-
-
Save anonymous/6bd244c8ca30fee10918 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
from __future__ import (division, absolute_import, print_function, | |
unicode_literals) | |
import os | |
import sys | |
# These are only needed for Python v2 but are harmless for Python v3. | |
import sip | |
sip.setapi('QString', 2) | |
sip.setapi('QVariant', 2) | |
from PyQt4 import QtCore, QtGui, uic | |
class GridWidget(QtGui.QTableWidget): | |
def resizeEvent(self, event): | |
total_width = self.viewport().width() | |
nb_columns = self.columnCount() | |
for column in range(nb_columns): | |
self.horizontalHeader().resizeSection(column, | |
total_width / nb_columns) | |
def posToRowCol(self, pos): | |
index = self.indexAt(pos) | |
if not index: | |
return None | |
return (index.row(), index.column()) | |
def dropEvent(self, event): | |
if event.source() == self and \ | |
(event.dropAction() == QtCore.Qt.MoveAction or | |
self.dragDropMode() == QtGui.QAbstractItemView.InternalMove): | |
destPos = self.posToRowCol(event.pos()) | |
if destPos: | |
index = self.selectedIndexes()[0] | |
widget = self.cellWidget(index.row(), index.column()) | |
if widget: | |
self.setCellWidget(destPos[0], destPos[1], widget.clone()) | |
self.removeCellWidget(index.row(), index.column()) | |
event.accept() | |
event.setDropAction(QtCore.Qt.CopyAction) | |
super(GridWidget, self).dropEvent(event) | |
class CustomWidget(QtGui.QLabel): | |
def __init__(self, parent=None): | |
super(CustomWidget, self).__init__(parent) | |
self.setStyleSheet('background-color: red; color: yellow;') | |
def clone(self): | |
clone = CustomWidget() | |
clone.setText(self.text()) | |
return clone | |
TestPanelUi = uic.loadUiType(os.path.join(os.path.dirname(__file__), | |
'gridwidget.ui'))[0] | |
class TestPanel(QtGui.QMainWindow, TestPanelUi): | |
def __init__(self): | |
super(TestPanel, self).__init__() | |
self.setupUi(self) | |
self.pushButton.clicked.connect(self.addWidget) | |
self.counter = 0 | |
@QtCore.pyqtSlot() | |
def addWidget(self): | |
self.counter += 1 | |
widget = CustomWidget(self.gridWidget) | |
widget.setText('Widget {}'.format(self.counter)) | |
next_empty_cell = (-1, -1) | |
for row in range(self.gridWidget.rowCount()): | |
for column in range(self.gridWidget.columnCount()): | |
if not self.gridWidget.cellWidget(row, column): | |
next_empty_cell = (row, column) | |
break | |
if next_empty_cell != (-1, -1): | |
break | |
if next_empty_cell == (-1, -1): | |
self.gridWidget.insertRow(self.gridWidget.rowCount()) | |
next_empty_cell = (self.gridWidget.rowCount() - 1, 0) | |
self.gridWidget.setCellWidget(next_empty_cell[0], | |
next_empty_cell[1], widget) | |
def main(): | |
app = QtGui.QApplication(sys.argv) | |
panel = TestPanel() | |
panel.show() | |
sys.exit(app.exec_()) | |
if __name__ == '__main__': | |
main() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?xml version="1.0" encoding="UTF-8"?> | |
<ui version="4.0"> | |
<class>MainWindow</class> | |
<widget class="QMainWindow" name="MainWindow"> | |
<property name="geometry"> | |
<rect> | |
<x>0</x> | |
<y>0</y> | |
<width>800</width> | |
<height>600</height> | |
</rect> | |
</property> | |
<property name="windowTitle"> | |
<string>MainWindow</string> | |
</property> | |
<widget class="QWidget" name="centralwidget"> | |
<layout class="QHBoxLayout" name="horizontalLayout"> | |
<item> | |
<widget class="QPushButton" name="pushButton"> | |
<property name="text"> | |
<string>PushButton</string> | |
</property> | |
</widget> | |
</item> | |
<item> | |
<widget class="GridWidget" name="gridWidget"> | |
<property name="editTriggers"> | |
<set>QAbstractItemView::NoEditTriggers</set> | |
</property> | |
<property name="dragEnabled"> | |
<bool>true</bool> | |
</property> | |
<property name="dragDropOverwriteMode"> | |
<bool>false</bool> | |
</property> | |
<property name="dragDropMode"> | |
<enum>QAbstractItemView::InternalMove</enum> | |
</property> | |
<property name="rowCount"> | |
<number>3</number> | |
</property> | |
<property name="columnCount"> | |
<number>3</number> | |
</property> | |
<attribute name="horizontalHeaderVisible"> | |
<bool>false</bool> | |
</attribute> | |
<attribute name="verticalHeaderVisible"> | |
<bool>false</bool> | |
</attribute> | |
<row/> | |
<row/> | |
<row/> | |
<column/> | |
<column/> | |
<column/> | |
</widget> | |
</item> | |
</layout> | |
</widget> | |
</widget> | |
<customwidgets> | |
<customwidget> | |
<class>GridWidget</class> | |
<extends>QTableWidget</extends> | |
<header>gridwidget</header> | |
</customwidget> | |
</customwidgets> | |
<resources/> | |
<connections/> | |
</ui> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment