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/*
This file is part of the KDE project
SPDX-FileCopyrightText: 2020 Felix Ernst <[email protected]>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "dolphinurlnavigator.h"
#include "dolphin_generalsettings.h"
#include "dolphinplacesmodelsingleton.h"
#include "global.h"
#include <KUrlComboBox>
#include <KLocalizedString>
#include <QAbstractButton>
#include <QLayout>
#include <QLineEdit>
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()));
setWhatsThis(xi18nc("@info:whatsthis location bar",
"<para>This 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);
}
QSize DolphinUrlNavigator::sizeHint() const
{
// Change sizeHint() in KUrlNavigator instead.
if (isUrlEditable()) {
return editor()->lineEdit()->sizeHint();
}
int widthHint = 0;
for (int i = 0; i < layout()->count(); ++i) {
QWidget *widget = layout()->itemAt(i)->widget();
const QAbstractButton *button = qobject_cast<QAbstractButton *>(widget);
if (button && button->icon().isNull()) {
widthHint += widget->minimumSizeHint().width();
}
}
return QSize(widthHint, KUrlNavigator::sizeHint().height());
}
std::unique_ptr<DolphinUrlNavigator::VisualState> DolphinUrlNavigator::visualState() const
{
std::unique_ptr<VisualState> visualState{new VisualState};
visualState->isUrlEditable = (isUrlEditable());
const QLineEdit *lineEdit = editor()->lineEdit();
visualState->hasFocus = lineEdit->hasFocus();
visualState->text = lineEdit->text();
visualState->cursorPosition = lineEdit->cursorPosition();
visualState->selectionStart = lineEdit->selectionStart();
visualState->selectionLength = lineEdit->selectionLength();
return visualState;
}
void DolphinUrlNavigator::setVisualState(const VisualState& visualState)
{
setUrlEditable(visualState.isUrlEditable);
if (!visualState.isUrlEditable) {
return;
}
editor()->lineEdit()->setText(visualState.text);
if (visualState.hasFocus) {
editor()->lineEdit()->setFocus();
editor()->lineEdit()->setCursorPosition(visualState.cursorPosition);
if (visualState.selectionStart != -1) {
editor()->lineEdit()->setSelection(visualState.selectionStart, visualState.selectionLength);
}
}
}
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::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;
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