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Diffstat (limited to 'scene/gui/line_edit.cpp')
-rw-r--r--scene/gui/line_edit.cpp351
1 files changed, 174 insertions, 177 deletions
diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp
index 6c5f77f874..ba55927980 100644
--- a/scene/gui/line_edit.cpp
+++ b/scene/gui/line_edit.cpp
@@ -43,16 +43,13 @@
#endif
#include "scene/main/window.h"
static bool _is_text_char(CharType c) {
-
return !is_symbol(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));
@@ -63,12 +60,12 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
return;
}
- if (b->get_button_index() != BUTTON_LEFT)
+ 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;
@@ -81,14 +78,11 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
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() && selecting_enabled) {
-
selection.enabled = true;
selection.begin = 0;
selection.end = text.length();
@@ -98,12 +92,10 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
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;
}
}
@@ -111,7 +103,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
update();
} else {
-
if (!text.empty() && is_editable() && clear_button_enabled) {
bool press_attempt = clear_button_status.press_attempt;
clear_button_status.press_attempt = false;
@@ -127,8 +118,13 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
selection.creating = false;
selection.doubleclick = false;
- if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD))
- DisplayServer::get_singleton()->virtual_keyboard_show(text, get_global_rect(), max_length);
+ if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD)) {
+ if (selection.enabled) {
+ DisplayServer::get_singleton()->virtual_keyboard_show(text, get_global_rect(), max_length, selection.begin, selection.end);
+ } else {
+ DisplayServer::get_singleton()->virtual_keyboard_show(text, get_global_rect(), max_length, cursor_pos);
+ }
+ }
}
update();
@@ -137,7 +133,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
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());
@@ -147,7 +142,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
}
if (m->get_button_mask() & BUTTON_LEFT) {
-
if (selection.creating) {
set_cursor_at_pixel_pos(m->get_position().x);
selection_fill_at_cursor();
@@ -158,9 +152,9 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
Ref<InputEventKey> k = p_event;
if (k.is_valid()) {
-
- if (!k->is_pressed())
+ if (!k->is_pressed()) {
return;
+ }
#ifdef APPLE_STYLE_KEYS
if (k->get_control() && !k->get_shift() && !k->get_alt() && !k->get_command()) {
@@ -202,11 +196,9 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
unsigned int code = k->get_keycode();
if (k->get_command() && is_shortcut_keys_enabled()) {
-
bool handled = true;
switch (code) {
-
case (KEY_X): { // CUT.
if (editable) {
@@ -224,7 +216,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
case (KEY_V): { // PASTE.
if (editable) {
-
paste_text();
}
@@ -243,7 +234,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
case (KEY_U): { // Delete from start to cursor.
if (editable) {
-
deselect();
text = text.substr(cursor_pos, text.length() - cursor_pos);
update_cached_width();
@@ -256,7 +246,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
case (KEY_Y): { // PASTE (Yank for unix users).
if (editable) {
-
paste_text();
}
@@ -264,7 +253,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
case (KEY_K): { // Delete from cursor_pos to end.
if (editable) {
-
deselect();
text = text.substr(0, cursor_pos);
_text_changed();
@@ -277,10 +265,30 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
} break;
#ifdef APPLE_STYLE_KEYS
case (KEY_LEFT): { // Go to start of text - like HOME key.
+ shift_selection_check_pre(k->get_shift());
set_cursor_position(0);
+ shift_selection_check_post(k->get_shift());
} break;
case (KEY_RIGHT): { // Go to end of text - like END key.
+ shift_selection_check_pre(k->get_shift());
set_cursor_position(text.length());
+ shift_selection_check_post(k->get_shift());
+ } break;
+ case (KEY_BACKSPACE): {
+ if (!editable)
+ break;
+
+ // If selected, delete the selection
+ if (selection.enabled) {
+ selection_delete();
+ break;
+ }
+
+ // Otherwise delete from cursor to beginning of text edit
+ int current_pos = get_cursor_position();
+ if (current_pos != 0) {
+ delete_text(0, current_pos);
+ }
} break;
#endif
default: {
@@ -296,23 +304,21 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
_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 (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD))
+ if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD)) {
DisplayServer::get_singleton()->virtual_keyboard_hide();
+ }
} break;
case KEY_BACKSPACE: {
-
- if (!editable)
+ if (!editable) {
break;
+ }
if (selection.enabled) {
selection_delete();
@@ -333,8 +339,9 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
while (cc > 0) {
bool ischar = _is_text_char(text[cc - 1]);
- if (prev_char && !ischar)
+ if (prev_char && !ischar) {
break;
+ }
prev_char = ischar;
cc--;
@@ -376,7 +383,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
if (k->get_command()) {
set_cursor_position(0);
} else if (k->get_alt()) {
-
#else
if (k->get_alt()) {
handled = false;
@@ -389,8 +395,9 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
while (cc > 0) {
bool ischar = _is_text_char(text[cc - 1]);
- if (prev_char && !ischar)
+ if (prev_char && !ischar) {
break;
+ }
prev_char = ischar;
cc--;
@@ -444,8 +451,9 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
while (cc < text.length()) {
bool ischar = _is_text_char(text[cc]);
- if (prev_char && !ischar)
+ if (prev_char && !ischar) {
break;
+ }
prev_char = ischar;
cc++;
@@ -461,23 +469,25 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
} break;
case KEY_UP: {
-
shift_selection_check_pre(k->get_shift());
- if (get_cursor_position() == 0) handled = false;
+ 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;
+ 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)
+ if (!editable) {
break;
+ }
if (k->get_shift() && !k->get_command() && !k->get_alt()) {
cut_text();
@@ -491,8 +501,9 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
int text_len = text.length();
- if (cursor_pos == text_len)
+ if (cursor_pos == text_len) {
break; // Nothing to do.
+ }
#ifdef APPLE_STYLE_KEYS
if (k->get_alt()) {
@@ -507,11 +518,11 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
bool prev_char = false;
while (cc < text.length()) {
-
bool ischar = _is_text_char(text[cc]);
- if (prev_char && !ischar)
+ if (prev_char && !ischar) {
break;
+ }
prev_char = ischar;
cc++;
}
@@ -532,7 +543,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
[[fallthrough]];
}
case KEY_HOME: {
-
shift_selection_check_pre(k->get_shift());
set_cursor_position(0);
shift_selection_check_post(k->get_shift());
@@ -545,7 +555,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
[[fallthrough]];
}
case KEY_END: {
-
shift_selection_check_pre(k->get_shift());
set_cursor_position(text.length());
shift_selection_check_post(k->get_shift());
@@ -562,7 +571,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
} break;
default: {
-
handled = false;
} break;
}
@@ -571,7 +579,6 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
accept_event();
} else if (!k->get_command()) {
if (k->get_unicode() >= 32 && k->get_keycode() != KEY_DELETE) {
-
if (editable) {
selection_delete();
CharType ucodestr[2] = { (CharType)k->get_unicode(), 0 };
@@ -596,19 +603,16 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) {
}
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);
@@ -619,20 +623,21 @@ Variant LineEdit::get_drag_data(const Point2 &p_point) {
return Variant();
}
-bool LineEdit::can_drop_data(const Point2 &p_point, const Variant &p_data) const {
+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) {
+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_theme_font("font");
- if (font != NULL) {
- for (int i = selection.begin; i < selection.end; i++)
+ if (font != nullptr) {
+ for (int i = selection.begin; i < selection.end; i++) {
cached_width -= font->get_char_size(pass ? secret_character[0] : text[i]).width;
+ }
}
text.erase(selection.begin, selected);
@@ -660,7 +665,6 @@ bool LineEdit::_is_over_clear_button(const Point2 &p_pos) const {
}
void LineEdit::_notification(int p_what) {
-
switch (p_what) {
#ifdef TOOLS_ENABLED
case NOTIFICATION_ENTER_TREE: {
@@ -675,7 +679,6 @@ void LineEdit::_notification(int p_what) {
} break;
#endif
case NOTIFICATION_RESIZED: {
-
window_pos = 0;
set_cursor_position(get_cursor_position());
@@ -696,7 +699,6 @@ void LineEdit::_notification(int p_what) {
update();
} break;
case NOTIFICATION_DRAW: {
-
if ((!has_focus() && !menu->has_focus()) || !window_has_focus) {
draw_caret = false;
}
@@ -720,7 +722,6 @@ void LineEdit::_notification(int p_what) {
style->draw(ci, Rect2(Point2(), size));
if (has_focus()) {
-
get_theme_stylebox("focus")->draw(ci, Rect2(Point2(), size));
}
@@ -729,21 +730,18 @@ void LineEdit::_notification(int p_what) {
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)
+ if (window_pos != 0) {
x_ofs = style->get_offset().x;
- else
+ } 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;
}
@@ -763,8 +761,9 @@ void LineEdit::_notification(int p_what) {
const String &t = using_placeholder ? placeholder_translated : text;
// Draw placeholder color.
- if (using_placeholder)
+ if (using_placeholder) {
font_color.a *= placeholder_alpha;
+ }
bool display_clear_icon = !using_placeholder && is_editable() && clear_button_enabled;
if (right_icon.is_valid() || display_clear_icon) {
@@ -794,24 +793,26 @@ void LineEdit::_notification(int p_what) {
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())
+ 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())
+ 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)
+ if ((x_ofs + im_char_width) > ofs_max) {
break;
+ }
bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y;
if (selected) {
@@ -833,13 +834,15 @@ void LineEdit::_notification(int p_what) {
int char_width = font->get_char_size(cchar, next).width;
// End of widget, break.
- if ((x_ofs + char_width) > ofs_max)
+ if ((x_ofs + char_width) > ofs_max) {
break;
+ }
bool selected = selection.enabled && char_ofs >= selection.begin && char_ofs < selection.end;
- if (selected)
+ if (selected) {
RenderingServer::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);
@@ -862,15 +865,17 @@ void LineEdit::_notification(int p_what) {
if (ime_text.length() > 0) {
int ofs = 0;
while (true) {
- if (ofs >= ime_text.length())
+ 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)
+ if ((x_ofs + im_char_width) > ofs_max) {
break;
+ }
bool selected = ofs >= ime_selection.x && ofs < ime_selection.x + ime_selection.y;
if (selected) {
@@ -920,7 +925,6 @@ void LineEdit::_notification(int p_what) {
}
} break;
case NOTIFICATION_FOCUS_ENTER: {
-
if (caret_blink_enabled) {
caret_blink_timer->start();
} else {
@@ -933,12 +937,16 @@ void LineEdit::_notification(int p_what) {
DisplayServer::get_singleton()->window_set_ime_position(get_global_position() + cursor_pos, get_viewport()->get_window_id());
}
- if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD))
- DisplayServer::get_singleton()->virtual_keyboard_show(text, get_global_rect(), max_length);
+ if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD)) {
+ if (selection.enabled) {
+ DisplayServer::get_singleton()->virtual_keyboard_show(text, get_global_rect(), max_length, selection.begin, selection.end);
+ } else {
+ DisplayServer::get_singleton()->virtual_keyboard_show(text, get_global_rect(), max_length, cursor_pos);
+ }
+ }
} break;
case NOTIFICATION_FOCUS_EXIT: {
-
if (caret_blink_enabled) {
caret_blink_timer->stop();
}
@@ -950,12 +958,12 @@ void LineEdit::_notification(int p_what) {
ime_text = "";
ime_selection = Point2();
- if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD))
+ if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_VIRTUAL_KEYBOARD)) {
DisplayServer::get_singleton()->virtual_keyboard_hide();
+ }
} break;
case MainLoop::NOTIFICATION_OS_IME_UPDATE: {
-
if (has_focus()) {
ime_text = DisplayServer::get_singleton()->ime_get_text();
ime_selection = DisplayServer::get_singleton()->ime_get_selection();
@@ -966,14 +974,12 @@ void LineEdit::_notification(int p_what) {
}
void LineEdit::copy_text() {
-
if (selection.enabled && !pass) {
DisplayServer::get_singleton()->clipboard_set(text.substr(selection.begin, selection.end - selection.begin));
}
}
void LineEdit::cut_text() {
-
if (selection.enabled && !pass) {
DisplayServer::get_singleton()->clipboard_set(text.substr(selection.begin, selection.end - selection.begin));
selection_delete();
@@ -981,14 +987,14 @@ void LineEdit::cut_text() {
}
void LineEdit::paste_text() {
-
// Strip escape characters like \n and \t as they can't be displayed on LineEdit.
String paste_buffer = DisplayServer::get_singleton()->clipboard_get().strip_escapes();
if (paste_buffer != "") {
-
int prev_len = text.length();
- if (selection.enabled) selection_delete();
+ if (selection.enabled) {
+ selection_delete();
+ }
append_at_cursor(paste_buffer);
if (!text_changed_dirty) {
@@ -1001,7 +1007,7 @@ void LineEdit::paste_text() {
}
void LineEdit::undo() {
- if (undo_stack_pos == NULL) {
+ if (undo_stack_pos == nullptr) {
if (undo_stack.size() <= 1) {
return;
}
@@ -1016,14 +1022,15 @@ void LineEdit::undo() {
window_pos = op.window_pos;
set_cursor_position(op.cursor_pos);
- if (expand_to_text_length)
+ if (expand_to_text_length) {
minimum_size_changed();
+ }
_emit_text_change();
}
void LineEdit::redo() {
- if (undo_stack_pos == NULL) {
+ if (undo_stack_pos == nullptr) {
return;
}
if (undo_stack_pos == undo_stack.back()) {
@@ -1036,29 +1043,29 @@ void LineEdit::redo() {
window_pos = op.window_pos;
set_cursor_position(op.cursor_pos);
- if (expand_to_text_length)
+ 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)
+ if (!p_shift) {
deselect();
+ }
}
void LineEdit::shift_selection_check_post(bool p_shift) {
-
- if (p_shift)
+ if (p_shift) {
selection_fill_at_cursor();
+ }
}
void LineEdit::set_cursor_at_pixel_pos(int p_x) {
-
Ref<Font> font = get_theme_font("font");
int ofs = window_pos;
Ref<StyleBox> style = get_theme_stylebox("normal");
@@ -1068,35 +1075,33 @@ void LineEdit::set_cursor_at_pixel_pos(int p_x) {
int r_icon_width = Control::get_theme_icon("clear")->get_width();
switch (align) {
-
case ALIGN_FILL:
case ALIGN_LEFT: {
-
pixel_ofs = int(style->get_offset().x);
} break;
case ALIGN_CENTER: {
-
- if (window_pos != 0)
+ if (window_pos != 0) {
pixel_ofs = int(style->get_offset().x);
- else
+ } else {
pixel_ofs = int(size.width - (cached_width)) / 2;
+ }
- if (display_clear_icon)
+ if (display_clear_icon) {
pixel_ofs -= int(r_icon_width / 2 + style->get_margin(MARGIN_RIGHT));
+ }
} break;
case ALIGN_RIGHT: {
-
pixel_ofs = int(size.width - style->get_margin(MARGIN_RIGHT) - (cached_width));
- if (display_clear_icon)
+ if (display_clear_icon) {
pixel_ofs -= int(r_icon_width + style->get_margin(MARGIN_RIGHT));
+ }
} break;
}
while (ofs < text.length()) {
-
int char_w = 0;
- if (font != NULL) {
+ if (font != nullptr) {
char_w = font->get_char_size(pass ? secret_character[0] : text[ofs]).width;
}
pixel_ofs += char_w;
@@ -1112,7 +1117,6 @@ void LineEdit::set_cursor_at_pixel_pos(int p_x) {
}
int LineEdit::get_cursor_pixel_pos() {
-
Ref<Font> font = get_theme_font("font");
int ofs = window_pos;
Ref<StyleBox> style = get_theme_stylebox("normal");
@@ -1122,33 +1126,32 @@ int LineEdit::get_cursor_pixel_pos() {
int r_icon_width = Control::get_theme_icon("clear")->get_width();
switch (align) {
-
case ALIGN_FILL:
case ALIGN_LEFT: {
-
pixel_ofs = int(style->get_offset().x);
} break;
case ALIGN_CENTER: {
-
- if (window_pos != 0)
+ if (window_pos != 0) {
pixel_ofs = int(style->get_offset().x);
- else
+ } else {
pixel_ofs = int(size.width - (cached_width)) / 2;
+ }
- if (display_clear_icon)
+ if (display_clear_icon) {
pixel_ofs -= int(r_icon_width / 2 + style->get_margin(MARGIN_RIGHT));
+ }
} break;
case ALIGN_RIGHT: {
-
pixel_ofs = int(size.width - style->get_margin(MARGIN_RIGHT) - (cached_width));
- if (display_clear_icon)
+ if (display_clear_icon) {
pixel_ofs -= int(r_icon_width + style->get_margin(MARGIN_RIGHT));
+ }
} break;
}
while (ofs < cursor_pos) {
- if (font != NULL) {
+ if (font != nullptr) {
pixel_ofs += font->get_char_size(pass ? secret_character[0] : text[ofs]).width;
}
ofs++;
@@ -1203,11 +1206,12 @@ void LineEdit::_toggle_draw_caret() {
}
void LineEdit::delete_char() {
-
- if ((text.length() <= 0) || (cursor_pos == 0)) return;
+ if ((text.length() <= 0) || (cursor_pos == 0)) {
+ return;
+ }
Ref<Font> font = get_theme_font("font");
- if (font != NULL) {
+ if (font != nullptr) {
cached_width -= font->get_char_size(pass ? secret_character[0] : text[cursor_pos - 1]).width;
}
@@ -1223,12 +1227,14 @@ void LineEdit::delete_char() {
}
void LineEdit::delete_text(int p_from_column, int p_to_column) {
-
+ ERR_FAIL_COND_MSG(p_from_column < 0 || p_from_column > p_to_column || p_to_column > text.length(),
+ vformat("Positional parameters (from: %d, to: %d) are inverted or outside the text length (%d).", p_from_column, p_to_column, text.length()));
if (text.size() > 0) {
Ref<Font> font = get_theme_font("font");
- if (font != NULL) {
- for (int i = p_from_column; i < p_to_column; i++)
+ if (font != nullptr) {
+ for (int i = p_from_column; i < p_to_column; i++) {
cached_width -= font->get_char_size(pass ? secret_character[0] : text[i]).width;
+ }
}
} else {
cached_width = 0;
@@ -1238,11 +1244,9 @@ void LineEdit::delete_text(int p_from_column, int p_to_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;
}
@@ -1259,7 +1263,6 @@ void LineEdit::delete_text(int p_from_column, int p_to_column) {
}
void LineEdit::set_text(String p_text) {
-
clear_internal();
append_at_cursor(p_text);
@@ -1273,18 +1276,15 @@ void LineEdit::set_text(String p_text) {
}
void LineEdit::clear() {
-
clear_internal();
_text_changed();
}
String LineEdit::get_text() const {
-
return text;
}
void LineEdit::set_placeholder(String p_text) {
-
placeholder = p_text;
placeholder_translated = tr(placeholder);
update_placeholder_width();
@@ -1292,33 +1292,30 @@ void LineEdit::set_placeholder(String p_text) {
}
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())
+ if (p_pos > (int)text.length()) {
p_pos = text.length();
+ }
- if (p_pos < 0)
+ if (p_pos < 0) {
p_pos = 0;
+ }
cursor_pos = p_pos;
if (!is_inside_tree()) {
-
window_pos = cursor_pos;
return;
}
@@ -1338,16 +1335,15 @@ void LineEdit::set_cursor_position(int p_pos) {
window_width -= r_icon->get_width();
}
- if (window_width < 0)
+ 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;
@@ -1358,32 +1354,33 @@ void LineEdit::set_cursor_position(int p_pos) {
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)
+ if (accum_width > window_width) {
break;
+ }
wp = i;
}
}
- if (wp != window_pos)
+ 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;
+ 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)) {
String pre = text.substr(0, cursor_pos);
String post = text.substr(cursor_pos, text.length() - cursor_pos);
@@ -1396,7 +1393,6 @@ void LineEdit::append_at_cursor(String p_text) {
}
void LineEdit::clear_internal() {
-
deselect();
_clear_undo_stack();
cached_width = 0;
@@ -1408,7 +1404,6 @@ void LineEdit::clear_internal() {
}
Size2 LineEdit::get_minimum_size() const {
-
Ref<StyleBox> style = get_theme_stylebox("normal");
Ref<Font> font = get_theme_font("font");
@@ -1439,7 +1434,6 @@ Size2 LineEdit::get_minimum_size() const {
}
void LineEdit::deselect() {
-
selection.begin = 0;
selection.end = 0;
selection.cursor_start = 0;
@@ -1450,28 +1444,27 @@ void LineEdit::deselect() {
}
void LineEdit::selection_delete() {
-
- if (selection.enabled)
+ 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() {
- if (!selecting_enabled)
+ if (!selecting_enabled) {
return;
+ }
selection.begin = cursor_pos;
selection.end = selection.cursor_start;
@@ -1486,11 +1479,13 @@ void LineEdit::selection_fill_at_cursor() {
}
void LineEdit::select_all() {
- if (!selecting_enabled)
+ if (!selecting_enabled) {
return;
+ }
- if (!text.length())
+ if (!text.length()) {
return;
+ }
selection.begin = 0;
selection.end = text.length();
@@ -1499,9 +1494,9 @@ void LineEdit::select_all() {
}
void LineEdit::set_editable(bool p_editable) {
-
- if (editable == p_editable)
+ if (editable == p_editable) {
return;
+ }
editable = p_editable;
_generate_context_menu();
@@ -1511,24 +1506,20 @@ void LineEdit::set_editable(bool p_editable) {
}
bool LineEdit::is_editable() const {
-
return editable;
}
void LineEdit::set_secret(bool p_secret) {
-
pass = p_secret;
update_cached_width();
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_FAIL_COND_MSG(p_string.length() != 1, "Secret character must be exactly one character long (" + itos(p_string.length()) + " characters given).");
@@ -1543,8 +1534,9 @@ String LineEdit::get_secret_character() const {
}
void LineEdit::select(int p_from, int p_to) {
- if (!selecting_enabled)
+ if (!selecting_enabled) {
return;
+ }
if (p_from == 0 && p_to == 0) {
deselect();
@@ -1552,15 +1544,19 @@ void LineEdit::select(int p_from, int p_to) {
}
int len = text.length();
- if (p_from < 0)
+ if (p_from < 0) {
p_from = 0;
- if (p_from > len)
+ }
+ if (p_from > len) {
p_from = len;
- if (p_to < 0 || p_to > len)
+ }
+ if (p_to < 0 || p_to > len) {
p_to = len;
+ }
- if (p_from >= p_to)
+ if (p_from >= p_to) {
return;
+ }
selection.enabled = true;
selection.begin = p_from;
@@ -1571,12 +1567,10 @@ void LineEdit::select(int p_from, int p_to) {
}
bool LineEdit::is_text_field() const {
-
return true;
}
void LineEdit::menu_option(int p_option) {
-
switch (p_option) {
case MENU_CUT: {
if (editable) {
@@ -1584,7 +1578,6 @@ void LineEdit::menu_option(int p_option) {
}
} break;
case MENU_COPY: {
-
copy_text();
} break;
case MENU_PASTE: {
@@ -1633,7 +1626,6 @@ void LineEdit::_editor_settings_changed() {
}
void LineEdit::set_expand_to_text_length(bool p_enabled) {
-
expand_to_text_length = p_enabled;
minimum_size_changed();
set_window_pos(0);
@@ -1669,8 +1661,9 @@ bool LineEdit::is_shortcut_keys_enabled() const {
void LineEdit::set_selecting_enabled(bool p_enabled) {
selecting_enabled = p_enabled;
- if (!selecting_enabled)
+ if (!selecting_enabled) {
deselect();
+ }
_generate_context_menu();
}
@@ -1693,8 +1686,9 @@ Ref<Texture2D> LineEdit::get_right_icon() {
}
void LineEdit::_text_changed() {
- if (expand_to_text_length)
+ if (expand_to_text_length) {
minimum_size_changed();
+ }
_emit_text_change();
_clear_redo();
@@ -1709,7 +1703,7 @@ void LineEdit::_emit_text_change() {
void LineEdit::update_cached_width() {
Ref<Font> font = get_theme_font("font");
cached_width = 0;
- if (font != NULL) {
+ if (font != nullptr) {
String text = get_text();
for (int i = 0; i < text.length(); i++) {
cached_width += font->get_char_size(pass ? secret_character[0] : text[i]).width;
@@ -1720,7 +1714,7 @@ void LineEdit::update_cached_width() {
void LineEdit::update_placeholder_width() {
Ref<Font> font = get_theme_font("font");
cached_placeholder_width = 0;
- if (font != NULL) {
+ if (font != nullptr) {
for (int i = 0; i < placeholder_translated.length(); i++) {
cached_placeholder_width += font->get_char_size(placeholder_translated[i]).width;
}
@@ -1729,7 +1723,7 @@ void LineEdit::update_placeholder_width() {
void LineEdit::_clear_redo() {
_create_undo_state();
- if (undo_stack_pos == NULL) {
+ if (undo_stack_pos == nullptr) {
return;
}
@@ -1744,7 +1738,7 @@ void LineEdit::_clear_redo() {
void LineEdit::_clear_undo_stack() {
undo_stack.clear();
- undo_stack_pos = NULL;
+ undo_stack_pos = nullptr;
_create_undo_state();
}
@@ -1760,14 +1754,17 @@ void LineEdit::_create_undo_state() {
void LineEdit::_generate_context_menu() {
// Reorganize context menu.
menu->clear();
- if (editable)
+ if (editable) {
menu->add_item(RTR("Cut"), MENU_CUT, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_X : 0);
+ }
menu->add_item(RTR("Copy"), MENU_COPY, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_C : 0);
- if (editable)
+ if (editable) {
menu->add_item(RTR("Paste"), MENU_PASTE, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_V : 0);
+ }
menu->add_separator();
- if (is_selecting_enabled())
+ if (is_selecting_enabled()) {
menu->add_item(RTR("Select All"), MENU_SELECT_ALL, is_shortcut_keys_enabled() ? KEY_MASK_CMD | KEY_A : 0);
+ }
if (editable) {
menu->add_item(RTR("Clear"), MENU_CLEAR);
menu->add_separator();
@@ -1777,7 +1774,6 @@ void LineEdit::_generate_context_menu() {
}
void LineEdit::_bind_methods() {
-
ClassDB::bind_method(D_METHOD("_text_changed"), &LineEdit::_text_changed);
ClassDB::bind_method(D_METHOD("set_align", "align"), &LineEdit::set_align);
@@ -1805,6 +1801,8 @@ void LineEdit::_bind_methods() {
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("delete_char_at_cursor"), &LineEdit::delete_char);
+ ClassDB::bind_method(D_METHOD("delete_text", "from_column", "to_column"), &LineEdit::delete_text);
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);
@@ -1864,8 +1862,7 @@ void LineEdit::_bind_methods() {
}
LineEdit::LineEdit() {
-
- undo_stack_pos = NULL;
+ undo_stack_pos = nullptr;
_create_undo_state();
align = ALIGN_LEFT;
cached_width = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 06:44:43 +0000