first commit

project/fm_viewer/ui/fm_speed_widget.cpp

@@ -0,0 +1,84 @@
+#include "fm_speed_widget.h"
+#include <QPainter.h>
+#include <QDebug>
+
+FMSpeedWidget::FMSpeedWidget(QWidget *parent) : QWidget(parent)
+{
+    currentSpeed = -1;
+    numberPixmap = QPixmap(":/image/num_15x25.png");
+    barPixmapOn = QPixmap(":/image/speed_on.png");
+    barPixmapOff = QPixmap(":/image/speed_off.png");
+}
+void FMSpeedWidget::updateSpeed(int speed)
+{
+    currentSpeed = speed;
+    update();
+
+}
+
+void FMSpeedWidget::paintEvent(QPaintEvent *pe)
+{
+    Q_UNUSED(pe);
+    QPainter painter(this);
+
+    int x = (rect().width()-barPixmapOn.size().width()) / 2;
+    int y = (rect().height()-barPixmapOn.size().height()) / 2;
+    painter.drawPixmap(x,y,currentSpeed >= 0 ? barPixmapOn : barPixmapOff);
+
+
+    const int numWidth = 15;
+    const int numHeight = 25;
+
+    int x0 = (rect().width()- (numWidth*3) ) / 2;
+    int x1 = x0 + numWidth;
+    int x2 = x1 + numWidth;
+    y = 21;
+
+    int sx[4] = {0,};
+    if(currentSpeed < 0)
+    {
+        sx[0] = sx[1] = sx[2] = numWidth * 10; // -
+    }
+    else {
+        char cidx[4] = {0,};
+        sprintf(cidx,"%03d",currentSpeed);
+        sx[0] = (int)(cidx[0] - '0') * numWidth;
+        sx[1] = (int)(cidx[1] - '0') * numWidth;
+        sx[2] = (int)(cidx[2] - '0') * numWidth;
+    }
+    //inline void QPainter::drawPixmap(int x, int y, const QPixmap &pm,
+    //                                 int sx, int sy, int sw, int sh)
+
+    painter.drawPixmap(x0,y,numberPixmap,sx[0],0,numWidth,numHeight);
+    painter.drawPixmap(x1,y,numberPixmap,sx[1],0,numWidth,numHeight);
+    painter.drawPixmap(x2,y,numberPixmap,sx[2],0,numWidth,numHeight);
+
+
+
+    //QPoint offset = QPoint(rect().width()-barPixmapOn.size().width())
+
+    //painter.drawPixmap(0,0,barPixmapOn.size().width(),barPixmapOn.size().height(), barPixmapOn);
+
+//    QStyleOption o;
+//    o.initFrom(this);
+//    QPainter p(this);
+//    style()->drawPrimitive(QStyle::PE_Widget, &o, &p, this);
+
+
+//    QPixmap indicatorPixmap;
+//    painter->fillRect(option.rect,background);
+//    QRect iconRect = option.rect;
+
+//    // 좌표 CONTROL 과 동일하게 처리 되어야 함
+//    iconRect.setLeft(iconRect.left() + 7);
+//    iconRect.setTop(iconRect.top() + 5);
+
+//    if (item->checked) {
+//        indicatorPixmap = QPixmap(":/image/checkbox_checked.png");
+//    }
+//    else {
+//        indicatorPixmap = QPixmap(":/image/checkbox_unchecked.png");
+//    }
+    //QApplication::style()->drawItemPixmap(painter, iconRect, 0, indicatorPixmap );
+
+}