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#include <vector>
#include <sstream>
#include <algorithm>
#include <SDL/SDL.h>
#include "guichan.hpp"
#include "ui/menuaction.h"
#include "settings.h"
#include "videooptions.h"
#include "main.h"
using namespace std;
using namespace gcn;
VideoOptions::VideoOptions()
: toggleFullscreenAction(0), screenSizeAction(0), applyVideoOptionsAction(0)
{
fullscreen = Settings::getFullscreen();
screenWidth = Settings::getScreenWidth();
screenHeight = Settings::getScreenHeight();
SDL_Rect **modes = SDL_ListModes(NULL, SDL_FULLSCREEN
| SDL_HWSURFACE
| SDL_SWSURFACE);
/* Check if there are any modes available */
if(!modes)
{
// No modes available. :(
}
else if(modes == (SDL_Rect **)-1){
// This means we can chose every display size we want (will never happen).
}
else
{
for (int i=0; modes[i]; ++i)
sizes.push_back(pair <int, int> (modes[i]->w, modes[i]->h));
// Nicely sort the entries.
sort (sizes.begin(), sizes.end());
}
// Initializes index with the proper value denoting the current
// screen size.
index = 0;
int size = sizes.size();
for (int i=0; i<size; i++)
{
if (sizes[i].first == screenWidth
&& sizes[i].second == screenHeight)
{
index = i;
break;
}
}
}
void
VideoOptions::toggleFullscreen()
{
fullscreen = !fullscreen;
if (toggleFullscreenAction)
toggleFullscreenAction->update();
}
class ToggleFullscreenAction : public MenuAction
{
VideoOptions &videoOptions;
CheckBox *check;
public:
ToggleFullscreenAction(VideoOptions &vo)
: videoOptions(vo) { }
virtual gcn::Widget *getWidget(string s)
{
return check = new CheckBox(s, videoOptions.getFullscreen());
}
void invoke()
{
videoOptions.toggleFullscreen();
}
void previous()
{
invoke();
}
void next()
{
invoke();
}
void update()
{
check->setMarked(videoOptions.getFullscreen());
}
};
MenuAction *
VideoOptions::getToggleFullscreenAction()
{
if (!toggleFullscreenAction)
toggleFullscreenAction = new ToggleFullscreenAction(*this);
return toggleFullscreenAction;
}
void
VideoOptions::nextScreenSize()
{
if (++index >= sizes.size())
index = 0;
screenWidth = sizes[index].first;
screenHeight = sizes[index].second;
if (screenSizeAction)
screenSizeAction->update();
}
void
VideoOptions::previousScreenSize()
{
if (--index < 0)
index = sizes.size() - 1;
screenWidth = sizes[index].first;
screenHeight = sizes[index].second;
if (screenSizeAction)
screenSizeAction->update();
}
class ScreenSizeAction : public MenuAction
{
VideoOptions &videoOptions;
Label *label;
string baseCaption;
public:
ScreenSizeAction(VideoOptions &vo)
: videoOptions(vo) { }
virtual gcn::Widget *getWidget(string s)
{
baseCaption = s;
stringstream ss;
ss << baseCaption;
ss << " ";
ss << videoOptions.getScreenWidth();
ss << "x";
ss << videoOptions.getScreenHeight();
return label = new Label(ss.str());
}
void invoke()
{
next();
}
void next()
{
videoOptions.nextScreenSize();
}
void previous()
{
videoOptions.previousScreenSize();
}
void update()
{
stringstream ss;
ss << baseCaption;
ss << " ";
ss << videoOptions.getScreenWidth();
ss << "x";
ss << videoOptions.getScreenHeight();
label->setCaption(ss.str());
label->adjustSize();
}
};
MenuAction *
VideoOptions::getScreenSizeAction()
{
if (!screenSizeAction)
screenSizeAction = new ScreenSizeAction(*this);
return screenSizeAction;
}
class ApplyVideoOptionsAction : public MenuAction
{
Main &main;
VideoOptions &videoOptions;
public:
ApplyVideoOptionsAction(Main &m, VideoOptions &vo)
: main(m), videoOptions(vo) { }
void invoke()
{
main.applyVideoOptions(videoOptions);
}
};
MenuAction *
VideoOptions::getApplyVideoOptionsAction(Main &main)
{
if (!applyVideoOptionsAction)
applyVideoOptionsAction = new ApplyVideoOptionsAction(main, *this);
return applyVideoOptionsAction;
}
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