Application icon and .desktop file

Rearrange modules because of single-version-externally-managed
2018-03-23 00:58:42 +05:30
parent 42b655862c
commit 7931f92335
139 changed files with 5844 additions and 5483 deletions
--- a/lector/resources/pie_chart.py
+++ b/lector/resources/pie_chart.py
@@ -0,0 +1,120 @@
+# Modified from: http://drumcoder.co.uk/blog/2010/nov/16/python-code-generate-svg-pie-chart/
+
+import os
+import math
+
+from PyQt5 import QtGui
+
+
+def generate_pie(progress_percent, temp_dir=None):
+    progress_percent = int(progress_percent)
+
+    lSlices = (progress_percent, 100 - progress_percent)  # percentages to show in pie
+
+    lOffsetX = 150
+    lOffsetY = 150
+
+    lRadius = 100
+
+    def endpoint(pAngleInRadians, pRadius, pCentreOffsetX, pCentreOffsetY):
+        """
+        Calculate position of point on circle given an angle, a radius,
+        and the location of the center of the circle
+        Zero line points west.
+        """
+        lCosAngle = math.cos(pAngleInRadians)
+        lSinAngle = math.sin(pAngleInRadians)
+        lStartLineDestinationX = pCentreOffsetX - (lRadius * lCosAngle)
+        lStartLineDestinationY = pCentreOffsetY - (lRadius * lSinAngle)
+
+        return (lStartLineDestinationX, lStartLineDestinationY)
+
+
+    GRADIENTS = ('myRadialGradientGreen', 'myRadialGradientOrange',
+                 'myRadialGradientGreen', 'myRadialGradientOrange')
+    DEGREES_IN_CIRCLE = 360.0
+    lSvgPath = ""
+    lCurrentAngle = 0
+    lTotalSlices = 0
+    lIndex = 0
+    lSvgPath = ""
+    for x in lSlices:
+        lTotalSlices += x
+
+    for lSlice in lSlices:
+        lLineOneX, lLineOneY = endpoint(lCurrentAngle, lRadius, lOffsetX, lOffsetY)
+        lLineOne = "M%d,%d L%d,%d" % (lOffsetX, lOffsetY, lLineOneX, lLineOneY)
+
+        lDegrees = (DEGREES_IN_CIRCLE / lTotalSlices) * lSlice
+        lRadians = math.radians(lDegrees)
+        lCurrentAngle += lRadians
+        lLineTwoX, lLineTwoY = endpoint(lCurrentAngle, lRadius, lOffsetX, lOffsetY)
+
+        lRoute = 0
+        if lDegrees > 180:
+            lRoute = 1
+        lArc = "A%d,%d 0 %d,1 %d %d" % (
+            lRadius, lRadius, lRoute, lLineTwoX, lLineTwoY)
+        lLineTwo = "L%d,%d" % (lOffsetX, lOffsetY)
+
+        lPath = "%s %s %s" % (lLineOne, lArc, lLineTwo)
+        lGradient = GRADIENTS[lIndex]
+        lSvgPath += "<path d='%s' style='stroke:#097b8c; fill:url(#%s);'/>" % (
+            lPath, lGradient)
+        lIndex += 1
+
+    lSvg = """
+    <svg  xmlns="http://www.w3.org/2000/svg"
+        xmlns:xlink="http://www.w3.org/1999/xlink">
+    <defs>
+        <radialGradient id="myRadialGradientGreen" r="65%%" cx="0" cy="0" spreadMethod="pad">
+        <stop offset="0%%"   stop-color="#11e0ff" stop-opacity="1"/>
+        <stop offset="100%%" stop-color="#11e0ff" stop-opacity="1" />
+        </radialGradient>
+    </defs>
+    <defs>
+        <radialGradient id="myRadialGradientOrange" r="65%%" cx="0" cy="0" spreadMethod="pad">
+        <stop offset="0%%"   stop-color="#097b8c" stop-opacity="1"/>
+        <stop offset="100%%" stop-color="#097b8c" stop-opacity="1" />
+        </radialGradient>
+    </defs>
+
+    %s
+    <!--  <circle cx="%d" cy="%d" r="100" style="stroke:#097b8c; fill:none;"/> -->
+    </svg>
+    """ % (lSvgPath, lOffsetX, lOffsetY)
+
+
+    if temp_dir:
+        svg_path = os.path.join(temp_dir, 'lector_progress.svg')
+        lFile = open(svg_path, 'w')
+        lFile.write(lSvg)
+        lFile.close()
+    else:
+        return lSvg
+
+
+def pixmapper(current_chapter, total_chapters, temp_dir, size):
+    # A current_chapter of -1 implies the files does not exist
+    # A chapter number == Total chapters implies the file is unread
+    return_pixmap = None
+
+    if current_chapter == -1:
+        return_pixmap = QtGui.QIcon(':/images/error.svg').pixmap(size)
+        return return_pixmap
+
+    if current_chapter == total_chapters:
+        return_pixmap = QtGui.QIcon(':/images/checkmark.svg').pixmap(size)
+    else:
+
+        # TODO
+        # See if saving the svg to disk can be avoided
+        # Shift to lines to track progress
+        # Maybe make the alignment a little more uniform across emblems
+
+        progress_percent = int(current_chapter * 100 / total_chapters)
+        generate_pie(progress_percent, temp_dir)
+        svg_path = os.path.join(temp_dir, 'lector_progress.svg')
+        return_pixmap = QtGui.QIcon(svg_path).pixmap(size - 4)  ## The -4 looks more proportional
+
+    return return_pixmap