Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Debugger/StartHistoryEditDialog.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,115 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2016 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to edit a list of history entries.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot, Qt
+from PyQt5.QtWidgets import QDialog, QInputDialog, QLineEdit
+
+from E5Gui import E5MessageBox
+
+from .Ui_StartHistoryEditDialog import Ui_StartHistoryEditDialog
+
+
+class StartHistoryEditDialog(QDialog, Ui_StartHistoryEditDialog):
+    """
+    Class implementing a dialog to edit a list of history entries.
+    """
+    def __init__(self, history, parent=None):
+        """
+        Constructor
+        
+        @param history list of history entries to be edited
+        @type list of str
+        @param parent reference to the parent widget
+        @type QWidget
+        """
+        super(StartHistoryEditDialog, self).__init__(parent)
+        self.setupUi(self)
+        
+        self.historyList.addItems(history)
+        for row in range(self.historyList.count()):
+            itm = self.historyList.item(row)
+            flags = itm.flags() | Qt.ItemIsEditable
+            itm.setFlags(flags)
+        
+        self.__updateEditButtons()
+    
+    def __updateEditButtons(self):
+        """
+        Private method to set the state of the edit buttons.
+        """
+        selectedCount = len(self.historyList.selectedItems())
+        self.editButton.setEnabled(selectedCount == 1)
+        self.deleteButton.setEnabled(selectedCount > 0)
+        self.deleteAllButton.setEnabled(self.historyList.count() > 0)
+    
+    @pyqtSlot()
+    def on_historyList_itemSelectionChanged(self):
+        """
+        Private slot to handle the selection of entries.
+        """
+        self.__updateEditButtons()
+    
+    @pyqtSlot()
+    def on_editButton_clicked(self):
+        """
+        Private slot to edit the selected entry.
+        """
+        itm = self.historyList.selectedItems()[0]
+        historyText, ok = QInputDialog.getText(
+            self,
+            self.tr("Edit History Entry"),
+            self.tr("Enter the new text:"),
+            QLineEdit.Normal,
+            itm.text())
+        if ok:
+            itm.setText(historyText)
+    
+    @pyqtSlot()
+    def on_deleteButton_clicked(self):
+        """
+        Private slot to delete the selected entries.
+        """
+        yes = E5MessageBox.yesNo(
+            self,
+            self.tr("Delete Selected Entries"),
+            self.tr("""Do you really want to delete the selected"""
+                    """ history entries?"""))
+        if yes:
+            for itm in self.historyList.selectedItems():
+                row = self.historyList.row(itm)
+                self.historyList.takeItem(row)
+                del itm
+    
+    @pyqtSlot()
+    def on_deleteAllButton_clicked(self):
+        """
+        Private slot to delete all entries.
+        """
+        yes = E5MessageBox.yesNo(
+            self,
+            self.tr("Delete All Entries"),
+            self.tr("""Do you really want to delete the shown history?"""))
+        if yes:
+            self.historyList.clear()
+    
+    def getHistory(self):
+        """
+        Public method to get the new list of history entries.
+        
+        @return list of history entries
+        @rtype list of str
+        """
+        history = []
+        for row in range(self.historyList.count()):
+            entry = self.historyList.item(row).text()
+            history.append(entry)
+        
+        return history