1668 lines
42 KiB
C++
1668 lines
42 KiB
C++
/*************************************************************************/
|
|
/* line_edit.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2019 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. */
|
|
/*************************************************************************/
|
|
|
|
#include "line_edit.h"
|
|
|
|
#include "core/message_queue.h"
|
|
#include "core/os/keyboard.h"
|
|
#include "core/os/os.h"
|
|
#include "core/print_string.h"
|
|
#include "core/translation.h"
|
|
#include "label.h"
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
#include "editor/editor_scale.h"
|
|
#include "editor/editor_settings.h"
|
|
#endif
|
|
|
|
static bool _is_text_char(CharType c) {
|
|
|
|
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_';
|
|
}
|
|
|
|
void LineEdit::_gui_input(Ref<InputEvent> p_event) {
|
|
|
|
Ref<InputEventMouseButton> b = p_event;
|
|
|
|
if (b.is_valid()) {
|
|
|
|
if (b->is_pressed() && b->get_button_index() == BUTTON_RIGHT && context_menu_enabled) {
|
|
menu->set_position(get_global_transform().xform(get_local_mouse_position()));
|
|
menu->set_size(Vector2(1, 1));
|
|
menu->set_scale(get_global_transform().get_scale());
|
|
menu->popup();
|
|
grab_focus();
|
|
return;
|
|
}
|
|
|
|
if (b->get_button_index() != BUTTON_LEFT)
|
|
return;
|
|
|
|
_reset_caret_blink_timer();
|
|
if (b->is_pressed()) {
|
|
|
|
accept_event(); //don't pass event further when clicked on text field
|
|
if (!text.empty() && is_editable() && _is_over_clear_button(b->get_position())) {
|
|
clear_button_status.press_attempt = true;
|
|
clear_button_status.pressing_inside = true;
|
|
return;
|
|
}
|
|
|
|
shift_selection_check_pre(b->get_shift());
|
|
|
|
set_cursor_at_pixel_pos(b->get_position().x);
|
|
|
|
if (b->get_shift()) {
|
|
|
|
selection_fill_at_cursor();
|
|
selection.creating = true;
|
|
|
|
} else {
|
|
|
|
if (b->is_doubleclick()) {
|
|
|
|
selection.enabled = true;
|
|
selection.begin = 0;
|
|
selection.end = text.length();
|
|
selection.doubleclick = true;
|
|
}
|
|
|
|
selection.drag_attempt = false;
|
|
|
|
if ((cursor_pos < selection.begin) || (cursor_pos > selection.end) || !selection.enabled) {
|
|
|
|
deselect();
|
|
selection.cursor_start = cursor_pos;
|
|
selection.creating = true;
|
|
} else if (selection.enabled) {
|
|
|
|
selection.drag_attempt = true;
|
|
}
|
|
}
|
|
|
|
update();
|
|
|
|
} else {
|
|
|
|
if (!text.empty() && is_editable() && clear_button_enabled) {
|
|
bool press_attempt = clear_button_status.press_attempt;
|
|
clear_button_status.press_attempt = false;
|
|
if (press_attempt && clear_button_status.pressing_inside && _is_over_clear_button(b->get_position())) {
|
|
clear();
|
|
return;
|
|
}
|
|
}
|
|
|
|
if ((!selection.creating) && (!selection.doubleclick)) {
|
|
deselect();
|
|
}
|
|
selection.creating = false;
|
|
selection.doubleclick = false;
|
|
|
|
if (OS::get_singleton()->has_virtual_keyboard())
|
|
OS::get_singleton()->show_virtual_keyboard(text, get_global_rect());
|
|
}
|
|
|
|
update();
|
|
}
|
|
|
|
Ref<InputEventMouseMotion> m = p_event;
|
|
|
|
if (m.is_valid()) {
|
|
|
|
if (!text.empty() && is_editable() && clear_button_enabled) {
|
|
bool last_press_inside = clear_button_status.pressing_inside;
|
|
clear_button_status.pressing_inside = clear_button_status.press_attempt && _is_over_clear_button(m->get_position());
|
|
if (last_press_inside != clear_button_status.pressing_inside) {
|
|
update();
|
|
}
|
|
}
|
|
|
|
if (m->get_button_mask() & BUTTON_LEFT) {
|
|
|
|
if (selection.creating) {
|
|
set_cursor_at_pixel_pos(m->get_position().x);
|
|
selection_fill_at_cursor();
|
|
}
|
|
}
|
|
}
|
|
|
|
Ref<InputEventKey> k = p_event;
|
|
|
|
if (k.is_valid()) {
|
|
|
|
if (!k->is_pressed())
|
|
return;
|
|
unsigned int code = k->get_scancode();
|
|
|
|
if (k->get_command()) {
|
|
|
|
bool handled = true;
|
|
|
|
switch (code) {
|
|
|
|
case (KEY_X): { // CUT
|
|
|
|
if (editable) {
|
|
cut_text();
|
|
}
|
|
|
|
} break;
|
|
|
|
case (KEY_C): { // COPY
|
|
|
|
copy_text();
|
|
|
|
} break;
|
|
|
|
case (KEY_V): { // PASTE
|
|
|
|
if (editable) {
|
|
|
|
paste_text();
|
|
}
|
|
|
|
} break;
|
|
|
|
case (KEY_Z): { // undo / redo
|
|
if (editable) {
|
|
if (k->get_shift()) {
|
|
redo();
|
|
} else {
|
|
undo();
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case (KEY_U): { // Delete from start to cursor
|
|
|
|
if (editable) {
|
|
|
|
deselect();
|
|
text = text.substr(cursor_pos, text.length() - cursor_pos);
|
|
|
|
Ref<Font> font = get_font("font");
|
|
|
|
cached_width = 0;
|
|
if (font != NULL) {
|
|
for (int i = 0; i < text.length(); i++)
|
|
cached_width += font->get_char_size(text[i]).width;
|
|
}
|
|
|
|
set_cursor_position(0);
|
|
_text_changed();
|
|
}
|
|
|
|
} break;
|
|
|
|
case (KEY_Y): { // PASTE (Yank for unix users)
|
|
|
|
if (editable) {
|
|
|
|
paste_text();
|
|
}
|
|
|
|
} break;
|
|
case (KEY_K): { // Delete from cursor_pos to end
|
|
|
|
if (editable) {
|
|
|
|
deselect();
|
|
text = text.substr(0, cursor_pos);
|
|
_text_changed();
|
|
}
|
|
|
|
} break;
|
|
case (KEY_A): { //Select All
|
|
select();
|
|
} break;
|
|
#ifdef APPLE_STYLE_KEYS
|
|
case (KEY_LEFT): { // Go to start of text - like HOME key
|
|
set_cursor_position(0);
|
|
} break;
|
|
case (KEY_RIGHT): { // Go to end of text - like END key
|
|
set_cursor_position(text.length());
|
|
} break;
|
|
#endif
|
|
default: {
|
|
handled = false;
|
|
}
|
|
}
|
|
|
|
if (handled) {
|
|
accept_event();
|
|
return;
|
|
}
|
|
}
|
|
|
|
_reset_caret_blink_timer();
|
|
if (!k->get_metakey()) {
|
|
|
|
bool handled = true;
|
|
switch (code) {
|
|
|
|
case KEY_KP_ENTER:
|
|
case KEY_ENTER: {
|
|
|
|
emit_signal("text_entered", text);
|
|
if (OS::get_singleton()->has_virtual_keyboard())
|
|
OS::get_singleton()->hide_virtual_keyboard();
|
|
|
|
return;
|
|
} break;
|
|
|
|
case KEY_BACKSPACE: {
|
|
|
|
if (!editable)
|
|
break;
|
|
|
|
if (selection.enabled) {
|
|
selection_delete();
|
|
break;
|
|
}
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_alt()) {
|
|
#else
|
|
if (k->get_alt()) {
|
|
handled = false;
|
|
break;
|
|
} else if (k->get_command()) {
|
|
#endif
|
|
int cc = cursor_pos;
|
|
bool prev_char = false;
|
|
|
|
while (cc > 0) {
|
|
bool ischar = _is_text_char(text[cc - 1]);
|
|
|
|
if (prev_char && !ischar)
|
|
break;
|
|
|
|
prev_char = ischar;
|
|
cc--;
|
|
}
|
|
|
|
delete_text(cc, cursor_pos);
|
|
|
|
set_cursor_position(cc);
|
|
|
|
} else {
|
|
delete_char();
|
|
}
|
|
|
|
} break;
|
|
case KEY_KP_4: {
|
|
if (k->get_unicode() != 0) {
|
|
handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_LEFT: {
|
|
|
|
#ifndef APPLE_STYLE_KEYS
|
|
if (!k->get_alt())
|
|
#endif
|
|
shift_selection_check_pre(k->get_shift());
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_command()) {
|
|
set_cursor_position(0);
|
|
} else if (k->get_alt()) {
|
|
|
|
#else
|
|
if (k->get_alt()) {
|
|
handled = false;
|
|
break;
|
|
} else if (k->get_command()) {
|
|
#endif
|
|
bool prev_char = false;
|
|
int cc = cursor_pos;
|
|
|
|
while (cc > 0) {
|
|
bool ischar = _is_text_char(text[cc - 1]);
|
|
|
|
if (prev_char && !ischar)
|
|
break;
|
|
|
|
prev_char = ischar;
|
|
cc--;
|
|
}
|
|
|
|
set_cursor_position(cc);
|
|
|
|
} else {
|
|
set_cursor_position(get_cursor_position() - 1);
|
|
}
|
|
|
|
shift_selection_check_post(k->get_shift());
|
|
|
|
} break;
|
|
case KEY_KP_6: {
|
|
if (k->get_unicode() != 0) {
|
|
handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_RIGHT: {
|
|
|
|
shift_selection_check_pre(k->get_shift());
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_command()) {
|
|
set_cursor_position(text.length());
|
|
} else if (k->get_alt()) {
|
|
#else
|
|
if (k->get_alt()) {
|
|
handled = false;
|
|
break;
|
|
} else if (k->get_command()) {
|
|
#endif
|
|
bool prev_char = false;
|
|
int cc = cursor_pos;
|
|
|
|
while (cc < text.length()) {
|
|
bool ischar = _is_text_char(text[cc]);
|
|
|
|
if (prev_char && !ischar)
|
|
break;
|
|
|
|
prev_char = ischar;
|
|
cc++;
|
|
}
|
|
|
|
set_cursor_position(cc);
|
|
|
|
} else {
|
|
set_cursor_position(get_cursor_position() + 1);
|
|
}
|
|
|
|
shift_selection_check_post(k->get_shift());
|
|
|
|
} break;
|
|
case KEY_UP: {
|
|
|
|
shift_selection_check_pre(k->get_shift());
|
|
if (get_cursor_position() == 0) handled = false;
|
|
set_cursor_position(0);
|
|
shift_selection_check_post(k->get_shift());
|
|
} break;
|
|
case KEY_DOWN: {
|
|
|
|
shift_selection_check_pre(k->get_shift());
|
|
if (get_cursor_position() == text.length()) handled = false;
|
|
set_cursor_position(text.length());
|
|
shift_selection_check_post(k->get_shift());
|
|
} break;
|
|
case KEY_DELETE: {
|
|
|
|
if (!editable)
|
|
break;
|
|
|
|
if (k->get_shift() && !k->get_command() && !k->get_alt()) {
|
|
cut_text();
|
|
break;
|
|
}
|
|
|
|
if (selection.enabled) {
|
|
selection_delete();
|
|
break;
|
|
}
|
|
|
|
int text_len = text.length();
|
|
|
|
if (cursor_pos == text_len)
|
|
break; // nothing to do
|
|
|
|
#ifdef APPLE_STYLE_KEYS
|
|
if (k->get_alt()) {
|
|
#else
|
|
if (k->get_alt()) {
|
|
handled = false;
|
|
break;
|
|
} else if (k->get_command()) {
|
|
#endif
|
|
int cc = cursor_pos;
|
|
|
|
bool prev_char = false;
|
|
|
|
while (cc < text.length()) {
|
|
|
|
bool ischar = _is_text_char(text[cc]);
|
|
|
|
if (prev_char && !ischar)
|
|
break;
|
|
prev_char = ischar;
|
|
cc++;
|
|
}
|
|
|
|
delete_text(cursor_pos, cc);
|
|
|
|
} else {
|
|
set_cursor_position(cursor_pos + 1);
|
|
delete_char();
|
|
}
|
|
|
|
} break;
|
|
case KEY_KP_7: {
|
|
if (k->get_unicode() != 0) {
|
|
handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_HOME: {
|
|
|
|
shift_selection_check_pre(k->get_shift());
|
|
set_cursor_position(0);
|
|
shift_selection_check_post(k->get_shift());
|
|
} break;
|
|
case KEY_KP_1: {
|
|
if (k->get_unicode() != 0) {
|
|
handled = false;
|
|
break;
|
|
}
|
|
FALLTHROUGH;
|
|
}
|
|
case KEY_END: {
|
|
|
|
shift_selection_check_pre(k->get_shift());
|
|
set_cursor_position(text.length());
|
|
shift_selection_check_post(k->get_shift());
|
|
} break;
|
|
|
|
default: {
|
|
|
|
handled = false;
|
|
} break;
|
|
}
|
|
|
|
if (handled) {
|
|
accept_event();
|
|
} else if (!k->get_alt() && !k->get_command()) {
|
|
if (k->get_unicode() >= 32 && k->get_scancode() != KEY_DELETE) {
|
|
|
|
if (editable) {
|
|
selection_delete();
|
|
CharType ucodestr[2] = { (CharType)k->get_unicode(), 0 };
|
|
append_at_cursor(ucodestr);
|
|
_text_changed();
|
|
accept_event();
|
|
}
|
|
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
update();
|
|
}
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
void LineEdit::set_align(Align p_align) {
|
|
|
|
ERR_FAIL_INDEX((int)p_align, 4);
|
|
align = p_align;
|
|
update();
|
|
}
|
|
|
|
LineEdit::Align LineEdit::get_align() const {
|
|
|
|
return align;
|
|
}
|
|
|
|
Variant LineEdit::get_drag_data(const Point2 &p_point) {
|
|
|
|
if (selection.drag_attempt && selection.enabled) {
|
|
String t = text.substr(selection.begin, selection.end - selection.begin);
|
|
Label *l = memnew(Label);
|
|
l->set_text(t);
|
|
set_drag_preview(l);
|
|
return t;
|
|
}
|
|
|
|
return Variant();
|
|
}
|
|
bool LineEdit::can_drop_data(const Point2 &p_point, const Variant &p_data) const {
|
|
|
|
return p_data.get_type() == Variant::STRING;
|
|
}
|
|
void LineEdit::drop_data(const Point2 &p_point, const Variant &p_data) {
|
|
|
|
if (p_data.get_type() == Variant::STRING) {
|
|
set_cursor_at_pixel_pos(p_point.x);
|
|
int selected = selection.end - selection.begin;
|
|
|
|
Ref<Font> font = get_font("font");
|
|
if (font != NULL) {
|
|
for (int i = selection.begin; i < selection.end; i++)
|
|
cached_width -= font->get_char_size(text[i]).width;
|
|
}
|
|
|
|
text.erase(selection.begin, selected);
|
|
|
|
append_at_cursor(p_data);
|
|
selection.begin = cursor_pos - selected;
|
|
selection.end = cursor_pos;
|
|
}
|
|
}
|
|
|
|
Control::CursorShape LineEdit::get_cursor_shape(const Point2 &p_pos) const {
|
|
if (!text.empty() && is_editable() && _is_over_clear_button(p_pos)) {
|
|
return CURSOR_ARROW;
|
|
}
|
|
return Control::get_cursor_shape(p_pos);
|
|
}
|
|
|
|
bool LineEdit::_is_over_clear_button(const Point2 &p_pos) const {
|
|
if (!clear_button_enabled || !has_point(p_pos)) {
|
|
return false;
|
|
}
|
|
Ref<Texture> icon = Control::get_icon("clear");
|
|
int x_ofs = get_stylebox("normal")->get_offset().x;
|
|
if (p_pos.x > get_size().width - icon->get_width() - x_ofs) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void LineEdit::_notification(int p_what) {
|
|
|
|
switch (p_what) {
|
|
#ifdef TOOLS_ENABLED
|
|
case NOTIFICATION_ENTER_TREE: {
|
|
if (Engine::get_singleton()->is_editor_hint() && !get_tree()->is_node_being_edited(this)) {
|
|
cursor_set_blink_enabled(EDITOR_DEF("text_editor/cursor/caret_blink", false));
|
|
cursor_set_blink_speed(EDITOR_DEF("text_editor/cursor/caret_blink_speed", 0.65));
|
|
|
|
if (!EditorSettings::get_singleton()->is_connected("settings_changed", this, "_editor_settings_changed")) {
|
|
EditorSettings::get_singleton()->connect("settings_changed", this, "_editor_settings_changed");
|
|
}
|
|
}
|
|
} break;
|
|
#endif
|
|
case NOTIFICATION_RESIZED: {
|
|
|
|
window_pos = 0;
|
|
set_cursor_position(get_cursor_position());
|
|
|
|
} break;
|
|
case MainLoop::NOTIFICATION_WM_FOCUS_IN: {
|
|
window_has_focus = true;
|
|
draw_caret = true;
|
|
update();
|
|
} break;
|
|
case MainLoop::NOTIFICATION_WM_FOCUS_OUT: {
|
|
window_has_focus = false;
|
|
draw_caret = false;
|
|
update();
|
|
} break;
|
|
case NOTIFICATION_DRAW: {
|
|
|
|
if ((!has_focus() && !menu->has_focus()) || !window_has_focus) {
|
|
draw_caret = false;
|
|
}
|
|
|
|
int width, height;
|
|
|
|
Size2 size = get_size();
|
|
width = size.width;
|
|
height = size.height;
|
|
|
|
RID ci = get_canvas_item();
|
|
|
|
Ref<StyleBox> style = get_stylebox("normal");
|
|
float disabled_alpha = 1.0; // used to set the disabled input text color
|
|
if (!is_editable()) {
|
|
style = get_stylebox("read_only");
|
|
disabled_alpha = .5;
|
|
draw_caret = false;
|
|
}
|
|
|
|
Ref<Font> font = get_font("font");
|
|
|
|
style->draw(ci, Rect2(Point2(), size));
|
|
|
|
if (has_focus()) {
|
|
|
|
get_stylebox("focus")->draw(ci, Rect2(Point2(), size));
|
|
}
|
|
|
|
int x_ofs = 0;
|
|
bool using_placeholder = text.empty();
|
|
int cached_text_width = using_placeholder ? cached_placeholder_width : cached_width;
|
|
|
|
switch (align) {
|
|
|
|
case ALIGN_FILL:
|
|
case ALIGN_LEFT: {
|
|
|
|
x_ofs = style->get_offset().x;
|
|
} break;
|
|
case ALIGN_CENTER: {
|
|
|
|
if (window_pos != 0)
|
|
x_ofs = style->get_offset().x;
|
|
else
|
|
x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - (cached_text_width)) / 2);
|
|
} break;
|
|
case ALIGN_RIGHT: {
|
|
|
|
x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - style->get_margin(MARGIN_RIGHT) - (cached_text_width)));
|
|
} break;
|
|
}
|
|
|
|
int ofs_max = width - style->get_margin(MARGIN_RIGHT);
|
|
int char_ofs = window_pos;
|
|
|
|
int y_area = height - style->get_minimum_size().height;
|
|
int y_ofs = style->get_offset().y + (y_area - font->get_height()) / 2;
|
|
|
|
int font_ascent = font->get_ascent();
|
|
|
|
Color selection_color = get_color("selection_color");
|
|
Color font_color = get_color("font_color");
|
|
Color font_color_selected = get_color("font_color_selected");
|
|
Color cursor_color = get_color("cursor_color");
|
|
|
|
const String &t = using_placeholder ? placeholder : text;
|
|
// draw placeholder color
|
|
if (using_placeholder)
|
|
font_color.a *= placeholder_alpha;
|
|
font_color.a *= disabled_alpha;
|
|
|
|
bool display_clear_icon = !using_placeholder && is_editable() && clear_button_enabled;
|
|
if (right_icon.is_valid() || display_clear_icon) {
|
|
Ref<Texture> r_icon = display_clear_icon ? Control::get_icon("clear") : right_icon;
|
|
Color color_icon(1, 1, 1, disabled_alpha * .9);
|
|
if (display_clear_icon) {
|
|
if (clear_button_status.press_attempt && clear_button_status.pressing_inside) {
|
|
color_icon = get_color("clear_button_color_pressed");
|
|
} else {
|
|
color_icon = get_color("clear_button_color");
|
|
}
|
|
}
|
|
r_icon->draw(ci, Point2(width - r_icon->get_width() - style->get_margin(MARGIN_RIGHT), height / 2 - r_icon->get_height() / 2), color_icon);
|
|
|
|
if (align == ALIGN_CENTER) {
|
|
if (window_pos == 0) {
|
|
x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - cached_text_width - r_icon->get_width() - style->get_margin(MARGIN_RIGHT) * 2) / 2);
|
|
}
|
|
} else {
|
|
x_ofs = MAX(style->get_margin(MARGIN_LEFT), x_ofs - r_icon->get_width() - style->get_margin(MARGIN_RIGHT));
|
|
}
|
|
|
|
ofs_max -= r_icon->get_width();
|
|
}
|
|
|
|
int caret_height = font->get_height() > y_area ? y_area : font->get_height();
|
|
FontDrawer drawer(font, Color(1, 1, 1));
|
|
while (true) {
|
|
|
|
//end of string, break!
|
|
if (char_ofs >= t.length())
|
|
break;
|
|
|
|
if (char_ofs == cursor_pos) {
|
|
if (ime_text.length() > 0) {
|
|
int ofs = 0;
|
|
while (true) {
|
|
if (ofs >= ime_text.length())
|
|
break;
|
|
|
|
CharType cchar = (pass && !text.empty()) ? secret_character[0] : ime_text[ofs];
|
|
CharType next = (pass && !text.empty()) ? secret_character[0] : ime_text[ofs + 1];
|
|
int im_char_width = font->get_char_size(cchar, next).width;
|
|
|
|
if ((x_ofs + im_char_width) > ofs_max)
|
|
break;
|
|
|
|
bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y;
|
|
if (selected) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 3)), font_color);
|
|
} else {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 1)), font_color);
|
|
}
|
|
|
|
drawer.draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color);
|
|
|
|
x_ofs += im_char_width;
|
|
ofs++;
|
|
}
|
|
}
|
|
}
|
|
|
|
CharType cchar = (pass && !text.empty()) ? secret_character[0] : t[char_ofs];
|
|
CharType next = (pass && !text.empty()) ? secret_character[0] : t[char_ofs + 1];
|
|
int char_width = font->get_char_size(cchar, next).width;
|
|
|
|
// end of widget, break!
|
|
if ((x_ofs + char_width) > ofs_max)
|
|
break;
|
|
|
|
bool selected = selection.enabled && char_ofs >= selection.begin && char_ofs < selection.end;
|
|
|
|
if (selected)
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(char_width, caret_height)), selection_color);
|
|
|
|
int yofs = y_ofs + (caret_height - font->get_height()) / 2;
|
|
drawer.draw_char(ci, Point2(x_ofs, yofs + font_ascent), cchar, next, selected ? font_color_selected : font_color);
|
|
|
|
if (char_ofs == cursor_pos && draw_caret) {
|
|
if (ime_text.length() == 0) {
|
|
#ifdef TOOLS_ENABLED
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(Math::round(EDSCALE), caret_height)), cursor_color);
|
|
#else
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(1, caret_height)), cursor_color);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
x_ofs += char_width;
|
|
char_ofs++;
|
|
}
|
|
|
|
if (char_ofs == cursor_pos) {
|
|
if (ime_text.length() > 0) {
|
|
int ofs = 0;
|
|
while (true) {
|
|
if (ofs >= ime_text.length())
|
|
break;
|
|
|
|
CharType cchar = (pass && !text.empty()) ? secret_character[0] : ime_text[ofs];
|
|
CharType next = (pass && !text.empty()) ? secret_character[0] : ime_text[ofs + 1];
|
|
int im_char_width = font->get_char_size(cchar, next).width;
|
|
|
|
if ((x_ofs + im_char_width) > ofs_max)
|
|
break;
|
|
|
|
bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y;
|
|
if (selected) {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 3)), font_color);
|
|
} else {
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 1)), font_color);
|
|
}
|
|
|
|
drawer.draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color);
|
|
|
|
x_ofs += im_char_width;
|
|
ofs++;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (char_ofs == cursor_pos && draw_caret) { //may be at the end
|
|
if (ime_text.length() == 0) {
|
|
#ifdef TOOLS_ENABLED
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(Math::round(EDSCALE), caret_height)), cursor_color);
|
|
#else
|
|
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(1, caret_height)), cursor_color);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (has_focus()) {
|
|
|
|
OS::get_singleton()->set_ime_active(true);
|
|
OS::get_singleton()->set_ime_position(get_global_position() + Point2(using_placeholder ? 0 : x_ofs, y_ofs + caret_height));
|
|
}
|
|
} break;
|
|
case NOTIFICATION_FOCUS_ENTER: {
|
|
|
|
if (!caret_blink_enabled) {
|
|
draw_caret = true;
|
|
}
|
|
|
|
OS::get_singleton()->set_ime_active(true);
|
|
Point2 cursor_pos = Point2(get_cursor_position(), 1) * get_minimum_size().height;
|
|
OS::get_singleton()->set_ime_position(get_global_position() + cursor_pos);
|
|
|
|
if (OS::get_singleton()->has_virtual_keyboard())
|
|
OS::get_singleton()->show_virtual_keyboard(text, get_global_rect());
|
|
|
|
} break;
|
|
case NOTIFICATION_FOCUS_EXIT: {
|
|
|
|
OS::get_singleton()->set_ime_position(Point2());
|
|
OS::get_singleton()->set_ime_active(false);
|
|
ime_text = "";
|
|
ime_selection = Point2();
|
|
|
|
if (OS::get_singleton()->has_virtual_keyboard())
|
|
OS::get_singleton()->hide_virtual_keyboard();
|
|
|
|
} break;
|
|
case MainLoop::NOTIFICATION_OS_IME_UPDATE: {
|
|
|
|
if (has_focus()) {
|
|
ime_text = OS::get_singleton()->get_ime_text();
|
|
ime_selection = OS::get_singleton()->get_ime_selection();
|
|
update();
|
|
}
|
|
} break;
|
|
}
|
|
}
|
|
|
|
void LineEdit::copy_text() {
|
|
|
|
if (selection.enabled && !pass) {
|
|
OS::get_singleton()->set_clipboard(text.substr(selection.begin, selection.end - selection.begin));
|
|
}
|
|
}
|
|
|
|
void LineEdit::cut_text() {
|
|
|
|
if (selection.enabled && !pass) {
|
|
OS::get_singleton()->set_clipboard(text.substr(selection.begin, selection.end - selection.begin));
|
|
selection_delete();
|
|
}
|
|
}
|
|
|
|
void LineEdit::paste_text() {
|
|
|
|
String paste_buffer = OS::get_singleton()->get_clipboard();
|
|
|
|
if (paste_buffer != "") {
|
|
|
|
if (selection.enabled) selection_delete();
|
|
append_at_cursor(paste_buffer);
|
|
|
|
if (!text_changed_dirty) {
|
|
if (is_inside_tree()) {
|
|
MessageQueue::get_singleton()->push_call(this, "_text_changed");
|
|
}
|
|
text_changed_dirty = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
void LineEdit::undo() {
|
|
if (undo_stack_pos == NULL) {
|
|
if (undo_stack.size() <= 1) {
|
|
return;
|
|
}
|
|
undo_stack_pos = undo_stack.back();
|
|
} else if (undo_stack_pos == undo_stack.front()) {
|
|
return;
|
|
}
|
|
undo_stack_pos = undo_stack_pos->prev();
|
|
TextOperation op = undo_stack_pos->get();
|
|
text = op.text;
|
|
set_cursor_position(op.cursor_pos);
|
|
|
|
if (expand_to_text_length)
|
|
minimum_size_changed();
|
|
|
|
_emit_text_change();
|
|
}
|
|
|
|
void LineEdit::redo() {
|
|
if (undo_stack_pos == NULL) {
|
|
return;
|
|
}
|
|
if (undo_stack_pos == undo_stack.back()) {
|
|
return;
|
|
}
|
|
undo_stack_pos = undo_stack_pos->next();
|
|
TextOperation op = undo_stack_pos->get();
|
|
text = op.text;
|
|
set_cursor_position(op.cursor_pos);
|
|
|
|
if (expand_to_text_length)
|
|
minimum_size_changed();
|
|
|
|
_emit_text_change();
|
|
}
|
|
|
|
void LineEdit::shift_selection_check_pre(bool p_shift) {
|
|
|
|
if (!selection.enabled && p_shift) {
|
|
selection.cursor_start = cursor_pos;
|
|
}
|
|
if (!p_shift)
|
|
deselect();
|
|
}
|
|
|
|
void LineEdit::shift_selection_check_post(bool p_shift) {
|
|
|
|
if (p_shift)
|
|
selection_fill_at_cursor();
|
|
}
|
|
|
|
void LineEdit::set_cursor_at_pixel_pos(int p_x) {
|
|
|
|
Ref<Font> font = get_font("font");
|
|
int ofs = window_pos;
|
|
Ref<StyleBox> style = get_stylebox("normal");
|
|
int pixel_ofs = 0;
|
|
Size2 size = get_size();
|
|
|
|
switch (align) {
|
|
|
|
case ALIGN_FILL:
|
|
case ALIGN_LEFT: {
|
|
|
|
pixel_ofs = int(style->get_offset().x);
|
|
} break;
|
|
case ALIGN_CENTER: {
|
|
|
|
if (window_pos != 0)
|
|
pixel_ofs = int(style->get_offset().x);
|
|
else
|
|
pixel_ofs = int(size.width - (cached_width)) / 2;
|
|
} break;
|
|
case ALIGN_RIGHT: {
|
|
|
|
pixel_ofs = int(size.width - style->get_margin(MARGIN_RIGHT) - (cached_width));
|
|
} break;
|
|
}
|
|
|
|
while (ofs < text.length()) {
|
|
|
|
int char_w = 0;
|
|
if (font != NULL) {
|
|
char_w = font->get_char_size(text[ofs]).width;
|
|
}
|
|
pixel_ofs += char_w;
|
|
|
|
if (pixel_ofs > p_x) { //found what we look for
|
|
break;
|
|
}
|
|
|
|
ofs++;
|
|
}
|
|
|
|
set_cursor_position(ofs);
|
|
}
|
|
|
|
bool LineEdit::cursor_get_blink_enabled() const {
|
|
return caret_blink_enabled;
|
|
}
|
|
|
|
void LineEdit::cursor_set_blink_enabled(const bool p_enabled) {
|
|
caret_blink_enabled = p_enabled;
|
|
if (p_enabled) {
|
|
caret_blink_timer->start();
|
|
} else {
|
|
caret_blink_timer->stop();
|
|
}
|
|
draw_caret = true;
|
|
}
|
|
|
|
float LineEdit::cursor_get_blink_speed() const {
|
|
return caret_blink_timer->get_wait_time();
|
|
}
|
|
|
|
void LineEdit::cursor_set_blink_speed(const float p_speed) {
|
|
ERR_FAIL_COND(p_speed <= 0);
|
|
caret_blink_timer->set_wait_time(p_speed);
|
|
}
|
|
|
|
void LineEdit::_reset_caret_blink_timer() {
|
|
if (caret_blink_enabled) {
|
|
caret_blink_timer->stop();
|
|
caret_blink_timer->start();
|
|
draw_caret = true;
|
|
update();
|
|
}
|
|
}
|
|
|
|
void LineEdit::_toggle_draw_caret() {
|
|
draw_caret = !draw_caret;
|
|
if (is_visible_in_tree() && has_focus() && window_has_focus) {
|
|
update();
|
|
}
|
|
}
|
|
|
|
void LineEdit::delete_char() {
|
|
|
|
if ((text.length() <= 0) || (cursor_pos == 0)) return;
|
|
|
|
Ref<Font> font = get_font("font");
|
|
if (font != NULL) {
|
|
cached_width -= font->get_char_size(text[cursor_pos - 1]).width;
|
|
}
|
|
|
|
text.erase(cursor_pos - 1, 1);
|
|
|
|
set_cursor_position(get_cursor_position() - 1);
|
|
|
|
_text_changed();
|
|
}
|
|
|
|
void LineEdit::delete_text(int p_from_column, int p_to_column) {
|
|
|
|
if (text.size() > 0) {
|
|
Ref<Font> font = get_font("font");
|
|
if (font != NULL) {
|
|
for (int i = p_from_column; i < p_to_column; i++)
|
|
cached_width -= font->get_char_size(text[i]).width;
|
|
}
|
|
} else {
|
|
cached_width = 0;
|
|
}
|
|
|
|
text.erase(p_from_column, p_to_column - p_from_column);
|
|
cursor_pos -= CLAMP(cursor_pos - p_from_column, 0, p_to_column - p_from_column);
|
|
|
|
if (cursor_pos >= text.length()) {
|
|
|
|
cursor_pos = text.length();
|
|
}
|
|
if (window_pos > cursor_pos) {
|
|
|
|
window_pos = cursor_pos;
|
|
}
|
|
|
|
if (!text_changed_dirty) {
|
|
if (is_inside_tree()) {
|
|
MessageQueue::get_singleton()->push_call(this, "_text_changed");
|
|
}
|
|
text_changed_dirty = true;
|
|
}
|
|
}
|
|
|
|
void LineEdit::set_text(String p_text) {
|
|
|
|
clear_internal();
|
|
append_at_cursor(p_text);
|
|
update();
|
|
cursor_pos = 0;
|
|
window_pos = 0;
|
|
}
|
|
|
|
void LineEdit::clear() {
|
|
|
|
clear_internal();
|
|
_text_changed();
|
|
}
|
|
|
|
String LineEdit::get_text() const {
|
|
|
|
return text;
|
|
}
|
|
|
|
void LineEdit::set_placeholder(String p_text) {
|
|
|
|
placeholder = tr(p_text);
|
|
if ((max_length <= 0) || (placeholder.length() <= max_length)) {
|
|
Ref<Font> font = get_font("font");
|
|
cached_placeholder_width = 0;
|
|
if (font != NULL) {
|
|
for (int i = 0; i < placeholder.length(); i++) {
|
|
cached_placeholder_width += font->get_char_size(placeholder[i]).width;
|
|
}
|
|
}
|
|
}
|
|
update();
|
|
}
|
|
|
|
String LineEdit::get_placeholder() const {
|
|
|
|
return placeholder;
|
|
}
|
|
|
|
void LineEdit::set_placeholder_alpha(float p_alpha) {
|
|
|
|
placeholder_alpha = p_alpha;
|
|
update();
|
|
}
|
|
|
|
float LineEdit::get_placeholder_alpha() const {
|
|
|
|
return placeholder_alpha;
|
|
}
|
|
|
|
void LineEdit::set_cursor_position(int p_pos) {
|
|
|
|
if (p_pos > (int)text.length())
|
|
p_pos = text.length();
|
|
|
|
if (p_pos < 0)
|
|
p_pos = 0;
|
|
|
|
cursor_pos = p_pos;
|
|
|
|
if (!is_inside_tree()) {
|
|
|
|
window_pos = cursor_pos;
|
|
return;
|
|
}
|
|
|
|
Ref<StyleBox> style = get_stylebox("normal");
|
|
Ref<Font> font = get_font("font");
|
|
|
|
if (cursor_pos <= window_pos) {
|
|
/* Adjust window if cursor goes too much to the left */
|
|
set_window_pos(MAX(0, cursor_pos - 1));
|
|
} else if (cursor_pos > window_pos) {
|
|
/* Adjust window if cursor goes too much to the right */
|
|
int window_width = get_size().width - style->get_minimum_size().width;
|
|
bool display_clear_icon = !text.empty() && is_editable() && clear_button_enabled;
|
|
if (right_icon.is_valid() || display_clear_icon) {
|
|
Ref<Texture> r_icon = display_clear_icon ? Control::get_icon("clear") : right_icon;
|
|
window_width -= r_icon->get_width();
|
|
}
|
|
|
|
if (window_width < 0)
|
|
return;
|
|
int wp = window_pos;
|
|
|
|
if (font.is_valid()) {
|
|
|
|
int accum_width = 0;
|
|
|
|
for (int i = cursor_pos; i >= window_pos; i--) {
|
|
|
|
if (i >= text.length()) {
|
|
//do not do this, because if the cursor is at the end, its just fine that it takes no space
|
|
//accum_width = font->get_char_size(' ').width; //anything should do
|
|
} else {
|
|
accum_width += font->get_char_size(text[i], i + 1 < text.length() ? text[i + 1] : 0).width; //anything should do
|
|
}
|
|
if (accum_width > window_width)
|
|
break;
|
|
|
|
wp = i;
|
|
}
|
|
}
|
|
|
|
if (wp != window_pos)
|
|
set_window_pos(wp);
|
|
}
|
|
update();
|
|
}
|
|
|
|
int LineEdit::get_cursor_position() const {
|
|
|
|
return cursor_pos;
|
|
}
|
|
|
|
void LineEdit::set_window_pos(int p_pos) {
|
|
|
|
window_pos = p_pos;
|
|
if (window_pos < 0) window_pos = 0;
|
|
}
|
|
|
|
void LineEdit::append_at_cursor(String p_text) {
|
|
|
|
if ((max_length <= 0) || (text.length() + p_text.length() <= max_length)) {
|
|
|
|
Ref<Font> font = get_font("font");
|
|
if (font != NULL) {
|
|
for (int i = 0; i < p_text.length(); i++)
|
|
cached_width += font->get_char_size(p_text[i]).width;
|
|
} else {
|
|
cached_width = 0;
|
|
}
|
|
|
|
String pre = text.substr(0, cursor_pos);
|
|
String post = text.substr(cursor_pos, text.length() - cursor_pos);
|
|
text = pre + p_text + post;
|
|
set_cursor_position(cursor_pos + p_text.length());
|
|
}
|
|
}
|
|
|
|
void LineEdit::clear_internal() {
|
|
|
|
deselect();
|
|
_clear_undo_stack();
|
|
cached_width = 0;
|
|
cursor_pos = 0;
|
|
window_pos = 0;
|
|
undo_text = "";
|
|
text = "";
|
|
update();
|
|
}
|
|
|
|
Size2 LineEdit::get_minimum_size() const {
|
|
|
|
Ref<StyleBox> style = get_stylebox("normal");
|
|
Ref<Font> font = get_font("font");
|
|
|
|
Size2 min = style->get_minimum_size();
|
|
min.height += font->get_height();
|
|
|
|
//minimum size of text
|
|
int space_size = font->get_char_size(' ').x;
|
|
int mstext = get_constant("minimum_spaces") * space_size;
|
|
|
|
if (expand_to_text_length) {
|
|
mstext = MAX(mstext, font->get_string_size(text).x + space_size); //add a spce because some fonts are too exact, and because cursor needs a bit more when at the end
|
|
}
|
|
|
|
min.width += mstext;
|
|
|
|
return min;
|
|
}
|
|
|
|
/* selection */
|
|
|
|
void LineEdit::deselect() {
|
|
|
|
selection.begin = 0;
|
|
selection.end = 0;
|
|
selection.cursor_start = 0;
|
|
selection.enabled = false;
|
|
selection.creating = false;
|
|
selection.doubleclick = false;
|
|
update();
|
|
}
|
|
|
|
void LineEdit::selection_delete() {
|
|
|
|
if (selection.enabled)
|
|
delete_text(selection.begin, selection.end);
|
|
|
|
deselect();
|
|
}
|
|
|
|
void LineEdit::set_max_length(int p_max_length) {
|
|
|
|
ERR_FAIL_COND(p_max_length < 0);
|
|
max_length = p_max_length;
|
|
set_text(text);
|
|
}
|
|
|
|
int LineEdit::get_max_length() const {
|
|
|
|
return max_length;
|
|
}
|
|
|
|
void LineEdit::selection_fill_at_cursor() {
|
|
|
|
selection.begin = cursor_pos;
|
|
selection.end = selection.cursor_start;
|
|
|
|
if (selection.end < selection.begin) {
|
|
int aux = selection.end;
|
|
selection.end = selection.begin;
|
|
selection.begin = aux;
|
|
}
|
|
|
|
selection.enabled = (selection.begin != selection.end);
|
|
}
|
|
|
|
void LineEdit::select_all() {
|
|
|
|
if (!text.length())
|
|
return;
|
|
|
|
selection.begin = 0;
|
|
selection.end = text.length();
|
|
selection.enabled = true;
|
|
update();
|
|
}
|
|
|
|
void LineEdit::set_editable(bool p_editable) {
|
|
|
|
if (editable == p_editable)
|
|
return;
|
|
|
|
editable = p_editable;
|
|
|
|
// Reorganize context menu.
|
|
menu->clear();
|
|
if (editable)
|
|
menu->add_item(RTR("Cut"), MENU_CUT, KEY_MASK_CMD | KEY_X);
|
|
menu->add_item(RTR("Copy"), MENU_COPY, KEY_MASK_CMD | KEY_C);
|
|
if (editable)
|
|
menu->add_item(RTR("Paste"), MENU_PASTE, KEY_MASK_CMD | KEY_V);
|
|
menu->add_separator();
|
|
menu->add_item(RTR("Select All"), MENU_SELECT_ALL, KEY_MASK_CMD | KEY_A);
|
|
if (editable) {
|
|
menu->add_item(RTR("Clear"), MENU_CLEAR);
|
|
menu->add_separator();
|
|
menu->add_item(RTR("Undo"), MENU_UNDO, KEY_MASK_CMD | KEY_Z);
|
|
menu->add_item(RTR("Redo"), MENU_REDO, KEY_MASK_CMD | KEY_MASK_SHIFT | KEY_Z);
|
|
}
|
|
|
|
update();
|
|
}
|
|
|
|
bool LineEdit::is_editable() const {
|
|
|
|
return editable;
|
|
}
|
|
|
|
void LineEdit::set_secret(bool p_secret) {
|
|
|
|
pass = p_secret;
|
|
update();
|
|
}
|
|
|
|
bool LineEdit::is_secret() const {
|
|
|
|
return pass;
|
|
}
|
|
|
|
void LineEdit::set_secret_character(const String &p_string) {
|
|
|
|
// An empty string as the secret character would crash the engine
|
|
// It also wouldn't make sense to use multiple characters as the secret character
|
|
ERR_EXPLAIN("Secret character must be exactly one character long (" + itos(p_string.length()) + " characters given)");
|
|
ERR_FAIL_COND(p_string.length() != 1);
|
|
|
|
secret_character = p_string;
|
|
update();
|
|
}
|
|
|
|
String LineEdit::get_secret_character() const {
|
|
return secret_character;
|
|
}
|
|
|
|
void LineEdit::select(int p_from, int p_to) {
|
|
|
|
if (p_from == 0 && p_to == 0) {
|
|
deselect();
|
|
return;
|
|
}
|
|
|
|
int len = text.length();
|
|
if (p_from < 0)
|
|
p_from = 0;
|
|
if (p_from > len)
|
|
p_from = len;
|
|
if (p_to < 0 || p_to > len)
|
|
p_to = len;
|
|
|
|
if (p_from >= p_to)
|
|
return;
|
|
|
|
selection.enabled = true;
|
|
selection.begin = p_from;
|
|
selection.end = p_to;
|
|
selection.creating = false;
|
|
selection.doubleclick = false;
|
|
update();
|
|
}
|
|
|
|
bool LineEdit::is_text_field() const {
|
|
|
|
return true;
|
|
}
|
|
|
|
void LineEdit::menu_option(int p_option) {
|
|
|
|
switch (p_option) {
|
|
case MENU_CUT: {
|
|
if (editable) {
|
|
cut_text();
|
|
}
|
|
} break;
|
|
case MENU_COPY: {
|
|
|
|
copy_text();
|
|
} break;
|
|
case MENU_PASTE: {
|
|
if (editable) {
|
|
paste_text();
|
|
}
|
|
} break;
|
|
case MENU_CLEAR: {
|
|
if (editable) {
|
|
clear();
|
|
}
|
|
} break;
|
|
case MENU_SELECT_ALL: {
|
|
select_all();
|
|
} break;
|
|
case MENU_UNDO: {
|
|
if (editable) {
|
|
undo();
|
|
}
|
|
} break;
|
|
case MENU_REDO: {
|
|
if (editable) {
|
|
redo();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void LineEdit::set_context_menu_enabled(bool p_enable) {
|
|
context_menu_enabled = p_enable;
|
|
}
|
|
|
|
bool LineEdit::is_context_menu_enabled() {
|
|
return context_menu_enabled;
|
|
}
|
|
|
|
PopupMenu *LineEdit::get_menu() const {
|
|
return menu;
|
|
}
|
|
|
|
void LineEdit::_editor_settings_changed() {
|
|
#ifdef TOOLS_ENABLED
|
|
cursor_set_blink_enabled(EDITOR_DEF("text_editor/cursor/caret_blink", false));
|
|
cursor_set_blink_speed(EDITOR_DEF("text_editor/cursor/caret_blink_speed", 0.65));
|
|
#endif
|
|
}
|
|
|
|
void LineEdit::set_expand_to_text_length(bool p_enabled) {
|
|
|
|
expand_to_text_length = p_enabled;
|
|
minimum_size_changed();
|
|
set_window_pos(0);
|
|
}
|
|
|
|
bool LineEdit::get_expand_to_text_length() const {
|
|
return expand_to_text_length;
|
|
}
|
|
|
|
void LineEdit::set_clear_button_enabled(bool p_enabled) {
|
|
clear_button_enabled = p_enabled;
|
|
update();
|
|
}
|
|
|
|
bool LineEdit::is_clear_button_enabled() const {
|
|
return clear_button_enabled;
|
|
}
|
|
|
|
void LineEdit::set_right_icon(const Ref<Texture> &p_icon) {
|
|
if (right_icon == p_icon) {
|
|
return;
|
|
}
|
|
right_icon = p_icon;
|
|
update();
|
|
}
|
|
|
|
void LineEdit::_text_changed() {
|
|
|
|
if (expand_to_text_length)
|
|
minimum_size_changed();
|
|
|
|
_emit_text_change();
|
|
_clear_redo();
|
|
}
|
|
|
|
void LineEdit::_emit_text_change() {
|
|
emit_signal("text_changed", text);
|
|
_change_notify("text");
|
|
text_changed_dirty = false;
|
|
}
|
|
|
|
void LineEdit::_clear_redo() {
|
|
_create_undo_state();
|
|
if (undo_stack_pos == NULL) {
|
|
return;
|
|
}
|
|
|
|
undo_stack_pos = undo_stack_pos->next();
|
|
while (undo_stack_pos) {
|
|
List<TextOperation>::Element *elem = undo_stack_pos;
|
|
undo_stack_pos = undo_stack_pos->next();
|
|
undo_stack.erase(elem);
|
|
}
|
|
_create_undo_state();
|
|
}
|
|
|
|
void LineEdit::_clear_undo_stack() {
|
|
undo_stack.clear();
|
|
undo_stack_pos = NULL;
|
|
_create_undo_state();
|
|
}
|
|
|
|
void LineEdit::_create_undo_state() {
|
|
TextOperation op;
|
|
op.text = text;
|
|
op.cursor_pos = cursor_pos;
|
|
undo_stack.push_back(op);
|
|
}
|
|
|
|
void LineEdit::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("_text_changed"), &LineEdit::_text_changed);
|
|
ClassDB::bind_method(D_METHOD("_toggle_draw_caret"), &LineEdit::_toggle_draw_caret);
|
|
|
|
ClassDB::bind_method("_editor_settings_changed", &LineEdit::_editor_settings_changed);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_align", "align"), &LineEdit::set_align);
|
|
ClassDB::bind_method(D_METHOD("get_align"), &LineEdit::get_align);
|
|
|
|
ClassDB::bind_method(D_METHOD("_gui_input"), &LineEdit::_gui_input);
|
|
ClassDB::bind_method(D_METHOD("clear"), &LineEdit::clear);
|
|
ClassDB::bind_method(D_METHOD("select", "from", "to"), &LineEdit::select, DEFVAL(0), DEFVAL(-1));
|
|
ClassDB::bind_method(D_METHOD("select_all"), &LineEdit::select_all);
|
|
ClassDB::bind_method(D_METHOD("deselect"), &LineEdit::deselect);
|
|
ClassDB::bind_method(D_METHOD("set_text", "text"), &LineEdit::set_text);
|
|
ClassDB::bind_method(D_METHOD("get_text"), &LineEdit::get_text);
|
|
ClassDB::bind_method(D_METHOD("set_placeholder", "text"), &LineEdit::set_placeholder);
|
|
ClassDB::bind_method(D_METHOD("get_placeholder"), &LineEdit::get_placeholder);
|
|
ClassDB::bind_method(D_METHOD("set_placeholder_alpha", "alpha"), &LineEdit::set_placeholder_alpha);
|
|
ClassDB::bind_method(D_METHOD("get_placeholder_alpha"), &LineEdit::get_placeholder_alpha);
|
|
ClassDB::bind_method(D_METHOD("set_cursor_position", "position"), &LineEdit::set_cursor_position);
|
|
ClassDB::bind_method(D_METHOD("get_cursor_position"), &LineEdit::get_cursor_position);
|
|
ClassDB::bind_method(D_METHOD("set_expand_to_text_length", "enabled"), &LineEdit::set_expand_to_text_length);
|
|
ClassDB::bind_method(D_METHOD("get_expand_to_text_length"), &LineEdit::get_expand_to_text_length);
|
|
ClassDB::bind_method(D_METHOD("cursor_set_blink_enabled", "enabled"), &LineEdit::cursor_set_blink_enabled);
|
|
ClassDB::bind_method(D_METHOD("cursor_get_blink_enabled"), &LineEdit::cursor_get_blink_enabled);
|
|
ClassDB::bind_method(D_METHOD("cursor_set_blink_speed", "blink_speed"), &LineEdit::cursor_set_blink_speed);
|
|
ClassDB::bind_method(D_METHOD("cursor_get_blink_speed"), &LineEdit::cursor_get_blink_speed);
|
|
ClassDB::bind_method(D_METHOD("set_max_length", "chars"), &LineEdit::set_max_length);
|
|
ClassDB::bind_method(D_METHOD("get_max_length"), &LineEdit::get_max_length);
|
|
ClassDB::bind_method(D_METHOD("append_at_cursor", "text"), &LineEdit::append_at_cursor);
|
|
ClassDB::bind_method(D_METHOD("set_editable", "enabled"), &LineEdit::set_editable);
|
|
ClassDB::bind_method(D_METHOD("is_editable"), &LineEdit::is_editable);
|
|
ClassDB::bind_method(D_METHOD("set_secret", "enabled"), &LineEdit::set_secret);
|
|
ClassDB::bind_method(D_METHOD("is_secret"), &LineEdit::is_secret);
|
|
ClassDB::bind_method(D_METHOD("set_secret_character", "character"), &LineEdit::set_secret_character);
|
|
ClassDB::bind_method(D_METHOD("get_secret_character"), &LineEdit::get_secret_character);
|
|
ClassDB::bind_method(D_METHOD("menu_option", "option"), &LineEdit::menu_option);
|
|
ClassDB::bind_method(D_METHOD("get_menu"), &LineEdit::get_menu);
|
|
ClassDB::bind_method(D_METHOD("set_context_menu_enabled", "enable"), &LineEdit::set_context_menu_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_context_menu_enabled"), &LineEdit::is_context_menu_enabled);
|
|
ClassDB::bind_method(D_METHOD("set_clear_button_enabled", "enable"), &LineEdit::set_clear_button_enabled);
|
|
ClassDB::bind_method(D_METHOD("is_clear_button_enabled"), &LineEdit::is_clear_button_enabled);
|
|
|
|
ADD_SIGNAL(MethodInfo("text_changed", PropertyInfo(Variant::STRING, "new_text")));
|
|
ADD_SIGNAL(MethodInfo("text_entered", PropertyInfo(Variant::STRING, "new_text")));
|
|
|
|
BIND_ENUM_CONSTANT(ALIGN_LEFT);
|
|
BIND_ENUM_CONSTANT(ALIGN_CENTER);
|
|
BIND_ENUM_CONSTANT(ALIGN_RIGHT);
|
|
BIND_ENUM_CONSTANT(ALIGN_FILL);
|
|
|
|
BIND_ENUM_CONSTANT(MENU_CUT);
|
|
BIND_ENUM_CONSTANT(MENU_COPY);
|
|
BIND_ENUM_CONSTANT(MENU_PASTE);
|
|
BIND_ENUM_CONSTANT(MENU_CLEAR);
|
|
BIND_ENUM_CONSTANT(MENU_SELECT_ALL);
|
|
BIND_ENUM_CONSTANT(MENU_UNDO);
|
|
BIND_ENUM_CONSTANT(MENU_REDO);
|
|
BIND_ENUM_CONSTANT(MENU_MAX);
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "text"), "set_text", "get_text");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "align", PROPERTY_HINT_ENUM, "Left,Center,Right,Fill"), "set_align", "get_align");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "max_length"), "set_max_length", "get_max_length");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "editable"), "set_editable", "is_editable");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "secret"), "set_secret", "is_secret");
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "secret_character"), "set_secret_character", "get_secret_character");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "expand_to_text_length"), "set_expand_to_text_length", "get_expand_to_text_length");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "focus_mode", PROPERTY_HINT_ENUM, "None,Click,All"), "set_focus_mode", "get_focus_mode");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "context_menu_enabled"), "set_context_menu_enabled", "is_context_menu_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clear_button_enabled"), "set_clear_button_enabled", "is_clear_button_enabled");
|
|
ADD_GROUP("Placeholder", "placeholder_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "placeholder_text"), "set_placeholder", "get_placeholder");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "placeholder_alpha", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_placeholder_alpha", "get_placeholder_alpha");
|
|
ADD_GROUP("Caret", "caret_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "caret_blink"), "cursor_set_blink_enabled", "cursor_get_blink_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "caret_blink_speed", PROPERTY_HINT_RANGE, "0.1,10,0.01"), "cursor_set_blink_speed", "cursor_get_blink_speed");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "caret_position"), "set_cursor_position", "get_cursor_position");
|
|
}
|
|
|
|
LineEdit::LineEdit() {
|
|
|
|
undo_stack_pos = NULL;
|
|
_create_undo_state();
|
|
align = ALIGN_LEFT;
|
|
cached_width = 0;
|
|
cached_placeholder_width = 0;
|
|
cursor_pos = 0;
|
|
window_pos = 0;
|
|
window_has_focus = true;
|
|
max_length = 0;
|
|
pass = false;
|
|
secret_character = "*";
|
|
text_changed_dirty = false;
|
|
placeholder_alpha = 0.6;
|
|
clear_button_enabled = false;
|
|
clear_button_status.press_attempt = false;
|
|
clear_button_status.pressing_inside = false;
|
|
|
|
deselect();
|
|
set_focus_mode(FOCUS_ALL);
|
|
set_default_cursor_shape(CURSOR_IBEAM);
|
|
set_mouse_filter(MOUSE_FILTER_STOP);
|
|
|
|
draw_caret = true;
|
|
caret_blink_enabled = false;
|
|
caret_blink_timer = memnew(Timer);
|
|
add_child(caret_blink_timer);
|
|
caret_blink_timer->set_wait_time(0.65);
|
|
caret_blink_timer->connect("timeout", this, "_toggle_draw_caret");
|
|
cursor_set_blink_enabled(false);
|
|
|
|
context_menu_enabled = true;
|
|
menu = memnew(PopupMenu);
|
|
add_child(menu);
|
|
editable = false; // initialise to opposite first, so we get past the early-out in set_editable
|
|
set_editable(true);
|
|
menu->connect("id_pressed", this, "menu_option");
|
|
expand_to_text_length = false;
|
|
}
|
|
|
|
LineEdit::~LineEdit() {
|
|
}
|