Separate page dialog into a page container and a dialog.

5 files changed, 269 insertions, 183 deletions

diff --git a/gui/pagedialog/PageDialog.cpp b/gui/pagedialog/PageDialog.cpp
index 56bdfd14..07027a84 100644
--- a/gui/pagedialog/PageDialog.cpp
+++ b/gui/pagedialog/PageDialog.cpp
@@ -15,184 +15,42 @@
 
 #include "PageDialog.h"
 #include "gui/Platform.h"
-#include <QStackedLayout>
-#include <QPushButton>
-#include <QSortFilterProxyModel>
-#include <QUrl>
 #include "MultiMC.h"
-#include <QStyledItemDelegate>
-#include <QListView>
-#include <QLineEdit>
-#include <QLabel>
-#include <QDialogButtonBox>
-#include <QGridLayout>
-#include <QDesktopServices>
 #include <settingsobject.h>
 
-#include "PageDialog_p.h"
 #include <gui/widgets/IconLabel.h>
-
-class PageEntryFilterModel : public QSortFilterProxyModel
-{
-public:
-	explicit PageEntryFilterModel(QObject *parent = 0) : QSortFilterProxyModel(parent)
-	{
-	}
-
-protected:
-	bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
-	{
-		const QString pattern = filterRegExp().pattern();
-		const auto model = static_cast<PageModel *>(sourceModel());
-		const auto page = model->pages().at(sourceRow);
-		if(!page->shouldDisplay())
-			return false;
-		// Regular contents check, then check page-filter.
-		return QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent);
-	}
-};
+#include <gui/widgets/PageContainer.h>
+#include <QDialogButtonBox>
+#include <QPushButton>
+#include <QVBoxLayout>
+#include <QtGui/QKeyEvent>
 
 PageDialog::PageDialog(BasePageProviderPtr pageProvider, QString defaultId, QWidget *parent) : QDialog(parent)
 {
 	MultiMCPlatform::fixWM_CLASS(this);
-	createUI();
 	setWindowTitle(pageProvider->dialogTitle());
-	restoreGeometry(QByteArray::fromBase64(MMC->settings()->get("PagedGeometry").toByteArray()));
-
-	m_model = new PageModel(this);
-	m_proxyModel = new PageEntryFilterModel(this);
-	int firstIndex = -1;
-	int counter = 0;
-	auto pages = pageProvider->getPages();
-	for(auto page: pages)
-	{
-		page->stackIndex = m_pageStack->addWidget(dynamic_cast<QWidget *>(page));
-		page->listIndex = counter;
-		counter++;
-		if(firstIndex == -1)
-		{
-			firstIndex = page->stackIndex;
-		}
-	}
-	m_model->setPages(pages);
-
-	m_proxyModel->setSourceModel(m_model);
-	m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
-
-	m_pageList->setIconSize(QSize(pageIconSize, pageIconSize));
-	m_pageList->setSelectionMode(QAbstractItemView::SingleSelection);
-	m_pageList->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
-	m_pageList->setModel(m_proxyModel);
-    connect(m_pageList->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)),
-            this, SLOT(currentChanged(QModelIndex)));
-	m_pageStack->setStackingMode(QStackedLayout::StackOne);
-	m_pageList->setFocus();
-	// now find what we want to have selected...
-	auto page = m_model->findPageEntryById(defaultId);
-	QModelIndex index;
-	if(page)
-	{
-		index = m_proxyModel->mapFromSource(m_model->index(page->listIndex));
-	}
-	else
-	{
-		index = m_proxyModel->index(0,0);
-	}
-	if(index.isValid())
-		m_pageList->setCurrentIndex(index);
-}
-
-void PageDialog::createUI()
-{
-	m_pageStack = new QStackedLayout;
-	m_filter = new QLineEdit;
-	m_pageList = new PageView;
-	m_header = new QLabel();
-	m_iconHeader = new IconLabel(this, QIcon(), QSize(24,24));
-
-	QFont headerLabelFont = m_header->font();
-	headerLabelFont.setBold(true);
-	const int pointSize = headerLabelFont.pointSize();
-	if (pointSize > 0)
-		headerLabelFont.setPointSize(pointSize + 2);
-	m_header->setFont(headerLabelFont);
-
-	QHBoxLayout *headerHLayout = new QHBoxLayout;
-	const int leftMargin = MMC->style()->pixelMetric(QStyle::PM_LayoutLeftMargin);
-	headerHLayout->addSpacerItem(
-		new QSpacerItem(leftMargin, 0, QSizePolicy::Fixed, QSizePolicy::Ignored));
-	headerHLayout->addWidget(m_header);
-	headerHLayout->addSpacerItem(
-		new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Ignored));
-	headerHLayout->addWidget(m_iconHeader);
-
-	m_pageStack->setMargin(0);
-	m_pageStack->addWidget(new QWidget(this));
-
+	m_container = new PageContainer(pageProvider, defaultId, this);
+
+	QVBoxLayout *mainLayout = new QVBoxLayout;
+	mainLayout->addWidget(m_container);
+	mainLayout->setSpacing(0);
+	mainLayout->setContentsMargins(0,0,0,0);
+	setLayout(mainLayout);
+	
 	QDialogButtonBox *buttons =
 		new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Close);
 	buttons->button(QDialogButtonBox::Close)->setDefault(true);
-	connect(buttons->button(QDialogButtonBox::Close), SIGNAL(clicked()), this, SLOT(close()));
-	connect(buttons->button(QDialogButtonBox::Help), SIGNAL(clicked()), this, SLOT(help()));
+	m_container->addButtons(buttons);
 
-	QGridLayout *mainGridLayout = new QGridLayout;
-	mainGridLayout->addLayout(headerHLayout, 0, 1, 1, 1);
-	mainGridLayout->addWidget(m_pageList, 0, 0, 2, 1);
-	mainGridLayout->addLayout(m_pageStack, 1, 1, 1, 1);
-	mainGridLayout->addWidget(buttons, 2, 0, 1, 2);
-	mainGridLayout->setColumnStretch(1, 4);
-	setLayout(mainGridLayout);
-}
-
-void PageDialog::showPage(int row)
-{
-	if(row != -1)
-	{
-		m_currentPage = m_model->pages().at(row);
-	}
-	else
-	{
-		m_currentPage = nullptr;
-	}
-	if(m_currentPage)
-	{
-		m_pageStack->setCurrentIndex(m_currentPage->stackIndex);
-		m_header->setText(m_currentPage->displayName());
-		m_iconHeader->setIcon(m_currentPage->icon());
-		m_currentPage->opened();
-	}
-	else
-	{
-		m_pageStack->setCurrentIndex(0);
-		m_header->setText(QString());
-		m_iconHeader->setIcon(QIcon::fromTheme("bug"));
-	}
-}
-
-void PageDialog::help()
-{
-	if(m_currentPage)
-	{
-		QString pageId = m_currentPage->helpPage();
-		if(pageId.isEmpty())
-			return;
-		QDesktopServices::openUrl(QUrl("https://github.com/MultiMC/MultiMC5/wiki/" + pageId));
-	}
-}
+	connect(buttons->button(QDialogButtonBox::Close), SIGNAL(clicked()), this, SLOT(close()));
+	connect(buttons->button(QDialogButtonBox::Help), SIGNAL(clicked()), m_container, SLOT(help()));
 
-void PageDialog::currentChanged(const QModelIndex &current)
-{
-	showPage(current.isValid() ? m_proxyModel->mapToSource(current).row() : -1);
+	restoreGeometry(QByteArray::fromBase64(MMC->settings()->get("PagedGeometry").toByteArray()));
 }
 
 void PageDialog::closeEvent(QCloseEvent * event)
 {
-	bool accepted = true;
-	for(auto page: m_model->pages())
-	{
-		accepted &= page->apply();
-	}
-	if(accepted)
+	if(m_container->requestClose(event))
 	{
 		MMC->settings()->set("PagedGeometry", saveGeometry().toBase64());
 		QDialog::closeEvent(event);
diff --git a/gui/pagedialog/PageDialog.h b/gui/pagedialog/PageDialog.h
index 88926ef1..097eac64 100644
--- a/gui/pagedialog/PageDialog.h
+++ b/gui/pagedialog/PageDialog.h
@@ -15,17 +15,9 @@
 
 #pragma once
 #include <QDialog>
-#include <QModelIndex>
 #include <gui/pages/BasePageProvider.h>
 
-class IconLabel;
-class QSortFilterProxyModel;
-class PageModel;
-class QLabel;
-class QListView;
-class QLineEdit;
-class QStackedLayout;
-
+class PageContainer;
 class PageDialog : public QDialog
 {
 	Q_OBJECT
@@ -34,23 +26,10 @@ public:
 						QWidget *parent = 0);
 	virtual ~PageDialog() {};
 
-private:
-	void createUI();
 private
 slots:
-	void currentChanged(const QModelIndex &current);
-	void showPage(int row);
-	void help();
 	virtual void closeEvent(QCloseEvent *event);
-	
 
 private:
-	BasePage * m_currentPage;
-	QSortFilterProxyModel *m_proxyModel;
-	PageModel *m_model;
-	QStackedLayout *m_pageStack;
-	QLineEdit *m_filter;
-	QListView *m_pageList;
-	QLabel *m_header;
-	IconLabel *m_iconHeader;
+	PageContainer * m_container;
 };
diff --git a/gui/widgets/PageContainer.cpp b/gui/widgets/PageContainer.cpp
new file mode 100644
index 00000000..fd2a1e28
--- /dev/null
+++ b/gui/widgets/PageContainer.cpp
@@ -0,0 +1,190 @@
+/* Copyright 2014 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "PageContainer.h"
+#include "gui/Platform.h"
+#include <QStackedLayout>
+#include <QPushButton>
+#include <QSortFilterProxyModel>
+#include <QUrl>
+#include "MultiMC.h"
+#include <QStyledItemDelegate>
+#include <QListView>
+#include <QLineEdit>
+#include <QLabel>
+#include <QDialogButtonBox>
+#include <QGridLayout>
+#include <QDesktopServices>
+#include <settingsobject.h>
+
+#include "PageContainer_p.h"
+#include <gui/widgets/IconLabel.h>
+
+class PageEntryFilterModel : public QSortFilterProxyModel
+{
+public:
+	explicit PageEntryFilterModel(QObject *parent = 0) : QSortFilterProxyModel(parent)
+	{
+	}
+
+protected:
+	bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
+	{
+		const QString pattern = filterRegExp().pattern();
+		const auto model = static_cast<PageModel *>(sourceModel());
+		const auto page = model->pages().at(sourceRow);
+		if(!page->shouldDisplay())
+			return false;
+		// Regular contents check, then check page-filter.
+		return QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent);
+	}
+};
+
+PageContainer::PageContainer(BasePageProviderPtr pageProvider, QString defaultId, QWidget *parent) : QWidget(parent)
+{
+	createUI();
+	m_model = new PageModel(this);
+	m_proxyModel = new PageEntryFilterModel(this);
+	int firstIndex = -1;
+	int counter = 0;
+	auto pages = pageProvider->getPages();
+	for(auto page: pages)
+	{
+		page->stackIndex = m_pageStack->addWidget(dynamic_cast<QWidget *>(page));
+		page->listIndex = counter;
+		counter++;
+		if(firstIndex == -1)
+		{
+			firstIndex = page->stackIndex;
+		}
+	}
+	m_model->setPages(pages);
+
+	m_proxyModel->setSourceModel(m_model);
+	m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
+
+	m_pageList->setIconSize(QSize(pageIconSize, pageIconSize));
+	m_pageList->setSelectionMode(QAbstractItemView::SingleSelection);
+	m_pageList->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
+	m_pageList->setModel(m_proxyModel);
+    connect(m_pageList->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)),
+            this, SLOT(currentChanged(QModelIndex)));
+	m_pageStack->setStackingMode(QStackedLayout::StackOne);
+	m_pageList->setFocus();
+	// now find what we want to have selected...
+	auto page = m_model->findPageEntryById(defaultId);
+	QModelIndex index;
+	if(page)
+	{
+		index = m_proxyModel->mapFromSource(m_model->index(page->listIndex));
+	}
+	else
+	{
+		index = m_proxyModel->index(0,0);
+	}
+	if(index.isValid())
+		m_pageList->setCurrentIndex(index);
+}
+
+void PageContainer::createUI()
+{
+	m_pageStack = new QStackedLayout;
+	m_filter = new QLineEdit;
+	m_pageList = new PageView;
+	m_header = new QLabel();
+	m_iconHeader = new IconLabel(this, QIcon(), QSize(24,24));
+
+	QFont headerLabelFont = m_header->font();
+	headerLabelFont.setBold(true);
+	const int pointSize = headerLabelFont.pointSize();
+	if (pointSize > 0)
+		headerLabelFont.setPointSize(pointSize + 2);
+	m_header->setFont(headerLabelFont);
+
+	QHBoxLayout *headerHLayout = new QHBoxLayout;
+	const int leftMargin = MMC->style()->pixelMetric(QStyle::PM_LayoutLeftMargin);
+	headerHLayout->addSpacerItem(
+		new QSpacerItem(leftMargin, 0, QSizePolicy::Fixed, QSizePolicy::Ignored));
+	headerHLayout->addWidget(m_header);
+	headerHLayout->addSpacerItem(
+		new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Ignored));
+	headerHLayout->addWidget(m_iconHeader);
+
+	m_pageStack->setMargin(0);
+	m_pageStack->addWidget(new QWidget(this));
+
+	m_layout = new QGridLayout;
+	m_layout->addLayout(headerHLayout, 0, 1, 1, 1);
+	m_layout->addWidget(m_pageList, 0, 0, 2, 1);
+	m_layout->addLayout(m_pageStack, 1, 1, 1, 1);
+	m_layout->setColumnStretch(1, 4);
+	setLayout(m_layout);
+}
+
+void PageContainer::addButtons(QWidget *buttons)
+{
+	m_layout->addWidget(buttons, 2, 0, 1, 2);
+}
+
+void PageContainer::showPage(int row)
+{
+	if(row != -1)
+	{
+		m_currentPage = m_model->pages().at(row);
+	}
+	else
+	{
+		m_currentPage = nullptr;
+	}
+	if(m_currentPage)
+	{
+		m_pageStack->setCurrentIndex(m_currentPage->stackIndex);
+		m_header->setText(m_currentPage->displayName());
+		m_iconHeader->setIcon(m_currentPage->icon());
+		m_currentPage->opened();
+	}
+	else
+	{
+		m_pageStack->setCurrentIndex(0);
+		m_header->setText(QString());
+		m_iconHeader->setIcon(QIcon::fromTheme("bug"));
+	}
+}
+
+void PageContainer::help()
+{
+	if(m_currentPage)
+	{
+		QString pageId = m_currentPage->helpPage();
+		if(pageId.isEmpty())
+			return;
+		QDesktopServices::openUrl(QUrl("https://github.com/MultiMC/MultiMC5/wiki/" + pageId));
+	}
+}
+
+void PageContainer::currentChanged(const QModelIndex &current)
+{
+	showPage(current.isValid() ? m_proxyModel->mapToSource(current).row() : -1);
+}
+
+bool PageContainer::requestClose(QCloseEvent * event)
+{
+	for(auto page: m_model->pages())
+	{
+		if(!page->apply())
+			return false;
+	}
+	return true;
+}
diff --git a/gui/widgets/PageContainer.h b/gui/widgets/PageContainer.h
new file mode 100644
index 00000000..d56c6bff
--- /dev/null
+++ b/gui/widgets/PageContainer.h
@@ -0,0 +1,59 @@
+/* Copyright 2014 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include <QWidget>
+#include <QModelIndex>
+#include <gui/pages/BasePageProvider.h>
+
+class IconLabel;
+class QSortFilterProxyModel;
+class PageModel;
+class QLabel;
+class QListView;
+class QLineEdit;
+class QStackedLayout;
+class QGridLayout;
+
+class PageContainer : public QWidget
+{
+	Q_OBJECT
+public:
+	explicit PageContainer(BasePageProviderPtr pageProvider, QString defaultId = QString(),
+						QWidget *parent = 0);
+	virtual ~PageContainer() {};
+
+	void addButtons(QWidget * buttons);
+	bool requestClose(QCloseEvent *event);
+
+private:
+	void createUI();
+private
+slots:
+	void currentChanged(const QModelIndex &current);
+	void showPage(int row);
+	void help();
+
+private:
+	BasePage * m_currentPage;
+	QSortFilterProxyModel *m_proxyModel;
+	PageModel *m_model;
+	QStackedLayout *m_pageStack;
+	QLineEdit *m_filter;
+	QListView *m_pageList;
+	QLabel *m_header;
+	IconLabel *m_iconHeader;
+	QGridLayout *m_layout;
+};
diff --git a/gui/pagedialog/PageDialog_p.h b/gui/widgets/PageContainer_p.h
index f10e8f2c..f10e8f2c 100644
--- a/gui/pagedialog/PageDialog_p.h
+++ b/gui/widgets/PageContainer_p.h