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/*
* Copyright 2020 Felix Ernst <[email protected]>
*
* This library 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; either
* version 2.1 of the License, or (at your option) version 3, or any
* later version accepted by the membership of KDE e.V. (or its
* successor approved by the membership of KDE e.V.), which shall
* act as a proxy defined in Section 6 of version 3 of the license.
*
* This library 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 library. If not, see <https://www.gnu.org/licenses/>.
*/
#include "dolphinurlnavigator.h"
#include "dolphin_generalsettings.h"
#include "dolphinplacesmodelsingleton.h"
#include "global.h"
#include <KToggleAction>
#include <KUrlComboBox>
#include <KLocalizedString>
#include <QLineEdit>
#include <QMenu>
DolphinUrlNavigator::DolphinUrlNavigator(QWidget *parent) :
KUrlNavigator(DolphinPlacesModelSingleton::instance().placesModel(), QUrl(), parent)
{
init();
}
DolphinUrlNavigator::DolphinUrlNavigator(const QUrl &url, QWidget *parent) :
KUrlNavigator(DolphinPlacesModelSingleton::instance().placesModel(), url, parent)
{
init();
}
void DolphinUrlNavigator::init()
{
const GeneralSettings* settings = GeneralSettings::self();
setUrlEditable(settings->editableUrl());
setShowFullPath(settings->showFullPath());
setHomeUrl(Dolphin::homeUrl());
setPlacesSelectorVisible(s_placesSelectorVisible);
editor()->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
editor()->lineEdit()->installEventFilter(this);
installEventFilter(this);
setWhatsThis(xi18nc("@info:whatsthis location bar",
"<para>This line describes the location of the files and folders "
"displayed below.</para><para>The name of the currently viewed "
"folder can be read at the very right. To the left of it is the "
"name of the folder that contains it. The whole line is called "
"the <emphasis>path</emphasis> to the current location because "
"following these folders from left to right leads here.</para>"
"<para>This interactive path "
"is more powerful than one would expect. To learn more "
"about the basic and advanced features of the location bar "
"<link url='help:/dolphin/location-bar.html'>click here</link>. "
"This will open the dedicated page in the Handbook.</para>"));
s_instances.push_front(this);
connect(this, &DolphinUrlNavigator::returnPressed,
this, &DolphinUrlNavigator::slotReturnPressed);
connect(editor(), &KUrlComboBox::completionModeChanged,
this, DolphinUrlNavigator::setCompletionMode);
}
DolphinUrlNavigator::~DolphinUrlNavigator()
{
s_instances.remove(this);
}
bool DolphinUrlNavigator::eventFilter(QObject* watched, QEvent* event)
{
Q_UNUSED(watched)
if (event->type() == QEvent::ChildPolished) {
QChildEvent *childEvent = static_cast<QChildEvent *>(event);
QMenu *popup = qobject_cast<QMenu *>(childEvent->child());
if (popup) {
// The popups of the "breadcrumb mode" navigation buttons
// should not get the action added. They can currently be
// identified by their number of separators: 0 or 1
// The popups we are interested in have 2 or more separators.
int separatorCount = 0;
for (QAction *action : popup->actions()) {
if (action->isSeparator()) {
separatorCount++;
}
}
if (separatorCount > 1) {
q_check_ptr(s_ActionForContextMenu);
popup->addAction(s_ActionForContextMenu);
}
}
}
return false;
}
void DolphinUrlNavigator::slotReadSettings()
{
// The startup settings should (only) get applied if they have been
// modified by the user. Otherwise keep the (possibly) different current
// settings of the URL navigators and split view.
if (GeneralSettings::modifiedStartupSettings()) {
for (DolphinUrlNavigator *urlNavigator : s_instances) {
urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
urlNavigator->setHomeUrl(Dolphin::homeUrl());
}
}
}
void DolphinUrlNavigator::slotReturnPressed()
{
if (!GeneralSettings::editableUrl()) {
setUrlEditable(false);
}
}
void DolphinUrlNavigator::addToContextMenu(QAction* action)
{
s_ActionForContextMenu = action;
}
void DolphinUrlNavigator::slotPlacesPanelVisibilityChanged(bool visible)
{
// The places-selector from the URL navigator should only be shown
// if the places dock is invisible
s_placesSelectorVisible = !visible;
for (DolphinUrlNavigator *urlNavigator : s_instances) {
urlNavigator->setPlacesSelectorVisible(s_placesSelectorVisible);
}
}
void DolphinUrlNavigator::setCompletionMode(const KCompletion::CompletionMode completionMode)
{
if (completionMode != GeneralSettings::urlCompletionMode())
{
GeneralSettings::setUrlCompletionMode(completionMode);
for (const DolphinUrlNavigator *urlNavigator : s_instances)
{
urlNavigator->editor()->setCompletionMode(completionMode);
}
}
}
std::forward_list<DolphinUrlNavigator *> DolphinUrlNavigator::s_instances;
bool DolphinUrlNavigator::s_placesSelectorVisible = true;
QAction *DolphinUrlNavigator::s_ActionForContextMenu = nullptr;
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