149 lines
4.7 KiB
Python
149 lines
4.7 KiB
Python
import os
|
|
|
|
from PyQt5.QtCore import Qt, QRect, QSize, QPoint, pyqtSignal
|
|
from PyQt5.QtWidgets import QLayout, QStyle, QSizePolicy, QLabel, QFileDialog, QHBoxLayout, QWidget, QLineEdit, \
|
|
QPushButton
|
|
|
|
|
|
class FlowLayout(QLayout):
|
|
def __init__(self, parent=None, margin=-1, hspacing=-1, vspacing=-1):
|
|
super(FlowLayout, self).__init__(parent)
|
|
self._hspacing = hspacing
|
|
self._vspacing = vspacing
|
|
self._items = []
|
|
self.setContentsMargins(margin, margin, margin, margin)
|
|
|
|
def __del__(self):
|
|
del self._items[:]
|
|
|
|
def addItem(self, item):
|
|
self._items.append(item)
|
|
|
|
def horizontalSpacing(self):
|
|
if self._hspacing >= 0:
|
|
return self._hspacing
|
|
else:
|
|
return self.smartSpacing(
|
|
QStyle.PM_LayoutHorizontalSpacing)
|
|
|
|
def verticalSpacing(self):
|
|
if self._vspacing >= 0:
|
|
return self._vspacing
|
|
else:
|
|
return self.smartSpacing(
|
|
QStyle.PM_LayoutVerticalSpacing)
|
|
|
|
def count(self):
|
|
return len(self._items)
|
|
|
|
def itemAt(self, index):
|
|
if 0 <= index < len(self._items):
|
|
return self._items[index]
|
|
|
|
def takeAt(self, index):
|
|
if 0 <= index < len(self._items):
|
|
return self._items.pop(index)
|
|
|
|
def expandingDirections(self):
|
|
return Qt.Orientations(0)
|
|
|
|
def hasHeightForWidth(self):
|
|
return True
|
|
|
|
def heightForWidth(self, width):
|
|
return self.doLayout(QRect(0, 0, width, 0), True)
|
|
|
|
def setGeometry(self, rect):
|
|
super(FlowLayout, self).setGeometry(rect)
|
|
self.doLayout(rect, False)
|
|
|
|
def sizeHint(self):
|
|
return self.minimumSize()
|
|
|
|
def minimumSize(self):
|
|
size = QSize()
|
|
for item in self._items:
|
|
size = size.expandedTo(item.minimumSize())
|
|
left, top, right, bottom = self.getContentsMargins()
|
|
size += QSize(left + right, top + bottom)
|
|
return size
|
|
|
|
def doLayout(self, rect, testonly):
|
|
left, top, right, bottom = self.getContentsMargins()
|
|
effective = rect.adjusted(+left, +top, -right, -bottom)
|
|
x = effective.x()
|
|
y = effective.y()
|
|
lineheight = 0
|
|
for item in self._items:
|
|
widget = item.widget()
|
|
hspace = self.horizontalSpacing()
|
|
if hspace == -1:
|
|
hspace = widget.style().layoutSpacing(
|
|
QSizePolicy.PushButton,
|
|
QSizePolicy.PushButton, Qt.Horizontal)
|
|
vspace = self.verticalSpacing()
|
|
if vspace == -1:
|
|
vspace = widget.style().layoutSpacing(
|
|
QSizePolicy.PushButton,
|
|
QSizePolicy.PushButton, Qt.Vertical)
|
|
nextX = x + item.sizeHint().width() + hspace
|
|
if nextX - hspace > effective.right() and lineheight > 0:
|
|
x = effective.x()
|
|
y = y + lineheight + vspace
|
|
nextX = x + item.sizeHint().width() + hspace
|
|
lineheight = 0
|
|
if not testonly:
|
|
item.setGeometry(
|
|
QRect(QPoint(x, y), item.sizeHint()))
|
|
x = nextX
|
|
lineheight = max(lineheight, item.sizeHint().height())
|
|
return y + lineheight - rect.y() + bottom
|
|
|
|
def smartSpacing(self, pm):
|
|
parent = self.parent()
|
|
if parent is None:
|
|
return -1
|
|
elif parent.isWidgetType():
|
|
return parent.style().pixelMetric(pm, None, parent)
|
|
else:
|
|
return parent.spacing()
|
|
|
|
|
|
class ClickableLabel(QLabel):
|
|
clicked = pyqtSignal()
|
|
|
|
def __init__(self):
|
|
super(ClickableLabel, self).__init__()
|
|
|
|
|
|
class PathEdit(QWidget):
|
|
def __init__(self, text: str = "", type_of_file: QFileDialog.FileType = QFileDialog.AnyFile, infotext: str = "",
|
|
filter: str = None):
|
|
super(PathEdit, self).__init__()
|
|
self.filter = filter
|
|
self.type_of_file = type_of_file
|
|
self.info_text = infotext
|
|
self.layout = QHBoxLayout()
|
|
self.text_edit = QLineEdit(text)
|
|
self.path_select = QPushButton(self.tr("Select Path"))
|
|
self.path_select.clicked.connect(self.set_path)
|
|
self.layout.addWidget(self.text_edit)
|
|
self.layout.addWidget(self.path_select)
|
|
self.setLayout(self.layout)
|
|
|
|
def setPlaceholderText(self, text: str):
|
|
self.text_edit.setPlaceholderText(text)
|
|
|
|
def text(self):
|
|
return self.text_edit.text()
|
|
|
|
def set_path(self):
|
|
dlg = QFileDialog(self, self.tr("Choose Path"), os.path.expanduser("~/"))
|
|
dlg.setFileMode(self.type_of_file)
|
|
if self.filter:
|
|
dlg.setFilter([self.filter])
|
|
if dlg.exec_():
|
|
names = dlg.selectedFiles()
|
|
self.text_edit.setText(names[0])
|
|
|