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TERuleQueryTab: Make the QProgressDialog more informative.

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Also more agressively check cancelation, so processing will end sooner.
Force repaints to try to ensure the dialog text is updated, as for large
results, the GUI becomes unresponsive when resizing the table.
This commit is contained in:
Chris PeBenito 2015-07-07 11:38:35 -04:00
parent 0e22483d82
commit afab62934e
1 changed files with 20 additions and 4 deletions
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24
setoolsgui/apol/terulequery.py
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@ -113,7 +113,6 @@ class TERuleQueryTab(SEToolsWidget, QScrollArea):
# create a "busy, please wait" dialog # create a "busy, please wait" dialog
self.busy = QProgressDialog(self) self.busy = QProgressDialog(self)
self.busy.setModal(True) self.busy.setModal(True)
self.busy.setLabelText("Processing query...")
self.busy.setRange(0, 0) self.busy.setRange(0, 0)
self.busy.setMinimumDuration(0) self.busy.setMinimumDuration(0)
self.busy.canceled.connect(self.thread.requestInterruption) self.busy.canceled.connect(self.thread.requestInterruption)
@ -318,15 +317,32 @@ class TERuleQueryTab(SEToolsWidget, QScrollArea):
return return
# start processing # start processing
self.busy.setLabelText("Processing query...")
self.busy.show() self.busy.show()
self.raw_results.clear() self.raw_results.clear()
self.update_results.emit() self.update_results.emit()
def update_complete(self): def update_complete(self):
# update sizes/location of result displays # update sizes/location of result displays
self.table_results.resizeColumnsToContents() if not self.busy.wasCanceled():
self.table_results.resizeRowsToContents() self.busy.setLabelText("Resizing the result table's columns; GUI may be unresponsive")
self.raw_results.moveCursor(QTextCursor.Start) self.busy.repaint()
self.table_results.resizeColumnsToContents()
# If the permissions column width is too long, pull back
# to a reasonable size
header = self.table_results.horizontalHeader()
if header.sectionSize(4) > 400:
header.resizeSection(4, 400)
if not self.busy.wasCanceled():
self.busy.setLabelText("Resizing the result table's rows; GUI may be unresponsive")
self.busy.repaint()
self.table_results.resizeRowsToContents()
if not self.busy.wasCanceled():
self.busy.setLabelText("Moving the raw result to top; GUI may be unresponsive")
self.busy.repaint()
self.raw_results.moveCursor(QTextCursor.Start)
self.busy.reset() self.busy.reset()