GUI - save and restore log/cue zoom levels

Author: samaaron

app/gui/mainwindow.cpp

@@ -714,6 +714,9 @@ void MainWindow::setupWindowStructure()
     mainWidget->setObjectName("mainWidget");
 
     setCentralWidget(mainWidget);
+
+    incomingPane->setZoomLevel(gui_settings->value("prefs/cue-zoom", 0).toInt());
+    outputPane->setZoomLevel(gui_settings->value("prefs/log-zoom", 0).toInt());
 }
 
 void MainWindow::docLinkClicked(const QUrl& url)
@@ -4344,7 +4347,8 @@ void MainWindow::writeSettings()
     gui_settings->setValue("prefs/show-log", piSettings->show_log);
     gui_settings->setValue("prefs/show-context", piSettings->show_context);
     gui_settings->setValue("prefs/shortcut-mode", piSettings->shortcut_mode);
-
+    gui_settings->setValue("prefs/log-zoom", outputPane->currentZoomLevel());
+    gui_settings->setValue("prefs/cue-zoom", incomingPane->currentZoomLevel());
     for (auto name : piSettings->scope_names)
     {
         gui_settings->setValue("prefs/scope/show-" + name.toLower(), piSettings->isScopeActive(name));

app/gui/widgets/sonicpilog.cpp

@@ -19,16 +19,54 @@
 #include "model/sonicpitheme.h"
 #include <QScrollBar>
 
-SonicPiLog::SonicPiLog(QWidget *parent) : QPlainTextEdit(parent)
+SonicPiLog::SonicPiLog(QWidget* parent)
+    : QPlainTextEdit(parent)
 {
-  forceScroll = true;
+    forceScroll = true;
+    zoomLevel = 0;
 }
 
-void SonicPiLog::forceScrollDown(bool force)
+void SonicPiLog::zoomIn()
 {
-  forceScroll = force;
+    setZoomLevel(zoomLevel + 1);
 }
 
+void SonicPiLog::zoomOut()
+{
+    setZoomLevel(zoomLevel - 1);
+}
+
+void SonicPiLog::setZoomLevel(int zoom)
+{
+    const int MIN_ZOOM = -10;
+    const int MAX_ZOOM = 10;
+
+    // Clamp the desired zoom to your range
+    int targetZoom = std::clamp(zoom, MIN_ZOOM, MAX_ZOOM);
+
+    int delta = targetZoom - zoomLevel;
+
+    if (delta > 0)
+    {
+        QPlainTextEdit::zoomIn(delta);
+    }
+    else if (delta < 0)
+    {
+
+        QPlainTextEdit::zoomOut(-delta);
+    }
+    zoomLevel = targetZoom;
+}
+
+int SonicPiLog::currentZoomLevel() const
+{
+    return zoomLevel;
+}
+
+void SonicPiLog::forceScrollDown(bool force)
+{
+    forceScroll = force;
+}
 
 void SonicPiLog::setTextColor(QColor c)
 {

app/gui/widgets/sonicpilog.h

@@ -24,6 +24,7 @@ class SonicPiLog : public QPlainTextEdit
 public:
     explicit SonicPiLog(QWidget *parent = 0);
     bool forceScroll;
+    int zoomLevel;
 
     struct Message
     {
@@ -51,6 +52,11 @@ public slots:
     void handleMultiMessage(SonicPiLog::MultiMessage mm);
     void forceScrollDown(bool force);
     void appendPlainText(QString text);
+    void zoomIn();
+    void zoomOut();
+    void setZoomLevel(int zoom);
+    int currentZoomLevel() const;
+
 
 protected:
 };