tabstrip.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2012-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * 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/tabstrip.h"
 
#include "gui/widgets/button.h"
 
#include "utils/foreach.h"
 
#include "debug.h"
 
TabStrip::TabStrip(const Widget2 *const widget,
 const std::string &group,
 const int height,
 const int spacing) :
 WidgetGroup(widget, group, height, spacing),
 mPressFirst(true)
{
 mAllowLogic = false;
}
 
TabStrip::TabStrip(const Widget2 *const widget,
 const int height,
 const int spacing) :
 WidgetGroup(widget, "", height, spacing),
 mPressFirst(true)
{
 mAllowLogic = false;
}
 
Widget *TabStrip::createWidget(const std::string &text,
 const bool pressed) const
{
 Button *const widget = new Button(this,
 BUTTON_SKIN);
 widget->setStick(true);
 widget->setCaption(text);
 widget->adjustSize();
 if (((mCount == 0) && mPressFirst) || pressed)
 widget->setPressed(true);
 widget->setTag(CAST_S32(mWidgets.size()));
 return widget;
}
 
void TabStrip::action(const ActionEvent &event)
{
 WidgetGroup::action(event);
 if (event.getSource() != nullptr)
 {
 Widget *const widget = event.getSource();
 Button *const button = static_cast<Button*>(widget);
 if (button == nullptr)
 return;
 if (button->isPressed2())
 {
 FOR_EACH (WidgetListConstIterator, iter, mWidgets)
 {
 if (*iter != widget)
 {
 Button *const button2 = static_cast<Button*>(*iter);
 button2->setPressed(false);
 }
 }
 }
 else
 {
 button->setPressed(true);
 }
 }
}
 
void TabStrip::nextTab()
{
 FOR_EACH (WidgetListConstIterator, iter, mWidgets)
 {
 Button *button = static_cast<Button*>(*iter);
 if (button->isPressed2())
 {
 button->setPressed(false);
 ++iter;
 if (iter == mWidgets.end())
 iter = mWidgets.begin();
 button = static_cast<Button*>(*iter);
 action(ActionEvent(button, button->getActionEventId()));
 return;
 }
 }
}
 
void TabStrip::prevTab()
{
 FOR_EACH (WidgetListConstIterator, iter, mWidgets)
 {
 Button *button = static_cast<Button*>(*iter);
 if (button->isPressed2())
 {
 button->setPressed(false);
 if (iter == mWidgets.begin())
 iter = mWidgets.end();
 if (iter == mWidgets.begin())
 return;
 --iter;
 button = static_cast<Button*>(*iter);
 action(ActionEvent(button, button->getActionEventId()));
 return;
 }
 }
}