new/app/qfm/qfmwindow.cpp
2025-05-10 21:58:58 +08:00

359 lines
11 KiB
C++

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#include "qfmwindow.h"
#include <QApplication>
#include <QColor>
#include <QCheckBox>
#include <QDebug>
#include <QDesktopWidget>
#include <QDir>
#include <QDirIterator>
#include <QMimeDatabase>
#include <QStandardPaths>
#include <QToolBar>
#define FILEMANAGER "File Manager"
QfmWindow::QfmWindow(QWidget *parent) : QMainWindow(parent)
{
m_curDir= "top";
m_multichecking = false;
m_topDirList<<"Root"<<"Home"<<"Oem"<<"User Data"<<"SD Card"<<"USB Disk";
m_topPathList<<"/"<<QStandardPaths::standardLocations(QStandardPaths::HomeLocation)<<"/oem"<<"/userdata"<<"/sdcard"<<"/udisk";
m_videoSuffixList<<"*.mp4"<<"*.m4v"<<"*.avi"<<"*.wmv"<<"*.mkv"<<"*.asf"<<"*.mov"<<"*.ts"<<"*.mpg"<<"*.mpeg"<<"*.vob"<<"*.m2ts"<<"*.webm";
m_musicSuffixList<<"*.mp1"<<"*.mp2"<<"*.mp3"<<"*.wav"<<"*.wave"<<"*.wma"<<"*.ogg"<<"*.m4a"<<"*.flac";
m_picSuffixList<<"*.jpg"<<"*.png"<<"*.bmp"<<"*.jpeg";
m_Filter = FileAll;
initLayout();
connect(m_btnopen, SIGNAL(clicked(bool)), this, SLOT(on_openClicked()));
connect(m_btnreturn, SIGNAL(clicked(bool)), this, SLOT(on_returnClicked()));
connect(m_listWid, SIGNAL(itemClicked(QListWidgetItem *)), this, SLOT(on_itemClicked(QListWidgetItem *)));
}
void QfmWindow::initLayout()
{
const QRect availableGeometry = QApplication::desktop()->availableGeometry(this);
resize(availableGeometry.width(), availableGeometry.height());
m_btnreturn = new QPushButton(this);
m_btnreturn->setStyleSheet(tr("border-image: url(:/image/return.png);"));
QPixmap pixmap(":/image/return.png");
m_btnreturn->setFixedSize(pixmap.width(), pixmap.height());
m_titleLabel = new QLabel(tr(FILEMANAGER), this);
QFont font = m_titleLabel->font();
font.setBold(true);
m_titleLabel->setFont(font);
m_titleLabel->setAlignment(Qt::AlignCenter);
m_titleLabel->setStyleSheet("background-color:rgba(255, 255, 255, 0)");
m_btnopen = new QPushButton(this);
m_btnopen->setText(tr("open"));
m_btnopen->setVisible(true);
m_listWid = new QListWidget(this);
m_listWid->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
m_listWid->setStyleSheet("background-color:rgb(204,228,247)");
getlist(m_listWid, nullptr);
m_listWid->setObjectName(tr("filelist"));
m_toolbar = new QToolBar(this);
m_toolbar->addWidget(m_btnreturn);
m_toolbar->addWidget(m_btnopen);
m_toolbar->addWidget(m_titleLabel);
setCentralWidget(m_listWid);
addToolBar(m_toolbar);
setStyleSheet("background-color:rgb(204,228,247)");
setWindowState(Qt::WindowMaximized);
setWindowFlags(Qt::FramelessWindowHint);
}
QFileInfoList QfmWindow::getFiles(const QString &path)
{
QDir *dir = new QDir(path);
QFileInfoList files;
switch (m_Filter) {
case FileAll:
files = dir->entryInfoList(QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
break;
case FileVideo:
files = dir->entryInfoList(m_videoSuffixList, QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
break;
case FileMusic:
files = dir->entryInfoList(m_musicSuffixList, QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
break;
case FilePic:
files = dir->entryInfoList(m_picSuffixList, QDir::AllDirs|QDir::Files|QDir::NoDotAndDotDot);
break;
}
for(int i=0;i<files.count();i++){
QMimeDatabase db;
QMimeType type = db.mimeTypeForFile(files[i].fileName());
qDebug() << files[i].fileName() << "mime type: " << type.name() << "dir: " << files[i].isDir();
}
return files;
}
void QfmWindow::updatelabel(void)
{
if(m_curDir.compare("top")){
m_titleLabel->setText(m_curDir);
}else {
m_titleLabel->setText(tr(FILEMANAGER));
}
}
void QfmWindow::updatecurdir(QString path, bool back)
{
if(istop(m_curDir)){
for(int i = 0; i < m_topDirList.count(); i++){
if(!m_topDirList.at(i).compare(path)){
m_curDir = m_topPathList.at(i);
}
}
}else if(inTopList(m_curDir)){
if(back){
m_curDir = "top";
return;
}
if(m_curDir.compare("/")){
m_curDir = m_curDir + '/' + path;
}else {
m_curDir = '/' + path;
}
}else {
if(back){
int index = m_curDir.lastIndexOf('/');
if(index == 0){
m_curDir = "/";
}else {
m_curDir = m_curDir.mid(0, index);
}
}else {
if(m_curDir.compare("/")){
m_curDir = m_curDir + '/' + path;
}else {
m_curDir = '/' + path;
}
}
}
}
QListWidgetItem* QfmWindow::getitem(QString name)
{
QListWidgetItem *item = new QListWidgetItem();
item->setText(name);
item->setTextAlignment(Qt::AlignJustify);
item->setTextColor(QColor(Qt::black));
item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
item->setCheckState(Qt::Unchecked);
return item;
}
void QfmWindow::getlist(QListWidget *listWid, QListWidgetItem *item)
{
QFileInfoList files;
bool intop = istop(m_curDir);
int row = listWid->row(item);
QString path;// = item->text();
if(item){
path = item->text();
}
listWid->clear();
if(intop){
if(item){
path = m_topPathList.at(row);
files = getFiles(path);
if(files.empty()){
return;
}
for(int i = 0; i < files.count(); ++i){
listWid->addItem(getitem(files[i].fileName()));
}
}else{
for(int i = 0; i < m_topDirList.size(); ++i){
listWid->addItem(getitem(m_topDirList.at(i)));
}
}
}else {
if(inTopList(m_curDir)){
if(m_curDir.compare("/")){
files = getFiles(m_curDir + '/' + path);
}else{
files = getFiles('/' + path);
}
if(files.empty()){
return;
}
for(int i = 0; i < files.count(); ++i){
listWid->addItem(getitem(files[i].fileName()));
}
}else {
if(m_curDir.compare("/")){
files = getFiles(m_curDir + '/' + path);
}else{
files = getFiles('/' + path);
}
if(files.empty()){
return;
}
for(int i = 0; i < files.count(); ++i){
listWid->addItem(getitem(files[i].fileName()));
}
}
}
}
bool QfmWindow::istop(QString path)
{
if(! path.compare("top")){
return true;
}
return false;
}
bool QfmWindow::inTopList(QString path)
{
for(int i = 0; i < m_topPathList.count(); i++){
if(!m_topPathList.at(i).compare(path)){
return true;
}
}
return false;
}
int QfmWindow::getCheckedItemCnt(void)
{
int cnt = 0;
for(int i=0; i < m_listWid->count(); i++){
QListWidgetItem * ii = m_listWid->item(i);
if(ii->checkState() == Qt::Checked){
cnt++;
}
}
return cnt;
}
void QfmWindow::on_openClicked()
{
QStringList files;
bool gogogo = false;
if(! istop(m_curDir)){
for(int i=0; i < m_listWid->count(); i++){
QListWidgetItem * item = m_listWid->item(i);
if(item->checkState() == Qt::Checked){
QString path = m_curDir + "/" + item->text();
QFileInfo file(path);
if(file.exists()){
gogogo = true;
files.append(file.absoluteFilePath());
}
}
}
}
if(gogogo){
m_mimeUtils.openFiles(files);
}
}
void QfmWindow::on_returnClicked()
{
if(istop(m_curDir)){
qApp->exit(0);
}else{
updatecurdir(nullptr, true);
getlist(m_listWid, nullptr);
updatelabel();
}
}
void QfmWindow::on_itemClicked(QListWidgetItem *item)
{
if(item->checkState() == Qt::Checked){
m_btnopen->show();
}
int checkedcnt = getCheckedItemCnt();
if(checkedcnt >= 1){
return;
}
if(! istop(m_curDir)){
QString path = m_curDir + "/" + item->text();
QDir dir(path);
if(! dir.exists()){
m_mimeUtils.openInApp(path, "");
return;
}
}
QString path = item->text();
getlist(m_listWid, item);
updatecurdir(path, false);
updatelabel();
}