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imagemapwindow.cpp
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imagemapwindow.cpp
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#include <QPainter>
#include <QPicture>
#include <QDesktopWidget>
#include <QWidget>
#include <QTimer>
#include <QGraphicsSceneMouseEvent>
#include "imagemapwindow.h"
#include "ui_imagemapwindow.h"
#include "math.h"
#define CELL_SIZE 10
MyLittleScene::MyLittleScene(QWidget *parent, ImageMapWindow * mappy) :
QGraphicsScene(parent)
{
pMap = mappy;
}
void MyLittleScene::mousePressEvent(QGraphicsSceneMouseEvent * event)
{
int iX = event->scenePos().x();
int iY = event->scenePos().y();
//getting cluster number out if ix,iy
int iClusterNumber = (iY/CELL_SIZE)*pMap->iMapWidth + (iX/CELL_SIZE);
//search for hits in the current list
int iFoundRow = -1;
for (int i=0; i<pMap->SavesList->size(); i++)
{
if (pMap->SavesList->at(i).iStartCluster == iClusterNumber)
iFoundRow = i;
for (int j=0;j<pMap->SavesList->at(i).SAT.size()-1;j++)
{
if (pMap->SavesList->at(i).SAT.at(j)==iClusterNumber)
iFoundRow = i;
}
}
int iPrevRow = pMap->iCurrentRow;
pMap->iCurrentRow = iFoundRow;
pMap->ui->listWidget->setCurrentRow(iFoundRow);
pMap->UpdateData(iPrevRow);
pMap->UpdateData(pMap->iCurrentRow);
return;
}
ImageMapWindow::ImageMapWindow(QWidget *parent, QList<SaveType> *pSavesList, Config *pTheConfig) :
QDialog(parent),
ui(new Ui::ImageMapWindow)
{
iCurrentRow=-1;
SavesList = pSavesList;
TheConfig = pTheConfig;
scene = new MyLittleScene(this,this);
ui->setupUi(this);
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(blink()));
timer->start(120);
}
ImageMapWindow::~ImageMapWindow()
{
delete ui;
}
void ImageMapWindow::UpdateData()
{
QListWidgetItem * item;
ui->listWidget->clear();
for (int i=0;i<SavesList->size();i++)
{
item = new QListWidgetItem(QString(SavesList->at(i).Name));
ui->listWidget->addItem(item);
}
ui->listWidget->setCurrentRow(iCurrentRow);
QDesktopWidget desky;
QRect mainScreenSize = desky.screenGeometry(desky.primaryScreen());
//we'll try to make our image look quad or 2:1 until we hit 2/3 of screen width limit
//after that we just increase height
//single block size is 5x5 pixel, with 1 pixel of black border, so it's 6x6
int iHorizontalLimit = mainScreenSize.width() / ((CELL_SIZE*3)/2); // 1/3 screen reserve
int iClustersNumber = TheConfig->m_iFileSize/TheConfig->m_iClusterSize;
iMapWidth = sqrtf(iClustersNumber);
if (iMapWidth > iHorizontalLimit) iMapWidth = iHorizontalLimit;
iMapHeight = iClustersNumber/iMapWidth + 1;
//clear
scene->clear();
//draw grid
for (int i=0;i<=iMapWidth;i++)
scene->addLine(QLine(i*CELL_SIZE,0,i*CELL_SIZE,iMapHeight*CELL_SIZE));
for (int i=0;i<=iMapHeight;i++)
scene->addLine(QLine(0,i*CELL_SIZE,iMapWidth*CELL_SIZE,i*CELL_SIZE));
QColor color;
//colour map
for (int i=0;i<SavesList->size();i++)
{
//generating a new color
color.setHsv(((800*i)/SavesList->size())%255,
255,
255-((800*i)/SavesList->size())/5);
//colouring save content
//first cluster
int iX = SavesList->at(i).iStartCluster%iMapWidth;
int iY = SavesList->at(i).iStartCluster/iMapWidth;
scene->addRect(QRect(iX*CELL_SIZE+1,iY*CELL_SIZE+1,CELL_SIZE-2,CELL_SIZE-2),QPen(color),QBrush(color,Qt::SolidPattern));
scene->addRect(QRect(iX*CELL_SIZE+3,iY*CELL_SIZE+3,CELL_SIZE-6,CELL_SIZE-6),QPen(Qt::white),QBrush(Qt::white,Qt::SolidPattern));
//other clusters
for (int j=0;j<SavesList->at(i).SAT.size()-1;j++)
{
iX = SavesList->at(i).SAT.at(j)%iMapWidth;
iY = SavesList->at(i).SAT.at(j)/iMapWidth;
scene->addRect(QRect(iX*CELL_SIZE+1,iY*CELL_SIZE+1,CELL_SIZE-2,CELL_SIZE-2),QPen(color),QBrush(color,Qt::SolidPattern));
}
//list
//ui->listWidget->item(i)->setBackground(QBrush(color,Qt::SolidPattern));
QImage img(QSize(10,10),QImage::Format_RGB32);
img.fill(color);
ui->listWidget->item(i)->setIcon(QIcon(QPixmap::fromImage(img)));
}
scene->setSceneRect(0,0,iMapWidth*CELL_SIZE,iMapHeight*CELL_SIZE);
ui->graphicsView->setScene(scene);
//ui->graphicsView->setCacheMode(QGraphicsView::CacheNone);
this->resize(mainScreenSize.width()-100,mainScreenSize.height()-100);//set size to full screen
if ((iMapHeight * ((CELL_SIZE*3)/2) ) < mainScreenSize.height())
this->resize(iMapWidth*CELL_SIZE + ui->listWidget->width() + 50,iMapHeight*CELL_SIZE + 50);
else
this->resize(iMapWidth*CELL_SIZE + ui->listWidget->width() + 50,mainScreenSize.height()-100);
this->setGeometry((mainScreenSize.width()-this->width())/2,
(mainScreenSize.height()-this->height())/2,
this->width(),
this->height());
}
void ImageMapWindow::UpdateData(int iIndex)
{
QColor color;
//sanity check
if (iIndex < 0 ) return;
if (SavesList->size() < iIndex) return;
//generating a new color
color.setHsv(((800*iIndex)/SavesList->size())%255,
255,
255-((800*iIndex)/SavesList->size())/5);
//colouring save content
//first cluster
int iX = SavesList->at(iIndex).iStartCluster%iMapWidth;
int iY = SavesList->at(iIndex).iStartCluster/iMapWidth;
scene->addRect(QRect(iX*CELL_SIZE+1,iY*CELL_SIZE+1,CELL_SIZE-2,CELL_SIZE-2),QPen(color),QBrush(color,Qt::SolidPattern));
scene->addRect(QRect(iX*CELL_SIZE+3,iY*CELL_SIZE+3,CELL_SIZE-6,CELL_SIZE-6),QPen(Qt::white),QBrush(Qt::white,Qt::SolidPattern));
//other clusters
for (int j=0;j<SavesList->at(iIndex).SAT.size()-1;j++)
{
iX = SavesList->at(iIndex).SAT.at(j)%iMapWidth;
iY = SavesList->at(iIndex).SAT.at(j)/iMapWidth;
scene->addRect(QRect(iX*CELL_SIZE+1,iY*CELL_SIZE+1,CELL_SIZE-2,CELL_SIZE-2),QPen(color),QBrush(color,Qt::SolidPattern));
}
//list
//ui->listWidget->item(iIndex)->setBackground(QBrush(color,Qt::SolidPattern));
QImage img(QSize(10,10),QImage::Format_RGB32);
img.fill(color);
ui->listWidget->item(iIndex)->setIcon(QIcon(QPixmap::fromImage(img)));
}
void ImageMapWindow::on_listWidget_currentRowChanged(int currentRow)
{
int iPrevRow = iCurrentRow;
iCurrentRow = currentRow;
UpdateData(iPrevRow);
UpdateData(iCurrentRow);
}
void ImageMapWindow::blink()
{
int iX,iY;
if (iBlink==0)
{
iBlink = 1;
if (iCurrentRow>=0)
{
iX = SavesList->at(iCurrentRow).iStartCluster%iMapWidth;
iY = SavesList->at(iCurrentRow).iStartCluster/iMapWidth;
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+1),QPen(Qt::white));
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+CELL_SIZE-1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::white));
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+1,iX*CELL_SIZE+1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::white));
scene->addLine(QLine(iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::white));
for (int j=0;j<SavesList->at(iCurrentRow).SAT.size()-1;j++)
{
iX = SavesList->at(iCurrentRow).SAT.at(j)%iMapWidth;
iY = SavesList->at(iCurrentRow).SAT.at(j)/iMapWidth;
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+1),QPen(Qt::white));
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+CELL_SIZE-1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::white));
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+1,iX*CELL_SIZE+1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::white));
scene->addLine(QLine(iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::white));
}
}
}
else
{
iBlink = 0;
if (iCurrentRow>=0)
{
iX = SavesList->at(iCurrentRow).iStartCluster%iMapWidth;
iY = SavesList->at(iCurrentRow).iStartCluster/iMapWidth;
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+1),QPen(Qt::black));
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+CELL_SIZE-1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::black));
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+1,iX*CELL_SIZE+1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::black));
scene->addLine(QLine(iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::black));
for (int j=0;j<SavesList->at(iCurrentRow).SAT.size()-1;j++)
{
iX = SavesList->at(iCurrentRow).SAT.at(j)%iMapWidth;
iY = SavesList->at(iCurrentRow).SAT.at(j)/iMapWidth;
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+1),QPen(Qt::black));
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+CELL_SIZE-1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::black));
scene->addLine(QLine(iX*CELL_SIZE+1,iY*CELL_SIZE+1,iX*CELL_SIZE+1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::black));
scene->addLine(QLine(iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+1,iX*CELL_SIZE+CELL_SIZE-1,iY*CELL_SIZE+CELL_SIZE-1),QPen(Qt::black));
}
}
}
}