diff options
Diffstat (limited to 'lumina-fileinfo/dialog.cpp')
| -rw-r--r-- | lumina-fileinfo/dialog.cpp | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/lumina-fileinfo/dialog.cpp b/lumina-fileinfo/dialog.cpp new file mode 100644 index 00000000..0c7c3a6a --- /dev/null +++ b/lumina-fileinfo/dialog.cpp @@ -0,0 +1,359 @@ +#include "dialog.h" +#include "ui_dialog.h" +#include <QFileDialog> +#include <QRegExp> +#include <QTemporaryFile> +#include <QMessageBox> +#include "LuminaUtils.h" +#include <LuminaOS.h> + + + +//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"); + } +} + +//get the template from the user home directory or from the qrc files +void Dialog::copyTemplate(QString templateType) +{ + if ((templateType == "-link") or (templateType == "-app")) { + if (QFile::exists(QDir::homePath() + "/.lumina/LuminaDE/fileinfo" + templateType + ".template")) { + //We take the template from homedir + QFile::copy(QDir::homePath() + "/.lumina/LuminaDE/fileinfo" + templateType + ".template", desktopFileName); + } else { + //last possibility is to use the qrc template. + //But based on the initialisation, this should never occurs + QFile::copy(":defaults/fileinfo" + templateType + ".template", desktopFileName); + } + } else { + //error message for developpers + qDebug() << "copyTemplate only accept '-link' or '-app' as parameter"; + } +} + + + + +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(tr("URL")); //we use the WorkingDir boxes for URL + desktopType="link"; + } + if (param.startsWith("-app")) { + ui->cbRunInTerminal->setVisible(true); + ui->cbStartupNotification->setVisible(true); + ui->lCommand->setVisible(true); + ui->pbCommand->setVisible(true); + ui->lblCommand->setVisible(true); + ui->lblOptions->setVisible(true); + ui->lblWorkingDir->setText(tr("Working dir")); + desktopType="app"; + } +} + + + + +//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") { + copyTemplate("-link"); + } else { + copyTemplate("-app"); + } + } + + //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::ReadOnly)) { + QTextStream fileData(&file); + inMemoryFile = fileData.readAll(); + file.close(); + //perform some validation checks + //TODO: put those Regex in a config file. + //this will allow checks improvements without compilation of the file + if ((inMemoryFile.contains(QRegExp(".*\\[Desktop Entry\\].*\n"))) && + (inMemoryFile.contains(QRegExp("\n\\s*Type\\s*=.*\n"))) && + (inMemoryFile.contains(QRegExp("\n\\s*Name\\s*=.*\n")))) { + //qDebug() << "sounds a good file"; + } else { + //qDebug() << "wrong file!!!!"; + QMessageBox msgBox; + msgBox.setIcon(QMessageBox::Question); + msgBox.setText(tr("There are some issues with this file !!!!")); + msgBox.setInformativeText(tr("Either you correct this file your self with an editor, or you start from scratch using the link or app template.\nPlease note that this process will update the file called:") + desktopFileName); + QPushButton *linkButton = msgBox.addButton("Link",QMessageBox::AcceptRole); + QPushButton *appButton = msgBox.addButton("App",QMessageBox::ResetRole); + QPushButton *cancelButton = msgBox.addButton("Cancel",QMessageBox::NoRole); + msgBox.exec(); + if (msgBox.clickedButton() == linkButton) { + QFile::remove(desktopFileName); + copyTemplate("-link"); + Initialise("-link"); + LoadDesktopFile(desktopFileName); + } + if (msgBox.clickedButton() == appButton) { + QFile::remove(desktopFileName); + copyTemplate("-app"); + Initialise("-app"); + LoadDesktopFile(desktopFileName); + } + if (msgBox.clickedButton() == cancelButton) { + //we stop here + exit(0); + } + } + } +} + + +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); + } +} + +//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 + QMessageBox::critical(this, tr("Problem to write to disk"), tr("We have a problem to write the adapted desktop file to the disk. Can you re-try the modification after solving the issue with the disk ?")); + } + + //hack required to update the icon on the desktop + QTemporaryFile tempFile ; + tempFile.setAutoRemove(false); + tempFile.setFileTemplate("/tmp/lumina-XXXXXX"); + tempFile.open(); + tempFile.close(); + + QString cmd = "mv"; + cmd = cmd + " " + desktopFileName + " " + tempFile.fileName(); + int ret = LUtils::runCmd(cmd); + if (ret !=0 ) { + qDebug() << "Problem to execute:" << cmd; + QMessageBox::critical(this, tr("Problem to write to disk"), tr("We have a problem to execute the following command:") + cmd); + + } + + cmd = "mv"; + cmd = cmd + " " + tempFile.fileName() + " " + desktopFileName; + ret = LUtils::runCmd(cmd); + if (ret !=0 ) { + qDebug() << "Problem to execute:" << cmd; + QMessageBox::critical(this, tr("Problem to write to disk"), tr("We have a problem to execute the following command:") + 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); + } + } +} + |