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/*
SPDX-FileCopyrightText: 2004 Csaba Karai <krusader@users.sourceforge.net>
SPDX-FileCopyrightText: 2004-2022 Krusader Krew <https://krusader.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "dufilelight.h"
#include "radialMap/radialMap.h"
// QtGui
#include <QMouseEvent>
#include <QPixmap>
// QtWidgets
#include <QInputDialog>
#include <QMenu>
#include <KLocalizedString>
#define SCHEME_POPUP_ID 6730
DUFilelight::DUFilelight(DiskUsage *usage)
: RadialMap::Widget(usage)
, diskUsage(usage)
, currentDir(nullptr)
, refreshNeeded(true)
{
// setFocusPolicy(Qt::StrongFocus);
connect(diskUsage, &DiskUsage::enteringDirectory, this, &DUFilelight::slotDirChanged);
connect(diskUsage, &DiskUsage::clearing, this, &DUFilelight::clear);
connect(diskUsage, &DiskUsage::changed, this, &DUFilelight::slotChanged);
connect(diskUsage, &DiskUsage::deleted, this, &DUFilelight::slotChanged);
connect(diskUsage, &DiskUsage::changeFinished, this, &DUFilelight::slotRefresh);
connect(diskUsage, &DiskUsage::deleteFinished, this, &DUFilelight::slotRefresh);
connect(diskUsage, &DiskUsage::currentChanged, this, &DUFilelight::slotAboutToShow);
}
void DUFilelight::slotDirChanged(Directory *dir)
{
if (diskUsage->currentWidget() != this)
return;
if (currentDir != dir) {
currentDir = dir;
invalidate(false);
create(dir);
refreshNeeded = false;
}
}
void DUFilelight::clear()
{
invalidate(false);
currentDir = nullptr;
}
File *DUFilelight::getCurrentFile()
{
const RadialMap::Segment *focus = focusSegment();
if (!focus || focus->isFake() || focus->file() == currentDir)
return nullptr;
return const_cast<File *>(focus->file());
}
void DUFilelight::mousePressEvent(QMouseEvent *event)
{
if (event->button() == Qt::RightButton) {
File *file = nullptr;
const RadialMap::Segment *focus = focusSegment();
if (focus && !focus->isFake() && focus->file() != currentDir)
file = const_cast<File *>(focus->file());
QMenu filelightPopup;
filelightPopup.addAction(i18n("Zoom In"), Qt::Key_Plus, this, SLOT(zoomIn()));
filelightPopup.addAction(i18n("Zoom Out"), Qt::Key_Minus, this, SLOT(zoomOut()));
QMenu schemePopup;
schemePopup.addAction(i18n("Rainbow"), this, SLOT(schemeRainbow()));
schemePopup.addAction(i18n("High Contrast"), this, SLOT(schemeHighContrast()));
schemePopup.addAction(i18n("KDE"), this, SLOT(schemeKDE()));
filelightPopup.addMenu(&schemePopup);
schemePopup.setTitle(i18n("Scheme"));
filelightPopup.addAction(i18n("Increase contrast"), this, SLOT(increaseContrast()));
filelightPopup.addAction(i18n("Decrease contrast"), this, SLOT(decreaseContrast()));
QAction *act = filelightPopup.addAction(i18n("Use anti-aliasing"), this, SLOT(changeAntiAlias()));
act->setCheckable(true);
act->setChecked(Filelight::Config::antiAliasFactor > 1);
act = filelightPopup.addAction(i18n("Show small files"), this, SLOT(showSmallFiles()));
act->setCheckable(true);
act->setChecked(Filelight::Config::showSmallFiles);
act = filelightPopup.addAction(i18n("Vary label font sizes"), this, SLOT(varyLabelFontSizes()));
act->setCheckable(true);
act->setChecked(Filelight::Config::varyLabelFontSizes);
filelightPopup.addAction(i18n("Minimum font size"), this, SLOT(minFontSize()));
diskUsage->rightClickMenu(event->globalPosition().toPoint(), file, &filelightPopup, i18n("Filelight"));
return;
} else if (event->button() == Qt::LeftButton) {
const RadialMap::Segment *focus = focusSegment();
if (focus && !focus->isFake() && focus->file() == currentDir) {
diskUsage->dirUp();
return;
} else if (focus && !focus->isFake() && focus->file()->isDir()) {
// NOTE: unsafe removable of constness here when casting
diskUsage->changeDirectory(static_cast<Directory *>(const_cast<File *>(focus->file())));
return;
}
}
RadialMap::Widget::mousePressEvent(event);
}
void DUFilelight::setScheme(Filelight::MapScheme scheme)
{
Filelight::Config::scheme = scheme;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::increaseContrast()
{
if ((Filelight::Config::contrast += 10) > 100)
Filelight::Config::contrast = 100;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::decreaseContrast()
{
if ((Filelight::Config::contrast -= 10) > 100)
Filelight::Config::contrast = 0;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::changeAntiAlias()
{
Filelight::Config::antiAliasFactor = 1 + (Filelight::Config::antiAliasFactor == 1);
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::showSmallFiles()
{
Filelight::Config::showSmallFiles = !Filelight::Config::showSmallFiles;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::varyLabelFontSizes()
{
Filelight::Config::varyLabelFontSizes = !Filelight::Config::varyLabelFontSizes;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::minFontSize()
{
bool ok = false;
int result = QInputDialog::getInt(this, i18n("Krusader::Filelight"), i18n("Minimum font size"), (int)Filelight::Config::minFontPitch, 1, 100, 1, &ok);
if (ok) {
Filelight::Config::minFontPitch = (uint)result;
Filelight::Config::write();
slotRefresh();
}
}
void DUFilelight::slotAboutToShow(int ndx)
{
QWidget *widget = diskUsage->widget(ndx);
if (widget == this && (diskUsage->getCurrentDir() != currentDir || refreshNeeded)) {
refreshNeeded = false;
if ((currentDir = diskUsage->getCurrentDir()) != nullptr) {
invalidate(false);
create(currentDir);
}
}
}
void DUFilelight::slotRefresh()
{
if (diskUsage->currentWidget() != this)
return;
refreshNeeded = false;
if (currentDir && currentDir == diskUsage->getCurrentDir()) {
invalidate(false);
create(currentDir);
}
}
void DUFilelight::slotChanged(File *)
{
if (!refreshNeeded)
refreshNeeded = true;
}
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