1 | /* |
2 | This file is part of the KDE project. |
3 | |
4 | Copyright (c) 2011 Lionel Chauvin <megabigbug@yahoo.fr> |
5 | Copyright (c) 2011,2012 Cédric Bellegarde <gnumdk@gmail.com> |
6 | |
7 | Permission is hereby granted, free of charge, to any person obtaining a |
8 | copy of this software and associated documentation files (the "Software"), |
9 | to deal in the Software without restriction, including without limitation |
10 | the rights to use, copy, modify, merge, publish, distribute, sublicense, |
11 | and/or sell copies of the Software, and to permit persons to whom the |
12 | Software is furnished to do so, subject to the following conditions: |
13 | |
14 | The above copyright notice and this permission notice shall be included in |
15 | all copies or substantial portions of the Software. |
16 | |
17 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
18 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
19 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
20 | THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
21 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
22 | FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
23 | DEALINGS IN THE SOFTWARE. |
24 | */ |
25 | |
26 | #include "verticalmenu.h" |
27 | |
28 | #include <QCoreApplication> |
29 | #include <QKeyEvent> |
30 | #include <QEvent> |
31 | #include <QMenu> |
32 | #include <QMouseEvent> |
33 | |
34 | VerticalMenu::(QWidget* parent) : QMenu(parent) |
35 | { |
36 | } |
37 | |
38 | VerticalMenu::() |
39 | { |
40 | } |
41 | |
42 | QMenu *VerticalMenu::() |
43 | { |
44 | QMenu *leaf = this; |
45 | while (true) { |
46 | QAction *act = leaf->activeAction(); |
47 | if (act && act->menu() && act->menu()->isVisible()) { |
48 | leaf = act->menu(); |
49 | continue; |
50 | } |
51 | return leaf == this ? 0 : leaf; |
52 | } |
53 | return 0; // make gcc happy |
54 | } |
55 | |
56 | void VerticalMenu::(QPaintEvent *pe) |
57 | { |
58 | QMenu::paintEvent(pe); |
59 | if (QWidget::mouseGrabber() == this) |
60 | return; |
61 | if (QWidget::mouseGrabber()) |
62 | QWidget::mouseGrabber()->releaseMouse(); |
63 | grabMouse(); |
64 | grabKeyboard(); |
65 | } |
66 | |
67 | #define FORWARD(_EVENT_, _TYPE_) \ |
68 | void VerticalMenu::_EVENT_##Event(Q##_TYPE_##Event *e) \ |
69 | { \ |
70 | if (QMenu *leaf = leafMenu()) \ |
71 | QCoreApplication::sendEvent(leaf, e); \ |
72 | else \ |
73 | QMenu::_EVENT_##Event(e); \ |
74 | } \ |
75 | |
76 | FORWARD(keyPress, Key) |
77 | FORWARD(keyRelease, Key) |
78 | |
79 | #include "verticalmenu.moc" |