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KDEUI

kshortcutschemeseditor.cpp

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00001 /* This file is part of the KDE libraries
00002     Copyright (C) 2008 Alexander Dymo <adymo@kdevelop.org>
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to
00016     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017     Boston, MA 02110-1301, USA.
00018 */
00019 #include "kshortcutsdialog_p.h"
00020 
00021 #include <QDir>
00022 #include <QLabel>
00023 #include <QMenu>
00024 #include <QFile>
00025 #include <QTextStream>
00026 #include <QtXml/QDomDocument>
00027 #include <QFileDialog>
00028 
00029 #include <kcombobox.h>
00030 #include <kpushbutton.h>
00031 #include <kstandarddirs.h>
00032 #include <kactioncollection.h>
00033 #include <kmessagebox.h>
00034 #include <kxmlguiclient.h>
00035 #include <kinputdialog.h>
00036 
00037 #include "kshortcutsdialog.h"
00038 #include "kshortcutschemeshelper_p.h"
00039 
00040 KShortcutSchemesEditor::KShortcutSchemesEditor(KShortcutsDialog *parent)
00041     :QGroupBox(i18n("Shortcut Schemes"), parent), m_dialog(parent)
00042 {
00043     KConfigGroup group( KGlobal::config(), "Shortcut Schemes" );
00044 
00045     QStringList schemeFiles = KGlobal::dirs()->findAllResources("appdata", "*shortcuts.rc");
00046     QStringList schemes;
00047     schemes << "Default";
00048     foreach (QString schemeFile, schemeFiles)
00049     {
00050         schemes << schemeFile.remove(QRegExp("^.*/"+KGlobal::mainComponent().componentName())).
00051             remove("shortcuts.rc");
00052     }
00053 
00054     QString currentScheme = group.readEntry("Current Scheme", "Default");
00055 
00056     QHBoxLayout *l = new QHBoxLayout(this);
00057     l->setMargin(0);
00058     l->setSpacing(KDialog::spacingHint());
00059 
00060     QLabel *schemesLabel = new QLabel(i18n("Current scheme:"), this);
00061     l->addWidget(schemesLabel);
00062 
00063     m_schemesList = new KComboBox(this);
00064     m_schemesList->setEditable(false);
00065     m_schemesList->addItems(schemes);
00066     m_schemesList->setCurrentIndex(m_schemesList->findText(currentScheme));
00067     schemesLabel->setBuddy(m_schemesList);
00068     l->addWidget(m_schemesList);
00069 
00070     m_newScheme = new KPushButton(i18n("New..."));
00071     l->addWidget(m_newScheme);
00072 
00073     m_deleteScheme = new KPushButton(i18n("Delete"));
00074     l->addWidget(m_deleteScheme);
00075 
00076     KPushButton *moreActions = new KPushButton(i18n("More Actions"));
00077     l->addWidget(moreActions);
00078 
00079     QMenu *moreActionsMenu = new QMenu(this);
00080     moreActionsMenu->addAction(i18n("Save as Scheme Defaults"),
00081         this, SLOT(saveAsDefaultsForScheme()));
00082     moreActionsMenu->addAction(i18n("Export Scheme..."),
00083         this, SLOT(exportShortcutsScheme()));
00084 
00085     moreActions->setMenu(moreActionsMenu);
00086 
00087     l->addStretch(1);
00088 
00089     connect(m_schemesList, SIGNAL(activated(const QString&)),
00090         this, SIGNAL(shortcutsSchemeChanged(const QString&)));
00091     connect(m_newScheme, SIGNAL(clicked()), this, SLOT(newScheme()));
00092     connect(m_deleteScheme, SIGNAL(clicked()), this, SLOT(deleteScheme()));
00093     updateDeleteButton();
00094 }
00095 
00096 void KShortcutSchemesEditor::newScheme()
00097 {
00098     bool ok;
00099     QString newName = KInputDialog::getText(i18n("Name for New Scheme"),
00100         i18n("Name for new scheme:"), i18n("New Scheme"), &ok,this);
00101     if (!ok )
00102         return;
00103 
00104     if (m_schemesList->findText(newName) != -1)
00105     {
00106         KMessageBox::sorry(this, i18n("A scheme with this name already exists."));
00107         return;
00108     }
00109 
00110     QString newSchemeFileName = KShortcutSchemesHelper::applicationShortcutSchemeFileName(newName);
00111 
00112     QFile schemeFile(newSchemeFileName);
00113     if (!schemeFile.open(QFile::WriteOnly | QFile::Truncate))
00114         return;
00115 
00116     QDomDocument doc;
00117     QDomElement docElem = doc.createElement("kpartgui");
00118     doc.appendChild(docElem);
00119     QDomElement elem = doc.createElement("ActionProperties");
00120     docElem.appendChild(elem);
00121 
00122     QTextStream out(&schemeFile);
00123     out << doc.toString(4);
00124 
00125     m_schemesList->addItem(newName);
00126     m_schemesList->setCurrentIndex(m_schemesList->findText(newName));
00127     updateDeleteButton();
00128     emit shortcutsSchemeChanged(newName);
00129 }
00130 
00131 void KShortcutSchemesEditor::deleteScheme()
00132 {
00133     if (KMessageBox::questionYesNo(this,
00134             i18n("Do you really want to delete the scheme %1?\n\
00135 Note that this will not remove any system wide shortcut schemes.", currentScheme())) == KMessageBox::No)
00136         return;
00137 
00138     //delete the scheme for the app itself
00139     QFile::remove(KShortcutSchemesHelper::applicationShortcutSchemeFileName(currentScheme()));
00140 
00141     //delete all scheme files we can find for xmlguiclients in the user directories
00142     foreach (KActionCollection *collection, m_dialog->actionCollections())
00143     {
00144         const KXMLGUIClient *client = collection->parentGUIClient();
00145         if (!client)
00146             continue;
00147         QFile::remove(KShortcutSchemesHelper::shortcutSchemeFileName(client, currentScheme()));
00148     }
00149 
00150     m_schemesList->removeItem(m_schemesList->findText(currentScheme()));
00151     updateDeleteButton();
00152     emit shortcutsSchemeChanged(currentScheme());
00153 }
00154 
00155 QString KShortcutSchemesEditor::currentScheme()
00156 {
00157     return m_schemesList->currentText();
00158 }
00159 
00160 void KShortcutSchemesEditor::exportShortcutsScheme()
00161 {
00162     //ask user about dir
00163     QString exportTo = QFileDialog::getExistingDirectory(this, i18n("Export to Location"), //krazy:exclude=qclasses it is not possible to use KDirSelectDialog here because kfile links against kdeui; the dialog gets replaced anyway with the KDE one at runtime
00164         QDir::currentPath());
00165     if (exportTo.isEmpty())
00166         return;
00167 
00168     QDir schemeRoot(exportTo);
00169 
00170     if (!schemeRoot.exists(exportTo))
00171     {
00172         KMessageBox::error(this, i18n("Could not export shortcuts scheme because the location is invalid."));
00173         return;
00174     }
00175 
00176     foreach (KActionCollection *collection, m_dialog->actionCollections())
00177     {
00178         const KXMLGUIClient *client = collection->parentGUIClient();
00179         if (!client) continue;
00180         QString fileDir = QLatin1String("shortcuts/share/apps/")
00181                         + client->componentData().componentName() + '/';
00182         schemeRoot.mkpath(fileDir);
00183         KShortcutSchemesHelper::exportActionCollection(collection,
00184             currentScheme(), exportTo + '/' + fileDir);
00185     }
00186 }
00187 
00188 void KShortcutSchemesEditor::saveAsDefaultsForScheme()
00189 {
00190     foreach (KActionCollection *collection, m_dialog->actionCollections())
00191         KShortcutSchemesHelper::exportActionCollection(collection, currentScheme());
00192 }
00193 
00194 
00195 void KShortcutSchemesEditor::updateDeleteButton()
00196 {
00197     m_deleteScheme->setEnabled(m_schemesList->count()>=1);
00198 }

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