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/*
* Copyright (c) 2014-2017, Ilya Kotov <forkotov02@hotmail.ru>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <QSettings>
#include <QDir>
#include <QInputDialog>
#include <QMessageBox>
#include <QFile>
#include <QMenu>
#include "lthemeengine.h"
#include "qsseditordialog.h"
#include "qsspage.h"
#include "ui_qsspage.h"
#define QSS_FULL_PATH_ROLE (Qt::ItemDataRole(Qt::UserRole))
#define QSS_WRITABLE_ROLE (Qt::ItemDataRole(Qt::UserRole + 1))
QSSPage::QSSPage(QWidget *parent) :
TabPage(parent),
m_ui(new Ui::QSSPage)
{
m_ui->setupUi(this);
QDir("/").mkpath(lthemeengine::userStyleSheetPath());
m_menu = new QMenu(this);
m_menu->addAction(QIcon::fromTheme("accessories-text-editor"), tr("Edit"), this, SLOT(on_editButton_clicked()));
m_menu->addAction(tr("Rename"), this, SLOT(on_renameButton_clicked()));
m_menu->addSeparator();
m_menu->addAction(QIcon::fromTheme("edit-delete"), tr("Remove"), this, SLOT(on_removeButton_clicked()));
readSettings();
//icons
m_ui->createButton->setIcon(QIcon::fromTheme("document-new"));
m_ui->editButton->setIcon(QIcon::fromTheme("accessories-text-editor"));
m_ui->removeButton->setIcon(QIcon::fromTheme("edit-delete"));
}
QSSPage::~QSSPage()
{
delete m_ui;
}
void QSSPage::writeSettings()
{
QStringList styleSheets;
QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
for(int i = 0; i < m_ui->qssListWidget->count(); ++i)
{
QListWidgetItem *item = m_ui->qssListWidget->item(i);
if(item->checkState() == Qt::Checked)
styleSheets << item->data(QSS_FULL_PATH_ROLE).toString();
}
settings.setValue("Interface/stylesheets", styleSheets);
}
void QSSPage::on_qssListWidget_currentItemChanged(QListWidgetItem *current, QListWidgetItem *)
{
if(current)
{
m_ui->editButton->setEnabled(current->data(QSS_WRITABLE_ROLE).toBool());
m_ui->removeButton->setEnabled(current->data(QSS_WRITABLE_ROLE).toBool());
m_ui->renameButton->setEnabled(current->data(QSS_WRITABLE_ROLE).toBool());
}
else
{
m_ui->editButton->setEnabled(false);
m_ui->removeButton->setEnabled(false);
m_ui->renameButton->setEnabled(false);
}
}
void QSSPage::on_createButton_clicked()
{
QString name = QInputDialog::getText(this, tr("Enter Style Sheet Name"), tr("File name:"));
if(name.isEmpty())
return;
if(!name.endsWith(".qss", Qt::CaseInsensitive))
name.append(".qss");
QString filePath = lthemeengine::userStyleSheetPath() + name;
if(QFile::exists(filePath))
{
QMessageBox::warning(this, tr("Error"), tr("The file \"%1\" already exists").arg(filePath));
return;
}
//creating empty file
QFile file(filePath);
file.open(QIODevice::WriteOnly);
file.close();
//creating item
QFileInfo info(filePath);
QListWidgetItem *item = new QListWidgetItem(info.fileName(), m_ui->qssListWidget);
item->setToolTip(info.filePath());
item->setData(QSS_FULL_PATH_ROLE, info.filePath());
item->setData(QSS_WRITABLE_ROLE, info.isWritable());
item->setCheckState(Qt::Unchecked);
}
void QSSPage::on_editButton_clicked()
{
QListWidgetItem *item = m_ui->qssListWidget->currentItem();
if(item)
{
QSSEditorDialog dialog(item->data(QSS_FULL_PATH_ROLE).toString(), this);
dialog.exec();
}
}
void QSSPage::on_removeButton_clicked()
{
QListWidgetItem *item = m_ui->qssListWidget->currentItem();
if(!item)
return;
int button = QMessageBox::question(this, tr("Confirm Remove"),
tr("Are you sure you want to remove style sheet \"%1\"?")
.arg(item->text()),
QMessageBox::Yes | QMessageBox::No);
if(button == QMessageBox::Yes)
{
QFile::remove(item->data(QSS_FULL_PATH_ROLE).toString());
delete item;
}
}
void QSSPage::readSettings()
{
//load stylesheets
m_ui->qssListWidget->clear();
findStyleSheets(lthemeengine::userStyleSheetPath());
findStyleSheets(lthemeengine::sharedStyleSheetPath().join(", "));
QSettings settings(lthemeengine::configFile(), QSettings::IniFormat);
QStringList styleSheets = settings.value("Interface/stylesheets").toStringList();
for(int i = 0; i < m_ui->qssListWidget->count(); ++i)
{
QListWidgetItem *item = m_ui->qssListWidget->item(i);
if(styleSheets.contains(item->data(QSS_FULL_PATH_ROLE).toString()))
item->setCheckState(Qt::Checked);
else
item->setCheckState(Qt::Unchecked);
}
}
void QSSPage::findStyleSheets(const QString &path)
{
QDir dir(path);
dir.setFilter(QDir::Files);
dir.setNameFilters(QStringList() << "*.qss");
foreach (QFileInfo info, dir.entryInfoList())
{
QListWidgetItem *item = new QListWidgetItem(info.fileName(), m_ui->qssListWidget);
item->setToolTip(info.filePath());
item->setData(QSS_FULL_PATH_ROLE, info.filePath());
item->setData(QSS_WRITABLE_ROLE, info.isWritable());
}
}
void QSSPage::on_renameButton_clicked()
{
QListWidgetItem *item = m_ui->qssListWidget->currentItem();
if(!item)
return;
QString name = QInputDialog::getText(this, tr("Rename Style Sheet"), tr("Style sheet name:"),
QLineEdit::Normal, item->text(), 0);
if(name.isEmpty())
return;
if(!m_ui->qssListWidget->findItems(name, Qt::MatchExactly).isEmpty())
{
QMessageBox::warning(this, tr("Error"), tr("The style sheet \"%1\" already exists").arg(name));
return;
}
if(!name.endsWith(".qss", Qt::CaseInsensitive))
name.append(".qss");
QString newPath = lthemeengine::userStyleSheetPath() + name;
if(!QFile::rename(item->data(QSS_FULL_PATH_ROLE).toString(), newPath))
{
QMessageBox::warning(this, tr("Error"), tr("Unable to rename file"));
return;
}
item->setText(name);
item->setData(QSS_FULL_PATH_ROLE, newPath);
item->setToolTip(newPath);
}
void QSSPage::on_qssListWidget_customContextMenuRequested(const QPoint &pos)
{
QListWidgetItem *item = m_ui->qssListWidget->currentItem();
if(item && item->data(QSS_WRITABLE_ROLE).toBool())
{
m_menu->exec(m_ui->qssListWidget->viewport()->mapToGlobal(pos));
}
}
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