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Diffstat (limited to 'scene/gui/line_edit.cpp')
-rw-r--r--scene/gui/line_edit.cpp69
1 files changed, 58 insertions, 11 deletions
diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp
index ab6f80bfa9..7afc3b0d00 100644
--- a/scene/gui/line_edit.cpp
+++ b/scene/gui/line_edit.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* 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 */
@@ -128,7 +128,7 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
selection.doubleclick = false;
if (OS::get_singleton()->has_virtual_keyboard())
- OS::get_singleton()->show_virtual_keyboard(text, get_global_rect());
+ OS::get_singleton()->show_virtual_keyboard(text, get_global_rect(), max_length);
}
update();
@@ -557,8 +557,11 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
if (editable) {
selection_delete();
CharType ucodestr[2] = { (CharType)k->get_unicode(), 0 };
+ int prev_len = text.length();
append_at_cursor(ucodestr);
- _text_changed();
+ if (text.length() != prev_len) {
+ _text_changed();
+ }
accept_event();
}
@@ -704,7 +707,7 @@ void LineEdit::_notification(int p_what) {
}
int x_ofs = 0;
- bool using_placeholder = text.empty();
+ bool using_placeholder = text.empty() && ime_text.empty();
int cached_text_width = using_placeholder ? cached_placeholder_width : cached_width;
switch (align) {
@@ -823,7 +826,7 @@ void LineEdit::_notification(int p_what) {
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 (char_ofs == cursor_pos && draw_caret && !using_placeholder) {
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);
@@ -866,12 +869,27 @@ void LineEdit::_notification(int p_what) {
}
}
- if (char_ofs == cursor_pos && draw_caret) { // May be at the end.
+ if ((char_ofs == cursor_pos || using_placeholder) && draw_caret) { // May be at the end, or placeholder.
if (ime_text.length() == 0) {
+ int caret_x_ofs = x_ofs;
+ if (using_placeholder) {
+ switch (align) {
+ case ALIGN_LEFT:
+ case ALIGN_FILL: {
+ caret_x_ofs = style->get_offset().x;
+ } break;
+ case ALIGN_CENTER: {
+ caret_x_ofs = ofs_max / 2;
+ } break;
+ case ALIGN_RIGHT: {
+ caret_x_ofs = ofs_max;
+ } break;
+ }
+ }
#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);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(caret_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);
+ VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(caret_x_ofs, y_ofs), Size2(1, caret_height)), cursor_color);
#endif
}
}
@@ -895,7 +913,7 @@ void LineEdit::_notification(int p_what) {
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());
+ OS::get_singleton()->show_virtual_keyboard(text, get_global_rect(), max_length);
} break;
case NOTIFICATION_FOCUS_EXIT: {
@@ -946,11 +964,12 @@ void LineEdit::paste_text() {
if (paste_buffer != "") {
+ int prev_len = text.length();
if (selection.enabled) selection_delete();
append_at_cursor(paste_buffer);
if (!text_changed_dirty) {
- if (is_inside_tree()) {
+ if (is_inside_tree() && text.length() != prev_len) {
MessageQueue::get_singleton()->push_call(this, "_text_changed");
}
text_changed_dirty = true;
@@ -970,6 +989,8 @@ void LineEdit::undo() {
undo_stack_pos = undo_stack_pos->prev();
TextOperation op = undo_stack_pos->get();
text = op.text;
+ cached_width = op.cached_width;
+ window_pos = op.window_pos;
set_cursor_position(op.cursor_pos);
if (expand_to_text_length)
@@ -988,6 +1009,8 @@ void LineEdit::redo() {
undo_stack_pos = undo_stack_pos->next();
TextOperation op = undo_stack_pos->get();
text = op.text;
+ cached_width = op.cached_width;
+ window_pos = op.window_pos;
set_cursor_position(op.cursor_pos);
if (expand_to_text_length)
@@ -1169,6 +1192,10 @@ void LineEdit::delete_char() {
set_cursor_position(get_cursor_position() - 1);
+ if (align == ALIGN_CENTER || align == ALIGN_RIGHT) {
+ window_pos = CLAMP(window_pos - 1, 0, MAX(text.length() - 1, 0));
+ }
+
_text_changed();
}
@@ -1196,6 +1223,10 @@ void LineEdit::delete_text(int p_from_column, int p_to_column) {
window_pos = cursor_pos;
}
+ if (align == ALIGN_CENTER || align == ALIGN_RIGHT) {
+ window_pos = CLAMP(window_pos - (p_to_column - p_from_column), 0, MAX(text.length() - 1, 0));
+ }
+
if (!text_changed_dirty) {
if (is_inside_tree()) {
MessageQueue::get_singleton()->push_call(this, "_text_changed");
@@ -1208,6 +1239,11 @@ void LineEdit::set_text(String p_text) {
clear_internal();
append_at_cursor(p_text);
+
+ if (expand_to_text_length) {
+ minimum_size_changed();
+ }
+
update();
cursor_pos = 0;
window_pos = 0;
@@ -1335,6 +1371,8 @@ void LineEdit::append_at_cursor(String p_text) {
String post = text.substr(cursor_pos, text.length() - cursor_pos);
text = pre + p_text + post;
set_cursor_position(cursor_pos + p_text.length());
+ } else {
+ emit_signal("text_change_rejected");
}
}
@@ -1449,6 +1487,7 @@ void LineEdit::set_editable(bool p_editable) {
editable = p_editable;
_generate_context_menu();
+ minimum_size_changed();
update();
}
@@ -1584,7 +1623,11 @@ bool LineEdit::get_expand_to_text_length() const {
}
void LineEdit::set_clear_button_enabled(bool p_enabled) {
+ if (clear_button_enabled == p_enabled) {
+ return;
+ }
clear_button_enabled = p_enabled;
+ minimum_size_changed();
update();
}
@@ -1620,6 +1663,7 @@ void LineEdit::set_right_icon(const Ref<Texture> &p_icon) {
return;
}
right_icon = p_icon;
+ minimum_size_changed();
update();
}
@@ -1677,7 +1721,9 @@ void LineEdit::_clear_undo_stack() {
void LineEdit::_create_undo_state() {
TextOperation op;
op.text = text;
+ op.cached_width = cached_width;
op.cursor_pos = cursor_pos;
+ op.window_pos = window_pos;
undo_stack.push_back(op);
}
@@ -1752,6 +1798,7 @@ void LineEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_right_icon"), &LineEdit::get_right_icon);
ADD_SIGNAL(MethodInfo("text_changed", PropertyInfo(Variant::STRING, "new_text")));
+ ADD_SIGNAL(MethodInfo("text_change_rejected"));
ADD_SIGNAL(MethodInfo("text_entered", PropertyInfo(Variant::STRING, "new_text")));
BIND_ENUM_CONSTANT(ALIGN_LEFT);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-22 10:55:18 +0000