headerthemeeditor/themeeditormainwindow.cpp

   1 /*
   2   Copyright (c) 2013 Montel Laurent <montel@kde.org>
   3
   4   This program is free software; you can redistribute it and/or modify it
   5   under the terms of the GNU General Public License, version 2, as
   6   published by the Free Software Foundation.
   7
   8   This program is distributed in the hope that it will be useful, but
   9   WITHOUT ANY WARRANTY; without even the implied warranty of
  10   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11   General Public License for more details.
  12
  13   You should have received a copy of the GNU General Public License along
  14   with this program; if not, write to the Free Software Foundation, Inc.,
  15   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  16 */
  17
  18 #include "themeeditormainwindow.h"
  19 #include "themeeditorpage.h"
  20 #include "newthemedialog.h"
  21 #include "themeconfiguredialog.h"
  22 #include "managethemes.h"
  23
  24 #include <KTemporaryFile>
  25 #include <KTempDir>
  26 #include <KStandardAction>
  27 #include <KApplication>
  28 #include <KAction>
  29 #include <KToggleAction>
  30 #include <KActionCollection>
  31 #include <KLocalizedString>
  32 #include <KMessageBox>
  33 #include <KFileDialog>
  34 #include <KDebug>
  35 #include <KStandardDirs>
  36 #include <KNS3/KNewStuffAction>
  37 #include <KRecentFilesAction>
  38
  39 #include <QPointer>
  40 #include <QCloseEvent>
  41 #include <QActionGroup>
  42
  43 ThemeEditorMainWindow::ThemeEditorMainWindow()
  44     : KXmlGuiWindow(),
  45       mThemeEditor(0)
  46 {
  47     setupActions();
  48     setupGUI();
  49     updateActions();
  50     readConfig();
  51 }
  52
  53 ThemeEditorMainWindow::~ThemeEditorMainWindow()
  54 {
  55     KSharedConfig::Ptr config = KGlobal::config();
  56
  57     KConfigGroup group = config->group( QLatin1String("ThemeEditorMainWindow") );
  58     group.writeEntry( "Size", size() );
  59     mRecentFileAction->saveEntries(group);
  60 }
  61
  62 void ThemeEditorMainWindow::readConfig()
  63 {
  64     KSharedConfig::Ptr config = KGlobal::config();
  65     KConfigGroup group = KConfigGroup( config, "ThemeEditorMainWindow" );
  66     const QSize sizeDialog = group.readEntry( "Size", QSize(600,400) );
  67     if ( sizeDialog.isValid() ) {
  68         resize( sizeDialog );
  69     }
  70 }
  71
  72 void ThemeEditorMainWindow::updateActions()
  73 {
  74     const bool projectDirectoryIsEmpty = (mThemeEditor!=0);
  75     mAddExtraPage->setEnabled(projectDirectoryIsEmpty);
  76     mCloseAction->setEnabled(projectDirectoryIsEmpty);
  77     mUploadTheme->setEnabled(projectDirectoryIsEmpty);
  78     mSaveAction->setEnabled(projectDirectoryIsEmpty);
  79     mInstallTheme->setEnabled(projectDirectoryIsEmpty);
  80     mInsertFile->setEnabled(projectDirectoryIsEmpty);
  81     mPrintingMode->setEnabled(projectDirectoryIsEmpty);
  82     mNormalMode->setEnabled(projectDirectoryIsEmpty);
  83     mUpdateView->setEnabled(projectDirectoryIsEmpty);
  84     mSaveAsAction->setEnabled(projectDirectoryIsEmpty);
  85 }
  86
  87 void ThemeEditorMainWindow::setupActions()
  88 {
  89     mRecentFileAction = new KRecentFilesAction(i18n("Load Recent Theme..."), this);
  90     connect(mRecentFileAction, SIGNAL(urlSelected(KUrl)), this, SLOT(slotThemeSelected(KUrl)));
  91     actionCollection()->addAction( QLatin1String( "load_recent_theme" ), mRecentFileAction );
  92     KSharedConfig::Ptr config = KGlobal::config();
  93     KConfigGroup groupConfig = config->group( QLatin1String("ThemeEditorMainWindow") );
  94     mRecentFileAction->loadEntries(groupConfig);
  95
  96     mAddExtraPage = new KAction(i18n("Add Extra Page..."), this);
  97     connect(mAddExtraPage, SIGNAL(triggered(bool)),SLOT(slotAddExtraPage()));
  98     actionCollection()->addAction( QLatin1String( "add_extra_page" ), mAddExtraPage );
  99
 100     mUploadTheme = KNS3::standardAction(i18n("Upload theme..."), this, SLOT(slotUploadTheme()), actionCollection(), "upload_theme");
 101
 102     mNewThemeAction = KStandardAction::openNew(this, SLOT(slotNewTheme()), actionCollection());
 103     mNewThemeAction->setText(i18n("New theme..."));
 104
 105     mOpenAction = KStandardAction::open(this, SLOT(slotOpenTheme()), actionCollection());
 106     mOpenAction->setText(i18n("Open theme..."));
 107     mSaveAction = KStandardAction::save(this, SLOT(slotSaveTheme()), actionCollection());
 108     mSaveAction->setText(i18n("Save theme..."));
 109
 110     mSaveAsAction = KStandardAction::saveAs(this, SLOT(slotSaveAsTheme()), actionCollection());
 111     mSaveAsAction->setText(i18n("Save theme as..."));
 112
 113     mCloseAction = KStandardAction::close( this, SLOT(slotCloseTheme()), actionCollection());
 114     KStandardAction::quit(this, SLOT(slotQuitApp()), actionCollection() );
 115     KStandardAction::preferences( this, SLOT(slotConfigure()), actionCollection() );
 116
 117     mInstallTheme = new KAction(i18n("Install theme"), this);
 118     actionCollection()->addAction( QLatin1String( "install_theme" ), mInstallTheme );
 119     connect(mInstallTheme, SIGNAL(triggered(bool)), SLOT(slotInstallTheme()));
 120
 121     mInsertFile = new KAction(i18n("Insert File..."), this);
 122     actionCollection()->addAction( QLatin1String( "insert_file" ), mInsertFile );
 123     connect(mInsertFile, SIGNAL(triggered(bool)), SLOT(slotInsertFile()));
 124
 125     QActionGroup *group = new QActionGroup( this );
 126
 127     mPrintingMode  = new KToggleAction(i18n("Printing mode"), this);
 128     actionCollection()->addAction(QLatin1String("printing_mode"), mPrintingMode );
 129     connect(mPrintingMode, SIGNAL(triggered(bool)), SLOT(slotPrintingMode()));
 130     group->addAction( mPrintingMode );
 131
 132     mNormalMode  = new KToggleAction(i18n("Normal mode"), this);
 133     mNormalMode->setChecked(true);
 134     actionCollection()->addAction(QLatin1String("normal_mode"), mNormalMode );
 135     connect(mNormalMode, SIGNAL(triggered(bool)), SLOT(slotNormalMode()));
 136     group->addAction( mNormalMode );
 137
 138     mManageTheme = new KAction(i18n("Manage themes..."), this);
 139     connect(mManageTheme, SIGNAL(triggered(bool)),SLOT(slotManageTheme()));
 140     actionCollection()->addAction( QLatin1String( "manage_themes" ), mManageTheme );
 141
 142     mUpdateView = new KAction(i18n("Update view"), this);
 143     mUpdateView->setShortcut(QKeySequence( Qt::Key_F5 ));
 144     connect(mUpdateView, SIGNAL(triggered(bool)),SLOT(slotUpdateView()));
 145     actionCollection()->addAction( QLatin1String( "update_view" ), mUpdateView );
 146 }
 147
 148 void ThemeEditorMainWindow::slotManageTheme()
 149 {
 150     QPointer<GrantleeThemeEditor::ManageThemes> dialog = new GrantleeThemeEditor::ManageThemes(QLatin1String("messageviewer/themes/"), this);
 151     dialog->exec();
 152     delete dialog;
 153 }
 154
 155 void ThemeEditorMainWindow::slotNormalMode()
 156 {
 157     mThemeEditor->setPrinting(false);
 158 }
 159
 160 void ThemeEditorMainWindow::slotPrintingMode()
 161 {
 162     mThemeEditor->setPrinting(true);
 163 }
 164
 165 void ThemeEditorMainWindow::slotInsertFile()
 166 {
 167     mThemeEditor->insertFile();
 168 }
 169
 170 void ThemeEditorMainWindow::slotConfigure()
 171 {
 172     QPointer<ThemeConfigureDialog> dialog = new ThemeConfigureDialog(this);
 173     if (dialog->exec()) {
 174         if (mThemeEditor) {
 175             mThemeEditor->reloadConfig();
 176         }
 177     }
 178     delete dialog;
 179 }
 180
 181 void ThemeEditorMainWindow::slotInstallTheme()
 182 {
 183     //Save before installing :)
 184     if (slotSaveTheme()) {
 185         const QString localThemePath = KStandardDirs::locateLocal("data",QLatin1String("messageviewer/themes/"));
 186         mThemeEditor->installTheme(localThemePath);
 187     }
 188 }
 189
 190 void ThemeEditorMainWindow::slotUploadTheme()
 191 {
 192     //Save before upload :)
 193     if (slotSaveTheme())
 194         mThemeEditor->uploadTheme();
 195 }
 196
 197 bool ThemeEditorMainWindow::slotSaveTheme()
 198 {
 199     bool result = false;
 200     if (mThemeEditor)
 201         result = mThemeEditor->saveTheme(false);
 202     return result;
 203 }
 204
 205 void ThemeEditorMainWindow::slotCloseTheme()
 206 {
 207     saveCurrentProject(false);
 208 }
 209
 210 void ThemeEditorMainWindow::slotOpenTheme()
 211 {
 212     if (!saveCurrentProject(false))
 213         return;
 214
 215     const QString directory = KFileDialog::getExistingDirectory(KUrl( "kfiledialog:///OpenTheme" ), this, i18n("Select theme directory"));
 216     loadTheme(directory);
 217     mRecentFileAction->addUrl(KUrl(directory));
 218 }
 219
 220 void ThemeEditorMainWindow::loadTheme(const QString &directory)
 221 {
 222     if (!directory.isEmpty()) {
 223         const QString filename = directory + QDir::separator() + QLatin1String("theme.themerc");
 224         QFile file(filename);
 225         if (!file.exists()) {
 226             KMessageBox::error(this, i18n("Directory does not contain a theme file. We cannot load theme."));
 227             return;
 228         }
 229
 230         mThemeEditor = new ThemeEditorPage(QString(), QString());
 231         connect(mThemeEditor, SIGNAL(changed(bool)), mSaveAction, SLOT(setEnabled(bool)));
 232         connect(mThemeEditor, SIGNAL(canInsertFile(bool)), this, SLOT(slotCanInsertFile(bool)));
 233         mThemeEditor->loadTheme(filename);
 234         setCentralWidget(mThemeEditor);
 235         updateActions();
 236     }
 237 }
 238
 239 void ThemeEditorMainWindow::slotAddExtraPage()
 240 {
 241     if (mThemeEditor)
 242         mThemeEditor->addExtraPage();
 243 }
 244
 245 bool ThemeEditorMainWindow::saveCurrentProject(bool createNewTheme)
 246 {
 247     if (mThemeEditor) {
 248         if (!mThemeEditor->saveTheme())
 249             return false;
 250     }
 251     if (createNewTheme) {
 252         delete mThemeEditor;
 253         mThemeEditor = 0;
 254         QPointer<GrantleeThemeEditor::NewThemeDialog> dialog = new GrantleeThemeEditor::NewThemeDialog(this);
 255         QString newTheme;
 256         QString projectDirectory;
 257         if (dialog->exec()) {
 258             newTheme = dialog->themeName();
 259             projectDirectory = dialog->directory();
 260         }
 261         if (!projectDirectory.isEmpty()) {
 262             mRecentFileAction->addUrl(KUrl(projectDirectory));
 263             mThemeEditor = new ThemeEditorPage(projectDirectory, newTheme);
 264             connect(mThemeEditor, SIGNAL(changed(bool)), mSaveAction, SLOT(setEnabled(bool)));
 265             connect(mThemeEditor, SIGNAL(canInsertFile(bool)), this, SLOT(slotCanInsertFile(bool)));
 266             setCentralWidget(mThemeEditor);
 267         } else {
 268             setCentralWidget(0);
 269         }
 270         delete dialog;
 271         updateActions();
 272     } else {
 273         delete mThemeEditor;
 274         mThemeEditor = 0;
 275         setCentralWidget(0);
 276         updateActions();
 277     }
 278     return true;
 279 }
 280
 281 void ThemeEditorMainWindow::slotNewTheme()
 282 {
 283     saveCurrentProject(true);
 284 }
 285
 286 void ThemeEditorMainWindow::closeEvent(QCloseEvent *e)
 287 {
 288     if (!saveCurrentProject(false))
 289         e->ignore();
 290     else
 291         e->accept();
 292 }
 293
 294 void ThemeEditorMainWindow::slotQuitApp()
 295 {
 296     if (saveCurrentProject(false))
 297         kapp->quit();
 298 }
 299
 300 void ThemeEditorMainWindow::slotUpdateView()
 301 {
 302     if (mThemeEditor) {
 303         mThemeEditor->saveTheme(false);
 304         mThemeEditor->updatePreview();
 305     }
 306 }
 307
 308 void ThemeEditorMainWindow::slotCanInsertFile(bool b)
 309 {
 310     mInsertFile->setEnabled(b);
 311 }
 312
 313 void ThemeEditorMainWindow::slotThemeSelected(const KUrl &url)
 314 {
 315     if (!saveCurrentProject(false))
 316         return;
 317     loadTheme(url.path());
 318 }
 319
 320 void ThemeEditorMainWindow::slotSaveAsTheme()
 321 {
 322     const QString directory = KFileDialog::getExistingDirectory(KUrl( "kfiledialog:///SaveTheme" ), this, i18n("Select theme directory"));
 323     if (!directory.isEmpty()) {
 324         if (mThemeEditor)
 325             mThemeEditor->saveThemeAs(directory);
 326     }
 327 }
 328