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1d8dca91 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
1d8dca91 JH |
3 | * |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
f4e57597 SA |
21 | #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP |
22 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP | |
1d8dca91 | 23 | |
da2bebfb | 24 | #include <list> |
f9abf97e | 25 | #include <memory> |
da2bebfb | 26 | #include <utility> |
54401bbb | 27 | |
2acdb232 | 28 | #include "marginwidget.hpp" |
1d8dca91 JH |
29 | |
30 | namespace pv { | |
f4e57597 SA |
31 | namespace views { |
32 | namespace TraceView { | |
1d8dca91 | 33 | |
af503b10 | 34 | class TraceTreeItem; |
1d8dca91 | 35 | class View; |
bc01bb31 | 36 | class ViewItem; |
1d8dca91 | 37 | |
c23b29d6 | 38 | class Header : public MarginWidget |
1d8dca91 JH |
39 | { |
40 | Q_OBJECT | |
41 | ||
d7c0ca4a JH |
42 | private: |
43 | static const int Padding; | |
44 | ||
1d8dca91 JH |
45 | public: |
46 | Header(View &parent); | |
47 | ||
d7c0ca4a JH |
48 | QSize sizeHint() const; |
49 | ||
819e2e95 JH |
50 | /** |
51 | * The extended area that the header widget would like to be sized to. | |
52 | * @remarks This area is the area specified by sizeHint, extended by | |
53 | * the area to overlap the viewport. | |
54 | */ | |
55 | QSize extended_size_hint() const; | |
56 | ||
512bfc56 JS |
57 | /** |
58 | * The horizontal offset, relative to the left edge of the widget, | |
59 | * where the arrows of the trace labels end. | |
60 | */ | |
61 | static const int BaselineOffset; | |
62 | ||
e3374498 | 63 | private: |
3e124bee JH |
64 | /** |
65 | * Gets the row items. | |
66 | */ | |
f4e57597 | 67 | std::vector< std::shared_ptr<ViewItem> > items(); |
3e124bee | 68 | |
bc01bb31 JH |
69 | /** |
70 | * Gets the first view item which has a label that contains @c pt . | |
71 | * @param pt the point to search with. | |
72 | * @return the view item that has been found, or and empty | |
73 | * @c shared_ptr if no item was found. | |
74 | */ | |
f4e57597 | 75 | std::shared_ptr<ViewItem> get_mouse_over_item(const QPoint &pt); |
e3374498 | 76 | |
1d8dca91 JH |
77 | private: |
78 | void paintEvent(QPaintEvent *event); | |
79 | ||
a29bb7fb | 80 | private: |
49f8ff3f JH |
81 | void contextMenuEvent(QContextMenuEvent *event); |
82 | ||
d9ea9628 | 83 | void keyPressEvent(QKeyEvent *event); |
5ed1adf5 | 84 | |
e9213170 | 85 | private Q_SLOTS: |
73ba2d70 JH |
86 | void on_group(); |
87 | ||
bb419fdd | 88 | void on_ungroup(); |
1d8dca91 JH |
89 | }; |
90 | ||
f4e57597 SA |
91 | } // namespace TraceView |
92 | } // namespace views | |
1d8dca91 JH |
93 | } // namespace pv |
94 | ||
f4e57597 | 95 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP |