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-rw-r--r--qdeduper/filescanner.cpp26
-rw-r--r--qdeduper/filescanner.hpp4
-rw-r--r--qdeduper/mingui.cpp23
-rw-r--r--qdeduper/mingui.hpp3
-rw-r--r--qdeduper/sigdb_qt.cpp5
-rw-r--r--qdeduper/sigdb_qt.hpp1
6 files changed, 51 insertions, 11 deletions
diff --git a/qdeduper/filescanner.cpp b/qdeduper/filescanner.cpp
index e7e45fc..141cfbf 100644
--- a/qdeduper/filescanner.cpp
+++ b/qdeduper/filescanner.cpp
@@ -6,9 +6,8 @@
using std::size_t;
-FileScanner::FileScanner() : QObject(nullptr), maxmnlen(0)
+FileScanner::FileScanner() : QObject(nullptr), maxmnlen(0), interrpt(false)
{
-
}
void FileScanner::add_magic_number(const std::string &m)
@@ -24,9 +23,13 @@ void FileScanner::add_path(const fs::path &p, bool recurse)
}
template <class T>
-void dirit_foreach(T iter, std::function<void(const fs::directory_entry& p)> f)
+void dirit_foreach(T iter, std::function<void(const fs::directory_entry& p)> f, std::atomic<bool> *inter)
{
- std::for_each(fs::begin(iter), fs::end(iter), f);
+ for(auto &e : iter)
+ {
+ if (inter->load()) break;
+ f(e);
+ }
}
void FileScanner::scan()
@@ -57,18 +60,29 @@ void FileScanner::scan()
bool recurse;
std::tie(p, recurse) = pe;
if (recurse)
- dirit_foreach(fs::recursive_directory_iterator(p, opt), f);
+ dirit_foreach(fs::recursive_directory_iterator(p, opt), f, &interrpt);
else
- dirit_foreach(fs::directory_iterator(p, opt), f);
+ dirit_foreach(fs::directory_iterator(p, opt), f, &interrpt);
}
};
for_all_paths(count_files);
+ if (interrpt.load()) return;
Q_EMIT scan_done_prep(fcnt);
fcnt = 0;
for_all_paths(scan_file);
}
+void FileScanner::interrupt()
+{
+ interrpt.store(true);
+}
+
+bool FileScanner::interrupted()
+{
+ return interrpt.load();
+}
+
std::vector<fs::path> FileScanner::file_list()
{
return ret;
diff --git a/qdeduper/filescanner.hpp b/qdeduper/filescanner.hpp
index 5d927a4..3df620e 100644
--- a/qdeduper/filescanner.hpp
+++ b/qdeduper/filescanner.hpp
@@ -1,6 +1,7 @@
#ifndef FILESCANNER_HPP
#define FILESCANNER_HPP
+#include <atomic>
#include <filesystem>
#include <string>
#include <utility>
@@ -16,11 +17,14 @@ class FileScanner : public QObject
std::vector<std::pair<fs::path, bool>> paths;
std::vector<fs::path> ret;
std::size_t maxmnlen;
+ std::atomic<bool> interrpt;
public:
FileScanner();
void add_magic_number(const std::string &m);
void add_path(const fs::path &p, bool recurse = false);
void scan();
+ void interrupt();
+ bool interrupted();
std::vector<fs::path> file_list();
Q_SIGNALS:
void scan_done_prep(std::size_t nfiles);
diff --git a/qdeduper/mingui.cpp b/qdeduper/mingui.cpp
index 845bc70..4e4cc87 100644
--- a/qdeduper/mingui.cpp
+++ b/qdeduper/mingui.cpp
@@ -6,6 +6,7 @@
#include <cstdio>
#include <chrono>
+#include <thread>
#include <cwchar>
#include <QDebug>
@@ -175,10 +176,10 @@ DeduperMainWindow::DeduperMainWindow()
void DeduperMainWindow::setup_menu()
{
- QMenu *file = this->menuBar()->addMenu("File");
- QMenu *view = this->menuBar()->addMenu("View");
- QMenu *mark = this->menuBar()->addMenu("Marks");
- QMenu *help = this->menuBar()->addMenu("Help");
+ QMenu *file = this->menuBar()->addMenu("&File");
+ QMenu *view = this->menuBar()->addMenu("&View");
+ QMenu *mark = this->menuBar()->addMenu("&Marks");
+ QMenu *help = this->menuBar()->addMenu("&Help");
QAction *create_db = file->addAction("Create Database...");
QObject::connect(create_db, &QAction::triggered, this, &DeduperMainWindow::create_new);
@@ -396,6 +397,7 @@ void DeduperMainWindow::scan_dirs(std::vector<std::pair<fs::path, bool>> paths)
this->pd->setMaximum(0);
auto f = QtConcurrent::run([this, paths] {
FileScanner *fs = new FileScanner();
+ this->fsc = fs;
std::for_each(paths.begin(), paths.end(), [fs](auto p){fs->add_path(p.first, p.second);});
fs->add_magic_number("\x89PNG\r\n");
fs->add_magic_number("\xff\xd8\xff");
@@ -413,6 +415,12 @@ void DeduperMainWindow::scan_dirs(std::vector<std::pair<fs::path, bool>> paths)
}
}, Qt::ConnectionType::QueuedConnection);
fs->scan();
+ if (fs->interrupted())
+ {
+ delete fs;
+ this->fsc = nullptr;
+ return;
+ }
this->pd->setMaximum(fs->file_list().size() - 1);
this->pd->setLabelText("Scanning...");
this->sdb = new SignatureDB();
@@ -431,8 +439,9 @@ void DeduperMainWindow::scan_dirs(std::vector<std::pair<fs::path, bool>> paths)
this->pd->setLabelText("Finalizing...");
}
}, Qt::ConnectionType::QueuedConnection);
- this->sdb->scan_files(fs->file_list(), 8);
+ this->sdb->scan_files(fs->file_list(), std::thread::hardware_concurrency());
delete fs;
+ this->fsc = nullptr;
});
QFutureWatcher<void> *fw = new QFutureWatcher<void>(this);
fw->setFuture(f);
@@ -442,6 +451,10 @@ void DeduperMainWindow::scan_dirs(std::vector<std::pair<fs::path, bool>> paths)
this->curgroup = 0;
this->show_group(this->curgroup);
}, Qt::ConnectionType::QueuedConnection);
+ QObject::connect(pd, &QProgressDialog::canceled, [this] {
+ if (this->fsc) this->fsc->interrupt();
+ if (this->sdb) this->sdb->interrupt_scan();
+ });
}
void DeduperMainWindow::show_group(size_t gid)
diff --git a/qdeduper/mingui.hpp b/qdeduper/mingui.hpp
index 94f5bbd..e4b1c3f 100644
--- a/qdeduper/mingui.hpp
+++ b/qdeduper/mingui.hpp
@@ -10,6 +10,7 @@
#include <QMainWindow>
#include <QList>
+#include "filescanner.hpp"
#include "sigdb_qt.hpp"
class QHBoxLayout;
@@ -22,6 +23,7 @@ class QProgressDialog;
class QSplitter;
class QStandardItemModel;
class QToolBar;
+class FileScanner;
class ImageItemDelegate;
namespace fs = std::filesystem;
@@ -42,6 +44,7 @@ private:
ImageItemDelegate *id = nullptr;
QProgressDialog *pd = nullptr;
SignatureDB *sdb = nullptr;
+ FileScanner *fsc = nullptr;
std::size_t curgroup;
bool nohotkeywarn;
diff --git a/qdeduper/sigdb_qt.cpp b/qdeduper/sigdb_qt.cpp
index 692f9c7..67cc3e6 100644
--- a/qdeduper/sigdb_qt.cpp
+++ b/qdeduper/sigdb_qt.cpp
@@ -91,6 +91,11 @@ void SignatureDB::scan_files(const std::vector<fs::path> &files, int njobs)
create_priv_struct();
}
+void SignatureDB::interrupt_scan()
+{
+ if (sdb)
+ sdb->populate_interrupt();
+}
size_t SignatureDB::num_groups()
{
diff --git a/qdeduper/sigdb_qt.hpp b/qdeduper/sigdb_qt.hpp
index 070662d..112ffa9 100644
--- a/qdeduper/sigdb_qt.hpp
+++ b/qdeduper/sigdb_qt.hpp
@@ -32,6 +32,7 @@ public:
bool valid();
void scan_files(const std::vector<fs::path> &files, int njobs);
+ void interrupt_scan();
size_t num_groups();
std::vector<size_t> get_group(size_t gid);
std::map<std::pair<size_t, size_t>, double> group_distances(size_t gid);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 18:42:21 +0000