To-do plugin added.

Change-Id: Ideaf91b2f9ce3d9252ca40b7224a2ab4238341f1
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/todo/optionsdialog.cpp

@@ -0,0 +1,160 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2012 Dmitry Savchenko.
+** Copyright (c) 2010 Vasiliy Sorokin.
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "optionsdialog.h"
+#include "ui_optionsdialog.h"
+#include "keyworddialog.h"
+#include "constants.h"
+
+namespace Todo {
+namespace Internal {
+
+OptionsDialog::OptionsDialog(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::OptionsDialog)
+{
+    ui->setupUi(this);
+    setButtonsEnabled();
+    connect(ui->addButton, SIGNAL(clicked()), SLOT(addButtonClicked()));
+    connect(ui->removeButton, SIGNAL(clicked()), SLOT(removeButtonClicked()));
+    connect(ui->editButton, SIGNAL(clicked()), SLOT(editButtonClicked()));
+    connect(ui->resetButton, SIGNAL(clicked()), SLOT(resetButtonClicked()));
+}
+
+OptionsDialog::~OptionsDialog()
+{
+    delete ui;
+}
+
+void OptionsDialog::setSettings(const Settings &settings)
+{
+    uiFromSettings(settings);
+}
+
+void OptionsDialog::addToKeywordsList(const Keyword &keyword)
+{
+    QListWidgetItem *item = new QListWidgetItem(QIcon(keyword.iconResource), keyword.name);
+    item->setData(Qt::UserRole, keyword.iconResource);
+    item->setBackgroundColor(keyword.color);
+    ui->keywordsList->addItem(item);
+}
+
+Settings OptionsDialog::settings()
+{
+    return settingsFromUi();
+}
+
+void OptionsDialog::addButtonClicked()
+{
+    Keyword keyword;
+    KeywordDialog *addKeywordDialog = new KeywordDialog(keyword, this);
+    if (addKeywordDialog->exec() == QDialog::Accepted) {
+        keyword = addKeywordDialog->keyword();
+        addToKeywordsList(keyword);
+    }
+}
+
+void OptionsDialog::editButtonClicked()
+{
+    QListWidgetItem *item = ui->keywordsList->currentItem();
+
+    Keyword keyword;
+    keyword.name = item->text();
+    keyword.iconResource = item->data(Qt::UserRole).toString();
+    keyword.color = item->backgroundColor();
+
+    KeywordDialog *addKeywordDialog = new KeywordDialog(keyword, this);
+    if (addKeywordDialog->exec() == QDialog::Accepted) {
+        keyword = addKeywordDialog->keyword();
+        item->setIcon(QIcon(keyword.iconResource));
+        item->setText(keyword.name);
+        item->setData(Qt::UserRole, keyword.iconResource);
+        item->setBackgroundColor(keyword.color);
+    }
+}
+
+void OptionsDialog::removeButtonClicked()
+{
+    ui->keywordsList->takeItem(ui->keywordsList->currentRow());
+}
+
+void OptionsDialog::resetButtonClicked()
+{
+    Settings newSettings;
+    newSettings.setDefault();
+    uiFromSettings(newSettings);
+}
+
+void OptionsDialog::setButtonsEnabled()
+{
+    bool isSomethingSelected = ui->keywordsList->selectedItems().count() != 0;
+    ui->removeButton->setEnabled(isSomethingSelected);
+    ui->editButton->setEnabled(isSomethingSelected);
+}
+
+ void OptionsDialog::uiFromSettings(const Settings &settings)
+ {
+     ui->scanInCurrentFileRadioButton->setChecked(settings.scanningScope == ScanningScopeCurrentFile);
+     ui->scanInProjectRadioButton->setChecked(settings.scanningScope == ScanningScopeProject);
+
+     ui->keywordsList->clear();
+     foreach (const Keyword &keyword, settings.keywords)
+         addToKeywordsList(keyword);
+ }
+
+ Settings OptionsDialog::settingsFromUi()
+ {
+     Settings settings;
+
+     if (ui->scanInCurrentFileRadioButton->isChecked())
+         settings.scanningScope = ScanningScopeCurrentFile;
+     else
+         settings.scanningScope = ScanningScopeProject;
+
+     settings.keywords.clear();
+     for (int i = 0; i < ui->keywordsList->count(); ++i) {
+         QListWidgetItem *item = ui->keywordsList->item(i);
+
+         Keyword keyword;
+         keyword.name = item->text();
+         keyword.iconResource = item->data(Qt::UserRole).toString();
+         keyword.color = item->backgroundColor();
+
+         settings.keywords << keyword;
+     }
+
+     return settings;
+ }
+
+} // namespace Internal
+} // namespace Todo