diff options
Diffstat (limited to 'Userland/Applications/PixelPaint/EraseTool.cpp')
| -rw-r--r-- | Userland/Applications/PixelPaint/EraseTool.cpp | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/Userland/Applications/PixelPaint/EraseTool.cpp b/Userland/Applications/PixelPaint/EraseTool.cpp index 61258e2703..40ae7fcb8b 100644 --- a/Userland/Applications/PixelPaint/EraseTool.cpp +++ b/Userland/Applications/PixelPaint/EraseTool.cpp @@ -35,30 +35,39 @@ Gfx::IntRect EraseTool::build_rect(Gfx::IntPoint const& pos, Gfx::IntRect const& return Gfx::IntRect(ex - eraser_radius, ey - eraser_radius, eraser_size, eraser_size).intersected(widget_rect); } -void EraseTool::on_mousedown(Layer& layer, MouseEvent& event) +void EraseTool::on_mousedown(Layer* layer, MouseEvent& event) { + if (!layer) + return; + auto& layer_event = event.layer_event(); if (layer_event.button() != GUI::MouseButton::Left && layer_event.button() != GUI::MouseButton::Right) return; - Gfx::IntRect r = build_rect(layer_event.position(), layer.rect()); - GUI::Painter painter(layer.bitmap()); + Gfx::IntRect r = build_rect(layer_event.position(), layer->rect()); + GUI::Painter painter(layer->bitmap()); painter.clear_rect(r, get_color()); - layer.did_modify_bitmap(r.inflated(2, 2)); + layer->did_modify_bitmap(r.inflated(2, 2)); } -void EraseTool::on_mousemove(Layer& layer, MouseEvent& event) +void EraseTool::on_mousemove(Layer* layer, MouseEvent& event) { + if (!layer) + return; + auto& layer_event = event.layer_event(); if (layer_event.buttons() & GUI::MouseButton::Left || layer_event.buttons() & GUI::MouseButton::Right) { - Gfx::IntRect r = build_rect(layer_event.position(), layer.rect()); - GUI::Painter painter(layer.bitmap()); + Gfx::IntRect r = build_rect(layer_event.position(), layer->rect()); + GUI::Painter painter(layer->bitmap()); painter.clear_rect(r, get_color()); - layer.did_modify_bitmap(r.inflated(2, 2)); + layer->did_modify_bitmap(r.inflated(2, 2)); } } -void EraseTool::on_mouseup(Layer&, MouseEvent& event) +void EraseTool::on_mouseup(Layer* layer, MouseEvent& event) { + if (!layer) + return; + auto& layer_event = event.layer_event(); if (layer_event.button() != GUI::MouseButton::Left && layer_event.button() != GUI::MouseButton::Right) return; |