Getting startet...

jmeidow · jmeidow · commit 7bb85b138a66 · 2022-05-30T16:15:55.000+02:00
diff --git a/src/mainscene.cpp b/src/mainscene.cpp
@@ -160,7 +160,7 @@ void MainScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
         QMessageBox msg;
         msg.setIcon(            QMessageBox::Warning );
         msg.setWindowTitle(     QApplication::applicationName() );
-        msg.setText(            "Stroke too short (Not enough points)." );
+        msg.setText(            "Pen stroke too short (Not enough points)." );
         msg.setStandardButtons( QMessageBox::Ok );
         msg.exec();
 
@@ -174,7 +174,7 @@ void MainScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
         QMessageBox msg;
         msg.setIcon(            QMessageBox::Warning);
         msg.setWindowTitle(     QApplication::applicationName() );
-        msg.setText(            "Not a straight stroke. Try again, please." );
+        msg.setText(            "Not a straight pen stroke. Try again, please." );
         msg.setStandardButtons( QMessageBox::Ok );
         msg.exec();
 
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
@@ -297,8 +297,12 @@ void MainWindow::createActions()
     actionFitInView->setIconVisibleInMenu(   true );
     actionFitInView->setToolTip(             "Scale scene to fit in view" );
 
+    actionBasicDocumentation = std::make_unique<QAction>( "Getting Started..." );
+    actionBasicDocumentation->setToolTip( "Basic Documentation" );
+    actionBasicDocumentation->setIcon( style()->standardIcon( QStyle::SP_MessageBoxQuestion ));
+
     actionAbout = std::make_unique<QAction>( "About" );
-    actionAbout->setIcon( style()->standardIcon( QStyle::SP_FileDialogInfoView) );
+    actionAbout->setIcon( style()->standardIcon( QStyle::SP_MessageBoxInformation )); // _FileDialogInfoView) );
 
     actionAboutQt = std::make_unique<QAction>( "About Qt" );
     actionAboutQt->setIcon( style()->standardIcon( QStyle::SP_TitleBarMenuButton) );
@@ -443,6 +447,7 @@ void MainWindow::createMenus()
 
     // help .........................................................
     menuHelp = std::make_unique<QMenu>( tr("Help") );
+    menuHelp->addAction( actionBasicDocumentation.get() );
     menuHelp->addAction( actionAbout.get()  );
     menuHelp->addAction( actionAboutQt.get());
     menuBar()->addMenu( menuHelp.get() );
@@ -613,6 +618,8 @@ void MainWindow::establishConnections()
              this,                 &MainWindow::slotAboutQt);
     connect( actionAbout.get(),  &QAction::triggered,
              this,               &MainWindow::slotAbout);
+    connect( actionBasicDocumentation.get(), &QAction::triggered,
+             this,                           &MainWindow::slotBasicDocumentation);
 
     // view
     connect( actionFitInView.get(),  &QAction::triggered,
@@ -1064,6 +1071,32 @@ void MainWindow::slotValueChangedAlphaSnap( const double alpha_val)
     State::setAlphaSnapping(alpha_val);
 }
 
+void MainWindow::slotBasicDocumentation()
+{
+    QMessageBox::about( this, QApplication::applicationName() + " " + QApplication::applicationVersion(),
+                        "<h2> Basic documentation</h2>"
+                        "<table style=\"white-space: nowrap;\">"
+                        "<tr><td>[left mouse]    </td><td>draw straight strokes (no polylines)</td></tr>"
+                        "<tr><td>[right mouse]   </td><td>select/unselect graphical elements</td></tr>"
+                        "<tr><td>[mouse wheel]   </td><td>zoom in or out</td></tr>"
+                        "</table>"
+                        "<h2>Keyboard shortcuts</h2>"
+                        "<table>"
+                        "<tr><td>Navigation    </td><td>[+]/[-]</td>            <td>zoom in/out</td></tr>"
+                        "<tr><td></td>              <td>[&#8592;]/[&#8594;]</td><td>move left/right</td></tr>"
+                        "<tr><td></td>              <td>[&#8593;]/[&#8595;]</td><td>move up/down</td></tr>"
+                        "<tr><td>Selection</td><td>[Ctrl]+[A]</td>        <td>select all</td></tr>"
+                        "<tr><td></td>         <td>[Ctrl]+[Shift]+[A]</td><td>deselect all</td></tr>"
+                        "<tr><td>Editing</td><td>[Ctrl]+[Z]</td><td>undo</td></tr>"
+                        "<tr><td> </td>       <td>[Ctrl]+[Y]</td><td>redo</td></tr>"
+                        "<tr><td></td>       <td>[Del]</td><td>delete selected items</td></tr>"
+                        "<tr><td></td>       <td>[Ctrl]+[F]</td><td>format selected entities</td></tr>"
+                        "<tr><td>Show</td><td>[Ctrl]+[U]</td><td>confidence regions (uncertainty)</td></tr>"
+                        "<tr><td></td>    <td>[Ctrl]+[T]</td><td>background tiles</td></tr>"
+                        "</table>"
+                        );
+
+}
 void MainWindow::slotAbout()
 {
     QMessageBox msgBox;
diff --git a/src/mainwindow.h b/src/mainwindow.h
@@ -87,6 +87,7 @@ class MainWindow : public QMainWindow
     std::unique_ptr<QAction>   actionBackgroundImageLoad;
     std::unique_ptr<QAction>   actionBackgroundImageRemove;
     std::unique_ptr<QAction>   actionBackgroundImageToggleShow;
+    std::unique_ptr<QAction>   actionBasicDocumentation;
     std::unique_ptr<QAction>   actionBinaryRead;
     std::unique_ptr<QAction>   actionBinarySave;
     std::unique_ptr<QAction>   actionChangeFormat;
@@ -146,6 +147,7 @@ class MainWindow : public QMainWindow
     void slotAboutQt();
     void slotBackgroundImageLoad();
     void slotBackgroundImageRemove();
+    void slotBasicDocumentation();
     void slotCmdAddStroke( QPainterPath *);
     void slotCmdDeleteSelection();
     void slotCmdTabulaRasa();
diff --git a/win64_exe_and_libs.zip b/win64_exe_and_libs.zip
