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/*
* The ManaVerse Client
* Copyright (C) 2006-2009 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 ManaVerse 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/textpreview.h"
#include "settings.h"
#include "gui/gui.h"
#include "gui/skin.h"
#include "gui/fonts/font.h"
#include "render/graphics.h"
#include "debug.h"
int TextPreview::instances = 0;
float TextPreview::mAlpha = 1.0;
Skin *TextPreview::mSkin = nullptr;
TextPreview::TextPreview(const Widget2 *const widget,
const std::string &text) :
Widget(widget),
mFont(gui->getFont()),
mText(text),
mTextColor(&getThemeColor(ThemeColorId::TEXT, 255U)),
mTextColor2(&getThemeColor(ThemeColorId::TEXT_OUTLINE, 255U)),
mBGColor(&getThemeColor(ThemeColorId::BACKGROUND, 255U)),
mTextBGColor(nullptr),
mPadding(0),
mTextAlpha(false),
mOpaque(Opaque_false),
mShadow(false),
mOutline(false)
{
mAllowLogic = false;
if (instances == 0)
{
if (theme != nullptr)
{
mSkin = theme->load("textpreview.xml",
"",
true,
Theme::getThemePath());
}
}
instances++;
if (mSkin != nullptr)
mPadding = mSkin->getOption("padding", 0);
adjustSize();
}
TextPreview::~TextPreview()
{
if (gui != nullptr)
gui->removeDragged(this);
instances--;
if (instances == 0)
{
if (theme != nullptr)
theme->unload(mSkin);
}
}
void TextPreview::draw(Graphics *const graphics)
{
if (mFont == nullptr)
return;
BLOCK_START("TextPreview::draw")
if (settings.guiAlpha != mAlpha)
mAlpha = settings.guiAlpha;
const int intAlpha = CAST_S32(mAlpha * 255.0F);
const int alpha = mTextAlpha ? intAlpha : 255;
if (mOpaque == Opaque_true)
{
graphics->setColor(Color(CAST_S32(mBGColor->r),
CAST_S32(mBGColor->g),
CAST_S32(mBGColor->b),
CAST_S32(mAlpha * 255.0F)));
graphics->fillRectangle(Rect(0, 0,
mDimension.width, mDimension.height));
}
if (mTextBGColor != nullptr)
{
const int x = mFont->getWidth(mText) + 1
+ 2 * ((mOutline || mShadow) ? 1 :0);
const int y = mFont->getHeight() + 1
+ 2 * ((mOutline || mShadow) ? 1 : 0);
graphics->setColor(Color(CAST_S32(mTextBGColor->r),
CAST_S32(mTextBGColor->g),
CAST_S32(mTextBGColor->b),
intAlpha));
graphics->fillRectangle(Rect(mPadding, mPadding, x, y));
}
Color color1(mTextColor->r, mTextColor->g, mTextColor->b, alpha);
if (mOutline && mTextColor != mTextColor2)
{
const Color &color2 = getThemeColor(ThemeColorId::OUTLINE, 255U);
mFont->drawString(graphics,
color1,
color2,
mText,
mPadding + 1, mPadding + 1);
}
else
{
Color color2(mTextColor2->r, mTextColor2->g, mTextColor2->b, alpha);
mFont->drawString(graphics,
color1,
color2,
mText,
mPadding + 1, mPadding + 1);
}
BLOCK_END("TextPreview::draw")
}
void TextPreview::safeDraw(Graphics *const graphics)
{
TextPreview::draw(graphics);
}
void TextPreview::adjustSize()
{
setHeight(getFont()->getHeight() + 2 * mPadding);
}
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