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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 
00059     QLabel *schemesLabel = new QLabel(i18n("Current scheme:"), this);
00060     l->addWidget(schemesLabel);
00061 
00062     m_schemesList = new KComboBox(this);
00063     m_schemesList->setEditable(false);
00064     m_schemesList->addItems(schemes);
00065     m_schemesList->setCurrentIndex(m_schemesList->findText(currentScheme));
00066     schemesLabel->setBuddy(m_schemesList);
00067     l->addWidget(m_schemesList);
00068 
00069     m_newScheme = new KPushButton(i18n("New..."));
00070     l->addWidget(m_newScheme);
00071 
00072     m_deleteScheme = new KPushButton(i18n("Delete"));
00073     l->addWidget(m_deleteScheme);
00074 
00075     KPushButton *moreActions = new KPushButton(i18n("More Actions"));
00076     l->addWidget(moreActions);
00077 
00078     QMenu *moreActionsMenu = new QMenu(this);
00079     moreActionsMenu->addAction(i18n("Save as Scheme Defaults"),
00080         this, SLOT(saveAsDefaultsForScheme()));
00081     moreActionsMenu->addAction(i18n("Export Scheme..."),
00082         this, SLOT(exportShortcutsScheme()));
00083 
00084     moreActions->setMenu(moreActionsMenu);
00085 
00086     l->addStretch(1);
00087 
00088     connect(m_schemesList, SIGNAL(activated(const QString&)),
00089         this, SIGNAL(shortcutsSchemeChanged(const QString&)));
00090     connect(m_newScheme, SIGNAL(clicked()), this, SLOT(newScheme()));
00091     connect(m_deleteScheme, SIGNAL(clicked()), this, SLOT(deleteScheme()));
00092     updateDeleteButton();
00093 }
00094 
00095 void KShortcutSchemesEditor::newScheme()
00096 {
00097     bool ok;
00098     QString newName = KInputDialog::getText(i18n("Name for New Scheme"),
00099         i18n("Name for new scheme:"), i18n("New Scheme"), &ok,this);
00100     if (!ok )
00101         return;
00102 
00103     if (m_schemesList->findText(newName) != -1)
00104     {
00105         KMessageBox::sorry(this, i18n("A scheme with this name already exists."));
00106         return;
00107     }
00108 
00109     QString newSchemeFileName = KShortcutSchemesHelper::applicationShortcutSchemeFileName(newName);
00110 
00111     QFile schemeFile(newSchemeFileName);
00112     if (!schemeFile.open(QFile::WriteOnly | QFile::Truncate))
00113         return;
00114 
00115     QDomDocument doc;
00116     QDomElement docElem = doc.createElement("kpartgui");
00117     doc.appendChild(docElem);
00118     QDomElement elem = doc.createElement("ActionProperties");
00119     docElem.appendChild(elem);
00120 
00121     QTextStream out(&schemeFile);
00122     out << doc.toString(4);
00123 
00124     m_schemesList->addItem(newName);
00125     m_schemesList->setCurrentIndex(m_schemesList->findText(newName));
00126     updateDeleteButton();
00127     emit shortcutsSchemeChanged(newName);
00128 }
00129 
00130 void KShortcutSchemesEditor::deleteScheme()
00131 {
00132     if (KMessageBox::questionYesNo(this,
00133             i18n("Do you really want to delete the scheme %1?\n\
00134 Note that this will not remove any system wide shortcut schemes.", currentScheme())) == KMessageBox::No)
00135         return;
00136 
00137     //delete the scheme for the app itself
00138     QFile::remove(KShortcutSchemesHelper::applicationShortcutSchemeFileName(currentScheme()));
00139 
00140     //delete all scheme files we can find for xmlguiclients in the user directories
00141     foreach (KActionCollection *collection, m_dialog->actionCollections())
00142     {
00143         const KXMLGUIClient *client = collection->parentGUIClient();
00144         if (!client)
00145             continue;
00146         QFile::remove(KShortcutSchemesHelper::shortcutSchemeFileName(client, currentScheme()));
00147     }
00148 
00149     m_schemesList->removeItem(m_schemesList->findText(currentScheme()));
00150     updateDeleteButton();
00151     emit shortcutsSchemeChanged(currentScheme());
00152 }
00153 
00154 QString KShortcutSchemesEditor::currentScheme()
00155 {
00156     return m_schemesList->currentText();
00157 }
00158 
00159 void KShortcutSchemesEditor::exportShortcutsScheme()
00160 {
00161     //ask user about dir
00162     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
00163         QDir::currentPath());
00164     if (exportTo.isEmpty())
00165         return;
00166 
00167     QDir schemeRoot(exportTo);
00168 
00169     if (!schemeRoot.exists(exportTo))
00170     {
00171         KMessageBox::error(this, i18n("Could not export shortcuts scheme because the location is invalid."));
00172         return;
00173     }
00174 
00175     foreach (KActionCollection *collection, m_dialog->actionCollections())
00176     {
00177         const KXMLGUIClient *client = collection->parentGUIClient();
00178         if (!client) continue;
00179         QString fileDir = QLatin1String("shortcuts/share/apps/")
00180                         + client->componentData().componentName() + '/';
00181         schemeRoot.mkpath(fileDir);
00182         KShortcutSchemesHelper::exportActionCollection(collection,
00183             currentScheme(), exportTo + '/' + fileDir);
00184     }
00185 }
00186 
00187 void KShortcutSchemesEditor::saveAsDefaultsForScheme()
00188 {
00189     foreach (KActionCollection *collection, m_dialog->actionCollections())
00190         KShortcutSchemesHelper::exportActionCollection(collection, currentScheme());
00191 }
00192 
00193 
00194 void KShortcutSchemesEditor::updateDeleteButton()
00195 {
00196     m_deleteScheme->setEnabled(m_schemesList->count()>=1);
00197 }

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