diff options
Diffstat (limited to 'src/plugins/coreplugin/themesettings.cpp')
| -rw-r--r-- | src/plugins/coreplugin/themesettings.cpp | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/src/plugins/coreplugin/themesettings.cpp b/src/plugins/coreplugin/themesettings.cpp new file mode 100644 index 0000000000..c21dc4ad44 --- /dev/null +++ b/src/plugins/coreplugin/themesettings.cpp @@ -0,0 +1,465 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Thorben Kroeger <thorbenkroeger@gmail.com>. +** Contact: http://www.qt-project.org/legal +** +** This file is part of Qt Creator. +** +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://www.qt.io/licensing. For further information +** use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +****************************************************************************/ + +#include "themesettings.h" +#include "coreconstants.h" +#include "icore.h" +#include "editormanager/editormanager_p.h" +#include "themeeditor/themesettingstablemodel.h" + +#include <utils/qtcassert.h> + +#include <QDebug> +#include <QDir> +#include <QInputDialog> +#include <QMessageBox> +#include <QSettings> + +#include "ui_themesettings.h" + +using namespace Utils; + +namespace Core { +namespace Internal { + +const char themeNameKey[] = "ThemeName"; + +static QString customThemesPath() +{ + QString path = Core::ICore::userResourcePath(); + path.append(QLatin1String("/themes/")); + return path; +} + +static QString createThemeFileName(const QString &pattern) +{ + const QString stylesPath = customThemesPath(); + QString baseFileName = stylesPath; + baseFileName += pattern; + + // Find an available file name + int i = 1; + QString fileName; + do { + fileName = baseFileName.arg((i == 1) ? QString() : QString::number(i)); + ++i; + } while (QFile::exists(fileName)); + + // Create the base directory when it doesn't exist + if (!QFile::exists(stylesPath) && !QDir().mkpath(stylesPath)) { + qWarning() << "Failed to create theme directory:" << stylesPath; + return QString(); + } + return fileName; +} + + +struct ThemeEntry +{ + ThemeEntry() {} + ThemeEntry(const QString &fileName, bool readOnly): + m_fileName(fileName), + m_readOnly(readOnly) + { } + + QString fileName() const { return m_fileName; } + QString name() const; + bool readOnly() const { return m_readOnly; } + +private: + QString m_fileName; + bool m_readOnly; +}; + +QString ThemeEntry::name() const +{ + QSettings settings(m_fileName, QSettings::IniFormat); + QString n = settings.value(QLatin1String(themeNameKey), QCoreApplication::tr("unnamed")).toString(); + return m_readOnly ? QCoreApplication::tr("%1 (built-in)").arg(n) : n; +} + + +class ThemeListModel : public QAbstractListModel +{ +public: + ThemeListModel(QObject *parent = 0): + QAbstractListModel(parent) + { + } + + int rowCount(const QModelIndex &parent) const + { + return parent.isValid() ? 0 : m_themes.size(); + } + + QVariant data(const QModelIndex &index, int role) const + { + if (role == Qt::DisplayRole) + return m_themes.at(index.row()).name(); + return QVariant(); + } + + void removeTheme(int index) + { + beginRemoveRows(QModelIndex(), index, index); + m_themes.removeAt(index); + endRemoveRows(); + } + + void setThemes(const QList<ThemeEntry> &themes) + { + beginResetModel(); + m_themes = themes; + endResetModel(); + } + + const ThemeEntry &themeAt(int index) const + { + return m_themes.at(index); + } + +private: + QList<ThemeEntry> m_themes; +}; + + +class ThemeSettingsPrivate +{ +public: + ThemeSettingsPrivate(); + ~ThemeSettingsPrivate(); + +public: + ThemeListModel *m_themeListModel; + bool m_refreshingThemeList; + Ui::ThemeSettings *m_ui; + QPointer<QWidget> m_widget; + ThemeEntry m_currentTheme; +}; + +ThemeSettingsPrivate::ThemeSettingsPrivate() + : m_themeListModel(new ThemeListModel) + , m_refreshingThemeList(false) + , m_ui(0) +{ + m_currentTheme = ThemeEntry(creatorTheme()->fileName(), true); +} + +ThemeSettingsPrivate::~ThemeSettingsPrivate() +{ + delete m_themeListModel; +} + +ThemeSettings::ThemeSettings() +{ + setId(Core::Constants::SETTINGS_ID_ENVIRONMENT); + setDisplayName(tr("Theme")); + setCategory(Core::Constants::SETTINGS_CATEGORY_CORE); + setDisplayCategory(QCoreApplication::translate("Core", Core::Constants::SETTINGS_TR_CATEGORY_CORE)); + setCategoryIcon(QLatin1String(Core::Constants::SETTINGS_CATEGORY_CORE_ICON)); + + d = new ThemeSettingsPrivate(); +} + +ThemeSettings::~ThemeSettings() +{ + delete d; +} + +void ThemeSettings::refreshThemeList() +{ + QList<ThemeEntry> themes; + + QString resourcePath = Core::ICore::resourcePath(); + QDir themeDir(resourcePath + QLatin1String("/themes")); + themeDir.setNameFilters(QStringList() << QLatin1String("*.creatortheme")); + themeDir.setFilter(QDir::Files); + + int selected = 0; + + QStringList themeList = themeDir.entryList(); + QString defaultTheme = QFileInfo(defaultThemeFileName()).fileName(); + if (themeList.removeAll(defaultTheme)) + themeList.prepend(defaultTheme); + foreach (const QString &file, themeList) { + const QString fileName = themeDir.absoluteFilePath(file); + if (d->m_currentTheme.fileName() == fileName) + selected = themes.size(); + themes.append(ThemeEntry(fileName, true)); + } + + if (themes.isEmpty()) + qWarning() << "Warning: no themes found in path:" << themeDir.path(); + + themeDir.setPath(customThemesPath()); + foreach (const QString &file, themeDir.entryList()) { + const QString fileName = themeDir.absoluteFilePath(file); + if (d->m_currentTheme.fileName() == fileName) + selected = themes.size(); + themes.append(ThemeEntry(fileName, false)); + } + + d->m_currentTheme = themes[selected]; + + d->m_refreshingThemeList = true; + d->m_themeListModel->setThemes(themes); + d->m_ui->themeComboBox->setCurrentIndex(selected); + d->m_refreshingThemeList = false; +} + +QString ThemeSettings::defaultThemeFileName(const QString &fileName) +{ + QString defaultScheme = Core::ICore::resourcePath(); + defaultScheme += QLatin1String("/themes/"); + + if (!fileName.isEmpty() && QFile::exists(defaultScheme + fileName)) + defaultScheme += fileName; + else + defaultScheme += QLatin1String("default.creatortheme"); + + return defaultScheme; +} + +void ThemeSettings::themeSelected(int index) +{ + bool readOnly = true; + if (index != -1) { + // Check whether we're switching away from a changed theme + if (!d->m_refreshingThemeList) + maybeSaveTheme(); + + const ThemeEntry &entry = d->m_themeListModel->themeAt(index); + readOnly = entry.readOnly(); + d->m_currentTheme = entry; + + QSettings settings(entry.fileName(), QSettings::IniFormat); + Theme theme; + theme.readSettings(settings); + d->m_ui->editor->initFrom(&theme); + } + d->m_ui->copyButton->setEnabled(index != -1); + d->m_ui->deleteButton->setEnabled(!readOnly); + d->m_ui->renameButton->setEnabled(!readOnly); + d->m_ui->editor->setReadOnly(readOnly); +} + +QWidget *ThemeSettings::widget() +{ + if (!d->m_widget) { + d->m_widget = new QWidget; + d->m_ui = new Ui::ThemeSettings(); + d->m_ui->setupUi(d->m_widget); + d->m_ui->themeComboBox->setModel(d->m_themeListModel); + + connect(d->m_ui->themeComboBox, static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged), + this, &ThemeSettings::themeSelected); + connect(d->m_ui->copyButton, &QAbstractButton::clicked, this, &ThemeSettings::copyTheme); + connect(d->m_ui->renameButton, &QAbstractButton::clicked, this, &ThemeSettings::renameTheme); + connect(d->m_ui->deleteButton, &QAbstractButton::clicked, this, &ThemeSettings::confirmDeleteTheme); + + refreshThemeList(); + } + return d->m_widget; +} + +void ThemeSettings::confirmDeleteTheme() +{ + const int index = d->m_ui->themeComboBox->currentIndex(); + if (index == -1) + return; + + const ThemeEntry &entry = d->m_themeListModel->themeAt(index); + if (entry.readOnly()) + return; + + QMessageBox *messageBox = new QMessageBox(QMessageBox::Warning, + tr("Delete Theme"), + tr("Are you sure you want to delete the theme '%1' permanently?").arg(entry.name()), + QMessageBox::Discard | QMessageBox::Cancel, + d->m_ui->deleteButton->window()); + + // Change the text and role of the discard button + QPushButton *deleteButton = static_cast<QPushButton*>(messageBox->button(QMessageBox::Discard)); + deleteButton->setText(tr("Delete")); + messageBox->addButton(deleteButton, QMessageBox::AcceptRole); + messageBox->setDefaultButton(deleteButton); + + connect(deleteButton, &QAbstractButton::clicked, messageBox, &QDialog::accept); + connect(messageBox, &QDialog::accepted, this, &ThemeSettings::deleteTheme); + messageBox->setAttribute(Qt::WA_DeleteOnClose); + messageBox->open(); +} + +void ThemeSettings::deleteTheme() +{ + const int index = d->m_ui->themeComboBox->currentIndex(); + QTC_ASSERT(index != -1, return); + + const ThemeEntry &entry = d->m_themeListModel->themeAt(index); + QTC_ASSERT(!entry.readOnly(), return); + + if (QFile::remove(entry.fileName())) + d->m_themeListModel->removeTheme(index); +} + +void ThemeSettings::copyTheme() +{ + QInputDialog *dialog = new QInputDialog(d->m_ui->copyButton->window()); + dialog->setAttribute(Qt::WA_DeleteOnClose); + dialog->setInputMode(QInputDialog::TextInput); + dialog->setWindowTitle(tr("Copy Theme")); + dialog->setLabelText(tr("Theme name:")); + + //TODO + //dialog->setTextValue(tr("%1 (copy)").arg(d_ptr->m_value.colorScheme().displayName())); + + connect(dialog, &QInputDialog::textValueSelected, this, &ThemeSettings::copyThemeByName); + dialog->open(); +} + +void ThemeSettings::maybeSaveTheme() +{ + if (!d->m_ui->editor->model()->hasChanges()) + return; + + QMessageBox *messageBox = new QMessageBox(QMessageBox::Warning, + tr("Theme Changed"), + tr("The theme \"%1\" was modified, do you want to save the changes?") + .arg(d->m_currentTheme.name()), + QMessageBox::Discard | QMessageBox::Save, + d->m_ui->themeComboBox->window()); + + // Change the text of the discard button + QPushButton *discardButton = static_cast<QPushButton*>(messageBox->button(QMessageBox::Discard)); + discardButton->setText(tr("Discard")); + messageBox->addButton(discardButton, QMessageBox::DestructiveRole); + messageBox->setDefaultButton(QMessageBox::Save); + + if (messageBox->exec() == QMessageBox::Save) { + Theme newTheme; + d->m_ui->editor->model()->toTheme(&newTheme); + newTheme.writeSettings(d->m_currentTheme.fileName()); + } +} + +void ThemeSettings::renameTheme() +{ + int index = d->m_ui->themeComboBox->currentIndex(); + if (index == -1) + return; + const ThemeEntry &entry = d->m_themeListModel->themeAt(index); + + maybeSaveTheme(); + + QInputDialog *dialog = new QInputDialog(d->m_ui->renameButton->window()); + dialog->setInputMode(QInputDialog::TextInput); + dialog->setWindowTitle(tr("Rename Theme")); + dialog->setLabelText(tr("Theme name:")); + dialog->setTextValue(d->m_ui->editor->model()->m_name); + int ret = dialog->exec(); + QString newName = dialog->textValue(); + delete dialog; + + if (ret != QDialog::Accepted || newName.isEmpty()) + return; + + // overwrite file with new name + Theme newTheme; + d->m_ui->editor->model()->toTheme(&newTheme); + newTheme.setName(newName); + newTheme.writeSettings(entry.fileName()); + + refreshThemeList(); +} + +void ThemeSettings::copyThemeByName(const QString &name) +{ + int index = d->m_ui->themeComboBox->currentIndex(); + if (index == -1) + return; + + const ThemeEntry &entry = d->m_themeListModel->themeAt(index); + + QString baseFileName = QFileInfo(entry.fileName()).completeBaseName(); + baseFileName += QLatin1String("_copy%1.creatortheme"); + QString fileName = createThemeFileName(baseFileName); + + if (fileName.isEmpty()) + return; + + // Ask about saving any existing modifactions + maybeSaveTheme(); + + Theme newTheme; + d->m_ui->editor->model()->toTheme(&newTheme); + newTheme.setName(name); + newTheme.writeSettings(fileName); + + d->m_currentTheme = ThemeEntry(fileName, true); + + refreshThemeList(); +} + +void ThemeSettings::apply() +{ + if (!d->m_ui) // wasn't shown, can't be changed + return; + + { + d->m_ui->editor->model()->toTheme(creatorTheme()); + QPalette newPalette = creatorTheme()->palette(qApp->palette()); + qApp->setPalette(newPalette); + foreach (QWidget *w, QApplication::topLevelWidgets()) + w->update(); + } + + // save definition of theme + if (!d->m_currentTheme.readOnly()) { + Theme newTheme; + d->m_ui->editor->model()->toTheme(&newTheme); + newTheme.writeSettings(d->m_currentTheme.fileName()); + } + + // save filename of selected theme in global config + QSettings *settings = Core::ICore::settings(); + settings->setValue(QLatin1String(Core::Constants::SETTINGS_THEME), d->m_currentTheme.fileName()); +} + +void ThemeSettings::finish() +{ + delete d->m_widget; + if (!d->m_ui) // page was never shown + return + delete d->m_ui; + d->m_ui = 0; +} + +} // namespace Internal +} // namespace Core |