Device view resizes width to fit window size, UI updates on SDKcontroller update

qt/DeviceView.cpp

@@ -17,20 +17,9 @@
 DeviceView::DeviceView(QWidget *parent) :
     QWidget(parent),
     initSize(128,128),
-    mouseDown(false),
-    margin(0),
-    wheelWidth(10),
-    current(Qt::red),
-    inWheel(false),
-    inSquare(false)
+    mouseDown(false)
 {
     controller = NULL;
-    current = current.toHsv();
-}
-
-QColor DeviceView::color()
-{
-    return current;
 }
 
 void DeviceView::setController(RGBController * controller_ptr)
@@ -60,12 +49,7 @@ void DeviceView::mouseMoveEvent(QMouseEvent *event)
 
 void DeviceView::mouseReleaseEvent(QMouseEvent *)
 {
-    /*-----------------------------------------------------*\
-    | Clear mouse down and in-region flags                  |
-    \*-----------------------------------------------------*/
-    mouseDown   = false;
-    inWheel     = false;
-    inSquare    = false;
+
 }
 
 void DeviceView::resizeEvent(QResizeEvent *event)
@@ -81,19 +65,18 @@ void DeviceView::resizeEvent(QResizeEvent *event)
         size = event->size().height();
     }
 
-    wheel = QPixmap(event->size());
-    wheel.fill(Qt::transparent);
     update();
 }
 
-void DeviceView::paintEvent(QPaintEvent *)
+void DeviceView::paintEvent(QPaintEvent *event)
 {
-    #define MAX_COLS 100
-
+    int width       = event->rect().width();
+    int height      = event->rect().height();
     int row         = 0;
     int col         = 0;
     int box_size    = 20;
     int box_margin  = 2;
+    int max_cols    = ( width / (box_size + box_margin) ) - 1;
 
     QPainter painter(this);
     QStyleOption opt;
@@ -109,7 +92,7 @@ void DeviceView::paintEvent(QPaintEvent *)
                 painter.drawRect((col * (box_size + box_margin)), (row * (box_size + box_margin)), box_size, box_size);
                 col++;
 
-                if(col > MAX_COLS)
+                if(col > max_cols)
                 {
                     row++;
                     col = 0;

qt/DeviceView.h

@@ -12,11 +12,8 @@ public:
 
     virtual QSize sizeHint () const;
     virtual QSize minimumSizeHint () const;
-    QColor color();
     
     void setController(RGBController * controller_ptr);
-signals:
-    void colorChanged(const QColor color);
 
 protected:
     void mousePressEvent(QMouseEvent *event);
@@ -26,20 +23,8 @@ protected:
     void paintEvent(QPaintEvent *);
 private:
     QSize initSize;
-    QImage wheelImage;
-    QImage squareImage;
-    QPixmap wheel;
     bool mouseDown;
     QPoint lastPos;
-    int margin;
-    int wheelWidth;
-    QRegion wheelRegion;
-    QRegion squareRegion;
-    QColor current;
-    bool inWheel;
-    bool inSquare;
-    int x_offset;
-    int y_offset;
 
     RGBController* controller;
 

qt/OpenRGBDevicePage.cpp

@@ -4,6 +4,13 @@
 
 using namespace Ui;
 
+static void UpdateCallback(void * this_ptr)
+{
+    OpenRGBDevicePage * this_obj = (OpenRGBDevicePage *)this_ptr;
+
+    QMetaObject::invokeMethod(this_obj, "UpdateInterface", Qt::QueuedConnection);
+}
+
 OpenRGBDevicePage::OpenRGBDevicePage(RGBController *dev, QWidget *parent) :
     QFrame(parent),
     ui(new Ui::OpenRGBDevicePageUi)
@@ -22,6 +29,8 @@ OpenRGBDevicePage::OpenRGBDevicePage(RGBController *dev, QWidget *parent) :
 
     ui->widget->setController(device);
 
+    device->RegisterUpdateCallback(UpdateCallback, this);
+
     pal = ui->ButtonRed->palette();
     pal.setColor(QPalette::Button, QColor(255, 0, 0));
     ui->ButtonRed->setAutoFillBackground(true);
@@ -270,6 +279,12 @@ void Ui::OpenRGBDevicePage::on_DirectionBox_currentIndexChanged(int /*index*/)
     UpdateMode();
 }
 
+void Ui::OpenRGBDevicePage::UpdateInterface()
+{
+    UpdateModeUi();
+    ui->widget->repaint();
+}
+
 void Ui::OpenRGBDevicePage::UpdateModeUi()
 {
     /*-----------------------------------------------------*\

qt/OpenRGBDevicePage.h

@@ -60,6 +60,8 @@ private slots:
 
     void on_ColorWheelBox_colorChanged(const QColor color);
 
+    void UpdateInterface();
+
 private:
     Ui::OpenRGBDevicePageUi *ui;
     RGBController *device;