def run(self):
items = []
for i in range(1, 50):
items.append("Application %d" % i)
listBox = QListWidget()
listBox.insertItems(0, items)
listBox.insertItem(1, 'insert %d' % listBox.__len__())
listBox.resize(200, 150)
listBox.move(10, 10)
layout = QVBoxLayout()
layout.addWidget(listBox)
self.setLayout(layout)
self.setGeometry(300, 300, 300, 200)
self.setWindowTitle('Tooltips')
self.show()
class MediaPlayer(QMainWindow):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setGeometry(300, 300, 400, 300)
self.setWindowTitle('MediaPlayer')
# Создание центрального виджета и настройка лайоута для поддержания формы интерфейса
self.centerWindow = QWidget()
self.mainGridLayout = QGridLayout()
self.setCentralWidget(self.centerWindow)
self.centralWidget().setLayout(self.mainGridLayout)
# кнопки добавления и удаления трека
self.addBtn = QPushButton('Add File', self)
self.addBtn.clicked.connect(self.addFile)
self.removeBtn = QPushButton('Remove File', self)
self.removeBtn.clicked.connect(self.removeFile)
self.mainGridLayout.addWidget(self.addBtn, 1, 0)
self.mainGridLayout.addWidget(self.removeBtn, 1, 1)
# Кнопка prev
self.prevBtn = QPushButton('', self)
prevIcon = QIcon()
prevIcon.addFile('prev.png')
# Назначаем иконку кнопке
self.prevBtn.setIcon(prevIcon)
# Размещаем кнопку на макете (лайоуте)
self.mainGridLayout.addWidget(self.prevBtn, 3, 0)
self.prevBtn.clicked.connect(self.PreviousTrack)
# Кнопка play
self.playBtn = QPushButton('', self)
playIcon = QIcon()
playIcon.addFile('play.png')
self.playBtn.setIcon(playIcon)
self.mainGridLayout.addWidget(self.playBtn, 3, 1)
self.playBtn.clicked.connect(self.PlayMusic)
# Кнопка pause
self.pause = QPushButton('', self)
pauseIcon = QIcon()
pauseIcon.addFile('pause.png')
self.pause.setIcon(pauseIcon)
self.mainGridLayout.addWidget(self.pause, 3, 2)
self.pause.clicked.connect(self.PauseMusic)
# Кнопка next
self.nextBtn = QPushButton('', self)
nextIcon = QIcon()
nextIcon.addFile('next.png')
self.nextBtn.setIcon(nextIcon)
self.mainGridLayout.addWidget(self.nextBtn, 3, 3)
self.nextBtn.clicked.connect(self.NextTrack)
# создание и настройка таймера и слайдеров
self.timer = QTimer()
self.timer.setInterval(100)
self.timer.timeout.connect(self.Timercheck)
self.timer.start()
# Таймлайн
self.TimeLine = QSlider(Qt.Horizontal, self)
self.mainGridLayout.addWidget(self.TimeLine, 2, 0, 1, 4)
self.TimeLine.sliderPressed.connect(self.TLPress)
self.TimeLine.sliderReleased.connect(self.TLRelease)
# Громкость
self.Volume = QSlider(Qt.Vertical, self)
self.Volume.setValue(50)
self.mainGridLayout.addWidget(self.Volume, 1, 4, 3, 1)
self.Volume.valueChanged[int].connect(self.changeVolume)
# создаем экземпляр медиаплеера
self.player = QMediaPlayer()
self.player.stateChanged.connect(self.media_status_changed)
# Создаем QListWidget() в котором будут хранится имена фалов
self.listbox = QListWidget()
self.listbox.doubleClicked.connect(self.PlayMusic)
# Добавляем наш листбокс в макет addWidget(ОБЪЕКТ, СТРОКА, СТОЛБЕЦ, в высоту, в ширину )
self.mainGridLayout.addWidget(self.listbox, 0, 0, 1, 0)
self.LoopCheckbox = QCheckBox('Зациклить', self)
self.mainGridLayout.addWidget(self.LoopCheckbox, 1, 2)
self.LoopCheckbox.stateChanged.connect(self.CheckboxState)
# Создаем список в котором будут хранится имена и пути файлов в список будем добавлять объекты типа plItem
self.playList = []
# Признак зацикленности плейлиста и флаг изменения состояния плеера
self.loop = True
self.IgnoreStateChange = False
def CheckboxState(self, state):
if state == Qt.Checked:
self.IgnoreStateChange = True
else:
self.IgnoreStateChange = False
# функционал таймера, кнопок и ползунков
def addFile(self):
# Получаем полное имя (с путём)
fullFileName = QFileDialog.getOpenFileName(
self, 'Add File', '', "Music files (*.mp3 *.ogg)")[0]
# Разбиваем на части, используя re.split(r'[\\/]') из библиотеки работы с регулярными выражениями
# регулярное выражение r'[\\/]' для того, что бы и виндовс и линукс нормально разбивало путь вин \, лин /
splittedFileName = re.split(r'[\\/]', fullFileName)
# Получаем имя файла
shortFileName = splittedFileName[splittedFileName.__len__() - 1]
# Добавляем в плейлист (который список) имя и соответсвующий ему полый путь с именем
self.playList.append(plItem(fullFileName, shortFileName))
# Добавляем в listbox только имя файла
self.listbox.addItem(shortFileName)
# Удаление файла из листбокса
def removeFile(self):
if self.listbox.selectedItems():
self.playList.pop(self.listbox.currentIndex().row())
self.listbox.takeItem(self.listbox.currentIndex().row())
# Зависимости таймера и таймлайна
def TLPress(self):
self.timer.stop()
self.player.setPosition(
(self.player.duration() / 100) * self.TimeLine.value())
def TLRelease(self):
self.player.setPosition(
(self.player.duration() / 100) * self.TimeLine.value())
self.timer.start()
def TLMoved(self):
self.player.setPosition(
(self.player.duration() / 100) * self.TimeLine.value())
def Timercheck(self):
if self.player.duration() != 0:
pos = self.player.position() / (self.player.duration() / 100)
self.TimeLine.setValue(pos.__int__())
# Предыдущий трэк
def PreviousTrack(self):
if self.listbox.selectedItems() and (self.listbox.currentRow() != 0):
self.IgnoreStateChange = True
self.listbox.setCurrentRow(self.listbox.currentIndex().row() - 1)
self.PlayMusic()
self.IgnoreStateChange = False
elif self.listbox.selectedItems() and (self.listbox.currentRow() == 0):
self.IgnoreStateChange = True
self.listbox.setCurrentRow(self.listbox.__len__() - 1)
self.PlayMusic()
self.IgnoreStateChange = False
# Следующий трэк
def NextTrack(self):
if self.listbox.selectedItems() and (self.listbox.currentRow() !=
self.listbox.__len__() - 1):
self.IgnoreStateChange = True
self.listbox.setCurrentRow(self.listbox.currentIndex().row() + 1)
self.PlayMusic()
self.IgnoreStateChange = False
elif self.listbox.selectedItems() and (self.listbox.currentRow()
== self.listbox.__len__() - 1):
self.IgnoreStateChange = True
self.listbox.setCurrentRow(0)
self.PlayMusic()
self.IgnoreStateChange = False
# громкость, play, pause
def changeVolume(self, value):
self.player.setVolume(value)
def PauseMusic(self):
self.player.pause()
def PlayMusic(self):
if self.listbox.selectedItems():
file = QUrl.fromLocalFile(
self.playList[self.listbox.currentIndex().row()].fPath)
content = QMediaContent(file)
self.player.setMedia(content)
self.player.setVolume(self.Volume.value())
self.player.play()
elif self.listbox.__len__() > 0:
self.listbox.setCurrentRow(0)
file = QUrl.fromLocalFile(
self.playList[self.listbox.currentIndex().row()].fPath)
content = QMediaContent(file)
self.player.setMedia(content)
self.player.setVolume(self.Volume.value())
self.player.play()
# Переход на след трек
def media_status_changed(self, status):
if not self.IgnoreStateChange:
if status == QMediaPlayer.StoppedState:
if (self.listbox.currentIndex().row()
== self.listbox.__len__() - 1) and self.loop:
self.listbox.setCurrentRow(0)
file = QUrl.fromLocalFile(
self.playList[self.listbox.currentIndex().row()].fPath)
content = QMediaContent(file)
self.player.setMedia(content)
self.player.play()
elif self.listbox.currentIndex().row(
) < self.listbox.__len__() - 1:
self.listbox.setCurrentRow(
self.listbox.currentIndex().row() + 1)
file = QUrl.fromLocalFile(
self.playList[self.listbox.currentIndex().row()].fPath)
content = QMediaContent(file)
self.player.setMedia(content)
self.player.play()
if self.IgnoreStateChange:
self.player.play()
class QWPopupSelectColorBar(QDialog):
def __init__(self, parent=None):
QDialog.__init__(self, parent)
# Confirmation buttons
self.but_cancel = QPushButton('&Cancel')
#self.but_apply = QPushButton('&Apply')
#self.but_create = QPushButton('&Create')
#cp.setIcons()
#self.but_cancel.setIcon(cp.icon_button_cancel)
#self.but_apply .setIcon(cp.icon_button_ok)
#self.connect(self.but_cancel, QtCore.SIGNAL('clicked()'), self.onCancel)
#self.connect(self.but_apply, QtCore.SIGNAL('clicked()'), self.onApply)
#self.hbox = QVBoxLayout()
#self.hbox.addWidget(self.but_cancel)
#self.hbox.addWidget(self.but_apply)
##self.hbox.addStretch(1)
self.ctab_selected = None
self.list = QListWidget(parent)
self.fill_list()
vbox = QVBoxLayout()
vbox.addWidget(self.list)
self.setLayout(vbox)
self.but_cancel.clicked.connect(self.onCancel)
self.list.itemClicked.connect(self.onItemClick)
self.showToolTips()
self.setStyle()
def fill_list(self):
for i in range(1, 9):
item = QListWidgetItem('%02d' % i, self.list)
item.setSizeHint(QSize(200, 30))
item._coltab_index = i
#item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
lab = QLabel(parent=None)
lab.setPixmap(ct.get_pixmap(i, size=(200, 30)))
self.list.setItemWidget(item, lab)
item = QListWidgetItem('cancel', self.list)
self.list.setItemWidget(item, self.but_cancel)
def onItemClick(self, item):
self.ctab_selected = item._coltab_index
self.accept()
#class QWPopupSelectColorBarV0(QDialog) :
def __init__V0(self, parent=None):
QDialog.__init__(self, parent)
self.ctab_selected = None
#self.list = QListWidget(parent)
#self.fill_list(lst)
#self.fill_list_icons(lst_icons)
# Confirmation buttons
self.but_cancel = QPushButton('&Cancel')
#self.but_apply = QPushButton('&Apply')
#self.but_create = QPushButton('&Create')
#cp.setIcons()
#self.but_cancel.setIcon(cp.icon_button_cancel)
#self.but_apply .setIcon(cp.icon_button_ok)
#self.connect(self.but_cancel, QtCore.SIGNAL('clicked()'), self.onCancel)
#self.connect(self.but_apply, QtCore.SIGNAL('clicked()'), self.onApply)
#self.hbox = QVBoxLayout()
#self.hbox.addWidget(self.but_cancel)
#self.hbox.addWidget(self.but_apply)
##self.hbox.addStretch(1)
vbox = QVBoxLayout()
for i in range(1, 9):
lab = QLabel(parent=None)
lab.setPixmap(ct.get_pixmap(i, size=(200, 30)))
#lab.setText('%02d'%i) # set text !!!OR!!! pixmam
#lab.setContentsMargins(QMargins(-5,-5,-5,-5))
#lab.setFixedSize(200,10)
lab._coltab_index = i
vbox.addWidget(lab)
vbox.addStretch()
vbox.addWidget(self.but_cancel)
self.setLayout(vbox)
self.connect(self.but_cancel, QtCore.SIGNAL('clicked()'),
self.onCancel)
self.showToolTips()
self.setStyle()
def setStyle(self):
self.setWindowTitle('Select')
self.setFixedWidth(215)
lst_len = self.list.__len__()
self.setMinimumHeight(30 * lst_len + 10)
#self.setMaximumWidth(600)
#self.setStyleSheet(style.styleBkgd)
self.setWindowFlags(self.windowFlags() | Qt.FramelessWindowHint)
self.setContentsMargins(-9, -9, -9, -9)
#self.setStyleSheet(style.styleBkgd)
#self.but_create.setStyleSheet(style.styleButton)
#self.but_apply.setStyleSheet(style.styleButton)
self.but_cancel.setStyleSheet(style.styleButton)
self.but_cancel.setFixedSize(200, 30)
self.move(QCursor.pos().__add__(QPoint(-110, -50)))
def showToolTips(self):
#self.but_apply.setToolTip('Apply selection')
#self.but_cancel.setToolTip('Cancel selection')
self.setToolTip('Select color table')
def mousePressEvent(self, e):
logger.debug('mousePressEvent')
child = self.childAt(e.pos())
if isinstance(child, QLabel):
logger.debug('Selected color table index: %d' %
child._coltab_index)
self.ctab_selected = child._coltab_index
self.accept()
def event(self, e):
#logger.debug('event.type %s' % e.type())
if e.type() == QEvent.WindowDeactivate:
self.reject()
return QDialog.event(self, e)
def closeEvent(self, e):
logger.debug('closeEvent')
self.reject()
def selectedColorTable(self):
return self.ctab_selected
def onCancel(self):
logger.debug('onCancel', __name__)
self.reject()
class QWPopupSelectColorBar(QDialog):
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.but_cancel = QPushButton('&Cancel')
self.ctab_selected = None
self.list = QListWidget(parent)
self.fill_list()
vbox = QVBoxLayout()
vbox.addWidget(self.list)
self.setLayout(vbox)
self.but_cancel.clicked.connect(self.onCancel)
self.list.itemClicked.connect(self.onItemClick)
self.set_tool_tips()
self.set_style()
def fill_list(self):
for i in range(1, 9):
item = QListWidgetItem('%02d' % i, self.list)
item.setSizeHint(QSize(200, 30))
item._coltab_index = i
#item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
lab = QLabel(parent=None)
lab.setPixmap(ct.get_pixmap(i, size=(200, 30)))
self.list.setItemWidget(item, lab)
item = QListWidgetItem('cancel', self.list)
self.list.setItemWidget(item, self.but_cancel)
def onItemClick(self, item):
self.ctab_selected = item._coltab_index
logger.debug('onItemClick ctab_selected: %s' % str(self.ctab_selected))
self.accept()
def set_style(self):
self.setWindowTitle('Select')
self.setFixedWidth(215)
lst_len = self.list.__len__()
self.setMinimumHeight(30 * lst_len + 10)
self.setWindowFlags(self.windowFlags() | Qt.FramelessWindowHint)
self.layout().setContentsMargins(0, 0, 0, 0)
self.but_cancel.setStyleSheet(style.styleButton)
self.but_cancel.setFixedSize(200, 30)
self.move(QCursor.pos().__add__(QPoint(-110, -50)))
def set_tool_tips(self):
self.setToolTip('Select color table')
def mousePressEvent(self, e):
logger.debug('mousePressEvent')
child = self.childAt(e.pos())
if isinstance(child, QLabel):
logger.debug('Selected color table index: %d' %
child._coltab_index)
self.ctab_selected = child._coltab_index
self.accept()
def event(self, e):
#logger.debug('event.type %s' % e.type())
if e.type() == QEvent.WindowDeactivate:
self.reject()
return QDialog.event(self, e)
def closeEvent(self, e):
logger.debug('closeEvent')
self.reject()
def selectedColorTable(self):
return self.ctab_selected
def onCancel(self):
logger.debug('onCancel')
self.reject()
