PixelPaint: Rename from PaintBrush :^)

2025-07-26 03:17:34 +00:00 · 2020-05-20 20:35:35 +02:00 · 2020-05-20 20:35:35 +02:00 · 58fa9c6e89
commit 58fa9c6e89
parent ff4eaa12b4
41 changed files with 58 additions and 58 deletions
--- a/Applications/PixelPaint/BucketTool.cpp
+++ b/Applications/PixelPaint/BucketTool.cpp
@ -0,0 +1,93 @@
+/*
+ * 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 <AK/SinglyLinkedList.h>
+#include <LibGUI/Painter.h>
+#include <LibGfx/Bitmap.h>
+#include <LibGfx/Rect.h>
+
+namespace PixelPaint {
+
+BucketTool::BucketTool()
+{
+}
+
+BucketTool::~BucketTool()
+{
+}
+
+static void flood_fill(Gfx::Bitmap& bitmap, const Gfx::Point& start_position, Color target_color, Color fill_color)
+{
+    ASSERT(bitmap.bpp() == 32);
+
+    if (target_color == fill_color)
+        return;
+
+    if (!bitmap.rect().contains(start_position))
+        return;
+
+    Queue<Gfx::Point> queue;
+    queue.enqueue(start_position);
+    while (!queue.is_empty()) {
+        auto position = queue.dequeue();
+
+        if (bitmap.get_pixel<Gfx::BitmapFormat::RGBA32>(position.x(), position.y()) != target_color)
+            continue;
+
+        bitmap.set_pixel<Gfx::BitmapFormat::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_editor->update();
+}
+
+}