Fix for issue #380 and issue #416 - both in ld-analyse

happycube · Jan 25, 2020 · 5aa6ee9 · 5aa6ee9
1 parent 45f2eb0
commit 5aa6ee9
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Showing 5 changed files with 922 additions and 833 deletions.
diff --git a/tools/ld-analyse/mainwindow.cpp b/tools/ld-analyse/mainwindow.cpp
@@ -82,7 +82,10 @@ MainWindow::MainWindow(QString inputFilenameParam, QWidget *parent) :
 
     // Was a filename specified on the command line?
     if (!inputFilenameParam.isEmpty()) {
+        lastFilename = inputFilenameParam;
         tbcSource.loadSource(inputFilenameParam);
+    } else {
+        lastFilename.clear();
     }
 }
 
@@ -158,6 +161,7 @@ void MainWindow::updateGuiLoaded()
     ui->actionClosed_Captions->setEnabled(true);
     if (tbcSource.getIsSourcePal()) ui->actionPAL_Chroma_decoder->setEnabled(true);
     else ui->actionPAL_Chroma_decoder->setEnabled(false);
+    ui->actionReload_TBC->setEnabled(true);
 
     // Set option button states
     ui->videoPushButton->setText(tr("Source"));
@@ -238,6 +242,7 @@ void MainWindow::updateGuiUnloaded()
     ui->actionSave_frame_as_PNG->setEnabled(false);
     ui->actionClosed_Captions->setEnabled(false);
     ui->actionPAL_Chroma_decoder->setEnabled(false);
+    ui->actionReload_TBC->setEnabled(false);
 
     // Set option button states
     ui->videoPushButton->setText(tr("Source"));
@@ -390,10 +395,20 @@ void MainWindow::on_actionOpen_TBC_file_triggered()
 
     // Was a filename specified?
     if (!inputFileName.isEmpty() && !inputFileName.isNull()) {
+        lastFilename = inputFileName;
         loadTbcFile(inputFileName);
     }
 }
 
+// Reload the current TBC selection from the GUI
+void MainWindow::on_actionReload_TBC_triggered()
+{
+    // Reload the current TBC file
+    if (!lastFilename.isEmpty() && !lastFilename.isNull()) {
+        loadTbcFile(lastFilename);
+    }
+}
+
 // Display the scan line oscilloscope view
 void MainWindow::on_actionLine_scope_triggered()
 {
@@ -550,18 +565,18 @@ void MainWindow::on_nextPushButton_clicked()
     }
 }
 
-// Skip to end frame button has been clicked
+// Skip to the next chapter (note: this button was repurposed from 'end frame')
 void MainWindow::on_endFramePushButton_clicked()
 {
-    currentFrameNumber = tbcSource.getNumberOfFrames();
+    currentFrameNumber = tbcSource.startOfNextChapter(currentFrameNumber);
     ui->frameNumberSpinBox->setValue(currentFrameNumber);
     ui->frameHorizontalSlider->setValue(currentFrameNumber);
 }
 
-// Skip to start frame button has been clicked
+// Skip to the start of chapter (note: this button was repurposed from 'start frame')
 void MainWindow::on_startFramePushButton_clicked()
 {
-    currentFrameNumber = 1;
+    currentFrameNumber = tbcSource.startOfChapter(currentFrameNumber);
     ui->frameNumberSpinBox->setValue(currentFrameNumber);
     ui->frameHorizontalSlider->setValue(currentFrameNumber);
 }
@@ -876,6 +891,3 @@ void MainWindow::on_finishedLoading()
     busyDialog->hide();
     this->setEnabled(true);
 }
-
-
-
diff --git a/tools/ld-analyse/mainwindow.h b/tools/ld-analyse/mainwindow.h
@@ -62,6 +62,7 @@ private slots:
     // Menu bar handlers
     void on_actionExit_triggered();
     void on_actionOpen_TBC_file_triggered();
+    void on_actionReload_TBC_triggered();
     void on_actionLine_scope_triggered();
     void on_actionAbout_ld_analyse_triggered();
     void on_actionVBI_triggered();
@@ -126,6 +127,7 @@ private slots:
     qint32 currentFrameNumber;
     qreal scaleFactor;
     QPalette buttonPalette;
+    QString lastFilename;
 
     // Update GUI methods
     void updateGuiLoaded();

diff --git a/tools/ld-analyse/mainwindow.ui b/tools/ld-analyse/mainwindow.ui
@@ -124,7 +124,7 @@
               </size>
              </property>
              <property name="toolTip">
-              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Skip to start frame&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Skip to start of chapter&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
              </property>
              <property name="text">
               <string/>
@@ -202,7 +202,7 @@
               </size>
              </property>
              <property name="toolTip">
-              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Skip to end frame&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Skip to end of chapter&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
              </property>
              <property name="text">
               <string/>
@@ -435,6 +435,7 @@
      <string>File</string>
     </property>
     <addaction name="actionOpen_TBC_file"/>
+    <addaction name="actionReload_TBC"/>
     <addaction name="separator"/>
     <addaction name="actionSave_frame_as_PNG"/>
     <addaction name="separator"/>
@@ -618,6 +619,14 @@
     <string>Ctrl+U</string>
    </property>
   </action>
+  <action name="actionReload_TBC">
+   <property name="text">
+    <string>Reload TBC...</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+A</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>