diff options
Diffstat (limited to 'scene/gui/line_edit.cpp')
-rw-r--r-- | scene/gui/line_edit.cpp | 223 |
1 files changed, 179 insertions, 44 deletions
diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp index 03dc6686b8..1f3d5e6e13 100644 --- a/scene/gui/line_edit.cpp +++ b/scene/gui/line_edit.cpp @@ -35,7 +35,9 @@ #include "os/os.h" #include "print_string.h" #include "translation.h" + #ifdef TOOLS_ENABLED +#include "editor/editor_scale.h" #include "editor/editor_settings.h" #endif @@ -64,6 +66,12 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { _reset_caret_blink_timer(); if (b->is_pressed()) { + 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); @@ -100,6 +108,15 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { } 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(); } @@ -117,6 +134,14 @@ void LineEdit::_gui_input(Ref<InputEvent> 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) { @@ -215,6 +240,14 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { 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; } } @@ -373,12 +406,14 @@ void LineEdit::_gui_input(Ref<InputEvent> p_event) { 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; @@ -538,6 +573,25 @@ void LineEdit::drop_data(const Point2 &p_point, const Variant &p_data) { } } +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) { @@ -555,6 +609,9 @@ void LineEdit::_notification(int p_what) { #endif case NOTIFICATION_RESIZED: { + if (expand_to_text_length) { + window_pos = 0; //force scroll back since it's expanding to text length + } set_cursor_position(get_cursor_position()); } break; @@ -600,6 +657,8 @@ void LineEdit::_notification(int p_what) { } int x_ofs = 0; + bool using_placeholder = text.empty(); + int cached_text_width = using_placeholder ? cached_placeholder_width : cached_width; switch (align) { @@ -613,19 +672,19 @@ void LineEdit::_notification(int p_what) { if (window_pos != 0) x_ofs = style->get_offset().x; else - x_ofs = int(size.width - (cached_width)) / 2; + x_ofs = MAX(style->get_margin(MARGIN_LEFT), int(size.width - (cached_text_width)) / 2); } break; case ALIGN_RIGHT: { - x_ofs = int(size.width - style->get_offset().x - (cached_width)); + 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_minimum_size().width; + 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; + int y_ofs = style->get_offset().y + (y_area - font->get_height()) / 2; int font_ascent = font->get_ascent(); @@ -634,19 +693,36 @@ void LineEdit::_notification(int p_what) { Color font_color_selected = get_color("font_color_selected"); Color cursor_color = get_color("cursor_color"); - const String &t = text.empty() ? placeholder : text; + const String &t = using_placeholder ? placeholder : text; // draw placeholder color - if (text.empty()) + if (using_placeholder) font_color.a *= placeholder_alpha; font_color.a *= disabled_alpha; - if (has_icon("right_icon")) { - Ref<Texture> r_icon = Control::get_icon("right_icon"); - ofs_max -= r_icon->get_width(); - r_icon->draw(ci, Point2(width - r_icon->get_width() - x_ofs, height / 2 - r_icon->get_height() / 2), Color(1, 1, 1, disabled_alpha * .9)); + 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)); + } } 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! @@ -660,8 +736,8 @@ void LineEdit::_notification(int p_what) { if (ofs >= ime_text.length()) break; - CharType cchar = (pass && !text.empty()) ? '*' : ime_text[ofs]; - CharType next = (pass && !text.empty()) ? '*' : ime_text[ofs + 1]; + 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) @@ -674,7 +750,7 @@ void LineEdit::_notification(int p_what) { VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 1)), font_color); } - font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color); + drawer.draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color); x_ofs += im_char_width; ofs++; @@ -682,8 +758,8 @@ void LineEdit::_notification(int p_what) { } } - CharType cchar = (pass && !text.empty()) ? '*' : t[char_ofs]; - CharType next = (pass && !text.empty()) ? '*' : t[char_ofs + 1]; + 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! @@ -695,11 +771,16 @@ void LineEdit::_notification(int p_what) { if (selected) VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(char_width, caret_height)), selection_color); - font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, selected ? font_color_selected : font_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 } } @@ -714,8 +795,8 @@ void LineEdit::_notification(int p_what) { if (ofs >= ime_text.length()) break; - CharType cchar = (pass && !text.empty()) ? '*' : ime_text[ofs]; - CharType next = (pass && !text.empty()) ? '*' : ime_text[ofs + 1]; + 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) @@ -728,7 +809,7 @@ void LineEdit::_notification(int p_what) { VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs + caret_height), Size2(im_char_width, 1)), font_color); } - font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color); + drawer.draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, font_color); x_ofs += im_char_width; ofs++; @@ -738,13 +819,18 @@ void LineEdit::_notification(int p_what) { 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_position(get_global_position() + Point2(x_ofs, y_ofs + caret_height)); + 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)); OS::get_singleton()->set_ime_intermediate_text_callback(_ime_text_callback, this); } } break; @@ -754,6 +840,7 @@ void LineEdit::_notification(int p_what) { 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); OS::get_singleton()->set_ime_intermediate_text_callback(_ime_text_callback, this); @@ -766,6 +853,7 @@ void LineEdit::_notification(int p_what) { OS::get_singleton()->set_ime_position(Point2()); OS::get_singleton()->set_ime_intermediate_text_callback(NULL, NULL); + OS::get_singleton()->set_ime_active(false); ime_text = ""; ime_selection = Point2(); @@ -778,15 +866,14 @@ void LineEdit::_notification(int p_what) { void LineEdit::copy_text() { - if (selection.enabled) { - + if (selection.enabled && !pass) { OS::get_singleton()->set_clipboard(text.substr(selection.begin, selection.end - selection.begin)); } } void LineEdit::cut_text() { - if (selection.enabled) { + if (selection.enabled && !pass) { OS::get_singleton()->set_clipboard(text.substr(selection.begin, selection.end - selection.begin)); selection_delete(); } @@ -879,7 +966,7 @@ void LineEdit::set_cursor_at_pixel_pos(int p_x) { } break; case ALIGN_RIGHT: { - pixel_ofs = int(size.width - style->get_offset().x - (cached_width)); + pixel_ofs = int(size.width - style->get_margin(MARGIN_RIGHT) - (cached_width)); } break; } @@ -995,7 +1082,6 @@ void LineEdit::set_text(String p_text) { update(); cursor_pos = 0; window_pos = 0; - _text_changed(); } void LineEdit::clear() { @@ -1012,6 +1098,15 @@ String LineEdit::get_text() const { 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(); } @@ -1058,9 +1153,8 @@ void LineEdit::set_cursor_position(int p_pos) { } 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; - if (has_icon("right_icon")) { - Ref<Texture> r_icon = Control::get_icon("right_icon"); - window_width -= r_icon->get_width(); + if (right_icon.is_valid()) { + window_width -= right_icon->get_width(); } if (window_width < 0) @@ -1074,11 +1168,12 @@ void LineEdit::set_cursor_position(int p_pos) { for (int i = cursor_pos; i >= window_pos; i--) { if (i >= text.length()) { - accum_width = font->get_char_size(' ').width; //anything should do + //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) + if (accum_width > window_width) break; wp = i; @@ -1145,7 +1240,7 @@ Size2 LineEdit::get_minimum_size() const { 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 + 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; @@ -1212,6 +1307,7 @@ void LineEdit::select_all() { selection.enabled = true; update(); } + void LineEdit::set_editable(bool p_editable) { editable = p_editable; @@ -1228,11 +1324,27 @@ 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) { @@ -1314,12 +1426,12 @@ PopupMenu *LineEdit::get_menu() const { return menu; } -#ifdef TOOLS_ENABLED 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) { @@ -1329,10 +1441,26 @@ void LineEdit::set_expand_to_text_length(bool p_enabled) { } 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::_ime_text_callback(void *p_self, String p_text, Point2 p_selection) { LineEdit *self = (LineEdit *)p_self; self->ime_text = p_text; @@ -1388,9 +1516,7 @@ 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); -#ifdef TOOLS_ENABLED ClassDB::bind_method("_editor_settings_changed", &LineEdit::_editor_settings_changed); -#endif ClassDB::bind_method(D_METHOD("set_align", "align"), &LineEdit::set_align); ClassDB::bind_method(D_METHOD("get_align"), &LineEdit::get_align); @@ -1421,10 +1547,14 @@ void LineEdit::_bind_methods() { 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"))); @@ -1448,15 +1578,17 @@ void LineEdit::_bind_methods() { ADD_PROPERTYNZ(PropertyInfo(Variant::INT, "max_length"), "set_max_length", "get_max_length"); ADD_PROPERTYNO(PropertyInfo(Variant::BOOL, "editable"), "set_editable", "is_editable"); ADD_PROPERTYNZ(PropertyInfo(Variant::BOOL, "secret"), "set_secret", "is_secret"); + ADD_PROPERTYNZ(PropertyInfo(Variant::STRING, "secret_character"), "set_secret_character", "get_secret_character"); ADD_PROPERTYNZ(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_PROPERTYNZ(PropertyInfo(Variant::STRING, "placeholder_text"), "set_placeholder", "get_placeholder"); ADD_PROPERTYNZ(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_PROPERTYNZ(PropertyInfo(Variant::REAL, "caret_blink_speed", PROPERTY_HINT_RANGE, "0.1,10,0.1"), "cursor_set_blink_speed", "cursor_get_blink_speed"); + ADD_PROPERTYNZ(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"); } @@ -1466,13 +1598,16 @@ LineEdit::LineEdit() { _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; deselect(); set_focus_mode(FOCUS_ALL); @@ -1491,15 +1626,15 @@ LineEdit::LineEdit() { context_menu_enabled = true; menu = memnew(PopupMenu); add_child(menu); - menu->add_item(TTR("Cut"), MENU_CUT, KEY_MASK_CMD | KEY_X); - menu->add_item(TTR("Copy"), MENU_COPY, KEY_MASK_CMD | KEY_C); - menu->add_item(TTR("Paste"), MENU_PASTE, KEY_MASK_CMD | KEY_V); + menu->add_item(RTR("Cut"), MENU_CUT, KEY_MASK_CMD | KEY_X); + menu->add_item(RTR("Copy"), MENU_COPY, KEY_MASK_CMD | KEY_C); + menu->add_item(RTR("Paste"), MENU_PASTE, KEY_MASK_CMD | KEY_V); menu->add_separator(); - menu->add_item(TTR("Select All"), MENU_SELECT_ALL, KEY_MASK_CMD | KEY_A); - menu->add_item(TTR("Clear"), MENU_CLEAR); + menu->add_item(RTR("Select All"), MENU_SELECT_ALL, KEY_MASK_CMD | KEY_A); + menu->add_item(RTR("Clear"), MENU_CLEAR); menu->add_separator(); - menu->add_item(TTR("Undo"), MENU_UNDO, KEY_MASK_CMD | KEY_Z); - menu->add_item(TTR("Redo"), MENU_REDO, KEY_MASK_CMD | KEY_MASK_SHIFT | KEY_Z); + 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); menu->connect("id_pressed", this, "menu_option"); expand_to_text_length = false; } |