grantleeeditor/headerthemeeditor/themeeditorpage.cpp

   1 /*
   2   Copyright (c) 2013-2016 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 "themeeditorpage.h"
  19 #include "desktopfilepage.h"
  20 #include "editorpage.h"
  21 #include "themeeditorwidget.h"
  22 #include "previewwidget.h"
  23 #include "themesession.h"
  24 #include "themeeditortabwidget.h"
  25
  26 #include <kns3/uploaddialog.h>
  27
  28 #include <KLocalizedString>
  29 #include <QInputDialog>
  30 #include <KZip>
  31 #include <QTemporaryDir>
  32 #include "headerthemeeditor_debug.h"
  33 #include <KMessageBox>
  34 #include <QUrl>
  35
  36 #include <QHBoxLayout>
  37 #include <QDir>
  38 #include <QPointer>
  39 #include <QFileDialog>
  40
  41 ThemeEditorPage::ThemeEditorPage(const QString &projectDir, const QString &themeName, QWidget *parent)
  42     : QWidget(parent),
  43       mThemeSession(new GrantleeThemeEditor::ThemeSession(projectDir, QStringLiteral("headerthemeeditor"))),
  44       mChanged(false)
  45 {
  46     QHBoxLayout *lay = new QHBoxLayout;
  47     mTabWidget = new GrantleeThemeEditor::ThemeEditorTabWidget;
  48     connect(mTabWidget, &GrantleeThemeEditor::ThemeEditorTabWidget::currentChanged, this, &ThemeEditorPage::slotCurrentWidgetChanged);
  49     lay->addWidget(mTabWidget);
  50     mEditorPage = new EditorPage(EditorPage::MainPage, projectDir);
  51     connect(mEditorPage, &EditorPage::needUpdateViewer, this, &ThemeEditorPage::slotUpdateViewer);
  52     connect(mEditorPage, &EditorPage::changed, this, &ThemeEditorPage::slotChanged);
  53     mTabWidget->addTab(mEditorPage, i18n("Editor (%1)", QStringLiteral("header.html")));
  54
  55     GrantleeThemeEditor::DesktopFilePage::DesktopFileOptions opt;
  56     opt |= GrantleeThemeEditor::DesktopFilePage::ExtraDisplayVariables;
  57     opt |= GrantleeThemeEditor::DesktopFilePage::SpecifyFileName;
  58
  59     mDesktopPage = new GrantleeThemeEditor::DesktopFilePage(QStringLiteral("header.html"), opt);
  60     mDesktopPage->setDefaultDesktopName(QStringLiteral("header.desktop"));
  61     mDesktopPage->setThemeName(themeName);
  62     mTabWidget->addTab(mDesktopPage, i18n("Desktop File"));
  63
  64     connect(mDesktopPage, &GrantleeThemeEditor::DesktopFilePage::mainFileNameChanged, mEditorPage->preview(), &GrantleeThemeEditor::PreviewWidget::slotMainFileNameChanged);
  65     connect(mDesktopPage, &GrantleeThemeEditor::DesktopFilePage::mainFileNameChanged, mTabWidget, &GrantleeThemeEditor::ThemeEditorTabWidget::slotMainFileNameChanged);
  66     connect(mDesktopPage, &GrantleeThemeEditor::DesktopFilePage::extraDisplayHeaderChanged, this, &ThemeEditorPage::slotExtraHeaderDisplayChanged);
  67     connect(mDesktopPage, &GrantleeThemeEditor::DesktopFilePage::changed, this, &ThemeEditorPage::slotChanged);
  68     connect(mTabWidget, &GrantleeThemeEditor::ThemeEditorTabWidget::tabCloseRequested, this, &ThemeEditorPage::slotCloseTab);
  69     setLayout(lay);
  70 }
  71
  72 ThemeEditorPage::~ThemeEditorPage()
  73 {
  74     qDeleteAll(mExtraPage);
  75     mExtraPage.clear();
  76     delete mThemeSession;
  77 }
  78
  79 void ThemeEditorPage::slotCurrentWidgetChanged(int index)
  80 {
  81     if (index < 0) {
  82         return;
  83     }
  84     GrantleeThemeEditor::EditorPage *page = dynamic_cast<GrantleeThemeEditor::EditorPage *>(mTabWidget->widget(index));
  85     Q_EMIT canInsertFile(page);
  86 }
  87
  88 void ThemeEditorPage::updatePreview()
  89 {
  90     mEditorPage->preview()->updateViewer();
  91 }
  92
  93 void ThemeEditorPage::setPrinting(bool print)
  94 {
  95     mEditorPage->preview()->setPrinting(print);
  96 }
  97
  98 void ThemeEditorPage::slotExtraHeaderDisplayChanged(const QStringList &extraHeaders)
  99 {
 100     mEditorPage->preview()->slotExtraHeaderDisplayChanged(extraHeaders);
 101
 102     QStringList result;
 103     Q_FOREACH (QString var, extraHeaders) {
 104         var = QLatin1String("header.") + var.remove(QLatin1Char('-'));
 105         result << var;
 106     }
 107
 108     mEditorPage->editor()->createCompleterList(result);
 109     Q_FOREACH (EditorPage *page, mExtraPage) {
 110         page->editor()->createCompleterList(result);
 111     }
 112 }
 113
 114 void ThemeEditorPage::slotChanged()
 115 {
 116     setChanged(true);
 117 }
 118
 119 void ThemeEditorPage::setChanged(bool b)
 120 {
 121     if (mChanged != b) {
 122         mChanged = b;
 123         Q_EMIT changed(b);
 124     }
 125 }
 126
 127 void ThemeEditorPage::slotUpdateViewer()
 128 {
 129     if (themeWasChanged()) {
 130         saveTheme(false);
 131     }
 132     mEditorPage->preview()->updateViewer();
 133 }
 134
 135 void ThemeEditorPage::slotCloseTab(int index)
 136 {
 137     mTabWidget->removeTab(index);
 138     setChanged(true);
 139 }
 140
 141 void ThemeEditorPage::insertFile()
 142 {
 143     QWidget *w = mTabWidget->currentWidget();
 144     if (!w) {
 145         return;
 146     }
 147     GrantleeThemeEditor::EditorPage *page = dynamic_cast<GrantleeThemeEditor::EditorPage *>(w);
 148     if (page) {
 149         const QString fileName = QFileDialog::getOpenFileName(this);
 150         if (!fileName.isEmpty()) {
 151             page->insertFile(fileName);
 152         }
 153     }
 154 }
 155
 156 bool ThemeEditorPage::themeWasChanged() const
 157 {
 158     return mChanged;
 159 }
 160
 161 void ThemeEditorPage::installTheme(const QString &themePath)
 162 {
 163     QDir dir(themePath);
 164     QDir themeDir(themePath + QDir::separator() + mDesktopPage->themeName());
 165     if (themeDir.exists()) {
 166         if (KMessageBox::questionYesNo(this, i18n("Theme already exists. Do you want to overwrite it?"), i18n("Theme already exists")) == KMessageBox::No) {
 167             return;
 168         }
 169     } else {
 170         if (!dir.mkdir(mDesktopPage->themeName())) {
 171             KMessageBox::error(this, i18n("Cannot create theme folder."));
 172             return;
 173         }
 174     }
 175     const QString newPath = themePath + QDir::separator() + mDesktopPage->themeName();
 176     mEditorPage->setPageFileName(mDesktopPage->filename());
 177     mEditorPage->installTheme(newPath);
 178     Q_FOREACH (EditorPage *page, mExtraPage) {
 179         page->installTheme(newPath);
 180     }
 181     mDesktopPage->installTheme(newPath);
 182     KMessageBox::information(this, i18n("Theme installed in \"%1\"", themeDir.absolutePath()));
 183 }
 184
 185 void ThemeEditorPage::uploadTheme()
 186 {
 187     //force update for screenshot
 188     mEditorPage->preview()->updateViewer();
 189     QTemporaryDir tmp;
 190     const QString themename = mDesktopPage->themeName();
 191     const QString zipFileName = tmp.path() + QDir::separator() + themename + QLatin1String(".zip");
 192     KZip *zip = new KZip(zipFileName);
 193     if (zip->open(QIODevice::WriteOnly)) {
 194         const QString previewFileName = tmp.path() + QDir::separator() + themename + QLatin1String("_preview.png");
 195         //qCDebug(HEADERTHEMEEDITOR_LOG)<<" previewFileName"<<previewFileName;
 196         QStringList lst;
 197         lst << previewFileName;
 198         mEditorPage->preview()->createScreenShot(lst);
 199
 200         const bool fileAdded  = zip->addLocalFile(previewFileName, themename + QLatin1Char('/') + QLatin1String("theme_preview.png"));
 201         if (!fileAdded) {
 202             KMessageBox::error(this, i18n("We cannot add preview file in zip file"), i18n("Failed to add file."));
 203             delete zip;
 204             return;
 205         }
 206
 207         createZip(themename, zip);
 208         zip->close();
 209         //qCDebug(HEADERTHEMEEDITOR_LOG)<< "zipFilename"<<zipFileName;
 210
 211         QPointer<KNS3::UploadDialog> dialog = new KNS3::UploadDialog(QStringLiteral("messageviewer_header_themes.knsrc"), this);
 212         dialog->setUploadFile(QUrl::fromLocalFile(zipFileName));
 213         dialog->setUploadName(themename);
 214         dialog->setPreviewImageFile(0, QUrl::fromLocalFile(previewFileName));
 215         const QString description = mDesktopPage->description();
 216         dialog->setDescription(description.isEmpty() ? i18n("My favorite KMail header") : description);
 217         dialog->exec();
 218         delete dialog;
 219     } else {
 220         qCDebug(HEADERTHEMEEDITOR_LOG) << " We can't open in zip write mode";
 221     }
 222     delete zip;
 223 }
 224
 225 void ThemeEditorPage::createZip(const QString &themeName, KZip *zip)
 226 {
 227     mEditorPage->createZip(themeName, zip);
 228
 229     Q_FOREACH (EditorPage *page, mExtraPage) {
 230         page->createZip(themeName, zip);
 231     }
 232     mDesktopPage->createZip(themeName, zip);
 233 }
 234
 235 void ThemeEditorPage::addExtraPage()
 236 {
 237     QString filename = QInputDialog::getText(this, i18n("Filename of extra page"), i18n("Filename:"));
 238     if (!filename.trimmed().isEmpty()) {
 239         if (!filename.endsWith(QStringLiteral(".html")) && !filename.endsWith(QStringLiteral(".css")) && !filename.endsWith(QStringLiteral(".js"))) {
 240             filename += QLatin1String(".html");
 241         }
 242         createExtraPage(filename);
 243         mThemeSession->addExtraPage(filename);
 244         setChanged(true);
 245     }
 246 }
 247
 248 EditorPage *ThemeEditorPage::createExtraPage(const QString &filename)
 249 {
 250     EditorPage *extraPage = new EditorPage(EditorPage::ExtraPage, QString());
 251     connect(extraPage, &EditorPage::changed, this, &ThemeEditorPage::slotChanged);
 252     extraPage->setPageFileName(filename);
 253     mTabWidget->addTab(extraPage, filename);
 254     mTabWidget->setCurrentWidget(extraPage);
 255     mExtraPage.append(extraPage);
 256     return extraPage;
 257 }
 258
 259 void ThemeEditorPage::storeTheme(const QString &directory)
 260 {
 261     const QString themeDirectory = directory.isEmpty() ? projectDirectory() : directory;
 262     //set default page filename before saving
 263     mEditorPage->setPageFileName(mDesktopPage->filename());
 264     mEditorPage->saveTheme(themeDirectory);
 265
 266     Q_FOREACH (EditorPage *page, mExtraPage) {
 267         page->saveTheme(themeDirectory);
 268     }
 269     mDesktopPage->saveTheme(themeDirectory);
 270     mThemeSession->setMainPageFileName(mDesktopPage->filename());
 271     mThemeSession->writeSession(directory);
 272     if (directory.isEmpty()) {
 273         setChanged(false);
 274     }
 275 }
 276
 277 bool ThemeEditorPage::saveTheme(bool withConfirmation)
 278 {
 279     if (themeWasChanged()) {
 280         if (withConfirmation) {
 281             const int result = KMessageBox::questionYesNoCancel(this, i18n("Do you want to save current project?"), i18n("Save current project"));
 282             if (result == KMessageBox::Yes) {
 283                 storeTheme();
 284             } else if (result == KMessageBox::Cancel) {
 285                 return false;
 286             }
 287         } else {
 288             storeTheme();
 289         }
 290     }
 291     setChanged(false);
 292     return true;
 293 }
 294
 295 void ThemeEditorPage::loadTheme(const QString &filename)
 296 {
 297     if (mThemeSession->loadSession(filename)) {
 298         mDesktopPage->loadTheme(mThemeSession->projectDirectory());
 299         mEditorPage->loadTheme(mThemeSession->projectDirectory() + QDir::separator() + mThemeSession->mainPageFileName());
 300         mEditorPage->preview()->setThemePath(mThemeSession->projectDirectory(), mThemeSession->mainPageFileName());
 301
 302         const QStringList lstExtraPages = mThemeSession->extraPages();
 303         Q_FOREACH (const QString &page, lstExtraPages) {
 304             EditorPage *extraPage = createExtraPage(page);
 305             extraPage->loadTheme(mThemeSession->projectDirectory() + QDir::separator() + page);
 306         }
 307         mTabWidget->setCurrentIndex(0);
 308         setChanged(false);
 309     }
 310 }
 311
 312 void ThemeEditorPage::reloadConfig()
 313 {
 314     mEditorPage->preview()->loadConfig();
 315 }
 316
 317 QString ThemeEditorPage::projectDirectory() const
 318 {
 319     return mThemeSession->projectDirectory();
 320 }
 321
 322 void ThemeEditorPage::saveThemeAs(const QString &directory)
 323 {
 324     storeTheme(directory);
 325 }
 326