ladybird/Userland/Applications/PixelPaint/PickerTool.cpp
Maciej Zygmanowski 3ad9df1522 PixelPaint: Make Layer passed to tools a pointer
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.
2021-08-27 12:45:06 +02:00

36 lines
768 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "PickerTool.h"
#include "ImageEditor.h"
#include "Layer.h"
namespace PixelPaint {
PickerTool::PickerTool()
{
}
PickerTool::~PickerTool()
{
}
void PickerTool::on_mousedown(Layer* layer, MouseEvent& event)
{
if (!layer)
return;
auto& layer_event = event.layer_event();
if (!layer->rect().contains(layer_event.position()))
return;
auto color = layer->bitmap().get_pixel(layer_event.position());
if (layer_event.button() == GUI::MouseButton::Left)
m_editor->set_primary_color(color);
else if (layer_event.button() == GUI::MouseButton::Right)
m_editor->set_secondary_color(color);
}
}