1 files changed, 192 insertions, 0 deletions
diff --git a/tropical/qt/caldrawer.py b/tropical/qt/caldrawer.py
new file mode 100644
index 0000000..7e6b3fc
--- /dev/null
+++ b/tropical/qt/caldrawer.py
@@ -0,0 +1,192 @@
+
+from PyQt6.QtWidgets import QGraphicsScene, QGraphicsView, QSizePolicy
+from PyQt6 import uic, QtGui, QtCore
+from PyQt6.QtCore import Qt, QRect
+import math
+#https://forum.qt.io/topic/93327/how-can-i-use-qpainter-to-paint-on-qgraphicsview/5
+#https://www.pythonguis.com/tutorials/pyqt6-bitmap-graphics/#qpainter
+
+# to solve the fit problem: https://stackoverflow.com/questions/61886358/qgraphicsview-fitinview-not-working-as-expected
+
+class CalQGraphicsView(QGraphicsView):
+    def __init__(self, scene):
+        super().__init__(None)
+        self.setScene(scene)
+
+    def resizeEvent(self, event):
+        self.fitInView(self.sceneRect(), Qt.AspectRatioMode.IgnoreAspectRatio)
+
+        
+class CalDrawerScene(QGraphicsScene):
+    def __init__(self, calState):
+        self.gridWidth=2
+        self.daysLabelBG="#dddddd"
+        self.eventsLabelBG="#36e364"
+        super().__init__(None)
+        self.showWeekends=True
+        self.daysRect=list()
+        self.eventsRect=list()
+        self.calState=calState
+        self.daysNames=["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"]
+
+    def drawForeground(self, painter, rect):
+        origXF, origYF, widthF, heightF = rect.getRect()
+        origXI, origYI, widthI, heightI = (int(origXF),int(origYF),int(widthF),int(heightF))
+        self.defaultBrush=painter.brush()
+        self.daysRect.clear()
+        self.eventsRect.clear()
+        daysNamesH=self.drawDaysName(painter, origXI, origYI, widthI, heightI)
+        self.drawGrid(painter, origXI, origYI+daysNamesH, widthI, heightI-daysNamesH)
+        self.drawDaysLabel(painter)
+        self.drawEvents(painter)
+
+    def drawDaysName(self, painter, x, y, width, height):
+        # Init Pen
+        pen=QtGui.QPen()
+        pen.setWidth(self.gridWidth)
+        pen.setJoinStyle(Qt.PenJoinStyle.MiterJoin)
+        po=int(self.gridWidth/2) # Pen offset
+        painter.setPen(pen)
+        # Init Brush
+        painter.setBrush(Qt.BrushStyle.NoBrush)
+        # Setup dimensions
+        weekLength=7
+        font=painter.font()
+        metric=QtGui.QFontMetrics(font);
+        labelH=metric.boundingRect("".join(self.daysNames)).height()
+        margin=0
+        offsetY=int(labelH/2)+int(labelH/4)+margin
+        w=int((width-po*2)/weekLength)
+        h=int(labelH)
+        for i in range(0, 7):
+            labelW=metric.boundingRect(self.daysNames[i]).width()
+            offsetX=int(w/2-labelW/2)
+#            painter.drawText(x+offsetX+w*i,y+offsetY,self.daysNames[i])
+            painter.drawText(x+w*i,y,w,h,Qt.AlignmentFlag.AlignHCenter,self.daysNames[i])
+            rect=QRect(x+po+w*i,y+po,w,h) # Draw grid
+            painter.drawRect(rect)
+        return labelH
+        
+    def drawGrid(self,painter, x, y, width, height):
+        # Init Pen
+        pen=QtGui.QPen()
+        pen.setWidth(self.gridWidth)
+        pen.setJoinStyle(Qt.PenJoinStyle.MiterJoin)
+        po=int(self.gridWidth/2) # Pen offset
+        painter.setPen(pen)
+        # Init Brush
+        painter.setBrush(Qt.BrushStyle.NoBrush)
+        # Setup dimensions
+        weekLength=7
+        if not self.showWeekends:
+            weekLength=5
+        daysCount=weekLength*6
+
+
+        # brush=QtGui.QBrush()
+        # brush.setColor(QtGui.QColor("#0000FF"))
+        # brush.setStyle(Qt.BrushStyle.SolidPattern)
+
+        
+        w=int((width-po*2)/weekLength)
+        h=int((height-po*2)/6)
+        row=0
+        col=0
+        self.daysRect.clear()
+        while row*weekLength+col<daysCount:
+            rect=QRect(x+po+w*col,y+po+row*h,w,h) # Draw grid
+            rectInside=QRect(rect.x()+po,rect.y()+po,rect.width()-po*2,rect.height()-po*2) # Area within grid (within stroke)
+            self.daysRect.append(rectInside) # Store this region for later drawing
+            # if col==0 and row == 0:
+            #     painter.setBrush(brush)
+            #     painter.setPen(Qt.PenStyle.NoPen)
+            #     painter.drawRect(QRect(b.x(),b.y(),b.width(),b.height()))
+            #     painter.setPen(self.gridPen)
+            #     painter.setBrush(self.defaultBrush)
+            painter.drawRect(rect)
+            col+=1
+            if col==weekLength:
+                col=0
+                row+=1
+
+    def drawDaysLabel(self,painter):
+        # Init Pen
+        pen=QtGui.QPen()
+        pen.setWidth(self.gridWidth)
+        pen.setJoinStyle(Qt.PenJoinStyle.MiterJoin)
+        po=int(self.gridWidth/2) # Pen offset
+        # Init Brush
+        brush=QtGui.QBrush()
+        brush.setColor(QtGui.QColor(self.daysLabelBG))
+        brush.setStyle(Qt.BrushStyle.SolidPattern)
+        painter.setBrush(brush)
+        # Init various things
+        days=self.calState.getMonthDays()
+        font=painter.font()
+        metric=QtGui.QFontMetrics(font);
+        labelH=metric.boundingRect("1234567890").height()
+        margin=0
+        offsetY=int(labelH/2)+int(labelH/4)+margin
+        # Draw labels
+        for i in range(0,len(self.daysRect)):
+            r=self.daysRect[i]
+            d=days[i]
+            dayLabel=str(d[2])
+            labelW=metric.boundingRect(dayLabel).width()
+            offsetX=int(r.width()/2-labelW/2)
+            painter.setPen(Qt.PenStyle.NoPen)
+            painter.drawRect(r.x(),r.y(),r.width(),labelH) # Remember r is within grid stroke
+            painter.setPen(pen)
+#            painter.drawText(r.x()+offsetX,r.y()+offsetY,dayLabel)
+            painter.drawText(r,Qt.AlignmentFlag.AlignHCenter,dayLabel)
+            self.eventsRect.append(QRect(r.x(),r.y()+labelH+margin,r.width(),r.height()-(labelH+margin)))
+
+    def drawEvents(self,painter):
+        # Init Pen
+        pen=QtGui.QPen()
+        pen.setWidth(self.gridWidth)
+        pen.setJoinStyle(Qt.PenJoinStyle.MiterJoin)
+        po=int(self.gridWidth/2) # Pen offset
+        # Init Brush
+        brush=QtGui.QBrush()
+        brush.setColor(QtGui.QColor(self.eventsLabelBG))
+        brush.setStyle(Qt.BrushStyle.SolidPattern)
+        painter.setBrush(brush)
+        # Init various things
+        days=self.calState.getMonthDays()
+        font=painter.font()
+        metric=QtGui.QFontMetrics(font);
+        labelH=metric.height()
+        margin=0
+        colMark=5
+        colMarkPadding=2
+        offsetY=int(labelH/2)+int(labelH/4)+margin
+        # Draw
+        po=int(self.gridWidth/2) # Pen offset
+        for r in self.eventsRect:
+            offsetX=colMark+colMarkPadding
+            painter.drawText(r.x()+po+offsetX,r.y(),r.width()-offsetX-po*2,r.height(),0,"event testddddddddddddd")
+            painter.setPen(Qt.PenStyle.NoPen)
+            painter.drawRect(r.x(),r.y(),colMark,labelH) # Remember r is within grid stroke
+            painter.setPen(pen)
+            
+class CalDrawer():
+    
+    def __init__(self, layout, calState):
+        self.gs=CalDrawerScene(calState)
+        self.gv=CalQGraphicsView(self.gs)
+        # Setup propertion
+        spLeft=QSizePolicy(QSizePolicy.Policy.Preferred,QSizePolicy.Policy.Preferred);
+        spLeft.setHorizontalStretch(3);
+        self.gv.setSizePolicy(spLeft);        
+
+        # if jean:
+        #     spLeft=QSizePolicy(QSizePolicy.Policy.Preferred,QSizePolicy.Policy.Preferred);
+        #     spLeft.setHorizontalStretch(2);
+        #     self.gv.setSizePolicy(spLeft);
+        # else:
+        #     spLeft=QSizePolicy(QSizePolicy.Policy.Preferred,QSizePolicy.Policy.Preferred);
+        #     spLeft.setHorizontalStretch(1);
+        #     self.gv.setSizePolicy(spLeft);
+        layout.addWidget(self.gv)
+