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
|
/*
* Cantata
*
* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "toolbutton.h"
#include "config.h"
#include "support/gtkstyle.h"
#include "support/icon.h"
#include "support/utils.h"
#include <QApplication>
#include <QMenu>
#include <QPainter>
#include <QStyleOptionToolButton>
#include <QStylePainter>
ToolButton::ToolButton(QWidget* parent)
: QToolButton(parent)
{
Icon::init(this);
#ifdef Q_OS_MAC
setStyleSheet("QToolButton {border: 0}");
allowMouseOver = parent && parent->objectName() != QLatin1String("toolbar");
#endif
setFocusPolicy(Qt::NoFocus);
}
void ToolButton::paintEvent(QPaintEvent* e)
{
#ifdef Q_OS_MAC
bool down = isDown() || isChecked();
bool mo = false;
if (allowMouseOver && !down && isEnabled()) {
QStyleOptionToolButton opt;
initStyleOption(&opt);
mo = opt.state & QStyle::State_MouseOver && this == QApplication::widgetAt(QCursor::pos());
}
if (down || mo) {
QPainter p(this);
QColor col(palette().color(QPalette::WindowText));
QRect r(rect());
QPainterPath path = Utils::buildPath(QRectF(r.x() + 1.5, r.y() + 1.5, r.width() - 3, r.height() - 3), 2.5);
p.setRenderHint(QPainter::Antialiasing, true);
col.setAlphaF(0.4);
p.setPen(col);
p.drawPath(path);
if (down) {
col.setAlphaF(0.1);
p.fillPath(path, col);
}
}
#endif
Q_UNUSED(e)
// Hack to work-around Qt5 sometimes leaving toolbutton in 'raised' state.
QStylePainter p(this);
QStyleOptionToolButton opt;
initStyleOption(&opt);
opt.features = QStyleOptionToolButton::None;
if (opt.state & QStyle::State_MouseOver && this != QApplication::widgetAt(QCursor::pos())) {
opt.state &= ~QStyle::State_MouseOver;
}
p.drawComplexControl(QStyle::CC_ToolButton, opt);
}
QSize ToolButton::sizeHint() const
{
if (!sh.isValid()) {
ensurePolished();
sh = QToolButton::sizeHint();
if (sh.width() > sh.height()) {
sh.setWidth(sh.height());
}
sh = QSize(qMax(sh.width(), sh.height()), qMax(sh.width(), sh.height()));
#ifdef Q_OS_MAC
sh = QSize(qMax(sh.width(), 22), qMax(sh.height(), 20));
#endif
}
return sh;
}
void ToolButton::setMenu(QMenu* m)
{
QToolButton::setMenu(m);
sh = QSize();
setPopupMode(InstantPopup);
}
|
