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popup-box.cpp
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popup-box.cpp
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#include "r-tech1/graphics/bitmap.h"
#include "r-tech1/gui/popup-box.h"
using namespace std;
using namespace Gui;
PopupBox::PopupBox():
fadeState(Closed),
fadeSpeed(12){
}
PopupBox::PopupBox( const PopupBox & copy ):
fadeState(Closed){
this->fadeSpeed = copy.fadeSpeed;
}
PopupBox::~PopupBox(){
}
PopupBox & PopupBox::operator=( const PopupBox & copy){
this->fadeState = Closed;
this->fadeSpeed = copy.fadeSpeed;
return *this;
}
void PopupBox::act(const Font & font){
// do fade
doFade();
}
void PopupBox::render(const Graphics::Bitmap & work){
board.render(work);
}
void PopupBox::open(){
// Set the fade stuff
fadeState = FadeIn;
board.location = location;
board.transforms = transforms;
board.colors = colors;
board.location.center(location);
board.colors.borderAlpha = board.colors.bodyAlpha = 0;
}
void PopupBox::close(){
fadeState = FadeOut;
}
void PopupBox::doFade(){
switch (fadeState){
case FadeIn: {
board.location.growTo(location, 0.0025 * fadeSpeed);
if (board.colors.borderAlpha < colors.borderAlpha){
board.colors.borderAlpha += (int)(fadeSpeed/2);
if (board.colors.borderAlpha >= colors.borderAlpha){
board.colors.borderAlpha = colors.borderAlpha;
}
}
if (board.colors.bodyAlpha < colors.bodyAlpha){
board.colors.bodyAlpha += (int)(fadeSpeed/2);
if (board.colors.bodyAlpha >= colors.bodyAlpha){
board.colors.bodyAlpha = colors.bodyAlpha;
}
}
if (board.location == location && board.colors.bodyAlpha == colors.bodyAlpha && board.colors.borderAlpha == colors.borderAlpha){
fadeState = Open;
}
break;
}
case FadeOut: {
Coordinate coord;
coord.center(location);
board.location.growTo(coord, 0.0025 * fadeSpeed);
if (board.colors.borderAlpha > 0){
board.colors.borderAlpha -= (int)(fadeSpeed/2);
if (board.colors.borderAlpha <= 0){
board.colors.borderAlpha = 0;
}
}
if (board.colors.bodyAlpha > 0){
board.colors.bodyAlpha -= (int)(fadeSpeed/2);
if (board.colors.bodyAlpha <= 0){
board.colors.bodyAlpha = 0;
}
}
if (board.location.empty() && board.colors.borderAlpha == 0 && board.colors.bodyAlpha == 0){
fadeState = Closed;
}
break;
}
case Open:
case Closed:
default:
break;
}
}

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popup-box.cpp (2 KB)

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