diff options
Diffstat (limited to 'scene/gui/text_edit.h')
| -rw-r--r-- | scene/gui/text_edit.h | 195 |
1 files changed, 124 insertions, 71 deletions
diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h index a8da878ede..e4af621b73 100644 --- a/scene/gui/text_edit.h +++ b/scene/gui/text_edit.h @@ -42,6 +42,14 @@ class TextEdit : public Control { GDCLASS(TextEdit, Control); public: + /* Edit Actions. */ + enum EditAction { + ACTION_NONE, + ACTION_TYPING, + ACTION_BACKSPACE, + ACTION_DELETE, + }; + /* Caret. */ enum CaretType { CARET_TYPE_LINE, @@ -299,12 +307,15 @@ private: Key _get_menu_action_accelerator(const String &p_action); /* Versioning */ + struct Caret; struct TextOperation { enum Type { TYPE_NONE, TYPE_INSERT, TYPE_REMOVE }; + Vector<Caret> start_carets; + Vector<Caret> end_carets; Type type = TYPE_NONE; int from_line = 0; @@ -321,6 +332,10 @@ private: bool undo_enabled = true; int undo_stack_max_size = 50; + EditAction current_action = EditAction::ACTION_NONE; + bool pending_action_end = false; + bool in_action = false; + int complex_operation_count = 0; bool next_operation_is_complex = false; @@ -361,19 +376,39 @@ private: int _get_char_pos_for_line(int p_px, int p_line, int p_wrap_index = 0) const; /* Caret. */ + struct Selection { + bool active = false; + bool shiftclick_left = false; + + int selecting_line = 0; + int selecting_column = 0; + int selected_word_beg = 0; + int selected_word_end = 0; + int selected_word_origin = 0; + + int from_line = 0; + int from_column = 0; + int to_line = 0; + int to_column = 0; + }; + struct Caret { + Selection selection; + Point2 draw_pos; bool visible = false; int last_fit_x = 0; int line = 0; int column = 0; - int x_ofs = 0; - int line_ofs = 0; - int wrap_ofs = 0; - } caret; + }; + + // Vector containing all the carets, index '0' is the "main caret" and should never be removed. + Vector<Caret> carets; + Vector<int> caret_index_edit_order; bool setting_caret_line = false; bool caret_pos_dirty = false; + bool caret_index_edit_dirty = true; Color caret_color = Color(1, 1, 1); Color caret_background_color = Color(0, 0, 0); @@ -389,6 +424,8 @@ private: bool caret_mid_grapheme_enabled = true; + bool multi_carets_enabled = true; + bool drag_action = false; bool drag_caret_force_displayed = false; @@ -397,28 +434,10 @@ private: void _reset_caret_blink_timer(); void _toggle_draw_caret(); - int _get_column_x_offset_for_line(int p_char, int p_line) const; + int _get_column_x_offset_for_line(int p_char, int p_line, int p_column) const; /* Selection. */ - struct Selection { - SelectionMode selecting_mode = SelectionMode::SELECTION_MODE_NONE; - int selecting_line = 0; - int selecting_column = 0; - int selected_word_beg = 0; - int selected_word_end = 0; - int selected_word_origin = 0; - bool selecting_text = false; - - bool active = false; - - int from_line = 0; - int from_column = 0; - int to_line = 0; - int to_column = 0; - - bool shiftclick_left = false; - bool drag_attempt = false; - } selection; + SelectionMode selecting_mode = SelectionMode::SELECTION_MODE_NONE; bool selecting_enabled = true; bool deselect_on_focus_loss_enabled = true; @@ -428,6 +447,7 @@ private: Color selection_color = Color(1, 1, 1); bool override_selected_font_color = false; + bool selection_drag_attempt = false; bool dragging_selection = false; Timer *click_select_held = nullptr; @@ -439,8 +459,8 @@ private: void _update_selection_mode_word(); void _update_selection_mode_line(); - void _pre_shift_selection(); - void _post_shift_selection(); + void _pre_shift_selection(int p_caret); + void _post_shift_selection(int p_caret); /* Line wrapping. */ LineWrappingMode line_wrapping_mode = LineWrappingMode::LINE_WRAPPING_NONE; @@ -450,8 +470,6 @@ private: void _update_wrap_at_column(bool p_force = false); - void _update_caret_wrap_offset(); - /* Viewport. */ HScrollBar *h_scroll = nullptr; VScrollBar *v_scroll = nullptr; @@ -466,6 +484,10 @@ private: float v_scroll_speed = 80.0; // Scrolling. + int first_visible_line = 0; + int first_visible_line_wrap_ofs = 0; + int first_visible_col = 0; + bool scrolling = false; bool updating_scrolls = false; @@ -583,6 +605,17 @@ protected: /* Internal API for CodeEdit, pending public API. */ // brace matching + struct BraceMatchingData { + int open_match_line = -1; + int open_match_column = -1; + bool open_matching = false; + bool open_mismatch = false; + int close_match_line = -1; + int close_match_column = -1; + bool close_matching = false; + bool close_mismatch = false; + }; + bool highlight_matching_braces_enabled = false; Color brace_mismatch_color; @@ -607,20 +640,20 @@ protected: /* Text manipulation */ // Overridable actions - virtual void _handle_unicode_input_internal(const uint32_t p_unicode); - virtual void _backspace_internal(); + virtual void _handle_unicode_input_internal(const uint32_t p_unicode, int p_caret); + virtual void _backspace_internal(int p_caret); - virtual void _cut_internal(); - virtual void _copy_internal(); - virtual void _paste_internal(); - virtual void _paste_primary_clipboard_internal(); + virtual void _cut_internal(int p_caret); + virtual void _copy_internal(int p_caret); + virtual void _paste_internal(int p_caret); + virtual void _paste_primary_clipboard_internal(int p_caret); - GDVIRTUAL1(_handle_unicode_input, int) - GDVIRTUAL0(_backspace) - GDVIRTUAL0(_cut) - GDVIRTUAL0(_copy) - GDVIRTUAL0(_paste) - GDVIRTUAL0(_paste_primary_clipboard) + GDVIRTUAL2(_handle_unicode_input, int, int) + GDVIRTUAL1(_backspace, int) + GDVIRTUAL1(_cut, int) + GDVIRTUAL1(_copy, int) + GDVIRTUAL1(_paste, int) + GDVIRTUAL1(_paste_primary_clipboard, int) public: /* General overrides. */ @@ -696,7 +729,7 @@ public: void swap_lines(int p_from_line, int p_to_line); void insert_line_at(int p_at, const String &p_text); - void insert_text_at_caret(const String &p_text); + void insert_text_at_caret(const String &p_text, int p_caret = -1); void remove_text(int p_from_line, int p_from_column, int p_to_line, int p_to_column); @@ -705,13 +738,13 @@ public: Point2i get_next_visible_line_index_offset_from(int p_line_from, int p_wrap_index_from, int p_visible_amount) const; // Overridable actions - void handle_unicode_input(const uint32_t p_unicode); - void backspace(); + void handle_unicode_input(const uint32_t p_unicode, int p_caret = -1); + void backspace(int p_caret = -1); - void cut(); - void copy(); - void paste(); - void paste_primary_clipboard(); + void cut(int p_caret = -1); + void copy(int p_caret = -1); + void paste(int p_caret = -1); + void paste_primary_clipboard(int p_caret = -1); // Context menu. PopupMenu *get_menu() const; @@ -719,6 +752,10 @@ public: void menu_option(int p_option); /* Versioning */ + void start_action(EditAction p_action); + void end_action(); + EditAction get_current_action() const; + void begin_complex_operation(); void end_complex_operation(); @@ -753,7 +790,7 @@ public: int get_minimap_line_at_pos(const Point2i &p_pos) const; bool is_dragging_cursor() const; - bool is_mouse_over_selection(bool p_edges = true) const; + bool is_mouse_over_selection(bool p_edges = true, int p_caret = -1) const; /* Caret */ void set_caret_type(CaretType p_type); @@ -771,18 +808,30 @@ public: void set_caret_mid_grapheme_enabled(const bool p_enabled); bool is_caret_mid_grapheme_enabled() const; - bool is_caret_visible() const; - Point2 get_caret_draw_pos() const; + void set_multiple_carets_enabled(bool p_enabled); + bool is_multiple_carets_enabled() const; + + int add_caret(int p_line, int p_col); + void remove_caret(int p_caret); + void remove_secondary_carets(); + void merge_overlapping_carets(); + int get_caret_count() const; + + Vector<int> get_caret_index_edit_order(); + void adjust_carets_after_edit(int p_caret, int p_from_line, int p_from_col, int p_to_line, int p_to_col); - void set_caret_line(int p_line, bool p_adjust_viewport = true, bool p_can_be_hidden = true, int p_wrap_index = 0); - int get_caret_line() const; + bool is_caret_visible(int p_caret = 0) const; + Point2 get_caret_draw_pos(int p_caret = 0) const; - void set_caret_column(int p_col, bool p_adjust_viewport = true); - int get_caret_column() const; + void set_caret_line(int p_line, bool p_adjust_viewport = true, bool p_can_be_hidden = true, int p_wrap_index = 0, int p_caret = 0); + int get_caret_line(int p_caret = 0) const; - int get_caret_wrap_index() const; + void set_caret_column(int p_col, bool p_adjust_viewport = true, int p_caret = 0); + int get_caret_column(int p_caret = 0) const; - String get_word_under_caret() const; + int get_caret_wrap_index(int p_caret = 0) const; + + String get_word_under_caret(int p_caret = -1) const; /* Selection. */ void set_selecting_enabled(const bool p_enabled); @@ -797,27 +846,27 @@ public: void set_override_selected_font_color(bool p_override_selected_font_color); bool is_overriding_selected_font_color() const; - void set_selection_mode(SelectionMode p_mode, int p_line = -1, int p_column = -1); + void set_selection_mode(SelectionMode p_mode, int p_line = -1, int p_column = -1, int p_caret = 0); SelectionMode get_selection_mode() const; void select_all(); - void select_word_under_caret(); - void select(int p_from_line, int p_from_column, int p_to_line, int p_to_column); + void select_word_under_caret(int p_caret = -1); + void select(int p_from_line, int p_from_column, int p_to_line, int p_to_column, int p_caret = 0); - bool has_selection() const; + bool has_selection(int p_caret = -1) const; - String get_selected_text() const; + String get_selected_text(int p_caret = -1); - int get_selection_line() const; - int get_selection_column() const; + int get_selection_line(int p_caret = 0) const; + int get_selection_column(int p_caret = 0) const; - int get_selection_from_line() const; - int get_selection_from_column() const; - int get_selection_to_line() const; - int get_selection_to_column() const; + int get_selection_from_line(int p_caret = 0) const; + int get_selection_from_column(int p_caret = 0) const; + int get_selection_to_line(int p_caret = 0) const; + int get_selection_to_column(int p_caret = 0) const; - void deselect(); - void delete_selection(); + void deselect(int p_caret = -1); + void delete_selection(int p_caret = -1); /* Line wrapping. */ void set_line_wrapping_mode(LineWrappingMode p_wrapping_mode); @@ -837,6 +886,9 @@ public: void set_scroll_past_end_of_file_enabled(const bool p_enabled); bool is_scroll_past_end_of_file_enabled() const; + VScrollBar *get_v_scroll_bar() const; + HScrollBar *get_h_scroll_bar() const; + void set_v_scroll(double p_scroll); double get_v_scroll() const; @@ -866,8 +918,8 @@ public: int get_total_visible_line_count() const; // Auto Adjust - void adjust_viewport_to_caret(); - void center_viewport_to_caret(); + void adjust_viewport_to_caret(int p_caret = 0); + void center_viewport_to_caret(int p_caret = 0); // Minimap void set_draw_minimap(bool p_enabled); @@ -949,6 +1001,7 @@ public: TextEdit(const String &p_placeholder = String()); }; +VARIANT_ENUM_CAST(TextEdit::EditAction); VARIANT_ENUM_CAST(TextEdit::CaretType); VARIANT_ENUM_CAST(TextEdit::LineWrappingMode); VARIANT_ENUM_CAST(TextEdit::SelectionMode); |