class ToolIcon(ProjectItemIcon):
def __init__(self, toolbox, x, y, w, h, name):
"""Tool icon for the Design View.
Args:
toolbox (ToolBoxUI): QMainWindow instance
x (float): Icon x coordinate
y (float): Icon y coordinate
w (float): Width of master icon
h (float): Height of master icon
name (str): Item name
"""
super().__init__(
toolbox,
x,
y,
w,
h,
name,
":/icons/project_item_icons/hammer.svg",
icon_color=QColor("red"),
background_color=QColor("#ffe6e6"),
)
# animation stuff
self.timer = QTimeLine()
self.timer.setLoopCount(0) # loop forever
self.timer.setFrameRange(0, 10)
# self.timer.setCurveShape(QTimeLine.CosineCurve)
self.timer.valueForTime = self._value_for_time
self.tool_animation = QGraphicsItemAnimation()
self.tool_animation.setItem(self.svg_item)
self.tool_animation.setTimeLine(self.timer)
self.delta = 0.25 * self.svg_item.sceneBoundingRect().height()
@staticmethod
def _value_for_time(msecs):
rem = (msecs % 1000) / 1000
return 1.0 - rem
def start_animation(self):
"""Start the animation that plays when the Tool associated to this GraphicsItem is running.
"""
if self.timer.state() == QTimeLine.Running:
return
self.svg_item.moveBy(0, -self.delta)
offset = 0.75 * self.svg_item.sceneBoundingRect().height()
for angle in range(1, 45):
step = angle / 45.0
self.tool_animation.setTranslationAt(step, 0, offset)
self.tool_animation.setRotationAt(step, angle)
self.tool_animation.setTranslationAt(step, 0, -offset)
self.tool_animation.setPosAt(
step,
QPointF(self.svg_item.pos().x(),
self.svg_item.pos().y() + offset))
self.timer.start()
def stop_animation(self):
"""Stop animation"""
if self.timer.state() != QTimeLine.Running:
return
self.timer.stop()
self.svg_item.moveBy(0, self.delta)
self.timer.setCurrentTime(999)
class MainWindow(QMainWindow):
def __init__(self):
global pixmapDict, specialDescriptionDict
super(MainWindow, self).__init__()
self.ui = Ui_pipboy()
self.ui.setupUi(self)
self.ui.chartContainer.setContentsMargins(0, 0, 0, 0)
self.anim = QTimeLine(20000, self)
self.anim.setFrameRange(0, 500)
self.anim.setLoopCount(0)
self.anim.setUpdateInterval(16)
self.anim.frameChanged[int].connect(
self.ui.perks_description.verticalScrollBar().setValue)
self.anim.frameChanged[int].connect(
self.ui.aid_effect_label.verticalScrollBar().setValue)
self.anim.frameChanged[int].connect(
self.ui.data_description.verticalScrollBar().setValue)
#self.anim2 = QPropertyAnimation(self.ui.main_tab, b"pos")
#self.anim2.setEasingCurve(QEasingCurve.OutBounce)
#self.anim2.setDuration(2000)
#self.anim2.setStartValue(QPoint(10, -400))
#self.anim2.setEndValue(QPoint(10, 0))
#self.anim2.start()
self.random = QRandomGenerator.global_()
self.ui.stat_tab.setFocus()
self.ui.stat_tab.currentChanged.connect(self.shift)
self.ui.stat_tab.installEventFilter(self)
self.ui.inv_tab.installEventFilter(self)
self.ui.special_list.installEventFilter(self)
self.ui.perks_list.installEventFilter(self)
self.ui.test_list.installEventFilter(self)
self.ui.apparel_list.installEventFilter(self)
self.ui.aid_list.installEventFilter(self)
self.ui.ammo_list.installEventFilter(self)
self.ui.data_list.installEventFilter(self)
self.ui.radio_list.installEventFilter(self)
self.ui.main_img.setPixmap(description.main_img_pixmap)
self.ui.special_image.setPixmap(description.pixmapDict.get(0))
self.ui.perks_image.setPixmap(description.pixmatPerksDict.get(0))
self.ui.weapon_image.setPixmap(description.pixmapWeaponDict.get(0))
self.ui.apparel_image.setPixmap(description.pixmapWeaponDict.get(0))
self.ui.aid_image.setPixmap(description.pixmapAidDict.get(0))
self.ui.ammo_image.setPixmap(description.pixmapAmmoDict.get(0))
lay = QVBoxLayout(self.ui.chartContainer)
lay.setContentsMargins(0, 0, 0, 0)
self.chartview = QtCharts.QChartView()
self.chartview.setContentsMargins(0, 0, 0, 0)
lay.addWidget(self.chartview)
self.chart = QtCharts.QChart()
self.chart.legend().hide()
self.chart.setAnimationOptions(QtCharts.QChart.SeriesAnimations)
self.series = QtCharts.QLineSeries()
self.pen = QPen(QColor(119, 251, 81, 255))
self.pen.setWidth(3)
self.pen.setJoinStyle(Qt.RoundJoin)
self.series.setPen(self.pen)
backgroundGradient = QLinearGradient(QPointF(100, 100),
QPointF(200, 200))
backgroundGradient.setColorAt(0, QColor(0, 0, 0, 255))
backgroundGradient.setColorAt(1, QColor(0, 0, 0, 255))
self.chart.setBackgroundBrush(backgroundGradient)
self.chart.setPlotAreaBackgroundBrush(backgroundGradient)
self.chart.addSeries(self.series)
self.chart.createDefaultAxes()
self.chart.axisX(self.series).setVisible(False)
self.chart.axisY(self.series).setVisible(False)
self.chart.axisY(self.series).setRange(0, 100)
self.chartview.setChart(self.chart)
self.play = False
self.player = QMediaPlayer()
self.playlistFalloutNewVegas = QMediaPlaylist(self.player)
self.playlistFalloutNewVegas.addMedia(
QMediaContent(description.falooutNewVegas))
self.playlistFalloutNewVegas.setCurrentIndex(1)
self.playListMohaveMusic = QMediaPlaylist(self.player)
for url in description.mohaveMusic:
self.playListMohaveMusic.addMedia(QMediaContent(url))
self.playListMohaveMusic.setCurrentIndex(1)
self.playlisNewVegas = QMediaPlaylist(self.player)
for url in description.newVegas:
self.playlisNewVegas.addMedia(QMediaContent(url))
self.playlisNewVegas.setCurrentIndex(1)
self.playlistDict = {
0: self.playlistFalloutNewVegas,
1: self.playListMohaveMusic,
2: self.playlisNewVegas
}
def append_data_and_plot(self, d):
"""Append and update the plot"""
num, m = d
ax1 = self.chart.axisX(self.series)
xmin = xmax = num
step = 100
for p in self.series.pointsVector()[-step:]:
xmin = min(p.x(), xmin)
xmax = max(p.x(), xmax)
xmin = max(0, xmax - step)
ax1.setMin(xmin)
ax1.setMax(xmax)
self.series.append(QPointF(num, m))
def eventFilter(self, obj, event):
if event.type() == QEvent.KeyPress:
#print(obj)
if event.key() == 49:
self.ui.main_tab.setCurrentIndex(1)
self.ui.stat_tab.setFocus()
#self.ui.hp_head.setValue(self.random.bounded(50, 100))
#self.ui.hp_left_arm.setValue(self.random.bounded(50, 100))
#self.ui.hp_right_arm.setValue(self.random.bounded(50, 100))
#self.ui.hp_left_leg.setValue(self.random.bounded(50, 100))
#self.ui.hp_right_leg.setValue(self.random.bounded(50, 100))
#self.ui.hp_body.setValue(self.random.bounded(50, 100))
return True
elif event.key() == 50:
self.ui.main_tab.setCurrentIndex(2)
self.ui.inv_tab.setFocus()
return True
elif event.key() == 51:
self.ui.main_tab.setCurrentIndex(3)
self.ui.data_list.setFocus()
self.ui.data_list.setCurrentRow(0)
return True
elif event.key() == 52:
self.ui.main_tab.setCurrentIndex(4)
return True
elif event.key() == 53:
self.ui.main_tab.setCurrentIndex(5)
self.ui.radio_list.setFocus()
self.ui.radio_list.setCurrentRow(0)
return True
elif event.key() == 54:
print(QApplication.focusWidget())
return True
#focus from stat_tab to special_list
elif (obj
== self.ui.stat_tab) and (self.ui.stat_tab.currentIndex()
== 1) and (event.key() == 47):
self.ui.special_list.setFocus()
self.ui.special_list.setCurrentRow(0)
self.ui.special_image.setPixmap(description.pixmapDict.get(0))
self.ui.special_description.setText(
description.specialDescriptionDict.get(0))
return True
#
elif (obj == self.ui.special_list) and (event.key() == 16777236):
self.ui.special_list.setCurrentRow(
self.ui.special_list.currentRow() + 1)
if (self.ui.special_list.currentRow() == -1):
self.ui.special_list.setCurrentRow(0)
self.ui.special_list.scrollToItem(
self.ui.special_list.currentItem())
self.ui.special_image.setPixmap(
description.pixmapDict.get(
self.ui.special_list.currentRow()))
self.ui.special_description.setText(
description.specialDescriptionDict.get(
self.ui.special_list.currentRow()))
elif (obj == self.ui.special_list) and (event.key() == 16777234):
self.ui.special_list.setCurrentRow(
self.ui.special_list.currentRow() - 1)
if (self.ui.special_list.currentRow() == -1):
self.ui.special_list.setCurrentRow(0)
self.ui.special_list.scrollToItem(
self.ui.special_list.currentItem())
self.ui.special_image.setPixmap(
description.pixmapDict.get(
self.ui.special_list.currentRow()))
self.ui.special_description.setText(
description.specialDescriptionDict.get(
self.ui.special_list.currentRow()))
#focus from special_list to stat_tab
elif (obj == self.ui.special_list) and (event.key() == 47):
self.ui.special_list.setCurrentRow(-1)
self.ui.stat_tab.setFocus()
return True
# focus from stat_tab to perks_list
elif (obj
== self.ui.stat_tab) and (self.ui.stat_tab.currentIndex()
== 2) and (event.key() == 47):
self.ui.perks_list.setFocus()
self.ui.perks_list.setCurrentRow(0)
self.anim.setCurrentTime(0)
self.anim.start()
elif (obj == self.ui.perks_list) and (event.key() == 16777236):
self.ui.perks_list.setCurrentRow(
self.ui.perks_list.currentRow() + 1)
if (self.ui.perks_list.currentRow() == -1):
self.ui.perks_list.setCurrentRow(0)
self.ui.perks_list.scrollToItem(
self.ui.perks_list.currentItem())
self.ui.perks_image.setPixmap(
description.pixmatPerksDict.get(
self.ui.perks_list.currentRow()))
self.ui.perks_description.setText(
description.perksDescriptionDict.get(
self.ui.perks_list.currentRow()))
self.anim.stop()
self.anim.setCurrentTime(0)
self.anim.start()
elif (obj == self.ui.perks_list) and (event.key() == 16777234):
self.ui.perks_list.setCurrentRow(
self.ui.perks_list.currentRow() - 1)
if (self.ui.perks_list.currentRow() == -1):
self.ui.perks_list.setCurrentRow(0)
self.ui.perks_list.scrollToItem(
self.ui.perks_list.currentItem())
self.ui.perks_image.setPixmap(
description.pixmatPerksDict.get(
self.ui.perks_list.currentRow()))
self.ui.perks_description.setText(
description.perksDescriptionDict.get(
self.ui.perks_list.currentRow()))
self.anim.stop()
self.anim.setCurrentTime(0)
self.anim.start()
#focus from perks_list to stat_tab
elif (obj == self.ui.perks_list) and (event.key() == 47):
self.ui.perks_list.setCurrentRow(-1)
self.ui.stat_tab.setFocus()
self.anim.stop()
return True
#/------------------------------------------------INV-WEAPON--------------------------------------------------/
elif (obj == self.ui.inv_tab) and (self.ui.inv_tab.currentIndex()
== 0) and (event.key() == 47):
self.ui.test_list.setFocus()
self.ui.test_list.setCurrentRow(0)
return True
elif (obj == self.ui.test_list) and (event.key() == 47):
self.ui.test_list.setCurrentRow(-1)
self.ui.inv_tab.setFocus()
return True
elif (obj == self.ui.test_list) and (event.key() == 16777236):
self.ui.test_list.setCurrentRow(
self.ui.test_list.currentRow() + 1)
if (self.ui.test_list.currentRow() == -1):
self.ui.test_list.setCurrentRow(0)
self.ui.test_list.scrollToItem(self.ui.test_list.currentItem())
self.ui.weapon_image.setPixmap(
description.pixmapWeaponDict.get(
self.ui.test_list.currentRow()))
self.ui.w_damage_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[0])
self.ui.w_weight_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[1])
self.ui.w_cost_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[2])
self.ui.w_durability_PB.setValue(self.random.bounded(20, 100))
self.ui.w_ammo_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[3])
self.ui.w_effect_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[4])
elif (obj == self.ui.test_list) and (event.key() == 16777234):
self.ui.test_list.setCurrentRow(
self.ui.test_list.currentRow() - 1)
if (self.ui.test_list.currentRow() == -1):
self.ui.test_list.setCurrentRow(0)
self.ui.test_list.scrollToItem(self.ui.test_list.currentItem())
self.ui.weapon_image.setPixmap(
description.pixmapWeaponDict.get(
self.ui.test_list.currentRow()))
self.ui.w_damage_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[0])
self.ui.w_weight_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[1])
self.ui.w_cost_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[2])
self.ui.w_durability_PB.setValue(self.random.bounded(20, 100))
self.ui.w_ammo_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[3])
self.ui.w_effect_label.setText(
description.weaponDescriptionDict.get(
self.ui.test_list.currentRow())[4])
#/------------------------------------------------INV-APPAREL--------------------------------------------------/
elif (obj == self.ui.inv_tab) and (self.ui.inv_tab.currentIndex()
== 1) and (event.key() == 47):
self.ui.apparel_list.setFocus()
self.ui.apparel_list.setCurrentRow(0)
return True
elif (obj == self.ui.apparel_list) and (event.key() == 47):
self.ui.apparel_list.setCurrentRow(-1)
self.ui.inv_tab.setFocus()
return True
elif (obj == self.ui.apparel_list) and (event.key() == 16777236):
self.ui.apparel_list.setCurrentRow(
self.ui.apparel_list.currentRow() + 1)
if (self.ui.apparel_list.currentRow() == -1):
self.ui.apparel_list.setCurrentRow(0)
self.ui.apparel_list.scrollToItem(
self.ui.apparel_list.currentItem())
self.ui.apparel_image.setPixmap(
description.pixmapClothesDict.get(
self.ui.apparel_list.currentRow()))
self.ui.a_damage_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[0])
self.ui.a_weight_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[1])
self.ui.a_cost_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[2])
self.ui.a_durability_PB.setValue(self.random.bounded(0, 100))
self.ui.a_type_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[3])
self.ui.a_effect_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[4])
elif (obj == self.ui.apparel_list) and (event.key() == 16777234):
self.ui.apparel_list.setCurrentRow(
self.ui.apparel_list.currentRow() - 1)
if (self.ui.apparel_list.currentRow() == -1):
self.ui.apparel_list.setCurrentRow(0)
self.ui.apparel_list.scrollToItem(
self.ui.apparel_list.currentItem())
self.ui.apparel_image.setPixmap(
description.pixmapClothesDict.get(
self.ui.apparel_list.currentRow()))
self.ui.a_damage_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[0])
self.ui.a_weight_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[1])
self.ui.a_cost_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[2])
self.ui.a_durability_PB.setValue(self.random.bounded(0, 100))
self.ui.a_type_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[3])
self.ui.a_effect_label.setText(
description.clothesDescriptionDict.get(
self.ui.apparel_list.currentRow())[4])
#/------------------------------------------------INV-AID--------------------------------------------------/
elif (obj == self.ui.inv_tab) and (self.ui.inv_tab.currentIndex()
== 2) and (event.key() == 47):
self.ui.aid_list.setFocus()
self.ui.aid_list.setCurrentRow(0)
return True
elif (obj == self.ui.aid_list) and (event.key() == 47):
self.ui.aid_list.setCurrentRow(-1)
self.ui.inv_tab.setFocus()
return True
elif (obj == self.ui.aid_list) and (event.key() == 16777236):
self.ui.aid_list.setCurrentRow(self.ui.aid_list.currentRow() +
1)
if (self.ui.aid_list.currentRow() == -1):
self.ui.aid_list.setCurrentRow(0)
self.ui.aid_list.scrollToItem(self.ui.aid_list.currentItem())
self.ui.aid_image.setPixmap(
description.pixmapAidDict.get(
self.ui.aid_list.currentRow()))
self.ui.aid_weight_label.setText(
description.aidDescriptionDict.get(
self.ui.aid_list.currentRow())[0])
self.ui.aid_cost_label.setText(
description.aidDescriptionDict.get(
self.ui.aid_list.currentRow())[1])
self.ui.aid_effect_label.setText(
description.aidDescriptionDict.get(
self.ui.aid_list.currentRow())[2])
self.anim.stop()
self.anim.setCurrentTime(0)
self.anim.start()
elif (obj == self.ui.aid_list) and (event.key() == 16777234):
self.ui.aid_list.setCurrentRow(self.ui.aid_list.currentRow() -
1)
if (self.ui.aid_list.currentRow() == -1):
self.ui.aid_list.setCurrentRow(0)
self.ui.aid_list.scrollToItem(self.ui.aid_list.currentItem())
self.ui.aid_image.setPixmap(
description.pixmapAidDict.get(
self.ui.aid_list.currentRow()))
self.ui.aid_weight_label.setText(
description.aidDescriptionDict.get(
self.ui.aid_list.currentRow())[0])
self.ui.aid_cost_label.setText(
description.aidDescriptionDict.get(
self.ui.aid_list.currentRow())[1])
self.ui.aid_effect_label.setText(
description.aidDescriptionDict.get(
self.ui.aid_list.currentRow())[2])
self.anim.stop()
self.anim.setCurrentTime(0)
self.anim.start()
#/------------------------------------------------INV-AMMO--------------------------------------------------/
elif (obj == self.ui.inv_tab) and (self.ui.inv_tab.currentIndex()
== 3) and (event.key() == 47):
self.ui.ammo_list.setFocus()
self.ui.ammo_list.setCurrentRow(0)
return True
elif (obj == self.ui.ammo_list) and (event.key() == 47):
self.ui.ammo_list.setCurrentRow(-1)
self.ui.inv_tab.setFocus()
return True
elif (obj == self.ui.ammo_list) and (event.key() == 16777236):
self.ui.ammo_list.setCurrentRow(
self.ui.ammo_list.currentRow() + 1)
if (self.ui.ammo_list.currentRow() == -1):
self.ui.ammo_list.setCurrentRow(0)
self.ui.ammo_list.scrollToItem(self.ui.ammo_list.currentItem())
self.ui.ammo_image.setPixmap(
description.pixmapAmmoDict.get(
self.ui.ammo_list.currentRow()))
self.ui.ammo_weight_label.setText(
description.ammoDescriptionDict.get(
self.ui.ammo_list.currentRow())[0])
self.ui.ammo_cost_label.setText(
description.ammoDescriptionDict.get(
self.ui.ammo_list.currentRow())[1])
elif (obj == self.ui.ammo_list) and (event.key() == 16777234):
self.ui.ammo_list.setCurrentRow(
self.ui.ammo_list.currentRow() - 1)
if (self.ui.ammo_list.currentRow() == -1):
self.ui.ammo_list.setCurrentRow(0)
self.ui.ammo_list.scrollToItem(self.ui.ammo_list.currentItem())
self.ui.ammo_image.setPixmap(
description.pixmapAmmoDict.get(
self.ui.ammo_list.currentRow()))
self.ui.ammo_weight_label.setText(
description.ammoDescriptionDict.get(
self.ui.ammo_list.currentRow())[0])
self.ui.ammo_cost_label.setText(
description.ammoDescriptionDict.get(
self.ui.ammo_list.currentRow())[1])
#/------------------------------------------------DATA--------------------------------------------------/
elif (obj == self.ui.data_list) and (event.key() == 16777236):
self.ui.data_list.setCurrentRow(
self.ui.data_list.currentRow() + 1)
if (self.ui.data_list.currentRow() == -1):
self.ui.data_list.setCurrentRow(0)
self.ui.data_list.scrollToItem(self.ui.data_list.currentItem())
self.ui.data_description.setText(
description.questDescriptionDict.get(
self.ui.data_list.currentRow()))
self.anim.stop()
self.anim.setCurrentTime(0)
self.anim.start()
elif (obj == self.ui.data_list) and (event.key() == 16777234):
self.ui.data_list.setCurrentRow(
self.ui.data_list.currentRow() - 1)
if (self.ui.data_list.currentRow() == -1):
self.ui.data_list.setCurrentRow(0)
self.ui.data_list.scrollToItem(self.ui.data_list.currentItem())
self.ui.data_description.setText(
description.questDescriptionDict.get(
self.ui.data_list.currentRow()))
self.anim.stop()
self.anim.setCurrentTime(0)
self.anim.start()
#/------------------------------------------------RADIO--------------------------------------------------/
elif (obj == self.ui.radio_list) and (event.key() == 16777236):
self.ui.radio_list.setCurrentRow(
self.ui.radio_list.currentRow() + 1)
if (self.ui.radio_list.currentRow() == -1):
self.ui.radio_list.setCurrentRow(0)
elif (obj == self.ui.radio_list) and (event.key() == 16777234):
self.ui.radio_list.setCurrentRow(
self.ui.radio_list.currentRow() - 1)
if (self.ui.radio_list.currentRow() == -1):
self.ui.radio_list.setCurrentRow(0)
#self.ui.data_description.setText(description.questDescriptionDict.get(self.ui.radio_list.currentRow()))
elif (obj == self.ui.radio_list) and (event.key() == 47):
if self.play:
self.player.stop()
self.play = False
else:
self.player.setPlaylist(
self.playlistDict.get(self.ui.radio_list.currentRow()))
self.playListMohaveMusic.setCurrentIndex(
self.random.bounded(0, 9) + 1)
self.playlisNewVegas.setCurrentIndex(
self.random.bounded(0, 10) + 1)
self.player.play()
self.play = True
return True
else:
#print(event.key())
return True
return super(MainWindow, self).eventFilter(obj, event)
@Slot()
def shift(self):
print(self.ui.stat_tab.currentIndex())
index = self.ui.stat_tab.currentIndex()
if index == 0:
self.ui.stat_tab.setGeometry(0, 0, 904, 380)
elif index == 1:
self.ui.stat_tab.setGeometry(-108, 0, 904, 380)
elif index == 2:
self.ui.stat_tab.setGeometry(-214, 0, 904, 380)
class ImportExportAnimation:
def __init__(self, parent_item, src_item, dst_item, duration=2000):
"""Initializes animation stuff.
Args:
parent_item (QGraphicsItem): The item on top of which the animation should play.
src_item (QGraphicsItem): The source item.
dst_item (QGraphicsItem): The destination item.
duration (int. optional): The desired duration of each loop in milliseconds, defaults to 1000.
"""
self._parent_item = parent_item
self.src_item = src_item
self.dst_item = dst_item
font = QFont('Font Awesome 5 Free Solid')
size = 0.875 * round(parent_item.rect().height() / 2)
font.setPixelSize(size)
self.src_item.setFont(font)
self.dst_item.setFont(font)
self.src_opacity_effect = QGraphicsOpacityEffect()
self.src_item.setGraphicsEffect(self.src_opacity_effect)
self.dst_opacity_effect = QGraphicsOpacityEffect()
self.dst_item.setGraphicsEffect(self.dst_opacity_effect)
self.timer = QTimeLine()
self.timer.setLoopCount(0) # loop forever
self.timer.setFrameRange(0, 10)
self.timer.valueChanged.connect(self._handle_timer_value_changed)
self.timer.setDuration(duration)
self.src_animation = QGraphicsItemAnimation()
self.src_animation.setItem(self.src_item)
self.src_animation.setTimeLine(self.timer)
self.dst_animation = QGraphicsItemAnimation()
self.dst_animation.setItem(self.dst_item)
self.dst_animation.setTimeLine(self.timer)
@Slot(float)
def _handle_timer_value_changed(self, value):
self.src_opacity_effect.setOpacity(1.0 - 2 * value)
self.dst_opacity_effect.setOpacity(2 * value - 1.0)
def start(self):
"""Starts the animation."""
rect = self._parent_item.rect()
dx = self.src_item.boundingRect().width()
dy = self.dst_item.boundingRect().height()
rect.adjust(0, 0, -dx, -dy)
src, dst = rect.topLeft(), rect.bottomRight()
vec = dst - src
self.src_item.setParentItem(self._parent_item)
self.dst_item.setParentItem(self._parent_item)
self.src_item.setPos(src)
self.dst_item.setPos(src)
self.src_opacity_effect.setOpacity(0.0)
self.dst_opacity_effect.setOpacity(0.0)
for i in range(100):
step = i / 100.0
self.src_animation.setPosAt(step, src + vec * step)
self.dst_animation.setPosAt(step, src + vec * step)
self.timer.start()
def stop(self):
"""Stops the animation"""
self.timer.stop()
self.src_item.setParentItem(None)
self.dst_item.setParentItem(None)
self.src_item.scene().removeItem(self.src_item)
self.dst_item.scene().removeItem(self.dst_item)
self.timer.setCurrentTime(999)
