/*************************************************************************/ /* line_edit.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ /* */ /* 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 "os/keyboard.h" #include "os/os.h" #include "print_string.h" #include "label.h" #include "translation.h" #ifdef TOOLS_ENABLED #include "tools/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(InputEvent p_event) { switch(p_event.type) { case InputEvent::MOUSE_BUTTON: { const InputEventMouseButton &b = p_event.mouse_button; if (b.pressed && b.button_index==BUTTON_RIGHT) { menu->set_pos(get_global_transform().xform(get_local_mouse_pos())); menu->set_size(Vector2(1,1)); menu->popup(); grab_focus(); return; } if (b.button_index!=BUTTON_LEFT) break; _reset_caret_blink_timer(); if (b.pressed) { shift_selection_check_pre(b.mod.shift); set_cursor_at_pixel_pos(b.x); if (b.mod.shift) { selection_fill_at_cursor(); selection.creating=true; } else { if (b.doubleclick) { selection.enabled=true; selection.begin=0; selection.end=text.length(); selection.doubleclick=true; } selection.drag_attempt=false; if ((cursor_posselection.end) || !selection.enabled) { selection_clear(); selection.cursor_start=cursor_pos; selection.creating=true; } else if (selection.enabled) { selection.drag_attempt=true; } } update(); } else { if ( (!selection.creating) && (!selection.doubleclick)) { selection_clear(); } selection.creating=false; selection.doubleclick=false; if (OS::get_singleton()->has_virtual_keyboard()) OS::get_singleton()->show_virtual_keyboard(text,get_global_rect()); } update(); } break; case InputEvent::MOUSE_MOTION: { const InputEventMouseMotion& m=p_event.mouse_motion; if (m.button_mask&BUTTON_LEFT) { if (selection.creating) { set_cursor_at_pixel_pos(m.x); selection_fill_at_cursor(); } } } break; case InputEvent::KEY: { const InputEventKey &k =p_event.key; if (!k.pressed) return; unsigned int code = k.scancode; if (k.mod.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): { // Simple One level undo if(editable) { undo(); } } break; case (KEY_U): { // Delete from start to cursor if(editable) { selection_clear(); undo_text = text; text = text.substr(cursor_pos,text.length()-cursor_pos); Ref 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_pos(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) { selection_clear(); undo_text = text; text = text.substr(0,cursor_pos); _text_changed(); } } break; case (KEY_A): { //Select All select(); } break; default: { handled=false;} } if (handled) { accept_event(); return; } } _reset_caret_blink_timer(); if (!k.mod.meta) { bool handled=true; switch (code) { case KEY_ENTER: case KEY_RETURN: { 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) { undo_text=text; selection_delete(); break; } #ifdef APPLE_STYLE_KEYS if (k.mod.alt) { #else if (k.mod.alt) { handled=false; break; } else if (k.mod.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_pos(cc); } else { undo_text=text; delete_char(); } } break; case KEY_KP_4: { if (k.unicode != 0) { handled = false; break; } // numlock disabled. fallthrough to key_left } case KEY_LEFT: { #ifndef APPLE_STYLE_KEYS if (!k.mod.alt) #endif shift_selection_check_pre(k.mod.shift); #ifdef APPLE_STYLE_KEYS if (k.mod.command) { set_cursor_pos(0); } else if (k.mod.alt) { #else if (k.mod.alt) { handled=false; break; } else if (k.mod.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_pos(cc); } else { set_cursor_pos(get_cursor_pos()-1); } shift_selection_check_post(k.mod.shift); } break; case KEY_KP_6: { if (k.unicode != 0) { handled = false; break; } // numlock disabled. fallthrough to key_right } case KEY_RIGHT: { shift_selection_check_pre(k.mod.shift); #ifdef APPLE_STYLE_KEYS if (k.mod.command) { set_cursor_pos(text.length()); } else if (k.mod.alt) { #else if (k.mod.alt) { handled=false; break; } else if (k.mod.command) { #endif bool prev_char=false; int cc=cursor_pos; while (cc=32 && k.scancode!=KEY_DELETE) { if (editable) { selection_delete(); CharType ucodestr[2]={(CharType)k.unicode,0}; append_at_cursor(ucodestr); _text_changed(); accept_event(); } } else { return; } } update(); } return; } break; } } void LineEdit::set_align(Align p_align) { ERR_FAIL_INDEX(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 = 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; } } void LineEdit::_notification(int p_what) { switch(p_what) { #ifdef TOOLS_ENABLED case NOTIFICATION_ENTER_TREE: { if (get_tree()->is_editor_hint()) { 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: { set_cursor_pos( get_cursor_pos() ); } 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 style = get_stylebox("normal"); if (!is_editable()) style=get_stylebox("read_only"); Ref 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; switch (align) { case ALIGN_FILL: case ALIGN_LEFT: { x_ofs=style->get_offset().x; } break; case ALIGN_CENTER: { x_ofs=int(size.width-(cached_width))/2; } break; case ALIGN_RIGHT: { x_ofs=int(size.width-style->get_offset().x-(cached_width)); } break; } int ofs_max=width-style->get_minimum_size().width; int char_ofs=window_pos; int y_area=height-style->get_minimum_size().height; int y_ofs=style->get_offset().y; 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 = text.empty() ? placeholder : text; // draw placeholder color if(text.empty()) font_color.a *= placeholder_alpha; int caret_height = font->get_height() > y_area ? y_area : font->get_height(); while(true) { //end of string, break! if (char_ofs>=t.length()) break; CharType cchar=pass?'*':t[char_ofs]; CharType next=pass?'*':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_ofscanvas_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); if (char_ofs==cursor_pos && draw_caret) { VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2( Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color ); } x_ofs+=char_width; char_ofs++; } if (char_ofs==cursor_pos && draw_caret) {//may be at the end VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2( Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color ); } } break; case NOTIFICATION_FOCUS_ENTER: { if (!caret_blink_enabled) { draw_caret = true; } if (OS::get_singleton()->has_virtual_keyboard()) OS::get_singleton()->show_virtual_keyboard(text,get_global_rect()); } break; case NOTIFICATION_FOCUS_EXIT: { if (OS::get_singleton()->has_virtual_keyboard()) OS::get_singleton()->hide_virtual_keyboard(); } break; } } void LineEdit::copy_text() { if(selection.enabled) { OS::get_singleton()->set_clipboard(text.substr(selection.begin, selection.end - selection.begin)); } } void LineEdit::cut_text() { if(selection.enabled) { undo_text = text; 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); _text_changed(); } } void LineEdit::undo() { int old_cursor_pos = cursor_pos; text = undo_text; Ref font = get_font("font"); cached_width = 0; for (int i = 0; iget_char_size(text[i]).width; if(old_cursor_pos > text.length()) { set_cursor_pos(text.length()); } else { set_cursor_pos(old_cursor_pos); } _text_changed(); } void LineEdit::shift_selection_check_pre(bool p_shift) { if (!selection.enabled && p_shift) { selection.cursor_start=cursor_pos; } if (!p_shift) selection_clear(); } 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 = get_font("font"); int ofs = window_pos; Ref 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: { pixel_ofs=int(size.width-(cached_width))/2; } break; case ALIGN_RIGHT: { pixel_ofs=int(size.width-style->get_offset().x-(cached_width)); } break; } while (ofsget_char_size(text[ofs]).width; } pixel_ofs+=char_w; if (pixel_ofs > p_x) { //found what we look for break; } ofs++; } set_cursor_pos( ofs ); /* int new_cursor_pos=p_x; int charwidth=draw_area->get_font_char_width(' ',0); new_cursor_pos=( ( (new_cursor_pos-2)+ (charwidth/2) ) /charwidth ); if (new_cursor_pos>(int)text.length()) new_cursor_pos=text.length(); set_cursor_pos(window_pos+new_cursor_pos); */ } 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 = 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_pos(get_cursor_pos()-1); if (cursor_pos==window_pos) { //set_window_pos(cursor_pos-get_window_length()); } _text_changed(); } void LineEdit::delete_text(int p_from_column, int p_to_column) { undo_text = text; if (text.size() > 0) { Ref 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; } _text_changed(); } void LineEdit::set_text(String p_text) { clear_internal(); append_at_cursor(p_text); update(); cursor_pos=0; window_pos=0; _text_changed(); } void LineEdit::clear() { clear_internal(); _text_changed(); } String LineEdit::get_text() const { return text; } void LineEdit::set_placeholder(String p_text) { placeholder = XL_MESSAGE(p_text); 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_pos(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 style = get_stylebox("normal"); Ref font=get_font("font"); if (cursor_poswindow_pos) { /* Adjust window if cursor goes too much to the right */ int window_width=get_size().width-style->get_minimum_size().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()) { accum_width=font->get_char_size(' ').width; //anything should do } else { accum_width+=font->get_char_size(text[i],i+1=window_width) break; wp=i; } } if (wp!=window_pos) set_window_pos( wp ); } update(); } int LineEdit::get_cursor_pos() 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)) { undo_text = text; Ref 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_pos(cursor_pos+p_text.length()); } } void LineEdit::clear_internal() { cached_width = 0; cursor_pos=0; window_pos=0; undo_text=""; text=""; update(); } Size2 LineEdit::get_minimum_size() const { Ref style = get_stylebox("normal"); Ref 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 } min.width+=mstext; return min; } /* selection */ void LineEdit::selection_clear() { 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); selection_clear(); } 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() { int aux; selection.begin=cursor_pos; selection.end=selection.cursor_start; if (selection.endlen) 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: { undo(); } break; } } PopupMenu *LineEdit::get_menu() const { return menu; } #ifdef TOOLS_ENABLED void LineEdit::_editor_settings_changed() { 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(); } bool LineEdit::get_expand_to_text_length() const{ return expand_to_text_length; } void LineEdit::_text_changed() { if (expand_to_text_length) minimum_size_changed(); emit_signal("text_changed",text); _change_notify("text"); } void LineEdit::_bind_methods() { 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); ClassDB::bind_method(D_METHOD("_gui_input"),&LineEdit::_gui_input); ClassDB::bind_method(D_METHOD("clear"),&LineEdit::clear); ClassDB::bind_method(D_METHOD("select_all"),&LineEdit::select_all); 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_pos","pos"),&LineEdit::set_cursor_pos); ClassDB::bind_method(D_METHOD("get_cursor_pos"),&LineEdit::get_cursor_pos); 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("select","from","to"),&LineEdit::select,DEFVAL(0),DEFVAL(-1)); ClassDB::bind_method(D_METHOD("menu_option","option"),&LineEdit::menu_option); ClassDB::bind_method(D_METHOD("get_menu:PopupMenu"),&LineEdit::get_menu); ADD_SIGNAL( MethodInfo("text_changed", PropertyInfo( Variant::STRING, "text" )) ); ADD_SIGNAL( MethodInfo("text_entered", PropertyInfo( Variant::STRING, "text" )) ); BIND_CONSTANT(ALIGN_LEFT); BIND_CONSTANT(ALIGN_CENTER); BIND_CONSTANT(ALIGN_RIGHT); BIND_CONSTANT(ALIGN_FILL); BIND_CONSTANT( MENU_CUT ); BIND_CONSTANT( MENU_COPY ); BIND_CONSTANT( MENU_PASTE ); BIND_CONSTANT( MENU_CLEAR ); BIND_CONSTANT( MENU_SELECT_ALL ); BIND_CONSTANT( MENU_UNDO ); BIND_CONSTANT( MENU_MAX ); ADD_PROPERTYNZ( PropertyInfo( Variant::STRING, "text" ), "set_text","get_text") ; ADD_PROPERTYNZ(PropertyInfo(Variant::INT, "align", PROPERTY_HINT_ENUM, "Left,Center,Right,Fill"), "set_align", "get_align"); 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_PROPERTYNO( PropertyInfo( Variant::BOOL, "expand_to_len" ), "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_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") ; } LineEdit::LineEdit() { align = ALIGN_LEFT; cached_width = 0; cursor_pos=0; window_pos=0; window_has_focus=true; max_length = 0; pass=false; placeholder_alpha=0.6; selection_clear(); set_focus_mode( FOCUS_ALL ); editable=true; 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); 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_separator(); menu->add_item(TTR("Select All"),MENU_SELECT_ALL,KEY_MASK_CMD|KEY_A); menu->add_item(TTR("Clear"),MENU_CLEAR); menu->add_separator(); menu->add_item(TTR("Undo"),MENU_UNDO,KEY_MASK_CMD|KEY_Z); menu->connect("id_pressed",this,"menu_option"); expand_to_text_length=false; } LineEdit::~LineEdit() { }