diff options
author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2018-01-05 15:58:35 +0100 |
---|---|---|
committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2018-01-12 12:28:10 +0000 |
commit | 9f2a9aba3aff73e31ea15eb4a7a04b0e50f4ee4e (patch) | |
tree | 92dcb0c4f64df8a8375af2e1a9bb1170068c36b2 /examples/tutorial | |
parent | 26c046e521c38bbfc3a263782a3bb74a7c1bf937 (diff) |
Move examples from submodule to pyside-setup
Move PySide2 examples that are owned by the Qt Company
to a new examples directory.
Done-with: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
Task-number: PYSIDE-363
Change-Id: I14099764d9eef2bc35e067086121427955862e3a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Diffstat (limited to 'examples/tutorial')
-rw-r--r-- | examples/tutorial/t1.py | 57 | ||||
-rw-r--r-- | examples/tutorial/t10.py | 192 | ||||
-rw-r--r-- | examples/tutorial/t11.py | 264 | ||||
-rw-r--r-- | examples/tutorial/t12.py | 313 | ||||
-rw-r--r-- | examples/tutorial/t13.py | 396 | ||||
-rw-r--r-- | examples/tutorial/t14.py | 451 | ||||
-rw-r--r-- | examples/tutorial/t2.py | 60 | ||||
-rw-r--r-- | examples/tutorial/t3.py | 62 | ||||
-rw-r--r-- | examples/tutorial/t4.py | 67 | ||||
-rw-r--r-- | examples/tutorial/t5.py | 78 | ||||
-rw-r--r-- | examples/tutorial/t6.py | 91 | ||||
-rw-r--r-- | examples/tutorial/t7.py | 114 | ||||
-rw-r--r-- | examples/tutorial/t8.py | 153 | ||||
-rw-r--r-- | examples/tutorial/t9.py | 160 |
14 files changed, 2458 insertions, 0 deletions
diff --git a/examples/tutorial/t1.py b/examples/tutorial/t1.py new file mode 100644 index 000000000..b3251dbfd --- /dev/null +++ b/examples/tutorial/t1.py @@ -0,0 +1,57 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 1 + + +import sys +from PySide2 import QtWidgets + + +app = QtWidgets.QApplication(sys.argv) + +hello = QtWidgets.QPushButton("Hello world!") +hello.resize(100, 30) + +hello.show() + +sys.exit(app.exec_()) diff --git a/examples/tutorial/t10.py b/examples/tutorial/t10.py new file mode 100644 index 000000000..081190c9f --- /dev/null +++ b/examples/tutorial/t10.py @@ -0,0 +1,192 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 10 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + valueChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + lcd = QtWidgets.QLCDNumber(2) + self.slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + self.slider.setRange(0, 99) + self.slider.setValue(0) + + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + self, QtCore.SIGNAL("valueChanged(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(self.slider) + self.setLayout(layout) + + self.setFocusProxy(self.slider) + + def value(self): + return self.slider.value() + + @QtCore.Slot(int) + def setValue(self, value): + self.slider.setValue(value) + + def setRange(self, minValue, maxValue): + if minValue < 0 or maxValue > 99 or minValue > maxValue: + QtCore.qWarning("LCDRange::setRange(%d, %d)\n" + "\tRange must be 0..99\n" + "\tand minValue must not be greater than maxValue" % (minValue, maxValue)) + return + + self.slider.setRange(minValue, maxValue) + + +class CannonField(QtWidgets.QWidget): + angleChanged = QtCore.Signal(int) + forceChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + self.currentAngle = 45 + self.currentForce = 0 + self.setPalette(QtGui.QPalette(QtGui.QColor(250, 250, 200))) + self.setAutoFillBackground(True) + + def angle(self): + return self.currentAngle + + @QtCore.Slot(int) + def setAngle(self, angle): + if angle < 5: + angle = 5 + if angle > 70: + angle = 70; + if self.currentAngle == angle: + return + self.currentAngle = angle + self.update() + self.emit(QtCore.SIGNAL("angleChanged(int)"), self.currentAngle) + + def force(self): + return self.currentForce + + @QtCore.Slot(int) + def setForce(self, force): + if force < 0: + force = 0 + if self.currentForce == force: + return + self.currentForce = force; + self.emit(QtCore.SIGNAL("forceChanged(int)"), self.currentForce) + + def paintEvent(self, event): + painter = QtGui.QPainter(self) + + painter.setPen(QtCore.Qt.NoPen) + painter.setBrush(QtCore.Qt.blue) + + painter.translate(0, self.height()) + painter.drawPie(QtCore.QRect(-35, -35, 70, 70), 0, 90 * 16) + painter.rotate(-self.currentAngle) + painter.drawRect(QtCore.QRect(33, -4, 15, 8)) + + def cannonRect(self): + result = QtCore.QRect(0, 0, 50, 50) + result.moveBottomLeft(self.rect().bottomLect()) + return result + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("&Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + angle = LCDRange() + angle.setRange(5, 70) + + force = LCDRange() + force.setRange(10, 50) + + cannonField = CannonField() + + self.connect(angle, QtCore.SIGNAL("valueChanged(int)"), + cannonField.setAngle) + self.connect(cannonField, QtCore.SIGNAL("angleChanged(int)"), + angle.setValue) + + self.connect(force, QtCore.SIGNAL("valueChanged(int)"), + cannonField.setForce) + self.connect(cannonField, QtCore.SIGNAL("forceChanged(int)"), + force.setValue) + + leftLayout = QtWidgets.QVBoxLayout() + leftLayout.addWidget(angle) + leftLayout.addWidget(force) + + gridLayout = QtWidgets.QGridLayout() + gridLayout.addWidget(quit, 0, 0) + gridLayout.addLayout(leftLayout, 1, 0) + gridLayout.addWidget(cannonField, 1, 1, 2, 1) + gridLayout.setColumnStretch(1, 10) + self.setLayout(gridLayout) + + angle.setValue(60) + force.setValue(25) + angle.setFocus() + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.setGeometry(100, 100, 500, 355) +widget.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t11.py b/examples/tutorial/t11.py new file mode 100644 index 000000000..070782b3f --- /dev/null +++ b/examples/tutorial/t11.py @@ -0,0 +1,264 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 11 + + +import sys +import math +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + valueChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + lcd = QtWidgets.QLCDNumber(2) + self.slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + self.slider.setRange(0, 99) + self.slider.setValue(0) + + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + self, QtCore.SIGNAL("valueChanged(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(self.slider) + self.setLayout(layout) + + self.setFocusProxy(self.slider) + + def value(self): + return self.slider.value() + + @QtCore.Slot(int) + def setValue(self, value): + self.slider.setValue(value) + + def setRange(self, minValue, maxValue): + if minValue < 0 or maxValue > 99 or minValue > maxValue: + QtCore.qWarning("LCDRange::setRange(%d, %d)\n" + "\tRange must be 0..99\n" + "\tand minValue must not be greater than maxValue" % (minValue, maxValue)) + return + + self.slider.setRange(minValue, maxValue) + + +class CannonField(QtWidgets.QWidget): + angleChanged = QtCore.Signal(int) + forceChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + self.currentAngle = 45 + self.currentForce = 0 + self.timerCount = 0 + self.autoShootTimer = QtCore.QTimer(self) + self.connect(self.autoShootTimer, QtCore.SIGNAL("timeout()"), + self.moveShot) + self.shootAngle = 0 + self.shootForce = 0 + self.setPalette(QtGui.QPalette(QtGui.QColor(250, 250, 200))) + self.setAutoFillBackground(True) + + def angle(self): + return self.currentAngle + + @QtCore.Slot(int) + def setAngle(self, angle): + if angle < 5: + angle = 5 + if angle > 70: + angle = 70; + if self.currentAngle == angle: + return + self.currentAngle = angle + self.update() + self.emit(QtCore.SIGNAL("angleChanged(int)"), self.currentAngle) + + def force(self): + return self.currentForce + + @QtCore.Slot(int) + def setForce(self, force): + if force < 0: + force = 0 + if self.currentForce == force: + return + self.currentForce = force; + self.emit(QtCore.SIGNAL("forceChanged(int)"), self.currentForce) + + @QtCore.Slot() + def shoot(self): + if self.autoShootTimer.isActive(): + return + self.timerCount = 0 + self.shootAngle = self.currentAngle + self.shootForce = self.currentForce + self.autoShootTimer.start(5) + + @QtCore.Slot() + def moveShot(self): + region = QtGui.QRegion(self.shotRect()) + self.timerCount += 1 + + shotR = self.shotRect() + + if shotR.x() > self.width() or shotR.y() > self.height(): + self.autoShootTimer.stop() + else: + region = region.united(QtGui.QRegion(shotR)) + + self.update(region) + + def paintEvent(self, event): + painter = QtGui.QPainter(self) + + self.paintCannon(painter) + if self.autoShootTimer.isActive(): + self.paintShot(painter) + + def paintShot(self, painter): + painter.setPen(QtCore.Qt.NoPen); + painter.setBrush(QtCore.Qt.black) + painter.drawRect(self.shotRect()) + + barrelRect = QtCore.QRect(33, -4, 15, 8) + + def paintCannon(self, painter): + painter.setPen(QtCore.Qt.NoPen) + painter.setBrush(QtCore.Qt.blue) + + painter.save() + painter.translate(0, self.height()) + painter.drawPie(QtCore.QRect(-35, -35, 70, 70), 0, 90 * 16) + painter.rotate(-self.currentAngle) + painter.drawRect(CannonField.barrelRect) + painter.restore() + + def cannonRect(self): + result = QtCore.QRect(0, 0, 50, 50) + result.moveBottomLeft(self.rect().bottomLect()) + return result + + def shotRect(self): + gravity = 4.0 + + time = self.timerCount / 40.0 + velocity = self.shootForce + radians = self.shootAngle * 3.14159265 / 180 + + velx = velocity * math.cos(radians) + vely = velocity * math.sin(radians) + x0 = (CannonField.barrelRect.right() + 5) * math.cos(radians) + y0 = (CannonField.barrelRect.right() + 5) * math.sin(radians) + x = x0 + velx * time + y = y0 + vely * time - 0.5 * gravity * time * time + + result = QtCore.QRect(0, 0, 6, 6) + result.moveCenter(QtCore.QPoint(round(x), self.height() - 1 - round(y))) + return result + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("&Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + angle = LCDRange() + angle.setRange(5, 70) + + force = LCDRange() + force.setRange(10, 50) + + cannonField = CannonField() + + self.connect(angle, QtCore.SIGNAL("valueChanged(int)"), + cannonField.setAngle) + self.connect(cannonField, QtCore.SIGNAL("angleChanged(int)"), + angle.setValue) + + self.connect(force, QtCore.SIGNAL("valueChanged(int)"), + cannonField.setForce) + self.connect(cannonField, QtCore.SIGNAL("forceChanged(int)"), + force.setValue) + + shoot = QtWidgets.QPushButton("&Shoot") + shoot.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(shoot, QtCore.SIGNAL("clicked()"), cannonField.shoot) + + topLayout = QtWidgets.QHBoxLayout() + topLayout.addWidget(shoot) + topLayout.addStretch(1) + + leftLayout = QtWidgets.QVBoxLayout() + leftLayout.addWidget(angle) + leftLayout.addWidget(force) + + gridLayout = QtWidgets.QGridLayout() + gridLayout.addWidget(quit, 0, 0) + gridLayout.addLayout(topLayout, 0, 1) + gridLayout.addLayout(leftLayout, 1, 0) + gridLayout.addWidget(cannonField, 1, 1, 2, 1) + gridLayout.setColumnStretch(1, 10) + self.setLayout(gridLayout) + + angle.setValue(60) + force.setValue(25) + angle.setFocus() + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.setGeometry(100, 100, 500, 355) +widget.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t12.py b/examples/tutorial/t12.py new file mode 100644 index 000000000..6afd88092 --- /dev/null +++ b/examples/tutorial/t12.py @@ -0,0 +1,313 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 12 + + +import sys +import math +import random +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + valueChanged = QtCore.Signal(int) + def __init__(self, text=None, parent=None): + if isinstance(text, QtWidgets.QWidget): + parent = text + text = None + + QtWidgets.QWidget.__init__(self, parent) + + self.init() + + if text: + self.setText(text) + + def init(self): + lcd = QtWidgets.QLCDNumber(2) + self.slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + self.slider.setRange(0, 99) + self.slider.setValue(0) + self.label = QtWidgets.QLabel() + self.label.setAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignTop) + + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + self, QtCore.SIGNAL("valueChanged(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(self.slider) + layout.addWidget(self.label) + self.setLayout(layout) + + self.setFocusProxy(self.slider) + + def value(self): + return self.slider.value() + + @QtCore.Slot(int) + def setValue(self, value): + self.slider.setValue(value) + + def text(self): + return self.label.text() + + def setRange(self, minValue, maxValue): + if minValue < 0 or maxValue > 99 or minValue > maxValue: + QtCore.qWarning("LCDRange::setRange(%d, %d)\n" + "\tRange must be 0..99\n" + "\tand minValue must not be greater than maxValue" % (minValue, maxValue)) + return + + self.slider.setRange(minValue, maxValue) + + def setText(self, text): + self.label.setText(text) + + +class CannonField(QtWidgets.QWidget): + angleChanged = QtCore.Signal(int) + forceChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + self.currentAngle = 45 + self.currentForce = 0 + self.timerCount = 0 + self.autoShootTimer = QtCore.QTimer(self) + self.connect(self.autoShootTimer, QtCore.SIGNAL("timeout()"), + self.moveShot) + self.shootAngle = 0 + self.shootForce = 0 + self.target = QtCore.QPoint(0, 0) + self.setPalette(QtGui.QPalette(QtGui.QColor(250, 250, 200))) + self.setAutoFillBackground(True) + self.newTarget() + + def angle(self): + return self.currentAngle + + @QtCore.Slot(int) + def setAngle(self, angle): + if angle < 5: + angle = 5 + if angle > 70: + angle = 70; + if self.currentAngle == angle: + return + self.currentAngle = angle + self.update() + self.emit(QtCore.SIGNAL("angleChanged(int)"), self.currentAngle) + + def force(self): + return self.currentForce + + @QtCore.Slot(int) + def setForce(self, force): + if force < 0: + force = 0 + if self.currentForce == force: + return + self.currentForce = force; + self.emit(QtCore.SIGNAL("forceChanged(int)"), self.currentForce) + + @QtCore.Slot() + def shoot(self): + if self.autoShootTimer.isActive(): + return + self.timerCount = 0 + self.shootAngle = self.currentAngle + self.shootForce = self.currentForce + self.autoShootTimer.start(5) + + firstTime = True + + def newTarget(self): + if CannonField.firstTime: + CannonField.firstTime = False + midnight = QtCore.QTime(0, 0, 0) + random.seed(midnight.secsTo(QtCore.QTime.currentTime())) + + self.target = QtCore.QPoint(200 + random.randint(0, 190 - 1), 10 + random.randint(0, 255 - 1)) + self.update() + + @QtCore.Slot() + def moveShot(self): + region = QtGui.QRegion(self.shotRect()) + self.timerCount += 1 + + shotR = self.shotRect() + + if shotR.intersects(self.targetRect()): + self.autoShootTimer.stop() + self.emit(QtCore.SIGNAL("hit()")) + elif shotR.x() > self.width() or shotR.y() > self.height(): + self.autoShootTimer.stop() + self.emit(QtCore.SIGNAL("missed()")) + else: + region = region.united(QtGui.QRegion(shotR)) + + self.update(region) + + def paintEvent(self, event): + painter = QtGui.QPainter(self) + + self.paintCannon(painter) + if self.autoShootTimer.isActive(): + self.paintShot(painter) + + self.paintTarget(painter) + + def paintShot(self, painter): + painter.setPen(QtCore.Qt.NoPen); + painter.setBrush(QtCore.Qt.black) + painter.drawRect(self.shotRect()) + + def paintTarget(self, painter): + painter.setPen(QtCore.Qt.black) + painter.setBrush(QtCore.Qt.red) + painter.drawRect(self.targetRect()) + + barrelRect = QtCore.QRect(33, -4, 15, 8) + + def paintCannon(self, painter): + painter.setPen(QtCore.Qt.NoPen) + painter.setBrush(QtCore.Qt.blue) + + painter.save() + painter.translate(0, self.height()) + painter.drawPie(QtCore.QRect(-35, -35, 70, 70), 0, 90 * 16) + painter.rotate(-self.currentAngle) + painter.drawRect(CannonField.barrelRect) + painter.restore() + + def cannonRect(self): + result = QtCore.QRect(0, 0, 50, 50) + result.moveBottomLeft(self.rect().bottomLect()) + return result + + def shotRect(self): + gravity = 4.0 + + time = self.timerCount / 40.0 + velocity = self.shootForce + radians = self.shootAngle * 3.14159265 / 180 + + velx = velocity * math.cos(radians) + vely = velocity * math.sin(radians) + x0 = (CannonField.barrelRect.right() + 5) * math.cos(radians) + y0 = (CannonField.barrelRect.right() + 5) * math.sin(radians) + x = x0 + velx * time + y = y0 + vely * time - 0.5 * gravity * time * time + + result = QtCore.QRect(0, 0, 6, 6) + result.moveCenter(QtCore.QPoint(round(x), self.height() - 1 - round(y))) + return result + + def targetRect(self): + result = QtCore.QRect(0, 0, 20, 10) + result.moveCenter(QtCore.QPoint(self.target.x(), self.height() - 1 - self.target.y())) + return result + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("&Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + angle = LCDRange("ANGLE") + angle.setRange(5, 70) + + force = LCDRange("FORCE") + force.setRange(10, 50) + + cannonField = CannonField() + + self.connect(angle, QtCore.SIGNAL("valueChanged(int)"), + cannonField.setAngle) + self.connect(cannonField, QtCore.SIGNAL("angleChanged(int)"), + angle.setValue) + + self.connect(force, QtCore.SIGNAL("valueChanged(int)"), + cannonField.setForce) + self.connect(cannonField, QtCore.SIGNAL("forceChanged(int)"), + force.setValue) + + shoot = QtWidgets.QPushButton("&Shoot") + shoot.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(shoot, QtCore.SIGNAL("clicked()"), cannonField.shoot) + + topLayout = QtWidgets.QHBoxLayout() + topLayout.addWidget(shoot) + topLayout.addStretch(1) + + leftLayout = QtWidgets.QVBoxLayout() + leftLayout.addWidget(angle) + leftLayout.addWidget(force) + + gridLayout = QtWidgets.QGridLayout() + gridLayout.addWidget(quit, 0, 0) + gridLayout.addLayout(topLayout, 0, 1) + gridLayout.addLayout(leftLayout, 1, 0) + gridLayout.addWidget(cannonField, 1, 1, 2, 1) + gridLayout.setColumnStretch(1, 10) + self.setLayout(gridLayout) + + angle.setValue(60) + force.setValue(25) + angle.setFocus() + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.setGeometry(100, 100, 500, 355) +widget.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t13.py b/examples/tutorial/t13.py new file mode 100644 index 000000000..34f2fe592 --- /dev/null +++ b/examples/tutorial/t13.py @@ -0,0 +1,396 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 13 + + +import sys +import math +import random +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + valueChanged = QtCore.Signal(int) + def __init__(self, text=None, parent=None): + if isinstance(text, QtWidgets.QWidget): + parent = text + text = None + + QtWidgets.QWidget.__init__(self, parent) + + self.init() + + if text: + self.setText(text) + + def init(self): + lcd = QtWidgets.QLCDNumber(2) + self.slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + self.slider.setRange(0, 99) + self.slider.setValue(0) + self.label = QtWidgets.QLabel() + self.label.setAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignTop) + self.label.setSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed) + + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + self, QtCore.SIGNAL("valueChanged(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(self.slider) + layout.addWidget(self.label) + self.setLayout(layout) + + self.setFocusProxy(self.slider) + + def value(self): + return self.slider.value() + + @QtCore.Slot(int) + def setValue(self, value): + self.slider.setValue(value) + + def text(self): + return self.label.text() + + def setRange(self, minValue, maxValue): + if minValue < 0 or maxValue > 99 or minValue > maxValue: + QtCore.qWarning("LCDRange::setRange(%d, %d)\n" + "\tRange must be 0..99\n" + "\tand minValue must not be greater than maxValue" % (minValue, maxValue)) + return + + self.slider.setRange(minValue, maxValue) + + def setText(self, text): + self.label.setText(text) + + +class CannonField(QtWidgets.QWidget): + angleChanged = QtCore.Signal(int) + forceChanged = QtCore.Signal(int) + hit = QtCore.Signal() + missed = QtCore.Signal() + canShoot = QtCore.Signal(bool) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + self.currentAngle = 45 + self.currentForce = 0 + self.timerCount = 0 + self.autoShootTimer = QtCore.QTimer(self) + self.connect(self.autoShootTimer, QtCore.SIGNAL("timeout()"), + self.moveShot) + self.shootAngle = 0 + self.shootForce = 0 + self.target = QtCore.QPoint(0, 0) + self.gameEnded = False + self.setPalette(QtGui.QPalette(QtGui.QColor(250, 250, 200))) + self.setAutoFillBackground(True) + self.newTarget() + + def angle(self): + return self.currentAngle + + @QtCore.Slot(int) + def setAngle(self, angle): + if angle < 5: + angle = 5 + if angle > 70: + angle = 70; + if self.currentAngle == angle: + return + self.currentAngle = angle + self.update() + self.emit(QtCore.SIGNAL("angleChanged(int)"), self.currentAngle) + + def force(self): + return self.currentForce + + @QtCore.Slot(int) + def setForce(self, force): + if force < 0: + force = 0 + if self.currentForce == force: + return + self.currentForce = force; + self.emit(QtCore.SIGNAL("forceChanged(int)"), self.currentForce) + + @QtCore.Slot() + def shoot(self): + if self.isShooting(): + return + self.timerCount = 0 + self.shootAngle = self.currentAngle + self.shootForce = self.currentForce + self.autoShootTimer.start(5) + self.emit(QtCore.SIGNAL("canShoot(bool)"), False) + + firstTime = True + + def newTarget(self): + if CannonField.firstTime: + CannonField.firstTime = False + midnight = QtCore.QTime(0, 0, 0) + random.seed(midnight.secsTo(QtCore.QTime.currentTime())) + + self.target = QtCore.QPoint(200 + random.randint(0, 190 - 1), 10 + random.randint(0, 255 - 1)) + self.update() + + def setGameOver(self): + if self.gameEnded: + return + if self.isShooting(): + self.autoShootTimer.stop() + self.gameEnded = True + self.update() + + def restartGame(self): + if self.isShooting(): + self.autoShootTimer.stop() + self.gameEnded = False + self.update() + self.emit(QtCore.SIGNAL("canShoot(bool)"), True) + + @QtCore.Slot() + def moveShot(self): + region = QtGui.QRegion(self.shotRect()) + self.timerCount += 1 + + shotR = self.shotRect() + + if shotR.intersects(self.targetRect()): + self.autoShootTimer.stop() + self.emit(QtCore.SIGNAL("hit()")) + self.emit(QtCore.SIGNAL("canShoot(bool)"), True) + elif shotR.x() > self.width() or shotR.y() > self.height(): + self.autoShootTimer.stop() + self.emit(QtCore.SIGNAL("missed()")) + self.emit(QtCore.SIGNAL("canShoot(bool)"), True) + else: + region = region.united(QtGui.QRegion(shotR)) + + self.update(region) + + def paintEvent(self, event): + painter = QtGui.QPainter(self) + + if self.gameEnded: + painter.setPen(QtCore.Qt.black) + painter.setFont(QtGui.QFont("Courier", 48, QtGui.QFont.Bold)) + painter.drawText(self.rect(), QtCore.Qt.AlignCenter, "Game Over") + + self.paintCannon(painter) + if self.isShooting(): + self.paintShot(painter) + if not self.gameEnded: + self.paintTarget(painter) + + def paintShot(self, painter): + painter.setPen(QtCore.Qt.NoPen); + painter.setBrush(QtCore.Qt.black) + painter.drawRect(self.shotRect()) + + def paintTarget(self, painter): + painter.setPen(QtCore.Qt.black) + painter.setBrush(QtCore.Qt.red) + painter.drawRect(self.targetRect()) + + barrelRect = QtCore.QRect(33, -4, 15, 8) + + def paintCannon(self, painter): + painter.setPen(QtCore.Qt.NoPen) + painter.setBrush(QtCore.Qt.blue) + + painter.save() + painter.translate(0, self.height()) + painter.drawPie(QtCore.QRect(-35, -35, 70, 70), 0, 90 * 16) + painter.rotate(-self.currentAngle) + painter.drawRect(CannonField.barrelRect) + painter.restore() + + def cannonRect(self): + result = QtCore.QRect(0, 0, 50, 50) + result.moveBottomLeft(self.rect().bottomLect()) + return result + + def shotRect(self): + gravity = 4.0 + + time = self.timerCount / 40.0 + velocity = self.shootForce + radians = self.shootAngle * 3.14159265 / 180 + + velx = velocity * math.cos(radians) + vely = velocity * math.sin(radians) + x0 = (CannonField.barrelRect.right() + 5) * math.cos(radians) + y0 = (CannonField.barrelRect.right() + 5) * math.sin(radians) + x = x0 + velx * time + y = y0 + vely * time - 0.5 * gravity * time * time + + result = QtCore.QRect(0, 0, 6, 6) + result.moveCenter(QtCore.QPoint(round(x), self.height() - 1 - round(y))) + return result + + def targetRect(self): + result = QtCore.QRect(0, 0, 20, 10) + result.moveCenter(QtCore.QPoint(self.target.x(), self.height() - 1 - self.target.y())) + return result + + def gameOver(self): + return self.gameEnded + + def isShooting(self): + return self.autoShootTimer.isActive() + + +class GameBoard(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("&Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + angle = LCDRange("ANGLE") + angle.setRange(5, 70) + + force = LCDRange("FORCE") + force.setRange(10, 50) + + self.cannonField = CannonField() + + self.connect(angle, QtCore.SIGNAL("valueChanged(int)"), + self.cannonField.setAngle) + self.connect(self.cannonField, QtCore.SIGNAL("angleChanged(int)"), + angle.setValue) + + self.connect(force, QtCore.SIGNAL("valueChanged(int)"), + self.cannonField.setForce) + self.connect(self.cannonField, QtCore.SIGNAL("forceChanged(int)"), + force.setValue) + + self.connect(self.cannonField, QtCore.SIGNAL("hit()"), self.hit) + self.connect(self.cannonField, QtCore.SIGNAL("missed()"), self.missed) + + shoot = QtWidgets.QPushButton("&Shoot") + shoot.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(shoot, QtCore.SIGNAL("clicked()"), self.fire) + self.connect(self.cannonField, QtCore.SIGNAL("canShoot(bool)"), + shoot, QtCore.SLOT("setEnabled(bool)")) + + restart = QtWidgets.QPushButton("&New Game") + restart.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(restart, QtCore.SIGNAL("clicked()"), self.newGame) + + self.hits = QtWidgets.QLCDNumber(2) + self.shotsLeft = QtWidgets.QLCDNumber(2) + hitsLabel = QtWidgets.QLabel("HITS") + shotsLeftLabel = QtWidgets.QLabel("SHOTS LEFT") + + topLayout = QtWidgets.QHBoxLayout() + topLayout.addWidget(shoot) + topLayout.addWidget(self.hits) + topLayout.addWidget(hitsLabel) + topLayout.addWidget(self.shotsLeft) + topLayout.addWidget(shotsLeftLabel) + topLayout.addStretch(1) + topLayout.addWidget(restart) + + leftLayout = QtWidgets.QVBoxLayout() + leftLayout.addWidget(angle) + leftLayout.addWidget(force) + + gridLayout = QtWidgets.QGridLayout() + gridLayout.addWidget(quit, 0, 0) + gridLayout.addLayout(topLayout, 0, 1) + gridLayout.addLayout(leftLayout, 1, 0) + gridLayout.addWidget(self.cannonField, 1, 1, 2, 1) + gridLayout.setColumnStretch(1, 10) + self.setLayout(gridLayout) + + angle.setValue(60) + force.setValue(25) + angle.setFocus() + + self.newGame() + + @QtCore.Slot() + def fire(self): + if self.cannonField.gameOver() or self.cannonField.isShooting(): + return + self.shotsLeft.display(self.shotsLeft.intValue() - 1) + self.cannonField.shoot() + + @QtCore.Slot() + def hit(self): + self.hits.display(self.hits.intValue() + 1) + if self.shotsLeft.intValue() == 0: + self.cannonField.setGameOver() + else: + self.cannonField.newTarget() + + @QtCore.Slot() + def missed(self): + if self.shotsLeft.intValue() == 0: + self.cannonField.setGameOver() + + @QtCore.Slot() + def newGame(self): + self.shotsLeft.display(15) + self.hits.display(0) + self.cannonField.restartGame() + self.cannonField.newTarget() + + +app = QtWidgets.QApplication(sys.argv) +board = GameBoard() +board.setGeometry(100, 100, 500, 355) +board.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t14.py b/examples/tutorial/t14.py new file mode 100644 index 000000000..609af40c8 --- /dev/null +++ b/examples/tutorial/t14.py @@ -0,0 +1,451 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 14 + + +import sys +import math +import random +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + valueChanged = QtCore.Signal(int) + def __init__(self, text=None, parent=None): + if isinstance(text, QtWidgets.QWidget): + parent = text + text = None + + QtWidgets.QWidget.__init__(self, parent) + + self.init() + + if text: + self.setText(text) + + def init(self): + lcd = QtWidgets.QLCDNumber(2) + self.slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + self.slider.setRange(0, 99) + self.slider.setValue(0) + self.label = QtWidgets.QLabel() + self.label.setAlignment(QtCore.Qt.AlignHCenter | QtCore.Qt.AlignTop) + self.label.setSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed) + + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + self, QtCore.SIGNAL("valueChanged(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(self.slider) + layout.addWidget(self.label) + self.setLayout(layout) + + self.setFocusProxy(self.slider) + + def value(self): + return self.slider.value() + + @QtCore.Slot(int) + def setValue(self, value): + self.slider.setValue(value) + + def text(self): + return self.label.text() + + def setRange(self, minValue, maxValue): + if minValue < 0 or maxValue > 99 or minValue > maxValue: + QtCore.qWarning("LCDRange::setRange(%d, %d)\n" + "\tRange must be 0..99\n" + "\tand minValue must not be greater than maxValue" % (minValue, maxValue)) + return + + self.slider.setRange(minValue, maxValue) + + def setText(self, text): + self.label.setText(text) + + +class CannonField(QtWidgets.QWidget): + angleChanged = QtCore.Signal(int) + forceChanged = QtCore.Signal(int) + hit = QtCore.Signal() + missed = QtCore.Signal() + canShoot = QtCore.Signal(bool) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + self.currentAngle = 45 + self.currentForce = 0 + self.timerCount = 0 + self.autoShootTimer = QtCore.QTimer(self) + self.connect(self.autoShootTimer, QtCore.SIGNAL("timeout()"), + self.moveShot) + self.shootAngle = 0 + self.shootForce = 0 + self.target = QtCore.QPoint(0, 0) + self.gameEnded = False + self.barrelPressed = False + self.setPalette(QtGui.QPalette(QtGui.QColor(250, 250, 200))) + self.setAutoFillBackground(True) + self.newTarget() + + def angle(self): + return self.currentAngle + + @QtCore.Slot(int) + def setAngle(self, angle): + if angle < 5: + angle = 5 + if angle > 70: + angle = 70; + if self.currentAngle == angle: + return + self.currentAngle = angle + self.update() + self.emit(QtCore.SIGNAL("angleChanged(int)"), self.currentAngle) + + def force(self): + return self.currentForce + + @QtCore.Slot(int) + def setForce(self, force): + if force < 0: + force = 0 + if self.currentForce == force: + return + self.currentForce = force; + self.emit(QtCore.SIGNAL("forceChanged(int)"), self.currentForce) + + @QtCore.Slot() + def shoot(self): + if self.isShooting(): + return + self.timerCount = 0 + self.shootAngle = self.currentAngle + self.shootForce = self.currentForce + self.autoShootTimer.start(5) + self.emit(QtCore.SIGNAL("canShoot(bool)"), False) + + firstTime = True + + def newTarget(self): + if CannonField.firstTime: + CannonField.firstTime = False + midnight = QtCore.QTime(0, 0, 0) + random.seed(midnight.secsTo(QtCore.QTime.currentTime())) + + self.target = QtCore.QPoint(200 + random.randint(0, 190 - 1), 10 + random.randint(0, 255 - 1)) + self.update() + + def setGameOver(self): + if self.gameEnded: + return + if self.isShooting(): + self.autoShootTimer.stop() + self.gameEnded = True + self.update() + + def restartGame(self): + if self.isShooting(): + self.autoShootTimer.stop() + self.gameEnded = False + self.update() + self.emit(QtCore.SIGNAL("canShoot(bool)"), True) + + @QtCore.Slot() + def moveShot(self): + region = QtGui.QRegion(self.shotRect()) + self.timerCount += 1 + + shotR = self.shotRect() + + if shotR.intersects(self.targetRect()): + self.autoShootTimer.stop() + self.emit(QtCore.SIGNAL("hit()")) + self.emit(QtCore.SIGNAL("canShoot(bool)"), True) + elif shotR.x() > self.width() or shotR.y() > self.height() or shotR.intersects(self.barrierRect()): + self.autoShootTimer.stop() + self.emit(QtCore.SIGNAL("missed()")) + self.emit(QtCore.SIGNAL("canShoot(bool)"), True) + else: + region = region.united(QtGui.QRegion(shotR)) + + self.update(region) + + def mousePressEvent(self, event): + if event.button() != QtCore.Qt.LeftButton: + return + if self.barrelHit(event.pos()): + self.barrelPressed = True + + def mouseMoveEvent(self, event): + if not self.barrelPressed: + return + pos = event.pos() + if pos.x() <= 0: + pos.setX(1) + if pos.y() >= self.height(): + pos.setY(self.height() - 1) + rad = math.atan((float(self.rect().bottom()) - pos.y()) / pos.x()) + self.setAngle(round(rad * 180 / 3.14159265)) + + def mouseReleaseEvent(self, event): + if event.button() == QtCore.Qt.LeftButton: + self.barrelPressed = False; + + def paintEvent(self, event): + painter = QtGui.QPainter(self) + + if self.gameEnded: + painter.setPen(QtCore.Qt.black) + painter.setFont(QtGui.QFont("Courier", 48, QtGui.QFont.Bold)) + painter.drawText(self.rect(), QtCore.Qt.AlignCenter, "Game Over") + + self.paintCannon(painter) + self.paintBarrier(painter) + if self.isShooting(): + self.paintShot(painter) + if not self.gameEnded: + self.paintTarget(painter) + + def paintShot(self, painter): + painter.setPen(QtCore.Qt.NoPen); + painter.setBrush(QtCore.Qt.black) + painter.drawRect(self.shotRect()) + + def paintTarget(self, painter): + painter.setPen(QtCore.Qt.black) + painter.setBrush(QtCore.Qt.red) + painter.drawRect(self.targetRect()) + + def paintBarrier(self, painter): + painter.setPen(QtCore.Qt.black) + painter.setBrush(QtCore.Qt.yellow) + painter.drawRect(self.barrierRect()) + + barrelRect = QtCore.QRect(33, -4, 15, 8) + + def paintCannon(self, painter): + painter.setPen(QtCore.Qt.NoPen) + painter.setBrush(QtCore.Qt.blue) + + painter.save() + painter.translate(0, self.height()) + painter.drawPie(QtCore.QRect(-35, -35, 70, 70), 0, 90 * 16) + painter.rotate(-self.currentAngle) + painter.drawRect(CannonField.barrelRect) + painter.restore() + + def cannonRect(self): + result = QtCore.QRect(0, 0, 50, 50) + result.moveBottomLeft(self.rect().bottomLect()) + return result + + def shotRect(self): + gravity = 4.0 + + time = self.timerCount / 40.0 + velocity = self.shootForce + radians = self.shootAngle * 3.14159265 / 180 + + velx = velocity * math.cos(radians) + vely = velocity * math.sin(radians) + x0 = (CannonField.barrelRect.right() + 5) * math.cos(radians) + y0 = (CannonField.barrelRect.right() + 5) * math.sin(radians) + x = x0 + velx * time + y = y0 + vely * time - 0.5 * gravity * time * time + + result = QtCore.QRect(0, 0, 6, 6) + result.moveCenter(QtCore.QPoint(round(x), self.height() - 1 - round(y))) + return result + + def targetRect(self): + result = QtCore.QRect(0, 0, 20, 10) + result.moveCenter(QtCore.QPoint(self.target.x(), self.height() - 1 - self.target.y())) + return result + + def barrierRect(self): + return QtCore.QRect(145, self.height() - 100, 15, 99) + + def barrelHit(self, pos): + matrix = QtGui.QMatrix() + matrix.translate(0, self.height()) + matrix.rotate(-self.currentAngle) + matrix, invertible = matrix.inverted() + return self.barrelRect.contains(matrix.map(pos)) + + def gameOver(self): + return self.gameEnded + + def isShooting(self): + return self.autoShootTimer.isActive() + + def sizeHint(self): + return QtCore.QSize(400, 300) + + +class GameBoard(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("&Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + angle = LCDRange("ANGLE") + angle.setRange(5, 70) + + force = LCDRange("FORCE") + force.setRange(10, 50) + + cannonBox = QtWidgets.QFrame() + cannonBox.setFrameStyle(QtWidgets.QFrame.WinPanel | QtWidgets.QFrame.Sunken) + + self.cannonField = CannonField() + + self.connect(angle, QtCore.SIGNAL("valueChanged(int)"), + self.cannonField.setAngle) + self.connect(self.cannonField, QtCore.SIGNAL("angleChanged(int)"), + angle.setValue) + + self.connect(force, QtCore.SIGNAL("valueChanged(int)"), + self.cannonField.setForce) + self.connect(self.cannonField, QtCore.SIGNAL("forceChanged(int)"), + force.setValue) + + self.connect(self.cannonField, QtCore.SIGNAL("hit()"), self.hit) + self.connect(self.cannonField, QtCore.SIGNAL("missed()"), self.missed) + + shoot = QtWidgets.QPushButton("&Shoot") + shoot.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(shoot, QtCore.SIGNAL("clicked()"), self.fire) + self.connect(self.cannonField, QtCore.SIGNAL("canShoot(bool)"), + shoot, QtCore.SLOT("setEnabled(bool)")) + + restart = QtWidgets.QPushButton("&New Game") + restart.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(restart, QtCore.SIGNAL("clicked()"), self.newGame) + + self.hits = QtWidgets.QLCDNumber(2) + self.shotsLeft = QtWidgets.QLCDNumber(2) + hitsLabel = QtWidgets.QLabel("HITS") + shotsLeftLabel = QtWidgets.QLabel("SHOTS LEFT") + + QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Enter), + self, self.fire) + QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Return), + self, self.fire) + QtWidgets.QShortcut(QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_Q), + self, QtCore.SLOT("close()")) + + topLayout = QtWidgets.QHBoxLayout() + topLayout.addWidget(shoot) + topLayout.addWidget(self.hits) + topLayout.addWidget(hitsLabel) + topLayout.addWidget(self.shotsLeft) + topLayout.addWidget(shotsLeftLabel) + topLayout.addStretch(1) + topLayout.addWidget(restart) + + leftLayout = QtWidgets.QVBoxLayout() + leftLayout.addWidget(angle) + leftLayout.addWidget(force) + + cannonLayout = QtWidgets.QVBoxLayout() + cannonLayout.addWidget(self.cannonField) + cannonBox.setLayout(cannonLayout) + + gridLayout = QtWidgets.QGridLayout() + gridLayout.addWidget(quit, 0, 0) + gridLayout.addLayout(topLayout, 0, 1) + gridLayout.addLayout(leftLayout, 1, 0) + gridLayout.addWidget(cannonBox, 1, 1, 2, 1) + gridLayout.setColumnStretch(1, 10) + self.setLayout(gridLayout) + + angle.setValue(60) + force.setValue(25) + angle.setFocus() + + self.newGame() + + @QtCore.Slot() + def fire(self): + if self.cannonField.gameOver() or self.cannonField.isShooting(): + return + self.shotsLeft.display(self.shotsLeft.intValue() - 1) + self.cannonField.shoot() + + @QtCore.Slot() + def hit(self): + self.hits.display(self.hits.intValue() + 1) + if self.shotsLeft.intValue() == 0: + self.cannonField.setGameOver() + else: + self.cannonField.newTarget() + + @QtCore.Slot() + def missed(self): + if self.shotsLeft.intValue() == 0: + self.cannonField.setGameOver() + + @QtCore.Slot() + def newGame(self): + self.shotsLeft.display(15) + self.hits.display(0) + self.cannonField.restartGame() + self.cannonField.newTarget() + + +app = QtWidgets.QApplication(sys.argv) +board = GameBoard() +board.setGeometry(100, 100, 500, 355) +board.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t2.py b/examples/tutorial/t2.py new file mode 100644 index 000000000..91ca2f349 --- /dev/null +++ b/examples/tutorial/t2.py @@ -0,0 +1,60 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 2 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +app = QtWidgets.QApplication(sys.argv) + +quit = QtWidgets.QPushButton("Quit") +quit.resize(75, 30) +quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + +QtCore.QObject.connect(quit, QtCore.SIGNAL("clicked()"), + app, QtCore.SLOT("quit()")) + +quit.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t3.py b/examples/tutorial/t3.py new file mode 100644 index 000000000..9dc50a1b6 --- /dev/null +++ b/examples/tutorial/t3.py @@ -0,0 +1,62 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 3 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +app = QtWidgets.QApplication(sys.argv) + +window = QtWidgets.QWidget() +window.resize(200, 120) + +quit = QtWidgets.QPushButton("Quit", window) +quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) +quit.setGeometry(10, 40, 180, 40) +QtCore.QObject.connect(quit, QtCore.SIGNAL("clicked()"), + app, QtCore.SLOT("quit()")) + +window.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t4.py b/examples/tutorial/t4.py new file mode 100644 index 000000000..77f593d2d --- /dev/null +++ b/examples/tutorial/t4.py @@ -0,0 +1,67 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 4 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + self.setFixedSize(200, 120) + + self.quit = QtWidgets.QPushButton("Quit", self) + self.quit.setGeometry(62, 40, 75, 30) + self.quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(self.quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t5.py b/examples/tutorial/t5.py new file mode 100644 index 000000000..0fdd2ac20 --- /dev/null +++ b/examples/tutorial/t5.py @@ -0,0 +1,78 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 5 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + lcd = QtWidgets.QLCDNumber(2) + + slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + slider.setRange(0, 99) + slider.setValue(0) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + self.connect(slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(quit); + layout.addWidget(lcd); + layout.addWidget(slider); + self.setLayout(layout); + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t6.py b/examples/tutorial/t6.py new file mode 100644 index 000000000..d720433f1 --- /dev/null +++ b/examples/tutorial/t6.py @@ -0,0 +1,91 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 6 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + lcd = QtWidgets.QLCDNumber(2) + slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + slider.setRange(0, 99) + slider.setValue(0) + self.connect(slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(slider) + self.setLayout(layout) + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + grid = QtWidgets.QGridLayout() + layout = QtWidgets.QVBoxLayout() + layout.addWidget(quit) + layout.addLayout(grid) + self.setLayout(layout) + for row in range(3): + for column in range(3): + grid.addWidget(LCDRange(), row, column) + + + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t7.py b/examples/tutorial/t7.py new file mode 100644 index 000000000..a9c53f68d --- /dev/null +++ b/examples/tutorial/t7.py @@ -0,0 +1,114 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 7 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + valueChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + lcd = QtWidgets.QLCDNumber(2) + + self.slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + self.slider.setRange(0, 99) + self.slider.setValue(0) + + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + self, QtCore.SIGNAL("valueChanged(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(self.slider) + self.setLayout(layout) + + def value(self): + return self.slider.value() + + @QtCore.Slot(int) + def setValue(self, value): + self.slider.setValue(value) + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + grid = QtWidgets.QGridLayout() + previousRange = None + + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(quit) + layout.addLayout(grid) + self.setLayout(layout) + + for row in range(3): + for column in range(3): + lcdRange = LCDRange() + grid.addWidget(lcdRange, row, column) + + if previousRange: + self.connect(lcdRange, QtCore.SIGNAL("valueChanged(int)"), + previousRange.setValue) + + previousRange = lcdRange + + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t8.py b/examples/tutorial/t8.py new file mode 100644 index 000000000..d023de154 --- /dev/null +++ b/examples/tutorial/t8.py @@ -0,0 +1,153 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 8 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + valueChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + lcd = QtWidgets.QLCDNumber(2) + self.slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + self.slider.setRange(0, 99) + self.slider.setValue(0) + + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + self, QtCore.SIGNAL("valueChanged(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(self.slider) + self.setLayout(layout) + + self.setFocusProxy(self.slider) + + def value(self): + return self.slider.value() + + @QtCore.Slot(int) + def setValue(self, value): + self.slider.setValue(value) + + def setRange(self, minValue, maxValue): + if minValue < 0 or maxValue > 99 or minValue > maxValue: + QtCore.qWarning("LCDRange.setRange(%d, %d)\n" + "\tRange must be 0..99\n" + "\tand minValue must not be greater than maxValue" % (minValue, maxValue)) + return + + self.slider.setRange(minValue, maxValue) + + +class CannonField(QtWidgets.QWidget): + angleChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + self.currentAngle = 45 + self.setPalette(QtGui.QPalette(QtGui.QColor(250, 250, 200))) + self.setAutoFillBackground(True) + + def angle(self): + return self.currentAngle + + @QtCore.Slot(int) + def setAngle(self, angle): + if angle < 5: + angle = 5 + if angle > 70: + angle = 70; + if self.currentAngle == angle: + return + self.currentAngle = angle + self.update() + self.emit(QtCore.SIGNAL("angleChanged(int)"), self.currentAngle) + + def paintEvent(self, event): + painter = QtGui.QPainter(self) + painter.drawText(200, 200, "Angle = %d" % self.currentAngle) + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + angle = LCDRange() + angle.setRange(5, 70) + + cannonField = CannonField() + + self.connect(angle, QtCore.SIGNAL("valueChanged(int)"), + cannonField.setAngle) + self.connect(cannonField, QtCore.SIGNAL("angleChanged(int)"), + angle.setValue) + + gridLayout = QtWidgets.QGridLayout() + gridLayout.addWidget(quit, 0, 0) + gridLayout.addWidget(angle, 1, 0) + gridLayout.addWidget(cannonField, 1, 1, 2, 1) + gridLayout.setColumnStretch(1, 10) + self.setLayout(gridLayout) + + angle.setValue(60) + angle.setFocus() + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.setGeometry(100, 100, 500, 355) +widget.show() +sys.exit(app.exec_()) diff --git a/examples/tutorial/t9.py b/examples/tutorial/t9.py new file mode 100644 index 000000000..37c0e651a --- /dev/null +++ b/examples/tutorial/t9.py @@ -0,0 +1,160 @@ +#!/usr/bin/env python + +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the PySide examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +# PySide2 tutorial 9 + + +import sys +from PySide2 import QtCore, QtGui, QtWidgets + + +class LCDRange(QtWidgets.QWidget): + valueChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + lcd = QtWidgets.QLCDNumber(2) + self.slider = QtWidgets.QSlider(QtCore.Qt.Horizontal) + self.slider.setRange(0, 99) + self.slider.setValue(0) + + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + lcd, QtCore.SLOT("display(int)")) + self.connect(self.slider, QtCore.SIGNAL("valueChanged(int)"), + self, QtCore.SIGNAL("valueChanged(int)")) + + layout = QtWidgets.QVBoxLayout() + layout.addWidget(lcd) + layout.addWidget(self.slider) + self.setLayout(layout) + + self.setFocusProxy(self.slider) + + def value(self): + return self.slider.value() + + @QtCore.Slot(int) + def setValue(self, value): + self.slider.setValue(value) + + def setRange(self, minValue, maxValue): + if minValue < 0 or maxValue > 99 or minValue > maxValue: + QtCore.qWarning("LCDRange::setRange(%d, %d)\n" + "\tRange must be 0..99\n" + "\tand minValue must not be greater than maxValue" % (minValue, maxValue)) + return + + self.slider.setRange(minValue, maxValue) + + +class CannonField(QtWidgets.QWidget): + angleChanged = QtCore.Signal(int) + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + self.currentAngle = 45 + self.setPalette(QtGui.QPalette(QtGui.QColor(250, 250, 200))) + self.setAutoFillBackground(True) + + def angle(self): + return self.currentAngle + + @QtCore.Slot(int) + def setAngle(self, angle): + if angle < 5: + angle = 5 + if angle > 70: + angle = 70; + if self.currentAngle == angle: + return + self.currentAngle = angle + self.update() + self.emit(QtCore.SIGNAL("angleChanged(int)"), self.currentAngle) + + def paintEvent(self, event): + painter = QtGui.QPainter(self) + + painter.setPen(QtCore.Qt.NoPen) + painter.setBrush(QtCore.Qt.blue) + + painter.translate(0, self.rect().height()) + painter.drawPie(QtCore.QRect(-35, -35, 70, 70), 0, 90 * 16) + painter.rotate(-self.currentAngle) + painter.drawRect(QtCore.QRect(33, -4, 15, 8)) + + +class MyWidget(QtWidgets.QWidget): + def __init__(self, parent=None): + QtWidgets.QWidget.__init__(self, parent) + + quit = QtWidgets.QPushButton("Quit") + quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + + self.connect(quit, QtCore.SIGNAL("clicked()"), + QtWidgets.qApp, QtCore.SLOT("quit()")) + + angle = LCDRange() + angle.setRange(5, 70) + + cannonField = CannonField() + + self.connect(angle, QtCore.SIGNAL("valueChanged(int)"), + cannonField.setAngle) + self.connect(cannonField, QtCore.SIGNAL("angleChanged(int)"), + angle.setValue) + + gridLayout = QtWidgets.QGridLayout() + gridLayout.addWidget(quit, 0, 0) + gridLayout.addWidget(angle, 1, 0) + gridLayout.addWidget(cannonField, 1, 1, 2, 1) + gridLayout.setColumnStretch(1, 10) + self.setLayout(gridLayout) + + angle.setValue(60) + angle.setFocus() + + +app = QtWidgets.QApplication(sys.argv) +widget = MyWidget() +widget.setGeometry(100, 100, 500, 355) +widget.show() +sys.exit(app.exec_()) |