rename #1

src/messages/layouts/_MessageLayout.hpp

@@ -0,0 +1,87 @@
+#pragma once
+
+#include "messages/layouts/messagelayoutcontainer.hpp"
+#include "messages/layouts/messagelayoutelement.hpp"
+#include "messages/message.hpp"
+#include "messages/selection.hpp"
+#include "util/flagsenum.hpp"
+
+#include <QPixmap>
+
+#include <boost/noncopyable.hpp>
+#include <cinttypes>
+#include <memory>
+
+namespace chatterino {
+namespace messages {
+namespace layouts {
+
+class MessageLayout : boost::noncopyable
+{
+public:
+    enum Flags : uint8_t {
+        RequiresBufferUpdate = 1 << 1,
+        RequiresLayout = 1 << 2,
+        AlternateBackground = 1 << 3,
+        Collapsed = 1 << 4,
+        Expanded = 1 << 5,
+    };
+
+    MessageLayout(MessagePtr message_);
+    ~MessageLayout();
+
+    Message *getMessage();
+
+    // Height
+    int getHeight() const;
+
+    // Flags
+    util::FlagsEnum<Flags> flags;
+
+    // Layout
+    bool layout(int width, float scale_, MessageElement::Flags flags);
+
+    // Painting
+    void paint(QPainter &painter, int width, int y, int messageIndex, Selection &selection,
+               bool isLastReadMessage, bool isWindowFocused);
+    void invalidateBuffer();
+    void deleteBuffer();
+    void deleteCache();
+
+    // Elements
+    const MessageLayoutElement *getElementAt(QPoint point);
+    int getLastCharacterIndex() const;
+    int getSelectionIndex(QPoint position);
+    void addSelectionText(QString &str, int from = 0, int to = INT_MAX);
+
+    // Misc
+    bool isDisabled() const;
+
+private:
+    // variables
+    MessagePtr message_;
+    MessageLayoutContainer container_;
+    std::shared_ptr<QPixmap> buffer_ = nullptr;
+    bool bufferValid_ = false;
+
+    int height_ = 0;
+
+    int currentLayoutWidth_ = -1;
+    int layoutState_ = -1;
+    float scale_ = -1;
+    unsigned int bufferUpdatedCount_ = 0;
+
+    MessageElement::Flags currentWordFlags_ = MessageElement::None;
+
+    int collapsedHeight_ = 32;
+
+    // methods
+    void actuallyLayout(int width, MessageElement::Flags flags);
+    void updateBuffer(QPixmap *pixmap, int messageIndex, Selection &selection);
+};
+
+using MessageLayoutPtr = std::shared_ptr<MessageLayout>;
+
+}  // namespace layouts
+}  // namespace messages
+}  // namespace chatterino