class ScrollBar(QWidget):
""" 定义一个可以变换样式的滚动条 """
def __init__(self, externalScrollBar=None, parent=None):
super().__init__(parent)
self.externalScrollBar = externalScrollBar
# 实例化两个滚动条
self.minScrollBar = QScrollBar(Qt.Vertical, self)
self.maxScrollBar = QScrollBar(Qt.Vertical, self)
# 实例化一个控制滚动条显示的计时器
self.timer = QTimer(self)
# 初始化
self.initWidget()
self.associateScrollBar()
self.setQss()
def initWidget(self):
""" 初始化小部件 """
self.setFixedWidth(20)
self.minScrollBar.move(15, 0)
self.maxScrollBar.hide()
self.timer.setInterval(2000)
self.timer.timeout.connect(self.showMinScrollBar)
self.setAttribute(Qt.WA_TranslucentBackground)
# 分配ID
self.setObjectName('father')
self.minScrollBar.setObjectName('minScrollBar')
self.maxScrollBar.setObjectName('maxScrollBar')
def adjustSrollBarHeight(self):
""" 根据父级窗口的高度调整滚动条高度 """
if self.parent():
self.minScrollBar.setFixedHeight(self.parent().height() - 153)
self.maxScrollBar.setFixedHeight(self.parent().height() - 153)
def enterEvent(self, e: QEnterEvent):
""" 鼠标进入界面时显示大滚动条并停止秒表 """
self.maxScrollBar.show()
self.minScrollBar.hide()
self.timer.stop()
def leaveEvent(self, e):
""" 鼠标离开打开秒表 """
self.timer.start()
def showMinScrollBar(self):
""" 定时溢出时隐藏大滚动条 """
self.timer.stop()
self.maxScrollBar.hide()
self.minScrollBar.show()
def setQss(self):
""" 设置层叠样式 """
with open(r'resource\css\my_scrollBar.qss', encoding='utf-8') as f:
self.setStyleSheet(f.read())
def associateScrollBar(self):
""" 关联滚动条 """
if self.externalScrollBar:
# 设置最大值
self.minScrollBar.setMaximum(self.externalScrollBar.maximum())
self.maxScrollBar.setMaximum(self.externalScrollBar.maximum())
# 关联滚动条
self.externalScrollBar.valueChanged.connect(
lambda: self.minScrollBar.setValue(self.externalScrollBar.
value()))
self.minScrollBar.valueChanged.connect(self.__minScrollBarChanged)
self.maxScrollBar.valueChanged.connect(
lambda: self.minScrollBar.setValue(self.maxScrollBar.value()))
def __minScrollBarChanged(self):
""" minScrollBar改变时同时改变另外两个滚动条的值 """
self.maxScrollBar.setValue(self.minScrollBar.value())
self.externalScrollBar.setValue(self.minScrollBar.value())
class MainUi(QMainWindow):
obj_num = 0
container = {}
def __init__(self, info):
super(MainUi, self).__init__()
self.icon = [ico for ico in info]
self.column = len(self.icon)
self.num = 10 # 界面头部展示模块数量
self.init_ui()
def init_ui(self):
self.setWindowIcon(QIcon('index.ico'))
self.setWindowTitle("工具")
self.resize(960, 600)
self.statusBar().show()
self._center()
self.main_widget = QWidget() # 创建窗口主部件
self.main_layout = QGridLayout() # 创建主部件的网格布局
self.main_widget.setLayout(self.main_layout) # 设置窗口主部件布局为网格布局
# 创建上侧部件
self.up_widget = QWidget()
self.up_widget.setObjectName('up_widget')
self.up_widget.setFixedHeight(80)
self.up_layout = QGridLayout()
self.up_widget.setLayout(self.up_layout)
# 创建滚动条
self.slide = QScrollBar(True)
self.slide.setObjectName('slide_roll_bar')
self.slide.setFixedHeight(const.SLIDE_HEIGHT)
self.slide.setMaximum(self.column)
self.slide.setMinimum(self.num)
self.slide.valueChanged.connect(self._value_change)
# 创建日志记录
# ************************************************##
name = "Analysis"
self.notice_btn = QPushButton(name)
self.notice_btn.setObjectName(name)
self.container["selectedNoticeName"] = name
self.notice_btn.setFixedSize(const.NOTICE_WIDTH, const.BTN_HEIGHT)
self.notice_btn.clicked.connect(self._clicked)
self.notice_close_btn = QPushButton("✘")
self.notice_close_btn.setObjectName("close_btn")
self.notice_close_btn.setFixedSize(30, 30)
self.notice_close_btn.setStyleSheet(
"""#close_btn{
background:red;
border:none;
margin-bottom: 20px;
margin-left: 20px;
}
#close_btn:hover{
background:white;
}
"""
)
self.notice_btn.setStyleSheet("""
#Analysis:hover#close_btn {
background:red;
}
""")
self.close_layout = QGridLayout()
self.close_layout.addWidget(self.notice_close_btn)
self.close_layout.setAlignment(Qt.AlignAbsolute|Qt.AlignRight)
self.close_layout.setSpacing(0)
self.notice_btn.setLayout(self.close_layout)
# self.notice_btn.set(self.notice_close_btn)
# ************************************************##
# 创建中侧部件
self.mid_widget = QWidget()
self.mid_widget.setObjectName('mid_widget')
# self.mid_widget.setFixedHeight(400)
self.mid_layout = QGridLayout()
self.mid_widget.setLayout(self.mid_layout)
# 创建下侧部件
self.down_widget = QWidget()
self.down_widget.setObjectName('down_widget')
self.down_widget.setFixedHeight(60)
self.down_layout = QGridLayout()
self.down_widget.setLayout(self.down_layout)
self.main_layout.addWidget(self.up_widget, 0, 0, 1, self.column)
self.main_layout.addWidget(self.slide, 1, 0, 1, self.column)
self.main_layout.addWidget(self.notice_btn, 2, 0, 1, 1)
self.main_layout.addWidget(self.mid_widget, 3, 1, 1, self.column - 1)
self.main_layout.addWidget(self.down_widget, 4, self.column - 1, 1, 1)
self.setCentralWidget(self.main_widget)
# 生成analysis
analysis = Analysis(self, name)
self.container[name] = {"noticeName": name, "modelObj": analysis, "index": self.obj_num}
self.container["selectedModelName"] = name
# 创建头部（head）
self.head_widget = QWidget()
self.head_layout = QGridLayout()
self.head_widget.setLayout(self.head_layout)
self.load_model_ico(0, self.num) if self.num < self.column else self.load_model_ico(0, self.column)
self.up_layout.addWidget(self.head_widget, 0, 0, 0, 0)
# 创建中部
# 创建尾部 按钮
self.tail_btn = QPushButton("Execute")
self.tail_btn.setObjectName('execute')
self.tail_btn.setFixedSize(const.TAIL_HEIGHT, const.BTN_HEIGHT)
self.tail_btn.clicked.connect(self.run)
self.down_layout.addWidget(self.tail_btn, 0, 0, 0, 0)
self.down_layout.setAlignment(Qt.AlignRight)
# 展示进度条
self.progressBar = QProgressBar()
self.progressBar.setFixedHeight(10)
self.progressBar.setMaximum(const.HUNDRED)
label = QLabel()
label.setText("运行进度：")
self.statusBar().addPermanentWidget(label)
self.statusBar().addPermanentWidget(self.progressBar)
self.main_layout.setSpacing(const.ZERO)
set_style(self)
# self.setWindowFlag(Qt.FramelessWindowHint) # 隐藏边框
# self.setWindowOpacity(0.9) # 设置窗口透明度
# self.setAttribute(Qt.WA_TranslucentBackground) # 设置窗口背景透明
def run(self):
mode_name = self.container.get("selectedModelName", "")
mode_info = self.container.get(mode_name, {})
mode = mode_info.get("modelObj")
if not mode:
print("error %s" % mode)
return
try:
mode.run()
except:
self.set_progress()
traceback.print_exc()
def set_progress(self):
self.tail_btn.setEnabled(True)
def load_model_ico(self, start, end):
for i in range(start, end):
self.tool_btn = QToolButton()
self.tool_btn.setText(f"{self.icon[i]}") # 设置按钮文本
self.tool_btn.setObjectName(f"{self.icon[i]}") # 设置按钮文本
self.tool_btn.setFixedSize(85, 52)
# self.tool_btn.setFixedHeight(85)
self.tool_btn.setIcon(qtawesome.icon(f'fa.{self.icon[i]}', color='white')) # 设置按钮图标
self.tool_btn.setIconSize(QSize(const.ICO_SIZE, const.ICO_SIZE)) # 设置图标大小
self.tool_btn.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
self.tool_btn.clicked.connect(self._clicked)
self.head_layout.addWidget(self.tool_btn, 0, i, 1, 1)
def info_btn(self, name):
notice_btn = QPushButton(name)
notice_btn.setObjectName(f"{name}_{self.obj_num}")
notice_btn.setFixedSize(const.NOTICE_WIDTH, const.BTN_HEIGHT)
self.container[name]["noticeName"] = f"{name}_{self.obj_num}"
notice_btn.clicked.connect(self._clicked)
self.main_layout.addWidget(notice_btn, 2, self.obj_num, 1, 1)
def _clicked(self):
model_name = self.sender().text()
if model_name == self.container.get("selectedModelName"):
self.show_widget(model_name)
return # message.info()
self.statusBar().showMessage(f'Current Value is {model_name}')
model_info = self.container.get(model_name, {})
if not model_info:
mode = None
try:
mode = ObjFactory.create(self, model_name)
except:
traceback.print_exc()
# return # message.info()
if mode is None:
set_mid_widget_background_style(self.mid_widget, False)
self.show_widget(model_name)
print("failed")
return # message.info()
model_info["modelObj"] = mode
self.obj_num += 1
model_info["index"] = self.obj_num
self.container[model_name] = model_info
self.info_btn(model_name)
self.show_widget(model_name)
self.show()
@staticmethod
def del_layout(layout):
for i in range(layout.count()):
layout.itemAt(i).widget().deleteLater()
def show_widget(self, curr_mode_name):
previous_name = self.container.get("selectedModelName")
if previous_name is not None:
index = self.container.get(previous_name).get("index")
if index is not None:
self.mid_layout.itemAt(index).widget().close()
index = self.container.get(curr_mode_name, {}).get("index")
if index is None:
set_ico_style(self.head_widget, curr_mode_name)
self.show_notice_widget(curr_mode_name)
return
self.mid_layout.itemAt(index).widget().show()
self.show_notice_widget(curr_mode_name)
set_mid_widget_background_style(self.mid_widget)
set_ico_style(self.head_widget, curr_mode_name)
self.container["selectedModelName"] = curr_mode_name
print(f"当前Container：{self.container}")
print(f"当前选中模块：{curr_mode_name}")
def show_notice_widget(self, model_name):
curr_notice_name = self.container.get(model_name, {}).get("noticeName", "failed-model")
args = []
for key, item in self.container.items():
if not isinstance(item, dict):
continue
elif key == model_name:
continue
else:
args.append(item.get("noticeName"))
args.append(curr_notice_name)
set_notice_style(self.main_widget, tuple(args))
self.container["selectedNoticeName"] = curr_notice_name
def _value_change(self):
value = self.slide.value()
start = value - self.num
self.statusBar().showMessage(f'Current Value is {value}')
self.del_layout(self.head_layout)
self.load_model_ico(start, value)
def paintEvent(self, event):
# 设置背景颜色
painter = QPainter(self)
background_color = QColor()
background_color.setNamedColor('#006CAB')
painter.setBrush(background_color)
painter.drawRect(self.rect())
def _center(self):
# 窗口居中
screen = QDesktopWidget().screenGeometry()
size = self.geometry()
self.move((screen.width() - size.width()) / 2,
(screen.height() - size.height()) / 2)
class MainUi(QMainWindow):
def __init__(self):
super(MainUi, self).__init__()
self.icon = [
'forward', 'sellsy', 'film', 'home', 'download', 'heart',
'comment', 'star', 'question', 'music', 'pause', 'backward'
]
self.column = len(self.icon)
self.num = 10 # 界面头部展示模块数量
self.row = 5
self.init_ui()
def init_ui(self):
self.setWindowIcon(QIcon('./img/index.ico'))
self.setWindowTitle("工具")
# self.setFixedSize(960, 700)
self.resize(960, 700)
# self._center()
self.main_widget = QWidget() # 创建窗口主部件
self.main_layout = QGridLayout() # 创建主部件的网格布局
self.main_widget.setLayout(self.main_layout) # 设置窗口主部件布局为网格布局
# 创建上侧部件
self.up_widget = QWidget()
self.up_widget.setObjectName('up_widget')
self.up_widget.setFixedHeight(80)
self.up_layout = QGridLayout()
self.up_widget.setLayout(self.up_layout)
# 创建滚动条
self.slide = QScrollBar(True)
self.slide.setObjectName('slide_roll_bar')
self.slide.setMaximum(self.column)
self.slide.setMinimum(self.num)
self.slide.valueChanged.connect(self._value_change)
# 创建中侧部件
self.mid_widget = QWidget()
self.mid_widget.setObjectName('mid_widget')
self.mid_layout = QGridLayout()
self.mid_widget.setLayout(self.mid_layout)
# 创建下侧部件
self.down_widget = QWidget()
self.down_widget.setObjectName('down_widget')
self.down_layout = QGridLayout()
self.down_widget.setLayout(self.down_layout)
self.main_layout.addWidget(self.up_widget, 0, 0, 1, self.column)
self.main_layout.addWidget(self.slide, 1, 0, 1, self.column)
self.main_layout.addWidget(self.mid_widget, 2, 2, 1, self.column - 2)
self.main_layout.addWidget(self.down_widget, 3, self.column - 1,
self.row, 1)
self.setCentralWidget(self.main_widget)
# 创建头部（head）
self.head_widget = QWidget()
self.head_layout = QGridLayout()
self.head_widget.setLayout(self.head_layout)
self.load_model_ico(
0, self.num) if self.num < self.column else self.load_model_ico(
0, self.column)
self.up_layout.addWidget(self.head_widget, 0, 0, 0, 0)
# 创建中部（middle）
self.middle_widget = QWidget()
self.middle_layout = QGridLayout()
self.middle_widget.setLayout(self.middle_layout)
for i in range(self.row):
self.middle_icon = QLabel(chr(0xf002) + f'目录_{i}:')
self.middle_icon.setFont(qtawesome.font('fa', 12))
self.middle_input = QLineEdit()
# self.middle_input.setPlaceholderText("请选择文件...")
self.middle_input.setObjectName(f'middle_input_{i}')
self.middle_btn = QPushButton(
qtawesome.icon('fa.film', color='green'), "选择文件")
self.middle_btn.setObjectName(f'middle_btn_{i}')
self.middle_btn.clicked.connect(self.open_dir)
self.middle_layout.addWidget(self.middle_icon, i, 0, 1, 1)
self.middle_layout.addWidget(self.middle_input, i, 1, 1,
self.row - 1)
self.middle_layout.addWidget(self.middle_btn, i, self.row, 1, 1)
self.mid_layout.addWidget(self.middle_widget, 0, 0, 1, 1)
# 创建尾部
self.tail_widget = QWidget()
self.tail_layout = QGridLayout()
self.tail_widget.setLayout(self.tail_layout)
self.tail_btn = QPushButton(
qtawesome.icon('fa.download', color='green'), "运行")
self.tail_layout.addWidget(self.tail_btn, 0, 9, 1, 1)
self.down_layout.addWidget(self.tail_widget, 0, 0, 0, 0)
self.set_style()
self.main_layout.setSpacing(0)
# self.setWindowFlag(Qt.FramelessWindowHint) # 隐藏边框
# self.setWindowOpacity(0.9) # 设置窗口透明度
# self.setAttribute(Qt.WA_TranslucentBackground) # 设置窗口背景透明
def open_dir(self):
response = QFileDialog.getOpenFileName()
if isinstance(response, tuple):
file_path = response[0]
if not os.path.exists(file_path):
return
self.middle_widget.sender().previousInFocusChain().setText(
file_path)
def _value_change(self):
value = self.slide.value()
start = value - self.num
self.statusBar().showMessage(f'Current Value is {value}')
for i in range(self.head_layout.count()):
self.head_layout.itemAt(i).widget().deleteLater()
self.load_model_ico(start, value)
def load_model_ico(self, start, end):
for i in range(start, end):
self.tool_btn = QToolButton()
self.tool_btn.setText(f"{self.icon[i]}") # 设置按钮文本
self.tool_btn.setObjectName(f"{self.icon[i]}") # 设置按钮文本
self.tool_btn.setFixedSize(80, 50)
self.tool_btn.setIcon(
qtawesome.icon(f'fa.{self.icon[i]}', color='white')) # 设置按钮图标
self.tool_btn.setIconSize(QSize(30, 30)) # 设置图标大小
self.tool_btn.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
self.tool_btn.clicked.connect(self._clicked)
self.head_layout.addWidget(self.tool_btn, 0, i)
def _clicked(self):
text = self.sender().text()
self.statusBar().showMessage(f'Current Value is {text}')
self.change_style(text)
def change_style(self, text):
self.head_widget.setStyleSheet("""
QToolButton{border:none;}
QToolButton:hover{border-bottom:2px solid #F76677;}
#%s{border:2px dotted black;}
""" % text)
def set_style(self):
self.up_widget.setStyleSheet("""
#up_widget{background:gray;}
""")
self.mid_widget.setStyleSheet("""
#mid_widget{
background:white;
border-top-left-radius: 5px;
border-bottom-left-radius: 5px;
}
""")
self.down_widget.setStyleSheet("""
#down_widget{background:darkGray;}
""")
self.head_widget.setStyleSheet("""
QToolButton{
border:none;
}
QToolButton:hover{border-bottom:2px solid #F76677;}
""")
self.middle_widget.setStyleSheet("""
QLineEdit{
border:1px solid gray;
/*border-radius:10px;*/
padding:5px 2px;
}
QPushButton{
border:none;
border-right:1px gray;
border-radius:10px;
width:40%;
padding:5px 2px;
}
QPushButton:hover{
color:red;font-weight: bold;
}
QLabel{
padding:0 0 0 100%;
}
""")
self.tail_widget.setStyleSheet("""
QPushButton{
border:none;
border-right:1px gray;
border-radius:10px;
padding:5px 2px;
}
QPushButton:hover{
color:red;font-weight: bold;
}
""")
def paintEvent(self, event):
# 设置背景颜色
painter = QPainter(self)
background_color = QColor()
background_color.setNamedColor('darkGray')
painter.setBrush(background_color)
painter.drawRect(self.rect())
class PreviewWidgetStyle(QGroupBox):
def __init__(self, parent=None):
super().__init__(parent)
self.setTitle(self.tr("Preview"))
self.setMaximumHeight(220)
self.setObjectName("groupBox")
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setObjectName("verticalLayout")
self.tabWidget = QTabWidget(self)
self.tabWidget.setObjectName("tabWidgetPreview")
self.tab = QWidget()
self.tab.setObjectName("tab")
self.horizontalLayout = QHBoxLayout(self.tab)
self.horizontalLayout.setObjectName("horizontalLayout")
self.groupBox = QGroupBox(self.tab)
self.groupBox.setTitle(self.tr("Group Box"))
self.groupBox.setObjectName("groupBox")
self.verticalLayout_2 = QVBoxLayout(self.groupBox)
self.verticalLayout_2.setObjectName("verticalLayout_2")
self.radioButton = QRadioButton(self.groupBox)
self.radioButton.setText(self.tr("Radio Button"))
self.radioButton.setChecked(True)
self.radioButton.setObjectName("radioButton")
self.verticalLayout_2.addWidget(self.radioButton)
self.radioButton_2 = QRadioButton(self.groupBox)
self.radioButton_2.setText(self.tr("Radio Button"))
self.radioButton_2.setObjectName("radioButton_2")
self.verticalLayout_2.addWidget(self.radioButton_2)
self.line = QFrame(self.groupBox)
self.line.setFrameShape(QFrame.HLine)
self.line.setFrameShadow(QFrame.Sunken)
self.line.setObjectName("line")
self.verticalLayout_2.addWidget(self.line)
self.checkBox = QCheckBox(self.groupBox)
self.checkBox.setText(self.tr("Check Box"))
self.checkBox.setChecked(True)
self.checkBox.setObjectName("checkBox")
self.verticalLayout_2.addWidget(self.checkBox)
self.horizontalLayout.addWidget(self.groupBox)
self.verticalLayout_3 = QVBoxLayout()
self.verticalLayout_3.setObjectName("verticalLayout_3")
self.progressBar = QProgressBar(self.tab)
self.progressBar.setProperty("value", 75)
self.progressBar.setObjectName("progressBar")
self.verticalLayout_3.addWidget(self.progressBar)
self.horizontalSlider = QSlider(self.tab)
self.horizontalSlider.setProperty("value", 45)
self.horizontalSlider.setSliderPosition(45)
self.horizontalSlider.setOrientation(Qt.Horizontal)
self.horizontalSlider.setObjectName("horizontalSlider")
self.verticalLayout_3.addWidget(self.horizontalSlider)
self.horizontalLayout_2 = QHBoxLayout()
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
self.spinBox = QSpinBox(self.tab)
self.spinBox.setObjectName("spinBox")
self.horizontalLayout_2.addWidget(self.spinBox)
self.pushButton = QPushButton(self.tab)
self.pushButton.setText(self.tr("Button"))
self.pushButton.setObjectName("pushButton")
self.horizontalLayout_2.addWidget(self.pushButton)
self.verticalLayout_3.addLayout(self.horizontalLayout_2)
self.comboBox = QComboBox(self.tab)
self.comboBox.setObjectName("comboBox")
self.comboBox.addItem(self.tr("Combo Box"))
self.verticalLayout_3.addWidget(self.comboBox)
self.horizontalLayout.addLayout(self.verticalLayout_3)
self.verticalScrollBar = QScrollBar(self.tab)
self.verticalScrollBar.setPageStep(50)
self.verticalScrollBar.setOrientation(Qt.Vertical)
self.verticalScrollBar.setObjectName("verticalScrollBar")
self.horizontalLayout.addWidget(self.verticalScrollBar)
self.tabWidget.addTab(self.tab, self.tr("Tab 1"))
self.tab_2 = QWidget()
self.tab_2.setObjectName("tab_2")
self.tabWidget.addTab(self.tab_2, self.tr("Tab 2"))
self.verticalLayout.addWidget(self.tabWidget)
self.pushButton.installEventFilter(self)
self.pushButton.setFocusPolicy(Qt.NoFocus)
self.radioButton.installEventFilter(self)
self.radioButton.setFocusPolicy(Qt.NoFocus)
self.radioButton_2.installEventFilter(self)
self.radioButton_2.setFocusPolicy(Qt.NoFocus)
self.checkBox.installEventFilter(self)
self.checkBox.setFocusPolicy(Qt.NoFocus)
self.comboBox.installEventFilter(self)
self.comboBox.setFocusPolicy(Qt.NoFocus)
self.spinBox.installEventFilter(self)
self.spinBox.setFocusPolicy(Qt.NoFocus)
self.horizontalSlider.installEventFilter(self)
self.horizontalSlider.setFocusPolicy(Qt.NoFocus)
self.verticalScrollBar.installEventFilter(self)
self.verticalScrollBar.setFocusPolicy(Qt.NoFocus)
self.tab.installEventFilter(self)
self.tab.setFocusPolicy(Qt.NoFocus)
self.tab_2.installEventFilter(self)
self.tab_2.setFocusPolicy(Qt.NoFocus)
self.tabWidget.installEventFilter(self)
self.tabWidget.setFocusPolicy(Qt.NoFocus)
self.tabWidget.currentChanged.connect(self.noClick)
def noClick(self, x):
self.tabWidget.setCurrentIndex(0)
def eventFilter(self, obj, event):
if self.pushButton:
if event.type() == QEvent.MouseButtonRelease:
return True
elif event.type() == QEvent.MouseButtonPress:
return True
elif event.type() == QEvent.MouseButtonDblClick:
return True
else:
return False
else:
super().eventFilter(obj, event)
class TextArea(QWidget):
"""
自定义文本展示区域（PS：不能键盘输入那种）
功能：能自动拉长文本区域并且带有滑动条
"""
def __init__(self, parent):
super().__init__(parent)
self.setContentsMargins(0, 0, 0, 0)
# 滚动条的宽度
# 对于水平方向的滚动条其实是高度
self.scrollBarWidth = 15
# 文本区
self.textContainer = TextView(self)
self.textContainer.setContentsMargins(5, 0, 0, 0)
# 设置居顶部显示
self.textContainer.setAlignment(Qt.AlignTop)
# 设置文本区域根据文本进行自适应
self.textContainer.adjustSize()
self.textContainer.setCallback(self.sizeChange)
# 垂直滚动条
self.vBar = QScrollBar(Qt.Vertical, self)
# self.vBar.sliderMoved.connect(self.dragV)
self.vBar.valueChanged.connect(self.changeVertical)
# 一开始隐藏
self.vBar.setVisible(False)
# 在水平方向上文字的总长度是否超过容器的宽度标志位
# 只要出现一次超过，那么 self.overHorizontal就永远是True
# 除非将超过容器宽度的文本都去除
self.overHorizontal = False
# 水平方向上滑块上一次的值
self.hPreValue = 0
# 水平滚动条
self.hBar = QScrollBar(Qt.Horizontal, self)
# self.hBar.sliderMoved.connect(self.dragH)
self.hBar.valueChanged.connect(self.changeHorizontal)
# 初始化的时候隐藏自身
self.hBar.setVisible(False)
# 在垂直方向上文字的总高度是否超过容器的高度标志位
# 只要出现一次超过，那么 self.overVertical就永远是True
# 除非将超过容器高度的文本都去除
self.overVertical = False
# 垂直方向上滑块上一次的值
self.vPreValue = 0
def setSize(self, width, height):
"""
设置TextArea的宽度和高度
:param width: 宽度
:param height: 高度
:return: no return
"""
self.resize(width, height)
self.setMaximumSize(width, height)
self.setMinimumSize(width, height)
# 设置垂直方向ScrollBar的宽度和高度
# 垂直方向ScrollBar的高度等于TextArea的高度
self.vBar.resize(self.scrollBarWidth, height - self.scrollBarWidth)
# 移动到指定位置
self.vBar.move(width - self.scrollBarWidth, 0)
# 设置水平方向的ScrollBar的宽度和高度
# 水平方向ScrollBar的高度为self.scrollBarWidth
self.hBar.resize(width, self.scrollBarWidth)
self.hBar.move(0, height - self.scrollBarWidth)
# 设置文本区域的高度和宽度
self.textContainer.resize(width, height)
self.setStyleSheet("background-color: #088A68;")
self.textContainer.setStyleSheet("border: 1px solid #FF0000; color: #FFFFFF;")
def setMaximumSize(self, maxw: int, maxh: int) -> None:
super().setMaximumSize(maxw, maxh)
def setClassName(self, textAreaName=None, labelName=None, vBarName=None, hBarName=None):
"""
设置ObjectName
:param textAreaName: TextArea的ObjectName
:param labelName: 文本区域的ObjectName
:param vBarName: 垂直ScrollBar的ObjectName
:param hBarName: 水平ScrollBar的ObjectName
:return:
"""
self.setObjectName(textAreaName)
self.textContainer.setObjectName(labelName)
self.hBar.setObjectName(hBarName)
self.vBar.setObjectName(vBarName)
def append(self, text):
self.textContainer.adjustSize()
self.textContainer.append(text)
margin = self.contentsMargins()
# 如果文本长度超过了容器的宽度， 将标准位置为True
# 并且显示水平滑动条
if self.textContainer.width() > (self.width() - margin.left() - margin.right()):
self.overHorizontal = True
self.hBar.setVisible(True)
# 如果文本总高度度超过了容器的宽度， 将标准位置为True
# 并且显示垂直滑动条
if self.textContainer.height() > (self.height() - margin.top() - margin.bottom()):
self.overVertical = True
self.vBar.setVisible(True)
def dragHortizontal(self, value):
"""
滑块水平方向上的拖拽事件
:argument value
:return:
"""
print("H: " + str(value))
def dragVertical(self, value):
"""
滑块垂直方向上的拖拽事件
:argument value
:return:
"""
print("V: " + str(value))
def changeHorizontal(self, v):
"""
垂直滑块的值发生改变时
:param v:
:return:
"""
if v == 0:
# 由于下列的操作会产生浮点型数据，所以在计算坐标的时候总有偏差
# 所以在 v = 0， 也就是滑动条回到最开始的地方，
# self.textContainer对应方向上的坐标也归0，那样就不会出问题了
self.textContainer.move(0, self.textContainer.y())
# 将当前值作为下一次的preValue
self.hPreValue = v
return
# print("change H: {}".format(v))
textW = self.textContainer.width()
# 最大值（从0开始计算）
maximum = self.hBar.maximum() + 1
# 计算每次改变值对应 self.textContainer在水平方向上需要移动的尺寸
stepW = textW / maximum
# 当前值与上一次的值得差
change = v - self.hPreValue
move = int(self.textContainer.x() - stepW * change)
self.textContainer.move(move, self.textContainer.y())
# 将当前值作为下一次的preValue
self.hPreValue = v
def changeVertical(self, v):
"""
水平滑块的值发生改变时
:param v:
:return:
"""
if v == 0:
# 由于下列的操作会产生浮点型数据，所以在计算坐标的时候总有偏差
# 所以在 v = 0， 也就是滑动条回到最开始的地方，
# self.textContainer对应方向上的坐标也归0，那样就不会出问题了
self.textContainer.move(self.textContainer.x(), 0)
self.vPreValue = v
return
# print("change V: {}".format(v))
textH = self.textContainer.width()
# 最大值（从0开始计算）
maximum = self.vBar.maximum() - self.vBar.minimum() + self.vBar.pageStep()
# 计算每次改变值对应 self.textContainer在水平方向上需要移动的尺寸
stepH = float(textH) / maximum
# 当前值与上一次的值得差
change = v - self.vPreValue
move = int(self.textContainer.y() - stepH * change)
self.textContainer.move(self.textContainer.x(), move)
# 将当前值作为下一次的preValue
self.vPreValue = v
def sizeChange(self, obj: QLabel):
print("size change:{},{} ".format(obj.width(), obj.height()))
class PreviewWidgetStyle(QGroupBox):
def __init__(self, parent=None):
super().__init__(parent)
self.setTitle(self.tr("Preview"))
self.setMaximumHeight(220)
self.setObjectName("groupBox")
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setObjectName("verticalLayout")
self.tabWidget = QTabWidget(self)
self.tabWidget.setObjectName("tabWidgetPreview")
self.tab = QWidget()
self.tab.setObjectName("tab")
self.horizontalLayout = QHBoxLayout(self.tab)
self.horizontalLayout.setObjectName("horizontalLayout")
self.groupBox = QGroupBox(self.tab)
self.groupBox.setTitle(self.tr("Group Box"))
self.groupBox.setObjectName("groupBox")
self.verticalLayout_2 = QVBoxLayout(self.groupBox)
self.verticalLayout_2.setObjectName("verticalLayout_2")
self.radioButton = QRadioButton(self.groupBox)
self.radioButton.setText(self.tr("Radio Button"))
self.radioButton.setChecked(True)
self.radioButton.setObjectName("radioButton")
self.verticalLayout_2.addWidget(self.radioButton)
self.radioButton_2 = QRadioButton(self.groupBox)
self.radioButton_2.setText(self.tr("Radio Button"))
self.radioButton_2.setObjectName("radioButton_2")
self.verticalLayout_2.addWidget(self.radioButton_2)
self.line = QFrame(self.groupBox)
self.line.setFrameShape(QFrame.HLine)
self.line.setFrameShadow(QFrame.Sunken)
self.line.setObjectName("line")
self.verticalLayout_2.addWidget(self.line)
self.checkBox = QCheckBox(self.groupBox)
self.checkBox.setText(self.tr("Check Box"))
self.checkBox.setChecked(True)
self.checkBox.setObjectName("checkBox")
self.verticalLayout_2.addWidget(self.checkBox)
self.horizontalLayout.addWidget(self.groupBox)
self.verticalLayout_3 = QVBoxLayout()
self.verticalLayout_3.setObjectName("verticalLayout_3")
self.progressBar = QProgressBar(self.tab)
self.progressBar.setProperty("value", 75)
self.progressBar.setObjectName("progressBar")
self.verticalLayout_3.addWidget(self.progressBar)
self.horizontalSlider = QSlider(self.tab)
self.horizontalSlider.setProperty("value", 45)
self.horizontalSlider.setSliderPosition(45)
self.horizontalSlider.setOrientation(Qt.Horizontal)
self.horizontalSlider.setObjectName("horizontalSlider")
self.verticalLayout_3.addWidget(self.horizontalSlider)
self.horizontalLayout_2 = QHBoxLayout()
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
self.spinBox = QSpinBox(self.tab)
self.spinBox.setObjectName("spinBox")
self.horizontalLayout_2.addWidget(self.spinBox)
self.pushButton = QPushButton(self.tab)
self.pushButton.setText(self.tr("Button"))
self.pushButton.setObjectName("pushButton")
self.horizontalLayout_2.addWidget(self.pushButton)
self.verticalLayout_3.addLayout(self.horizontalLayout_2)
self.comboBox = QComboBox(self.tab)
self.comboBox.setObjectName("comboBox")
self.comboBox.addItem(self.tr("Combo Box"))
self.verticalLayout_3.addWidget(self.comboBox)
self.horizontalLayout.addLayout(self.verticalLayout_3)
self.verticalScrollBar = QScrollBar(self.tab)
self.verticalScrollBar.setPageStep(50)
self.verticalScrollBar.setOrientation(Qt.Vertical)
self.verticalScrollBar.setObjectName("verticalScrollBar")
self.horizontalLayout.addWidget(self.verticalScrollBar)
self.tabWidget.addTab(self.tab, self.tr("Tab 1"))
self.tab_2 = QWidget()
self.tab_2.setObjectName("tab_2")
self.tabWidget.addTab(self.tab_2, self.tr("Tab 2"))
self.verticalLayout.addWidget(self.tabWidget)
self.pushButton.installEventFilter(self)
self.pushButton.setFocusPolicy(Qt.NoFocus)
self.radioButton.installEventFilter(self)
self.radioButton.setFocusPolicy(Qt.NoFocus)
self.radioButton_2.installEventFilter(self)
self.radioButton_2.setFocusPolicy(Qt.NoFocus)
self.checkBox.installEventFilter(self)
self.checkBox.setFocusPolicy(Qt.NoFocus)
self.comboBox.installEventFilter(self)
self.comboBox.setFocusPolicy(Qt.NoFocus)
self.spinBox.installEventFilter(self)
self.spinBox.setFocusPolicy(Qt.NoFocus)
self.horizontalSlider.installEventFilter(self)
self.horizontalSlider.setFocusPolicy(Qt.NoFocus)
self.verticalScrollBar.installEventFilter(self)
self.verticalScrollBar.setFocusPolicy(Qt.NoFocus)
self.tab.installEventFilter(self)
self.tab.setFocusPolicy(Qt.NoFocus)
self.tab_2.installEventFilter(self)
self.tab_2.setFocusPolicy(Qt.NoFocus)
self.tabWidget.installEventFilter(self)
self.tabWidget.setFocusPolicy(Qt.NoFocus)
self.tabWidget.currentChanged.connect(self.noClick)
def noClick(self, x):
self.tabWidget.setCurrentIndex(0)
def eventFilter(self, obj, event):
if self.pushButton:
if event.type() == QEvent.MouseButtonRelease:
return True
elif event.type() == QEvent.MouseButtonPress:
return True
elif event.type() == QEvent.MouseButtonDblClick:
return True
else:
return False
else:
super().eventFilter(obj, event)
