outline text with black

diff --git a/qtosd/qtosd.py b/qtosd/qtosd.py
index 449f243..9ed4ff9 100644 (file)
--- a/qtosd/qtosd.py
+++ b/qtosd/qtosd.py
@@ -221,6 +221,26 @@ class OSDWidget(QWidget):
         else:
             return self.adjdev.width() / 3.5
 
+    def drawText(self, painter, center, s):
+        r = self.getCenterRadius()
+        painter.save()
+        pen = QPen(Qt.white, r / 150., Qt.SolidLine)
+        brush = QBrush(Qt.white)
+        painter.setBrush(brush)
+        pen.setColor(Qt.black);
+        painter.setPen(pen)
+        font = QFont("Meiryo UI", 0, QFont.Bold)
+        font.setPointSizeF(self.FONT_SIZE * r)
+        painter.setFont(font)
+        path = QPainterPath()
+        for l in s.split("\n"):
+            path.addText(center, font, l)
+            center += QPoint(0, self.FONT_SIZE * r * 1.5)
+        bounding = path.boundingRect()
+        path.translate(-bounding.width() / 2., bounding.height() / 2.)
+        painter.drawPath(path)
+        painter.restore()
+
     def drawHorizonRound(self, painter):
         """Draw the horizon for round widget: the sky in blue,
            the ground in marron."""
@@ -312,9 +332,6 @@ class OSDWidget(QWidget):
         # set font and pen
         pen = QPen(Qt.white, r / 100., Qt.SolidLine)
         painter.setPen(pen)
-        font = QFont("Meiryo UI", 0, QFont.Bold)
-        font.setPointSizeF(self.FONT_SIZE * r)
-        painter.setFont(font)
 
         # round to nearest angle that is a multiple of step
         a = self.pitch / self.PITCH_REFLINES_STEP_ANGLE
@@ -347,32 +364,16 @@ class OSDWidget(QWidget):
             if disp_val < -90.:
                 disp_val = -180. - disp_val
             disp_val = str(int(disp_val))
-            metrics = painter.fontMetrics()
-            sz = metrics.size(Qt.TextSingleLine, disp_val)
-            lefttxt = QRect(QPoint(0, 0), sz)
-            lefttxt.moveCenter(pt1 - QPoint(0.2 * r, 0))
-            # XXX
-            #pen.setWidth(1);
-            #brush = QBrush(Qt.white)
-            #painter.setBrush(brush)
-            #pen.setColor(Qt.black);
-            #painter.setPen(pen)
-            #path = QPainterPath()
-            #path.addText(lefttxt.center(), font, disp_val)
-            #painter.drawPath(path)
-            painter.drawText(lefttxt, Qt.TextSingleLine, disp_val)
+            lefttxt_pt = pt1 - QPoint(0.2 * r, 0)
+            self.drawText(painter, lefttxt_pt, disp_val)
 
             # flip the right text
             painter.save()
             painter.translate(pt2 + QPoint(0.2 * r, 0))
             painter.rotate(180.)
             painter.translate(-pt2 - QPoint(0.2 * r, 0))
-            righttxt = QRect(QPoint(0, 0), sz)
-            righttxt.moveCenter(pt2 + QPoint(0.2 * r, 0))
-            #path = QPainterPath()
-            #path.addText(righttxt.center(), font, disp_val)
-            #painter.drawPath(path)
-            painter.drawText(righttxt, Qt.TextSingleLine, disp_val)
+            righttxt_pt = pt2 + QPoint(0.2 * r, 0)
+            self.drawText(painter, righttxt_pt, disp_val)
             painter.restore()
 
         painter.restore()
@@ -392,18 +393,11 @@ class OSDWidget(QWidget):
         # then draw the text
         if disp_text == True:
             pt_txt = path.pointAtPercent(0.2)
-            font = QFont("Meiryo UI", 0, QFont.Bold)
-            font.setPointSizeF(self.FONT_SIZE * r)
-            painter.setFont(font)
             disp_val = deg
             if disp_val > 90:
                 disp_val = 180. - disp_val
             disp_val = str(int(disp_val))
-            metrics = painter.fontMetrics()
-            sz = metrics.size(Qt.TextSingleLine, disp_val)
-            txt = QRect(QPoint(0, 0), sz)
-            txt.moveCenter(pt_txt.toPoint())
-            painter.drawText(txt, Qt.TextSingleLine, disp_val)
+            self.drawText(painter, pt_txt, disp_val)
 
     def drawRollGraduation(self, painter):
         """Draw the roll graduations."""
@@ -444,9 +438,6 @@ class OSDWidget(QWidget):
         r = self.getCenterRadius()
         pen = QPen(Qt.red, r / 100., Qt.SolidLine)
         painter.setPen(pen)
-        font = QFont("Meiryo UI", 0, QFont.Bold)
-        font.setPointSizeF(self.FONT_SIZE * r)
-        painter.setFont(font)
         if self.mode == "round":
             y_txt = center.y() + r * 0.6
             y1 = center.y() + r * 0.7
@@ -488,20 +479,13 @@ class OSDWidget(QWidget):
             if disp_text == False:
                 continue
             disp_val = ["N", "E", "S", "W"][(int(a)/90)%4]
-            metrics = painter.fontMetrics()
-            sz = metrics.size(Qt.TextSingleLine, disp_val)
-            txt = QRect(QPoint(0, 0), sz)
-            txt.moveCenter(pt_txt)
-            painter.drawText(txt, Qt.TextSingleLine, disp_val)
+            self.drawText(painter, pt_txt, disp_val)
 
     def drawSpeed(self, painter):
         center = self.adjdev.center()
         r = self.getCenterRadius()
         pen = QPen(Qt.red, r / 100., Qt.SolidLine)
         painter.setPen(pen)
-        font = QFont("Meiryo UI", 0, QFont.Bold)
-        font.setPointSizeF(self.FONT_SIZE * r)
-        painter.setFont(font)
         x1 =  center.x() - 1.5 * r
         x2 =  center.x() - 1.6 * r
         pt1 = QPoint(center.x() - 1.45 * r, center.y())
@@ -534,20 +518,13 @@ class OSDWidget(QWidget):
             if disp_text == False:
                 continue
             disp_val = str(int(s))
-            metrics = painter.fontMetrics()
-            sz = metrics.size(Qt.TextSingleLine, disp_val)
-            txt = QRect(QPoint(0, 0), sz)
-            txt.moveCenter(pt_txt)
-            painter.drawText(txt, Qt.TextSingleLine, disp_val)
+            self.drawText(painter, pt_txt, disp_val)
 
     def drawAlt(self, painter):
         center = self.adjdev.center()
         r = self.getCenterRadius()
         pen = QPen(Qt.red, r / 100., Qt.SolidLine)
         painter.setPen(pen)
-        font = QFont("Meiryo UI", 0, QFont.Bold)
-        font.setPointSizeF(self.FONT_SIZE * r)
-        painter.setFont(font)
         x1 =  center.x() + 1.5 * r
         x2 =  center.x() + 1.6 * r
         pt1 = QPoint(center.x() + 1.45 * r, center.y())
@@ -580,11 +557,7 @@ class OSDWidget(QWidget):
             if disp_text == False:
                 continue
             disp_val = str(int(a))
-            metrics = painter.fontMetrics()
-            sz = metrics.size(Qt.TextSingleLine, disp_val)
-            txt = QRect(QPoint(0, 0), sz)
-            txt.moveCenter(pt_txt)
-            painter.drawText(txt, Qt.TextSingleLine, disp_val)
+            self.drawText(painter, pt_txt, disp_val)
 
     def drawReturnToHome(self, painter):
         center = self.adjdev.center()
@@ -613,23 +586,14 @@ class OSDWidget(QWidget):
         r = self.getCenterRadius()
         pen = QPen(Qt.white, r / 100., Qt.SolidLine)
         painter.setPen(pen)
-        font = QFont("Meiryo UI", 0, QFont.Bold)
-        font.setPointSizeF(self.FONT_SIZE * r)
-        metrics = painter.fontMetrics()
 
-        sz = metrics.size(Qt.AlignLeft, self.left_txt)
-        txt = QRect(QPoint(0, 0), sz)
         pt_txt = QPoint(center.x() + dev_r * -0.95,
                                center.y() + dev_r * -0.95)
-        txt.moveTopLeft(pt_txt)
-        painter.drawText(txt, Qt.AlignLeft, self.left_txt)
+        self.drawText(painter, pt_txt, self.right_txt)
 
-        sz = metrics.size(Qt.AlignRight, self.right_txt)
-        txt = QRect(QPoint(0, 0), sz)
         pt_txt = QPoint(center.x() + dev_r * 0.95,
                                center.y() + dev_r * -0.95)
-        txt.moveTopRight(pt_txt)
-        painter.drawText(txt, Qt.AlignRight, self.right_txt)
+        self.drawText(painter, pt_txt, self.right_txt)
 
     def setPitch(self, pitch):
         """set the pitch in degrees, between -180 and 180"""