Everywhere: Move the Ladybird folder to UI

Author: https://github.com/trflynn89 Commit: db47cc41f8 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-07-28 19:59:17 +00:00 · 2024-11-09 12:50:33 -05:00 · 2024-11-09 12:50:33 -05:00 · db47cc41f8 · 2024-11-10 11:51:45 +00:00
commit db47cc41f8
parent 93712b24bf
203 changed files with 266 additions and 244 deletions
--- a/UI/Qt/TVGIconEngine.cpp
+++ b/UI/Qt/TVGIconEngine.cpp
@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2023, MacDue <macdue@dueutil.tech>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/MemoryStream.h>
+#include <AK/String.h>
+#include <LibGfx/DeprecatedPainter.h>
+#include <UI/Qt/StringUtils.h>
+#include <UI/Qt/TVGIconEngine.h>
+
+#include <QFile>
+#include <QImage>
+#include <QPainter>
+#include <QPixmapCache>
+
+namespace Ladybird {
+
+void TVGIconEngine::paint(QPainter* qpainter, QRect const& rect, QIcon::Mode mode, QIcon::State state)
+{
+    qpainter->drawPixmap(rect, pixmap(rect.size(), mode, state));
+}
+
+QIconEngine* TVGIconEngine::clone() const
+{
+    return new TVGIconEngine(*this);
+}
+
+QPixmap TVGIconEngine::pixmap(QSize const& size, QIcon::Mode mode, QIcon::State state)
+{
+    QPixmap pixmap;
+    auto key = pixmap_cache_key(size, mode, state);
+    if (QPixmapCache::find(key, &pixmap))
+        return pixmap;
+    auto bitmap = MUST(Gfx::Bitmap::create(Gfx::BitmapFormat::BGRA8888, { size.width(), size.height() }));
+    Gfx::DeprecatedPainter painter { *bitmap };
+    m_image_data->draw_into(painter, bitmap->rect());
+    for (auto const& filter : m_filters) {
+        if (filter->mode() == mode) {
+            painter.blit_filtered({}, *bitmap, bitmap->rect(), filter->function(), false);
+            break;
+        }
+    }
+    QImage qimage { bitmap->scanline_u8(0), bitmap->width(), bitmap->height(), QImage::Format::Format_ARGB32 };
+    pixmap = QPixmap::fromImage(qimage);
+    if (!pixmap.isNull())
+        QPixmapCache::insert(key, pixmap);
+    return pixmap;
+}
+
+QString TVGIconEngine::pixmap_cache_key(QSize const& size, QIcon::Mode mode, QIcon::State state)
+{
+    return qstring_from_ak_string(
+        MUST(String::formatted("$sernity_tvgicon_{}_{}x{}_{}_{}", m_cache_id, size.width(), size.height(), to_underlying(mode), to_underlying(state))));
+}
+
+void TVGIconEngine::add_filter(QIcon::Mode mode, Function<Color(Color)> filter)
+{
+    m_filters.empend(adopt_ref(*new Filter(mode, move(filter))));
+    invalidate_cache();
+}
+
+TVGIconEngine* TVGIconEngine::from_file(QString const& path)
+{
+    QFile icon_resource(path);
+    if (!icon_resource.open(QIODeviceBase::ReadOnly))
+        return nullptr;
+    auto icon_data = icon_resource.readAll();
+    FixedMemoryStream icon_bytes { ReadonlyBytes { icon_data.data(), static_cast<size_t>(icon_data.size()) } };
+    if (auto tvg = Gfx::TinyVGDecodedImageData::decode(icon_bytes); !tvg.is_error())
+        return new TVGIconEngine(tvg.release_value());
+    return nullptr;
+}
+
+}