Documentation/Source/eric5.Plugins.VcsPlugins.vcsMercurial.HgLogBrowserDialog.html

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<h1>eric5.Plugins.VcsPlugins.vcsMercurial.HgLogBrowserDialog</h1>
<p>
Module implementing a dialog to browse the log history.
</p>
<h3>Global Attributes</h3>
<table>
<tr><td>COLORNAMES</td></tr><tr><td>COLORS</td></tr>
</table>
<h3>Classes</h3>
<table>
<tr>
<td><a href="#HgLogBrowserDialog">HgLogBrowserDialog</a></td>
<td>Class implementing a dialog to browse the log history.</td>
</tr>
</table>
<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>
<hr /><hr />
<a NAME="HgLogBrowserDialog" ID="HgLogBrowserDialog"></a>
<h2>HgLogBrowserDialog</h2>
<p>
    Class implementing a dialog to browse the log history.
</p>
<h3>Derived from</h3>
QDialog, Ui_HgLogBrowserDialog
<h3>Class Attributes</h3>
<table>
<tr><td>AuthorColumn</td></tr><tr><td>BranchColumn</td></tr><tr><td>DateColumn</td></tr><tr><td>IconColumn</td></tr><tr><td>MessageColumn</td></tr><tr><td>RevisionColumn</td></tr><tr><td>TagsColumn</td></tr>
</table>
<h3>Methods</h3>
<table>
<tr>
<td><a href="#HgLogBrowserDialog.__init__">HgLogBrowserDialog</a></td>
<td>Constructor</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__branchColor">__branchColor</a></td>
<td>Private method to calculate a color for a given branch name.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__diffRevisions">__diffRevisions</a></td>
<td>Private method to do a diff of two revisions.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__filterLogs">__filterLogs</a></td>
<td>Private method to filter the log entries.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__finish">__finish</a></td>
<td>Private slot called when the process finished or the user pressed the button.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__generateEdges">__generateEdges</a></td>
<td>Private method to generate edge info for the give data.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__generateFileItem">__generateFileItem</a></td>
<td>Private method to generate a changed files tree entry.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__generateIcon">__generateIcon</a></td>
<td>Private method to generate an icon containing the revision tree for the given data.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__generateLogItem">__generateLogItem</a></td>
<td>Private method to generate a log tree entry.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__getColor">__getColor</a></td>
<td>Private method to get the (rotating) name of the color given an index.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__getLogEntries">__getLogEntries</a></td>
<td>Private method to retrieve log entries from the repository.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__procFinished">__procFinished</a></td>
<td>Private slot connected to the finished signal.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__processBuffer">__processBuffer</a></td>
<td>Private method to process the buffered output of the svn log command.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__readStderr">__readStderr</a></td>
<td>Private slot to handle the readyReadStandardError signal.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__readStdout">__readStdout</a></td>
<td>Private slot to handle the readyReadStandardOutput signal.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__resizeColumnsFiles">__resizeColumnsFiles</a></td>
<td>Private method to resize the changed files tree columns.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__resizeColumnsLog">__resizeColumnsLog</a></td>
<td>Private method to resize the log tree columns.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.__resortFiles">__resortFiles</a></td>
<td>Private method to resort the changed files tree.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.closeEvent">closeEvent</a></td>
<td>Private slot implementing a close event handler.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.col2x">col2x</a></td>
<td></td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.keyPressEvent">keyPressEvent</a></td>
<td>Protected slot to handle a key press event.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_buttonBox_clicked">on_buttonBox_clicked</a></td>
<td>Private slot called by a button of the button box clicked.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_clearRxEditButton_clicked">on_clearRxEditButton_clicked</a></td>
<td>Private slot called by a click of the clear RX edit button.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_diffPreviousButton_clicked">on_diffPreviousButton_clicked</a></td>
<td>Private slot to handle the Diff to Previous button.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_diffRevisionsButton_clicked">on_diffRevisionsButton_clicked</a></td>
<td>Private slot to handle the Compare Revisions button.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_fieldCombo_activated">on_fieldCombo_activated</a></td>
<td>Private slot called, when a new filter field is selected.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_fromDate_dateChanged">on_fromDate_dateChanged</a></td>
<td>Private slot called, when the from date changes.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_input_returnPressed">on_input_returnPressed</a></td>
<td>Private slot to handle the press of the return key in the input field.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_logTree_currentItemChanged">on_logTree_currentItemChanged</a></td>
<td>Private slot called, when the current item of the log tree changes.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_logTree_itemSelectionChanged">on_logTree_itemSelectionChanged</a></td>
<td>Private slot called, when the selection has changed.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_nextButton_clicked">on_nextButton_clicked</a></td>
<td>Private slot to handle the Next button.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_passwordCheckBox_toggled">on_passwordCheckBox_toggled</a></td>
<td>Private slot to handle the password checkbox toggled.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_rxEdit_textChanged">on_rxEdit_textChanged</a></td>
<td>Private slot called, when a filter expression is entered.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_sendButton_clicked">on_sendButton_clicked</a></td>
<td>Private slot to send the input to the merurial process.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_stopCheckBox_clicked">on_stopCheckBox_clicked</a></td>
<td>Private slot called, when the stop on copy/move checkbox is clicked</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.on_toDate_dateChanged">on_toDate_dateChanged</a></td>
<td>Private slot called, when the from date changes.</td>
</tr><tr>
<td><a href="#HgLogBrowserDialog.start">start</a></td>
<td>Public slot to start the svn log command.</td>
</tr>
</table>
<a NAME="HgLogBrowserDialog.__init__" ID="HgLogBrowserDialog.__init__"></a>
<h4>HgLogBrowserDialog (Constructor)</h4>
<b>HgLogBrowserDialog</b>(<i>vcs, parent = None</i>)
<p>
        Constructor
</p><dl>
<dt><i>vcs</i></dt>
<dd>
reference to the vcs object
</dd><dt><i>parent</i></dt>
<dd>
parent widget (QWidget)
</dd>
</dl><a NAME="HgLogBrowserDialog.__branchColor" ID="HgLogBrowserDialog.__branchColor"></a>
<h4>HgLogBrowserDialog.__branchColor</h4>
<b>__branchColor</b>(<i>branchName</i>)
<p>
        Private method to calculate a color for a given branch name.
</p><dl>
<dt><i>branchName</i></dt>
<dd>
name of the branch (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
name of the color to use (string)
</dd>
</dl><a NAME="HgLogBrowserDialog.__diffRevisions" ID="HgLogBrowserDialog.__diffRevisions"></a>
<h4>HgLogBrowserDialog.__diffRevisions</h4>
<b>__diffRevisions</b>(<i>rev1, rev2</i>)
<p>
        Private method to do a diff of two revisions.
</p><dl>
<dt><i>rev1</i></dt>
<dd>
first revision number (integer)
</dd><dt><i>rev2</i></dt>
<dd>
second revision number (integer)
</dd>
</dl><a NAME="HgLogBrowserDialog.__filterLogs" ID="HgLogBrowserDialog.__filterLogs"></a>
<h4>HgLogBrowserDialog.__filterLogs</h4>
<b>__filterLogs</b>(<i></i>)
<p>
        Private method to filter the log entries.
</p><a NAME="HgLogBrowserDialog.__finish" ID="HgLogBrowserDialog.__finish"></a>
<h4>HgLogBrowserDialog.__finish</h4>
<b>__finish</b>(<i></i>)
<p>
        Private slot called when the process finished or the user pressed the button.
</p><a NAME="HgLogBrowserDialog.__generateEdges" ID="HgLogBrowserDialog.__generateEdges"></a>
<h4>HgLogBrowserDialog.__generateEdges</h4>
<b>__generateEdges</b>(<i>rev, parents</i>)
<p>
        Private method to generate edge info for the give data.
</p><dl>
<dt><i>rev</i></dt>
<dd>
revision to calculate edge info for (integer)
</dd><dt><i>parents</i></dt>
<dd>
list of parent revisions (list of integers)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
tuple containing the column and color index for
            the given node and a list of tuples indicating the edges
            between the given node and its parents 
            (integer, integer, [(integer, integer, integer), ...])
</dd>
</dl><a NAME="HgLogBrowserDialog.__generateFileItem" ID="HgLogBrowserDialog.__generateFileItem"></a>
<h4>HgLogBrowserDialog.__generateFileItem</h4>
<b>__generateFileItem</b>(<i>action, path</i>)
<p>
        Private method to generate a changed files tree entry.
</p><dl>
<dt><i>action</i></dt>
<dd>
indicator for the change action ("A", "D" or "M")
</dd><dt><i>path</i></dt>
<dd>
path of the file in the repository (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
reference to the generated item (QTreeWidgetItem)
</dd>
</dl><a NAME="HgLogBrowserDialog.__generateIcon" ID="HgLogBrowserDialog.__generateIcon"></a>
<h4>HgLogBrowserDialog.__generateIcon</h4>
<b>__generateIcon</b>(<i>column, color, bottomedges, topedges, dotColor</i>)
<p>
        Private method to generate an icon containing the revision tree for the
        given data.
</p><dl>
<dt><i>column</i></dt>
<dd>
column index of the revision (integer)
</dd><dt><i>color</i></dt>
<dd>
color of the node (integer)
</dd><dt><i>bottomedges</i></dt>
<dd>
list of edges for the bottom of the node
            (list of tuples of three integers)
</dd><dt><i>topedges</i></dt>
<dd>
list of edges for the top of the node
            (list of tuples of three integers)
</dd><dt><i>dotColor</i></dt>
<dd>
color to be used for the dot (QColor)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
icon for the node (QIcon)
</dd>
</dl><a NAME="HgLogBrowserDialog.__generateLogItem" ID="HgLogBrowserDialog.__generateLogItem"></a>
<h4>HgLogBrowserDialog.__generateLogItem</h4>
<b>__generateLogItem</b>(<i>author, date, message, revision, changedPaths, parents, branches, tags</i>)
<p>
        Private method to generate a log tree entry.
</p><dl>
<dt><i>author</i></dt>
<dd>
author info (string)
</dd><dt><i>date</i></dt>
<dd>
date info (string)
</dd><dt><i>message</i></dt>
<dd>
text of the log message (list of strings)
</dd><dt><i>revision</i></dt>
<dd>
revision info (string)
</dd><dt><i>changedPaths</i></dt>
<dd>
list of dictionary objects containing
            info about the changed files/directories
</dd><dt><i>parents</i></dt>
<dd>
list of parent revisions (list of integers)
</dd><dt><i>branches</i></dt>
<dd>
list of branches (list of strings)
</dd><dt><i>tags</i></dt>
<dd>
list of tags (string)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
reference to the generated item (QTreeWidgetItem)
</dd>
</dl><a NAME="HgLogBrowserDialog.__getColor" ID="HgLogBrowserDialog.__getColor"></a>
<h4>HgLogBrowserDialog.__getColor</h4>
<b>__getColor</b>(<i>n</i>)
<p>
        Private method to get the (rotating) name of the color given an index.
</p><dl>
<dt><i>n</i></dt>
<dd>
color index (integer)
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
color name (string)
</dd>
</dl><a NAME="HgLogBrowserDialog.__getLogEntries" ID="HgLogBrowserDialog.__getLogEntries"></a>
<h4>HgLogBrowserDialog.__getLogEntries</h4>
<b>__getLogEntries</b>(<i>startRev = None</i>)
<p>
        Private method to retrieve log entries from the repository.
</p><dl>
<dt><i>startRev</i></dt>
<dd>
revision number to start from (integer, string)
</dd>
</dl><a NAME="HgLogBrowserDialog.__procFinished" ID="HgLogBrowserDialog.__procFinished"></a>
<h4>HgLogBrowserDialog.__procFinished</h4>
<b>__procFinished</b>(<i>exitCode, exitStatus</i>)
<p>
        Private slot connected to the finished signal.
</p><dl>
<dt><i>exitCode</i></dt>
<dd>
exit code of the process (integer)
</dd><dt><i>exitStatus</i></dt>
<dd>
exit status of the process (QProcess.ExitStatus)
</dd>
</dl><a NAME="HgLogBrowserDialog.__processBuffer" ID="HgLogBrowserDialog.__processBuffer"></a>
<h4>HgLogBrowserDialog.__processBuffer</h4>
<b>__processBuffer</b>(<i></i>)
<p>
        Private method to process the buffered output of the svn log command.
</p><a NAME="HgLogBrowserDialog.__readStderr" ID="HgLogBrowserDialog.__readStderr"></a>
<h4>HgLogBrowserDialog.__readStderr</h4>
<b>__readStderr</b>(<i></i>)
<p>
        Private slot to handle the readyReadStandardError signal.
</p><p>
        It reads the error output of the process and inserts it into the
        error pane.
</p><a NAME="HgLogBrowserDialog.__readStdout" ID="HgLogBrowserDialog.__readStdout"></a>
<h4>HgLogBrowserDialog.__readStdout</h4>
<b>__readStdout</b>(<i></i>)
<p>
        Private slot to handle the readyReadStandardOutput signal. 
</p><p>
        It reads the output of the process and inserts it into a buffer.
</p><a NAME="HgLogBrowserDialog.__resizeColumnsFiles" ID="HgLogBrowserDialog.__resizeColumnsFiles"></a>
<h4>HgLogBrowserDialog.__resizeColumnsFiles</h4>
<b>__resizeColumnsFiles</b>(<i></i>)
<p>
        Private method to resize the changed files tree columns.
</p><a NAME="HgLogBrowserDialog.__resizeColumnsLog" ID="HgLogBrowserDialog.__resizeColumnsLog"></a>
<h4>HgLogBrowserDialog.__resizeColumnsLog</h4>
<b>__resizeColumnsLog</b>(<i></i>)
<p>
        Private method to resize the log tree columns.
</p><a NAME="HgLogBrowserDialog.__resortFiles" ID="HgLogBrowserDialog.__resortFiles"></a>
<h4>HgLogBrowserDialog.__resortFiles</h4>
<b>__resortFiles</b>(<i></i>)
<p>
        Private method to resort the changed files tree.
</p><a NAME="HgLogBrowserDialog.closeEvent" ID="HgLogBrowserDialog.closeEvent"></a>
<h4>HgLogBrowserDialog.closeEvent</h4>
<b>closeEvent</b>(<i>e</i>)
<p>
        Private slot implementing a close event handler.
</p><dl>
<dt><i>e</i></dt>
<dd>
close event (QCloseEvent)
</dd>
</dl><a NAME="HgLogBrowserDialog.col2x" ID="HgLogBrowserDialog.col2x"></a>
<h4>HgLogBrowserDialog.col2x</h4>
<b>col2x</b>(<i>radius</i>)
<a NAME="HgLogBrowserDialog.keyPressEvent" ID="HgLogBrowserDialog.keyPressEvent"></a>
<h4>HgLogBrowserDialog.keyPressEvent</h4>
<b>keyPressEvent</b>(<i>evt</i>)
<p>
        Protected slot to handle a key press event.
</p><dl>
<dt><i>evt</i></dt>
<dd>
the key press event (QKeyEvent)
</dd>
</dl><a NAME="HgLogBrowserDialog.on_buttonBox_clicked" ID="HgLogBrowserDialog.on_buttonBox_clicked"></a>
<h4>HgLogBrowserDialog.on_buttonBox_clicked</h4>
<b>on_buttonBox_clicked</b>(<i>button</i>)
<p>
        Private slot called by a button of the button box clicked.
</p><dl>
<dt><i>button</i></dt>
<dd>
button that was clicked (QAbstractButton)
</dd>
</dl><a NAME="HgLogBrowserDialog.on_clearRxEditButton_clicked" ID="HgLogBrowserDialog.on_clearRxEditButton_clicked"></a>
<h4>HgLogBrowserDialog.on_clearRxEditButton_clicked</h4>
<b>on_clearRxEditButton_clicked</b>(<i></i>)
<p>
        Private slot called by a click of the clear RX edit button.
</p><a NAME="HgLogBrowserDialog.on_diffPreviousButton_clicked" ID="HgLogBrowserDialog.on_diffPreviousButton_clicked"></a>
<h4>HgLogBrowserDialog.on_diffPreviousButton_clicked</h4>
<b>on_diffPreviousButton_clicked</b>(<i></i>)
<p>
        Private slot to handle the Diff to Previous button.
</p><a NAME="HgLogBrowserDialog.on_diffRevisionsButton_clicked" ID="HgLogBrowserDialog.on_diffRevisionsButton_clicked"></a>
<h4>HgLogBrowserDialog.on_diffRevisionsButton_clicked</h4>
<b>on_diffRevisionsButton_clicked</b>(<i></i>)
<p>
        Private slot to handle the Compare Revisions button.
</p><a NAME="HgLogBrowserDialog.on_fieldCombo_activated" ID="HgLogBrowserDialog.on_fieldCombo_activated"></a>
<h4>HgLogBrowserDialog.on_fieldCombo_activated</h4>
<b>on_fieldCombo_activated</b>(<i>txt</i>)
<p>
        Private slot called, when a new filter field is selected.
</p><dl>
<dt><i>txt</i></dt>
<dd>
text of the selected field (string)
</dd>
</dl><a NAME="HgLogBrowserDialog.on_fromDate_dateChanged" ID="HgLogBrowserDialog.on_fromDate_dateChanged"></a>
<h4>HgLogBrowserDialog.on_fromDate_dateChanged</h4>
<b>on_fromDate_dateChanged</b>(<i>date</i>)
<p>
        Private slot called, when the from date changes.
</p><dl>
<dt><i>date</i></dt>
<dd>
new date (QDate)
</dd>
</dl><a NAME="HgLogBrowserDialog.on_input_returnPressed" ID="HgLogBrowserDialog.on_input_returnPressed"></a>
<h4>HgLogBrowserDialog.on_input_returnPressed</h4>
<b>on_input_returnPressed</b>(<i></i>)
<p>
        Private slot to handle the press of the return key in the input field.
</p><a NAME="HgLogBrowserDialog.on_logTree_currentItemChanged" ID="HgLogBrowserDialog.on_logTree_currentItemChanged"></a>
<h4>HgLogBrowserDialog.on_logTree_currentItemChanged</h4>
<b>on_logTree_currentItemChanged</b>(<i>current, previous</i>)
<p>
        Private slot called, when the current item of the log tree changes.
</p><dl>
<dt><i>current</i></dt>
<dd>
reference to the new current item (QTreeWidgetItem)
</dd><dt><i>previous</i></dt>
<dd>
reference to the old current item (QTreeWidgetItem)
</dd>
</dl><a NAME="HgLogBrowserDialog.on_logTree_itemSelectionChanged" ID="HgLogBrowserDialog.on_logTree_itemSelectionChanged"></a>
<h4>HgLogBrowserDialog.on_logTree_itemSelectionChanged</h4>
<b>on_logTree_itemSelectionChanged</b>(<i></i>)
<p>
        Private slot called, when the selection has changed.
</p><a NAME="HgLogBrowserDialog.on_nextButton_clicked" ID="HgLogBrowserDialog.on_nextButton_clicked"></a>
<h4>HgLogBrowserDialog.on_nextButton_clicked</h4>
<b>on_nextButton_clicked</b>(<i></i>)
<p>
        Private slot to handle the Next button.
</p><a NAME="HgLogBrowserDialog.on_passwordCheckBox_toggled" ID="HgLogBrowserDialog.on_passwordCheckBox_toggled"></a>
<h4>HgLogBrowserDialog.on_passwordCheckBox_toggled</h4>
<b>on_passwordCheckBox_toggled</b>(<i>isOn</i>)
<p>
        Private slot to handle the password checkbox toggled.
</p><dl>
<dt><i>isOn</i></dt>
<dd>
flag indicating the status of the check box (boolean)
</dd>
</dl><a NAME="HgLogBrowserDialog.on_rxEdit_textChanged" ID="HgLogBrowserDialog.on_rxEdit_textChanged"></a>
<h4>HgLogBrowserDialog.on_rxEdit_textChanged</h4>
<b>on_rxEdit_textChanged</b>(<i>txt</i>)
<p>
        Private slot called, when a filter expression is entered.
</p><dl>
<dt><i>txt</i></dt>
<dd>
filter expression (string)
</dd>
</dl><a NAME="HgLogBrowserDialog.on_sendButton_clicked" ID="HgLogBrowserDialog.on_sendButton_clicked"></a>
<h4>HgLogBrowserDialog.on_sendButton_clicked</h4>
<b>on_sendButton_clicked</b>(<i></i>)
<p>
        Private slot to send the input to the merurial process.
</p><a NAME="HgLogBrowserDialog.on_stopCheckBox_clicked" ID="HgLogBrowserDialog.on_stopCheckBox_clicked"></a>
<h4>HgLogBrowserDialog.on_stopCheckBox_clicked</h4>
<b>on_stopCheckBox_clicked</b>(<i>checked</i>)
<p>
        Private slot called, when the stop on copy/move checkbox is clicked
</p><a NAME="HgLogBrowserDialog.on_toDate_dateChanged" ID="HgLogBrowserDialog.on_toDate_dateChanged"></a>
<h4>HgLogBrowserDialog.on_toDate_dateChanged</h4>
<b>on_toDate_dateChanged</b>(<i>date</i>)
<p>
        Private slot called, when the from date changes.
</p><dl>
<dt><i>date</i></dt>
<dd>
new date (QDate)
</dd>
</dl><a NAME="HgLogBrowserDialog.start" ID="HgLogBrowserDialog.start"></a>
<h4>HgLogBrowserDialog.start</h4>
<b>start</b>(<i>fn</i>)
<p>
        Public slot to start the svn log command.
</p><dl>
<dt><i>fn</i></dt>
<dd>
filename to show the log for (string)
</dd>
</dl>
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