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118 lines
3.0 KiB
C++
118 lines
3.0 KiB
C++
/*
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Minetest
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "guiBox.h"
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GUIBox::GUIBox(gui::IGUIEnvironment *env, gui::IGUIElement *parent, s32 id,
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const core::rect<s32> &rectangle,
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const std::array<video::SColor, 4> &colors,
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const std::array<video::SColor, 4> &bordercolors,
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const std::array<s32, 4> &borderwidths) :
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gui::IGUIElement(gui::EGUIET_ELEMENT, env, parent, id, rectangle),
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m_colors(colors),
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m_bordercolors(bordercolors),
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m_borderwidths(borderwidths)
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{
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}
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void GUIBox::draw()
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{
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if (!IsVisible)
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return;
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std::array<s32, 4> negative_borders = {0, 0, 0, 0};
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std::array<s32, 4> positive_borders = {0, 0, 0, 0};
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for (size_t i = 0; i <= 3; i++) {
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if (m_borderwidths[i] > 0)
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positive_borders[i] = m_borderwidths[i];
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else
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negative_borders[i] = m_borderwidths[i];
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}
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v2s32 upperleft = AbsoluteRect.UpperLeftCorner;
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v2s32 lowerright = AbsoluteRect.LowerRightCorner;
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v2s32 topleft_border = {
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upperleft.X - positive_borders[3],
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upperleft.Y - positive_borders[0]
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};
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v2s32 topleft_rect = {
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upperleft.X - negative_borders[3],
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upperleft.Y - negative_borders[0]
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};
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v2s32 lowerright_border = {
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lowerright.X + positive_borders[1],
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lowerright.Y + positive_borders[2]
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};
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v2s32 lowerright_rect = {
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lowerright.X + negative_borders[1],
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lowerright.Y + negative_borders[2]
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};
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core::rect<s32> main_rect(
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topleft_rect.X,
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topleft_rect.Y,
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lowerright_rect.X,
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lowerright_rect.Y
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);
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std::array<core::rect<s32>, 4> border_rects;
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border_rects[0] = core::rect<s32>(
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topleft_border.X,
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topleft_border.Y,
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lowerright_border.X,
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topleft_rect.Y
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);
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border_rects[1] = core::rect<s32>(
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lowerright_rect.X,
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topleft_rect.Y,
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lowerright_border.X,
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lowerright_rect.Y
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);
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border_rects[2] = core::rect<s32>(
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topleft_border.X,
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lowerright_rect.Y,
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lowerright_border.X,
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lowerright_border.Y
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);
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border_rects[3] = core::rect<s32>(
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topleft_border.X,
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topleft_rect.Y,
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topleft_rect.X,
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lowerright_rect.Y
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);
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video::IVideoDriver *driver = Environment->getVideoDriver();
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driver->draw2DRectangle(main_rect, m_colors[0], m_colors[1], m_colors[3],
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m_colors[2], &AbsoluteClippingRect);
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for (size_t i = 0; i <= 3; i++)
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driver->draw2DRectangle(m_bordercolors[i], border_rects[i],
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&AbsoluteClippingRect);
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IGUIElement::draw();
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}
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