Add a help button to the Processing History dialog

connected to the docs
qgis · Jun 6, 2019 · a749cd9 · a749cd9
1 parent 26e8e22
commit a749cd9
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/python/plugins/processing/gui/HistoryDialog.py b/python/plugins/processing/gui/HistoryDialog.py
@@ -25,7 +25,7 @@
 import warnings
 
 from qgis.core import QgsApplication
-from qgis.gui import QgsGui
+from qgis.gui import QgsGui, QgsHelp
 from qgis.PyQt import uic
 from qgis.PyQt.QtCore import Qt, QCoreApplication
 from qgis.PyQt.QtWidgets import QAction, QPushButton, QDialogButtonBox, QStyle, QMessageBox, QFileDialog, QMenu, QTreeWidgetItem
@@ -57,6 +57,10 @@ def __init__(self):
         self.clearButton.setToolTip(self.tr('Clear history'))
         self.buttonBox.addButton(self.clearButton, QDialogButtonBox.ActionRole)
 
+        self.helpButton = QPushButton(self.tr('Help'))
+        self.helpButton.setToolTip(self.tr('Show help'))
+        self.buttonBox.addButton(self.helpButton, QDialogButtonBox.HelpRole)
+
         self.saveButton = QPushButton(QCoreApplication.translate('HistoryDialog', 'Save As…'))
         self.saveButton.setToolTip(self.tr('Save history'))
         self.buttonBox.addButton(self.saveButton, QDialogButtonBox.ActionRole)
@@ -65,6 +69,7 @@ def __init__(self):
         self.tree.currentItemChanged.connect(self.changeText)
         self.clearButton.clicked.connect(self.clearLog)
         self.saveButton.clicked.connect(self.saveLog)
+        self.helpButton.clicked.connect(self.openHelp)
 
         self.tree.setContextMenuPolicy(Qt.CustomContextMenu)
         self.tree.customContextMenuRequested.connect(self.showPopupMenu)
@@ -94,6 +99,9 @@ def saveLog(self):
 
         ProcessingLog.saveLog(fileName)
 
+    def openHelp(self):
+        QgsHelp.openHelp("processing/history.html")
+
     def fillTree(self):
         self.tree.clear()
         entries = ProcessingLog.getLogEntries()