simple editor for .desktop files

7 files changed, 540 insertions, 0 deletions

diff --git a/desktop-editor/desktop-app.template b/desktop-editor/desktop-app.template
new file mode 100644
index 00000000..8519d3a1
--- /dev/null
+++ b/desktop-editor/desktop-app.template
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Version=1.0
+Encoding=UTF-8
+Name=Name
+Exec=Command
+Icon=system-help.png
+StartupNotify=false
+Terminal=false
+Type=Application
+Categories=Application
+Comment=Comment
diff --git a/desktop-editor/desktop-editor.pro b/desktop-editor/desktop-editor.pro
new file mode 100644
index 00000000..dc3eadf2
--- /dev/null
+++ b/desktop-editor/desktop-editor.pro
@@ -0,0 +1,32 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2015-02-24T18:52:15
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = desktop-editor
+TEMPLATE = app
+
+isEmpty(PREFIX) {
+ PREFIX = /usr/local
+}
+
+isEmpty(LIBPREFIX) {
+ LIBPREFIX = $$PREFIX/lib
+}
+
+
+SOURCES += main.cpp\
+        dialog.cpp
+
+HEADERS  += dialog.h
+
+FORMS    += dialog.ui
+
+INCLUDEPATH +=  $$PREFIX/include
+
+LIBS     += -L$$LIBPREFIX -lLuminaUtils
diff --git a/desktop-editor/desktop-link.template b/desktop-editor/desktop-link.template
new file mode 100644
index 00000000..4a0b7830
--- /dev/null
+++ b/desktop-editor/desktop-link.template
@@ -0,0 +1,7 @@
+[Desktop Entry]
+Version=1.0
+Encoding=UTF-8
+Name=Name
+Icon=system-help.png
+Type=Link
+Comment=Comment
diff --git a/desktop-editor/dialog.cpp b/desktop-editor/dialog.cpp
new file mode 100644
index 00000000..4b4d066a
--- /dev/null
+++ b/desktop-editor/dialog.cpp
@@ -0,0 +1,199 @@
+#include "dialog.h"
+#include "ui_dialog.h"
+#include <QFileDialog>
+#include <QRegExp>
+#include <QTemporaryFile>
+#include <QMessageBox>
+#include "LuminaUtils.h"
+
+Dialog::Dialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::Dialog)
+{
+    ui->setupUi(this);
+    desktopType="application"; //default value
+}
+
+
+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)
+{
+    //"application" is the default layout.
+
+    //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->label_3->setVisible(false);
+        ui->label_6->setVisible(false);
+        ui->label_4->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
+    //TODO: have a config directory to store templates
+    if (!QFile::exists(input)) {
+        if (desktopType=="link") { QFile::copy("./desktop-link.template", desktopFileName);}
+        else { QFile::copy("./desktop-app.template", desktopFileName);}
+    }
+
+    //use the standard LXDG object and load the desktop file
+    bool ok = false;
+    DF = LXDG::loadDesktopFile(desktopFileName, ok);
+    if( ok ) {
+        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(QPixmap(DF.icon));
+    } else {
+        QMessageBox::critical(this, tr("Error"), tr("Problem to read the desktop file called:") + desktopFileName );
+        exit(1);
+    }
+}
+
+
+void Dialog::on_pbCommand_clicked()
+{
+    QString fileName = QFileDialog::getOpenFileName(this,
+        tr("Open command"), "~", tr("All Files (*)"));
+    ui->lCommand->setText(fileName);
+}
+
+
+void Dialog::on_pbWorkingDir_clicked()
+{
+    QFileDialog::Options options = QFileDialog::DontResolveSymlinks | QFileDialog::ShowDirsOnly;
+    QString directory = QFileDialog::getExistingDirectory(this,
+                                    tr("Working Directory"),
+                                    ui->lWorkingDir->text(),
+                                    options);
+    ui->lWorkingDir->setText(directory);
+}
+
+//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 textReplace(QString &origin, QString from, QString to, QString topic)
+{
+    if (!from.isEmpty()) {
+        //TODO RegExp with ^ to detect begining of the line is not working
+        origin.replace(QRegExp("\n" + topic + "\\s*=\\s*" + from + "\n",Qt::CaseInsensitive),"\n" + topic + "=" + to + "\n");
+    } else {
+        //TODO: check if last char in \n. If not add it
+        origin.append(topic + "=" + to + "\n");
+    }
+}
+
+//we save the changes to the destination file
+void Dialog::on_pbApply_clicked()
+{
+    
+    QByteArray fileData;
+    QFile file(desktopFileName);
+    if (file.open(QFile::ReadWrite)) {
+        QString from,to;
+        fileData = file.readAll();
+        QString text(fileData);
+
+        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(text, desktopTypeVal, desktopType, "Type");
+
+        if (ui->lName->isModified()) { textReplace(text, DF.name, ui->lName->text(), "Name");}
+        if (ui->lComment->isModified()) { textReplace(text, DF.comment, ui->lComment->text(), "Comment");}
+        if (ui->lCommand->isModified()) { textReplace(text, DF.exec, ui->lCommand->text(),"Exec");}
+        if (desktopType=="link") {
+            //incase of "link" layout WorkingDir is corresponding to the URL
+            if (ui->lWorkingDir->isModified()) { textReplace(text, DF.url, ui->lWorkingDir->text(),"URL");}
+        } else {
+            if (ui->lWorkingDir->isModified()) { textReplace(text, 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(text, from, to,"StartupNotify");
+        }
+        if (ui->cbRunInTerminal->isChecked() != DF.useTerminal) {
+            if (DF.useTerminal) {from="true"; to="false";} else {from="false"; to="true";}
+            textReplace(text, from, to,"Terminal");
+        }
+        if (!iconFileName.isEmpty()) {
+            from=DF.icon;
+            to=iconFileName;
+            textReplace(text, from, to,"Icon");
+        }
+
+        file.seek(0);
+        file.write(text.toUtf8());
+
+        file.resize(file.pos());//remove possible trailing lines
+
+        file.close();
+
+        //hack required to update the icon on the desktop
+        //maybe the solution would be to have a QFileSystemWatcher (in AppLauncherPlugin.cpp)
+        //on files instead of ~/Desktop
+            QTemporaryFile tempFile ;
+            tempFile.setAutoRemove(false);
+            tempFile.open();
+            tempFile.close();
+            qDebug() << "temp file:" << tempFile.fileName();
+
+            //TODO: capture errors
+            QString cmd = "mv";
+            cmd = cmd + " " + desktopFileName + " " + tempFile.fileName();
+            qDebug() << "cmd:" << cmd;
+            int ret = LUtils::runCmd(cmd);
+
+            cmd = "mv";
+            cmd = cmd + " " + tempFile.fileName() + " " + desktopFileName;
+            qDebug() << "cmd:" << cmd;
+            ret = LUtils::runCmd(cmd);
+    }
+}
+
+
+void Dialog::on_pbIcon_clicked()
+{
+    QString fileName = QFileDialog::getOpenFileName(this,
+        tr("Open command"), "~", tr("Image Files (*.png *.jpg *.bmp)"));
+    qDebug() << "icon:" << fileName;
+    ui->pbIcon->setIcon(QPixmap(fileName));
+    iconFileName=fileName;
+}
diff --git a/desktop-editor/dialog.h b/desktop-editor/dialog.h
new file mode 100644
index 00000000..1a53be1a
--- /dev/null
+++ b/desktop-editor/dialog.h
@@ -0,0 +1,46 @@
+#ifndef DIALOG_H
+#define DIALOG_H
+
+#include <QDialog>
+#include <LuminaXDG.h>
+
+namespace Ui {
+class Dialog;
+}
+
+class Dialog : public QDialog
+{
+    Q_OBJECT
+    
+public:
+    explicit Dialog(QWidget *parent = 0);
+
+    XDGDesktop DF ;
+
+    QString desktopFileName ;
+    QString iconFileName;
+    QString desktopType;
+
+    void Initialise(QString);
+    void MissingInputs();
+    void LoadDesktopFile(QString);
+
+
+    ~Dialog();
+    
+private slots:
+
+    void on_pbCommand_clicked();
+
+    void on_pbWorkingDir_clicked();
+
+    void on_pbApply_clicked();
+
+
+    void on_pbIcon_clicked();
+
+private:
+    Ui::Dialog *ui;
+};
+
+#endif // DIALOG_H
diff --git a/desktop-editor/dialog.ui b/desktop-editor/dialog.ui
new file mode 100644
index 00000000..3620fc00
--- /dev/null
+++ b/desktop-editor/dialog.ui
@@ -0,0 +1,226 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>420</width>
+    <height>316</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QGridLayout" name="gridLayout">
+     <item row="3" column="0" alignment="Qt::AlignRight">
+      <widget class="QLabel" name="label_4">
+       <property name="text">
+        <string>Working dir:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="2">
+      <widget class="QPushButton" name="pbWorkingDir">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset>
+         <normalon>../../../../usr/local/share/icons/gnome/32x32/places/folder.png</normalon>
+        </iconset>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="2">
+      <widget class="QPushButton" name="pbCommand">
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset>
+         <normalon>../../../../usr/local/share/icons/gnome/32x32/actions/gnome-run.png</normalon>
+        </iconset>
+       </property>
+      </widget>
+     </item>
+     <item row="5" column="1">
+      <widget class="QCheckBox" name="cbStartupNotification">
+       <property name="text">
+        <string>Use stratup notification</string>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1">
+      <widget class="QLineEdit" name="lWorkingDir">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="0" alignment="Qt::AlignRight">
+      <widget class="QLabel" name="label_5">
+       <property name="text">
+        <string>Icon:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0" alignment="Qt::AlignRight">
+      <widget class="QLabel" name="label_3">
+       <property name="text">
+        <string>Command:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0" alignment="Qt::AlignRight">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Comment:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QLineEdit" name="lCommand"/>
+     </item>
+     <item row="4" column="1" alignment="Qt::AlignLeft">
+      <widget class="QPushButton" name="pbIcon">
+       <property name="maximumSize">
+        <size>
+         <width>275</width>
+         <height>16777215</height>
+        </size>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset>
+         <normalon>../../../../usr/local/share/icons/gnome/32x32/categories/xfce-graphics.png</normalon>
+        </iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>64</width>
+         <height>64</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item row="6" column="1">
+      <widget class="QCheckBox" name="cbRunInTerminal">
+       <property name="text">
+        <string>Run in terminal</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" alignment="Qt::AlignRight">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Name:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="5" column="0" alignment="Qt::AlignRight">
+      <widget class="QLabel" name="label_6">
+       <property name="text">
+        <string>Options</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1" colspan="2">
+      <widget class="QLineEdit" name="lName"/>
+     </item>
+     <item row="1" column="1" colspan="2">
+      <widget class="QLineEdit" name="lComment"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pbCancel">
+       <property name="text">
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pbApply">
+       <property name="text">
+        <string>Apply</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <tabstops>
+  <tabstop>lName</tabstop>
+  <tabstop>lComment</tabstop>
+  <tabstop>lCommand</tabstop>
+  <tabstop>lWorkingDir</tabstop>
+  <tabstop>pbIcon</tabstop>
+  <tabstop>cbStartupNotification</tabstop>
+  <tabstop>cbRunInTerminal</tabstop>
+  <tabstop>pbCancel</tabstop>
+  <tabstop>pbApply</tabstop>
+  <tabstop>pbCommand</tabstop>
+  <tabstop>pbWorkingDir</tabstop>
+ </tabstops>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>pbCancel</sender>
+   <signal>clicked()</signal>
+   <receiver>Dialog</receiver>
+   <slot>close()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>289</x>
+     <y>286</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>274</x>
+     <y>316</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>pbApply</sender>
+   <signal>clicked()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>375</x>
+     <y>286</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>372</x>
+     <y>318</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/desktop-editor/main.cpp b/desktop-editor/main.cpp
new file mode 100644
index 00000000..58cc3620
--- /dev/null
+++ b/desktop-editor/main.cpp
@@ -0,0 +1,19 @@
+#include <QApplication>
+#include "dialog.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    Dialog w;
+    if (argc==2) {
+        w.LoadDesktopFile(QString(argv[1]).simplified());
+    } else if (argc==3) {
+        w.Initialise(QString(argv[1]).simplified());
+        w.LoadDesktopFile(QString(argv[2]).simplified());
+    } else {
+        w.MissingInputs();
+    }
+    w.show();
+
+    return a.exec();
+}