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//===========================================
// Lumina-DE source code
// Copyright (c) 2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "MainUI.h"
#include "ui_MainUI.h"
#include <QFileDialog>
#include <QMessageBox>
#include <LuminaUtils.h>
#include <LuminaOS.h>
LFileInfo INFO = LFileInfo("");
MainUI::MainUI() : QDialog(), ui(new Ui::MainUI){
ui->setupUi(this); //load the designer form
canwrite = false;
UpdateIcons(); //Set all the icons in the dialog
SetupConnections();
}
MainUI::~MainUI(){
}
//=============
// PUBLIC
//=============
void MainUI::LoadFile(QString path, QString type){
INFO = LFileInfo(path);
if(INFO.exists()){ canwrite = INFO.isWritable(); }
else{
//See if the containing directory can be written
QFileInfo chk(INFO.absolutePath());
canwrite = (chk.isDir() && chk.isWritable());
}
if(!INFO.exists() && !type.isEmpty()){
//Set the proper type flag on the shortcut
if(type=="APP"){ INFO.XDG()->type = XDGDesktop::APP; }
else if(type=="LINK"){ INFO.XDG()->type = XDGDesktop::LINK; }
}
//First load the general file information
ui->label_file_name->setText( INFO.fileName() );
ui->label_file_mimetype->setText( INFO.mimetype() );
if(!INFO.isDir()){ ui->label_file_size->setText( LUtils::BytesToDisplaySize( INFO.size() ) ); }
ui->label_file_owner->setText(INFO.owner());
ui->label_file_group->setText(INFO.group());
ui->label_file_created->setText( INFO.created().toString(Qt::SystemLocaleLongDate) );
ui->label_file_modified->setText( INFO.lastModified().toString(Qt::SystemLocaleLongDate) );
//Get the file permissions
QString perms;
if(INFO.isReadable() && INFO.isWritable()){ perms = tr("Read/Write"); }
else if(INFO.isReadable()){ perms = tr("Read Only"); }
else if(INFO.isWritable()){ perms = tr("Write Only"); }
else{ perms = tr("No Access"); }
ui->label_file_perms->setText(perms);
//Now the special "type" for the file
QString ftype;
if(INFO.suffix().toLower()=="desktop"){ ftype = tr("XDG Shortcut"); }
else if(INFO.isDir()){ ftype = tr("Directory"); }
else if(INFO.isExecutable()){ ftype = tr("Binary"); }
else{ ftype = INFO.suffix().toUpper(); }
if(INFO.isHidden()){ ftype = QString(tr("Hidden %1")).arg(type); }
ui->label_file_type->setText(ftype);
//Now load the icon for the file
if(INFO.isImage()){
ui->label_file_icon->setPixmap( QPixmap(INFO.absoluteFilePath()).scaledToHeight(64) );
}else{
ui->label_file_icon->setPixmap( LXDG::findIcon( INFO.iconfile(), "unknown").pixmap(QSize(64,64)) );
}
//Now load the special XDG desktop info
if(INFO.isDesktopFile()){
if(INFO.XDG()->type == XDGDesktop::APP){
ui->line_xdg_command->setText(INFO.XDG()->exec);
ui->line_xdg_wdir->setText(INFO.XDG()->path);
ui->check_xdg_useTerminal->setChecked( INFO.XDG()->useTerminal );
ui->check_xdg_startupNotify->setChecked( INFO.XDG()->startupNotify );
}else if(INFO.XDG()->type==XDGDesktop::LINK){
//Hide the options that are unavailable for links
//Command line (exec)
ui->line_xdg_command->setVisible(false);
ui->tool_xdg_getCommand->setVisible(false);
ui->lblCommand->setVisible(false);
//Options
ui->lblOptions->setVisible(false);
ui->check_xdg_useTerminal->setVisible(false);
ui->check_xdg_startupNotify->setVisible(false);
//Now load the variables for this type of shortcut
ui->lblWorkingDir->setText(tr("URL:"));
ui->line_xdg_wdir->setText( INFO.XDG()->url );
ui->tool_xdg_getDir->setVisible(false); //the dir selection button
}
ui->line_xdg_name->setText(INFO.XDG()->name);
ui->line_xdg_comment->setText(INFO.XDG()->comment);
ui->push_xdg_getIcon->setWhatsThis( INFO.XDG()->icon );
ReloadAppIcon();
ui->push_save->setVisible(true);
ui->push_save->setEnabled(false);
}else{
xdgvaluechanged(); //just do the disables here
//Also remove the xdg tab
if(ui->tabWidget->count()>1){ ui->tabWidget->removeTab(1); }
}
//Setup the tab
if(type.isEmpty()){ ui->tabWidget->setCurrentIndex(0); }
else if(ui->tabWidget->count()>1){ ui->tabWidget->setCurrentIndex(1); }
}
void MainUI::UpdateIcons(){
this->setWindowIcon(LXDG::findIcon("document-preview","unknown"));
ui->push_close->setIcon( LXDG::findIcon("dialog-close","") );
ui->push_save->setIcon( LXDG::findIcon("document-save","") );
ui->tool_xdg_getCommand->setIcon( LXDG::findIcon("edit-find-project","") );
ui->tool_xdg_getDir->setIcon( LXDG::findIcon("document-open","") );
}
//==============
// PRIVATE
//==============
void MainUI::ReloadAppIcon(){
ui->push_xdg_getIcon->setIcon( LXDG::findIcon(ui->push_xdg_getIcon->whatsThis(),"") );
}
// Initialization procedures
void MainUI::SetupConnections(){
connect(ui->line_xdg_command, SIGNAL(editingFinished()), this, SLOT(xdgvaluechanged()) );
connect(ui->line_xdg_comment, SIGNAL(editingFinished()), this, SLOT(xdgvaluechanged()) );
connect(ui->line_xdg_name, SIGNAL(editingFinished()), this, SLOT(xdgvaluechanged()) );
connect(ui->line_xdg_wdir, SIGNAL(editingFinished()), this, SLOT(xdgvaluechanged()) );
connect(ui->check_xdg_useTerminal, SIGNAL(clicked()), this, SLOT(xdgvaluechanged()) );
connect(ui->check_xdg_startupNotify, SIGNAL(clicked()), this, SLOT(xdgvaluechanged()) );
}
//UI Buttons
void MainUI::on_push_close_clicked(){
if(ui->push_save->isEnabled()){
//Still have unsaved changes
//TO-DO - prompt for whether to save the changes
}
this->close();
}
void MainUI::on_push_save_clicked(){
//Save all the xdg values into the structure
if(!INFO.isDesktopFile() || !canwrite){ return; }
XDGDesktop XDG = *INFO.XDG();;
//Now change the structure
XDG.name = ui->line_xdg_name->text();
XDG.genericName = ui->line_xdg_name->text().toLower();
XDG.comment = ui->line_xdg_comment->text();
XDG.icon = ui->push_xdg_getIcon->whatsThis();
//Now do the type-specific fields
if(XDG.type==XDGDesktop::APP){
XDG.exec = ui->line_xdg_command->text();
XDG.tryexec = ui->line_xdg_command->text().section(" ",0,0); //use the first word/binary for the existance check
XDG.path = ui->line_xdg_wdir->text(); //working dir/path
XDG.useTerminal = ui->check_xdg_useTerminal->isChecked();
XDG.startupNotify = ui->check_xdg_startupNotify->isChecked();
}else if(XDG.type==XDGDesktop::LINK){
XDG.url = ui->line_xdg_wdir->text(); //we re-used this field
}
//Clear any info which this utility does not support at the moment
XDG.actionList.clear();
XDG.actions.clear();
//Now save the structure to file
bool saved = LXDG::saveDesktopFile( XDG, true); //Try to merge the file/structure as necessary
qDebug() << "File Saved:" << saved;
ui->push_save->setEnabled( !saved );
if(saved){
//Re-load the file info
LoadFile(INFO.absoluteFilePath());
}
}
void MainUI::on_tool_xdg_getCommand_clicked(QString prev){
//Find a binary to run
QString dir = prev; //start with the previous attempt (if there was one)
if(dir.isEmpty()){ ui->line_xdg_command->text(); }//then try current selection
if(dir.isEmpty()){ dir = LOS::AppPrefix()+"bin"; } //then open the application binaries directory
QString file = QFileDialog::getOpenFileName(this, tr("Select a binary"), dir );
if(file.isEmpty()){ return; } //cancelled
if(!LUtils::isValidBinary(file)){
QMessageBox::warning(this, tr("Error"), tr("Invalid selection: Not a valid executable"));
on_tool_xdg_getCommand_clicked(file);
return;
}
ui->line_xdg_command->setText(file);
xdgvaluechanged();
}
void MainUI::on_tool_xdg_getDir_clicked(){
//Find a directory
QString dir = ui->line_xdg_wdir->text();
if(dir.isEmpty()){ dir = QDir::homePath(); }
dir = QFileDialog::getExistingDirectory(this, tr("Select a directory"), dir);
if(dir.isEmpty()){ return; } //cancelled
ui->line_xdg_wdir->setText(dir);
xdgvaluechanged();
}
void MainUI::on_push_xdg_getIcon_clicked(){
//Find an image file
QString dir = ui->push_xdg_getIcon->whatsThis(); //then try current selection
if(dir.isEmpty()){ dir = QDir::homePath(); }
//Get the known file extensions
QStringList ext = LUtils::imageExtensions();
for(int i=0; i<ext.length(); i++){ ext[i].prepend("*."); } //turn them into valid filters
QString file = QFileDialog::getOpenFileName(this, tr("Select an icon"), dir ,QString(tr("Images (%1);; All Files (*)")).arg(ext.join(" ")) );
if(file.isEmpty()){ return; } //cancelled
ui->push_xdg_getIcon->setWhatsThis(file);
ReloadAppIcon();
xdgvaluechanged();
}
//XDG Value Changed
void MainUI::xdgvaluechanged(){
if(INFO.isDesktopFile()){
ui->push_save->setVisible(true);
//Compare the current UI values to the file values
ui->push_save->setEnabled(canwrite); //assume changed at this point
// TO-DO
}else{
ui->push_save->setVisible(false);
ui->push_save->setEnabled(false);
}
}
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