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- // SuperTux
- // Copyright (C) 2015 Hume2 <teratux.mail@gmail.com>
- //
- // This program is free software: you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // This program is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with this program. If not, see <http://www.gnu.org/licenses/>.
- #include "gui/item_stringselect.hpp"
- #include "gui/menu_manager.hpp"
- #include "supertux/colorscheme.hpp"
- #include "supertux/gameconfig.hpp"
- #include "supertux/globals.hpp"
- #include "supertux/resources.hpp"
- #include "video/drawing_context.hpp"
- #include "video/surface.hpp"
- ItemStringSelect::ItemStringSelect(const std::string& text, std::vector<std::string> items, int* selected, int id) :
- MenuItem(text, id),
- m_items(std::move(items)),
- m_selected(std::move(selected)),
- m_pointer_provided(true),
- m_callback(),
- m_width(calculate_width())
- {
- }
- ItemStringSelect::ItemStringSelect(const std::string& text, std::vector<std::string> items, int default_item, int id) :
- MenuItem(text, id),
- m_items(std::move(items)),
- m_selected(new int(default_item)),
- m_pointer_provided(false),
- m_callback(),
- m_width(calculate_width())
- {
- }
- ItemStringSelect::~ItemStringSelect()
- {
- if (!m_pointer_provided)
- delete m_selected;
- }
- void
- ItemStringSelect::draw(DrawingContext& context, const Vector& pos, int menu_width, bool active)
- {
- float roff = static_cast<float>(Resources::arrow_left->get_width()) * 1.0f;
- float sel_width = Resources::normal_font->get_text_width(m_items[*m_selected]);
- // Draw left side
- context.color().draw_text(Resources::normal_font, get_text(),
- Vector(pos.x + 16.0f,
- pos.y - Resources::normal_font->get_height() / 2.0f),
- ALIGN_LEFT, LAYER_GUI, active ? g_config->activetextcolor : get_color());
- // Draw right side
- context.color().draw_surface(Resources::arrow_left,
- Vector(pos.x + static_cast<float>(menu_width) - sel_width - 2.0f * roff - 8.0f,
- pos.y - 8.0f),
- LAYER_GUI);
- context.color().draw_surface(Resources::arrow_right,
- Vector(pos.x + static_cast<float>(menu_width) - roff - 8.0f,
- pos.y - 8.0f),
- LAYER_GUI);
- context.color().draw_text(Resources::normal_font, m_items[*m_selected],
- Vector(pos.x + static_cast<float>(menu_width) - roff - 8.0f,
- pos.y - Resources::normal_font->get_height() / 2.0f),
- ALIGN_RIGHT, LAYER_GUI, active ? g_config->activetextcolor : get_color());
- }
- int
- ItemStringSelect::get_width() const
- {
- return static_cast<int>(m_width);
- }
- void
- ItemStringSelect::process_action(const MenuAction& action)
- {
- switch (action) {
- case MenuAction::LEFT:
- if ( (*m_selected) > 0) {
- (*m_selected)--;
- } else {
- (*m_selected) = static_cast<int>(m_items.size()) - 1;
- }
- MenuManager::instance().current_menu()->menu_action(*this);
- if (m_callback) {
- m_callback(*m_selected);
- }
- break;
- case MenuAction::RIGHT:
- case MenuAction::HIT:
- if ( (*m_selected)+1 < int(m_items.size())) {
- (*m_selected)++;
- } else {
- (*m_selected) = 0;
- }
- MenuManager::instance().current_menu()->menu_action(*this);
- if (m_callback) {
- m_callback(*m_selected);
- }
- break;
- default:
- break;
- }
- }
- float
- ItemStringSelect::calculate_width() const
- {
- float max_item_width = 0;
- for (auto const& item : m_items) {
- max_item_width = std::max(Resources::normal_font->get_text_width(item),
- max_item_width);
- }
- return Resources::normal_font->get_text_width(get_text()) + max_item_width + 64.0f;
- }
- /* EOF */
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