LCD display emulation updated to keep aspect ratio.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

1 files changed, 7 insertions, 1 deletions

diff --git a/qtmips_gui/lcddisplayview.h b/qtmips_gui/lcddisplayview.h
index 010a106..461bffc 100644
--- a/qtmips_gui/lcddisplayview.h
+++ b/qtmips_gui/lcddisplayview.h
@@ -17,15 +17,21 @@ public:
     ~LcdDisplayView();
 
     void setup(machine::LcdDisplay *lcd_display);
+    uint fb_width();
+    uint fb_height();
 
 public slots:
     void pixel_update(uint x, uint y, uint r, uint g, uint b);
 
 protected:
     virtual void paintEvent(QPaintEvent *event)  override;
+    virtual void resizeEvent(QResizeEvent *event) override;
 
 private:
-     QImage *fb_pixels;
+    void update_scale();
+    float scale_x;
+    float scale_y;
+    QImage *fb_pixels;
 };
 
 #endif // LCDDISPLAYVIEW_H