use svg rather than png icons

Author: hamiltoncj

Makefile

@@ -1,7 +1,7 @@
 PLUGINNAME = datetimetools
 PLUGINS = "$(HOME)"/AppData/Roaming/QGIS/QGIS3/profiles/default/python/plugins/$(PLUGINNAME)
 PY_FILES = datetimetools.py __init__.py conversionDialog.py captureCoordinate.py jdcal.py util.py wintz.py
-EXTRAS = metadata.txt
+EXTRAS = metadata.txt icon.png
 
 deploy:
 	mkdir -p $(PLUGINS)

conversionDialog.py

@@ -74,10 +74,10 @@ def __init__(self, iface, parent):
         self.timezoneComboBox.currentIndexChanged.connect(self.timezone_changed)
 
         self.dateEdit.setCalendarPopup(True)
-        self.coordCaptureButton.setIcon(QIcon(os.path.dirname(__file__) + "/images/coordinate_capture.png"))
-        self.currentDateTimeButton.setIcon(QIcon(os.path.dirname(__file__) + "/images/dateTime.png"))
+        self.coordCaptureButton.setIcon(QIcon(os.path.dirname(__file__) + "/images/coordCapture.svg"))
+        self.currentDateTimeButton.setIcon(QIcon(os.path.dirname(__file__) + "/images/dateTime.svg"))
 
-        icon = QIcon(os.path.dirname(__file__) + "/images/check.png")
+        icon = QIcon(':/images/themes/default/algorithms/mAlgorithmCheckGeometry.svg')
         self.epochCommitButton.setIcon(icon)
         self.epochmsCommitButton.setIcon(icon)
         self.julianCommitButton.setIcon(icon)

datetimetools.py

@@ -34,7 +34,7 @@ def __init__(self, iface):
 
     def initGui(self):
         """Create the menu & tool bar items within QGIS"""
-        icon = QIcon(os.path.dirname(__file__) + "/images/dateTime.png")
+        icon = QIcon(os.path.dirname(__file__) + "/images/dateTime.svg")
         self.conversionAction = QAction(icon, "Date/Time Conversion", self.iface.mainWindow())
         self.conversionAction.triggered.connect(self.showConversionDialog)
         self.conversionAction.setCheckable(False)

icon.png

@@ -2,7 +2,7 @@
 name=Date/Time Tools
 qgisMinimumVersion=3.4
 description=Conversion tools to display the local date, time, time zone, convert between UNIX time (Epoch), Julian dates, ISO8601, calculate the difference between two dates, select a location and time zone by clicking on the map and display the closet location and sun statistics. 
-version=3.0.2
+version=3.0.3
 author=C Hamilton
 email=adenaculture@gmail.com
 about=Conversion tools to display the local date, time, time zone, convert between UNIX time (Epoch), Julian dates, ISO8601, calculate the difference between two dates, select a location and time zone by clicking on the map and display the closet location and sun statistics.
@@ -11,10 +11,11 @@ repository=https://github.com/NationalSecurityAgency/qgis-datetimetools-plugin
 tags=time,conversion,sun,moon
 homepage=https://github.com/NationalSecurityAgency/qgis-datetimetools-plugin
 category=Plugins
-icon=icons/dateTime.png
+icon=icon.png
 experimental=False
 deprecated=False
 changelog=
+    3.0.3 - Use SVG icons
     3.0.2 - Bug fix
     3.0.1 - Show time zone polygon
     3.0.0 - First release