diff options
Diffstat (limited to 'src/main/python/utils/canvas.py')
| -rw-r--r-- | src/main/python/utils/canvas.py | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/src/main/python/utils/canvas.py b/src/main/python/utils/canvas.py index a01092c..c101422 100644 --- a/src/main/python/utils/canvas.py +++ b/src/main/python/utils/canvas.py @@ -1,18 +1,24 @@ from PyQt5.QtCore import Qt from PyQt5.QtGui import QBrush -from PyQt5.QtWidgets import QWidget, QGraphicsScene, QGraphicsView, QHBoxLayout -from .sizes import paperSizes, sheetDimensionList, ppiList +from PyQt5.QtWidgets import QGraphicsScene, QGraphicsView, QHBoxLayout, QWidget + +import graphics +from .sizes import paperSizes, ppiList, sheetDimensionList + + class canvas(QWidget): def __init__(self, parent=None, size= 0, ppi= 1): super(canvas, self).__init__(parent) self._ppi = ppiList[ppi] - self._canvasSize = sheetDimensionList[size] - self.resize(1280, 720) - + self._canvasSize = sheetDimensionList[size] self.painter = QGraphicsScene(0, 0, *paperSizes[self.canvasSize][self.ppi]) + self.painter.setSceneRect(0, 0, *paperSizes[self.canvasSize][self.ppi]) + self.setMaximumSize(*paperSizes[self.canvasSize][self.ppi]) + self.resize(*paperSizes[self.canvasSize][self.ppi]) self.painter.setBackgroundBrush(QBrush(Qt.white)) self.view = QGraphicsView(self.painter) + self.view.setMaximumSize(794, 1123) self.layout = QHBoxLayout(self) self.layout.addWidget(self.view) self.setLayout(self.layout) @@ -35,9 +41,36 @@ class canvas(QWidget): self._canvasSize = size if self.painter: self.painter.setSceneRect(0, 0, *paperSizes[self.canvasSize][self.ppi]) + self.setMaximumSize(*paperSizes[self.canvasSize][self.ppi]) + self.resize(*paperSizes[self.canvasSize][self.ppi]) + @ppi.setter def ppi(self, ppi): self._ppi = ppi if self.painter: - self.painter.setSceneRect(0, 0, *paperSizes[self.canvasSize][self.ppi])
\ No newline at end of file + self.painter.setSceneRect(0, 0, *paperSizes[self.canvasSize][self.ppi]) + self.setMaximumSize(*paperSizes[self.canvasSize][self.ppi]) + self.resize(*paperSizes[self.canvasSize][self.ppi]) + + @property + def dimensions(self): + return self.painter.sceneRect().width(), self.painter.sceneRect().height() + + def __getstate__(self) -> dict: + return { + "_classname_": self.__class__.__name__, + "ppi": self._ppi, + "canvasSize": self._canvasSize, + "ObjectName": self.objectName(), + "items": [i.__getState__() for i in self.painter.items()] + } + + def __setstate__(self, dict): + self.__init__() + self._ppi = dict['ppi'] + self._canvasSize = dict['canvasSize'] + self.setObjectName(dict['ObjectName']) + for item in dict['items']: + graphic = getattr(graphics, dict['_classname_']) + self.painter.addItem(item) |