猫史档案馆

【作品展示】

 

【作品介绍】

它可以定时提醒用户（弹出图片，播放音乐），让用户注意不要连续用电脑太久。它附属的小猫图标，右键单击后会显示功能菜单。

 

【作品源代码】

import sys
import random
from PySide2.QtCore import *
from PySide2.QtWidgets import *
from PySide2.QtGui import *
from PySide2.QtMultimedia import *
from ui_reminder import Ui_Reminder
import time


class Reminder(QMainWindow, Ui_Reminder):
    """Main GUI."""

    def __init__(self):
        """Setup the GUI."""
        super().__init__()
        self.setupUi(self)
        self.setup()

    def setup(self):
        """Called in '__init__()'. Contains most initializing code."""
        self.label.setScaledContents(True)
        # Images and sounds that make people relax.
        # Showed or played when the user is resting.
        self.imgs = [f"Images\\{i}.jpg" for i in range(5)]
        self.sounds = ["Sounds\\day.wav", "Sounds\\river.wav"]
        self.playSound = True  # If true, plays music when window shown.
        self.resting = False
        self.firstTime = True  # Special bool for preventing noise.
        self.timer = QTimer()
        self.t1, self.t2 = 300, 1500  # Time unit: second.
        self.chosenimg = QPixmap(self.imgs[0])  # Image that's used.
        self.chosensound = QSound(self.sounds[0])  # Sound that's used.
        # Start.
        self.countdown2()
        self.process()

    def process(self):
        """Some things require constant manipulation."""
        self.timer.singleShot(50, self.process)
        if self.playSound and self.resting:
            if self.firstTime:
                # User resting, and would like some music.
                self.chosensound.play()
                # Prevent sound from playing again and again too quickly.
                self.firstTime = False
        else:
            self.chosensound.stop()
            self.firstTime = True

    def countdown1(self):
        """A timer that counts 'self.t1' * 1sec, which is the time between two rests."""
        self.timer.singleShot(self.t1 * 1000, self.countdown2)
        # Choose the image and sound to use.
        self.chosenimg = QPixmap(random.choice(self.imgs))
        self.chosensound = QSound(random.choice(self.sounds))
        self.chosensound.setLoops(QSound.Infinite)
        # Show image. Sound played in 'self.process'.
        self.label.setPixmap(self.chosenimg)
        # Fill the whole screen with the main window.
        self.showMaximized()
        # User is relaxing(resting).
        self.resting = True

    def countdown2(self):
        """A timer that counts 'self.t2' * 1sec, which is the time of a rest."""
        # End sound in 'self.process'.
        # User can start using the computer now.
        self.timer.singleShot(self.t2 * 1000, self.countdown1)
        # Hide the main window.
        self.hide()
        # User isn't resting now.
        self.resting = False

    def keyReleaseEvent(self, event):
        if event.key() == Qt.Key_Up and self.t2 <= 2850:
            self.t2 += 150
        elif event.key() == Qt.Key_Down and self.t2 <= 300:
            self.t2 -= 150


class Tray(QSystemTrayIcon):
    """This program will show an icon on the system tray."""

    def __init__(self):
        """Initialize the program."""
        super().__init__()  # Setup parent(s).
        self.setup()
        self.show()  # Show the icon.

    def setup(self):
        # Use the img 'sit.png' for the icon.
        self.setIcon(QIcon("sit.png"))
        # Setup tool tip(text shown when mouse cursor touches icon).
        self.setToolTip("Kitten")
        # The sounds played after icon was clicked.
        self.sound1 = QSound("sound1.wav")
        self.sound2 = QSound("sound2.wav")
        # Setup menu.
        self.addMenu()
        # Connect to main window.
        self.window = Reminder()

    def addMenu(self):
        """Setup a menu(list of options shown when icon is clicked)."""
        self.menu = QMenu()  # Create an empty menu.
        # Create some actions.
        acHideWindow = QAction("Hide Main Window", 
                            self, triggered=self.hideWindow)
        acShowWindow = QAction("Show Main Window", 
                            self, triggered=self.showWindow)
        acLeave = QAction("Leave", self, triggered=self.leave)
        acSound = QAction("Enable Sound", self, triggered=self.enableSound)
        acQuiet = QAction("Disable Sound", self, triggered=self.disableSound)
        # Add them to the menu 'self.menu'.
        self.menu.addActions([acShowWindow ,acHideWindow, acSound, acQuiet, acLeave])
        # Show menu.
        self.setContextMenu(self.menu)

    def hideWindow(self):
        self.window.countdown2()
        self.sound1.play()

    def showWindow(self):
        self.window.countdown1()
        self.sound2.play()

    def leave(self):
        self.hide()
        self.window.hide()
        sys.exit()

    def enableSound(self):
        self.window.playSound = True

    def disableSound(self):
        self.window.playSound = False


if __name__ == "__main__":
    app = QApplication(sys.argv)
    tray = Tray()  # Create an instance of 'Tray'.
    sys.exit(app.exec_())  # Leave safely.

 

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