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Diffstat (limited to 'Applications/PixelPaint/BucketTool.cpp')
| -rw-r--r-- | Applications/PixelPaint/BucketTool.cpp | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/Applications/PixelPaint/BucketTool.cpp b/Applications/PixelPaint/BucketTool.cpp deleted file mode 100644 index 6cffddac20..0000000000 --- a/Applications/PixelPaint/BucketTool.cpp +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "BucketTool.h" -#include "ImageEditor.h" -#include "Layer.h" -#include <AK/Queue.h> -#include <LibGUI/BoxLayout.h> -#include <LibGUI/Label.h> -#include <LibGUI/Painter.h> -#include <LibGUI/Slider.h> -#include <LibGfx/Bitmap.h> -#include <LibGfx/Rect.h> - -namespace PixelPaint { - -BucketTool::BucketTool() -{ -} - -BucketTool::~BucketTool() -{ -} - -static float color_distance_squared(const Gfx::Color& lhs, const Gfx::Color& rhs) -{ - int a = rhs.red() - lhs.red(); - int b = rhs.green() - lhs.green(); - int c = rhs.blue() - lhs.blue(); - return (a * a + b * b + c * c) / (255.0f * 255.0f); -} - -static void flood_fill(Gfx::Bitmap& bitmap, const Gfx::IntPoint& start_position, Color target_color, Color fill_color, int threshold) -{ - ASSERT(bitmap.bpp() == 32); - - if (target_color == fill_color) - return; - - if (!bitmap.rect().contains(start_position)) - return; - - float threshold_normalized_squared = (threshold / 100.0f) * (threshold / 100.0f); - - Queue<Gfx::IntPoint> queue; - queue.enqueue(start_position); - while (!queue.is_empty()) { - auto position = queue.dequeue(); - - auto pixel_color = bitmap.get_pixel<Gfx::StorageFormat::RGBA32>(position.x(), position.y()); - if (color_distance_squared(pixel_color, target_color) > threshold_normalized_squared) - continue; - - bitmap.set_pixel<Gfx::StorageFormat::RGBA32>(position.x(), position.y(), fill_color); - - if (position.x() != 0) - queue.enqueue(position.translated(-1, 0)); - - if (position.x() != bitmap.width() - 1) - queue.enqueue(position.translated(1, 0)); - - if (position.y() != 0) - queue.enqueue(position.translated(0, -1)); - - if (position.y() != bitmap.height() - 1) - queue.enqueue(position.translated(0, 1)); - } -} - -void BucketTool::on_mousedown(Layer& layer, GUI::MouseEvent& event, GUI::MouseEvent&) -{ - if (!layer.rect().contains(event.position())) - return; - - GUI::Painter painter(layer.bitmap()); - auto target_color = layer.bitmap().get_pixel(event.x(), event.y()); - - flood_fill(layer.bitmap(), event.position(), target_color, m_editor->color_for(event), m_threshold); - - layer.did_modify_bitmap(*m_editor->image()); - m_editor->did_complete_action(); -} - -GUI::Widget* BucketTool::get_properties_widget() -{ - if (!m_properties_widget) { - m_properties_widget = GUI::Widget::construct(); - m_properties_widget->set_layout<GUI::VerticalBoxLayout>(); - - auto& threshold_container = m_properties_widget->add<GUI::Widget>(); - threshold_container.set_fixed_height(20); - threshold_container.set_layout<GUI::HorizontalBoxLayout>(); - - auto& threshold_label = threshold_container.add<GUI::Label>("Threshold:"); - threshold_label.set_text_alignment(Gfx::TextAlignment::CenterLeft); - threshold_label.set_fixed_size(80, 20); - - auto& threshold_slider = threshold_container.add<GUI::HorizontalSlider>(); - threshold_slider.set_fixed_height(20); - threshold_slider.set_range(0, 100); - threshold_slider.set_value(m_threshold); - threshold_slider.on_change = [this](int value) { - m_threshold = value; - }; - } - - return m_properties_widget.ptr(); -} - -} |