mirror of
https://github.com/Chatterino/chatterino2.git
synced 2026-08-24 10:04:53 -05:00
pajladaandGitHub
877a4e05fa
The use has been removed from the following files: * Atomic.hpp * SignalVector.hpp * Benchmark.hpp * IvrApi * LoggingChannel.hpp * Singleton.hpp * Image.hpp * PrecompiledHeader.hpp * Message.hpp * MessageElement.hpp * MessageLayout.hpp * MessageLayoutElement.hpp * Fonts.hpp (just include)
106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
#pragma once
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#include "common/Common.hpp"
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#include "common/FlagsEnum.hpp"
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#include "messages/layouts/MessageLayoutContainer.hpp"
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#include <QPixmap>
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#include <cinttypes>
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#include <memory>
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namespace chatterino {
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struct Message;
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using MessagePtr = std::shared_ptr<const Message>;
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struct Selection;
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struct MessageLayoutContainer;
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class MessageLayoutElement;
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struct MessagePaintContext;
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enum class MessageElementFlag : int64_t;
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using MessageElementFlags = FlagsEnum<MessageElementFlag>;
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enum class MessageLayoutFlag : uint8_t {
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RequiresBufferUpdate = 1 << 1,
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RequiresLayout = 1 << 2,
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AlternateBackground = 1 << 3,
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Collapsed = 1 << 4,
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Expanded = 1 << 5,
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IgnoreHighlights = 1 << 6,
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};
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using MessageLayoutFlags = FlagsEnum<MessageLayoutFlag>;
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class MessageLayout
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{
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public:
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MessageLayout(MessagePtr message_);
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~MessageLayout();
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MessageLayout(const MessageLayout &) = delete;
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MessageLayout &operator=(const MessageLayout &) = delete;
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MessageLayout(MessageLayout &&) = delete;
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MessageLayout &operator=(MessageLayout &&) = delete;
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const Message *getMessage();
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const MessagePtr &getMessagePtr() const;
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int getHeight() const;
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int getWidth() const;
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MessageLayoutFlags flags;
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bool layout(int width, float scale_, MessageElementFlags flags);
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// Painting
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void paint(const MessagePaintContext &ctx);
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void invalidateBuffer();
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void deleteBuffer();
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void deleteCache();
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// Elements
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const MessageLayoutElement *getElementAt(QPoint point);
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int getLastCharacterIndex() const;
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int getFirstMessageCharacterIndex() const;
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int getSelectionIndex(QPoint position);
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void addSelectionText(QString &str, uint32_t from = 0,
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uint32_t to = UINT32_MAX,
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CopyMode copymode = CopyMode::Everything);
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// Misc
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bool isDisabled() const;
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bool isReplyable() const;
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private:
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// methods
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void actuallyLayout(int width, MessageElementFlags flags);
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void updateBuffer(QPixmap *buffer, const MessagePaintContext &ctx);
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// Create new buffer if required, returning the buffer
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QPixmap *ensureBuffer(QPainter &painter, int width);
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// variables
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MessagePtr message_;
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MessageLayoutContainer container_;
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std::unique_ptr<QPixmap> buffer_{};
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bool bufferValid_ = false;
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int height_ = 0;
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int currentLayoutWidth_ = -1;
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int layoutState_ = -1;
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float scale_ = -1;
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MessageElementFlags currentWordFlags_;
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#ifdef FOURTF
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// Debug counters
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unsigned int layoutCount_ = 0;
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unsigned int bufferUpdatedCount_ = 0;
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#endif
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};
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using MessageLayoutPtr = std::shared_ptr<MessageLayout>;
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} // namespace chatterino
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