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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACEGROUP_HPP | |
21 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACEGROUP_HPP | |
22 | ||
23 | #include "tracetreeitem.hpp" | |
24 | #include "tracetreeitemowner.hpp" | |
25 | ||
26 | using std::pair; | |
27 | ||
28 | namespace pv { | |
29 | namespace views { | |
30 | namespace TraceView { | |
31 | ||
32 | class TraceGroup : public TraceTreeItem, public TraceTreeItemOwner | |
33 | { | |
34 | Q_OBJECT | |
35 | ||
36 | private: | |
37 | static const int Padding; | |
38 | static const int Width; | |
39 | static const int LineThickness; | |
40 | static const QColor LineColour; | |
41 | ||
42 | public: | |
43 | /** | |
44 | * Virtual destructor | |
45 | */ | |
46 | virtual ~TraceGroup(); | |
47 | ||
48 | /** | |
49 | * Returns true if the item is visible and enabled. | |
50 | */ | |
51 | bool enabled() const; | |
52 | ||
53 | /** | |
54 | * Returns the session of the onwer. | |
55 | */ | |
56 | pv::Session& session(); | |
57 | ||
58 | /** | |
59 | * Returns the session of the onwer. | |
60 | */ | |
61 | const pv::Session& session() const; | |
62 | ||
63 | /** | |
64 | * Returns the view of the owner. | |
65 | */ | |
66 | virtual View* view(); | |
67 | ||
68 | /** | |
69 | * Returns the view of the owner. | |
70 | */ | |
71 | virtual const View* view() const; | |
72 | ||
73 | /** | |
74 | * Computes the vertical extents of the contents of this row item. | |
75 | * @return A pair containing the minimum and maximum y-values. | |
76 | */ | |
77 | pair<int, int> v_extents() const; | |
78 | ||
79 | /** | |
80 | * Paints the signal label. | |
81 | * @param p the QPainter to paint into. | |
82 | * @param right the x-coordinate of the right edge of the header | |
83 | * area. | |
84 | * @param hover true if the label is being hovered over by the mouse. | |
85 | */ | |
86 | void paint_label(QPainter &p, const QRect &rect, bool hover); | |
87 | ||
88 | /** | |
89 | * Computes the outline rectangle of a label. | |
90 | * @param rect the rectangle of the header area. | |
91 | * @return Returns the rectangle of the signal label. | |
92 | */ | |
93 | QRectF label_rect(const QRectF &rect) const; | |
94 | ||
95 | /** | |
96 | * Determines if a point is in the header label rect. | |
97 | * @param left the x-coordinate of the left edge of the header | |
98 | * area. | |
99 | * @param right the x-coordinate of the right edge of the header | |
100 | * area. | |
101 | * @param point the point to test. | |
102 | */ | |
103 | bool pt_in_label_rect(int left, int right, const QPoint &point); | |
104 | ||
105 | QMenu* create_context_menu(QWidget *parent); | |
106 | ||
107 | pv::widgets::Popup* create_popup(QWidget *parent); | |
108 | ||
109 | /** | |
110 | * Returns the total vertical offset of this trace and all it's owners | |
111 | */ | |
112 | int owner_visual_v_offset() const; | |
113 | ||
114 | void restack_items(); | |
115 | ||
116 | /** | |
117 | * Returns the number of nested parents that this row item owner has. | |
118 | */ | |
119 | unsigned int depth() const; | |
120 | ||
121 | void ungroup(); | |
122 | ||
123 | public: | |
124 | void row_item_appearance_changed(bool label, bool content); | |
125 | ||
126 | void extents_changed(bool horz, bool vert); | |
127 | ||
128 | private Q_SLOTS: | |
129 | void on_ungroup(); | |
130 | }; | |
131 | ||
132 | } // namespace TraceView | |
133 | } // namespace views | |
134 | } // namespace pv | |
135 | ||
136 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACEGROUP_HPP |