Leon Richardt
118 lines
2.6 KiB
C++
118 lines
2.6 KiB
C++
#pragma once
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#include <QPoint>
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#include <QRect>
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#include <memory>
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#include <vector>
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#include "common/Common.hpp"
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#include "common/FlagsEnum.hpp"
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#include "messages/Selection.hpp"
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#include "messages/layouts/MessageLayoutElement.hpp"
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class QPainter;
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namespace chatterino {
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enum class MessageFlag : uint32_t;
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using MessageFlags = FlagsEnum<MessageFlag>;
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struct Margin {
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int top;
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int right;
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int bottom;
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int left;
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Margin()
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: Margin(0)
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{
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}
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Margin(int value)
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: Margin(value, value, value, value)
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{
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}
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Margin(int _top, int _right, int _bottom, int _left)
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: top(_top)
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, right(_right)
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, bottom(_bottom)
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, left(_left)
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{
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}
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};
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struct MessageLayoutContainer {
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MessageLayoutContainer() = default;
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Margin margin = {4, 8, 4, 8};
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bool centered = false;
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bool enableCompactEmotes = false;
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int getHeight() const;
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int getWidth() const;
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float getScale() const;
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// methods
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void begin(int width_, float scale_, MessageFlags flags_);
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void end();
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void clear();
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bool canAddElements();
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void addElement(MessageLayoutElement *element);
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void addElementNoLineBreak(MessageLayoutElement *element);
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void breakLine();
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bool atStartOfLine();
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bool fitsInLine(int width_);
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MessageLayoutElement *getElementAt(QPoint point);
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// painting
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void paintElements(QPainter &painter);
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void paintAnimatedElements(QPainter &painter, int yOffset);
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void paintSelection(QPainter &painter, int messageIndex,
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Selection &selection, int yOffset);
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// selection
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int getSelectionIndex(QPoint point);
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int getLastCharacterIndex() const;
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int getFirstMessageCharacterIndex() const;
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void addSelectionText(QString &str, int from, int to, CopyMode copymode);
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bool isCollapsed();
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private:
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struct Line {
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int startIndex;
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int endIndex;
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int startCharIndex;
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int endCharIndex;
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QRect rect;
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};
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// helpers
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void _addElement(MessageLayoutElement *element, bool forceAdd = false);
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bool canCollapse();
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// variables
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float scale_ = 1.f;
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int width_ = 0;
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MessageFlags flags_{};
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int line_ = 0;
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int height_ = 0;
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int currentX_ = 0;
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int currentY_ = 0;
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int charIndex_ = 0;
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size_t lineStart_ = 0;
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int lineHeight_ = 0;
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int spaceWidth_ = 4;
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int textLineHeight_ = 0;
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int dotdotdotWidth_ = 0;
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bool canAddMessages_ = true;
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bool isCollapsed_ = false;
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std::vector<std::unique_ptr<MessageLayoutElement>> elements_;
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std::vector<Line> lines_;
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};
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} // namespace chatterino
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