class FreezeTableWidget(QTableView): def __init__(self, parent=None, *args): QTableView.__init__(self, parent, *args) self.setMinimumSize(800, 600) # set the table model tm = MyTableModel(self) # set the proxy model pm = QSortFilterProxyModel(self) pm.setSourceModel(tm) self.setModel(pm) self.frozenTableView = QTableView(self) self.frozenTableView.setModel(pm) self.frozenTableView.verticalHeader().hide() self.frozenTableView.setFocusPolicy(Qt.NoFocus) # self.frozenTableView.horizontalHeader().setSectionResizeMode(QHeaderView.Fixed) self.frozenTableView.setStyleSheet( '''border: none; background-color: #CCC''') self.frozenTableView.setSelectionModel( QAbstractItemView.selectionModel(self)) self.frozenTableView.setHorizontalScrollBarPolicy( Qt.ScrollBarAlwaysOff) self.frozenTableView.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff) self.viewport().stackUnder(self.frozenTableView) self.setEditTriggers(QAbstractItemView.SelectedClicked) # hide grid self.setShowGrid(False) self.setStyleSheet('font: 10pt "Courier New"') hh = self.horizontalHeader() hh.setDefaultAlignment(Qt.AlignCenter) hh.setStretchLastSection(True) # self.resizeColumnsToContents() ncol = tm.columnCount(self) for col in range(ncol): if col == 0: self.horizontalHeader().resizeSection(col, 60) # self.horizontalHeader().setSectionResizeMode(col, QHeaderView.Fixed) self.frozenTableView.setColumnWidth(col, self.columnWidth(col)) elif col == 1: self.horizontalHeader().resizeSection(col, 150) # self.horizontalHeader().setSectionResizeMode(col, QHeaderView.Fixed) self.frozenTableView.setColumnWidth(col, self.columnWidth(col)) else: self.horizontalHeader().resizeSection(col, 100) self.frozenTableView.setColumnHidden(col, True) self.frozenTableView.setSortingEnabled(True) self.frozenTableView.sortByColumn(0, Qt.AscendingOrder) self.setAlternatingRowColors(True) vh = self.verticalHeader() vh.setDefaultSectionSize(25) vh.setDefaultAlignment(Qt.AlignCenter) vh.setVisible(True) self.frozenTableView.verticalHeader().setDefaultSectionSize( vh.defaultSectionSize()) # nrows = tm.rowCount(self) # for row in range(nrows): # self.setRowHeight(row, 25) self.frozenTableView.show() self.updateFrozenTableGeometry() self.setHorizontalScrollMode(QAbstractItemView.ScrollPerPixel) self.setVerticalScrollMode(QAbstractItemView.ScrollPerPixel) self.frozenTableView.setVerticalScrollMode( QAbstractItemView.ScrollPerPixel) # connect the headers and scrollbars of both tableviews together self.horizontalHeader().sectionResized.connect(self.updateSectionWidth) self.verticalHeader().sectionResized.connect(self.updateSectionHeight) self.frozenTableView.verticalScrollBar().valueChanged.connect( self.verticalScrollBar().setValue) self.verticalScrollBar().valueChanged.connect( self.frozenTableView.verticalScrollBar().setValue) def updateSectionWidth(self, logicalIndex, oldSize, newSize): if logicalIndex == 0 or logicalIndex == 1: self.frozenTableView.setColumnWidth(logicalIndex, newSize) self.updateFrozenTableGeometry() def updateSectionHeight(self, logicalIndex, oldSize, newSize): self.frozenTableView.setRowHeight(logicalIndex, newSize) def resizeEvent(self, event): QTableView.resizeEvent(self, event) self.updateFrozenTableGeometry() def scrollTo(self, index, hint): if index.column() > 1: QTableView.scrollTo(self, index, hint) def updateFrozenTableGeometry(self): if self.verticalHeader().isVisible(): self.frozenTableView.setGeometry( self.verticalHeader().width() + self.frameWidth(), self.frameWidth(), self.columnWidth(0) + self.columnWidth(1), self.viewport().height() + self.horizontalHeader().height()) else: self.frozenTableView.setGeometry( self.frameWidth(), self.frameWidth(), self.columnWidth(0) + self.columnWidth(1), self.viewport().height() + self.horizontalHeader().height()) def moveCursor(self, cursorAction, modifiers): current = QTableView.moveCursor(self, cursorAction, modifiers) x = self.visualRect(current).topLeft().x() frozen_width = self.frozenTableView.columnWidth( 0) + self.frozenTableView.columnWidth(1) if cursorAction == self.MoveLeft and current.column( ) > 1 and x < frozen_width: new_value = self.horizontalScrollBar().value() + x - frozen_width self.horizontalScrollBar().setValue(new_value) return current
class LayoutSettingsDialog(QDialog): """Layout settings dialog""" def __init__(self, parent, names, order, active): super(LayoutSettingsDialog, self).__init__(parent) # variables self._parent = parent self._selection_model = None self.names = names self.order = order self.active = active # widgets self.button_move_up = QPushButton(_('Move Up')) self.button_move_down = QPushButton(_('Move Down')) self.button_delete = QPushButton(_('Delete Layout')) self.button_box = QDialogButtonBox( QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self) self.group_box = QGroupBox(_("Layout Display and Order")) self.table = QTableView(self) self.ok_button = self.button_box.button(QDialogButtonBox.Ok) self.cancel_button = self.button_box.button(QDialogButtonBox.Cancel) self.cancel_button.setDefault(True) self.cancel_button.setAutoDefault(True) # widget setup self.dialog_size = QSize(300, 200) self.setMinimumSize(self.dialog_size) self.setFixedSize(self.dialog_size) self.setWindowTitle('Layout Settings') self.table.setModel(LayoutModel(self.table, order, active)) self.table.setSelectionBehavior(QAbstractItemView.SelectRows) self.table.setSelectionMode(QAbstractItemView.SingleSelection) self.table.verticalHeader().hide() self.table.horizontalHeader().hide() self.table.setAlternatingRowColors(True) self.table.setShowGrid(False) self.table.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff) self.table.horizontalHeader().setStretchLastSection(True) self.table.setColumnHidden(1, True) # need to keep a reference for pyside not to segfault! self._selection_model = self.table.selectionModel() # layout buttons_layout = QVBoxLayout() buttons_layout.addWidget(self.button_move_up) buttons_layout.addWidget(self.button_move_down) buttons_layout.addStretch() buttons_layout.addWidget(self.button_delete) group_layout = QHBoxLayout() group_layout.addWidget(self.table) group_layout.addLayout(buttons_layout) self.group_box.setLayout(group_layout) layout = QVBoxLayout() layout.addWidget(self.group_box) layout.addWidget(self.button_box) self.setLayout(layout) # signals and slots self.button_box.accepted.connect(self.accept) self.button_box.rejected.connect(self.close) self.button_delete.clicked.connect(self.delete_layout) self.button_move_up.clicked.connect(lambda: self.move_layout(True)) self.button_move_down.clicked.connect(lambda: self.move_layout(False)) self.table.model().dataChanged.connect( lambda: self.selection_changed(None, None)) self._selection_model.selectionChanged.connect( lambda: self.selection_changed(None, None)) # focus table index = self.table.model().index(0, 0) self.table.setCurrentIndex(index) self.table.setFocus() def delete_layout(self): """ """ names, order, active = self.names, self.order, self.order name = from_qvariant(self.table.selectionModel().currentIndex().data(), to_text_string) if name in names: index = names.index(name) # In case nothing has focus in the table if index != -1: order.remove(name) names[index] = None if name in active: active.remove(name) self.names, self.order, self.active = names, order, active self.table.model().set_data(order, active) index = self.table.model().index(0, 0) self.table.setCurrentIndex(index) self.table.setFocus() self.selection_changed(None, None) if len(order) == 0: self.button_move_up.setDisabled(True) self.button_move_down.setDisabled(True) self.button_delete.setDisabled(True) def move_layout(self, up=True): """ """ names, order, active = self.names, self.order, self.active row = self.table.selectionModel().currentIndex().row() row_new = row if up: row_new -= 1 else: row_new += 1 order[row], order[row_new] = order[row_new], order[row] self.order = order self.table.model().set_data(order, active) index = self.table.model().index(row_new, 0) self.table.setCurrentIndex(index) self.table.setFocus() self.selection_changed(None, None) def selection_changed(self, selection, deselection): """ """ model = self.table.model() index = self.table.currentIndex() row = index.row() order, names, active = self.order, self.names, self.active state = model.row(row)[1] name = model.row(row)[0] # Check if name changed if name not in names: # Did changed if row != -1: # row == -1, means no items left to delete old_name = order[row] order[row] = name names[names.index(old_name)] = name if old_name in active: active[active.index(old_name)] = name # Check if checbox clicked if state: if name not in active: active.append(name) else: if name in active: active.remove(name) self.active = active self.button_move_up.setDisabled(False) self.button_move_down.setDisabled(False) if row == 0: self.button_move_up.setDisabled(True) if row == len(names) - 1: self.button_move_down.setDisabled(True) if len(names) == 0: self.button_move_up.setDisabled(True) self.button_move_down.setDisabled(True)
class LayoutSettingsDialog(QDialog): """Layout settings dialog""" def __init__(self, parent, names, order, active): super(LayoutSettingsDialog, self).__init__(parent) # variables self._parent = parent self._selection_model = None self.names = names self.order = order self.active = active # widgets self.button_move_up = QPushButton(_('Move Up')) self.button_move_down = QPushButton(_('Move Down')) self.button_delete = QPushButton(_('Delete Layout')) self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self) self.group_box = QGroupBox(_("Layout Display and Order")) self.table = QTableView(self) self.ok_button = self.button_box.button(QDialogButtonBox.Ok) self.cancel_button = self.button_box.button(QDialogButtonBox.Cancel) self.cancel_button.setDefault(True) self.cancel_button.setAutoDefault(True) # widget setup self.dialog_size = QSize(300, 200) self.setMinimumSize(self.dialog_size) self.setFixedSize(self.dialog_size) self.setWindowTitle('Layout Settings') self.table.setModel(LayoutModel(self.table, order, active)) self.table.setSelectionBehavior(QAbstractItemView.SelectRows) self.table.setSelectionMode(QAbstractItemView.SingleSelection) self.table.verticalHeader().hide() self.table.horizontalHeader().hide() self.table.setAlternatingRowColors(True) self.table.setShowGrid(False) self.table.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff) self.table.horizontalHeader().setStretchLastSection(True) self.table.setColumnHidden(1, True) # need to keep a reference for pyside not to segfault! self._selection_model = self.table.selectionModel() # layout buttons_layout = QVBoxLayout() buttons_layout.addWidget(self.button_move_up) buttons_layout.addWidget(self.button_move_down) buttons_layout.addStretch() buttons_layout.addWidget(self.button_delete) group_layout = QHBoxLayout() group_layout.addWidget(self.table) group_layout.addLayout(buttons_layout) self.group_box.setLayout(group_layout) layout = QVBoxLayout() layout.addWidget(self.group_box) layout.addWidget(self.button_box) self.setLayout(layout) # signals and slots self.button_box.accepted.connect(self.accept) self.button_box.rejected.connect(self.close) self.button_delete.clicked.connect(self.delete_layout) self.button_move_up.clicked.connect(lambda: self.move_layout(True)) self.button_move_down.clicked.connect(lambda: self.move_layout(False)) self.table.model().dataChanged.connect( lambda: self.selection_changed(None, None)) self._selection_model.selectionChanged.connect( lambda: self.selection_changed(None, None)) # focus table index = self.table.model().index(0, 0) self.table.setCurrentIndex(index) self.table.setFocus() def delete_layout(self): """ """ names, order, active = self.names, self.order, self.order name = from_qvariant(self.table.selectionModel().currentIndex().data(), to_text_string) if name in names: index = names.index(name) # In case nothing has focus in the table if index != -1: order.remove(name) names[index] = None if name in active: active.remove(name) self.names, self.order, self.active = names, order, active self.table.model().set_data(order, active) index = self.table.model().index(0, 0) self.table.setCurrentIndex(index) self.table.setFocus() self.selection_changed(None, None) if len(order) == 0: self.button_move_up.setDisabled(True) self.button_move_down.setDisabled(True) self.button_delete.setDisabled(True) def move_layout(self, up=True): """ """ names, order, active = self.names, self.order, self.active row = self.table.selectionModel().currentIndex().row() row_new = row if up: row_new -= 1 else: row_new += 1 order[row], order[row_new] = order[row_new], order[row] self.order = order self.table.model().set_data(order, active) index = self.table.model().index(row_new, 0) self.table.setCurrentIndex(index) self.table.setFocus() self.selection_changed(None, None) def selection_changed(self, selection, deselection): """ """ model = self.table.model() index = self.table.currentIndex() row = index.row() order, names, active = self.order, self.names, self.active state = model.row(row)[1] name = model.row(row)[0] # Check if name changed if name not in names: # Did changed if row != -1: # row == -1, means no items left to delete old_name = order[row] order[row] = name names[names.index(old_name)] = name if old_name in active: active[active.index(old_name)] = name # Check if checbox clicked if state: if name not in active: active.append(name) else: if name in active: active.remove(name) self.active = active self.button_move_up.setDisabled(False) self.button_move_down.setDisabled(False) if row == 0: self.button_move_up.setDisabled(True) if row == len(names) - 1: self.button_move_down.setDisabled(True) if len(names) == 0: self.button_move_up.setDisabled(True) self.button_move_down.setDisabled(True)