102 lines
2.2 KiB
C++
102 lines
2.2 KiB
C++
#include "quam/project.h"
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#include <QErrorMessage>
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#include <QSortFilterProxyModel>
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Project::Project(std::istream &st, QErrorMessage *errors, QWidget *parent) :
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QWidget{parent},
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Ui::Project{},
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m_seekingDir{false},
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m_histPos{0},
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m_hist(),
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m_arc{new Arc::Arc{st, this}},
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m_errors{errors},
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m_model{new Arc::Model{this}},
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m_sorter{new QSortFilterProxyModel{this}}
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{
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setupUi(this);
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connect(m_model, &Arc::Model::dirChanged,
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this, &Project::dirChanged);
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connect(tableView, &QAbstractItemView::doubleClicked,
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m_model, &Arc::Model::setDirToIndex);
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dirName->setValidator(m_arc->validator);
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m_sorter->setSourceModel(m_model);
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tableView->setModel(m_sorter);
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seekTop();
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}
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Project::~Project() {
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}
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void Project::dirChanged(Arc::Dir *from, Arc::Dir *to) {
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if(!m_seekingDir) {
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if(std::ptrdiff_t(m_histPos) < std::ptrdiff_t(m_hist.size()) - 1) {
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auto beg = m_hist.begin();
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std::advance(beg, m_histPos + 1);
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m_hist.erase(beg, m_hist.end());
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}
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m_hist.push_back(to->getPath());
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m_histPos = m_hist.size() - 1;
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} else {
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m_seekingDir = false;
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}
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tableView->sortByColumn(int(Arc::Column::Type), Qt::AscendingOrder);
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tableView->resizeColumnsToContents();
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}
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void Project::seekTop() {
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m_model->setDir(&m_arc->root);
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}
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bool Project::seekHistory(std::ptrdiff_t newPos) {
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if(newPos < 0 || newPos >= m_hist.size()) {
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return false;
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}
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m_histPos = newPos;
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auto newPath = m_hist.at(newPos);
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if(auto node = m_model->findPath(newPath)) {
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if(auto dir = node->getDir()) {
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m_seekingDir = true;
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m_model->setDir(dir);
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return true;
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} else {
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m_errors->showMessage(QString::fromStdString("'"s + newPath + "' ") +
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tr("is not a directory"));
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return false;
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}
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} else {
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m_errors->showMessage(tr("could not find directory") +
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QString::fromStdString(" '"s + newPath + "'"));
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return false;
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}
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}
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bool Project::goBack() {
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return seekHistory(std::ptrdiff_t(m_histPos) - 1);
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}
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bool Project::goForward() {
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return seekHistory(std::ptrdiff_t(m_histPos) + 1);
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}
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bool Project::goTop() {
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seekTop();
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return true;
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}
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bool Project::goUp() {
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return m_model->goUp();
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}
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bool Project::goPath(std::string path) {
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return m_model->goPath(path);
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}
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// EOF
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