tempo-plotter Changeset - 6af8069441ab · protofusion repositories

Changeset - 6af8069441ab

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snapshots

0 2 0

Hasan Yavuz ÖZDERYA - 10 years ago 2015-09-30 00:21:05
hy@ozderya.net

load snapshots from multiple files

2 files changed with 20 insertions and 11 deletions:

snapshotmanager.cpp

snapshotmanager.h

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snapshotmanager.cpp

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@@ @@ -10,28 +10,28 @@ @@
 #include "snapshotmanager.h"
 SnapshotManager::SnapshotManager(QMainWindow* mainWindow,
                                  QList<FrameBuffer*>* channelBuffers) :
     _menu("Snapshots"),
     _takeSnapshotAction("Take Snapshot", this),
-    loadSnapshotAction("Load Snapshot", this),
+    loadSnapshotAction("Load Snapshots", this),
     clearAction("Clear Snapshots", this)
+{
     _mainWindow = mainWindow;
     _channelBuffers = channelBuffers;
     _takeSnapshotAction.setToolTip("Take a snapshot of current plot (F5)");
     _takeSnapshotAction.setShortcut(QKeySequence("F5"));
-    loadSnapshotAction.setToolTip("Load a snapshot from CSV file");
+    loadSnapshotAction.setToolTip("Load snapshots from CSV files");
     clearAction.setToolTip("Delete all snapshots");
     connect(&_takeSnapshotAction, SIGNAL(triggered(bool)),
             this, SLOT(takeSnapshot()));
     connect(&clearAction, SIGNAL(triggered(bool)),
             this, SLOT(clearSnapshots()));
     connect(&loadSnapshotAction, SIGNAL(triggered(bool)),
-            this, SLOT(loadSnapshot()));
+            this, SLOT(loadSnapshots()));
     updateMenu();
+}
 SnapshotManager::~SnapshotManager()
+{
@@ @@ -58,18 +58,18 @@ void SnapshotManager::takeSnapshot() @@
+        }
+    }
     addSnapshot(snapShot);
+}
 void SnapshotManager::addSnapshot(SnapShot* snapshot)
+void SnapshotManager::addSnapshot(SnapShot* snapshot, bool update_menu)
+{
     snapshots.append(snapshot);
     QObject::connect(snapshot, &SnapShot::deleteRequested,
                      this, &SnapshotManager::deleteSnapshot);
     updateMenu();
+    if (update_menu) updateMenu();
+}
 void SnapshotManager::updateMenu()
+{
     _menu.clear();
     _menu.addAction(&_takeSnapshotAction);
@@ @@ -100,18 +100,26 @@ void SnapshotManager::deleteSnapshot(Sna @@
+{
     snapshots.removeOne(snapshot);
     snapshot->deleteLater(); // regular delete causes a crash when triggered from menu
     updateMenu();
+}
-void SnapshotManager::loadSnapshot()
+void SnapshotManager::loadSnapshots()
+{
-    QString fileName = QFileDialog::getOpenFileName(_mainWindow, tr("Load CSV File"));
+    auto files = QFileDialog::getOpenFileNames(_mainWindow, tr("Load CSV File"));
     if (fileName.isNull()) return; // user canceled
     for (auto f : files)
+    {
         if (!f.isNull()) loadSnapshotFromFile(f);
+    }
     updateMenu();
+}
 void SnapshotManager::loadSnapshotFromFile(QString fileName)
+{
     QFile file(fileName);
     if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
+    {
         qCritical() << "Couldn't open file: " << fileName;
         qCritical() << file.errorString();
         return;
@@ @@ -155,13 +163,13 @@ void SnapshotManager::loadSnapshot() @@
         lineNum++;
+    }
     auto snapshot = new SnapShot(_mainWindow, QFileInfo(fileName).baseName());
     snapshot->data = data;
     addSnapshot(snapshot);
+    addSnapshot(snapshot, false);
+}
 QMenu* SnapshotManager::menu()
+{
     return &_menu;
+}

snapshotmanager.h

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@@ @@ -30,17 +30,18 @@ private: @@
     QMenu _menu;
     QAction _takeSnapshotAction;
     QAction loadSnapshotAction;
     QAction clearAction;
     void addSnapshot(SnapShot* snapshot);
+    void addSnapshot(SnapShot* snapshot, bool update_menu=true);
     void updateMenu();
 private slots:
     void takeSnapshot();
     void clearSnapshots();
     void deleteSnapshot(SnapShot* snapshot);
     void loadSnapshot();
     void loadSnapshots();
     void loadSnapshotFromFile(QString fileName);
 };
 #endif /* SNAPSHOTMANAGER_H */

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