diff options
Diffstat (limited to 'LibGUI')
| -rw-r--r-- | LibGUI/GTextEditor.cpp | 33 | ||||
| -rw-r--r-- | LibGUI/GTextEditor.h | 3 |
2 files changed, 32 insertions, 4 deletions
diff --git a/LibGUI/GTextEditor.cpp b/LibGUI/GTextEditor.cpp index d3bb2e9a4c..6a2652685e 100644 --- a/LibGUI/GTextEditor.cpp +++ b/LibGUI/GTextEditor.cpp @@ -3,6 +3,7 @@ #include <LibGUI/GFontDatabase.h> #include <SharedGraphics/Painter.h> #include <Kernel/KeyCode.h> +#include <AK/StringBuilder.h> #include <unistd.h> #include <fcntl.h> #include <stdio.h> @@ -272,22 +273,22 @@ void GTextEditor::keydown_event(GKeyEvent& event) } return; } - if (event.key() == KeyCode::Key_Home) { + if (!event.ctrl() && event.key() == KeyCode::Key_Home) { toggle_selection_if_needed_for_event(event); set_cursor(m_cursor.line(), 0); return; } - if (event.key() == KeyCode::Key_End) { + if (!event.ctrl() && event.key() == KeyCode::Key_End) { toggle_selection_if_needed_for_event(event); set_cursor(m_cursor.line(), current_line().length()); return; } - if (event.key() == KeyCode::Key_Home) { + if (event.ctrl() && event.key() == KeyCode::Key_Home) { toggle_selection_if_needed_for_event(event); set_cursor(0, 0); return; } - if (event.key() == KeyCode::Key_End) { + if (event.ctrl() && event.key() == KeyCode::Key_End) { toggle_selection_if_needed_for_event(event); set_cursor(line_count() - 1, m_lines[line_count() - 1]->length()); return; @@ -571,3 +572,27 @@ bool GTextEditor::write_to_file(const String& path) close(fd); return true; } + +String GTextEditor::selected_text() const +{ + if (!has_selection()) + return { }; + + auto normalized_selection_start = m_selection_start; + auto normalized_selection_end = m_cursor; + if (m_cursor < m_selection_start) + swap(normalized_selection_start, normalized_selection_end); + + StringBuilder builder; + + for (int i = normalized_selection_start.line(); i <= normalized_selection_end.line(); ++i) { + auto& line = *m_lines[i]; + int selection_start_column_on_line = normalized_selection_start.line() == i ? normalized_selection_start.column() : 0; + int selection_end_column_on_line = normalized_selection_end.line() == i ? normalized_selection_end.column() : line.length(); + builder.append(line.characters() + selection_start_column_on_line, selection_end_column_on_line - selection_start_column_on_line); + if (i != normalized_selection_end.line()) + builder.append('\n'); + } + + return builder.to_string(); +} diff --git a/LibGUI/GTextEditor.h b/LibGUI/GTextEditor.h index be734515f8..6ccc4b3297 100644 --- a/LibGUI/GTextEditor.h +++ b/LibGUI/GTextEditor.h @@ -53,6 +53,9 @@ public: bool write_to_file(const String& path); + bool has_selection() const { return m_selection_start.is_valid(); } + String selected_text() const; + private: virtual void paint_event(GPaintEvent&) override; virtual void resize_event(GResizeEvent&) override; |