mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-27 11:40:07 +00:00
![Eugene Popov](/assets/img/avatar_default.png)
With this MR, the sidebar can now be (if not locked): * docked to the left or right side * undocked and floated as an independent window * closed with the close button in the header BUG: 455013
198 lines
4.9 KiB
C++
198 lines
4.9 KiB
C++
/*
|
|
SPDX-FileCopyrightText: 2007 Pino Toscano <pino@kde.org>
|
|
SPDX-FileCopyrightText: 2009 Eike Hein <hein@kde.org>
|
|
|
|
SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#include "sidebar.h"
|
|
|
|
#include <qaction.h>
|
|
#include <qapplication.h>
|
|
#include <qevent.h>
|
|
#include <qfont.h>
|
|
#include <qfontmetrics.h>
|
|
#include <qlabel.h>
|
|
#include <qlayout.h>
|
|
#include <qlist.h>
|
|
#include <qmimedata.h>
|
|
#include <qpainter.h>
|
|
#include <qscrollbar.h>
|
|
#include <qsplitter.h>
|
|
#include <qtabwidget.h>
|
|
|
|
#include <KLocalizedString>
|
|
#include <kcolorscheme.h>
|
|
#include <kiconloader.h>
|
|
#include <kurlmimedata.h>
|
|
#include <qmenu.h>
|
|
|
|
#include "settings.h"
|
|
|
|
/* Private storage. */
|
|
class Sidebar::Private
|
|
{
|
|
public:
|
|
Private()
|
|
: sideWidget(nullptr)
|
|
, bottomWidget(nullptr)
|
|
, splitterSizesSet(false)
|
|
{
|
|
}
|
|
|
|
QSplitter *splitter;
|
|
QTabWidget *viewChooserTabs;
|
|
QWidget *sideContainer;
|
|
QVBoxLayout *vlay;
|
|
QWidget *sideWidget;
|
|
QWidget *bottomWidget;
|
|
bool splitterSizesSet;
|
|
};
|
|
|
|
Sidebar::Sidebar(QWidget *parent)
|
|
: QWidget(parent)
|
|
, d(new Private)
|
|
{
|
|
QHBoxLayout *mainlay = new QHBoxLayout(this);
|
|
mainlay->setContentsMargins(0, 0, 0, 0);
|
|
mainlay->setSpacing(0);
|
|
|
|
setAutoFillBackground(true);
|
|
setAcceptDrops(true);
|
|
|
|
d->splitter = new QSplitter(this);
|
|
mainlay->addWidget(d->splitter);
|
|
d->splitter->setOpaqueResize(true);
|
|
d->splitter->setChildrenCollapsible(false);
|
|
|
|
// d->sideContainer holds all the actual content
|
|
d->sideContainer = new QWidget(d->splitter);
|
|
d->sideContainer->setMinimumWidth(90);
|
|
d->sideContainer->setMaximumWidth(600);
|
|
d->vlay = new QVBoxLayout(d->sideContainer);
|
|
d->vlay->setContentsMargins(0, 0, 0, 0);
|
|
|
|
d->viewChooserTabs = new QTabWidget(d->sideContainer);
|
|
d->viewChooserTabs->setDocumentMode(true);
|
|
d->vlay->addWidget(d->viewChooserTabs);
|
|
|
|
connect(d->splitter, &QSplitter::splitterMoved, this, &Sidebar::splitterMoved);
|
|
}
|
|
|
|
Sidebar::~Sidebar()
|
|
{
|
|
delete d;
|
|
}
|
|
|
|
int Sidebar::addItem(QWidget *widget, const QIcon &icon, const QString &text)
|
|
{
|
|
if (!widget) {
|
|
return -1;
|
|
}
|
|
|
|
widget->setParent(d->viewChooserTabs);
|
|
d->viewChooserTabs->addTab(widget, icon, text);
|
|
const int thisTabIndex = d->viewChooserTabs->count() - 1;
|
|
// Hide all text and use large icons
|
|
d->viewChooserTabs->setTabText(thisTabIndex, QString());
|
|
d->viewChooserTabs->setIconSize(QSize(22, 22));
|
|
d->viewChooserTabs->setTabToolTip(thisTabIndex, text);
|
|
return thisTabIndex;
|
|
}
|
|
|
|
void Sidebar::setMainWidget(QWidget *widget)
|
|
{
|
|
delete d->sideWidget;
|
|
d->sideWidget = widget;
|
|
if (d->sideWidget) {
|
|
// setting the splitter as parent for the widget automatically plugs it
|
|
// into the splitter, neat!
|
|
d->sideWidget->setParent(d->splitter);
|
|
setFocusProxy(widget);
|
|
|
|
if (!d->splitterSizesSet) {
|
|
QList<int> splitterSizes = Okular::Settings::splitterSizes();
|
|
if (splitterSizes.isEmpty()) {
|
|
// the first time use 1/10 for the panel and 9/10 for the pageView
|
|
splitterSizes.push_back(50);
|
|
splitterSizes.push_back(500);
|
|
}
|
|
d->splitter->setSizes(splitterSizes);
|
|
d->splitterSizesSet = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Sidebar::setBottomWidget(QWidget *widget)
|
|
{
|
|
delete d->bottomWidget;
|
|
d->bottomWidget = widget;
|
|
if (d->bottomWidget) {
|
|
d->bottomWidget->setParent(this);
|
|
d->vlay->addWidget(d->bottomWidget);
|
|
}
|
|
}
|
|
|
|
void Sidebar::setCurrentItem(QWidget *widget)
|
|
{
|
|
d->viewChooserTabs->setCurrentWidget(widget);
|
|
}
|
|
|
|
QWidget *Sidebar::currentItem() const
|
|
{
|
|
if (d->viewChooserTabs->currentIndex() == -1) {
|
|
return nullptr;
|
|
}
|
|
|
|
return d->viewChooserTabs->currentWidget();
|
|
}
|
|
|
|
void Sidebar::setSidebarVisibility(bool visible)
|
|
{
|
|
d->sideContainer->setHidden(!visible);
|
|
}
|
|
|
|
bool Sidebar::isSidebarVisible() const
|
|
{
|
|
return !d->sideContainer->isHidden();
|
|
}
|
|
|
|
void Sidebar::moveSplitter(int sideWidgetSize)
|
|
{
|
|
QList<int> splitterSizeList = d->splitter->sizes();
|
|
const int total = splitterSizeList.at(0) + splitterSizeList.at(1);
|
|
splitterSizeList.replace(0, total - sideWidgetSize);
|
|
splitterSizeList.replace(1, sideWidgetSize);
|
|
d->splitter->setSizes(splitterSizeList);
|
|
}
|
|
|
|
QWidget *Sidebar::getSideContainer() const
|
|
{
|
|
return d->sideContainer;
|
|
}
|
|
|
|
void Sidebar::splitterMoved(int /*pos*/, int index)
|
|
{
|
|
// if the side panel has been resized, save splitter sizes
|
|
if (index == 1) {
|
|
saveSplitterSize();
|
|
}
|
|
}
|
|
|
|
void Sidebar::saveSplitterSize() const
|
|
{
|
|
Okular::Settings::setSplitterSizes(d->splitter->sizes());
|
|
Okular::Settings::self()->save();
|
|
}
|
|
|
|
void Sidebar::dragEnterEvent(QDragEnterEvent *event)
|
|
{
|
|
event->setAccepted(event->mimeData()->hasUrls());
|
|
}
|
|
|
|
void Sidebar::dropEvent(QDropEvent *event)
|
|
{
|
|
const QList<QUrl> list = KUrlMimeData::urlsFromMimeData(event->mimeData());
|
|
Q_EMIT urlsDropped(list);
|
|
}
|