void LayerEditScene::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if(!event->buttons() & Qt::LeftButton) {
return;
}
if((event->scenePos() - _dragStartPosition).manhattanLength() < QApplication::startDragDistance()) {
return;
}
qDebug() << "LayerEditScene::mouseMoveEvent - Starting a drag";
// Get the pixmap item related to the start of the drag.
QGraphicsItem *item = itemAt(_dragStartPosition, QTransform());
if(item == 0) {
// Couldn't find an item at the location for some reason.
qDebug() << "LayerEditScene::mouseMoveEvent - Could not find a sprite at the drag location.";
return;
}
// Static cast is safe because this scene only adds QGraphicsPixmapItem
QGraphicsPixmapItem *pixmapItem = static_cast<QGraphicsPixmapItem *>(item);
// Remove item from scene
Sprite sprite = _pixmapToSprite[pixmapItem]; // Save sprite before it's removed.
qDebug() << "LayerEditScene::mouseMoveEvent - Dragging " << sprite.getFileInfo().fileName();
int index = _previews.indexOf(pixmapItem);
if(index != -1) {
removeSprite(index);
recalculatePositions();
}
// Create a new drag event and put the source image into the mime data.
QDrag *drag = new QDrag((QObject *)event->widget());
QMimeData *data = new QMimeData();
data->setImageData(sprite.getTexture());
data->setText(sprite.getFileInfo().absoluteFilePath());
drag->setMimeData(data);
// Put the pixmap that was selected onto the cursor
QPixmap pixmap = pixmapItem->pixmap();
drag->setPixmap(pixmap);
drag->setHotSpot(QPoint(pixmap.width() / 2, pixmap.height() / 2));
// Execute the drag with a move action.
qDebug() << "LayerEditScene::mouseMoveEvent - Executing drag as MoveAction";
Qt::DropAction action = drag->exec(Qt::MoveAction, Qt::MoveAction);
if(action != Qt::MoveAction) {
// Put sprite back
qDebug() << "LayerEditScene::mouseMoveEvent - Move action failed, putting sprite back where it was.";
insertSprite(index, sprite);
recalculatePositions();
} else {
// Delete the old item
qDebug() << "LayerEditScene::mouseMoveEvent - Move succeeded, deleting old sprite.";
delete pixmapItem;
}
}
void ProfileEdit::startAddingNew() {
active = true;
editing = false;
profileBeingEdited = -1;
editText = "";
recalculatePositions();
};
void ProfileEdit::startEditing(int profileId) {
active = true;
editing = true;
profileBeingEdited = profileId;
editText = profiles->getName(profileId);
recalculatePositions();
};
void LayerEditScene::setLayer(Layer *layer)
{
_layer = layer;
if(_layer != 0) {
resizeImages(QSize());
recalculatePositions();
}
}
void Palette::setSprites(const QList<Sprite> &sprites)
{
_sprites = sprites;
qSort(_sprites.begin(), _sprites.end(), compareBySize);
resizeImages(QSize(), _previewSize);
recalculatePositions();
}
void LayerEditScene::keyPressEvent(QKeyEvent *event)
{
// Remove all selected items when the delete key is pressed.
if(event->key() == Qt::Key_Delete) {
QList<QGraphicsPixmapItem *> remove;
for(int i = 0; i < items().size(); i++) {
if(items().at(i)->isSelected()) {
remove.append(static_cast<QGraphicsPixmapItem *>(items().at(i)));
}
}
for(int i = 0; i < remove.size(); i++) {
removeSprite(_previews.indexOf(remove.at(i)));
recalculatePositions();
}
}
}
void LayerEditScene::dropEvent(QGraphicsSceneDragDropEvent *event)
{
qDebug() << "LayerEditScene::dropEvent - Receiving drop event";
// Make sure the drop is a sprite
if(event->mimeData()->hasImage() && event->mimeData()->hasText()) {
QString filename = event->mimeData()->text();
QImage image = event->mimeData()->imageData().value<QImage>();
// Make a sprite
Sprite sprite(image, filename);
// Insert sprite into scene
int index = mapPointToIndex(event->scenePos());
insertSprite(index, sprite);
recalculatePositions();
event->acceptProposedAction();
} else {
qDebug() << "LayerEditScene::dropEvent - Mime data does not contain image AND text, ignoring.";
event->ignore();
}
}
void Palette::setPreviewSize(const QSize &size)
{
resizeImages(_previewSize, size);
_previewSize = size;
recalculatePositions();
}
void Palette::setNumberOfColumns(int columns)
{
_numberOfColumns = columns;
recalculatePositions();
}
void GfxTextBuffer::addFormattedString (const std::string &text,
const Vector3 &top_colour, float top_alpha,
const Vector3 &bot_colour, float bot_alpha)
{
Vector3 ansi_colour[] = {
Vector3(0,0,0), Vector3(.8,0,0), Vector3(0,.8,0), Vector3(.8,.8,0),
Vector3(0,0,.93), Vector3(.8,0,.8), Vector3(0,.8,.8), Vector3(.75,.75,.75),
};
Vector3 ansi_bold_colour[] = {
Vector3(0.5,0.5,0.5), Vector3(1,0,0), Vector3(0,1,0), Vector3(1,1,0),
Vector3(.36,.36,1), Vector3(1,0,1), Vector3(0,1,1), Vector3(1,1,1),
};
ColouredChar c(0, top_colour, top_alpha, bot_colour, bot_alpha);
unsigned long original_size = colouredText.size();
bool bold = false;
unsigned default_colour = 7; // FIXME: this assumes a 'white on black' console
unsigned last_colour = default_colour;
for (size_t i=0 ; i<text.length() ; ++i) {
GfxFont::codepoint_t cp = decode_utf8(text, i);
if (cp == UNICODE_ESCAPE_CODEPOINT) {
if (++i >= text.length()) break;
cp = decode_utf8(text, i);
if (cp == '[') {
// continue until 'm'
unsigned code = 0;
do {
if (++i >= text.length()) break;
cp = decode_utf8(text, i);
if (cp == 'm' || cp == ';') {
// act on code
if (code == 0) {
bold = false;
last_colour = default_colour;
c.topColour = top_colour;
c.bottomColour = bot_colour;
} else if (code == 1) {
bold = true;
Vector3 col = bold ? ansi_bold_colour[last_colour] : ansi_colour[last_colour];
c.topColour = col;
c.bottomColour = col;
} else if (code == 22) {
bold = false;
Vector3 col = bold ? ansi_bold_colour[last_colour] : ansi_colour[last_colour];
c.topColour = col;
c.bottomColour = col;
} else if (code >= 30 && code <= 37) {
last_colour = code - 30;
Vector3 col = bold ? ansi_bold_colour[last_colour] : ansi_colour[last_colour];
c.topColour = col;
c.bottomColour = col;
}
code = 0;
}
if (cp == 'm') break;
if (cp >= '0' && cp <= '9') {
unsigned digit = cp - '0';
code = 10*code + digit;
}
} while (true);
if (cp == 'm') continue;
}
}
// This char is not part of an ansi terminal colour code.
c.cp = cp;
colouredText.push_back(c);
}
recalculatePositions(original_size);
}
