from PyQt4 import QtGui
from PyQt4 import QtCore
+import maeqt
import util.misc as misc_utils
import history
import operation
self._historyView = QtGui.QTreeView()
self._historyView.setModel(self._historyStore)
self._historyView.setUniformRowHeights(True)
+ self._historyView.setRootIsDecorated(False)
self._historyView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
self._historyView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
self._historyView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
self._historyView.setHeaderHidden(True)
+ self._historyView.activated.connect(self._on_row_activated)
viewHeader = self._historyView.header()
viewHeader.setSortIndicatorShown(True)
self._rowCount = 0
self._programmaticUpdate = False
+ self._closeIcon = maeqt.get_theme_icon(("window-close", "general_close", "gtk-close"))
@property
def toplevel(self):
def push(self, node):
simpleNode = node.simplify()
- icon = QtGui.QStandardItem(QtGui.QIcon.fromTheme("gtk-close"), "")
+ closeIcon = self._closeIcon
+ icon = QtGui.QStandardItem(closeIcon, "")
icon.setEditable(False)
+ icon.setCheckable(False)
equation = QtGui.QStandardItem(operation.render_operation(self._prettyRenderer, node))
equation.setData(node)
+ equation.setCheckable(False)
+ eqFont = equation.font()
+ eqFont.setPointSize(max(eqFont.pointSize() - 3, 5))
+ equation.setFont(eqFont)
+
result = QtGui.QStandardItem(operation.render_operation(self._prettyRenderer, simpleNode))
result.setData(simpleNode)
+ result.setEditable(False)
+ result.setCheckable(False)
row = (icon, equation, result)
self._historyStore.appendRow(row)
self._rowCount = 0
@misc_utils.log_exception(_moduleLogger)
+ def _on_row_activated(self, index):
+ if index.column() == self._CLOSE_COLUMN:
+ self._historyStore.removeRow(index.row(), index.parent())
+ self._rowCount -= 1
+ elif index.column() == self._EQ_COLUMN:
+ self._duplicate_row(index)
+ elif index.column() == self._RESULT_COLUMN:
+ self._duplicate_row(index)
+ else:
+ raise NotImplementedError("Unsupported column to activate %s" % index.column())
+
+ @misc_utils.log_exception(_moduleLogger)
def _on_item_changed(self, item):
if self._programmaticUpdate:
_moduleLogger.info("Blocking updating %r recursively" % item)
finally:
self._programmaticUpdate = False
+ def _duplicate_row(self, index):
+ item = self._historyStore.item(index.row(), self._EQ_COLUMN)
+ self.push(item.data().toPyObject())
+
def _parse_value(self, value):
raise NotImplementedError("What?")
def __iter__(self):
for i in xrange(self._rowCount):
- yield self._historyStore.item(i, 1).data().toPyObject()
+ item = self._historyStore.item(i, self._EQ_COLUMN)
+ if item is None:
+ continue
+ yield item.data().toPyObject()