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PixelPaint: Make Layer passed to tools a pointer

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Some tools (e.g. ZoomTool) doesn't need layer to work. This commit
makes mouse events fire even if there is no layer. This fixes
a bug that ZoomTool didn't work when there is no layers.
This commit is contained in:
Maciej Zygmanowski 2021-08-25 10:07:24 +02:00 • committed by Andreas Kling
parent 0224dc2882
commit 3ad9df1522
28 changed files with 202 additions and 136 deletions
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17
Userland/Applications/PixelPaint/BucketTool.cpp
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@ -70,18 +70,21 @@ static void flood_fill(Gfx::Bitmap& bitmap, Gfx::IntPoint const& start_position,
}
}
void BucketTool::on_mousedown(Layer& layer, MouseEvent& event)
void BucketTool::on_mousedown(Layer* layer, MouseEvent& event)
{
auto& layer_event = event.layer_event();
if (!layer.rect().contains(layer_event.position()))
if (!layer)
return;
GUI::Painter painter(layer.bitmap());
auto target_color = layer.bitmap().get_pixel(layer_event.x(), layer_event.y());
auto& layer_event = event.layer_event();
if (!layer->rect().contains(layer_event.position()))
return;
flood_fill(layer.bitmap(), layer_event.position(), target_color, m_editor->color_for(layer_event), m_threshold);
GUI::Painter painter(layer->bitmap());
auto target_color = layer->bitmap().get_pixel(layer_event.x(), layer_event.y());
layer.did_modify_bitmap();
flood_fill(layer->bitmap(), layer_event.position(), target_color, m_editor->color_for(layer_event), m_threshold);
layer->did_modify_bitmap();
m_editor->did_complete_action();
}