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
|
// ArrowButton.cc for Fluxbox Window Manager
// Copyright (c) 2002 - 2006 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.
#include "ArrowButton.hh"
#include "ButtonTheme.hh"
ArrowButton::ArrowButton(FbTk::FbDrawable::TriangleType arrow_type,
const FbTk::FbWindow &parent,
int x, int y,
unsigned int width, unsigned int height):
FbTk::Button(parent, x, y, width, height),
m_arrow_type(arrow_type),
m_mouse_handler(0),
m_arrowscale(250) {
setEventMask(ExposureMask | ButtonPressMask | ButtonReleaseMask |
EnterWindowMask | LeaveWindowMask);
}
ArrowButton::ArrowButton(FbTk::FbDrawable::TriangleType arrow_type,
int screen_num,
int x, int y,
unsigned int width, unsigned int height):
FbTk::Button(screen_num, x, y, width, height),
m_arrow_type(arrow_type),
m_mouse_handler(0),
m_arrowscale(250) {
setEventMask(ExposureMask | ButtonPressMask | ButtonReleaseMask |
EnterWindowMask | LeaveWindowMask);
}
void ArrowButton::clear() {
FbTk::Button::clear();
drawArrow();
}
void ArrowButton::exposeEvent(XExposeEvent &event) {
FbTk::Button::exposeEvent(event);
drawArrow();
}
void ArrowButton::buttonPressEvent(XButtonEvent &event) {
FbTk::Button::buttonPressEvent(event);
drawArrow();
}
void ArrowButton::buttonReleaseEvent(XButtonEvent &event) {
FbTk::Button::buttonReleaseEvent(event);
drawArrow();
}
void ArrowButton::enterNotifyEvent(XCrossingEvent &ce) {
if (m_mouse_handler)
m_mouse_handler->enterNotifyEvent(ce);
}
void ArrowButton::leaveNotifyEvent(XCrossingEvent &ce) {
if (m_mouse_handler)
m_mouse_handler->leaveNotifyEvent(ce);
}
/**
redraws the arrow button
*/
void ArrowButton::drawArrow() {
if (gc() != 0)
drawTriangle(gc(), m_arrow_type, 0, 0, width(), height(), m_arrowscale);
}
void ArrowButton::updateTheme(const FbTk::Theme &theme) {
// it must be a button theme
const ButtonTheme &btheme = static_cast<const ButtonTheme &>(theme);
m_arrowscale = btheme.scale();
if (m_arrowscale == 0) m_arrowscale = 250; // default is 0 => 300
else if (m_arrowscale < 100) m_arrowscale = 100; // otherwise clamp
else if (m_arrowscale > 100000) m_arrowscale = 100000; // clamp below overflow when *100
}
|
