40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
#include "FileDialog.h"
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#include <QPainter>
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namespace YSG {
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FileDialog::FileDialog(QWidget *parent) : QWidget(parent) {
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//setAttribute(Qt::WA_OpaquePaintEvent);
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}
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FileDialog::~FileDialog() {
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}
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void FileFolder::draw(int index, QPainter *painter) {
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static QImage fileFolder = QImage(":fileFolder.png");
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int x = 10 + 20 * deep;
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int y = 10 + 30 * index;
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// painter->drawImage(x, y, fileFolder);
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painter->drawImage(0, 0, fileFolder);
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painter->drawText(x + 20, y + 10, mName);
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}
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void FileDialog::paintEvent(QPaintEvent *event) {
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QWidget::paintEvent(event);
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QPainter painter(this);
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int index = 0;
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for (FileFolder *&root: roots) {
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QQueue<FileFolder *> que;
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root->deep = 0;
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que.enqueue(root);
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while (!que.empty()) {
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FileFolder *cur = que.dequeue();
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int n = cur->sons.size();
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cur->draw(index++, &painter);
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for (int i = 0; i < n; ++i) {
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if (cur->isShowSons) {
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cur->sons[i]->deep = cur->deep + 1;
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que.enqueue(cur->sons[i]);
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}
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}
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}
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}
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painter.end();
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}
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}
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