Integrate the about dialog into the settings dialog

[pulseview.git] / pv / dialogs / settings.cpp

diff --git a/pv/dialogs/settings.cpp b/pv/dialogs/settings.cpp
index c29d80b68f9ddc7d434041e4ef915f92f14c8470..deeb71f1b87b9296705e1358721df434e8fb6d27 100644 (file)
--- a/pv/dialogs/settings.cpp
+++ b/pv/dialogs/settings.cpp
@@ -17,24 +17,40 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "settings.hpp"
-#include "pv/globalsettings.hpp"
-
+#include <QApplication>
 #include <QCheckBox>
 #include <QDialogButtonBox>
 #include <QFormLayout>
 #include <QGroupBox>
 #include <QHBoxLayout>
+#include <QLabel>
+#include <QString>
+#include <QTextBrowser>
+#include <QTextDocument>
 #include <QVBoxLayout>
 
+#include "settings.hpp"
+
+#include "pv/devicemanager.hpp"
+#include "pv/globalsettings.hpp"
+
+#include <libsigrokcxx/libsigrokcxx.hpp>
+
+#ifdef ENABLE_DECODE
+#include <libsigrokdecode/libsigrokdecode.h>
+#endif
+
 namespace pv {
 namespace dialogs {
 
-Settings::Settings(QWidget *parent) :
-       QDialog(parent, nullptr)
+Settings::Settings(DeviceManager &device_manager, QWidget *parent) :
+       QDialog(parent, nullptr),
+       device_manager_(device_manager)
 {
        const int icon_size = 64;
 
+       resize(600, 400);
+
        page_list = new QListWidget;
        page_list->setViewMode(QListView::IconMode);
        page_list->setIconSize(QSize(icon_size, icon_size));
@@ -76,6 +92,15 @@ void Settings::create_pages()
        viewButton->setText(tr("Views"));
        viewButton->setTextAlignment(Qt::AlignHCenter);
        viewButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
+
+       // About page
+       pages->addWidget(get_about_page(pages));
+
+       QListWidgetItem *aboutButton = new QListWidgetItem(page_list);
+       aboutButton->setIcon(QIcon(":/icons/information.svg"));
+       aboutButton->setText(tr("About"));
+       aboutButton->setTextAlignment(Qt::AlignHCenter);
+       aboutButton->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
 }
 
 QWidget *Settings::get_view_settings_form(QWidget *parent) const
@@ -105,6 +130,88 @@ QWidget *Settings::get_view_settings_form(QWidget *parent) const
        return form;
 }
 
+QWidget *Settings::get_about_page(QWidget *parent) const
+{
+#ifdef ENABLE_DECODE
+       struct srd_decoder *dec;
+#endif
+
+       QLabel *icon = new QLabel();
+       icon->setPixmap(QPixmap(QString::fromUtf8(":/icons/sigrok-logo-notext.svg")));
+
+       /* Setup the version field */
+       QLabel *version_info = new QLabel();
+       version_info->setText(tr("%1 %2<br />%3<br /><a href=\"http://%4\">%4</a>")
+               .arg(QApplication::applicationName(),
+               QApplication::applicationVersion(),
+               tr("GNU GPL, version 3 or later"),
+               QApplication::organizationDomain()));
+       version_info->setOpenExternalLinks(true);
+
+       std::shared_ptr<sigrok::Context> context = device_manager_.context();
+
+       QString s;
+       s.append("<table>");
+
+       /* Set up the supported field */
+       s.append("<tr><td colspan=\"2\"><b>" +
+               tr("Supported hardware drivers:") +
+               "</b></td></tr>");
+       for (auto entry : context->drivers()) {
+               s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
+                       .arg(QString::fromUtf8(entry.first.c_str()),
+                               QString::fromUtf8(entry.second->long_name().c_str())));
+       }
+
+       s.append("<tr><td colspan=\"2\"><b>" +
+               tr("Supported input formats:") +
+               "</b></td></tr>");
+       for (auto entry : context->input_formats()) {
+               s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
+                       .arg(QString::fromUtf8(entry.first.c_str()),
+                               QString::fromUtf8(entry.second->description().c_str())));
+       }
+
+       s.append("<tr><td colspan=\"2\"><b>" +
+               tr("Supported output formats:") +
+               "</b></td></tr>");
+       for (auto entry : context->output_formats()) {
+               s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
+                       .arg(QString::fromUtf8(entry.first.c_str()),
+                               QString::fromUtf8(entry.second->description().c_str())));
+       }
+
+#ifdef ENABLE_DECODE
+       s.append("<tr><td colspan=\"2\"><b>" +
+               tr("Supported protocol decoders:") +
+               "</b></td></tr>");
+       for (const GSList *l = srd_decoder_list(); l; l = l->next) {
+               dec = (struct srd_decoder *)l->data;
+               s.append(QString("<tr><td><i>%1</i></td><td>%2</td></tr>")
+                       .arg(QString::fromUtf8(dec->id),
+                               QString::fromUtf8(dec->longname)));
+       }
+#endif
+
+       s.append("</table>");
+
+       QTextDocument *supported_doc = new QTextDocument();
+       supported_doc->setHtml(s);
+
+       QTextBrowser *support_list = new QTextBrowser();
+       support_list->setDocument(supported_doc);
+
+       QGridLayout *layout = new QGridLayout();
+       layout->addWidget(icon, 0, 0, 1, 1);
+       layout->addWidget(version_info, 0, 1, 1, 1);
+       layout->addWidget(support_list, 1, 1, 1, 1);
+
+       QWidget *page = new QWidget(parent);
+       page->setLayout(layout);
+
+       return page;
+}
+
 void Settings::accept()
 {
        GlobalSettings settings;