/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2015 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * 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 2 of the License, or * 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/widgets/inttextfield.h" #ifdef USE_SDL2 #include "gui/sdlinput.h" #endif #include "input/inputaction.h" #include "utils/stringutils.h" #include "debug.h" IntTextField::IntTextField(const Widget2 *const widget, const int def, const int min, const int max, const bool enabled, const int width) : TextField(widget, toString(def)), mMin(0), mMax(0), mDefault(def), mValue(def) { if (min != 0 || max != 0) setRange(min, max); setEnabled(enabled); if (width != 0) setWidth(width); } void IntTextField::keyPressed(KeyEvent &event) { const int action = event.getActionId(); if (action == InputAction::GUI_DELETE || action == InputAction::GUI_BACKSPACE) { setText(std::string()); if (mSendAlwaysEvents) distributeActionEvent(); event.consume(); } #ifdef USE_SDL2 const int val = event.getKey().getValue(); if (val != Key::TEXTINPUT) return; const std::string str = event.getText(); if (str.empty()) return; const size_t sz = str.size(); for (size_t f = 0; f < sz; f ++) { const char chr = str[f]; if (chr < '0' || chr > '9') return; } #else if (!event.getKey().isNumber()) return; #endif TextField::keyPressed(event); std::istringstream s(getText()); int i; s >> i; setValue(i); if (mSendAlwaysEvents) distributeActionEvent(); } void IntTextField::setRange(const int min, const int max) { mMin = min; mMax = max; if (mValue < mMin) mValue = mMin; else if (mValue > mMax) mValue = mMax; if (mDefault < mMin) mDefault = mMin; else if (mDefault > mMax) mDefault = mMax; } int IntTextField::getValue() const { return getText().empty() ? mMin : mValue; } void IntTextField::setValue(const int i) { if (i < mMin) mValue = mMin; else if (i > mMax) mValue = mMax; else mValue = i; const std::string valStr = toString(mValue); setText(valStr); setCaretPosition(static_cast<unsigned>(valStr.length()) + 1); } void IntTextField::setDefaultValue(const int value) { if (value < mMin) mDefault = mMin; else if (value > mMax) mDefault = mMax; else mDefault = value; } void IntTextField::reset() { setValue(mDefault); }