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- /*
- Minetest
- Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #include "guiBox.h"
- GUIBox::GUIBox(gui::IGUIEnvironment *env, gui::IGUIElement *parent, s32 id,
- const core::rect<s32> &rectangle,
- const std::array<video::SColor, 4> &colors,
- const std::array<video::SColor, 4> &bordercolors,
- const std::array<s32, 4> &borderwidths) :
- gui::IGUIElement(gui::EGUIET_ELEMENT, env, parent, id, rectangle),
- m_colors(colors),
- m_bordercolors(bordercolors),
- m_borderwidths(borderwidths)
- {
- }
- void GUIBox::draw()
- {
- if (!IsVisible)
- return;
- std::array<s32, 4> negative_borders = {0, 0, 0, 0};
- std::array<s32, 4> positive_borders = {0, 0, 0, 0};
- for (size_t i = 0; i <= 3; i++) {
- if (m_borderwidths[i] > 0)
- positive_borders[i] = m_borderwidths[i];
- else
- negative_borders[i] = m_borderwidths[i];
- }
- v2s32 upperleft = AbsoluteRect.UpperLeftCorner;
- v2s32 lowerright = AbsoluteRect.LowerRightCorner;
- v2s32 topleft_border = {
- upperleft.X - positive_borders[3],
- upperleft.Y - positive_borders[0]
- };
- v2s32 topleft_rect = {
- upperleft.X - negative_borders[3],
- upperleft.Y - negative_borders[0]
- };
- v2s32 lowerright_border = {
- lowerright.X + positive_borders[1],
- lowerright.Y + positive_borders[2]
- };
- v2s32 lowerright_rect = {
- lowerright.X + negative_borders[1],
- lowerright.Y + negative_borders[2]
- };
- core::rect<s32> main_rect(
- topleft_rect.X,
- topleft_rect.Y,
- lowerright_rect.X,
- lowerright_rect.Y
- );
- std::array<core::rect<s32>, 4> border_rects;
- border_rects[0] = core::rect<s32>(
- topleft_border.X,
- topleft_border.Y,
- lowerright_border.X,
- topleft_rect.Y
- );
- border_rects[1] = core::rect<s32>(
- lowerright_rect.X,
- topleft_rect.Y,
- lowerright_border.X,
- lowerright_rect.Y
- );
- border_rects[2] = core::rect<s32>(
- topleft_border.X,
- lowerright_rect.Y,
- lowerright_border.X,
- lowerright_border.Y
- );
- border_rects[3] = core::rect<s32>(
- topleft_border.X,
- topleft_rect.Y,
- topleft_rect.X,
- lowerright_rect.Y
- );
- video::IVideoDriver *driver = Environment->getVideoDriver();
- driver->draw2DRectangle(main_rect, m_colors[0], m_colors[1], m_colors[3],
- m_colors[2], &AbsoluteClippingRect);
- for (size_t i = 0; i <= 3; i++)
- driver->draw2DRectangle(m_bordercolors[i], border_rects[i],
- &AbsoluteClippingRect);
- IGUIElement::draw();
- }
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