Files
MuditaOS/module-gui/gui/widgets/TextLineCursor.hpp
PrzeBrudny 31e60282d2 [EGD-3499] Text scrolling added and its usage updated in widgets. (#1079)
Add Text scrolling, Add text starting position,

Added text scrolling, updated TextLine line endings, TextBlocks newline handling, updated SMS Bubble and Notes text items. Added tests for scrolling.
2020-12-03 21:04:51 +01:00

34 lines
1.0 KiB
C++

// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#pragma once
#include "TextCursor.hpp"
namespace gui
{
class Text;
class TextDocument;
class TextLineCursor : public TextCursor
{
protected:
auto checkNextLineDocumentEnd(unsigned int selectedLineNumber) -> bool;
void handleDownNavigation(unsigned int selectedLineNumber, unsigned int selectedLineCursorPosition);
void handleUpNavigation(unsigned int selectedLineNumber, unsigned int selectedLineCursorPosition);
public:
explicit TextLineCursor(gui::Text *parent, unsigned int pos = text::npos, unsigned int block = text::npos);
TextLineCursor() = delete;
auto displayPreviousLine() -> bool;
auto displayNextLine() -> bool;
auto moveCursor(NavigationDirection direction) -> Move override;
auto moveCursor(NavigationDirection direction, unsigned int n) -> Move override;
bool removeChar() final;
};
} // namespace gui