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35520fb3d4
Editing, renaming, deleting or changing the auto-importation of a script triggers the reloading of the console (the history is cleared, Python restarted and the scripts re-imported). Change-Id: If8b933cc077ecd36cab09214b5e7a181aa3ae030
86 lines
3.4 KiB
C++
86 lines
3.4 KiB
C++
#ifndef CODE_CONSOLE_CONTROLLER_H
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#define CODE_CONSOLE_CONTROLLER_H
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#include <escher.h>
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#include <python/port/port.h>
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#include "console_edit_cell.h"
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#include "console_line_cell.h"
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#include "console_store.h"
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#include "script_store.h"
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namespace Code {
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class ConsoleController : public ViewController, public ListViewDataSource, public ScrollViewDataSource, public TextFieldDelegate, public MicroPython::ExecutionEnvironment {
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public:
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static constexpr KDText::FontSize k_fontSize = KDText::FontSize::Large;
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ConsoleController(Responder * parentResponder, ScriptStore * scriptStore);
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~ConsoleController();
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ConsoleController(const ConsoleController& other) = delete;
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ConsoleController(ConsoleController&& other) = delete;
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ConsoleController operator=(const ConsoleController& other) = delete;
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ConsoleController& operator=(ConsoleController&& other) = delete;
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bool loadPythonEnvironment();
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void unloadPythonEnvironment();
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bool pythonEnvironmentIsLoaded();
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void autoImport();
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void runAndPrintForCommand(const char * command);
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void removeExtensionIfAny(char * name);
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// ViewController
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View * view() override { return &m_tableView; }
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void viewWillAppear() override;
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void didBecomeFirstResponder() override;
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// ListViewDataSource
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int numberOfRows() override;
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KDCoordinate rowHeight(int j) override;
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KDCoordinate cumulatedHeightFromIndex(int j) override;
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int indexFromCumulatedHeight(KDCoordinate offsetY) override;
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HighlightCell * reusableCell(int index, int type) override;
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int reusableCellCount(int type) override;
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int typeAtLocation(int i, int j) override;
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void willDisplayCellAtLocation(HighlightCell * cell, int i, int j) override;
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// TextFieldDelegate
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bool textFieldShouldFinishEditing(TextField * textField, Ion::Events::Event event) override;
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bool textFieldDidReceiveEvent(TextField * textField, Ion::Events::Event event) override;
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bool textFieldDidFinishEditing(TextField * textField, const char * text, Ion::Events::Event event) override;
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bool textFieldDidAbortEditing(TextField * textField, const char * text) override;
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Toolbox * toolboxForTextField(TextField * textFied) override;
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// MicroPython::ExecutionEnvironment
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void printText(const char * text, size_t length) override;
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private:
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static constexpr int LineCellType = 0;
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static constexpr int EditCellType = 1;
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static constexpr int k_numberOfLineCells = 15; // May change depending on the screen height
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static constexpr int k_pythonHeapSize = 16384;
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static constexpr int k_outputAccumulationBufferSize = 40;
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void autoImportScriptAtIndex(int index);
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void flushOutputAccumulationBufferToStore();
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void appendTextToOutputAccumulationBuffer(const char * text, size_t length);
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void emptyOutputAccumulationBuffer();
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int firstNewLineCharIndex(const char * text, size_t length);
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int m_rowHeight;
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ConsoleStore m_consoleStore;
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TableView m_tableView;
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ConsoleLineCell m_cells[k_numberOfLineCells];
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ConsoleEditCell m_editCell;
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char * m_pythonHeap;
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char m_outputAccumulationBuffer[k_outputAccumulationBufferSize];
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/* The Python machine might call printText several times to print a single
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* string. We thus use m_outputAccumulationBuffer to store and concatenate the
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* different strings until a new line char appears in the text. When this
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* happens, or when m_outputAccumulationBuffer is full, we create a new
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* ConsoleLine in the ConsoleStore and empty m_outputAccumulationBuffer. */
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ScriptStore * m_scriptStore;
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};
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}
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#endif
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