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rootstateparser.cpp
/*
* Copyright 2013 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "rootstateparser.h"
extern "C" {
#include <glib.h>
#include <gio/gio.h>
}
RootStateParser::RootStateParser(QObject* parent)
: ActionStateParser(parent)
{
}
static QString iconUri(GIcon *icon)
{
QString uri;
if (G_IS_THEMED_ICON (icon)) {
const gchar* const* iconNames = g_themed_icon_get_names (G_THEMED_ICON (icon));
QStringList iconNameList;
for (uint index = 0; iconNames[index] != nullptr; index++) {
iconNameList << iconNames[index];
}
if (!iconNameList.empty()) {
uri = QStringLiteral("image://theme/%1").arg(iconNameList.join(QStringLiteral(",")));
}
}
else if (G_IS_FILE_ICON (icon)) {
GFile *file;
file = g_file_icon_get_file (G_FILE_ICON (icon));
if (g_file_is_native (file)) {
gchar *fileuri;
fileuri = g_file_get_path (file);
uri = QString(fileuri);
g_free (fileuri);
}
}
else if (G_IS_BYTES_ICON (icon)) {
gsize size;
gconstpointer data;
gchar *base64;
data = g_bytes_get_data (g_bytes_icon_get_bytes (G_BYTES_ICON (icon)), &size);
base64 = g_base64_encode ((const guchar *) data, size);
uri = QStringLiteral("data://");
uri.append (base64);
g_free (base64);
}
return uri;
}
QVariant RootStateParser::toQVariant(GVariant* state) const
{
if (!state) {
return QVariant();
}
if (g_variant_is_of_type(state, G_VARIANT_TYPE_VARDICT)) {
GVariantIter iter;
GVariant *vvalue;
gchar *key;
QVariantMap qmap;
g_variant_iter_init (&iter, state);
while (g_variant_iter_loop (&iter, "{sv}", &key, &vvalue))
{
QString str = QString::fromUtf8(key);
if (str == QLatin1String("icon") && !qmap.contains(QStringLiteral("icons"))) {
QStringList icons;
// FIXME - should be sending a url.
GIcon *gicon = g_icon_deserialize (vvalue);
if (gicon) {
icons << iconUri(gicon);
g_object_unref (gicon);
}
qmap.insert(QStringLiteral("icons"), icons);
} else if (str == QLatin1String("icons")) {
QStringList icons;
if (g_variant_is_of_type(vvalue, G_VARIANT_TYPE("av"))) {
GVariantIter iter;
GVariant *val = 0;
g_variant_iter_init (&iter, vvalue);
while (g_variant_iter_loop (&iter, "v", &val))
{
// FIXME - should be sending a url.
GIcon *gicon = g_icon_deserialize (val);
if (gicon) {
icons << iconUri(gicon);
g_object_unref (gicon);
}
}
}
// will overwrite icon.
qmap.insert(QStringLiteral("icons"), icons);
} else {
qmap.insert(str, ActionStateParser::toQVariant(vvalue));
}
}
return QVariant::fromValue(qmap);
} else if (g_variant_is_of_type (state, G_VARIANT_TYPE ("(sssb)"))) {
QVariantMap qmap;
char* label;
char* icon;
char* accessible_name;
gboolean visible;
GIcon *gicon;
g_variant_get(state, "(sssb)", &label,
&icon,
&accessible_name,
&visible);
qmap[QStringLiteral("label")] = label ? QString::fromUtf8(label) : QLatin1String("");
qmap[QStringLiteral("accessible-desc")] = accessible_name ? QString::fromUtf8(accessible_name) : QLatin1String("");
qmap[QStringLiteral("visible")] = visible;
gicon = g_icon_new_for_string (icon, nullptr);
if (gicon) {
qmap[QStringLiteral("icons")] = QStringList() << iconUri(gicon);
g_object_unref (gicon);
}
if (label) g_free(label);
if (icon) g_free(icon);
if (accessible_name) g_free(accessible_name);
return QVariant::fromValue(qmap);
}
return ActionStateParser::toQVariant(state);
}
RootStateObject::RootStateObject(QObject* parent)
: QObject(parent)
{
}
QString RootStateObject::title() const
{
if (!valid()) return QString();
return m_currentState.value(QStringLiteral("title"), QVariant::fromValue(QString())).toString();
}
QString RootStateObject::leftLabel() const
{
if (!valid()) return QString();
return m_currentState.value(QStringLiteral("pre-label"), QVariant::fromValue(QString())).toString();
}
QString RootStateObject::rightLabel() const
{
if (!valid()) return QString();
return m_currentState.value(QStringLiteral("label"), QVariant::fromValue(QString())).toString();
}
QStringList RootStateObject::icons() const
{
if (!valid()) return QStringList();
return m_currentState.value(QStringLiteral("icons"), QVariant::fromValue(QStringList())).toStringList();
}
QString RootStateObject::accessibleName() const
{
if (!valid()) return QString();
return m_currentState.value(QStringLiteral("accessible-desc"), QVariant::fromValue(QString())).toString();
}
bool RootStateObject::indicatorVisible() const
{
if (!valid()) return false;
return m_currentState.value(QStringLiteral("visible"), QVariant::fromValue(true)).toBool();
}
void RootStateObject::setCurrentState(const QVariantMap& newState)
{
QString oldTitle = title();
QString oldLeftLabel = leftLabel();
QString oldRightLabel = rightLabel();
QStringList oldIcons = icons();
QString oldAccessibleName = accessibleName();
bool oldIndicatorVisible = indicatorVisible();
if (m_currentState != newState) {
m_currentState = newState;
Q_EMIT updated();
if (oldTitle != title()) Q_EMIT titleChanged();
if (oldLeftLabel != leftLabel()) Q_EMIT leftLabelChanged();
if (oldRightLabel != rightLabel()) Q_EMIT rightLabelChanged();
if (oldIcons != icons()) Q_EMIT iconsChanged();
if (oldAccessibleName != accessibleName()) Q_EMIT accessibleNameChanged();
if (oldIndicatorVisible != indicatorVisible()) Q_EMIT indicatorVisibleChanged();
}
}