Diffstat (limited to 'noncore/unsupported/tabmanager/tabmanager.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/unsupported/tabmanager/tabmanager.cpp | 510 |
1 files changed, 510 insertions, 0 deletions
diff --git a/noncore/unsupported/tabmanager/tabmanager.cpp b/noncore/unsupported/tabmanager/tabmanager.cpp new file mode 100644 index 0000000..85e5814 --- a/dev/null +++ b/noncore/unsupported/tabmanager/tabmanager.cpp @@ -0,0 +1,510 @@ +#include "tabmanager.h" +#include "app.h" +#include "wait.h" +#include "tabapplnk.h" + +#include <opie2/odebug.h> + +#include <qpe/applnk.h> +#include <qdir.h> +#include <qfile.h> +#include <qtextstream.h> +#include <qlistview.h> +#include <qheader.h> +#include <qcombobox.h> +#include <qlineedit.h> +#include <qlabel.h> +#include <qmessagebox.h> +#include <stdlib.h> +#include <qpe/qcopenvelope_qws.h> +#include <qpe/qpeapplication.h> +#include <qpe/resource.h> + + +#define HOME_APP_DIR QPEApplication::qpeDir()+"apps" +#define HOME_APP_INSTALL_DIR "/usr/lib/ipkg/info" +#define NEW_FOLDER "EmptyTab" +#define NEW_APPLICATION "NewApp" +#define APPLICATION_EXTENSION ".desktop" +#define APPLICATION_EXTENSION_LENGTH 8 + +/** + * Constructor. Sets up signals. Performs initial scan of applications + * and tabs + */ +TabManager::TabManager( QWidget* parent, const char* name):TabManagerBase(parent, name), changed(false), application(NULL){ + rescanFolder(HOME_APP_DIR); + + // Connect the signals and slots + connect(tabList, SIGNAL(doubleClicked(QListViewItem*)), this, SLOT(editItem(QListViewItem*))); + (tabList->header())->hide(); + connect(tabList, SIGNAL(moveItem(QListViewItem*,QListViewItem*)), this, SLOT(moveApplication(QListViewItem*,QListViewItem*))); +} + +/** + * If anything in the tab's have been changed then update the system or alert + * the user. + */ +TabManager::~TabManager(){ + if(changed){ + // Prompt. + //int answer = QMessageBox::warning(this, "Message", "Should your desktop be","Yes", "Cancel", 0, 1 ); + //if (answer) + // return; + QCopEnvelope e("QPE/System", "linkChanged(QString)"); + QString link; //we'll just send an empty string + e << link; + } +} + +/** + * Scans root directory for any tabs or applications. Will recursivly go down, + * but will not follow symlinks. + * @param directory - the directory to look in. + * @param parent - the parent to place any new tabs or apps into. If parent is + * NULL then the item is a tab and should be placed as a child of the window. + */ +void TabManager::rescanFolder(QString directory, QListViewItem* parent){ + //odebug << QString("rescanFolder: ") + directory.latin1() << oendl; + + QDir d; + d.setPath(directory); + // Show hidden files for .directories + d.setFilter( QDir::Files | QDir::Hidden | QDir::Dirs); + + const QFileInfoList *list = d.entryInfoList(); + QFileInfoListIterator it( *list ); // create list iterator + QFileInfo *fi; // pointer for traversing + + while ( (fi=it.current()) ) { // for each file... + // If it is a dir and not .. or . then add it as a tab and go down. + if(fi->isDir()){ + if(fi->fileName() != ".." && fi->fileName() != ".") { + QListViewItem* newItem; + if(!parent) + newItem = new QListViewItem(tabList, fi->fileName()); + else + newItem = new QListViewItem(parent, fi->fileName()); + itemList.insert(newItem, directory + "/" + fi->fileName() + "/.directory" ); + rescanFolder(directory + "/" + fi->fileName(), newItem); + } + } + else{ + // it is a file, if not a .directory add to parent. + + // Change parents name and icon to reflect icon. + if(fi->fileName() == ".directory"){ + AppLnk app(directory + "/" + fi->fileName()); + if(parent){ + parent->setPixmap(0,app.pixmap()); + parent->setText(0, app.name()); + } + } + else{ + // Add any desktop files found. + QListViewItem* newItem; + if(directory != HOME_APP_DIR){ + if(!parent) + newItem = new QListViewItem(tabList, fi->fileName()); + else + newItem = new QListViewItem(parent, fi->fileName()); + if(fi->fileName().right(APPLICATION_EXTENSION_LENGTH) == APPLICATION_EXTENSION){ + AppLnk app(directory + "/" + fi->fileName()); + newItem->setPixmap(0,app.pixmap()); + newItem->setText(0, app.name()); + itemList.insert(newItem, directory + "/" + fi->fileName()); + } + } + } + } + ++it; // goto next list element + } +} + +/** + * Create a new blank Tab. + * Create a physical folder with .directory file + * Create a item on the list + */ +void TabManager::newFolder(){ + QDir r; + r.mkdir(QString(HOME_APP_DIR) + "/" + NEW_FOLDER); + system((QString("echo [Desktop Entry] | cat >> ") + HOME_APP_DIR + "/" + NEW_FOLDER "/.directory").latin1()); + system((QString("echo Name=" NEW_FOLDER " | cat >> ") + HOME_APP_DIR + "/" + NEW_FOLDER "/.directory").latin1()); + + QString homeLocation = QString(HOME_APP_DIR) + "/" + NEW_FOLDER + "/.directory"; + QListViewItem *newItem = new QListViewItem(tabList, NEW_FOLDER); + itemList.insert(newItem, homeLocation ); + + // We have changed something. + changed = true; +} + +/** + * Create a new blank application + * Make sure a tab is selected + * create physical file + * fill file with default information (entry, name, type). + */ +void TabManager::newApplication(){ + QListViewItem *item = tabList->currentItem(); + if(!item || item->parent()) + return; + + QString parentDir = itemList[item].mid(0,itemList[item].length()-11); + QString homeLocation = parentDir + "/" NEW_APPLICATION APPLICATION_EXTENSION; + system((QString("echo [Desktop Entry] | cat >> ") + homeLocation).latin1()); + system((QString("echo Name=" NEW_APPLICATION " | cat >> ") + homeLocation).latin1()); + int slash = parentDir.findRev('/', -1); + QString folderName = parentDir.mid(slash+1, parentDir.length()); + + system((QString("echo Type=") + folderName + " | cat >> " + homeLocation).latin1()); + + // Insert into the tree + QListViewItem *newItem = new QListViewItem(item, NEW_APPLICATION); + itemList.insert(newItem, homeLocation ); + + // We have changed something. + changed = true; +} + +/** + * Remove the item. + * Check if we can + * Prompt user + * Delete physical file (Dir, remove .dir, then dir. File, remove file) + * Remove from installer if need too. + */ +void TabManager::removeItem(){ + // Make sure we can delete + QListViewItem *item = tabList->currentItem(); + if(!item) + return; + if(item->childCount() > 0){ + QMessageBox::critical(this, tr("Message"), tr("Can't remove with applications\nstill in the group."), tr("Ok") ); + return; + } + + // Prompt. + int answer = QMessageBox::warning(this, tr("Message"), tr("Are you sure you want to delete?"), tr("Yes"), tr("Cancel"), 0, 1 ); + if (answer) + return; + + bool removeSuccessful = true; + QString location = itemList[item]; + // Remove file (.directory in a Directory case) + if(!QFile::remove(location)) + removeSuccessful = false; + + // Remove directory + if(item->parent() == NULL){ + // Remove .directory file string + location = location.mid(0,location.length()-10); + QDir dir; + if(!dir.rmdir(location)) + removeSuccessful = false; + else + removeSuccessful = true; + } + + // If removing failed. + if(!removeSuccessful){ + odebug << (QString("removeItem: ") + location).latin1() << oendl; + QMessageBox::critical(this, tr("Message"), tr("Can't remove."), tr("Ok") ); + return; + } + + // Remove from the installer so it wont fail. + // Don't need to do this sense the current install uses rm -f so no error + + // Remove from the gui list. + itemList.remove(item); + if(item->parent()) + item->parent()->takeItem(item); + delete item; + + // We have changed something. + changed = true; +} + +/** + * Helper function. Edits the current item. + * calls editItem with the currently selected item. + */ +void TabManager::editCurrentItem(){ + editItem(tabList->currentItem()); +} + +/** + * Edit the item that is passed in. + * Show application dialog and if anything changed + * @param item the item to edit. + */ +void TabManager::editItem( QListViewItem * item){ + if(!item) + return; + + TabAppLnk app(itemList[item]); + if(!app.isValid()){ + odebug << QString("editItem: Not a valid applnk file: ") + itemList[item].latin1() << oendl; + return; + } + + // Fill with all of the icons + if(!application){ + Wait waitDialog(this, "Wait dialog"); + waitDialog.waitLabel->setText(tr("Gathering icons...")); + waitDialog.show(); + qApp->processEvents(); + application = new AppEdit(this, "Application edit", true); + + QDir d(QPEApplication::qpeDir() + "pics/"); + d.setFilter( QDir::Files); + + const QFileInfoList *list = d.entryInfoList(); + QFileInfoListIterator it( *list ); // create list iterator + QFileInfo *fi; // pointer for traversing + + while ( (fi=it.current()) ) { // for each file... + QString fileName = fi->fileName(); + if(fileName.right(4) == ".png"){ + fileName = fileName.mid(0,fileName.length()-4); + QPixmap imageOfFile(Resource::loadPixmap(fileName)); + QImage foo = imageOfFile.convertToImage(); + foo = foo.smoothScale(16,16); + imageOfFile.convertFromImage(foo); + application->iconLineEdit->insertItem(imageOfFile,fileName); + } + //odebug << fi->fileName().latin1() << oendl; + ++it; + } + waitDialog.hide(); + } + int pixmap = -1; + QString pixmapText = app.pixmapString(); + QComboBox *f = application->iconLineEdit; + for(int i = 0; i < application->iconLineEdit->count(); i++){ + if(f->text(i) == pixmapText){ + pixmap = i; + break; + } + } + if(pixmap != -1) + application->iconLineEdit->setCurrentItem(pixmap); + else if(pixmapText.isEmpty()){ + application->iconLineEdit->setCurrentItem(0); + } + else{ + QPixmap imageOfFile(Resource::loadPixmap(pixmapText)); + QImage foo = imageOfFile.convertToImage(); + foo = foo.smoothScale(16,16); + imageOfFile.convertFromImage(foo); + application->iconLineEdit->insertItem(imageOfFile,pixmapText,0); + application->iconLineEdit->setCurrentItem(0); + } + + application->nameLineEdit->setText(app.name()); + application->execLineEdit->setText(app.exec()); + application->commentLineEdit->setText(app.comment()); + + if(item->parent() == NULL){ + application->execLineEdit->setEnabled(false); + application->TextLabel3->setEnabled(false); + application->setCaption(tr("Tab")); + } + else{ + application->execLineEdit->setEnabled(true); + application->TextLabel3->setEnabled(true); + application->setCaption(tr("Application")); + } + + // Only do somthing if they hit OK + application->showMaximized(); + if(application->exec() == 0) + return; + + // If nothing has changed exit (hmmm why did they hit ok?) + if(app.name() == application->nameLineEdit->text() && + app.pixmapString() == application->iconLineEdit->currentText() && + app.comment() == application->commentLineEdit->text() && + app.exec() == application->execLineEdit->text()) + return; + + // Change the applnk file + QString oldName = app.name(); + app.setName(application->nameLineEdit->text()); + app.setIcon(application->iconLineEdit->currentText()); + app.setComment(application->commentLineEdit->text()); + app.setExec(application->execLineEdit->text()); + if(!app.writeLink()){ + QMessageBox::critical(this, tr("Message"), "Can't save.", tr("Ok") ); + return; + } + + // Update the gui icon and name + item->setText(0,app.name()); + item->setPixmap(0,app.pixmap()); + + // We have changed something. + changed = true; + + // If we were dealing with a new folder or new application change + // the file names. Also change the item location in itemList + if(oldName == NEW_FOLDER){ + QDir r; + QString oldName = itemList[item]; + oldName = oldName.mid(0,oldName.length()-11); + QString newName = oldName.mid(0,oldName.length()-9); + newName = newName + "/" + app.name(); + r.rename(oldName, newName); + itemList.remove(item); + itemList.insert(item, newName + "/.directory" ); + } + else if(oldName == NEW_APPLICATION){ + if(!item->parent()) + return; + QString parentDir = itemList[item->parent()]; + QDir r; + QString oldName = itemList[item]; + QString newName = oldName.mid(0, parentDir.length()-10); + newName = newName + app.name() + APPLICATION_EXTENSION; + r.rename(oldName, newName); + itemList.remove(item); + itemList.insert(item, newName); + } +} + +/** + * Move an application from one directory to another. + * Move in the gui, move in the applnk file, move in the installer. + * @param item the application to move + * @pearam newGroup the new parent of this application + */ +void TabManager::moveApplication(QListViewItem *item, QListViewItem *newGroup){ + // Can we even move it? + if(!item || !item->parent() || newGroup->parent()) + return; + if(item->parent() == newGroup) + return; + + // Get the new folder, new file name, + QString newFolder = itemList[newGroup]; + newFolder = newFolder.mid(0,newFolder.length()-11); + int slash = newFolder.findRev('/', -1); + QString folderName = newFolder.mid(slash+1, newFolder.length()); + + QString desktopFile = itemList[item]; + slash = desktopFile.findRev('/', -1); + desktopFile = desktopFile.mid(slash, desktopFile.length()); + newFolder = newFolder + desktopFile; + + // Move file + QDir r; + if(!r.rename(itemList[item], newFolder)){ + QMessageBox::critical(this, tr("Message"), "Can't move application.", tr("Ok") ); + return; + } + //odebug << (QString("moveApplication: ") + itemList[item]).latin1() << oendl; + //odebug << (QString("moveApplication: ") + newFolder).latin1() << oendl; + + // Move in the gui + item->parent()->takeItem(item); + newGroup->insertItem(item); + newGroup->setOpen(true); + + // Move file in the installer + QString installedAppFile; + if(findInstalledApplication(desktopFile, installedAppFile)) + swapInstalledLocation(installedAppFile, desktopFile, newFolder); + else + odebug << "moveApplication: No installed app found for dekstop file" << oendl; + + // Move application type + AppLnk app(newFolder); + app.setType(folderName); + app.writeLink(); + + // Move in our internal list + itemList.remove(item); + itemList.insert(item, newFolder); + + // We have changed something. + changed = true; +} + +/** + * File the installed application that has this desktop file. + * Go through each file in HOME_APP_INSTALL_DIR and see if it contains desktop + * file + * @param desktopFile - the .desktop file to search for [foo.desktop] + * @param installedAppFile - location of the app install list + * @return true if successful, false if file not found. + */ +bool TabManager::findInstalledApplication(QString desktopFile, QString &installedAppFile){ + + QDir d; + d.setPath(HOME_APP_INSTALL_DIR); + d.setFilter( QDir::Files ); + + const QFileInfoList *list = d.entryInfoList(); + QFileInfoListIterator it( *list ); // create list iterator + QFileInfo *fi; // pointer for traversing + + while ( (fi=it.current()) ) { // for each file... + QFile file(QString(HOME_APP_INSTALL_DIR) + "/" + fi->fileName()); + if ( file.open(IO_ReadOnly) ) { // file opened successfully + QTextStream stream( &file ); // use a text stream + QString line; + while ( !stream.eof() ) { // until end of file... + line = stream.readLine(); // line of text excluding '\n' + if(line.contains(desktopFile)){ + installedAppFile = QString(HOME_APP_INSTALL_DIR) + "/" + fi->fileName(); + file.close(); + return true; + } + } + file.close(); + } + else + odebug << (QString("findInstalledApplication: Can't open file") + HOME_APP_INSTALL_DIR + "/" + fi->fileName()).latin1() << oendl; + ++it; // goto next list element + } + return false; +} + +/** + * Open a file and replace a file containing the old desktop file with the new. + * @param installedAppFile application installed list + * @param desktopFile old .desktop file + * @param newLocation new .desktop file + */ +void TabManager::swapInstalledLocation( QString installedAppFile, QString desktopFile, QString newLocation ){ + QFile file(installedAppFile); + if ( !file.open(IO_ReadOnly) ){ + odebug << QString("swapInstalledLocation: Can't edit file: %1").arg(installedAppFile).latin1() << oendl; + return; + } + + QTextStream stream( &file ); // use a text stream + QString allLines; + while ( !stream.eof() ) { // until end of file... + QString line = stream.readLine(); // line of text excluding '\n' + if(line.contains(desktopFile)) + allLines += newLocation; + else + allLines += line; + allLines += '\n'; + } + file.close(); + + if ( !file.open(IO_ReadWrite) ){ + odebug << QString("swapInstalledLocation: Can't edit file: %1").arg(installedAppFile).latin1() << oendl; + return; + } + QTextStream streamOut( &file ); + streamOut << allLines; + file.close(); +} + +// tabmanager.cpp + |