1 // SuperTux
2 // Copyright (C) 2015 Hume2 <teratux.mail@gmail.com>
3 //
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
16
17 #include "gui/item_stringselect.hpp"
18
19 #include "gui/menu_manager.hpp"
20 #include "supertux/colorscheme.hpp"
21 #include "supertux/resources.hpp"
22 #include "video/drawing_context.hpp"
23 #include "video/surface.hpp"
24
ItemStringSelect(const std::string & text,const std::vector<std::string> & list_,int * selected_,int id)25 ItemStringSelect::ItemStringSelect(const std::string& text, const std::vector<std::string>& list_, int* selected_, int id) :
26 MenuItem(text, id),
27 list(list_),
28 selected(selected_),
29 m_callback()
30 {
31 }
32
33 void
draw(DrawingContext & context,const Vector & pos,int menu_width,bool active)34 ItemStringSelect::draw(DrawingContext& context, const Vector& pos, int menu_width, bool active) {
35 float roff = static_cast<float>(Resources::arrow_left->get_width()) * 1.0f;
36 float sel_width = Resources::normal_font->get_text_width(list[*selected]);
37 // Draw left side
38 context.color().draw_text(Resources::normal_font, get_text(),
39 Vector(pos.x + 16.0f,
40 pos.y - Resources::normal_font->get_height() / 2.0f),
41 ALIGN_LEFT, LAYER_GUI, active ? ColorScheme::Menu::active_color : get_color());
42
43 // Draw right side
44 context.color().draw_surface(Resources::arrow_left,
45 Vector(pos.x + static_cast<float>(menu_width) - sel_width - 2.0f * roff - 8.0f,
46 pos.y - 8.0f),
47 LAYER_GUI);
48 context.color().draw_surface(Resources::arrow_right,
49 Vector(pos.x + static_cast<float>(menu_width) - roff - 8.0f,
50 pos.y - 8.0f),
51 LAYER_GUI);
52 context.color().draw_text(Resources::normal_font, list[*selected],
53 Vector(pos.x + static_cast<float>(menu_width) - roff - 8.0f,
54 pos.y - Resources::normal_font->get_height() / 2.0f),
55 ALIGN_RIGHT, LAYER_GUI, active ? ColorScheme::Menu::active_color : get_color());
56 }
57
58 int
get_width() const59 ItemStringSelect::get_width() const {
60 return static_cast<int>(Resources::normal_font->get_text_width(get_text()) + Resources::normal_font->get_text_width(list[*selected])) + 64;
61 }
62
63 void
process_action(const MenuAction & action)64 ItemStringSelect::process_action(const MenuAction& action) {
65 switch (action) {
66 case MenuAction::LEFT:
67 if ( (*selected) > 0) {
68 (*selected)--;
69 } else {
70 (*selected) = static_cast<int>(list.size()) - 1;
71 }
72 MenuManager::instance().current_menu()->menu_action(*this);
73 if (m_callback) {
74 m_callback(*selected);
75 }
76 break;
77 case MenuAction::RIGHT:
78 case MenuAction::HIT:
79 if ( (*selected)+1 < int(list.size())) {
80 (*selected)++;
81 } else {
82 (*selected) = 0;
83 }
84 MenuManager::instance().current_menu()->menu_action(*this);
85 if (m_callback) {
86 m_callback(*selected);
87 }
88 break;
89 default:
90 break;
91 }
92 }
93
94 /* EOF */
95