]> sigrok.org Git - pulseview.git/blobdiff - pv/session.cpp
Add "new session" and "new view" toolbar buttons
[pulseview.git] / pv / session.cpp
index 34ed26b8fada81a4468868e94447610f78754a03..b53360fcd9508bbbc559978181a33cfe88ecad71 100644 (file)
@@ -26,6 +26,8 @@
 #include <boost/thread/locks.hpp>
 #include <boost/thread/shared_mutex.hpp>
 
+#include <QFileInfo>
+
 #include <cassert>
 #include <mutex>
 #include <stdexcept>
@@ -165,24 +167,44 @@ void Session::save_settings(QSettings &settings) const
 {
        map<string, string> dev_info;
        list<string> key_list;
-       int stacks = 0;
+       int stacks = 0, views = 0;
 
        if (device_) {
-               settings.beginGroup("Device");
-               key_list.push_back("vendor");
-               key_list.push_back("model");
-               key_list.push_back("version");
-               key_list.push_back("serial_num");
-               key_list.push_back("connection_id");
+               shared_ptr<devices::HardwareDevice> hw_device =
+                       dynamic_pointer_cast< devices::HardwareDevice >(device_);
+
+               if (hw_device) {
+                       settings.setValue("device_type", "hardware");
+                       settings.beginGroup("device");
+
+                       key_list.push_back("vendor");
+                       key_list.push_back("model");
+                       key_list.push_back("version");
+                       key_list.push_back("serial_num");
+                       key_list.push_back("connection_id");
+
+                       dev_info = device_manager_.get_device_info(device_);
+
+                       for (string key : key_list) {
+                               if (dev_info.count(key))
+                                       settings.setValue(QString::fromUtf8(key.c_str()),
+                                                       QString::fromUtf8(dev_info.at(key).c_str()));
+                               else
+                                       settings.remove(QString::fromUtf8(key.c_str()));
+                       }
 
-               dev_info = device_manager_.get_device_info(device_);
+                       settings.endGroup();
+               }
 
-               for (string key : key_list) {
-                       if (dev_info.count(key))
-                               settings.setValue(QString::fromUtf8(key.c_str()),
-                                               QString::fromUtf8(dev_info.at(key).c_str()));
-                       else
-                               settings.remove(QString::fromUtf8(key.c_str()));
+               shared_ptr<devices::SessionFile> sessionfile_device =
+                       dynamic_pointer_cast< devices::SessionFile >(device_);
+
+               if (sessionfile_device) {
+                       settings.setValue("device_type", "sessionfile");
+                       settings.beginGroup("device");
+                       settings.setValue("filename", QString::fromStdString(
+                               sessionfile_device->full_name()));
+                       settings.endGroup();
                }
 
                // Save channels and decoders
@@ -202,54 +224,89 @@ void Session::save_settings(QSettings &settings) const
 #endif
                        {
                                settings.beginGroup(base->internal_name());
-                               settings.setValue("name", base->name());
-                               settings.setValue("enabled", base->enabled());
-                               settings.setValue("colour", base->colour());
+                               base->save_settings(settings);
                                settings.endGroup();
                        }
                }
 
                settings.setValue("decoder_stacks", stacks);
+
+               // Save view states and their signal settings
+               // Note: main_view must be saved as view0
+               settings.beginGroup("view" + QString::number(views++));
+               main_view_->save_settings(settings);
                settings.endGroup();
+
+               for (shared_ptr<view::View> view : views_) {
+                       if (view != main_view_) {
+                               settings.beginGroup("view" + QString::number(views++));
+                               view->save_settings(settings);
+                               settings.endGroup();
+                       }
+               }
+
+               settings.setValue("views", views);
        }
 }
 
 void Session::restore_settings(QSettings &settings)
 {
-       map<string, string> dev_info;
-       list<string> key_list;
-       shared_ptr<devices::HardwareDevice> device;
-
-       // Re-select last used device if possible but only if it's not demo
-       settings.beginGroup("Device");
-       key_list.push_back("vendor");
-       key_list.push_back("model");
-       key_list.push_back("version");
-       key_list.push_back("serial_num");
-       key_list.push_back("connection_id");
-
-       for (string key : key_list) {
-               const QString k = QString::fromStdString(key);
-               if (!settings.contains(k))
-                       continue;
-
-               const string value = settings.value(k).toString().toStdString();
-               if (!value.empty())
-                       dev_info.insert(std::make_pair(key, value));
+       shared_ptr<devices::Device> device;
+
+       QString device_type = settings.value("device_type").toString();
+
+       if (device_type == "hardware") {
+               map<string, string> dev_info;
+               list<string> key_list;
+
+               // Re-select last used device if possible but only if it's not demo
+               settings.beginGroup("device");
+               key_list.push_back("vendor");
+               key_list.push_back("model");
+               key_list.push_back("version");
+               key_list.push_back("serial_num");
+               key_list.push_back("connection_id");
+
+               for (string key : key_list) {
+                       const QString k = QString::fromStdString(key);
+                       if (!settings.contains(k))
+                               continue;
+
+                       const string value = settings.value(k).toString().toStdString();
+                       if (!value.empty())
+                               dev_info.insert(std::make_pair(key, value));
+               }
+
+               if (dev_info.count("model") > 0)
+                       device = device_manager_.find_device_from_info(dev_info);
+
+               if (device)
+                       set_device(device);
+
+               settings.endGroup();
        }
 
-       if (dev_info.count("model") > 0)
-               device = device_manager_.find_device_from_info(dev_info);
+       if (device_type == "sessionfile") {
+               settings.beginGroup("device");
+               QString filename = settings.value("filename").toString();
+               settings.endGroup();
 
-       if (device) {
-               set_device(device);
+               if (QFileInfo(filename).isReadable()) {
+                       device = std::make_shared<devices::SessionFile>(device_manager_.context(),
+                               filename.toStdString());
+                       set_device(device);
+                       set_name(filename);
 
+                       // TODO Perform error handling
+                       start_capture([](QString infoMessage) { (void)infoMessage; });
+               }
+       }
+
+       if (device) {
                // Restore channels
                for (shared_ptr<data::SignalBase> base : signalbases_) {
                        settings.beginGroup(base->internal_name());
-                       base->set_name(settings.value("name").toString());
-                       base->set_enabled(settings.value("enabled").toBool());
-                       base->set_colour(settings.value("colour").value<QColor>());
+                       base->restore_settings(settings);
                        settings.endGroup();
                }
 
@@ -266,9 +323,23 @@ void Session::restore_settings(QSettings &settings)
                        settings.endGroup();
                }
 #endif
-       }
 
-       settings.endGroup();
+               // Restore views
+               int views = settings.value("views").toInt();
+
+               for (int i = 0; i < views; i++) {
+                       settings.beginGroup("view" + QString::number(i));
+
+                       if (i > 0) {
+                               view::ViewType type = (view::ViewType)settings.value("type").toInt();
+                               add_view(name_, type, this);
+                               views_.back()->restore_settings(settings);
+                       } else
+                               main_view_->restore_settings(settings);
+
+                       settings.endGroup();
+               }
+       }
 }
 
 void Session::set_device(shared_ptr<devices::Device> device)
@@ -400,12 +471,13 @@ void Session::register_view(std::shared_ptr<pv::view::View> view)
                main_view_ = view;
        }
 
-       views_.insert(view);
+       views_.push_back(view);
 }
 
 void Session::deregister_view(std::shared_ptr<pv::view::View> view)
 {
-       views_.erase(view);
+       views_.remove_if([&](std::shared_ptr<pv::view::View> v) {
+               return v == view; });
 
        if (views_.empty()) {
                main_view_.reset();
@@ -417,7 +489,11 @@ void Session::deregister_view(std::shared_ptr<pv::view::View> view)
 
 bool Session::has_view(std::shared_ptr<pv::view::View> view)
 {
-       return views_.find(view) != views_.end();
+       for (std::shared_ptr<pv::view::View> v : views_)
+               if (v == view)
+                       return true;
+
+       return false;
 }
 
 double Session::get_samplerate() const