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pcmanfm-qt-packaging/pcmanfm/desktoppreferencesdialog.cpp

262 lines
8.7 KiB

/*
Copyright (C) 2013 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "desktoppreferencesdialog.h"
#include "desktopwindow.h"
#include "settings.h"
#include "application.h"
#include "xdgdir.h"
#include <QFileDialog>
#include <QImageReader>
#include <QFile>
#include <QDir>
#include <QSaveFile>
#include <QRegExp>
#include <QDebug>
#include <QStandardPaths>
namespace PCManFM {
static int iconSizes[] = {96, 72, 64, 48, 36, 32, 24, 20};
DesktopPreferencesDialog::DesktopPreferencesDialog(QWidget* parent, Qt::WindowFlags f):
QDialog(parent, f),
editDesktopFolderEnabled(false),
desktopFolderWidget(0),
desktopFolder() {
setAttribute(Qt::WA_DeleteOnClose);
Settings& settings = static_cast<Application*>(qApp)->settings();
ui.setupUi(this);
// setup wallpaper modes
connect(ui.wallpaperMode, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &DesktopPreferencesDialog::onWallpaperModeChanged);
ui.wallpaperMode->addItem(tr("Fill with background color only"), DesktopWindow::WallpaperNone);
ui.wallpaperMode->addItem(tr("Stretch to fill the entire screen"), DesktopWindow::WallpaperStretch);
ui.wallpaperMode->addItem(tr("Stretch to fit the screen"), DesktopWindow::WallpaperFit);
ui.wallpaperMode->addItem(tr("Center on the screen"), DesktopWindow::WallpaperCenter);
ui.wallpaperMode->addItem(tr("Tile the image to fill the entire screen"), DesktopWindow::WallpaperTile);
ui.wallpaperMode->addItem(tr("Zoom the image to fill the entire screen"), DesktopWindow::WallpaperZoom);
int i;
switch(settings.wallpaperMode()) {
case DesktopWindow::WallpaperNone:
i = 0;
break;
case DesktopWindow::WallpaperStretch:
i = 1;
break;
case DesktopWindow::WallpaperFit:
i = 2;
break;
case DesktopWindow::WallpaperCenter:
i = 3;
break;
case DesktopWindow::WallpaperTile:
i = 4;
break;
case DesktopWindow::WallpaperZoom:
i = 5;
break;
default:
i = 0;
}
ui.wallpaperMode->setCurrentIndex(i);
connect(ui.browse, &QPushButton::clicked, this, &DesktopPreferencesDialog::onBrowseClicked);
qDebug("wallpaper: %s", settings.wallpaper().toUtf8().data());
ui.imageFile->setText(settings.wallpaper());
ui.slideShow->setChecked(settings.slideShowInterval() > 0);
ui.imageFolder->setText(settings.wallpaperDir());
int minutes = qMax(settings.slideShowInterval() / 60000, 5); // 5 min at least
ui.hours->setValue(minutes / 60);
ui.minutes->setValue(minutes % 60);
ui.randomize->setChecked(settings.wallpaperRandomize());
connect(ui.folderBrowse, &QPushButton::clicked, this, &DesktopPreferencesDialog::onFolderBrowseClicked);
for(std::size_t i = 0; i < G_N_ELEMENTS(iconSizes); ++i) {
int size = iconSizes[i];
ui.iconSize->addItem(QString("%1 x %1").arg(size), size);
if(settings.desktopIconSize() == size)
ui.iconSize->setCurrentIndex(i);
}
ui.font->setFont(settings.desktopFont());
ui.backgroundColor->setColor(settings.desktopBgColor());
ui.textColor->setColor(settings.desktopFgColor());
ui.shadowColor->setColor(settings.desktopShadowColor());
ui.showWmMenu->setChecked(settings.showWmMenu());
connect(ui.buttonBox->button(QDialogButtonBox::Apply), &QPushButton::clicked,
this, &DesktopPreferencesDialog::onApplyClicked);
ui.hMargin->setValue(settings.desktopCellMargins().width());
ui.vMargin->setValue(settings.desktopCellMargins().height());
connect(ui.lockMargins, &QAbstractButton::clicked, this, &DesktopPreferencesDialog::lockMargins);
}
DesktopPreferencesDialog::~DesktopPreferencesDialog() {
}
void DesktopPreferencesDialog::setupDesktopFolderUi()
{
desktopFolderWidget = new QWidget();
uiDesktopFolder.setupUi(desktopFolderWidget);
ui.advancedPageLayout->insertWidget(1, desktopFolderWidget);
uiDesktopFolder.verticalLayout->setMargin(0);
desktopFolder = XdgDir::readDesktopDir();
qDebug("desktop folder: %s", desktopFolder.toStdString().c_str());
uiDesktopFolder.desktopFolder->setText(desktopFolder);
connect(uiDesktopFolder.browseDesktopFolder, &QPushButton::clicked,
this, &DesktopPreferencesDialog::onBrowseDesktopFolderClicked);
}
void DesktopPreferencesDialog::lockMargins(bool lock) {
ui.vMargin->setDisabled(lock);
if(lock) {
ui.vMargin->setValue(ui.hMargin->value());
connect(ui.hMargin, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), ui.vMargin, &QSpinBox::setValue);
}
else
disconnect(ui.hMargin, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), ui.vMargin, &QSpinBox::setValue);
}
void DesktopPreferencesDialog::applySettings()
{
Settings& settings = static_cast<Application*>(qApp)->settings();
if (editDesktopFolderEnabled)
XdgDir::setDesktopDir(uiDesktopFolder.desktopFolder->text());
settings.setWallpaper(ui.imageFile->text());
int mode = ui.wallpaperMode->itemData(ui.wallpaperMode->currentIndex()).toInt();
settings.setWallpaperMode(mode);
settings.setWallpaperDir(ui.imageFolder->text());
int interval = 0;
if(ui.slideShow->isChecked())
interval = (ui.minutes->value() + 60 * ui.hours->value()) * 60000;
settings.setSlideShowInterval(interval);
settings.setWallpaperRandomize(ui.randomize->isChecked());
settings.setDesktopIconSize(ui.iconSize->itemData(ui.iconSize->currentIndex()).toInt());
settings.setDesktopFont(ui.font->font());
settings.setDesktopBgColor(ui.backgroundColor->color());
settings.setDesktopFgColor(ui.textColor->color());
settings.setDesktopShadowColor(ui.shadowColor->color());
settings.setShowWmMenu(ui.showWmMenu->isChecked());
settings.setDesktopCellMargins(QSize(ui.hMargin->value(), ui.vMargin->value()));
settings.save();
}
void DesktopPreferencesDialog::onApplyClicked()
{
applySettings();
static_cast<Application*>(qApp)->updateDesktopsFromSettings();
}
void DesktopPreferencesDialog::accept() {
applySettings();
static_cast<Application*>(qApp)->updateDesktopsFromSettings(false); // don't change slide wallpaper on clicking OK
QDialog::accept();
}
void DesktopPreferencesDialog::onWallpaperModeChanged(int index) {
int mode = ui.wallpaperMode->itemData(index).toInt();
bool enable = (mode != DesktopWindow::WallpaperNone);
ui.imageFile->setEnabled(enable);
ui.browse->setEnabled(enable);
}
void DesktopPreferencesDialog::onBrowseClicked() {
QFileDialog dlg;
dlg.setAcceptMode(QFileDialog::AcceptOpen);
dlg.setFileMode(QFileDialog::ExistingFile);
// compose a name fileter from QImageReader
QString filter;
filter.reserve(256);
filter = tr("Image Files");
filter += " (";
QList<QByteArray> formats = QImageReader::supportedImageFormats();
Q_FOREACH(QByteArray format, formats) {
filter += "*.";
filter += format.toLower();
filter += ' ';
}
filter += ')';
dlg.setNameFilter(filter);
dlg.setNameFilterDetailsVisible(false);
if(dlg.exec() == QDialog::Accepted) {
QString filename;
filename = dlg.selectedFiles().first();
ui.imageFile->setText(filename);
}
}
void DesktopPreferencesDialog::onFolderBrowseClicked() {
QFileDialog dlg;
dlg.setAcceptMode(QFileDialog::AcceptOpen);
dlg.setFileMode(QFileDialog::Directory);
dlg.setOption(QFileDialog::ShowDirsOnly);
dlg.setDirectory(QDir::home().path());
if(dlg.exec() == QDialog::Accepted) {
QString foldername;
foldername = dlg.selectedFiles().first();
ui.imageFolder->setText(foldername);
}
}
void DesktopPreferencesDialog::onBrowseDesktopFolderClicked()
{
QFileDialog dlg;
dlg.setAcceptMode(QFileDialog::AcceptOpen);
dlg.setAcceptMode(QFileDialog::AcceptOpen);
dlg.setFileMode(QFileDialog::DirectoryOnly);
if (dlg.exec() == QDialog::Accepted) {
QString dir;
dir = dlg.selectedFiles().first();
uiDesktopFolder.desktopFolder->setText(dir);
}
}
void DesktopPreferencesDialog::selectPage(QString name) {
QWidget* page = findChild<QWidget*>(name + "Page");
if(page)
ui.tabWidget->setCurrentWidget(page);
}
void DesktopPreferencesDialog::setEditDesktopFolder(const bool enabled)
{
editDesktopFolderEnabled = enabled;
if (editDesktopFolderEnabled)
setupDesktopFolderUi();
}
} // namespace PCManFM