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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, 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_TRACETREEITEM_HPP |
22 | #define PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACETREEITEM_HPP | |
af503b10 JH |
23 | |
24 | #include <memory> | |
25 | ||
26 | #include <QPropertyAnimation> | |
27 | ||
28 | #include "rowitem.hpp" | |
29 | ||
30 | namespace pv { | |
f4e57597 SA |
31 | namespace views { |
32 | namespace TraceView { | |
af503b10 JH |
33 | |
34 | class TraceTreeItemOwner; | |
35 | ||
36 | class TraceTreeItem : public RowItem, | |
f4e57597 | 37 | public std::enable_shared_from_this<TraceTreeItem> |
af503b10 JH |
38 | { |
39 | Q_OBJECT | |
40 | Q_PROPERTY(int visual_v_offset | |
41 | READ visual_v_offset | |
42 | WRITE set_visual_v_offset) | |
43 | ||
44 | public: | |
45 | /** | |
46 | * Constructor. | |
47 | */ | |
48 | TraceTreeItem(); | |
49 | ||
c373f828 | 50 | /** |
4ca23e7d | 51 | * Gets the owner of this item in the view item hierachy. |
c373f828 JH |
52 | */ |
53 | TraceTreeItemOwner* owner() const; | |
54 | ||
75663e3a JH |
55 | /** |
56 | * Selects or deselects the signal. | |
57 | */ | |
58 | void select(bool select = true); | |
59 | ||
af503b10 JH |
60 | /** |
61 | * Gets the vertical layout offset of this signal. | |
62 | */ | |
63 | int layout_v_offset() const; | |
64 | ||
65 | /** | |
66 | * Sets the vertical layout offset of this signal. | |
67 | */ | |
68 | void set_layout_v_offset(int v_offset); | |
69 | ||
70 | /** | |
71 | * Gets the vertical visual offset of this signal. | |
72 | */ | |
73 | int visual_v_offset() const; | |
74 | ||
75 | /** | |
76 | * Sets the vertical visual offset of this signal. | |
77 | */ | |
78 | void set_visual_v_offset(int v_offset); | |
79 | ||
80 | /** | |
81 | * Sets the visual and layout offset of this signal. | |
82 | */ | |
83 | void force_to_v_offset(int v_offset); | |
84 | ||
85 | /** | |
86 | * Begins an animation that will animate the visual offset toward | |
87 | * the layout offset. | |
88 | */ | |
89 | void animate_to_layout_v_offset(); | |
90 | ||
af503b10 JH |
91 | /** |
92 | * Sets the owner this trace in the view trace hierachy. | |
93 | * @param The new owner of the trace. | |
94 | */ | |
f4e57597 | 95 | void set_owner(TraceTreeItemOwner *owner); |
af503b10 JH |
96 | |
97 | /** | |
98 | * Gets the visual y-offset of the axis. | |
99 | */ | |
100 | int get_visual_y() const; | |
101 | ||
102 | /** | |
103 | * Drags the item to a delta relative to the drag point. | |
104 | * @param delta the offset from the drag point. | |
105 | */ | |
106 | void drag_by(const QPoint &delta); | |
107 | ||
108 | /** | |
109 | * Gets the arrow-tip point of the row item marker. | |
110 | * @param rect the rectangle of the header area. | |
111 | */ | |
112 | QPoint point(const QRect &rect) const; | |
113 | ||
ac0708fb | 114 | /** |
5d738861 | 115 | * Sets the new background colour state: false = dark, true = bright. |
ac0708fb SA |
116 | * This is to allow for alternating backgrounds but has no effect |
117 | * when coloured background colours are used. | |
118 | * @param state New bg color state to use. | |
119 | */ | |
120 | void set_bgcolour_state(bool state); | |
121 | ||
af503b10 JH |
122 | /** |
123 | * Computes the vertical extents of the contents of this row item. | |
124 | * @return A pair containing the minimum and maximum y-values. | |
125 | */ | |
126 | virtual std::pair<int, int> v_extents() const = 0; | |
127 | ||
af503b10 | 128 | protected: |
c373f828 | 129 | TraceTreeItemOwner *owner_; |
af503b10 JH |
130 | |
131 | int layout_v_offset_; | |
132 | int visual_v_offset_; | |
133 | ||
ac0708fb SA |
134 | bool bgcolour_state_; |
135 | ||
af503b10 JH |
136 | private: |
137 | QPropertyAnimation v_offset_animation_; | |
138 | }; | |
139 | ||
f4e57597 SA |
140 | } // namespace TraceView |
141 | } // namespace views | |
af503b10 JH |
142 | } // namespace pv |
143 | ||
f4e57597 | 144 | #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TRACETREEITEM_HPP |