Moved to QMainWindow. canvas is now seperate

1 files changed, 46 insertions, 0 deletions

diff --git a/src/main/python/utils/canvas.py b/src/main/python/utils/canvas.py
new file mode 100644
index 0000000..ad72544
--- /dev/null
+++ b/src/main/python/utils/canvas.py
@@ -0,0 +1,46 @@
+from PyQt5.QtCore import Qt
+from PyQt5.QtGui import QBrush
+from PyQt5.QtWidgets import QWidget, QGraphicsScene, QGraphicsView, QHBoxLayout
+from .sizes import paperSizes
+class canvas(QWidget):
+    def __init__(self, parent=None):
+        super(canvas, self).__init__(parent)
+        
+        self._ppi = 72
+        self._canvasSize = "A0"
+        self.resize(1280, 720)
+           
+        
+        self.painter = QGraphicsScene(0, 0, *paperSizes[self.canvasSize][self.ppi])
+        self.painter.setBackgroundBrush(QBrush(Qt.white))
+        self.view = QGraphicsView(self.painter)
+        self.layout = QHBoxLayout(self)
+        self.layout.addWidget(self.view)
+        self.setLayout(self.layout)
+        
+    def setCanvasSize(self, size):
+        self.canvasSize = size
+    
+    def setCanvasPPI(self, ppi):  
+        self.ppi = ppi
+    
+    @property
+    def canvasSize(self):
+        return self._canvasSize
+    @property
+    def ppi(self):
+        return self._ppi
+    
+    @canvasSize.setter
+    def canvasSize(self, size):
+        self._canvasSize = size
+        if self.painter:
+            self.painter.setSceneRect(0, 0, *paperSizes[self.canvasSize][self.ppi])
+        # print(*paperSizes[self.canvasSize][self.ppi]) 
+
+    @ppi.setter
+    def ppi(self, ppi):
+        self._ppi = int(ppi)
+        if self.painter:
+            self.painter.setSceneRect(0, 0, *paperSizes[self.canvasSize][self.ppi])
+        # print(*paperSizes[self.canvasSize][self.ppi]) 
\ No newline at end of file