# eric7.Plugins.VcsPlugins.vcsSubversion.SvnDiffDialog

Module implementing a dialog to show the output of the svn diff command process.

### Global Attributes

None

### Classes

SvnDiffDialog | Class implementing a dialog to show the output of the svn diff command process.

### Functions

None

## SvnDiffDialog

Class implementing a dialog to show the output of the svn diff command process.

### Derived from

QWidget, Ui_SvnDiffDialog

### Class Attributes

None

### Class Methods

None

### Methods

SvnDiffDialog | Constructor
__appendText | Private method to append text to the end of the contents pane.
__extractFileName | Private method to extract the file name out of a file separator line.
__getVersionArg | Private method to get a svn revision argument for the given revision.
__procFinished | Private slot connected to the finished signal.
__processFileLine | Private slot to process a line giving the old/new file.
__readStderr | Private slot to handle the readyReadStandardError signal.
__readStdout | Private slot to handle the readyReadStandardOutput signal.
closeEvent | Protected slot implementing a close event handler.
keyPressEvent | Protected slot to handle a key press event.
on_buttonBox_clicked | Private slot called by a button of the button box clicked.
on_filesCombo_activated | Private slot to handle the selection of a file.
on_input_returnPressed | Private slot to handle the press of the return key in the input field.
on_passwordCheckBox_toggled | Private slot to handle the password checkbox toggled.
on_refreshButton_clicked | Private slot to refresh the display.
on_saveButton_clicked | Private slot to handle the Save button press.
on_sendButton_clicked | Private slot to send the input to the subversion process.
start | Public slot to start the svn diff command.

### Static Methods

None

#### SvnDiffDialog (Constructor)

SvnDiffDialog(vcs, parent=None)

Constructor

vcs (Subversion)
  reference to the vcs object
parent (QWidget)
  parent widget

#### SvnDiffDialog.__appendText

__appendText(txt)

Private method to append text to the end of the contents pane.

txt (str)
  text to insert

#### SvnDiffDialog.__extractFileName

__extractFileName(line)

Private method to extract the file name out of a file separator line.

line (str)
  line to be processed

Return:
  extracted file name

Return Type:
  str

#### SvnDiffDialog.__getVersionArg

__getVersionArg(version)

Private method to get a svn revision argument for the given revision.

version (int or str)
  revision

Return:
  version argument

Return Type:
  str

#### SvnDiffDialog.__procFinished

__procFinished(_exitCode, _exitStatus)

Private slot connected to the finished signal.

_exitCode (int)
  exit code of the process (unused)
_exitStatus (QProcess.ExitStatus)
  exit status of the process (unused)

#### SvnDiffDialog.__processFileLine

__processFileLine(line)

Private slot to process a line giving the old/new file.

line (str)
  line to be processed

#### SvnDiffDialog.__readStderr

__readStderr()

Private slot to handle the readyReadStandardError signal.

It reads the error output of the process and inserts it into the error pane.

#### SvnDiffDialog.__readStdout

__readStdout()

Private slot to handle the readyReadStandardOutput signal.

It reads the output of the process, formats it and inserts it into the contents pane.

#### SvnDiffDialog.closeEvent

closeEvent(e)

Protected slot implementing a close event handler.

e (QCloseEvent)
  close event

#### SvnDiffDialog.keyPressEvent

keyPressEvent(evt)

Protected slot to handle a key press event.

evt (QKeyEvent)
  the key press event

#### SvnDiffDialog.on_buttonBox_clicked

on_buttonBox_clicked(button)

Private slot called by a button of the button box clicked.

button (QAbstractButton)
  button that was clicked

#### SvnDiffDialog.on_filesCombo_activated

on_filesCombo_activated(index)

Private slot to handle the selection of a file.

index (int)
  activated row

#### SvnDiffDialog.on_input_returnPressed

on_input_returnPressed()

Private slot to handle the press of the return key in the input field.

#### SvnDiffDialog.on_passwordCheckBox_toggled

on_passwordCheckBox_toggled(isOn)

Private slot to handle the password checkbox toggled.

isOn (bool)
  flag indicating the status of the check box

#### SvnDiffDialog.on_refreshButton_clicked

on_refreshButton_clicked()

Private slot to refresh the display.

#### SvnDiffDialog.on_saveButton_clicked

on_saveButton_clicked()

Private slot to handle the Save button press.

It saves the diff shown in the dialog to a file in the local filesystem.

#### SvnDiffDialog.on_sendButton_clicked

on_sendButton_clicked()

Private slot to send the input to the subversion process.

#### SvnDiffDialog.start

start(fn, versions=None, urls=None, summary=False, refreshable=False)

Public slot to start the svn diff command.

fn (str)
  filename to be diffed
versions (list of up to 2 str or None)
  list of versions to be diffed
urls (list of [str, str])
  list of repository URLs
summary (bool)
  flag indicating a summarizing diff (only valid for URL diffs)
refreshable (bool)
  flag indicating a refreshable diff

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