diff options
Diffstat (limited to 'Userland/Applications/PixelPaint/PickerTool.cpp')
| -rw-r--r-- | Userland/Applications/PixelPaint/PickerTool.cpp | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/Userland/Applications/PixelPaint/PickerTool.cpp b/Userland/Applications/PixelPaint/PickerTool.cpp index 0fd91f9264..e46a52a12e 100644 --- a/Userland/Applications/PixelPaint/PickerTool.cpp +++ b/Userland/Applications/PixelPaint/PickerTool.cpp @@ -1,5 +1,6 @@ /* * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> + * Copyright (c) 2021, Mustafa Quraish <mustafa@cs.toronto.edu> * * SPDX-License-Identifier: BSD-2-Clause */ @@ -7,6 +8,8 @@ #include "PickerTool.h" #include "ImageEditor.h" #include "Layer.h" +#include <LibGUI/BoxLayout.h> +#include <LibGUI/CheckBox.h> namespace PixelPaint { @@ -20,17 +23,41 @@ PickerTool::~PickerTool() void PickerTool::on_mousedown(Layer* layer, MouseEvent& event) { - if (!layer) - return; + auto& position = event.layer_event().position(); + + Color color; + if (m_sample_all_layers) { + color = m_editor->image().color_at(position); + } else { + if (!layer || !layer->rect().contains(position)) + return; + color = layer->bitmap().get_pixel(position); + } - auto& layer_event = event.layer_event(); - if (!layer->rect().contains(layer_event.position())) + // We picked a transparent pixel, do nothing. + if (!color.alpha()) return; - auto color = layer->bitmap().get_pixel(layer_event.position()); - if (layer_event.button() == GUI::MouseButton::Left) + + if (event.layer_event().button() == GUI::MouseButton::Left) m_editor->set_primary_color(color); - else if (layer_event.button() == GUI::MouseButton::Right) + else if (event.layer_event().button() == GUI::MouseButton::Right) m_editor->set_secondary_color(color); } +GUI::Widget* PickerTool::get_properties_widget() +{ + if (!m_properties_widget) { + m_properties_widget = GUI::Widget::construct(); + m_properties_widget->set_layout<GUI::VerticalBoxLayout>(); + + auto& sample_checkbox = m_properties_widget->add<GUI::CheckBox>("Sample all layers"); + sample_checkbox.set_checked(m_sample_all_layers); + sample_checkbox.on_checked = [&](bool value) { + m_sample_all_layers = value; + }; + } + + return m_properties_widget.ptr(); +} + } |