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2 | 2 | import random |
3 | 3 | from PyQt5.QtWidgets import (QApplication, QWidget, QVBoxLayout, |
4 | 4 | QPushButton, QLabel, QLineEdit, |
5 | | - QComboBox, QSpinBox) |
| 5 | + QComboBox, QSpinBox, QGridLayout, |
| 6 | + QMessageBox, QTextEdit) |
| 7 | +from PyQt5.QtGui import QFont |
6 | 8 |
|
7 | | -class SimpleRandomGenerator(QWidget): |
| 9 | +class RandomGenerator(QWidget): |
8 | 10 | def __init__(self): |
9 | 11 | super().__init__() |
| 12 | + self.is_dark_theme = True |
| 13 | + self.history = [] |
10 | 14 | self.initUI() |
11 | 15 |
|
12 | 16 | def initUI(self): |
13 | 17 | # Настройки окна |
14 | 18 | self.setWindowTitle('Генератор Случайных Чисел') |
15 | | - self.setGeometry(100, 100, 400, 300) |
| 19 | + self.setGeometry(100, 100, 600, 700) |
| 20 | + |
| 21 | + # Кнопки управления |
| 22 | + self.theme_button = QPushButton("Светлая тема") |
| 23 | + self.theme_button.clicked.connect(self.toggle_theme) |
| 24 | + |
| 25 | + self.help_button = QPushButton("?") |
| 26 | + self.help_button.clicked.connect(self.show_help) |
| 27 | + |
| 28 | + self.export_button = QPushButton("Экспорт") |
| 29 | + self.export_button.clicked.connect(self.export_history) |
16 | 30 |
|
17 | 31 | # Основной макет |
18 | | - layout = QVBoxLayout() |
| 32 | + layout = QGridLayout() |
| 33 | + layout.addWidget(self.theme_button, 0, 0) |
| 34 | + layout.addWidget(self.help_button, 0, 1) |
| 35 | + layout.addWidget(self.export_button, 0, 2) |
| 36 | + |
| 37 | + # Результат |
| 38 | + self.result = QTextEdit() |
| 39 | + self.result.setReadOnly(True) |
| 40 | + self.result.setFont(QFont("Arial", 16)) |
| 41 | + layout.addWidget(self.result, 1, 0, 1, 5) |
19 | 42 |
|
20 | 43 | # Минимальное значение |
21 | | - layout.addWidget(QLabel('Минимальное значение:')) |
| 44 | + layout.addWidget(QLabel('Минимальное значение:'), 2, 0) |
22 | 45 | self.min_input = QSpinBox() |
23 | | - self.min_input.setRange(-1000, 1000) |
24 | | - layout.addWidget(self.min_input) |
| 46 | + self.min_input.setRange(-1000000, 1000000) |
| 47 | + layout.addWidget(self.min_input, 2, 1) |
25 | 48 |
|
26 | 49 | # Максимальное значение |
27 | | - layout.addWidget(QLabel('Максимальное значение:')) |
| 50 | + layout.addWidget(QLabel('Максимальное значение:'), 2, 2) |
28 | 51 | self.max_input = QSpinBox() |
29 | | - self.max_input.setRange(-1000, 1000) |
| 52 | + self.max_input.setRange(-1000000, 1000000) |
30 | 53 | self.max_input.setValue(100) |
31 | | - layout.addWidget(self.max_input) |
| 54 | + layout.addWidget(self.max_input, 2, 3) |
32 | 55 |
|
33 | 56 | # Тип генерации |
34 | | - layout.addWidget(QLabel('Тип генерации:')) |
| 57 | + layout.addWidget(QLabel('Тип генерации:'), 3, 0) |
| 58 | + self.generation_type = QComboBox() |
| 59 | + self.generation_type.addItems([ |
| 60 | + 'Случайные числа', |
| 61 | + 'Уникальные числа', |
| 62 | + 'Взвешенная генерация' |
| 63 | + ]) |
| 64 | + layout.addWidget(self.generation_type, 3, 1) |
| 65 | + |
| 66 | + # Тип числа |
| 67 | + layout.addWidget(QLabel('Тип числа:'), 3, 2) |
35 | 68 | self.type_select = QComboBox() |
36 | | - self.type_select.addItems(['Случайное число', 'Последовательность']) |
37 | | - layout.addWidget(self.type_select) |
| 69 | + self.type_select.addItems(['Целое', 'Вещественное']) |
| 70 | + layout.addWidget(self.type_select, 3, 3) |
38 | 71 |
|
39 | | - # Количество чисел |
40 | | - layout.addWidget(QLabel('Количество:')) |
| 72 | + # Количество |
| 73 | + layout.addWidget(QLabel('Количество:'), 4, 0) |
41 | 74 | self.count_input = QSpinBox() |
42 | | - self.count_input.setRange(1, 100) |
43 | | - layout.addWidget(self.count_input) |
| 75 | + self.count_input.setRange(1, 1000) |
| 76 | + self.count_input.setValue(1) |
| 77 | + layout.addWidget(self.count_input, 4, 1) |
44 | 78 |
|
45 | 79 | # Кнопка генерации |
46 | | - generate_button = QPushButton('Сгенерировать') |
47 | | - generate_button.clicked.connect(self.generate_numbers) |
48 | | - layout.addWidget(generate_button) |
49 | | - |
50 | | - # Результат |
51 | | - self.result_label = QLabel('Результат:') |
52 | | - layout.addWidget(self.result_label) |
| 80 | + self.generate_button = QPushButton("Сгенерировать") |
| 81 | + self.generate_button.clicked.connect(self.generate_numbers) |
| 82 | + layout.addWidget(self.generate_button, 5, 0, 1, 5) |
53 | 83 |
|
54 | 84 | self.setLayout(layout) |
| 85 | + self.apply_theme() |
55 | 86 |
|
56 | 87 | def generate_numbers(self): |
57 | | - # Получаем параметры |
58 | | - min_val = self.min_input.value() |
59 | | - max_val = self.max_input.value() |
60 | | - gen_type = self.type_select.currentText() |
61 | | - count = self.count_input.value() |
62 | | - |
63 | | - # Проверка корректности диапазона |
64 | | - if min_val > max_val: |
65 | | - self.result_label.setText('Ошибка: Мин. значение больше макс.') |
66 | | - return |
67 | | - |
68 | | - # Генерация |
69 | 88 | try: |
70 | | - if gen_type == 'Случайное число': |
71 | | - result = random.randint(min_val, max_val) |
72 | | - self.result_label.setText(f'Случайное число: {result}') |
73 | | - else: |
74 | | - result = [random.randint(min_val, max_val) for _ in range(count)] |
75 | | - self.result_label.setText(f'Последовательность: {result}') |
| 89 | + min_val = self.min_input.value() |
| 90 | + max_val = self.max_input.value() |
| 91 | + count = self.count_input.value() |
| 92 | + generation_type = self.generation_type.currentText() |
| 93 | + num_type = 'int' if self.type_select.currentText() == 'Целое' else 'float' |
| 94 | + |
| 95 | + if min_val > max_val: |
| 96 | + self.result.setText("Минимальное значение не может быть больше максимального!") |
| 97 | + return |
| 98 | + |
| 99 | + if generation_type == 'Случайные числа': |
| 100 | + if num_type == 'int': |
| 101 | + numbers = [random.randint(min_val, max_val) for _ in range(count)] |
| 102 | + else: |
| 103 | + numbers = [round(random.uniform(min_val, max_val), 2) for _ in range(count)] |
| 104 | + result_text = f"Сгенерированы числа ({count} шт.):\n{numbers}" |
| 105 | + |
| 106 | + elif generation_type == 'Уникальные числа': |
| 107 | + numbers = random.sample(range(min_val, max_val + 1), count) |
| 108 | + result_text = f"Сгенерированы уникальные числа:\n{numbers}" |
| 109 | + |
| 110 | + elif generation_type == 'Взвешенная генерация': |
| 111 | + numbers = [1, 2, 3, 4, 5] |
| 112 | + weights = [0.1, 0.2, 0.3, 0.2, 0.2] |
| 113 | + weighted_numbers = random.choices(numbers, weights=weights, k=count) |
| 114 | + result_text = f"Сгенерированы взвешенные числа:\n{weighted_numbers}" |
| 115 | + |
| 116 | + self.result.setText(result_text) |
| 117 | + self.history.append(result_text) |
76 | 118 | except Exception as e: |
77 | | - self.result_label.setText(f'Ошибка: {str(e)}') |
| 119 | + self.result.setText(f"Ошибка: {str(e)}") |
| 120 | + |
| 121 | + def apply_theme(self): |
| 122 | + if self.is_dark_theme: |
| 123 | + self.setStyleSheet(""" |
| 124 | + background-color: #2E2E2E; |
| 125 | + color: white; |
| 126 | + """) |
| 127 | + self.theme_button.setStyleSheet(""" |
| 128 | + background-color: #4C4C4C; |
| 129 | + color: white; |
| 130 | + """) |
| 131 | + self.help_button.setStyleSheet(""" |
| 132 | + background-color: #4C4C4C; |
| 133 | + color: white; |
| 134 | + """) |
| 135 | + self.export_button.setStyleSheet(""" |
| 136 | + background-color: #4C4C4C; |
| 137 | + color: white; |
| 138 | + """) |
| 139 | + self.result.setStyleSheet(""" |
| 140 | + background-color: #1E1E1E; |
| 141 | + color: white; |
| 142 | + """) |
| 143 | + else: |
| 144 | + self.setStyleSheet(""" |
| 145 | + background-color: #FFFFFF; |
| 146 | + color: black; |
| 147 | + """) |
| 148 | + self.theme_button.setStyleSheet(""" |
| 149 | + background-color: #CCCCCC; |
| 150 | + color: black; |
| 151 | + """) |
| 152 | + self.help_button.setStyleSheet(""" |
| 153 | + background-color: #CCCCCC; |
| 154 | + color: black; |
| 155 | + """) |
| 156 | + self.export_button.setStyleSheet(""" |
| 157 | + background-color: #CCCCCC; |
| 158 | + color: black; |
| 159 | + """) |
| 160 | + self.result.setStyleSheet(""" |
| 161 | + background-color: #F0F0F0; |
| 162 | + color: black; |
| 163 | + """) |
| 164 | + |
| 165 | + def toggle_theme(self): |
| 166 | + self.is_dark_theme = not self.is_dark_theme |
| 167 | + self.apply_theme() |
| 168 | + |
| 169 | + def show_help(self): |
| 170 | + QMessageBox.information(self, "Справка", |
| 171 | + "Генератор случайных чисел:\n" |
| 172 | + "1. Выберите минимальное и максимальное значения.\n" |
| 173 | + "2. Выберите тип генерации.\n" |
| 174 | + "3. Укажите количество чисел для генерации.\n" "4. Нажмите 'Сгенерировать' для получения результата.") |
| 175 | + |
| 176 | + def export_history(self): |
| 177 | + with open("history.txt", "w") as file: |
| 178 | + for entry in self.history: |
| 179 | + file.write(entry + "\n") |
| 180 | + QMessageBox.information(self, "Экспорт", "История генерации экспортирована в history.txt") |
78 | 181 |
|
79 | 182 | def main(): |
80 | 183 | app = QApplication(sys.argv) |
81 | | - generator = SimpleRandomGenerator() |
| 184 | + generator = RandomGenerator() |
82 | 185 | generator.show() |
83 | 186 | sys.exit(app.exec_()) |
84 | 187 |
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