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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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
1d8dca91 JH |
18 | */ |
19 | ||
f4e57597 SA |
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP |
21 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP | |
1d8dca91 | 22 | |
da2bebfb | 23 | #include <list> |
f9abf97e | 24 | #include <memory> |
da2bebfb | 25 | #include <utility> |
54401bbb | 26 | |
2acdb232 | 27 | #include "marginwidget.hpp" |
1d8dca91 | 28 | |
6f925ba9 UH |
29 | using std::shared_ptr; |
30 | using std::vector; | |
31 | ||
1d8dca91 | 32 | namespace pv { |
f4e57597 | 33 | namespace views { |
1573bf16 | 34 | namespace trace { |
1d8dca91 | 35 | |
af503b10 | 36 | class TraceTreeItem; |
1d8dca91 | 37 | class View; |
bc01bb31 | 38 | class ViewItem; |
1d8dca91 | 39 | |
1373fec5 SA |
40 | /** |
41 | * The Header class provides an area for @ref Trace labels to be shown, | |
42 | * trace-related settings to be edited, trace groups to be shown and similar. | |
43 | * Essentially, it is the main management area of the @ref View itself and | |
44 | * shown on the left-hand side of the trace area. | |
45 | */ | |
c23b29d6 | 46 | class Header : public MarginWidget |
1d8dca91 JH |
47 | { |
48 | Q_OBJECT | |
49 | ||
d7c0ca4a JH |
50 | private: |
51 | static const int Padding; | |
52 | ||
1d8dca91 JH |
53 | public: |
54 | Header(View &parent); | |
55 | ||
d7c0ca4a JH |
56 | QSize sizeHint() const; |
57 | ||
819e2e95 JH |
58 | /** |
59 | * The extended area that the header widget would like to be sized to. | |
60 | * @remarks This area is the area specified by sizeHint, extended by | |
61 | * the area to overlap the viewport. | |
62 | */ | |
63 | QSize extended_size_hint() const; | |
64 | ||
e3374498 | 65 | private: |
3e124bee JH |
66 | /** |
67 | * Gets the row items. | |
68 | */ | |
6f925ba9 | 69 | vector< shared_ptr<ViewItem> > items(); |
3e124bee | 70 | |
bc01bb31 JH |
71 | /** |
72 | * Gets the first view item which has a label that contains @c pt . | |
73 | * @param pt the point to search with. | |
74 | * @return the view item that has been found, or and empty | |
75 | * @c shared_ptr if no item was found. | |
76 | */ | |
6f925ba9 | 77 | shared_ptr<ViewItem> get_mouse_over_item(const QPoint &pt); |
e3374498 | 78 | |
1d8dca91 JH |
79 | private: |
80 | void paintEvent(QPaintEvent *event); | |
81 | ||
a29bb7fb | 82 | private: |
49f8ff3f JH |
83 | void contextMenuEvent(QContextMenuEvent *event); |
84 | ||
d9ea9628 | 85 | void keyPressEvent(QKeyEvent *event); |
5ed1adf5 | 86 | |
e9213170 | 87 | private Q_SLOTS: |
73ba2d70 JH |
88 | void on_group(); |
89 | ||
bb419fdd | 90 | void on_ungroup(); |
1d8dca91 JH |
91 | }; |
92 | ||
1573bf16 | 93 | } // namespace trace |
f4e57597 | 94 | } // namespace views |
1d8dca91 JH |
95 | } // namespace pv |
96 | ||
f4e57597 | 97 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_HEADER_HPP |