textpopup.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2008 The Legend of Mazzeroth Development Team
 * Copyright (C) 2008-2009 The Mana World Development Team
 * Copyright (C) 2009-2010 The Mana Developers
 * Copyright (C) 2011-2019 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/popups/textpopup.h"

#include "gui/widgets/label.h"

#include "gui/fonts/font.h"

#include "debug.h"

TextPopup *textPopup = nullptr;

TextPopup::TextPopup() :
 Popup("TextPopup", "textpopup.xml"),
 mText()
{
}

void TextPopup::postInit()
{
 Popup::postInit();
 const int fontHeight = getFont()->getHeight();
 int y = 0;
 for (int f = 0; f < TEXTPOPUPCOUNT; f ++)
 {
 Label *const label = new Label(this);
 mText[f] = label;
 label->setPosition(0, y);
 label->setForegroundColorAll(
 getThemeColor(ThemeColorId::POPUP, 255U),
 getThemeColor(ThemeColorId::POPUP_OUTLINE, 255U));
 add(label);
 y += fontHeight;
 }
 addMouseListener(this);
}

TextPopup::~TextPopup()
{
}

void TextPopup::show(const int x, const int y, const std::string &str1,
 const std::string &str2, const std::string &str3)
{
 mText[0]->setCaption(str1);
 mText[1]->setCaption(str2);
 mText[2]->setCaption(str3);

 int minWidth = 0;
 for (int f = 0; f < TEXTPOPUPCOUNT; f ++)
 {
 Label *const label = mText[f];
 label->adjustSize();
 const int width = label->getWidth();
 if (width > minWidth)
 minWidth = width;
 }

 const int pad2 = 2 * mPadding;
 minWidth += pad2;
 setWidth(minWidth);

 int cnt = 1;
 if (!str2.empty())
 cnt ++;
 if (!str3.empty())
 cnt ++;

 setHeight(pad2 + mText[0]->getFont()->getHeight() * cnt);
 const int distance = 20;

 const Rect &rect = mDimension;
 int posX = std::max(0, x - rect.width / 2);
 int posY = y + distance;

 if (posX + rect.width > mainGraphics->mWidth)
 posX = mainGraphics->mWidth - rect.width;
 if (posY + rect.height > mainGraphics->mHeight)
 posY = y - rect.height - distance;

 setPosition(posX, posY);
 setVisible(Visible_true);
 requestMoveToTop();
}

void TextPopup::mouseMoved(MouseEvent &event)
{
 Popup::mouseMoved(event);

 // When the mouse moved on top of the popup, hide it
 setVisible(Visible_false);
}