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64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
#ifndef CODE_EDITOR_VIEW_H
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#define CODE_EDITOR_VIEW_H
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#include <escher.h>
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#include "python_text_area.h"
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namespace Code {
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class EditorView : public Responder, public View, public ScrollViewDelegate {
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public:
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EditorView(Responder * parentResponder, App * pythonDelegate);
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PythonTextArea::AutocompletionType autocompletionType(const char ** autocompletionBeginning, const char ** autocompletionEnd) const { return m_textArea.autocompletionType(nullptr, autocompletionBeginning, autocompletionEnd); }
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bool isAutocompleting() const;
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void resetSelection();
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void setTextAreaDelegates(InputEventHandlerDelegate * inputEventHandlerDelegate, TextAreaDelegate * delegate) {
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m_textArea.setDelegates(inputEventHandlerDelegate, delegate);
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}
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const char * text() const { return m_textArea.text(); }
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void setText(char * textBuffer, size_t textBufferSize) {
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m_textArea.setText(textBuffer, textBufferSize);
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}
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const char * cursorLocation() {
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return m_textArea.cursorLocation();
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}
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bool setCursorLocation(const char * location) {
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return m_textArea.setCursorLocation(location);
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}
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void loadSyntaxHighlighter() { m_textArea.loadSyntaxHighlighter(); };
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void unloadSyntaxHighlighter() { m_textArea.unloadSyntaxHighlighter(); };
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void scrollViewDidChangeOffset(ScrollViewDataSource * scrollViewDataSource) override;
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void didBecomeFirstResponder() override;
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void internalLayoutSubviews(bool force);
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private:
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int numberOfSubviews() const override { return 2; }
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View * subviewAtIndex(int index) override;
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void layoutSubviews(bool force = false) override;
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class GutterView : public View {
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public:
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GutterView(const KDFont * font) : View(), m_font(font), m_offset(0), m_numberOfDigits(2) {}
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void drawRect(KDContext * ctx, KDRect rect) const override;
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bool setOffsetAndNeedResize(KDCoordinate offset); // Return true if the gutter view need to be resized
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int computeWidth();
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int computeMaxNumberOfDigits();
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static int computeNumberOfDigitsFor(int value);
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private:
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static constexpr KDCoordinate k_margin = 2;
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const KDFont * m_font;
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KDCoordinate m_offset;
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int m_numberOfDigits;
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};
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PythonTextArea m_textArea;
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GutterView m_gutterView;
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};
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}
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#endif
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