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#include "NotepadPlugin.h"
#include <LuminaXDG.h>
#include "LSession.h"
#include <LuminaUtils.h>
#include <QDir>
#include <QFileDialog>
#include <QInputDialog>
NotePadPlugin::NotePadPlugin(QWidget* parent, QString ID) : LDPlugin(parent, ID){
//qDebug() << "Creating Notepad Plugin:";
QVBoxLayout *vlay = new QVBoxLayout();
this->setLayout( new QVBoxLayout() );
this->layout()->setContentsMargins(0,0,0,0);
vlay->setContentsMargins(3,3,3,3);
frame = new QFrame(this);
frame->setObjectName("notepadbase");
//frame->setStyleSheet("QFrame#notepadbase{border-width: 1px; background: rgba(255,255,255,50); color: black;} QFrame{ border: none; border-radius: 3px; background: rgba(255,255,255,100); color: black;}");
this->layout()->addWidget(frame);
frame->setLayout(vlay);
if(!QFile::exists(QDir::homePath()+"/Notes")){
//Create the notes directory if non-existant
QDir dir;
dir.mkpath(QDir::homePath()+"/Notes");
}
watcher = new QFileSystemWatcher(this);
//Always watch the notes directory for new files/changes
watcher->addPath(QDir::homePath()+"/Notes");
typeTimer = new QTimer(this);
typeTimer->setInterval(1000); // 1 second before it saves
typeTimer->setSingleShot(true); //compress lots of signals into a single save
updating = false;
//Setup the title bar header buttons
QHBoxLayout *hlay = new QHBoxLayout();
open = new QToolButton(this);
open->setAutoRaise(true);
add = new QToolButton(this);
add->setAutoRaise(true);
rem = new QToolButton(this);
rem->setAutoRaise(true);
cnote = new QComboBox(this);
hlay->addWidget(cnote);
hlay->addWidget(open);
hlay->addWidget(add);
hlay->addWidget(rem);
vlay->addLayout(hlay);
//Setup the main text widget
edit = new QPlainTextEdit(this);
edit->setReadOnly(false);
edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
vlay->addWidget(edit);
//Now load the new file-based system for saving notes
//qDebug() << "Saving a new setting";
this->saveSetting("customFile",""); //always clear this when the plugin is initialized (only maintained per-session)
//qDebug() << "Loading Notes Dir";
QTimer::singleShot(2000, this, SLOT(notesDirChanged()));
//qDebug() << "Set Sizing";
//qDebug() << "Connect Signals/slots";
//Setup the button connections
connect(open, SIGNAL(clicked()), this, SLOT(openNote()) );
connect(add, SIGNAL(clicked()), this, SLOT(newNote()) );
connect(rem, SIGNAL(clicked()), this, SLOT(remNote()) );
connect(edit, SIGNAL(textChanged()), this, SLOT(newTextAvailable()) );
connect(cnote, SIGNAL(currentIndexChanged(QString)), this, SLOT(noteChanged()) );
connect(typeTimer, SIGNAL(timeout()), this, SLOT(updateContents()) );
connect(watcher, SIGNAL(directoryChanged(QString)), this, SLOT(notesDirChanged()) ); //re-load the available notes
connect(watcher, SIGNAL(fileChanged(QString)), this, SLOT(noteChanged()) ); //re-load the current file
QTimer::singleShot(0,this, SLOT(loadIcons()) );
//qDebug() << " - Done with init";
}
NotePadPlugin::~NotePadPlugin(){
}
void NotePadPlugin::openNote(){
//qDebug() << "Open New Note:";
//Prompt for a name for the new note
QFileDialog dlg(0, Qt::Dialog | Qt::WindowStaysOnTopHint );
dlg.setFileMode(QFileDialog::ExistingFile);
dlg.setAcceptMode(QFileDialog::AcceptOpen);
dlg.setNameFilters( QStringList() << tr("Note Files (*.note)") << tr("Text Files (*)"));
dlg.setWindowTitle(tr("Open a note file"));
dlg.setWindowIcon( LXDG::findIcon("document-open","") );
dlg.setDirectory(QDir::homePath()); //start in the home directory
//ensure it is centered on the current screen
QPoint center = QApplication::desktop()->screenGeometry(this).center();
dlg.move( center.x()-(dlg.width()/2), center.y()-(dlg.height()/2) );
dlg.show();
while( dlg.isVisible() ){
QApplication::processEvents();
}
QStringList sel = dlg.selectedFiles();
if(sel.isEmpty() || dlg.result()!=QDialog::Accepted){ return; } //cancelled
QString fullpath = sel.first();
QString name = fullpath.section("/",-1);
//qDebug() << " - Found Note:" << name << fullpath;
int index = cnote->findText(name, Qt::MatchExactly | Qt::MatchCaseSensitive);
if(QFile::exists(fullpath) && index <0){
//Alternate option of searching for the file in the list
index = cnote->findText(fullpath, Qt::MatchExactly | Qt::MatchCaseSensitive);
}
if(index>=0){
//This note already exists: just load it
cnote->setCurrentIndex(index);
}else{
//New note - add it to the end of the list and then load it
cnote->addItem(name, fullpath);
this->saveSetting("customFile", fullpath); //save this as a custom file
cnote->setCurrentIndex( cnote->count()-1 );
QTimer::singleShot(1000, this, SLOT(notesDirChanged())); //Make sure to refresh the list (only one custom file at a time)
}
}
void NotePadPlugin::newNote(){
//Prompt for a name for the new note
//qDebug() << "Create new note";
QInputDialog dlg(0, Qt::Dialog | Qt::WindowStaysOnTopHint );
dlg.setInputMode(QInputDialog::TextInput);
dlg.setLabelText(tr("New Note Name:"));
dlg.setTextEchoMode(QLineEdit::Normal);
dlg.setWindowTitle(tr("Create a new note"));
dlg.setWindowIcon( LXDG::findIcon("document-new","") );
//ensure it is centered on the current screen
QPoint center = QApplication::desktop()->screenGeometry(this).center();
dlg.move( center.x()-(dlg.width()/2), center.y()-(dlg.height()/2) );
dlg.show();
while( dlg.isVisible() ){
QApplication::processEvents();
}
QString name = dlg.textValue();
if(name.isEmpty() || dlg.result()!=QDialog::Accepted){ return; } //cancelled
QString fullpath = QDir::homePath()+"/Notes/"+name;
if(!fullpath.endsWith(".note")){ fullpath.append(".note"); }
//qDebug() << " - New Note:" << name << fullpath;
int index = cnote->findText(name, Qt::MatchExactly | Qt::MatchCaseSensitive);
if(QFile::exists(fullpath) && index <0){
//Alternate option of searching for the file in the list
index = cnote->findText(fullpath, Qt::MatchExactly | Qt::MatchCaseSensitive);
}
if(index>=0){
//This note already exists: just load it
cnote->setCurrentIndex(index);
}else{
//New note - add it to the end of the list and then load it
cnote->addItem(name, fullpath);
cnote->setCurrentIndex( cnote->count()-1 );
}
}
void NotePadPlugin::remNote(){
QString note = cnote->currentData().toString();
if(note.isEmpty()){ return; }
watcher->removePath(note); //remove this file from the watcher
this->saveSetting("currentFile",""); //reset the internal value
QFile::remove(note); //remove the file
//if(!note.startsWith(QDir::homePath()+"/Notes/") ){
//If the file was not in the notes directory, need to manually prompt for a re-load
// otherwise, the directory watcher will catch it and trigger a re-load (no need to double-load)
notesDirChanged();
//}
}
void NotePadPlugin::newTextAvailable(){
if(updating){ return; } //programmatic change of the widget
if(typeTimer->isActive()){ typeTimer->stop(); }
typeTimer->start();
}
void NotePadPlugin::updateContents(){
if(updating){ return; } //this was a programmatic change to the widget
//The text was changed in the plugin - save it in the file
QString note = cnote->currentData().toString();
updating = true;
LUtils::writeFile(note, edit->toPlainText().split("\n"), true);
QApplication::processEvents(); //make sure to process/discard the file changed signal before disabling the flag
updating = false;
}
void NotePadPlugin::notesDirChanged(){
if(updating){ return; }
QString cfile = this->readSetting("currentFile","").toString();
QStringList notes;
QDir dir(QDir::homePath()+"/Notes");
QStringList files = dir.entryList(QStringList() << "*.note", QDir::Files | QDir::NoDotAndDotDot, QDir::Name);
for(int i=0; i<files.length(); i++){
notes << dir.absoluteFilePath(files[i]);
}
QString custom = this->readSetting("customFile","").toString();
if(!custom.isEmpty() && QFile::exists(custom) ){ notes << custom; }
//qDebug() << "Available Notes:" << notes << cfile;
//Now update the UI list
updating = true; //don't refresh the UI until done changing lists
cnote->clear();
bool found = false;
for(int i=0; i<notes.length(); i++){
QString name = notes[i].section("/",-1);
if(name.endsWith(".note")){ name.chop(5); }
cnote->addItem(name, notes[i]);
if(notes[i]==cfile){ cnote->setCurrentIndex(i); found = true;}
}
if(!found && !cfile.isEmpty()){
//Current note is a manually-loaded text file
cnote->addItem(cfile.section("/",-1), cfile);
cnote->setCurrentIndex( cnote->count()-1 ); //last item
found = true;
}
if(!found && cnote->count()>0){ cnote->setCurrentIndex(0); }
updating =false;
noteChanged();
}
void NotePadPlugin::noteChanged(){
if(updating){ return; }
updating =true;
QString note;
if(cnote->currentIndex()>=0){
note = cnote->currentData().toString();
}
if(note.isEmpty() && cnote->count()>0){
updating=false;
cnote->setCurrentIndex(0);
return;
}
QString oldnote = this->readSetting("currentFile","").toString();
//qDebug() << "Note Changed:" << note << oldnote;
if( oldnote!=note ){
//Clear the old note file/setting
if(!oldnote.isEmpty()){
watcher->removePath(oldnote);
this->saveSetting("currentFile","");
}
if(!note.isEmpty()){
this->saveSetting("currentFile",note);
watcher->addPath(note);
}
}
if(!note.isEmpty()){
QString text = LUtils::readFile(note).join("\n");
if(text!=edit->toPlainText()){
edit->setPlainText( text );
}
}else{
edit->clear();
}
//If no notes available - disable the editor until a new one is created
edit->setEnabled(!note.isEmpty());
rem->setEnabled(!note.isEmpty());
cnote->setEnabled(!note.isEmpty());
//leave the new/open buttons enabled all the time
updating = false;
}
void NotePadPlugin::loadIcons(){
open->setIcon( LXDG::findIcon("document-open","") );
add->setIcon( LXDG::findIcon("document-new","") );
rem->setIcon( LXDG::findIcon("document-close","") );
}
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