diff options
Diffstat (limited to 'src/plugins/platformthemes/gtk3')
-rw-r--r-- | src/plugins/platformthemes/gtk3/gtk3.json | 3 | ||||
-rw-r--r-- | src/plugins/platformthemes/gtk3/gtk3.pro | 21 | ||||
-rw-r--r-- | src/plugins/platformthemes/gtk3/main.cpp | 65 | ||||
-rw-r--r-- | src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp | 607 | ||||
-rw-r--r-- | src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.h | 148 | ||||
-rw-r--r-- | src/plugins/platformthemes/gtk3/qgtk3theme.cpp | 145 | ||||
-rw-r--r-- | src/plugins/platformthemes/gtk3/qgtk3theme.h | 63 |
7 files changed, 1052 insertions, 0 deletions
diff --git a/src/plugins/platformthemes/gtk3/gtk3.json b/src/plugins/platformthemes/gtk3/gtk3.json new file mode 100644 index 0000000000..3887248353 --- /dev/null +++ b/src/plugins/platformthemes/gtk3/gtk3.json @@ -0,0 +1,3 @@ +{ + "Keys": [ "gtk3" ] +} diff --git a/src/plugins/platformthemes/gtk3/gtk3.pro b/src/plugins/platformthemes/gtk3/gtk3.pro new file mode 100644 index 0000000000..cd19e73ed8 --- /dev/null +++ b/src/plugins/platformthemes/gtk3/gtk3.pro @@ -0,0 +1,21 @@ +TARGET = qgtk3 + +PLUGIN_TYPE = platformthemes +PLUGIN_EXTENDS = - +PLUGIN_CLASS_NAME = QGtk3ThemePlugin +load(qt_plugin) + +QT += core-private gui-private platformsupport-private + +CONFIG += X11 +QMAKE_CXXFLAGS += $$QT_CFLAGS_QGTK3 +LIBS += $$QT_LIBS_QGTK3 + +HEADERS += \ + qgtk3dialoghelpers.h \ + qgtk3theme.h + +SOURCES += \ + main.cpp \ + qgtk3dialoghelpers.cpp \ + qgtk3theme.cpp diff --git a/src/plugins/platformthemes/gtk3/main.cpp b/src/plugins/platformthemes/gtk3/main.cpp new file mode 100644 index 0000000000..c4cd66c33b --- /dev/null +++ b/src/plugins/platformthemes/gtk3/main.cpp @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <qpa/qplatformthemeplugin.h> +#include "qgtk3theme.h" + +QT_BEGIN_NAMESPACE + +class QGtk3ThemePlugin : public QPlatformThemePlugin +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID QPlatformThemeFactoryInterface_iid FILE "gtk3.json") + +public: + QPlatformTheme *create(const QString &key, const QStringList ¶ms) Q_DECL_OVERRIDE; +}; + +QPlatformTheme *QGtk3ThemePlugin::create(const QString &key, const QStringList ¶ms) +{ + Q_UNUSED(params); + if (!key.compare(QLatin1String(QGtk3Theme::name), Qt::CaseInsensitive)) + return new QGtk3Theme; + + return 0; +} + +QT_END_NAMESPACE + +#include "main.moc" diff --git a/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp b/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp new file mode 100644 index 0000000000..c2a116b03c --- /dev/null +++ b/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp @@ -0,0 +1,607 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qgtk3dialoghelpers.h" + +#include <qeventloop.h> +#include <qwindow.h> +#include <qcolor.h> +#include <qdebug.h> +#include <qfont.h> + +#include <private/qguiapplication_p.h> +#include <qpa/qplatformfontdatabase.h> + +#undef signals +#include <gtk/gtk.h> +#include <gdk/gdk.h> +#include <gdk/gdkx.h> +#include <pango/pango.h> + +QT_BEGIN_NAMESPACE + +class QGtk3Dialog : public QWindow +{ + Q_OBJECT + +public: + QGtk3Dialog(GtkWidget *gtkWidget); + ~QGtk3Dialog(); + + GtkDialog *gtkDialog() const; + + void exec(); + bool show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent); + void hide(); + +Q_SIGNALS: + void accept(); + void reject(); + +protected: + static void onResponse(QGtk3Dialog *dialog, int response); + +private slots: + void onParentWindowDestroyed(); + +private: + GtkWidget *gtkWidget; +}; + +QGtk3Dialog::QGtk3Dialog(GtkWidget *gtkWidget) : gtkWidget(gtkWidget) +{ + g_signal_connect_swapped(G_OBJECT(gtkWidget), "response", G_CALLBACK(onResponse), this); + g_signal_connect(G_OBJECT(gtkWidget), "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), NULL); +} + +QGtk3Dialog::~QGtk3Dialog() +{ + gtk_clipboard_store(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD)); + gtk_widget_destroy(gtkWidget); +} + +GtkDialog *QGtk3Dialog::gtkDialog() const +{ + return GTK_DIALOG(gtkWidget); +} + +void QGtk3Dialog::exec() +{ + if (modality() == Qt::ApplicationModal) { + // block input to the whole app, including other GTK dialogs + gtk_dialog_run(gtkDialog()); + } else { + // block input to the window, allow input to other GTK dialogs + QEventLoop loop; + connect(this, SIGNAL(accept()), &loop, SLOT(quit())); + connect(this, SIGNAL(reject()), &loop, SLOT(quit())); + loop.exec(); + } +} + +bool QGtk3Dialog::show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent) +{ + if (parent) { + connect(parent, &QWindow::destroyed, this, &QGtk3Dialog::onParentWindowDestroyed, + Qt::UniqueConnection); + } + setParent(parent); + setFlags(flags); + setModality(modality); + + gtk_widget_realize(gtkWidget); // creates X window + + GdkWindow *gdkWindow = gtk_widget_get_window(gtkWidget); + if (parent) { + GdkDisplay *gdkDisplay = gdk_window_get_display(gdkWindow); + XSetTransientForHint(gdk_x11_display_get_xdisplay(gdkDisplay), + gdk_x11_window_get_xid(gdkWindow), + parent->winId()); + } + + if (modality != Qt::NonModal) { + gdk_window_set_modal_hint(gdkWindow, true); + QGuiApplicationPrivate::showModalWindow(this); + } + + gtk_widget_show(gtkWidget); + gdk_window_focus(gdkWindow, GDK_CURRENT_TIME); + return true; +} + +void QGtk3Dialog::hide() +{ + QGuiApplicationPrivate::hideModalWindow(this); + gtk_widget_hide(gtkWidget); +} + +void QGtk3Dialog::onResponse(QGtk3Dialog *dialog, int response) +{ + if (response == GTK_RESPONSE_OK) + emit dialog->accept(); + else + emit dialog->reject(); +} + +void QGtk3Dialog::onParentWindowDestroyed() +{ + // The QGtk3*DialogHelper classes own this object. Make sure the parent doesn't delete it. + setParent(0); +} + +QGtk3ColorDialogHelper::QGtk3ColorDialogHelper() +{ + d.reset(new QGtk3Dialog(gtk_color_chooser_dialog_new("", 0))); + connect(d.data(), SIGNAL(accept()), this, SLOT(onAccepted())); + connect(d.data(), SIGNAL(reject()), this, SIGNAL(reject())); + + g_signal_connect_swapped(d->gtkDialog(), "notify::rgba", G_CALLBACK(onColorChanged), this); +} + +QGtk3ColorDialogHelper::~QGtk3ColorDialogHelper() +{ +} + +bool QGtk3ColorDialogHelper::show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent) +{ + applyOptions(); + return d->show(flags, modality, parent); +} + +void QGtk3ColorDialogHelper::exec() +{ + d->exec(); +} + +void QGtk3ColorDialogHelper::hide() +{ + d->hide(); +} + +void QGtk3ColorDialogHelper::setCurrentColor(const QColor &color) +{ + GtkDialog *gtkDialog = d->gtkDialog(); + if (color.alpha() < 255) + gtk_color_chooser_set_use_alpha(GTK_COLOR_CHOOSER(gtkDialog), true); + GdkRGBA gdkColor; + gdkColor.red = color.redF(); + gdkColor.green = color.greenF(); + gdkColor.blue = color.blueF(); + gdkColor.alpha = color.alphaF(); + gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(gtkDialog), &gdkColor); +} + +QColor QGtk3ColorDialogHelper::currentColor() const +{ + GtkDialog *gtkDialog = d->gtkDialog(); + GdkRGBA gdkColor; + gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(gtkDialog), &gdkColor); + return QColor::fromRgbF(gdkColor.red, gdkColor.green, gdkColor.blue, gdkColor.alpha); +} + +void QGtk3ColorDialogHelper::onAccepted() +{ + emit accept(); +} + +void QGtk3ColorDialogHelper::onColorChanged(QGtk3ColorDialogHelper *dialog) +{ + emit dialog->currentColorChanged(dialog->currentColor()); +} + +void QGtk3ColorDialogHelper::applyOptions() +{ + GtkDialog *gtkDialog = d->gtkDialog(); + gtk_window_set_title(GTK_WINDOW(gtkDialog), options()->windowTitle().toUtf8()); + + gtk_color_chooser_set_use_alpha(GTK_COLOR_CHOOSER(gtkDialog), options()->testOption(QColorDialogOptions::ShowAlphaChannel)); +} + +QGtk3FileDialogHelper::QGtk3FileDialogHelper() +{ + d.reset(new QGtk3Dialog(gtk_file_chooser_dialog_new("", 0, + GTK_FILE_CHOOSER_ACTION_OPEN, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_OK, GTK_RESPONSE_OK, NULL))); + connect(d.data(), SIGNAL(accept()), this, SLOT(onAccepted())); + connect(d.data(), SIGNAL(reject()), this, SIGNAL(reject())); + + g_signal_connect(GTK_FILE_CHOOSER(d->gtkDialog()), "selection-changed", G_CALLBACK(onSelectionChanged), this); + g_signal_connect_swapped(GTK_FILE_CHOOSER(d->gtkDialog()), "current-folder-changed", G_CALLBACK(onCurrentFolderChanged), this); + g_signal_connect_swapped(GTK_FILE_CHOOSER(d->gtkDialog()), "notify::filter", G_CALLBACK(onFilterChanged), this); +} + +QGtk3FileDialogHelper::~QGtk3FileDialogHelper() +{ +} + +bool QGtk3FileDialogHelper::show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent) +{ + _dir.clear(); + _selection.clear(); + + applyOptions(); + return d->show(flags, modality, parent); +} + +void QGtk3FileDialogHelper::exec() +{ + d->exec(); +} + +void QGtk3FileDialogHelper::hide() +{ + // After GtkFileChooserDialog has been hidden, gtk_file_chooser_get_current_folder() + // & gtk_file_chooser_get_filenames() will return bogus values -> cache the actual + // values before hiding the dialog + _dir = directory(); + _selection = selectedFiles(); + + d->hide(); +} + +bool QGtk3FileDialogHelper::defaultNameFilterDisables() const +{ + return false; +} + +void QGtk3FileDialogHelper::setDirectory(const QUrl &directory) +{ + GtkDialog *gtkDialog = d->gtkDialog(); + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(gtkDialog), directory.toLocalFile().toUtf8()); +} + +QUrl QGtk3FileDialogHelper::directory() const +{ + // While GtkFileChooserDialog is hidden, gtk_file_chooser_get_current_folder() + // returns a bogus value -> return the cached value before hiding + if (!_dir.isEmpty()) + return _dir; + + QString ret; + GtkDialog *gtkDialog = d->gtkDialog(); + gchar *folder = gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(gtkDialog)); + if (folder) { + ret = QString::fromUtf8(folder); + g_free(folder); + } + return QUrl::fromLocalFile(ret); +} + +void QGtk3FileDialogHelper::selectFile(const QUrl &filename) +{ + GtkDialog *gtkDialog = d->gtkDialog(); + if (options()->acceptMode() == QFileDialogOptions::AcceptSave) { + QFileInfo fi(filename.toLocalFile()); + gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(gtkDialog), fi.path().toUtf8()); + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(gtkDialog), fi.fileName().toUtf8()); + } else { + gtk_file_chooser_select_filename(GTK_FILE_CHOOSER(gtkDialog), filename.toLocalFile().toUtf8()); + } +} + +QList<QUrl> QGtk3FileDialogHelper::selectedFiles() const +{ + // While GtkFileChooserDialog is hidden, gtk_file_chooser_get_filenames() + // returns a bogus value -> return the cached value before hiding + if (!_selection.isEmpty()) + return _selection; + + QList<QUrl> selection; + GtkDialog *gtkDialog = d->gtkDialog(); + GSList *filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(gtkDialog)); + for (GSList *it = filenames; it; it = it->next) + selection += QUrl::fromLocalFile(QString::fromUtf8((const char*)it->data)); + g_slist_free(filenames); + return selection; +} + +void QGtk3FileDialogHelper::setFilter() +{ + applyOptions(); +} + +void QGtk3FileDialogHelper::selectNameFilter(const QString &filter) +{ + GtkFileFilter *gtkFilter = _filters.value(filter); + if (gtkFilter) { + GtkDialog *gtkDialog = d->gtkDialog(); + gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(gtkDialog), gtkFilter); + } +} + +QString QGtk3FileDialogHelper::selectedNameFilter() const +{ + GtkDialog *gtkDialog = d->gtkDialog(); + GtkFileFilter *gtkFilter = gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(gtkDialog)); + return _filterNames.value(gtkFilter); +} + +void QGtk3FileDialogHelper::onAccepted() +{ + emit accept(); +} + +void QGtk3FileDialogHelper::onSelectionChanged(GtkDialog *gtkDialog, QGtk3FileDialogHelper *helper) +{ + QString selection; + gchar *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(gtkDialog)); + if (filename) { + selection = QString::fromUtf8(filename); + g_free(filename); + } + emit helper->currentChanged(QUrl::fromLocalFile(selection)); +} + +void QGtk3FileDialogHelper::onCurrentFolderChanged(QGtk3FileDialogHelper *dialog) +{ + emit dialog->directoryEntered(dialog->directory()); +} + +void QGtk3FileDialogHelper::onFilterChanged(QGtk3FileDialogHelper *dialog) +{ + emit dialog->filterSelected(dialog->selectedNameFilter()); +} + +static GtkFileChooserAction gtkFileChooserAction(const QSharedPointer<QFileDialogOptions> &options) +{ + switch (options->fileMode()) { + case QFileDialogOptions::AnyFile: + case QFileDialogOptions::ExistingFile: + case QFileDialogOptions::ExistingFiles: + if (options->acceptMode() == QFileDialogOptions::AcceptOpen) + return GTK_FILE_CHOOSER_ACTION_OPEN; + else + return GTK_FILE_CHOOSER_ACTION_SAVE; + case QFileDialogOptions::Directory: + case QFileDialogOptions::DirectoryOnly: + default: + if (options->acceptMode() == QFileDialogOptions::AcceptOpen) + return GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; + else + return GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER; + } +} + +void QGtk3FileDialogHelper::applyOptions() +{ + GtkDialog *gtkDialog = d->gtkDialog(); + const QSharedPointer<QFileDialogOptions> &opts = options(); + + gtk_window_set_title(GTK_WINDOW(gtkDialog), opts->windowTitle().toUtf8()); + gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(gtkDialog), true); + + const GtkFileChooserAction action = gtkFileChooserAction(opts); + gtk_file_chooser_set_action(GTK_FILE_CHOOSER(gtkDialog), action); + + const bool selectMultiple = opts->fileMode() == QFileDialogOptions::ExistingFiles; + gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(gtkDialog), selectMultiple); + + const bool confirmOverwrite = !opts->testOption(QFileDialogOptions::DontConfirmOverwrite); + gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(gtkDialog), confirmOverwrite); + + const QStringList nameFilters = opts->nameFilters(); + if (!nameFilters.isEmpty()) + setNameFilters(nameFilters); + + if (opts->initialDirectory().isLocalFile()) + setDirectory(opts->initialDirectory()); + + foreach (const QUrl &filename, opts->initiallySelectedFiles()) + selectFile(filename); + + const QString initialNameFilter = opts->initiallySelectedNameFilter(); + if (!initialNameFilter.isEmpty()) + selectNameFilter(initialNameFilter); + + GtkWidget *acceptButton = gtk_dialog_get_widget_for_response(gtkDialog, GTK_RESPONSE_OK); + if (acceptButton) { + if (opts->isLabelExplicitlySet(QFileDialogOptions::Accept)) + gtk_button_set_label(GTK_BUTTON(acceptButton), opts->labelText(QFileDialogOptions::Accept).toUtf8()); + else if (opts->acceptMode() == QFileDialogOptions::AcceptOpen) + gtk_button_set_label(GTK_BUTTON(acceptButton), GTK_STOCK_OPEN); + else + gtk_button_set_label(GTK_BUTTON(acceptButton), GTK_STOCK_SAVE); + } + + GtkWidget *rejectButton = gtk_dialog_get_widget_for_response(gtkDialog, GTK_RESPONSE_CANCEL); + if (rejectButton) { + if (opts->isLabelExplicitlySet(QFileDialogOptions::Reject)) + gtk_button_set_label(GTK_BUTTON(rejectButton), opts->labelText(QFileDialogOptions::Reject).toUtf8()); + else + gtk_button_set_label(GTK_BUTTON(rejectButton), GTK_STOCK_CANCEL); + } +} + +void QGtk3FileDialogHelper::setNameFilters(const QStringList &filters) +{ + GtkDialog *gtkDialog = d->gtkDialog(); + foreach (GtkFileFilter *filter, _filters) + gtk_file_chooser_remove_filter(GTK_FILE_CHOOSER(gtkDialog), filter); + + _filters.clear(); + _filterNames.clear(); + + foreach (const QString &filter, filters) { + GtkFileFilter *gtkFilter = gtk_file_filter_new(); + const QString name = filter.left(filter.indexOf(QLatin1Char('('))); + const QStringList extensions = cleanFilterList(filter); + + gtk_file_filter_set_name(gtkFilter, name.isEmpty() ? extensions.join(QStringLiteral(", ")).toUtf8() : name.toUtf8()); + foreach (const QString &ext, extensions) + gtk_file_filter_add_pattern(gtkFilter, ext.toUtf8()); + + gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(gtkDialog), gtkFilter); + + _filters.insert(filter, gtkFilter); + _filterNames.insert(gtkFilter, filter); + } +} + +QGtk3FontDialogHelper::QGtk3FontDialogHelper() +{ + d.reset(new QGtk3Dialog(gtk_font_chooser_dialog_new("", 0))); + connect(d.data(), SIGNAL(accept()), this, SLOT(onAccepted())); + connect(d.data(), SIGNAL(reject()), this, SIGNAL(reject())); + + g_signal_connect_swapped(d->gtkDialog(), "notify::font", G_CALLBACK(onFontChanged), this); +} + +QGtk3FontDialogHelper::~QGtk3FontDialogHelper() +{ +} + +bool QGtk3FontDialogHelper::show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent) +{ + applyOptions(); + return d->show(flags, modality, parent); +} + +void QGtk3FontDialogHelper::exec() +{ + d->exec(); +} + +void QGtk3FontDialogHelper::hide() +{ + d->hide(); +} + +static QString qt_fontToString(const QFont &font) +{ + PangoFontDescription *desc = pango_font_description_new(); + pango_font_description_set_size(desc, (font.pointSizeF() > 0.0 ? font.pointSizeF() : QFontInfo(font).pointSizeF()) * PANGO_SCALE); + pango_font_description_set_family(desc, QFontInfo(font).family().toUtf8()); + + int weight = font.weight(); + if (weight >= QFont::Black) + pango_font_description_set_weight(desc, PANGO_WEIGHT_HEAVY); + else if (weight >= QFont::ExtraBold) + pango_font_description_set_weight(desc, PANGO_WEIGHT_ULTRABOLD); + else if (weight >= QFont::Bold) + pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD); + else if (weight >= QFont::DemiBold) + pango_font_description_set_weight(desc, PANGO_WEIGHT_SEMIBOLD); + else if (weight >= QFont::Medium) + pango_font_description_set_weight(desc, PANGO_WEIGHT_MEDIUM); + else if (weight >= QFont::Normal) + pango_font_description_set_weight(desc, PANGO_WEIGHT_NORMAL); + else if (weight >= QFont::Light) + pango_font_description_set_weight(desc, PANGO_WEIGHT_LIGHT); + else if (weight >= QFont::ExtraLight) + pango_font_description_set_weight(desc, PANGO_WEIGHT_ULTRALIGHT); + else + pango_font_description_set_weight(desc, PANGO_WEIGHT_THIN); + + int style = font.style(); + if (style == QFont::StyleItalic) + pango_font_description_set_style(desc, PANGO_STYLE_ITALIC); + else if (style == QFont::StyleOblique) + pango_font_description_set_style(desc, PANGO_STYLE_OBLIQUE); + else + pango_font_description_set_style(desc, PANGO_STYLE_NORMAL); + + char *str = pango_font_description_to_string(desc); + QString name = QString::fromUtf8(str); + pango_font_description_free(desc); + g_free(str); + return name; +} + +static QFont qt_fontFromString(const QString &name) +{ + QFont font; + PangoFontDescription *desc = pango_font_description_from_string(name.toUtf8()); + font.setPointSizeF(static_cast<float>(pango_font_description_get_size(desc)) / PANGO_SCALE); + + QString family = QString::fromUtf8(pango_font_description_get_family(desc)); + if (!family.isEmpty()) + font.setFamily(family); + + const int weight = pango_font_description_get_weight(desc); + font.setWeight(QPlatformFontDatabase::weightFromInteger(weight)); + + PangoStyle style = pango_font_description_get_style(desc); + if (style == PANGO_STYLE_ITALIC) + font.setStyle(QFont::StyleItalic); + else if (style == PANGO_STYLE_OBLIQUE) + font.setStyle(QFont::StyleOblique); + else + font.setStyle(QFont::StyleNormal); + + pango_font_description_free(desc); + return font; +} + +void QGtk3FontDialogHelper::setCurrentFont(const QFont &font) +{ + GtkFontChooser *gtkDialog = GTK_FONT_CHOOSER(d->gtkDialog()); + gtk_font_chooser_set_font(gtkDialog, qt_fontToString(font).toUtf8()); +} + +QFont QGtk3FontDialogHelper::currentFont() const +{ + GtkFontChooser *gtkDialog = GTK_FONT_CHOOSER(d->gtkDialog()); + gchar *name = gtk_font_chooser_get_font(gtkDialog); + QFont font = qt_fontFromString(QString::fromUtf8(name)); + g_free(name); + return font; +} + +void QGtk3FontDialogHelper::onAccepted() +{ + emit accept(); +} + +void QGtk3FontDialogHelper::onFontChanged(QGtk3FontDialogHelper *dialog) +{ + emit dialog->currentFontChanged(dialog->currentFont()); +} + +void QGtk3FontDialogHelper::applyOptions() +{ + GtkDialog *gtkDialog = d->gtkDialog(); + const QSharedPointer<QFontDialogOptions> &opts = options(); + + gtk_window_set_title(GTK_WINDOW(gtkDialog), opts->windowTitle().toUtf8()); +} + +QT_END_NAMESPACE + +#include "qgtk3dialoghelpers.moc" diff --git a/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.h b/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.h new file mode 100644 index 0000000000..99add3bda3 --- /dev/null +++ b/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.h @@ -0,0 +1,148 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGTK3DIALOGHELPERS_H +#define QGTK3DIALOGHELPERS_H + +#include <QtCore/qhash.h> +#include <QtCore/qlist.h> +#include <QtCore/qurl.h> +#include <QtCore/qscopedpointer.h> +#include <QtCore/qstring.h> +#include <qpa/qplatformdialoghelper.h> + +typedef struct _GtkDialog GtkDialog; +typedef struct _GtkFileFilter GtkFileFilter; + +QT_BEGIN_NAMESPACE + +class QGtk3Dialog; +class QColor; + +class QGtk3ColorDialogHelper : public QPlatformColorDialogHelper +{ + Q_OBJECT + +public: + QGtk3ColorDialogHelper(); + ~QGtk3ColorDialogHelper(); + + bool show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent) Q_DECL_OVERRIDE; + void exec() Q_DECL_OVERRIDE; + void hide() Q_DECL_OVERRIDE; + + void setCurrentColor(const QColor &color) Q_DECL_OVERRIDE; + QColor currentColor() const Q_DECL_OVERRIDE; + +private Q_SLOTS: + void onAccepted(); + +private: + static void onColorChanged(QGtk3ColorDialogHelper *helper); + void applyOptions(); + + QScopedPointer<QGtk3Dialog> d; +}; + +class QGtk3FileDialogHelper : public QPlatformFileDialogHelper +{ + Q_OBJECT + +public: + QGtk3FileDialogHelper(); + ~QGtk3FileDialogHelper(); + + bool show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent) Q_DECL_OVERRIDE; + void exec() Q_DECL_OVERRIDE; + void hide() Q_DECL_OVERRIDE; + + bool defaultNameFilterDisables() const Q_DECL_OVERRIDE; + void setDirectory(const QUrl &directory) Q_DECL_OVERRIDE; + QUrl directory() const Q_DECL_OVERRIDE; + void selectFile(const QUrl &filename) Q_DECL_OVERRIDE; + QList<QUrl> selectedFiles() const Q_DECL_OVERRIDE; + void setFilter() Q_DECL_OVERRIDE; + void selectNameFilter(const QString &filter) Q_DECL_OVERRIDE; + QString selectedNameFilter() const Q_DECL_OVERRIDE; + +private Q_SLOTS: + void onAccepted(); + +private: + static void onSelectionChanged(GtkDialog *dialog, QGtk3FileDialogHelper *helper); + static void onCurrentFolderChanged(QGtk3FileDialogHelper *helper); + static void onFilterChanged(QGtk3FileDialogHelper *helper); + void applyOptions(); + void setNameFilters(const QStringList &filters); + + QUrl _dir; + QList<QUrl> _selection; + QHash<QString, GtkFileFilter*> _filters; + QHash<GtkFileFilter*, QString> _filterNames; + QScopedPointer<QGtk3Dialog> d; +}; + +class QGtk3FontDialogHelper : public QPlatformFontDialogHelper +{ + Q_OBJECT + +public: + QGtk3FontDialogHelper(); + ~QGtk3FontDialogHelper(); + + bool show(Qt::WindowFlags flags, Qt::WindowModality modality, QWindow *parent) Q_DECL_OVERRIDE; + void exec() Q_DECL_OVERRIDE; + void hide() Q_DECL_OVERRIDE; + + void setCurrentFont(const QFont &font) Q_DECL_OVERRIDE; + QFont currentFont() const Q_DECL_OVERRIDE; + +private Q_SLOTS: + void onAccepted(); + +private: + static void onFontChanged(QGtk3FontDialogHelper *helper); + void applyOptions(); + + QScopedPointer<QGtk3Dialog> d; +}; + +QT_END_NAMESPACE + +#endif // QGTK3DIALOGHELPERS_H diff --git a/src/plugins/platformthemes/gtk3/qgtk3theme.cpp b/src/plugins/platformthemes/gtk3/qgtk3theme.cpp new file mode 100644 index 0000000000..65bec3dbd1 --- /dev/null +++ b/src/plugins/platformthemes/gtk3/qgtk3theme.cpp @@ -0,0 +1,145 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qgtk3theme.h" +#include "qgtk3dialoghelpers.h" +#include <QVariant> + +#undef signals +#include <gtk/gtk.h> + +#include <X11/Xlib.h> + +QT_BEGIN_NAMESPACE + +const char *QGtk3Theme::name = "gtk3"; + +static QString gtkSetting(const gchar *propertyName) +{ + GtkSettings *settings = gtk_settings_get_default(); + gchararray value; + g_object_get(settings, propertyName, &value, NULL); + QString str = QString::fromUtf8(value); + g_free(value); + return str; +} + +void gtkMessageHandler(const gchar *log_domain, + GLogLevelFlags log_level, + const gchar *message, + gpointer unused_data) { + /* Silence false-positive Gtk warnings (we are using Xlib to set + * the WM_TRANSIENT_FOR hint). + */ + if (g_strcmp0(message, "GtkDialog mapped without a transient parent. " + "This is discouraged.") != 0) { + /* For other messages, call the default handler. */ + g_log_default_handler(log_domain, log_level, message, unused_data); + } +} + +QGtk3Theme::QGtk3Theme() +{ + // gtk_init will reset the Xlib error handler, and that causes + // Qt applications to quit on X errors. Therefore, we need to manually restore it. + int (*oldErrorHandler)(Display *, XErrorEvent *) = XSetErrorHandler(NULL); + + gtk_init(0, 0); + + XSetErrorHandler(oldErrorHandler); + + /* Initialize some types here so that Gtk+ does not crash when reading + * the treemodel for GtkFontChooser. + */ + g_type_ensure(PANGO_TYPE_FONT_FAMILY); + g_type_ensure(PANGO_TYPE_FONT_FACE); + + /* Use our custom log handler. */ + g_log_set_handler("Gtk", G_LOG_LEVEL_MESSAGE, gtkMessageHandler, NULL); +} + +QVariant QGtk3Theme::themeHint(QPlatformTheme::ThemeHint hint) const +{ + switch (hint) { + case QPlatformTheme::SystemIconThemeName: + return QVariant(gtkSetting("gtk-icon-theme-name")); + case QPlatformTheme::SystemIconFallbackThemeName: + return QVariant(gtkSetting("gtk-fallback-icon-theme")); + default: + return QGnomeTheme::themeHint(hint); + } +} + +QString QGtk3Theme::gtkFontName() const +{ + QString cfgFontName = gtkSetting("gtk-font-name"); + if (!cfgFontName.isEmpty()) + return cfgFontName; + return QGnomeTheme::gtkFontName(); +} + +bool QGtk3Theme::usePlatformNativeDialog(DialogType type) const +{ + switch (type) { + case ColorDialog: + return true; + case FileDialog: + return true; + case FontDialog: + return true; + default: + return false; + } +} + +QPlatformDialogHelper *QGtk3Theme::createPlatformDialogHelper(DialogType type) const +{ + switch (type) { + case ColorDialog: + return new QGtk3ColorDialogHelper; + case FileDialog: + return new QGtk3FileDialogHelper; + case FontDialog: + return new QGtk3FontDialogHelper; + default: + return 0; + } +} + +QT_END_NAMESPACE diff --git a/src/plugins/platformthemes/gtk3/qgtk3theme.h b/src/plugins/platformthemes/gtk3/qgtk3theme.h new file mode 100644 index 0000000000..8bb9adeab8 --- /dev/null +++ b/src/plugins/platformthemes/gtk3/qgtk3theme.h @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGTK3THEME_H +#define QGTK3THEME_H + +#include <private/qgenericunixthemes_p.h> + +QT_BEGIN_NAMESPACE + +class QGtk3Theme : public QGnomeTheme +{ +public: + QGtk3Theme(); + + virtual QVariant themeHint(ThemeHint hint) const Q_DECL_OVERRIDE; + virtual QString gtkFontName() const Q_DECL_OVERRIDE; + + bool usePlatformNativeDialog(DialogType type) const Q_DECL_OVERRIDE; + QPlatformDialogHelper *createPlatformDialogHelper(DialogType type) const Q_DECL_OVERRIDE; + + static const char *name; +}; + +QT_END_NAMESPACE + +#endif // QGTK3THEME_H |