void CMapScene::setMap(CMap *map, int startType)
{
if(!map)
{
clearMap();
removeItem(Pixmap);
return;
}
//Shaman dance.
//Map will not change if map == Map
//and map wasn't removed from scene (i.e. map wasn't destroyed in CBattle::changeMap();
if((Map == map) && (items().contains(Pixmap)))
return;
QGraphicsView *View;
if((Map != map) && (items().contains(Pixmap)))
removeItem(Pixmap);
Map = map;
connect(Map, SIGNAL(destroyed()), this, SLOT(mapDestroyed()));
clearMap();
Pixmap->resetTransform();
Pixmap->setPixmap(Map->getBigMinimap());
Pixmap->setTransform(QTransform::fromScale((Map->width() / 1024.0), (Map->height() / 1024.0)));
setSceneRect(Pixmap->mapRectToScene(Pixmap->boundingRect()));
addItem(Pixmap);
SceneScale = qMax(Map->width() / 1024.0, Map->height() / 1024.0);
foreach(View, views())
{
View->fitInView(Pixmap, Qt::KeepAspectRatio);
}
void draw_graph(QGraphicsView& v, int px, int py, int x, int y, int& max_y, const QPen& pen)
{
REQUIRE(v.scene());
if(y > max_y) max_y = y;
auto s = v.scene();
s->addLine(px, -py, x, -y, pen);
v.fitInView(x-GRAPH_WIDTH,-int(max_y),GRAPH_WIDTH, max_y+2);
}
ImageUI::ImageUI(Image &_img) : QWidget()
{
img = _img;
QGraphicsScene *scene = new QGraphicsScene();
QGraphicsPixmapItem *item = new QGraphicsPixmapItem(QPixmap(img["path"].toString()));
scene->addItem(item);
QGraphicsView *view = new QGraphicsView(scene);
view->fitInView(0,0,1500,1500, Qt::KeepAspectRatioByExpanding);
view->setParent(this);
}
void TimeGraphContainer::redraw() {
//redraw it all:
QGraphicsView * v;
GraphScene * gs;
for (int i=0;i<list.size();i++) {
v=list.at(i);
gs=(GraphScene *)v->scene();
gs->updateArea();
//v->fitInView ( 0,-10,3,20);
v->fitInView ( (double)time_widget->getTimeControl()->getVisibleRange()->getMin() ,
(double)gs->sceneRect().y(),
(double)time_widget->getTimeControl()->getVisibleRange()->getLength(),
(double)gs->sceneRect().height(),
//20,
Qt::IgnoreAspectRatio );
qDebug("fit %f, %f, %f, %f\n",(double)time_widget->getTimeControl()->getVisibleRange()->getMin() ,
(double)gs->sceneRect().y(),
(double)time_widget->getTimeControl()->getVisibleRange()->getLength(),
(double)gs->sceneRect().height());
}
}
SEXP
qt_qfitScene_QGraphicsView(SEXP v) {
QGraphicsView *view = unwrapQObject(v, QGraphicsView);
view->fitInView(view->sceneRect());
return R_NilValue;
}
void MainWindow::updateGraphics()
{
// restart scene
QGraphicsScene *previousScene = scene;
scene = new QGraphicsScene(0, 0, levelPlist.value("level_width").toInt(), levelPlist.value("level_height").toInt());
// Add player object to scene
QRect playerRect = spriteSheetLocations.value("Volt1.png");
Q_ASSERT_X(playerRect != QRect(0,0,0,0), "MainWindow::loadFile()", "Could not find sprite location!");
QImage player = spriteSheet.copy(playerRect);
QGraphicsPixmapItem *item = scene->addPixmap(QPixmap::fromImage(player));
item->setTransformOriginPoint(item->boundingRect().width()/2, item->boundingRect().height()/2);
float scale = levelPlist.value("starting_size").toFloat() / playerRect.width();
item->scale(scale, scale);
int startX = levelPlist.value("start_x").toInt() - item->boundingRect().width()*scale/2;
int startY = levelPlist.value("level_height").toInt() - (levelPlist.value("start_y").toInt() + item->boundingRect().height()*scale/2);
item->setPos(startX, startY);
item->setData(1, "player"); // type of object
item->setData(2, -1); // object id
item->setData(3, false); // is the object rotated?
item->setData(4, QPoint(0,0)); // MouseOffset of the object (not used yet)
// Add objects to scene
for(int i = 0; i < levelObjects.length(); i++)
{
QRect objRect;
objRect = spriteSheetLocations.value(levelObjects.at(i).value("frame_name").toString());
// Make sure we are good to go
Q_ASSERT_X(objRect != QRect(0,0,0,0), "MainWindow::loadFile()", "Could not find sprite location!");
QImage img = spriteSheet.copy(objRect);
float height = levelObjects.at(i).value("height").toFloat();
float width = levelObjects.at(i).value("width").toFloat();
float x = levelObjects.at(i).value("x").toFloat();
float y = levelObjects.at(i).value("y").toFloat();
img = img.scaled(QSize(width, height), Qt::IgnoreAspectRatio);
item = scene->addPixmap(QPixmap::fromImage(img));
float xPos = x - width/2;
float yPos = levelPlist.value("level_height").toFloat() - (y + height/2);
// Rotate object around its own center as opposed to its top left corner
float rotation = levelObjects[i].value("rotation").toFloat();
//float rotationRadians = (3.141592653/180) * rotation;
//float xShift = (width/2 * qCos(rotationRadians)) - (height/2 * qSin(rotationRadians)) - width/2;
//float yShift = (-width/2 * qSin(rotationRadians)) - (height/2 * qCos(rotationRadians)) + height/2;
//item->setPos((int)(xPos - xShift), (int)(yPos + yShift));
item->setPos((int)xPos, (int)yPos);
item->setTransformOriginPoint(width/2, height/2);
item->setRotation((int)rotation);
item->setData(1, "object");
item->setData(2, i);
item->setData(3, (rotation != 0 && rotation != 360));
//item->setData(4, QPoint(xShift, yShift));
}
// Display a yellow box around whichever objects are selected
updateSelectedObjects(scene, false);
// Display grid
float levelHeight = levelPlist.value("level_height").toFloat();
float levelWidth = levelPlist.value("level_width").toFloat();
for(int i = 0; i < levelHeight; i += GRID_RESOLUTION)
{
scene->addLine(0, i, levelWidth, i, QPen(QColor(255, 255, 255, 50)));
}
for(int j = 0; j < levelWidth; j += GRID_RESOLUTION)
{
scene->addLine(j, 0, j, levelHeight, QPen(QColor(255, 255, 255, 50)));
}
// Display border of level
QColor borderColor = QColor(50, 50, 255, 150);
scene->addLine(0, 0, 0, levelHeight, QPen(borderColor));
scene->addLine(levelWidth, levelHeight, 0, levelHeight, QPen(borderColor));
scene->addLine(levelWidth, 0, levelWidth, levelHeight, QPen(borderColor));
scene->addLine(0, 0, levelWidth, 0, QPen(borderColor));
// Setup graphics view with the newly created scene
QGraphicsView *view = ui->graphicsView;
view->setScene(scene);
view->setMaximumSize(levelPlist.value("level_width").toInt() + 2, levelPlist.value("level_height").toInt() + 3);
// If we just loaded the level, zoom out all the way.
if(justLoaded)
{
justLoaded = false;
view->fitInView(0, 0, levelPlist.value("level_width").toInt(), levelPlist.value("level_height").toInt(), Qt::KeepAspectRatio);
}
// set background
scene->setBackgroundBrush(Qt::black);
// avoid memory leak. We can't do this earlier, or the QGraphicsView resets its viewport.
delete previousScene;
}
