1j01/textual-paint
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I feel like I made it worse...

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This commit is contained in:
Isaiah Odhner 2023-04-21 15:24:45 -04:00
parent c3280d20d0
commit bbdfa794fc
1 changed files with 31 additions and 6 deletions
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37
paint.py
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@ -974,6 +974,9 @@ class PaintApp(App):
# for shape tools and Select tool
mouse_at_start = Offset(0, 0)
# for Select tool, indicates that the selection is being moved
# and defines the offset of the selection from the mouse
selection_drag_offset = Offset(0, 0)
# flag to prevent setting the filename input when initially expanding the directory tree
expanding_directory_tree = False
@ -1594,8 +1597,19 @@ class PaintApp(App):
self.selected_tool = Tool.pencil
# TODO: support remaining tools
# TODO: use Offset() instead of tuple
# and I would say use event.offset, but I'm dynamically
# modifying x/y so I need to use those coords for now,
# unless there's some getter/setter magic behind the scenes.
self.mouse_at_start = (event.mouse_down_event.x, event.mouse_down_event.y)
if self.selected_tool == Tool.select:
sel = self.image.selection
if sel and sel.region.contains_point(self.mouse_at_start):
self.selection_drag_offset = Offset(
self.mouse_at_start[0] - sel.region.x,
self.mouse_at_start[1] - sel.region.y,
)
return
self.meld_selection()
return
@ -1730,12 +1744,23 @@ class PaintApp(App):
return
if self.selected_tool == Tool.select:
# This is a tool preview, but it's not in the ToolPreviewUpdate event.
# Goes to show how the canvas's event names are silly.
# I should've just named them for what they are (i.e. when they occur)
# rather than what they mean (what they're meant to represent).
self.canvas.select_preview_region = self.get_select_region(self.mouse_at_start, event.mouse_move_event.offset)
self.canvas.refresh_scaled_region(self.canvas.select_preview_region)
if self.selection_drag_offset:
sel = self.image.selection
if sel is None:
print("WARNING: selection_drag_offset is set but there is no selection")
return
offset = (
self.selection_drag_offset.x + event.mouse_move_event.x,
self.selection_drag_offset.y + event.mouse_move_event.y,
)
sel.region = Region.from_offset(offset, sel.region.size)
else:
# This is a tool preview, but it's not in the ToolPreviewUpdate event.
# Goes to show how the canvas's event names are silly.
# I should've just named them for what they are (i.e. when they occur)
# rather than what they mean (what they're meant to represent).
self.canvas.select_preview_region = self.get_select_region(self.mouse_at_start, event.mouse_move_event.offset)
self.canvas.refresh_scaled_region(self.canvas.select_preview_region)
return
if len(self.undos) == 0: