def __init__(self, observer: Observer, name: str, foreground_color="#ffffff", parent=None, item: TimerListItem=None):
super().__init__(observer, name)
self.parent = parent
self.item = item
self.observer = observer
self.foreground_color = foreground_color
self.setStyleSheet("QLabel { color : " + self.foreground_color + "; font: 30pt;}")
self.hbox_layout = QHBoxLayout()
self.timer_name = QLabel(self.item.get_name())
self.timer_value = QLabel(self.item.get_start_value_as_str())
self.start_button_state = False # Is active
self.check_timer = QTimer(self)
self.check_timer.setInterval(100) # .1 seconds
self.check_timer.timeout.connect(lambda: self.update_count_down())
self.count_down_timer = QTimer(self)
self.count_down_timer.setInterval(item.get_start_value_as_int())
self.count_down_timer.timeout.connect(lambda: self.count_down_end())
self.gui_button_builder = GuiButtonBuilder()
self.gui_button_builder.set_color(foreground_color)
self.gui_button_builder.set_size(30, 60)
self.delete_button = self.gui_button_builder.create_button("Delete", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.delete_button.clicked.connect(lambda: self.remove_item())
self.start_pause_button = self.gui_button_builder.create_button("Start", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.start_pause_button.clicked.connect(lambda: self.start_button_pressed())
self.hbox_layout.addWidget(self.timer_name)
self.hbox_layout.addWidget(self.timer_value)
self.hbox_layout.addWidget(self.start_pause_button)
self.hbox_layout.addWidget(self.delete_button)
self.setLayout(self.hbox_layout)
class TimerOverview(Base):
def __init__(self, observer: Observer, name: str, parent, foreground_color="#ffffff", font_name=""):
super().__init__(observer, name)
self.parent = parent
self.observer = observer
self.foreground_color = foreground_color
self.background_color = "#050505"
self.gui_button_builder = GuiButtonBuilder()
self.timer_name = QLabel("Name:")
self.timer_name_value = QLabel("Timer ")
self.main_layout = QGridLayout()
self.timer_list = QListWidget()
self.timer_list.setStyleSheet(
"QListWidget{background:" + self.background_color + "; border: 0px solid " + self.foreground_color + ";}")
self.gui_button_builder.set_color(foreground_color)
self.gui_button_builder.set_size(50, 100)
self.button_add_timer = self.gui_button_builder.create_button("Create",
Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_add_timer.clicked.connect(lambda: self.parent.switch_central_widget())
self.main_layout.addWidget(self.timer_list, 0, 0, 3, 4)
self.main_layout.addWidget(self.button_add_timer, 4, 5)
self.setLayout(self.main_layout)
def add_timer(self, timer_config: dict):
timer_item = TimerListItem(self.timer_list, timer_config)
timer_item.setSizeHint(QSize(100, 50))
timer_widget_item = TimerListWidget(self.observer, "", self.foreground_color, self.timer_list, timer_item)
self.timer_list.addItem(timer_item)
self.timer_list.setItemWidget(timer_item, timer_widget_item)
def delete_timer(self, item: TimerListItem):
self.timer_list.removeItemWidget(item)
class Alarm(Base):
def __init__(self, observer: Observer, name, foreground_color="#ffffff", parent=None):
super().__init__(name, observer)
self.parent = parent
self.name = name
self.main_layout = QGridLayout()
self.font = QFont("LCARSGTJ3", 80, QFont.Bold)
self.subscreen_name = QLabel("Subscreen:")
self.subscreen_name.setFont(self.font)
self.info_msg_label = QLabel("Alarm Reason")
self.info_msg_label.setFont(self.font)
self.info_msg_label.setStyleSheet("QLabel { color : " + self.foreground_color + ";}")
self.foreground_color = foreground_color
self.setStyleSheet("background-color : #775500;")
self.gui_button_builder = GuiButtonBuilder()
self.gui_button_builder.set_color(foreground_color)
self.gui_button_builder.set_size(50, 100)
self.main_layout.addWidget(self.subscreen_name, 1, 0, 1, 1, Qt.AlignHCenter)
self.main_layout.addWidget(self.info_msg_label, 2, 0, 1, 1, Qt.AlignHCenter)
self.close_button = self.gui_button_builder.create_button("Close", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.main_layout.addWidget(self.close_button, 3, 2, 1, 2, Qt.AlignLeft)
self.setLayout(self.main_layout)
self.close_button.clicked.connect(lambda: self.close_alarm_widget())
def set_alarm_text(self, msg: dict):
self.subscreen_name.setText(msg["subscreen_name"])
self.info_msg_label.setText(msg["msg"])
def close_alarm_widget(self):
if self.parent is not None:
self.parent.toggle_main_widget(0)
def __init__(self):
super().__init__()
self.foreground_color = ""
self.button_height = 60
self.button_width = 96
self.config_reader = ConfigReader()
self.gui_element_builder = GuiElementsBuilder()
self.gui_button_builder = GuiButtonBuilder()
self.button_counter = 0
self.buttons = []
class GuiMenuBuilder(QWidget):
def __init__(self):
super().__init__()
self.foreground_color = ""
self.button_height = 60
self.button_width = 96
self.config_reader = ConfigReader()
self.gui_element_builder = GuiElementsBuilder()
self.gui_button_builder = GuiButtonBuilder()
self.button_counter = 0
self.buttons = []
def build_menu(self, config: dict, foreground_color) -> QLayout:
self.foreground_color = foreground_color
if type(config) == list:
self.button_counter = len(config)
# Menu #########################################################################################################
self.vbox_menu = QVBoxLayout()
self.vbox_menu.setSizeConstraint(QLayout.SetFixedSize)
# ToDo other header for menu depending on layout option
self.vbox_menu.addWidget(
self.gui_element_builder.get_svg_widget(Gui_Element.TOP_LEFT_SHORT,
61, 120,
self.foreground_color),
Qt.AlignTop)
self.gui_button_builder.set_size(self.button_height, self.button_width)
for i in range(0, self.button_counter):
self.gui_button_builder.set_color(config[i]["Background"])
self.buttons.insert(
i,
self.gui_button_builder.create_button(config[i]["name"],
Gui_Element.BUTTON_TEXT))
self.vbox_menu.addWidget(self.buttons[i])
# ToDo other footer for menu depending on layout option
self.vbox_menu.addWidget(
self.gui_element_builder.get_svg_widget(Gui_Element.BUTTON, 172,
self.button_width,
self.foreground_color))
self.vbox_menu.addWidget(
self.gui_element_builder.get_svg_widget(
Gui_Element.BOTTOM_LEFT_SHORT, 41, 120, self.foreground_color),
Qt.AlignBottom)
# End Menu #####################################################################################################
return self.vbox_menu
def get_button_list(self) -> list:
return self.buttons
def __init__(self, resolution: QRect, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
self.setWindowTitle("")
self.screens_config = []
self.current_screen = 0
self.sub_screens = {}
self.button = {}
self.subscreen_stacked_widget = QStackedWidget()
self.number_of_subs = 0
self.main_stack_widget = QStackedWidget()
self.main_widget = QWidget()
self.main_layout = QGridLayout()
self.gui_element_builder = GuiElementsBuilder()
self.gui_button_builder = GuiButtonBuilder()
self.gui_subscreen_builder = GuiSubscreenBuilder()
self.resolution = resolution
self.alarm_observer = AlarmObserver(self)
self.alarm_widget = Alarm(self.alarm_observer, "Alarm_Widget",
"#550055", self)
def __init__(self, observer: Observer, name: str, parent, foreground_color="#ffffff", font_name=""):
super().__init__(observer, name)
self.parent = parent
self.observer = observer
self.foreground_color = foreground_color
self.background_color = "#050505"
self.gui_button_builder = GuiButtonBuilder()
self.timer_name = QLabel("Name:")
self.timer_name_value = QLabel("Timer ")
self.main_layout = QGridLayout()
self.timer_list = QListWidget()
self.timer_list.setStyleSheet(
"QListWidget{background:" + self.background_color + "; border: 0px solid " + self.foreground_color + ";}")
self.gui_button_builder.set_color(foreground_color)
self.gui_button_builder.set_size(50, 100)
self.button_add_timer = self.gui_button_builder.create_button("Create",
Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_add_timer.clicked.connect(lambda: self.parent.switch_central_widget())
self.main_layout.addWidget(self.timer_list, 0, 0, 3, 4)
self.main_layout.addWidget(self.button_add_timer, 4, 5)
self.setLayout(self.main_layout)
def __init__(self, parent, foreground_color="#ffffff", font_name=""):
super(SetupWidget, self).__init__()
self.name = "Setup"
self.parent = parent
self.main_layout = QVBoxLayout()
self.font = QFont(font_name, 60, QFont.Bold)
self.font_small = QFont(font_name, 30, QFont.Bold)
self.font_extra_small = QFont(font_name, 20, QFont.Bold)
self.foreground_color = foreground_color
self.label_style = "QLabel { color : " + self.foreground_color + "; }"
self.app_id_label = QLabel("AppID:")
self.app_id_value = QLineEdit()
self.head_line = QHBoxLayout()
self.title_label = QLabel("Stadt hinzufügen")
self.title_label.setFont(self.font_small)
self.title_label.setStyleSheet(self.label_style)
self.head_line.addStretch()
self.head_line.addWidget(self.title_label)
self.head_line.addStretch()
self.combobox_line = QHBoxLayout()
self.city_combobox = QComboBox()
self.city_combobox.setFixedSize(200, 40)
self.city_combobox.setEditable(False)
self.city_combobox.setFont(self.font_extra_small)
self.city_combobox.addItems(["Berlin", "Dresden", "Leipzig"])
self.combo_changed(self.city_combobox)
self.combobox_line.addStretch(1)
self.combobox_line.addWidget(self.city_combobox)
self.gui_button_builder = GuiButtonBuilder()
self.gui_button_builder.set_color(self.foreground_color)
self.gui_button_builder.set_size(40, 80)
self.add_button = self.gui_button_builder.create_button(
"Neu", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.unit_line = QHBoxLayout()
self.unit_combobox = QComboBox()
self.unit_combobox.setFixedSize(200, 40)
self.unit_combobox.setFont(self.font_extra_small)
self.combo_changed(self.unit_combobox)
self.unit_combobox.setAutoFillBackground(True)
self.unit_combobox.addItems(
[UnitSystem.metric.name, UnitSystem.imperial.name])
self.combobox_line.addWidget(self.unit_combobox)
self.combobox_line.addWidget(self.add_button)
self.combobox_line.addStretch(1)
self.main_layout.addLayout(self.head_line)
self.main_layout.addSpacing(40)
self.main_layout.addLayout(self.combobox_line)
self.main_layout.addStretch()
self.setLayout(self.main_layout)
self.add_button.clicked.connect(lambda: self.add_new_city())
class MainWindow(QMainWindow):
def __init__(self, resolution: QRect, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
self.setWindowTitle("")
self.screens_config = []
self.current_screen = 0
self.sub_screens = {}
self.button = {}
self.subscreen_stacked_widget = QStackedWidget()
self.number_of_subs = 0
self.main_stack_widget = QStackedWidget()
self.main_widget = QWidget()
self.main_layout = QGridLayout()
self.gui_element_builder = GuiElementsBuilder()
self.gui_button_builder = GuiButtonBuilder()
self.gui_subscreen_builder = GuiSubscreenBuilder()
self.resolution = resolution
self.alarm_observer = AlarmObserver(self)
self.alarm_widget = Alarm(self.alarm_observer, "Alarm_Widget",
"#550055", self)
def set_current_subscreen(self):
source_button = self.sender()
for i in range(0, self.number_of_subs):
# print(source_button.text(), self.subscreen_stacked_widget.widget(i).get_name())
if self.subscreen_stacked_widget.widget(
i).get_name() == source_button.text():
self.subscreen_stacked_widget.setCurrentIndex(i)
def toggle_main_widget(self, index: int):
max_value = self.main_stack_widget.count()
self.main_stack_widget.setCurrentIndex(index % max_value)
def close_main_window(self):
self.close()
def update_from_subscreen(self, msg: dict) -> None:
print(msg)
self.alarm_widget.set_alarm_text(msg)
self.toggle_main_widget(1)
def init_with_config(self, config: dict):
self.screens_config = config
# Set Title
title = str(config['main']['name'])
self.setWindowTitle(title)
# Set window flag
flags = Qt.CustomizeWindowHint # Small Frame
# flags = Qt.FramelessWindowHint # No Frame
self.setWindowFlags(flags)
# Set Resolution ######################################################
# via config
window_width = config['main']["resolution"][0]
window_height = config['main']["resolution"][1]
# via given screen geometry
# window_width = self.resolution.width()
# window_height = self.resolution.height()
# Set Resolution End ##################################################
button_width = config['main']["button-size"][0]
button_height = config['main']["button-size"][1]
front_color = config['main']["front_color"]
background_color = config['main']["background_color"]
font = config['main']["font"]
self.number_of_subs = len(config['sub'])
self.gui_element_builder.set_font(font)
self.setFixedSize(window_width, window_height)
self.main_widget.setLayout(self.main_layout)
self.main_widget.setStyleSheet("background-color:" + background_color)
vbox_menu = QVBoxLayout()
vbox_menu.setSizeConstraint(QLayout.SetFixedSize)
vbox_menu.addWidget(
self.gui_element_builder.get_svg_widget(Gui_Element.TOP_LEFT_SHORT,
100, 191, front_color))
button_list_widget = QListWidget()
vbox_menu.addWidget(button_list_widget)
vbox_menu.addWidget(
self.gui_element_builder.get_svg_widget(
Gui_Element.BOTTOM_LEFT_SHORT, 100, 191, front_color))
# Header #################################################################
self.main_layout.addWidget(
self.gui_element_builder.get_svg_widget(Gui_Element.BUTTON, 33,
712, front_color), 0, 1, 1,
1, Qt.AlignTop)
self.main_layout.addWidget(
self.gui_element_builder.get_svg_widget(Gui_Element.BUTTON, 33, 52,
front_color), 0, 3,
Qt.AlignTop)
self.main_layout.addWidget(
self.gui_element_builder.get_svg_widget(Gui_Element.END_RIGHT, 33,
33, front_color), 0, 4,
Qt.AlignTop)
# Header - END ###########################################################
# Menu
self.main_layout.addLayout(vbox_menu, 0, 0, 4, 1)
# Central Window
self.main_layout.addWidget(self.subscreen_stacked_widget, 1, 1, 2, 4)
# Footer #################################################################
self.main_layout.addWidget(
self.gui_element_builder.get_svg_widget(Gui_Element.BUTTON, 33,
712, front_color), 3, 1,
Qt.AlignBottom)
# Add Exit Button
exit_button = QPushButton("EXIT")
exit_button.setFont(QFont(font, 20, QFont.Bold))
exit_button.setFixedSize(52, 33)
exit_button.setStyleSheet("background:#ff0000; border:1px solid " +
front_color + ";")
exit_button.clicked.connect(lambda state: self.close())
self.main_layout.addWidget(exit_button, 3, 3, Qt.AlignBottom)
self.main_layout.addWidget(
self.gui_element_builder.get_svg_widget(Gui_Element.END_RIGHT, 33,
33, front_color, font), 3,
4, Qt.AlignBottom)
# Footer - END ###########################################################
# button_ListWidget.setVerticalScrolllayout(QAbstractItemView.ScrollMode.ScrollPerItem)
button_list_widget.setStyleSheet("QListWidget{background:" +
background_color +
"; border: 0px solid " +
front_color + ";}")
# Erstellen der linken Button-Leiste ##############
button_width = button_width * window_width / 100
button_height = button_height * window_height / 100
button_size = QSize(button_width, button_height)
for i in range(0, self.number_of_subs):
sub_button_list_item = QListWidgetItem(button_list_widget)
placeholder_list_item = QListWidgetItem(button_list_widget)
placeholder_list_item.setSizeHint(QSize(button_width, 4))
placeholder_list_item.setBackground(QColor(background_color))
flag = placeholder_list_item.flags() & Qt.ItemIsUserCheckable
placeholder_list_item.setFlags(flag)
# Widgets ##################################################################################################
self.subscreen_stacked_widget.insertWidget(
i,
self.gui_subscreen_builder.init_with_config(
self.screens_config['sub'][i], self.alarm_observer))
# Buttons ##################################################################################################
self.gui_button_builder.set_color(
self.screens_config['sub'][i]["Background"])
self.gui_button_builder.set_size(button_height, button_width)
self.button[i] = self.gui_button_builder.create_button(
self.screens_config["sub"][i]["name"], Gui_Element.BUTTON_TEXT)
sub_button_list_item.setSizeHint(button_size)
button_list_widget.addItem(placeholder_list_item)
button_list_widget.addItem(sub_button_list_item)
button_list_widget.setItemWidget(sub_button_list_item,
self.button[i])
# signals ##################################################################################################
self.button[i].clicked.connect(
lambda widget=self.subscreen_stacked_widget.widget(
i): self.set_current_subscreen())
# button_list_widget.setMaximumWidth(1000)
button_list_widget.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
button_list_widget.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
button_list_widget.setMaximumWidth(
button_list_widget.sizeHintForColumn(0))
#############################################
self.subscreen_stacked_widget.setCurrentIndex(0)
self.main_stack_widget.insertWidget(0, self.main_widget)
self.main_stack_widget.insertWidget(1, self.alarm_widget)
self.main_stack_widget.setCurrentIndex(0)
self.setCentralWidget(self.main_stack_widget)
class TimerListWidget(Base):
def __init__(self, observer: Observer, name: str, foreground_color="#ffffff", parent=None, item: TimerListItem=None):
super().__init__(observer, name)
self.parent = parent
self.item = item
self.observer = observer
self.foreground_color = foreground_color
self.setStyleSheet("QLabel { color : " + self.foreground_color + "; font: 30pt;}")
self.hbox_layout = QHBoxLayout()
self.timer_name = QLabel(self.item.get_name())
self.timer_value = QLabel(self.item.get_start_value_as_str())
self.start_button_state = False # Is active
self.check_timer = QTimer(self)
self.check_timer.setInterval(100) # .1 seconds
self.check_timer.timeout.connect(lambda: self.update_count_down())
self.count_down_timer = QTimer(self)
self.count_down_timer.setInterval(item.get_start_value_as_int())
self.count_down_timer.timeout.connect(lambda: self.count_down_end())
self.gui_button_builder = GuiButtonBuilder()
self.gui_button_builder.set_color(foreground_color)
self.gui_button_builder.set_size(30, 60)
self.delete_button = self.gui_button_builder.create_button("Delete", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.delete_button.clicked.connect(lambda: self.remove_item())
self.start_pause_button = self.gui_button_builder.create_button("Start", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.start_pause_button.clicked.connect(lambda: self.start_button_pressed())
self.hbox_layout.addWidget(self.timer_name)
self.hbox_layout.addWidget(self.timer_value)
self.hbox_layout.addWidget(self.start_pause_button)
self.hbox_layout.addWidget(self.delete_button)
self.setLayout(self.hbox_layout)
def set_observer(self, observer: Observer):
self.observer = observer
def remove_item(self):
row = self.parent.row(self.item)
self.parent.takeItem(row)
self.check_timer.stop()
self.count_down_timer.stop()
del self.item
del self
def start_button_pressed(self):
if self.start_button_state:
self.start_button_state = False
self.start_pause_button.setText("Stop")
self.start_pause_button.setLayout()
self.check_timer.stop()
self.count_down_timer.stop()
else:
self.start_button_state = True
self.start_pause_button.setText("Start")
self.check_timer.start()
self.count_down_timer.start()
def update_count_down(self):
millis = self.count_down_timer.remainingTime()
if millis < 0:
self.timer_value.setText("00:00:00")
return
seconds = (millis / 1000) % 60
seconds = int(seconds)
minutes = (millis / (1000 * 60)) % 60
minutes = int(minutes)
hours = (millis / (1000 * 60 * 60)) % 24
string = "%02d:%02d:%02d" % (hours, minutes, seconds)
self.timer_value.setText(string)
def count_down_end(self):
self.count_down_timer.stop()
msg = {
"subscreen_name": "TimerOverview",
"msg": self.timer_name.text() + " expired"
}
self.observer.update_from_subscreen(msg)
def __init__(self, observer: Observer, name: str, parent, foreground_color="#ffffff", font_name=""):
super().__init__(observer, name)
self.parent = parent
self.gui_button_builder = GuiButtonBuilder()
self.timer_name = QLabel("Name:")
self.timer_name_value = QLabel("Timer ")
self.timer_counter = 0
self.timer_name_value.setText((self.timer_name_value.text()[:6]) + str(self.timer_counter))
self.main_layout = QGridLayout()
self.hbox_titel = QHBoxLayout()
self.hbox_up = QHBoxLayout()
self.hbox_value = QHBoxLayout()
self.hbox_down = QHBoxLayout()
self.hbox_control = QHBoxLayout()
self.hbox_placeholder = QHBoxLayout()
self.hour = QLabel("0")
self.minutes = QLabel("0")
self.seconds = QLabel("0")
self.setStyleSheet("QLabel { color : " + self.foreground_color + "; font: 30pt;}")
self.gui_button_builder.set_color(foreground_color)
self.gui_button_builder.set_size(50, 100)
self.gui_button_builder.set_style("font-size: 30pt;")
self.button_up_h = self.gui_button_builder.create_button("h+", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_down_h = self.gui_button_builder.create_button("h-", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_up_min = self.gui_button_builder.create_button("min+", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_down_min = self.gui_button_builder.create_button("min-", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_up_sec = self.gui_button_builder.create_button("sec+", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_down_sec = self.gui_button_builder.create_button("sec-", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_up_h.clicked.connect(lambda state, lab=self.hour: self.plus(lab, 23))
self.button_down_h.clicked.connect(lambda state, lab=self.hour: self.minus(lab, 23))
self.button_up_min.clicked.connect(lambda state, lab=self.minutes: self.plus(lab, 59))
self.button_down_min.clicked.connect(lambda state, lab=self.minutes: self.minus(lab, 59))
self.button_up_sec.clicked.connect(lambda state, lab=self.seconds: self.plus(lab, 59))
self.button_down_sec.clicked.connect(lambda state, lab=self.seconds: self.minus(lab, 59))
self.gui_button_builder.set_size(50, 100)
self.button_add_timer = self.gui_button_builder.create_button("Add", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_add_timer.clicked.connect(lambda: self.add_timer())
self.button_close = self.gui_button_builder.create_button("OK", Gui_Element.BUTTON_FULL_CIRCLE_TEXT)
self.button_close.clicked.connect(lambda: self.parent.switch_central_widget())
# ToDo refactor layout
self.hbox_titel.addStretch()
self.hbox_titel.addWidget(self.timer_name)
self.hbox_titel.addWidget(self.timer_name_value)
self.hbox_titel.addStretch()
self.hbox_up.addStretch()
self.hbox_up.addWidget(self.button_up_h, 0, Qt.AlignHCenter)
self.hbox_up.addStretch()
self.hbox_up.addWidget(self.button_up_min, 0, Qt.AlignHCenter)
self.hbox_up.addStretch()
self.hbox_up.addWidget(self.button_up_sec, 0, Qt.AlignHCenter)
self.hbox_up.addStretch()
self.hbox_value.addStretch()
self.hbox_value.addWidget(self.hour)
self.hbox_value.addStretch()
self.hbox_value.addWidget(self.minutes)
self.hbox_value.addStretch()
self.hbox_value.addWidget(self.seconds)
self.hbox_value.addStretch()
self.hbox_down.addStretch()
self.hbox_down.addWidget(self.button_down_h)
self.hbox_down.addStretch()
self.hbox_down.addWidget(self.button_down_min)
self.hbox_down.addStretch()
self.hbox_down.addWidget(self.button_down_sec)
self.hbox_down.addStretch()
self.hbox_placeholder.addStretch()
self.hbox_placeholder.addWidget(QLabel(""))
self.hbox_control.addStretch()
self.hbox_control.addWidget(self.button_add_timer)
self.hbox_control.addWidget(self.button_close)
self.main_layout.addLayout(self.hbox_titel, 0, 0)
self.main_layout.addLayout(self.hbox_up, 1, 0)
self.main_layout.addLayout(self.hbox_value, 2, 0)
self.main_layout.addLayout(self.hbox_down, 3, 0)
self.main_layout.addLayout(self.hbox_placeholder, 4, 0)
self.main_layout.addLayout(self.hbox_control, 5, 0)
self.setLayout(self.main_layout)