]>
Commit | Line | Data |
---|---|---|
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 | ||
21 | #ifndef PULSEVIEW_PV_VIEW_HEADERITEM_H | |
22 | #define PULSEVIEW_PV_VIEW_HEADERITEM_H | |
23 | ||
24 | #include <memory> | |
25 | ||
26 | #include <QPropertyAnimation> | |
27 | ||
28 | #include "viewitem.hpp" | |
29 | ||
30 | namespace pv { | |
31 | namespace view { | |
32 | ||
33 | class RowItemOwner; | |
34 | ||
35 | class RowItem : public ViewItem, | |
36 | public std::enable_shared_from_this<pv::view::RowItem> | |
37 | { | |
38 | Q_OBJECT | |
39 | Q_PROPERTY(int visual_v_offset | |
40 | READ visual_v_offset | |
41 | WRITE set_visual_v_offset) | |
42 | ||
43 | public: | |
44 | /** | |
45 | * Constructor. | |
46 | */ | |
47 | RowItem(); | |
48 | ||
49 | /** | |
50 | * Gets the vertical layout offset of this signal. | |
51 | */ | |
52 | int layout_v_offset() const; | |
53 | ||
54 | /** | |
55 | * Sets the vertical layout offset of this signal. | |
56 | */ | |
57 | void set_layout_v_offset(int v_offset); | |
58 | ||
59 | /** | |
60 | * Gets the vertical visual offset of this signal. | |
61 | */ | |
62 | int visual_v_offset() const; | |
63 | ||
64 | /** | |
65 | * Sets the vertical visual offset of this signal. | |
66 | */ | |
67 | void set_visual_v_offset(int v_offset); | |
68 | ||
69 | /** | |
70 | * Sets the visual and layout offset of this signal. | |
71 | */ | |
72 | void force_to_v_offset(int v_offset); | |
73 | ||
74 | /** | |
75 | * Begins an animation that will animate the visual offset toward | |
76 | * the layout offset. | |
77 | */ | |
78 | void animate_to_layout_v_offset(); | |
79 | ||
80 | /** | |
81 | * Gets the owner this trace in the view trace hierachy. | |
82 | */ | |
83 | pv::view::RowItemOwner* owner() const; | |
84 | ||
85 | /** | |
86 | * Sets the owner this trace in the view trace hierachy. | |
87 | * @param The new owner of the trace. | |
88 | */ | |
89 | void set_owner(pv::view::RowItemOwner *owner); | |
90 | ||
91 | /** | |
92 | * Gets the visual y-offset of the axis. | |
93 | */ | |
94 | int get_visual_y() const; | |
95 | ||
96 | /** | |
97 | * Gets the drag point of the row item. | |
98 | */ | |
99 | QPoint point() const; | |
100 | ||
101 | /** | |
102 | * Computes the vertical extents of the contents of this row item. | |
103 | * @return A pair containing the minimum and maximum y-values. | |
104 | */ | |
105 | virtual std::pair<int, int> v_extents() const = 0; | |
106 | ||
107 | public: | |
108 | virtual void hover_point_changed(); | |
109 | ||
110 | protected: | |
111 | pv::view::RowItemOwner *owner_; | |
112 | ||
113 | int layout_v_offset_; | |
114 | int visual_v_offset_; | |
115 | ||
116 | private: | |
117 | QPropertyAnimation v_offset_animation_; | |
118 | }; | |
119 | ||
120 | } // namespace view | |
121 | } // namespace pv | |
122 | ||
123 | #endif // PULSEVIEW_PV_VIEW_HEADERITEM_H |