43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#include "File_Dialog.h"
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#include <QPainter>
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namespace Flex_Qt {
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File_Dialog::File_Dialog(QWidget * parent) : QWidget(parent)
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{
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// setAttribute(Qt::WA_OpaquePaintEvent);
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}
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File_Dialog::~File_Dialog() {}
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void File_Folder::draw(int index, QPainter* painter)
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{
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static QImage file_folder = 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, file_folder);
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painter->drawImage(0, 0, file_folder);
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painter->drawText(x + 20, y + 10, name);
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}
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void File_Dialog::paintEvent(QPaintEvent* event)
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{
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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 (File_Folder*& root : roots) {
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std::queue<File_Folder*> que;
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root->deep = 0;
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que.push(root);
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while (!que.empty()) {
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File_Folder* cur = que.front();
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que.pop();
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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->is_show_sons) {
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cur->sons[i]->deep = cur->deep + 1;
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que.push(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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} // Flex_Qt
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