rename #2

src/messages/layouts/MessageLayoutContainer.hpp

@@ -0,0 +1,118 @@
+#pragma once
+
+#include <memory>
+#include <vector>
+
+#include <QPoint>
+#include <QRect>
+
+#include "messages/message.hpp"
+#include "messages/selection.hpp"
+
+class QPainter;
+
+namespace chatterino {
+namespace messages {
+
+namespace layouts {
+class MessageLayoutElement;
+
+struct Margin {
+    int top;
+    int right;
+    int bottom;
+    int left;
+
+    Margin()
+        : Margin(0)
+    {
+    }
+
+    Margin(int value)
+        : Margin(value, value, value, value)
+    {
+    }
+
+    Margin(int _top, int _right, int _bottom, int _left)
+        : top(_top)
+        , right(_right)
+        , bottom(_bottom)
+        , left(_left)
+    {
+    }
+};
+
+struct MessageLayoutContainer {
+    MessageLayoutContainer() = default;
+
+    Margin margin = {4, 8, 4, 8};
+    bool centered = false;
+    bool enableCompactEmotes = false;
+
+    int getHeight() const;
+    int getWidth() const;
+    float getScale() const;
+
+    // methods
+    void begin(int width, float scale, Message::MessageFlags flags);
+    void end();
+
+    void clear();
+    bool canAddElements();
+    void addElement(MessageLayoutElement *element);
+    void addElementNoLineBreak(MessageLayoutElement *element);
+    void breakLine();
+    bool atStartOfLine();
+    bool fitsInLine(int width);
+    MessageLayoutElement *getElementAt(QPoint point);
+
+    // painting
+    void paintElements(QPainter &painter);
+    void paintAnimatedElements(QPainter &painter, int yOffset);
+    void paintSelection(QPainter &painter, int messageIndex, Selection &selection, int yOffset);
+
+    // selection
+    int getSelectionIndex(QPoint point);
+    int getLastCharacterIndex() const;
+    void addSelectionText(QString &str, int from, int to);
+
+    bool isCollapsed();
+
+private:
+    struct Line {
+        int startIndex;
+        int endIndex;
+        int startCharIndex;
+        int endCharIndex;
+        QRect rect;
+    };
+
+    // helpers
+    void _addElement(MessageLayoutElement *element, bool forceAdd = false);
+
+    // variables
+    float scale = 1.f;
+    int width = 0;
+    Message::MessageFlags flags = Message::MessageFlags::None;
+    int line = 0;
+    int height = 0;
+    int currentX = 0;
+    int currentY = 0;
+    int charIndex = 0;
+    size_t lineStart = 0;
+    int lineHeight = 0;
+    int spaceWidth = 4;
+    int textLineHeight = 0;
+    int dotdotdotWidth = 0;
+    bool _canAddMessages = true;
+    bool _isCollapsed = false;
+
+    bool canCollapse();
+
+    std::vector<std::unique_ptr<MessageLayoutElement>> elements;
+    std::vector<Line> lines;
+};
+
+}  // namespace layouts
+}  // namespace messages
+}  // namespace chatterino