- delete sketch working

- added mid point snap
- added hovering line with distance

drawing_modules/draw_widget_solve.py

@@ -19,6 +19,7 @@ class SketchWidget(QWidget):
         self.line_draw_buffer = [None, None]
         self.drag_buffer = [None, None]
         self.main_buffer = [None, None]
+        self.dynamic_line_end = None  # Cursor position for dynamic drawing
 
         self.hovered_point = None
         self.selected_line = None
@@ -186,7 +187,7 @@ class SketchWidget(QWidget):
 
     def get_point_line_handles_from_ui_point(self, ui_point: QPoint) -> tuple:
         """Input Qpoint that is on a line and you shall receive the handles of the points of the line!"""
-        for target_line_con in self.sketch.slv_lines:
+        for target_line_con in self.sketch.lines:
             if self.is_point_on_line(ui_point, target_line_con.crd1.ui_point, target_line_con.crd2.ui_point):
                 lines_to_cons = target_line_con.crd1.handle, target_line_con.crd2.handle
 
@@ -535,13 +536,18 @@ class SketchWidget(QWidget):
 
     def mouseMoveEvent(self, event):
         local_event_pos = self.viewport_to_local_coord(event.pos())
+        #print(local_event_pos)
 
         closest_point = None
         min_distance = float('inf')
         threshold = 10  # Distance threshold for highlighting
 
-        if len(self.sketch.points) > 0:
+        if self.mouse_mode == "line" and self.line_draw_buffer[0]:
+            # Update the current cursor position as the second point
+            self.dynamic_line_end = self.viewport_to_local_coord(event.pos())
+            self.update()  # Trigger a repaint
 
+        if self.sketch.points is not None and len(self.sketch.points) > 0:
             for point in self.sketch.points:
                 distance = (local_event_pos - point.ui_point).manhattanLength()
                 if distance < threshold and distance < min_distance:
@@ -564,6 +570,10 @@ class SketchWidget(QWidget):
 
                 if self.is_point_on_line(local_event_pos, p1, p2):
                     self.selected_line = p1, p2
+                    mid = self.calculate_midpoint(p1, p2)
+                    distance = (local_event_pos - mid).manhattanLength()
+                    if distance < threshold and distance < min_distance:
+                        self.hovered_point = mid
                     break
                 else:
                     self.selected_line = None
@@ -695,7 +705,10 @@ class SketchWidget(QWidget):
         pen_solver = QPen(Qt.green)
         pen_solver.setWidthF(2 / self.zoom)
 
-        # Draw points
+        pen_text = QPen(Qt.white)
+        pen_text.setWidthF(1 / self.zoom)
+
+        # Draw points and lines
         if self.sketch:
             painter.setPen(pen_normal)
             for point in self.sketch.points:
@@ -703,10 +716,34 @@ class SketchWidget(QWidget):
                     painter.setPen(pen_construct)
                     painter.drawEllipse(point.ui_point, 10 / self.zoom, 10 / self.zoom)
                 else:
-                    #Normal point
+                    # Normal point
                     painter.setPen(pen_normal)
                     painter.drawEllipse(point.ui_point, 3 / self.zoom, 3 / self.zoom)
 
+                # Draw the dynamic line
+            if self.mouse_mode == "line" and self.line_draw_buffer[0] and self.dynamic_line_end is not None:
+                start_point = self.line_draw_buffer[0].ui_point
+                end_point = self.dynamic_line_end
+                painter.setPen(Qt.red)  # Use a different color for the dynamic line
+                painter.drawLine(start_point, end_point)
+
+                # Save painter state
+                painter.save()
+                painter.setPen(pen_text)
+
+                # Calculate the distance and midpoint
+                dis = self.distance(start_point, end_point)
+                mid = self.calculate_midpoint(start_point, end_point)
+
+                # Transform for text
+                painter.translate(mid.x(), mid.y())  # Move to the midpoint
+                painter.scale(1, -1)  # Flip y-axis back to make text readable
+
+                # Draw the text
+                painter.drawText(0, 0, str(round(dis, 2)))  # Draw text at transformed position
+
+                # Restore painter state
+                painter.restore()
 
             for line in self.sketch.lines:
                 if line.is_helper:
@@ -720,11 +757,6 @@ class SketchWidget(QWidget):
                     p2 = line.crd2.ui_point
                     painter.drawLine(p1, p2)
 
-                    dis = self.distance(p1, p2)
-                    mid = self.calculate_midpoint(p1, p2)
-                    painter.drawText(mid, str(round(dis, 2)))
-
-
             # Draw all solver points
             if self.sketch.entity_len():
                 painter.setPen(pen_solver)