commit of qt5ct source tree

1 files changed, 232 insertions, 0 deletions

diff --git a/src-qt5/core/lumina-theme-engine/src/qt5ct/qsspage.cpp b/src-qt5/core/lumina-theme-engine/src/qt5ct/qsspage.cpp
new file mode 100644
index 00000000..784ff674
--- /dev/null
+++ b/src-qt5/core/lumina-theme-engine/src/qt5ct/qsspage.cpp
@@ -0,0 +1,232 @@
+/*
+ * 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 "qt5ct.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(Qt5CT::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(Qt5CT::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 = Qt5CT::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(Qt5CT::userStyleSheetPath());
+    findStyleSheets(Qt5CT::sharedStyleSheetPath());
+
+    QSettings settings(Qt5CT::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 = Qt5CT::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));
+    }
+}