InputFile: Don't try to create device twice
[pulseview.git] / pv / mainwindow.hpp
1 /*
2  * This file is part of the PulseView project.
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
21 #ifndef PULSEVIEW_PV_MAINWINDOW_HPP
22 #define PULSEVIEW_PV_MAINWINDOW_HPP
23
24 #include <list>
25 #include <map>
26 #include <memory>
27
28 #include <glibmm/variant.h>
29
30 #include <QMainWindow>
31
32 #include "session.hpp"
33
34 struct srd_decoder;
35
36 class QVBoxLayout;
37
38 namespace sigrok {
39 class InputFormat;
40 class OutputFormat;
41 }
42
43 namespace pv {
44
45 class DeviceManager;
46
47 namespace toolbars {
48 class ContextBar;
49 class MainBar;
50 }
51
52 namespace view {
53 class View;
54 }
55
56 namespace widgets {
57 #ifdef ENABLE_DECODE
58 class DecoderMenu;
59 #endif
60 }
61
62 class MainWindow : public QMainWindow
63 {
64         Q_OBJECT
65
66 private:
67         /**
68          * Name of the setting used to remember the directory
69          * containing the last file that was opened.
70          */
71         static const char *SettingOpenDirectory;
72
73         /**
74          * Name of the setting used to remember the directory
75          * containing the last file that was saved.
76          */
77         static const char *SettingSaveDirectory;
78
79 public:
80         explicit MainWindow(DeviceManager &device_manager,
81                 std::string open_file_name = std::string(),
82                 std::string open_file_format = std::string(),
83                 QWidget *parent = 0);
84
85         QAction* action_open() const;
86         QAction* action_save_as() const;
87         QAction* action_save_selection_as() const;
88         QAction* action_connect() const;
89         QAction* action_quit() const;
90         QAction* action_view_zoom_in() const;
91         QAction* action_view_zoom_out() const;
92         QAction* action_view_zoom_fit() const;
93         QAction* action_view_zoom_one_to_one() const;
94         QAction* action_view_sticky_scrolling() const;
95         QAction* action_view_coloured_bg() const;
96         QAction* action_view_show_cursors() const;
97         QAction* action_about() const;
98
99 #ifdef ENABLE_DECODE
100         QMenu* menu_decoder_add() const;
101 #endif
102
103         void run_stop();
104
105         void select_device(std::shared_ptr<devices::Device> device);
106
107 public Q_SLOTS:
108         void export_file(std::shared_ptr<sigrok::OutputFormat> format,
109                 bool selection_only = false);
110         void import_file(std::shared_ptr<sigrok::InputFormat> format);
111
112 private:
113         void setup_ui();
114
115         void select_init_device();
116
117         void load_init_file(const std::string &file_name,
118                 const std::string &format);
119
120         void save_ui_settings();
121
122         void restore_ui_settings();
123
124         void session_error(const QString text, const QString info_text);
125
126         /**
127          * Updates the device list in the toolbar
128          */
129         void update_device_list();      
130
131         void load_file(QString file_name,
132                 std::shared_ptr<sigrok::InputFormat> format = nullptr,
133                 const std::map<std::string, Glib::VariantBase> &options =
134                         std::map<std::string, Glib::VariantBase>());
135
136         void save_selection_to_file();
137
138 private:
139         void closeEvent(QCloseEvent *event);
140
141         void keyReleaseEvent(QKeyEvent *event);
142
143 private Q_SLOTS:
144         void show_session_error(
145                 const QString text, const QString info_text);
146
147         void on_actionOpen_triggered();
148         void on_actionSaveAs_triggered();
149         void on_actionSaveSelectionAs_triggered();
150         void on_actionQuit_triggered();
151
152         void on_actionConnect_triggered();
153
154         void on_actionViewZoomIn_triggered();
155
156         void on_actionViewZoomOut_triggered();
157
158         void on_actionViewZoomFit_triggered();
159
160         void on_actionViewZoomOneToOne_triggered();
161
162         void on_actionViewStickyScrolling_triggered();
163
164         void on_actionViewColouredBg_triggered();
165
166         void on_actionViewShowCursors_triggered();
167
168         void on_actionAbout_triggered();
169
170         void add_decoder(srd_decoder *decoder);
171
172         void capture_state_changed(int state);
173         void device_selected();
174
175         void sticky_scrolling_changed(bool state);
176
177         void always_zoom_to_fit_changed(bool state);
178
179 private:
180         DeviceManager &device_manager_;
181
182         Session session_;
183
184         pv::view::View *view_;
185
186         QWidget *central_widget_;
187         QVBoxLayout *vertical_layout_;
188
189         toolbars::MainBar *main_bar_;
190
191         QAction *const action_open_;
192         QAction *const action_save_as_;
193         QAction *const action_save_selection_as_;
194         QAction *const action_connect_;
195         QAction *const action_quit_;
196         QAction *const action_view_zoom_in_;
197         QAction *const action_view_zoom_out_;
198         QAction *const action_view_zoom_fit_;
199         QAction *const action_view_zoom_one_to_one_;
200         QAction *const action_view_sticky_scrolling_;
201         QAction *const action_view_coloured_bg_;
202         QAction *const action_view_show_cursors_;
203         QAction *const action_about_;
204
205 #ifdef ENABLE_DECODE
206         QMenu *const menu_decoders_add_;
207 #endif
208 };
209
210 } // namespace pv
211
212 #endif // PULSEVIEW_PV_MAINWINDOW_HPP