[pyqgis-console] add save button to history dialog, minor fixes for c38b8cb

Author: slarosa

python/console/console_history_dlg.ui

@@ -29,7 +29,7 @@
    <property name="horizontalSpacing">
     <number>6</number>
    </property>
-   <item row="2" column="1">
+   <item row="2" column="2">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
@@ -39,14 +39,7 @@
      </property>
     </widget>
    </item>
-   <item row="2" column="0">
-    <widget class="QPushButton" name="reloadHistory">
-     <property name="text">
-      <string>Reload</string>
-     </property>
-    </widget>
-   </item>
-   <item row="0" column="0" colspan="2">
+   <item row="0" column="0" colspan="3">
     <widget class="QListView" name="listView">
      <property name="frameShape">
       <enum>QFrame::NoFrame</enum>
@@ -60,6 +53,26 @@
      <property name="alternatingRowColors">
       <bool>true</bool>
      </property>
+     <property name="selectionMode">
+      <enum>QAbstractItemView::SingleSelection</enum>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QPushButton" name="reloadHistory">
+     <property name="text">
+      <string>Reload</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1">
+    <widget class="QPushButton" name="saveHistory">
+     <property name="enabled">
+      <bool>true</bool>
+     </property>
+     <property name="text">
+      <string>Save</string>
+     </property>
     </widget>
    </item>
   </layout>

python/console/console_sci.py

@@ -633,11 +633,15 @@ def __init__(self, parent):
         self.deleteScut.activated.connect(self._deleteItem)
         self.listView.doubleClicked.connect(self._runHistory)
         self.reloadHistory.clicked.connect(self._reloadHistory)
+        self.saveHistory.clicked.connect(self._saveHistory)
 
     def _runHistory(self, item):
         cmd = item.data(Qt.DisplayRole)
         self.parent.runCommand(unicode(cmd))
 
+    def _saveHistory(self):
+        self.parent.writeHistoryFile(True)
+
     def _reloadHistory(self):
         self.model.clear()
         for i in self.parent.history:
@@ -651,9 +655,10 @@ def _reloadHistory(self):
 
     def _deleteItem(self):
         itemsSelected = self.listView.selectionModel().selectedIndexes()
-        item = itemsSelected[0].row()
-        ## Remove item from the command history (just for the current session)
-        self.parent.history.pop(item)
-        self.parent.historyIndex -= 1
-        ## Remove row from the command history dialog
-        self.model.removeRow(item)
+        if itemsSelected:
+            item = itemsSelected[0].row()
+            ## Remove item from the command history (just for the current session)
+            self.parent.history.pop(item)
+            self.parent.historyIndex -= 1
+            ## Remove row from the command history dialog
+            self.model.removeRow(item)