Adds icon to exporter, and test if latex is available

manuskript/exporter/basic.py

@@ -17,6 +17,7 @@ class basicExporter:
     exportTo = []
     cmd = ""
     customPath = ""
+    icon = ""
 
     def __init__(self):
         settings = QSettings()

manuskript/exporter/manuskript/__init__.py

@@ -6,6 +6,7 @@ from manuskript.exporter.basic import basicExporter, basicFormat
 from manuskript.exporter.manuskript.HTML import HTML
 from manuskript.exporter.manuskript.markdown import markdown
 from manuskript.exporter.manuskript.plainText import plainText
+from manuskript.functions import appPath
 
 
 class manuskriptExporter(basicExporter):
@@ -18,6 +19,7 @@ class manuskriptExporter(basicExporter):
         HTML(),
         basicFormat("OPML", icon="text-x-opml+xml")
     ]
+    icon = appPath("icons/Manuskript/icon-256px.png")
 
     @classmethod
     def isValid(cls):

manuskript/exporter/pandoc/PDF.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 # --!-- coding: utf8 --!--
 import random
+import shutil
 
 from PyQt5.QtCore import QUrl
 from PyQt5.QtWebKit import QWebSettings
@@ -17,6 +18,8 @@ class PDF(abstractOutput):
 
     name = "PDF"
     description = qApp.translate("Export", "Needs latex to be installed.")
+    InvalidBecause = qApp.translate("Export", """a valid latex installation. See pandoc recommendations on:
+                     <a href="http://pandoc.org/installing.html">http://pandoc.org/installing.html</a>""")
     icon = "application-pdf"
 
     exportVarName = "lastPandocPDF"
@@ -27,6 +30,10 @@ class PDF(abstractOutput):
         "Preview": True,
     }
 
+    def isValid(self):
+        path = shutil.which("pdflatex")
+        return path is not None
+
     def output(self, settingsWidget, outputfile=None):
         args = settingsWidget.runnableSettings()
         args.remove("--to=pdf")

manuskript/ui/exporters/exporter.py

@@ -46,7 +46,7 @@ class exporterDialog(QWidget, Ui_exporter):
             if not E.isValid():
                 continue
 
-            self.cmbExporters.addItem(E.name)
+            self.cmbExporters.addItem(QIcon(E.icon), E.name)
             self.cmbExporters.setItemData(self.cmbExporters.count() - 1, QBrush(QColor(Qt.darkBlue)), Qt.ForegroundRole)
             self.cmbExporters.setItemData(self.cmbExporters.count() - 1, QBrush(lightBlue()), Qt.BackgroundRole)
             item = self.cmbExporters.model().item(self.cmbExporters.count() - 1)

manuskript/ui/exporters/exportersManager.py

@@ -25,7 +25,8 @@ class exportersManager(QWidget, Ui_ExportersManager):
         # Populates lite
         self.lstExporters.clear()
         for E in exporter.exporters:
-            self.lstExporters.addItem(E.name)
+            item = QListWidgetItem(QIcon(E.icon), E.name)
+            self.lstExporters.addItem(item)
 
         # UI
         for i in range(self.lstExporters.count()):