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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net> | |
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 | #include <QApplication> | |
21 | #include <QCheckBox> | |
22 | #include <QDialogButtonBox> | |
23 | #include <QFormLayout> | |
24 | #include <QGroupBox> | |
25 | #include <QHBoxLayout> | |
26 | #include <QLabel> | |
27 | #include <QString> | |
28 | #include <QTextBrowser> | |
29 | #include <QTextDocument> | |
30 | #include <QVBoxLayout> | |
31 | ||
32 | #include "settings.hpp" | |
33 | ||
34 | #include "pv/devicemanager.hpp" | |
35 | #include "pv/globalsettings.hpp" | |
36 | ||
37 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
38 | ||
39 | #ifdef ENABLE_DECODE | |
40 | #include <libsigrokdecode/libsigrokdecode.h> | |
41 | #endif | |
42 | ||
43 | using std::shared_ptr; | |
44 | ||
45 | namespace pv { | |
46 | namespace dialogs { | |
47 | ||
48 | Settings::Settings(DeviceManager &device_manager, QWidget *parent) : | |
49 | QDialog(parent, nullptr), | |
50 | device_manager_(device_manager) | |
51 | { | |
52 | const int icon_size = 64; | |
53 | ||
54 | resize(600, 400); | |
55 | ||
56 | page_list = new QListWidget; | |
57 | page_list->setViewMode(QListView::IconMode); | |
58 | page_list->setIconSize(QSize(icon_size, icon_size)); | |
59 | page_list->setMovement(QListView::Static); | |
60 | page_list->setMaximumWidth(icon_size + icon_size/2); | |
61 | page_list->setSpacing(12); | |
62 | ||
63 | pages = new QStackedWidget; | |
64 | create_pages(); | |
65 | page_list->setCurrentIndex(page_list->model()->index(0, 0)); | |
66 | ||
67 | QHBoxLayout *tab_layout = new QHBoxLayout; | |
68 | tab_layout->addWidget(page_list); | |
69 | tab_layout->addWidget(pages, Qt::AlignLeft); | |
70 | ||
71 | QDialogButtonBox *button_box = new QDialogButtonBox( | |
72 | QDialogButtonBox::Ok | QDialogButtonBox::Cancel); | |
73 | ||
74 | QVBoxLayout* root_layout = new QVBoxLayout(this); | |
75 | root_layout->addLayout(tab_layout); | |
76 | root_layout->addWidget(button_box); | |
77 | ||
78 | connect(button_box, SIGNAL(accepted()), this, SLOT(accept())); | |
79 | connect(button_box, SIGNAL(rejected()), this, SLOT(reject())); | |
80 | connect(page_list, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), | |
81 | this, SLOT(on_page_changed(QListWidgetItem*, QListWidgetItem*))); | |
82 | ||
83 | // Start to record changes | |
84 | GlobalSettings settings; | |
85 | settings.start_tracking(); | |
86 | } | |
87 | ||
88 | void Settings::create_pages() | |
89 | { | |
90 | // View page | |
91 | pages->addWidget(get_view_settings_form(pages)); | |
92 | ||
93 | QListWidgetItem *viewButton = new QListWidgetItem(page_list); | |
94 | viewButton->setIcon(QIcon(":/icons/settings-views.svg")); | |
95 | viewButton->setText(tr("Views")); | |
96 | viewButton->setTextAlignment(Qt::AlignHCenter); | |
97 | viewButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled); | |
98 | ||
99 | // About page | |
100 | pages->addWidget(get_about_page(pages)); | |
101 | ||
102 | QListWidgetItem *aboutButton = new QListWidgetItem(page_list); | |
103 | aboutButton->setIcon(QIcon(":/icons/information.svg")); | |
104 | aboutButton->setText(tr("About")); | |
105 | aboutButton->setTextAlignment(Qt::AlignHCenter); | |
106 | aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled); | |
107 | } | |
108 | ||
109 | QWidget *Settings::get_view_settings_form(QWidget *parent) const | |
110 | { | |
111 | GlobalSettings settings; | |
112 | ||
113 | QWidget *form = new QWidget(parent); | |
114 | QVBoxLayout *form_layout = new QVBoxLayout(form); | |
115 | ||
116 | // Trace view settings | |
117 | QGroupBox *trace_view_group = new QGroupBox(tr("Trace View")); | |
118 | form_layout->addWidget(trace_view_group); | |
119 | ||
120 | QFormLayout *trace_view_layout = new QFormLayout(); | |
121 | trace_view_group->setLayout(trace_view_layout); | |
122 | ||
123 | QCheckBox *coloured_bg_cb = new QCheckBox(); | |
124 | coloured_bg_cb->setChecked(settings.value(GlobalSettings::Key_View_ColouredBG).toBool()); | |
125 | connect(coloured_bg_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_colouredBG_changed(int))); | |
126 | trace_view_layout->addRow(tr("Use coloured trace &background"), coloured_bg_cb); | |
127 | ||
128 | QCheckBox *always_zoom_to_fit_cb = new QCheckBox(); | |
129 | always_zoom_to_fit_cb->setChecked(settings.value(GlobalSettings::Key_View_AlwaysZoomToFit).toBool()); | |
130 | connect(always_zoom_to_fit_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_alwaysZoomToFit_changed(int))); | |
131 | trace_view_layout->addRow(tr("Constantly perform &zoom-to-fit during capture"), always_zoom_to_fit_cb); | |
132 | ||
133 | QCheckBox *sticky_scrolling_cb = new QCheckBox(); | |
134 | sticky_scrolling_cb->setChecked(settings.value(GlobalSettings::Key_View_StickyScrolling).toBool()); | |
135 | connect(sticky_scrolling_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_stickyScrolling_changed(int))); | |
136 | trace_view_layout->addRow(tr("Always keep &newest samples at the right edge during capture"), sticky_scrolling_cb); | |
137 | ||
138 | QCheckBox *show_sampling_points_cb = new QCheckBox(); | |
139 | show_sampling_points_cb->setChecked(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool()); | |
140 | connect(show_sampling_points_cb, SIGNAL(stateChanged(int)), this, SLOT(on_view_showSamplingPoints_changed(int))); | |
141 | trace_view_layout->addRow(tr("Show data &sampling points"), show_sampling_points_cb); | |
142 | ||
143 | return form; | |
144 | } | |
145 | ||
146 | QWidget *Settings::get_about_page(QWidget *parent) const | |
147 | { | |
148 | #ifdef ENABLE_DECODE | |
149 | struct srd_decoder *dec; | |
150 | #endif | |
151 | ||
152 | QLabel *icon = new QLabel(); | |
153 | icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/sigrok-logo-notext.svg"))); | |
154 | ||
155 | /* Setup the version field */ | |
156 | QLabel *version_info = new QLabel(); | |
157 | version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>") | |
158 | .arg(QApplication::applicationName(), | |
159 | QApplication::applicationVersion(), | |
160 | tr("GNU GPL, version 3 or later"), | |
161 | QApplication::organizationDomain())); | |
162 | version_info->setOpenExternalLinks(true); | |
163 | ||
164 | shared_ptr<sigrok::Context> context = device_manager_.context(); | |
165 | ||
166 | QString s; | |
167 | s.append("<table>"); | |
168 | ||
169 | /* Library info */ | |
170 | s.append("<tr><td colspan=\"2\"><b>" + | |
171 | tr("Used libraries:") + | |
172 | "</b></td></tr>"); | |
173 | s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>") | |
174 | .arg(QString("Qt"), qVersion())); | |
175 | ||
176 | /* Set up the supported field */ | |
177 | s.append("<tr><td colspan=\"2\"><b>" + | |
178 | tr("Supported hardware drivers:") + | |
179 | "</b></td></tr>"); | |
180 | for (auto entry : context->drivers()) { | |
181 | s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>") | |
182 | .arg(QString::fromUtf8(entry.first.c_str()), | |
183 | QString::fromUtf8(entry.second->long_name().c_str()))); | |
184 | } | |
185 | ||
186 | s.append("<tr><td colspan=\"2\"><b>" + | |
187 | tr("Supported input formats:") + | |
188 | "</b></td></tr>"); | |
189 | for (auto entry : context->input_formats()) { | |
190 | s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>") | |
191 | .arg(QString::fromUtf8(entry.first.c_str()), | |
192 | QString::fromUtf8(entry.second->description().c_str()))); | |
193 | } | |
194 | ||
195 | s.append("<tr><td colspan=\"2\"><b>" + | |
196 | tr("Supported output formats:") + | |
197 | "</b></td></tr>"); | |
198 | for (auto entry : context->output_formats()) { | |
199 | s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>") | |
200 | .arg(QString::fromUtf8(entry.first.c_str()), | |
201 | QString::fromUtf8(entry.second->description().c_str()))); | |
202 | } | |
203 | ||
204 | #ifdef ENABLE_DECODE | |
205 | s.append("<tr><td colspan=\"2\"><b>" + | |
206 | tr("Supported protocol decoders:") + | |
207 | "</b></td></tr>"); | |
208 | for (const GSList *l = srd_decoder_list(); l; l = l->next) { | |
209 | dec = (struct srd_decoder *)l->data; | |
210 | s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>") | |
211 | .arg(QString::fromUtf8(dec->id), | |
212 | QString::fromUtf8(dec->longname))); | |
213 | } | |
214 | #endif | |
215 | ||
216 | s.append("</table>"); | |
217 | ||
218 | QTextDocument *supported_doc = new QTextDocument(); | |
219 | supported_doc->setHtml(s); | |
220 | ||
221 | QTextBrowser *support_list = new QTextBrowser(); | |
222 | support_list->setDocument(supported_doc); | |
223 | ||
224 | QGridLayout *layout = new QGridLayout(); | |
225 | layout->addWidget(icon, 0, 0, 1, 1); | |
226 | layout->addWidget(version_info, 0, 1, 1, 1); | |
227 | layout->addWidget(support_list, 1, 1, 1, 1); | |
228 | ||
229 | QWidget *page = new QWidget(parent); | |
230 | page->setLayout(layout); | |
231 | ||
232 | return page; | |
233 | } | |
234 | ||
235 | void Settings::accept() | |
236 | { | |
237 | GlobalSettings settings; | |
238 | settings.stop_tracking(); | |
239 | ||
240 | QDialog::accept(); | |
241 | } | |
242 | ||
243 | void Settings::reject() | |
244 | { | |
245 | GlobalSettings settings; | |
246 | settings.undo_tracked_changes(); | |
247 | ||
248 | QDialog::reject(); | |
249 | } | |
250 | ||
251 | void Settings::on_page_changed(QListWidgetItem *current, QListWidgetItem *previous) | |
252 | { | |
253 | if (!current) | |
254 | current = previous; | |
255 | ||
256 | pages->setCurrentIndex(page_list->row(current)); | |
257 | } | |
258 | ||
259 | void Settings::on_view_alwaysZoomToFit_changed(int state) | |
260 | { | |
261 | GlobalSettings settings; | |
262 | settings.setValue(GlobalSettings::Key_View_AlwaysZoomToFit, state ? true : false); | |
263 | } | |
264 | ||
265 | void Settings::on_view_colouredBG_changed(int state) | |
266 | { | |
267 | GlobalSettings settings; | |
268 | settings.setValue(GlobalSettings::Key_View_ColouredBG, state ? true : false); | |
269 | } | |
270 | ||
271 | void Settings::on_view_stickyScrolling_changed(int state) | |
272 | { | |
273 | GlobalSettings settings; | |
274 | settings.setValue(GlobalSettings::Key_View_StickyScrolling, state ? true : false); | |
275 | } | |
276 | ||
277 | void Settings::on_view_showSamplingPoints_changed(int state) | |
278 | { | |
279 | GlobalSettings settings; | |
280 | settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, state ? true : false); | |
281 | } | |
282 | ||
283 | } // namespace dialogs | |
284 | } // namespace pv |