From f5759716b4b4c9654d598087b19ba8ae3ab66a52 Mon Sep 17 00:00:00 2001
From: Uwe Kindler <uwe_kindler@web.de>
Date: Mon, 21 Sep 2020 08:39:39 +0200
Subject: [PATCH] Added support for perspectives to centralwidget example to
 test save and restore state functionality with central widget

---
 demo/MainWindow.cpp                   |  2 +-
 examples/centralwidget/mainwindow.cpp | 49 +++++++++++++++++++++++++++
 examples/centralwidget/mainwindow.h   | 12 +++++--
 examples/centralwidget/mainwindow.ui  | 11 ++++++
 4 files changed, 71 insertions(+), 3 deletions(-)

diff --git a/demo/MainWindow.cpp b/demo/MainWindow.cpp
index 2dbdc59..47add8f 100644
--- a/demo/MainWindow.cpp
+++ b/demo/MainWindow.cpp
@@ -109,7 +109,7 @@ static void appendFeaturStringToWindowTitle(ads::CDockWidget* DockWidget)
 static QIcon svgIcon(const QString& File)
 {
 	// This is a workaround, because in item views SVG icons are not
-	// properly scaled an look blurry or pixelate
+	// properly scaled and look blurry or pixelate
 	QIcon SvgIcon(File);
 	SvgIcon.addPixmap(SvgIcon.pixmap(92));
 	return SvgIcon;
diff --git a/examples/centralwidget/mainwindow.cpp b/examples/centralwidget/mainwindow.cpp
index 19c0ea4..9a3caa6 100644
--- a/examples/centralwidget/mainwindow.cpp
+++ b/examples/centralwidget/mainwindow.cpp
@@ -16,6 +16,7 @@
 #include <QSettings>
 #include <QMessageBox>
 #include <QPlainTextEdit>
+#include <QToolBar>
 
 #include "DockAreaWidget.h"
 #include "DockAreaTitleBar.h"
@@ -25,6 +26,18 @@
 
 using namespace ads;
 
+/**
+ * Helper function to create an SVG icon
+ */
+static QIcon svgIcon(const QString& File)
+{
+	// This is a workaround, because in item views SVG icons are not
+	// properly scaled and look blurry or pixelate
+	QIcon SvgIcon(File);
+	SvgIcon.addPixmap(SvgIcon.pixmap(92));
+	return SvgIcon;
+}
+
 CMainWindow::CMainWindow(QWidget *parent)
     : QMainWindow(parent)
     , ui(new Ui::CMainWindow)
@@ -77,6 +90,8 @@ CMainWindow::CMainWindow(QWidget *parent)
     PropertiesDockWidget->setMinimumSize(200,150);
     DockManager->addDockWidget(DockWidgetArea::RightDockWidgetArea, PropertiesDockWidget, CentralDockArea);
     ui->menuView->addAction(PropertiesDockWidget->toggleViewAction());
+
+    createPerspectiveUi();
 }
 
 CMainWindow::~CMainWindow()
@@ -84,3 +99,37 @@ CMainWindow::~CMainWindow()
     delete ui;
 }
 
+
+void CMainWindow::createPerspectiveUi()
+{
+	SavePerspectiveAction = new QAction("Create Perspective", this);
+	SavePerspectiveAction->setIcon(svgIcon(":/adsdemo/images/picture_in_picture.svg"));
+	connect(SavePerspectiveAction, SIGNAL(triggered()), SLOT(savePerspective()));
+	PerspectiveListAction = new QWidgetAction(this);
+	PerspectiveComboBox = new QComboBox(this);
+	PerspectiveComboBox->setSizeAdjustPolicy(QComboBox::AdjustToContents);
+	PerspectiveComboBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
+	connect(PerspectiveComboBox, SIGNAL(activated(const QString&)),
+		DockManager, SLOT(openPerspective(const QString&)));
+	PerspectiveListAction->setDefaultWidget(PerspectiveComboBox);
+	ui->toolBar->addSeparator();
+	ui->toolBar->addAction(PerspectiveListAction);
+	ui->toolBar->addAction(SavePerspectiveAction);
+}
+
+
+void CMainWindow::savePerspective()
+{
+	QString PerspectiveName = QInputDialog::getText(this, "Save Perspective", "Enter unique name:");
+	if (PerspectiveName.isEmpty())
+	{
+		return;
+	}
+
+	DockManager->addPerspective(PerspectiveName);
+	QSignalBlocker Blocker(PerspectiveComboBox);
+	PerspectiveComboBox->clear();
+	PerspectiveComboBox->addItems(DockManager->perspectiveNames());
+	PerspectiveComboBox->setCurrentText(PerspectiveName);
+}
+
diff --git a/examples/centralwidget/mainwindow.h b/examples/centralwidget/mainwindow.h
index cbd05b0..b31c91b 100644
--- a/examples/centralwidget/mainwindow.h
+++ b/examples/centralwidget/mainwindow.h
@@ -2,6 +2,8 @@
 #define MAINWINDOW_H
 
 #include <QMainWindow>
+#include <QComboBox>
+#include <QWidgetAction>
 
 #include "DockManager.h"
 #include "DockAreaWidget.h"
@@ -20,13 +22,19 @@ public:
     ~CMainWindow();
 
 private:
-    static const QString kTableTopLayout;
-    static const QString kTableBottomLayout;
+	QAction* SavePerspectiveAction = nullptr;
+	QWidgetAction* PerspectiveListAction = nullptr;
+	QComboBox* PerspectiveComboBox = nullptr;
 
     Ui::CMainWindow *ui;
 
     ads::CDockManager* DockManager;
     ads::CDockAreaWidget* StatusDockArea;
     ads::CDockWidget* TimelineDockWidget;
+
+    void createPerspectiveUi();
+
+private slots:
+	void savePerspective();
 };
 #endif // MAINWINDOW_H
diff --git a/examples/centralwidget/mainwindow.ui b/examples/centralwidget/mainwindow.ui
index 135fdd1..f7d3b09 100644
--- a/examples/centralwidget/mainwindow.ui
+++ b/examples/centralwidget/mainwindow.ui
@@ -30,6 +30,17 @@
    </widget>
    <addaction name="menuView"/>
   </widget>
+  <widget class="QToolBar" name="toolBar">
+   <property name="windowTitle">
+    <string>toolBar</string>
+   </property>
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+  </widget>
  </widget>
  <resources/>
  <connections/>