class ItemWidget(ScrollArea):
def __init__(self, parent=None, blog=None):
super(ItemWidget, self).__init__()
self.parent = parent
self.blog = blog
self.init()
self.setLayouts()
self.setData()
with open('qss/common.qss', 'r', encoding="utf-8") as f:
self.setStyleSheet(f.read())
def init(self):
self.headerText = InputLine(self.frame, 600, 32, self.blog.header)
self.headerText.setAlignment(Qt.AlignCenter)
self.contentText = QTextEdit(self.frame)
self.contentText.setMaximumWidth(600)
self.contentText.setMaximumHeight(100)
self.contentText.setMinimumHeight(100)
self.contentText.setText(self.blog.content)
self.imageFrame = QFrame()
self.imageLayout = QGridLayout()
self.imageFrame.setLayout(self.imageLayout)
def setLayouts(self):
self.mainLayout = VBoxLayout()
self.frameLayout = HBoxLayout()
self.contentLayout = VBoxLayout()
self.contentLayout.addSpacing(30)
self.contentLayout.addWidget(self.headerText)
self.contentLayout.addSpacing(20)
self.contentLayout.addWidget(self.contentText)
self.contentLayout.addSpacing(20)
self.contentLayout.addWidget(self.imageFrame)
self.frameLayout.addSpacing(10)
self.frameLayout.addLayout(self.contentLayout)
self.frameLayout.addSpacing(10)
self.mainLayout.addLayout(self.frameLayout)
self.mainLayout.addStretch()
self.setLayout(self.mainLayout)
def setData(self):
if self.blog.image is None or self.blog.image == "":
return
images = self.blog.image.split(":")
count = 0
for image in images:
row = int(count / 3)
col = int(count % 3)
pic_label = PicLabel(src=IMAGE_BASE + image, width=180, height=120)
self.imageFrame.setFixedHeight(120 * (row + 1) + 10)
self.imageLayout.addWidget(pic_label, row, col)
count = count + 1
def sizeHint(self):
# 每个item控件的大小
return QSize(self.width(), self.height())
class BlogAdd(ScrollArea):
def __init__(self, parent=None):
super(BlogAdd, self).__init__(self)
self.parent = parent
self.user = self.parent.user
self.blogService = self.parent.parent.blogService
self.imageService = self.parent.parent.imageService
self.title = None
self.contents = None
self.images = []
self.image_pic = []
self.draw()
self.setLayouts()
with open('qss/common.qss', 'r', encoding="utf-8") as f:
self.setStyleSheet(f.read())
def draw(self):
self.headerText = InputLine(self.frame, 600, 32, "» 标题 «")
self.headerText.setAlignment(Qt.AlignCenter)
self.contentText = QTextEdit(self.frame)
self.contentText.setMaximumWidth(600)
self.contentText.setMaximumHeight(100)
self.contentText.setMinimumHeight(100)
self.imageFrame = QFrame()
self.imageFrame.setToolTip("添加图片")
self.imageFrame.setFixedHeight(20)
self.addImageButton = QPushButton('☞ ❒')
self.addImageButton.clicked.connect(self.addImage)
self.addButton = QPushButton("发布")
self.addButton.clicked.connect(self.publish)
def setLayouts(self):
self.mainLayout = VBoxLayout()
self.frameLayout = HBoxLayout()
self.contentLayout = VBoxLayout()
self.imageLayout = QGridLayout()
self.imageFrame.setLayout(self.imageLayout)
self.contentLayout.addSpacing(30)
self.contentLayout.addWidget(self.headerText)
self.contentLayout.addSpacing(20)
self.contentLayout.addWidget(self.contentText)
self.contentLayout.addSpacing(20)
self.contentLayout.addWidget(self.addImageButton)
self.contentLayout.addSpacing(20)
self.contentLayout.addWidget(self.imageFrame)
self.contentLayout.addSpacing(20)
self.contentLayout.addWidget(self.addButton)
self.frameLayout.addSpacing(10)
self.frameLayout.addLayout(self.contentLayout)
self.frameLayout.addSpacing(10)
self.mainLayout.addLayout(self.frameLayout)
self.mainLayout.addStretch()
self.setLayout(self.mainLayout)
def addImage(self):
paths, _ = QFileDialog.getOpenFileNames(self, "选择图片", '.',
'图像文件(*.jpg *.png)')
print(paths)
for path in paths:
image = self.imageService.saveImage(path)
if image is not None:
count = len(self.images)
row = count / 3
col = count % 3
pic_label = PicLabel(src=IMAGE_BASE + image,
width=180,
height=120)
self.imageFrame.setFixedHeight(120 * (row + 1) + 10)
self.imageLayout.addWidget(pic_label, row, col)
self.images.append(image)
self.image_pic.append(pic_label)
def publish(self):
header = self.headerText.text()
if self.isEmpty(header):
QMessageBox.information(self, "提示", "标题不能为空！", QMessageBox.Yes)
return
blog = BlogPro(user_id=self.user.id)
blog.header = header
blog.content = self.contentText.toPlainText()
if len(self.images) > 0:
blog.image = ":".join(self.images)
result = self.blogService.save(blog)
if result is None:
QMessageBox.information(self, "提示", "添加成功！", QMessageBox.Yes)
else:
QMessageBox.information(self, "提示", "添加成功！", QMessageBox.Yes)
self.headerText.setText("")
self.contentText.setText("")
for pic in self.image_pic:
self.imageLayout.removeWidget(pic)
sip.delete(pic)
self.images = []
self.image_pic = []
self.imageFrame.setFixedHeight(20)
@staticmethod
def isEmpty(text):
return text is None or text.strip() == ""