--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/QScintilla/ShellHistoryDialog.py Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,127 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2008 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the shell history dialog.
+"""
+
+import os
+
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+
+from Ui_ShellHistoryDialog import Ui_ShellHistoryDialog
+
+class ShellHistoryDialog(QDialog, Ui_ShellHistoryDialog):
+ """
+ Class implementing the shell history dialog.
+ """
+ def __init__(self, history, vm, shell):
+ """
+ Constructor
+
+ @param history reference to the current shell history (list of strings)
+ @param vm reference to the viewmanager object
+ @param shell reference to the shell object
+ """
+ QDialog.__init__(self, shell)
+ self.setupUi(self)
+
+ self.historyList.addItems(history)
+ self.historyList.setCurrentRow(self.historyList.count() - 1,
+ QItemSelectionModel.Clear)
+ self.historyList.scrollToItem(self.historyList.currentItem())
+
+ self.vm = vm
+ self.shell = shell
+
+ @pyqtSlot()
+ def on_historyList_itemSelectionChanged(self):
+ """
+ Private slot to handle a change of the selection.
+ """
+ selected = len(self.historyList.selectedItems()) > 0
+ self.copyButton.setEnabled(selected and \
+ self.vm.activeWindow() is not None)
+ self.deleteButton.setEnabled(selected)
+ self.executeButton.setEnabled(selected)
+
+ @pyqtSlot(QListWidgetItem)
+ def on_historyList_itemDoubleClicked(self, item):
+ """
+ Private slot to handle a double click of an item.
+
+ @param item reference to the item that was double clicked (QListWidgetItem)
+ """
+ self.on_executeButton_clicked()
+
+ @pyqtSlot()
+ def on_deleteButton_clicked(self):
+ """
+ Private slot to delete the selected entries from the history.
+ """
+ for itm in self.historyList.selectedItems():
+ ditm = self.historyList.takeItem(self.historyList.row(itm))
+ del ditm
+ self.historyList.scrollToItem(self.historyList.currentItem())
+ self.historyList.setFocus()
+
+ @pyqtSlot()
+ def on_copyButton_clicked(self):
+ """
+ Private slot to copy the selected entries to the current editor.
+ """
+ aw = self.vm.activeWindow()
+ if aw is not None:
+ lines = []
+ for index in range(self.historyList.count()):
+ # selectedItems() doesn't seem to preserve the order
+ itm = self.historyList.item(index)
+ if itm.isSelected():
+ lines.append(itm.text())
+ eol = aw.getLineSeparator()
+ txt = eol.join(lines) + eol
+ aw.insert(txt)
+ self.historyList.setFocus()
+
+ @pyqtSlot()
+ def on_executeButton_clicked(self):
+ """
+ Private slot to execute the selected entries in the shell.
+ """
+ lines = []
+ for index in range(self.historyList.count()):
+ # selectedItems() doesn't seem to preserve the order
+ itm = self.historyList.item(index)
+ if itm.isSelected():
+ lines.append(itm.text())
+ cmds = os.linesep.join(lines) + os.linesep
+ self.shell.executeLines(cmds)
+
+ # reload the list because shell modified it
+ self.on_reloadButton_clicked()
+
+ @pyqtSlot()
+ def on_reloadButton_clicked(self):
+ """
+ Private slot to reload the history.
+ """
+ history = self.shell.getHistory(None)
+ self.historyList.clear()
+ self.historyList.addItems(history)
+ self.historyList.setCurrentRow(self.historyList.count() - 1,
+ QItemSelectionModel.Clear)
+ self.historyList.scrollToItem(self.historyList.currentItem())
+
+ def getHistory(self):
+ """
+ Public method to retrieve the history from the dialog.
+
+ @return list of history entries (list of strings)
+ """
+ history = []
+ for index in range(self.historyList.count()):
+ history.append(self.historyList.item(index).text())
+ return history
