Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesHeaderDialog.py	Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,119 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2011 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show the commit message of the current patch.
+"""
+
+from PyQt5.QtCore import Qt, QCoreApplication
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from .Ui_HgQueuesHeaderDialog import Ui_HgQueuesHeaderDialog
+
+import Utilities
+
+
+class HgQueuesHeaderDialog(QDialog, Ui_HgQueuesHeaderDialog):
+    """
+    Class implementing a dialog to show the commit message of the current
+    patch.
+    """
+    def __init__(self, vcs, parent=None):
+        """
+        Constructor
+        
+        @param vcs reference to the vcs object
+        @param parent reference to the parent widget (QWidget)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close).setEnabled(False)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+        
+        self.vcs = vcs
+        self.__hgClient = vcs.getClient()
+        
+        self.show()
+        QCoreApplication.processEvents()
+    
+    def closeEvent(self, e):
+        """
+        Protected slot implementing a close event handler.
+        
+        @param e close event (QCloseEvent)
+        """
+        if self.__hgClient.isExecuting():
+            self.__hgClient.cancel()
+        
+        e.accept()
+    
+    def start(self):
+        """
+        Public slot to start the list command.
+        """
+        self.activateWindow()
+        
+        args = self.vcs.initCommand("qheader")
+        
+        out, err = self.__hgClient.runcommand(
+            args, output=self.__showOutput, error=self.__showError)
+        if err:
+            self.__showError(err)
+        if out:
+            self.__showOutPut(out)
+        self.__finish()
+    
+    def __finish(self):
+        """
+        Private slot called when the process finished or the user pressed
+        the button.
+        """
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close).setEnabled(True)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close).setDefault(True)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close).setFocus(
+                Qt.FocusReason.OtherFocusReason)
+    
+    def on_buttonBox_clicked(self, button):
+        """
+        Private slot called by a button of the button box clicked.
+        
+        @param button button that was clicked (QAbstractButton)
+        """
+        if button == self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close
+        ):
+            self.close()
+        elif button == self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel
+        ):
+            if self.__hgClient:
+                self.__hgClient.cancel()
+            else:
+                self.__finish()
+    
+    def __showOutput(self, out):
+        """
+        Private slot to show some output.
+        
+        @param out output to be shown (string)
+        """
+        self.messageEdit.appendPlainText(Utilities.filterAnsiSequences(out))
+    
+    def __showError(self, out):
+        """
+        Private slot to show some error.
+        
+        @param out error to be shown (string)
+        """
+        self.messageEdit.appendPlainText(self.tr("Error: "))
+        self.messageEdit.appendPlainText(Utilities.filterAnsiSequences(out))