mirror of
https://github.com/godotengine/godot.git
synced 2024-12-21 10:25:24 +08:00
245 lines
6.6 KiB
C++
245 lines
6.6 KiB
C++
/*************************************************************************/
|
|
/* line_edit.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#ifndef LINE_EDIT_H
|
|
#define LINE_EDIT_H
|
|
|
|
#include "scene/gui/control.h"
|
|
#include "scene/gui/popup_menu.h"
|
|
|
|
class LineEdit : public Control {
|
|
GDCLASS(LineEdit, Control);
|
|
|
|
public:
|
|
enum Align {
|
|
|
|
ALIGN_LEFT,
|
|
ALIGN_CENTER,
|
|
ALIGN_RIGHT,
|
|
ALIGN_FILL
|
|
};
|
|
|
|
enum MenuItems {
|
|
MENU_CUT,
|
|
MENU_COPY,
|
|
MENU_PASTE,
|
|
MENU_CLEAR,
|
|
MENU_SELECT_ALL,
|
|
MENU_UNDO,
|
|
MENU_REDO,
|
|
MENU_MAX
|
|
|
|
};
|
|
|
|
private:
|
|
Align align;
|
|
|
|
bool editable;
|
|
bool pass;
|
|
bool text_changed_dirty;
|
|
|
|
String undo_text;
|
|
String text;
|
|
String placeholder;
|
|
String placeholder_translated;
|
|
String secret_character;
|
|
float placeholder_alpha;
|
|
String ime_text;
|
|
Point2 ime_selection;
|
|
|
|
bool selecting_enabled;
|
|
|
|
bool context_menu_enabled;
|
|
PopupMenu *menu;
|
|
|
|
int cursor_pos;
|
|
int window_pos;
|
|
int max_length; // 0 for no maximum.
|
|
|
|
int cached_width;
|
|
int cached_placeholder_width;
|
|
|
|
bool clear_button_enabled;
|
|
|
|
bool shortcut_keys_enabled;
|
|
|
|
Ref<Texture2D> right_icon;
|
|
|
|
struct Selection {
|
|
int begin;
|
|
int end;
|
|
int cursor_start;
|
|
bool enabled;
|
|
bool creating;
|
|
bool doubleclick;
|
|
bool drag_attempt;
|
|
} selection;
|
|
|
|
struct TextOperation {
|
|
int cursor_pos;
|
|
int window_pos;
|
|
int cached_width;
|
|
String text;
|
|
};
|
|
List<TextOperation> undo_stack;
|
|
List<TextOperation>::Element *undo_stack_pos;
|
|
|
|
struct ClearButtonStatus {
|
|
bool press_attempt;
|
|
bool pressing_inside;
|
|
} clear_button_status;
|
|
|
|
bool _is_over_clear_button(const Point2 &p_pos) const;
|
|
|
|
void _clear_undo_stack();
|
|
void _clear_redo();
|
|
void _create_undo_state();
|
|
|
|
void _generate_context_menu();
|
|
|
|
Timer *caret_blink_timer;
|
|
|
|
void _text_changed();
|
|
void _emit_text_change();
|
|
bool expand_to_text_length;
|
|
|
|
void update_cached_width();
|
|
void update_placeholder_width();
|
|
|
|
bool caret_blink_enabled;
|
|
bool draw_caret;
|
|
bool window_has_focus;
|
|
|
|
void shift_selection_check_pre(bool);
|
|
void shift_selection_check_post(bool);
|
|
|
|
void selection_fill_at_cursor();
|
|
void set_window_pos(int p_pos);
|
|
|
|
void set_cursor_at_pixel_pos(int p_x);
|
|
int get_cursor_pixel_pos();
|
|
|
|
void _reset_caret_blink_timer();
|
|
void _toggle_draw_caret();
|
|
|
|
void clear_internal();
|
|
void changed_internal();
|
|
|
|
void _editor_settings_changed();
|
|
|
|
void _gui_input(Ref<InputEvent> p_event);
|
|
void _notification(int p_what);
|
|
|
|
protected:
|
|
static void _bind_methods();
|
|
|
|
public:
|
|
void set_align(Align p_align);
|
|
Align get_align() const;
|
|
|
|
virtual Variant get_drag_data(const Point2 &p_point) override;
|
|
virtual bool can_drop_data(const Point2 &p_point, const Variant &p_data) const override;
|
|
virtual void drop_data(const Point2 &p_point, const Variant &p_data) override;
|
|
|
|
virtual CursorShape get_cursor_shape(const Point2 &p_pos) const override;
|
|
|
|
void menu_option(int p_option);
|
|
void set_context_menu_enabled(bool p_enable);
|
|
bool is_context_menu_enabled();
|
|
PopupMenu *get_menu() const;
|
|
|
|
void select(int p_from = 0, int p_to = -1);
|
|
void select_all();
|
|
void selection_delete();
|
|
void deselect();
|
|
|
|
void delete_char();
|
|
void delete_text(int p_from_column, int p_to_column);
|
|
void set_text(String p_text);
|
|
String get_text() const;
|
|
void set_placeholder(String p_text);
|
|
String get_placeholder() const;
|
|
void set_placeholder_alpha(float p_alpha);
|
|
float get_placeholder_alpha() const;
|
|
void set_cursor_position(int p_pos);
|
|
int get_cursor_position() const;
|
|
void set_max_length(int p_max_length);
|
|
int get_max_length() const;
|
|
void append_at_cursor(String p_text);
|
|
void clear();
|
|
|
|
bool cursor_get_blink_enabled() const;
|
|
void cursor_set_blink_enabled(const bool p_enabled);
|
|
|
|
float cursor_get_blink_speed() const;
|
|
void cursor_set_blink_speed(const float p_speed);
|
|
|
|
void copy_text();
|
|
void cut_text();
|
|
void paste_text();
|
|
void undo();
|
|
void redo();
|
|
|
|
void set_editable(bool p_editable);
|
|
bool is_editable() const;
|
|
|
|
void set_secret(bool p_secret);
|
|
bool is_secret() const;
|
|
|
|
void set_secret_character(const String &p_string);
|
|
String get_secret_character() const;
|
|
|
|
virtual Size2 get_minimum_size() const override;
|
|
|
|
void set_expand_to_text_length(bool p_enabled);
|
|
bool get_expand_to_text_length() const;
|
|
|
|
void set_clear_button_enabled(bool p_enabled);
|
|
bool is_clear_button_enabled() const;
|
|
|
|
void set_shortcut_keys_enabled(bool p_enabled);
|
|
bool is_shortcut_keys_enabled() const;
|
|
|
|
void set_selecting_enabled(bool p_enabled);
|
|
bool is_selecting_enabled() const;
|
|
|
|
void set_right_icon(const Ref<Texture2D> &p_icon);
|
|
Ref<Texture2D> get_right_icon();
|
|
|
|
virtual bool is_text_field() const override;
|
|
LineEdit();
|
|
~LineEdit();
|
|
};
|
|
|
|
VARIANT_ENUM_CAST(LineEdit::Align);
|
|
VARIANT_ENUM_CAST(LineEdit::MenuItems);
|
|
|
|
#endif
|