3 files changed, 81 insertions, 7 deletions

diff --git a/glview.cc b/glview.cc
index f443de0..3d25f25 100644
--- a/glview.cc
+++ b/glview.cc
@@ -212,6 +212,20 @@ void GLView::paintGL()
 		renderfunc(renderfunc_vp);
 }
 
+void GLView::keyPressEvent(QKeyEvent *event)
+{
+	if (event->key() == Qt::Key_Plus) {
+		viewer_distance *= 0.9;
+		updateGL();
+		return;
+	}
+	if (event->key() == Qt::Key_Minus) {
+		viewer_distance /= 0.9;
+		updateGL();
+		return;
+	}
+}
+
 void GLView::wheelEvent(QWheelEvent *event)
 {
 	viewer_distance *= pow(0.9, event->delta() / 120.0);
@@ -224,6 +238,7 @@ void GLView::mousePressEvent(QMouseEvent *event)
 	last_mouse_x = event->globalX();
 	last_mouse_y = event->globalY();
 	grabMouse();
+	setFocus();
 }
 
 void GLView::mouseMoveEvent(QMouseEvent *event)
diff --git a/mainwin.cc b/mainwin.cc
index 990ed6b..564a5a1 100644
--- a/mainwin.cc
+++ b/mainwin.cc
@@ -165,13 +165,13 @@ MainWindow::MainWindow(const char *filename)
 		actViewModeAnimate->setCheckable(true);
 
 		menu->addSeparator();
-		menu->addAction("Top");
-		menu->addAction("Bottom");
-		menu->addAction("Left");
-		menu->addAction("Right");
-		menu->addAction("Front");
-		menu->addAction("Back");
-		menu->addAction("Diagonal");
+		menu->addAction("Top", this, SLOT(viewAngleTop()));
+		menu->addAction("Bottom", this, SLOT(viewAngleBottom()));
+		menu->addAction("Left", this, SLOT(viewAngleLeft()));
+		menu->addAction("Right", this, SLOT(viewAngleRight()));
+		menu->addAction("Front", this, SLOT(viewAngleFront()));
+		menu->addAction("Back", this, SLOT(viewAngleBack()));
+		menu->addAction("Diagonal", this, SLOT(viewAngleDiagonal()));
 		menu->addSeparator();
 		menu->addAction("Perspective");
 		menu->addAction("Orthogonal");
@@ -1124,3 +1124,52 @@ void MainWindow::viewModeAnimate()
 	}
 }
 
+void MainWindow::viewAngleTop()
+{
+	screen->object_rot_y = 90;
+	screen->object_rot_z = 0;
+	screen->updateGL();
+}
+
+void MainWindow::viewAngleBottom()
+{
+	screen->object_rot_y = 270;
+	screen->object_rot_z = 0;
+	screen->updateGL();
+}
+
+void MainWindow::viewAngleLeft()
+{
+	screen->object_rot_y = 0;
+	screen->object_rot_z = 90;
+	screen->updateGL();
+}
+
+void MainWindow::viewAngleRight()
+{
+	screen->object_rot_y = 0;
+	screen->object_rot_z = 270;
+	screen->updateGL();
+}
+
+void MainWindow::viewAngleFront()
+{
+	screen->object_rot_y = 0;
+	screen->object_rot_z = 0;
+	screen->updateGL();
+}
+
+void MainWindow::viewAngleBack()
+{
+	screen->object_rot_y = 0;
+	screen->object_rot_z = 180;
+	screen->updateGL();
+}
+
+void MainWindow::viewAngleDiagonal()
+{
+	screen->object_rot_y = 35;
+	screen->object_rot_z = 25;
+	screen->updateGL();
+}
+
diff --git a/openscad.h b/openscad.h
index b6b0b47..0088723 100644
--- a/openscad.h
+++ b/openscad.h
@@ -658,6 +658,7 @@ protected:
 	int last_mouse_x;
 	int last_mouse_y;
 
+	void keyPressEvent(QKeyEvent *event);
 	void wheelEvent(QWheelEvent *event);
 	void mousePressEvent(QMouseEvent *event);
 	void mouseMoveEvent(QMouseEvent *event);
@@ -763,6 +764,15 @@ private slots:
 	void viewModeThrownTogether();
 	void viewModeShowEdges();
 	void viewModeAnimate();
+
+private slots:
+	void viewAngleTop();
+	void viewAngleBottom();
+	void viewAngleLeft();
+	void viewAngleRight();
+	void viewAngleFront();
+	void viewAngleBack();
+	void viewAngleDiagonal();
 };
 
 extern AbstractModule *parse(const char *text, int debug);