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-rw-r--r--lumina-fileinfo/dialog.cpp291
1 files changed, 291 insertions, 0 deletions
diff --git a/lumina-fileinfo/dialog.cpp b/lumina-fileinfo/dialog.cpp
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+++ b/lumina-fileinfo/dialog.cpp
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+#include "dialog.h"
+#include "ui_dialog.h"
+#include <QFileDialog>
+#include <QRegExp>
+#include <QTemporaryFile>
+#include <QMessageBox>
+#include "LuminaUtils.h"
+#include <LuminaOS.h>
+
+Dialog::Dialog(QWidget *parent) :
+ QDialog(parent),
+ ui(new Ui::Dialog)
+{
+ ui->setupUi(this);
+ desktopType="Application"; //default value
+
+ //Setup all the icons using libLumina
+ this->setWindowIcon( LXDG::findIcon("preferences-desktop-default-applications","") );
+ ui->pbWorkingDir->setIcon( LXDG::findIcon("folder","") );
+ ui->pbCommand->setIcon( LXDG::findIcon("system-search","") );
+
+ //we copy qrc templates in the home dir of the user.
+ //this allow the user to adapt those template to is own whishes
+ QString templateFile = QDir::homePath() + "/.lumina/LuminaDE/fileinfo-link.template";
+ if (!QFile::exists(templateFile)) {
+ QFile::copy(":defaults/fileinfo-link.template", templateFile);
+ QFile(templateFile).setPermissions(QFileDevice::ReadUser|QFileDevice::WriteUser);
+ }
+ templateFile = QDir::homePath() + "/.lumina/LuminaDE/fileinfo-app.template";
+ if (!QFile::exists(templateFile)) {
+ QFile::copy(":defaults/fileinfo-app.template", templateFile);
+ QFile(templateFile).setPermissions(QFileDevice::ReadUser|QFileDevice::WriteUser);
+ }
+}
+
+
+Dialog::~Dialog()
+{
+ delete ui;
+}
+
+//Inform the user that required input parameters are missing
+void Dialog::MissingInputs()
+{
+ qDebug() << "We cannot continue without a desktop file !!!";
+ QMessageBox::critical(this, tr("Error"), tr("The application requires inputs: <-application>|<-link> desktopfile") );
+ exit(1);
+}
+
+
+//Initialise the layout of the screen.
+void Dialog::Initialise(QString param)
+{
+
+ //in case of "link", several objects are no required
+ if (param.startsWith("-link")) {
+ ui->cbRunInTerminal->setVisible(false);
+ ui->cbStartupNotification->setVisible(false);
+ ui->lCommand->setVisible(false);
+ ui->pbCommand->setVisible(false);
+ ui->lblCommand->setVisible(false);
+ ui->lblOptions->setVisible(false);
+ ui->lblWorkingDir->setText("URL"); //we use the WorkingDir boxes for URL
+ desktopType="link";
+ }
+}
+
+
+
+
+//load the desktop file or the required template
+void Dialog::LoadDesktopFile(QString input)
+{
+ //if we have "-" as 1st char, it means that this is not a desktop file, but a parameter
+ desktopFileName = input;
+ if (input.startsWith("-")) {
+ QMessageBox::critical(this,tr("Error"),tr("The filename cannot start with a \"-\"."));
+ exit(1);
+ }
+
+ //if proposed file does not exist, than we will create one based on the templates
+ if (!QFile::exists(input)) {
+ if (desktopType=="link") {
+ if (QFile::exists(QDir::homePath() + "/.lumina/LuminaDE/fileinfo-link.template")) {
+ //We take the template from homedir
+ QFile::copy(QDir::homePath() + "/.lumina/LuminaDE/fileinfo-link.template", desktopFileName);
+ } else {
+ //last possibility os to use the qrc template.
+ //But based on the initialisation, this should never occurs
+ QFile::copy(":defaults/fileinfo-link.template", desktopFileName);
+ }
+ } else {
+ if (QFile::exists(QDir::homePath() + "/.lumina/LuminaDE/fileinfo-app.template")) {
+ QFile::copy(QDir::homePath() + "/.lumina/LuminaDE/fileinfo-app.template", desktopFileName);
+ } else {
+ QFile::copy(":defaults/fileinfo-app.template", desktopFileName);
+ }
+ }
+ }
+
+ //use the standard LXDG object and load the desktop file
+ bool ok = false;
+ DF = LXDG::loadDesktopFile(desktopFileName, ok);
+ if( ok ) {
+ if ((DF.type == XDGDesktop::LINK) && (desktopType!="link" )) {
+ //we open a desktop type "link" but it was not mentionned by parameters
+ Dialog::Initialise("-link");
+ }
+ ui->lName->setText(DF.name);
+ ui->lComment->setText(DF.comment);
+ ui->lCommand->setText(DF.exec);
+ //in case of "link" desktop, we populate the correct content in lWorkingDir
+ if (desktopType=="link") {
+ ui->lWorkingDir->setText(DF.url);
+ } else {
+ ui->lWorkingDir->setText(DF.path);
+ }
+ if (DF.startupNotify) ui->cbStartupNotification->setChecked(true); else ui->cbStartupNotification->setChecked(false);
+ if (DF.useTerminal) ui->cbRunInTerminal->setChecked(true); else ui->cbRunInTerminal->setChecked(false);
+ iconFileName="";
+ ui->pbIcon->setIcon(LXDG::findIcon(DF.icon,""));
+ } else {
+ QMessageBox::critical(this, tr("Error"), tr("Problem to read the desktop file called:") + desktopFileName );
+ exit(1);
+ }
+
+ //we load the file in memory and will adapt it before saving it to disk
+ QFile file(desktopFileName);
+ inMemoryFile="";
+ if (file.open(QFile::ReadWrite)) {
+ QTextStream fileData(&file);
+ inMemoryFile = fileData.readAll();
+ }
+}
+
+
+void Dialog::on_pbCommand_clicked()
+{
+ //the default directory is the user's home directory
+ QString commandFolder = QDir::homePath();
+ if (!ui->lCommand->text().isEmpty()) commandFolder = ui->lCommand->text().section('/', 0, -2);
+ if (commandFolder.isEmpty()) commandFolder = QDir::homePath();
+
+ QString fileName = QFileDialog::getOpenFileName(this,
+ tr("Open command"), commandFolder, tr("All Files (*)"));
+ if (!fileName.isEmpty()) {
+ ui->lCommand->setText(fileName);
+ ui->lCommand->setModified(true);
+ }
+}
+
+
+void Dialog::on_pbWorkingDir_clicked()
+{
+ //the default directory is /
+ QString workingDir = "/";
+ if (ui->lWorkingDir->text().isEmpty()) workingDir = "/";
+ else workingDir = ui->lWorkingDir->text();
+ QFileDialog::Options options = QFileDialog::DontResolveSymlinks | QFileDialog::ShowDirsOnly;
+ QString directory = QFileDialog::getExistingDirectory(this,
+ tr("Working Directory"),
+ workingDir,
+ options);
+ if (!directory.isEmpty()) {
+ ui->lWorkingDir->setText(directory);
+ ui->lWorkingDir->setModified(true);
+ }
+}
+
+//this function is just like a regexp.
+//we just change the required lines and we don't touch to the rest of the file and copy it back.
+void Dialog::textReplace(QString &origin, QString from, QString to, QString topic)
+{
+ if (origin.contains(QRegExp("\n" + topic + "\\s*=\\s*" + from + "\n",Qt::CaseInsensitive))) {
+ origin.replace(QRegExp("\n" + topic + "\\s*=\\s*" + from + "\n",Qt::CaseInsensitive),"\n" + topic + "=" + to + "\n");
+ } else {
+ origin.append(topic + "=" + to + "\n");
+ }
+}
+
+//we save the changes to the destination file
+void Dialog::on_pbApply_clicked()
+{
+ QString from,to;
+ QString desktopTypeVal="Application";
+ if (DF.type == XDGDesktop::APP) { desktopTypeVal="Application"; }
+ else if (DF.type == XDGDesktop::LINK) { desktopTypeVal="Link"; }
+ else if (DF.type == XDGDesktop::DIR) { desktopTypeVal="Dir"; }
+ textReplace(inMemoryFile, desktopTypeVal, desktopType, "Type");
+
+ if (ui->lName->isModified()) { textReplace(inMemoryFile, DF.name, ui->lName->text(), "Name");}
+ if (ui->lComment->isModified()) { textReplace(inMemoryFile, DF.comment, ui->lComment->text(), "Comment");}
+ if (ui->lCommand->isModified()) { textReplace(inMemoryFile, DF.exec, ui->lCommand->text(),"Exec");}
+ if (desktopType=="link") {
+ //incase of "link" layout WorkingDir is corresponding to the URL
+ if (ui->lWorkingDir->isModified()) { textReplace(inMemoryFile, DF.url, ui->lWorkingDir->text(),"URL");}
+ } else {
+ if (ui->lWorkingDir->isModified()) { textReplace(inMemoryFile, DF.path, ui->lWorkingDir->text(),"Path");}
+ }
+ if (ui->cbStartupNotification->isChecked() != DF.startupNotify) {
+ if (DF.startupNotify) {from="true"; to="false";} else {from="false"; to="true";}
+ textReplace(inMemoryFile, from, to,"StartupNotify");
+ }
+ if (ui->cbRunInTerminal->isChecked() != DF.useTerminal) {
+ if (DF.useTerminal) {from="true"; to="false";} else {from="false"; to="true";}
+ textReplace(inMemoryFile, from, to,"Terminal");
+ }
+ if (!iconFileName.isEmpty()) {
+ from=DF.icon;
+ to=iconFileName;
+ textReplace(inMemoryFile, from, to,"Icon");
+ }
+
+ QFile file(desktopFileName);
+ if (file.open(QFile::ReadWrite)) {
+ file.seek(0);
+ file.write(inMemoryFile.toUtf8());
+
+ file.resize(file.pos());//remove possible trailing lines
+
+ file.close();
+ } else {
+ //problem to write to the disk
+ }
+
+ //hack required to update the icon on the desktop
+ QTemporaryFile tempFile ;
+ tempFile.setAutoRemove(false);
+ tempFile.open();
+ tempFile.close();
+
+ //TODO: capture errors
+ QString cmd = "mv";
+ cmd = cmd + " " + desktopFileName + " " + tempFile.fileName();
+ int ret = LUtils::runCmd(cmd);
+
+ cmd = "mv";
+ cmd = cmd + " " + tempFile.fileName() + " " + desktopFileName;
+ ret = LUtils::runCmd(cmd);
+}
+
+
+void Dialog::on_pbIcon_clicked()
+{
+ //the default directory is local/share/icons
+ QString iconFolder = LOS::AppPrefix()+"/share/icons";
+ if (!iconFileName.isEmpty()) iconFolder = iconFileName.section('/', 0, -2);
+ else if (!DF.icon.isEmpty()) iconFolder = DF.icon.section('/', 0, -2);
+ if (iconFolder.isEmpty()) iconFolder = LOS::AppPrefix()+"/share/icons";
+
+ QString fileName = QFileDialog::getOpenFileName(this,
+ tr("Open command"), iconFolder, tr("Image Files (*.png *.jpg *.bmp)"));
+ if (!fileName.isEmpty()) {
+ ui->pbIcon->setIcon(QPixmap(fileName));
+ iconFileName=fileName;
+ }
+}
+
+void Dialog::on_lName_textChanged(QString text)
+{
+ if (text != DF.name && inMemoryFile.contains(QRegExp("\nName\\[\\S+\\]\\s*=",Qt::CaseInsensitive))) {
+ QMessageBox msgBox;
+ msgBox.setText(tr("By modifying this value, you will loose all translated versions"));
+ msgBox.setInformativeText(tr("The field: Name is translated in several other languages. If you want to continue, you will loose all translated versions"));
+ msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
+ int answer = msgBox.exec();
+ if (answer==QMessageBox::Ok) {
+ //remove all translated versions. The lang cannot be null, but the value can be.
+ inMemoryFile.replace(QRegExp("\nName\\[\\S+\\]\\s*=[^\n]*",Qt::CaseInsensitive), "");
+ } else {
+ ui->lName->setText(DF.name);
+ }
+ }
+}
+
+void Dialog::on_lComment_textChanged(QString text)
+{
+ if (text != DF.name && inMemoryFile.contains(QRegExp("\nComment\\[\\S+\\]\\s*=",Qt::CaseInsensitive))) {
+ QMessageBox msgBox;
+ msgBox.setText(tr("By modifying this value, you will loose all translated versions"));
+ msgBox.setInformativeText(tr("The field: Comment is translated in several other languages. If you want to continue, you will loose all translated versions"));
+ msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
+ int answer = msgBox.exec();
+ if (answer==QMessageBox::Ok) {
+ //remove all translated versions. The lang cannot be null, but the value can be.
+ inMemoryFile.replace(QRegExp("\nComment\\[\\S+\\]\\s*=[^\n]*",Qt::CaseInsensitive), "");
+ } else {
+ ui->lName->setText(DF.comment);
+ }
+ }
+}
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