self, lower: f64, upper: f64) -> () {
        unsafe {
            ffi::gtk_adjustment_clamp_page(self.pointer, lower as c_double, upper as c_double);
        }
    }

    pub fn changed(&self) -> () {
        unsafe {
            ffi::gtk_adjustment_changed(self.pointer);
        }
    }

    pub fn value_changed(&self) -> () {
        unsafe {
            ffi::gtk_adjustment_value_changed(self.pointer)
        }
    }

    pub fn configure(&self,
                     value: f64,
                     lower: f64,
                     upper: f64,
                     step_increment: f64,
                     page_increment: f64,
                     page_size: f64) -> () {
        unsafe {
            ffi::gtk_adjustment_configure(self.pointer, value as c_double, lower as c_double,
                                          upper as c_double, step_increment as c_double,
                                          page_increment as c_double, page_size as c_double);
        }
    }

    #[doc(hidden)]
    pub fn unwrap_pointer(&self) -> *mut ffi::GtkAdjustment {
        self.pointer
    }

    #[doc(hidden)]
    pub unsafe fn wrap_pointer(c_adjustment: *mut ffi::GtkAdjustment) -> Adjustment {
        ::gobject_ffi::g_object_ref(c_adjustment as *mut _);
        Adjustment {
            pointer: c_adjustment
        }
    }
}

impl_drop!(Adjustment, GTK_ADJUSTMENT);