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Copy pathWindow.cpp
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289 lines (265 loc) · 5.39 KB
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/*
* Copyright 2010-2014 OpenXcom Developers.
*
* This file is part of OpenXcom.
*
* OpenXcom 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 3 of the License, or
* (at your option) any later version.
*
* OpenXcom 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 OpenXcom. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Window.h"
#include <SDL.h>
#include <SDL_mixer.h>
#include "../fmath.h"
#include "../Engine/Timer.h"
#include "../Engine/Sound.h"
namespace OpenXcom
{
const double Window::POPUP_SPEED = 0.05;
Sound *Window::soundPopup[3] = {0, 0, 0};
/**
* Sets up a blank window with the specified size and position.
* @param state Pointer to state the window belongs to.
* @param width Width in pixels.
* @param height Height in pixels.
* @param x X position in pixels.
* @param y Y position in pixels.
* @param popup Popup animation.
*/
Window::Window(State *state, int width, int height, int x, int y, WindowPopup popup) : Surface(width, height, x, y), _dx(-x), _dy(-y), _bg(0), _color(0), _popup(popup), _popupStep(0.0), _state(state), _contrast(false), _screen(false), _thinBorder(false)
{
_timer = new Timer(10);
_timer->onTimer((SurfaceHandler)&Window::popup);
if (_popup == POPUP_NONE)
{
_popupStep = 1.0;
}
else
{
setHidden(true);
_timer->start();
if (_state != 0)
{
_screen = state->isScreen();
if (_screen)
_state->toggleScreen();
}
}
}
/**
* Deletes timers.
*/
Window::~Window()
{
delete _timer;
}
/**
* Changes the surface used to draw the background of the window.
* @param bg New background.
*/
void Window::setBackground(Surface *bg)
{
_bg = bg;
_redraw = true;
}
/**
* Changes the color used to draw the shaded border.
* @param color Color value.
*/
void Window::setColor(Uint8 color)
{
_color = color;
_redraw = true;
}
/**
* Returns the color used to draw the shaded border.
* @return Color value.
*/
Uint8 Window::getColor() const
{
return _color;
}
/**
* Enables/disables high contrast color. Mostly used for
* Battlescape UI.
* @param contrast High contrast setting.
*/
void Window::setHighContrast(bool contrast)
{
_contrast = contrast;
_redraw = true;
}
/**
* Keeps the animation timers running.
*/
void Window::think()
{
if (_hidden && _popupStep < 1.0)
{
_state->hideAll();
setHidden(false);
}
_timer->think(0, this);
}
/**
* Plays the window popup animation.
*/
void Window::popup()
{
if (AreSame(_popupStep, 0.0))
{
int sound = SDL_GetTicks() % 3; // this is a hack to avoid calling RNG::generate(0, 2) and skewing our seed.
if (soundPopup[sound] != 0)
{
soundPopup[sound]->play(Mix_GroupAvailable(0));
}
}
if (_popupStep < 1.0)
{
_popupStep += POPUP_SPEED;
}
else
{
if (_screen)
{
_state->toggleScreen();
}
_state->showAll();
_popupStep = 1.0;
_timer->stop();
}
_redraw = true;
}
/**
* Draws the bordered window with a graphic background.
* The background never moves with the window, it's
* always aligned to the top-left corner of the screen
* and cropped to fit the inside area.
*/
void Window::draw()
{
Surface::draw();
SDL_Rect square;
if (_popup == POPUP_HORIZONTAL || _popup == POPUP_BOTH)
{
square.x = (int)((getWidth() - getWidth() * _popupStep) / 2);
square.w = (int)(getWidth() * _popupStep);
}
else
{
square.x = 0;
square.w = getWidth();
}
if (_popup == POPUP_VERTICAL || _popup == POPUP_BOTH)
{
square.y = (int)((getHeight() - getHeight() * _popupStep) / 2);
square.h = (int)(getHeight() * _popupStep);
}
else
{
square.y = 0;
square.h = getHeight();
}
int mul = 1;
if (_contrast)
{
mul = 2;
}
Uint8 color = _color + 3 * mul;
if (_thinBorder)
{
color = _color + 1 * mul;
for (int i = 0; i < 5; ++i)
{
drawRect(&square, color);
if (i % 2 == 0)
{
square.x++;
square.y++;
}
square.w--;
square.h--;
switch (i)
{
case 0:
color = _color + 5 * mul;
setPixel(square.w, 0, color);
break;
case 1:
color = _color + 2 * mul;
break;
case 2:
color = _color + 4 * mul;
setPixel(square.w+1, 1, color);
break;
case 3:
color = _color + 3 * mul;
break;
}
}
}
else
{
for (int i = 0; i < 5; ++i)
{
drawRect(&square, color);
if (i < 2)
color -= 1 * mul;
else
color += 1 * mul;
square.x++;
square.y++;
if (square.w >= 2)
square.w -= 2;
else
square.w = 1;
if (square.h >= 2)
square.h -= 2;
else
square.h = 1;
}
}
if (_bg != 0)
{
_bg->getCrop()->x = square.x - _dx;
_bg->getCrop()->y = square.y - _dy;
_bg->getCrop()->w = square.w ;
_bg->getCrop()->h = square.h ;
_bg->setX(square.x);
_bg->setY(square.y);
_bg->blit(this);
}
}
/**
* Changes the horizontal offset of the surface in the X axis.
* @param dx X position in pixels.
*/
void Window::setDX(int dx)
{
_dx = dx;
}
/**
* Changes the vertical offset of the surface in the Y axis.
* @param dy Y position in pixels.
*/
void Window::setDY(int dy)
{
_dy = dy;
}
/**
* Changes the window to have a thin border.
*/
void Window::setThinBorder()
{
_thinBorder = true;
}
}