Project Manager Gem Dependencies (#4132)

* Fix engine API change and add gem dependencies Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Add GemCatalog dependency test Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Clarify display name and fix missing const Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Moving a couple helper functions into private scope Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Update gem count when unselecting a gem #4074 This addresses the following issue https://github.com/o3de/o3de/issues/4074 Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Active/Inactive filter and dependency tooltips Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Accessors for previously added and dependencies Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Cart displays gem dependency changes Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Shorten titles to fit in summary popup Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Remove QString::number Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Remove extra space Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Consolidate source model accesor helpers Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Addressing minor feedback Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com> * Remove unused local variable Signed-off-by: AMZN-alexpete <26804013+AMZN-alexpete@users.noreply.github.com>
2021-09-24 09:01:17 -07:00
parent 4c0796f11e
commit 43244d30e1
18 changed files with 627 additions and 188 deletions
@@ -8,9 +8,14 @@

 #include <GemCatalog/GemItemDelegate.h>
 #include <GemCatalog/GemModel.h>
+#include <GemCatalog/GemSortFilterProxyModel.h>
 #include <QEvent>
+#include <QAbstractItemView>
 #include <QPainter>
 #include <QMouseEvent>
+#include <QHelpEvent>
+#include <QToolTip>
+#include <QHoverEvent>

 namespace O3DE::ProjectManager
 {
@@ -149,8 +154,7 @@ namespace O3DE::ProjectManager
                return true;
            }
        }
-
-        if (event->type() == QEvent::MouseButtonPress)
+        else if (event->type() == QEvent::MouseButtonPress )
        {
            QMouseEvent* mouseEvent = static_cast<QMouseEvent*>(event);

@@ -169,6 +173,69 @@ namespace O3DE::ProjectManager
        return QStyledItemDelegate::editorEvent(event, model, option, modelIndex);
    }

+    QString GetGemNameList(const QVector<QModelIndex> modelIndices)
+    {
+        QString gemNameList;
+        for (int i = 0; i < modelIndices.size(); ++i)
+        {
+            if (!gemNameList.isEmpty())
+            {
+                if (i == modelIndices.size() - 1)
+                {
+                    gemNameList.append(" and ");
+                }
+                else
+                {
+                    gemNameList.append(", ");
+                }
+            }
+
+            gemNameList.append(GemModel::GetDisplayName(modelIndices[i]));
+        }
+
+        return gemNameList;
+    }
+
+    bool GemItemDelegate::helpEvent(QHelpEvent* event, QAbstractItemView* view, const QStyleOptionViewItem& option, const QModelIndex& index)
+    {
+        if (event->type() == QEvent::ToolTip)
+        {
+            QRect fullRect, itemRect, contentRect;
+            CalcRects(option, fullRect, itemRect, contentRect);
+            const QRect buttonRect = CalcButtonRect(contentRect);
+            if (buttonRect.contains(event->pos()))
+            {
+                if (!QToolTip::isVisible())
+                {
+                    if(GemModel::IsAddedDependency(index) && !GemModel::IsAdded(index))
+                    {
+                        const GemModel* gemModel = GemModel::GetSourceModel(index.model());
+                        AZ_Assert(gemModel, "Failed to obtain GemModel");
+
+                        // we only want to display the gems that must be de-selected to automatically
+                        // disable this dependency, so don't include any that haven't been selected (added) 
+                        constexpr bool addedOnly = true;
+                        QVector<QModelIndex> dependents = gemModel->GatherDependentGems(index, addedOnly);
+                        QString nameList = GetGemNameList(dependents);
+                        if (!nameList.isEmpty())
+                        {
+                            QToolTip::showText(event->globalPos(), tr("This gem is a dependency of %1.\nTo disable this gem, first disable %1.").arg(nameList));
+                        }
+                    }
+                }
+                return true;
+            }
+            else if (QToolTip::isVisible())
+            {
+                QToolTip::hideText();
+                event->ignore();
+                return true;
+            }
+        }
+
+        return QStyledItemDelegate::helpEvent(event, view, option, index);
+    }
+
    void GemItemDelegate::CalcRects(const QStyleOptionViewItem& option, QRect& outFullRect, QRect& outItemRect, QRect& outContentRect) const
    {
        outFullRect = QRect(option.rect);
@@ -260,14 +327,20 @@ namespace O3DE::ProjectManager
        const QRect buttonRect = CalcButtonRect(contentRect);
        QPoint circleCenter;

-        const bool isAdded = GemModel::IsAdded(modelIndex);
-        if (isAdded)
+        if (GemModel::IsAdded(modelIndex))
        {
            painter->setBrush(m_buttonEnabledColor);
            painter->setPen(m_buttonEnabledColor);

            circleCenter = buttonRect.center() + QPoint(buttonRect.width() / 2 - s_buttonBorderRadius + 1, 1);
        }
+        else if (GemModel::IsAddedDependency(modelIndex))
+        {
+            painter->setBrush(m_buttonImplicitlyEnabledColor);
+            painter->setPen(m_buttonImplicitlyEnabledColor);
+
+            circleCenter = buttonRect.center() + QPoint(buttonRect.width() / 2 - s_buttonBorderRadius + 1, 1);
+        }
        else
        {
            circleCenter = buttonRect.center() + QPoint(-buttonRect.width() / 2 + s_buttonBorderRadius, 1);