131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
#include "stampselector.h"
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#include "imageproviders.h"
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#include "project.h"
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#include <QPainter>
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QPoint StampSelector::getSelectionDimensions() {
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return selection->dimensions;
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}
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void StampSelector::draw() {
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if (!this->primaryTileset || !this->secondaryTileset) {
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this->setPixmap(QPixmap());
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}
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int primaryLength = this->primaryTileset->metatiles.length();
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int length_ = primaryLength + this->secondaryTileset->metatiles.length();
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int height_ = length_ / this->numStampsWide;
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if (length_ % this->numStampsWide != 0) {
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height_++;
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}
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QImage image(this->numStampsWide * 16, height_ * 16, QImage::Format_RGBA8888);
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image.fill(Qt::magenta);
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QPainter painter(&image);
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for (int i = 0; i < length_; i++) {
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int tile = i;
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if (i >= primaryLength) {
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tile += Project::getNumMetatilesPrimary() - primaryLength;
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}
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QImage metatile_image = getMetatileImage(tile, this->primaryTileset, this->secondaryTileset, map->metatileLayerOrder, map->metatileLayerOpacity);
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int map_y = i / this->numStampsWide;
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int map_x = i % this->numStampsWide;
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QPoint metatile_origin = QPoint(map_x * 16, map_y * 16);
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painter.drawImage(metatile_origin, metatile_image);
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}
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painter.end();
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this->setPixmap(QPixmap::fromImage(image));
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this->drawSelection();
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}
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bool StampSelector::select(uint16_t stampId) {
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// TODO:
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if (stampId > 9999999999999) return false;
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this->selection->dimensions = QPoint(1, 1);
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this->selection->stampIds = QList<uint16_t>(stampId);
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QPoint coords = this->getStampIdCoords(stampId);
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SelectablePixmapItem::select(coords.x(), coords.y(), 0, 0);
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this->updateSelectedStamps();
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return true;
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}
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void StampSelector::setTilesets(Tileset *primaryTileset, Tileset *secondaryTileset) {
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this->primaryTileset = primaryTileset;
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this->secondaryTileset = secondaryTileset;
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this->updateSelectedStamps();
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this->draw();
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}
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StampSelection* StampSelector::getStampSelection() {
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return selection;
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}
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bool StampSelector::shouldAcceptEvent(QGraphicsSceneMouseEvent *event) {
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// QPoint pos = this->getCellPos(event->pos());
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// return Tileset::metatileIsValid(getStampId(pos.x(), pos.y()), this->primaryTileset, this->secondaryTileset);
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// TODO:
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return true;
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}
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void StampSelector::mousePressEvent(QGraphicsSceneMouseEvent *event) {
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if (!shouldAcceptEvent(event)) return;
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SelectablePixmapItem::mousePressEvent(event);
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this->updateSelectedStamps();
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}
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void StampSelector::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
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if (!shouldAcceptEvent(event)) return;
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SelectablePixmapItem::mouseMoveEvent(event);
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this->updateSelectedStamps();
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}
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void StampSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
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if (!shouldAcceptEvent(event)) return;
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SelectablePixmapItem::mouseReleaseEvent(event);
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this->updateSelectedStamps();
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}
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void StampSelector::updateSelectedStamps() {
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this->selection->stampIds.clear();
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this->selection->dimensions = SelectablePixmapItem::getSelectionDimensions();
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QPoint origin = this->getSelectionStart();
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for (int j = 0; j < this->selection->dimensions.y(); j++) {
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for (int i = 0; i < this->selection->dimensions.x(); i++) {
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uint16_t stampId = this->getStampId(origin.x() + i, origin.y() + j);
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// TODO: check if stamp id is valid
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if (false)
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stampId = 0;
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this->selection->stampIds.append(stampId);
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}
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}
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emit selectedStampsChanged();
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}
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uint16_t StampSelector::getStampId(int x, int y) {
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return y * this->numStampsWide + x;
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}
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QPoint StampSelector::getStampIdCoords(uint16_t stampId) {
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// TODO: check if stamp id is valid
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if (false)
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{
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// Invalid stamp id.
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return QPoint(0, 0);
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}
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return QPoint(stampId % this->numStampsWide, stampId / this->numStampsWide);
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}
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QPoint StampSelector::getStampIdCoordsOnWidget(uint16_t stampId) {
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QPoint pos = getStampIdCoords(stampId);
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pos.rx() = (pos.x() * this->cellWidth) + (this->cellWidth / 2);
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pos.ry() = (pos.y() * this->cellHeight) + (this->cellHeight / 2);
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return pos;
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}
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void StampSelector::setMap(Map *map) {
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this->map = map;
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}
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