GH-2101 POC for inline renaming

5 files changed, 60 insertions, 26 deletions

diff --git a/api/logic/InstanceList.cpp b/api/logic/InstanceList.cpp
index ed4286e3..e568211b 100644
--- a/api/logic/InstanceList.cpp
+++ b/api/logic/InstanceList.cpp
@@ -95,6 +95,7 @@ QVariant InstanceList::data(const QModelIndex &index, int role) const
     {
         return pdata->id();
     }
+    case Qt::EditRole:
     case Qt::DisplayRole:
     {
         return pdata->name();
@@ -118,12 +119,32 @@ QVariant InstanceList::data(const QModelIndex &index, int role) const
     return QVariant();
 }
 
+bool InstanceList::setData(const QModelIndex& index, const QVariant& value, int role)
+{
+    if (!index.isValid())
+    {
+        return false;
+    }
+    if(role != Qt::EditRole)
+    {
+        return false;
+    }
+    BaseInstance *pdata = static_cast<BaseInstance *>(index.internalPointer());
+    auto newName = value.toString();
+    if(pdata->name() == newName)
+    {
+        return true;
+    }
+    pdata->setName(newName);
+    return true;
+}
+
 Qt::ItemFlags InstanceList::flags(const QModelIndex &index) const
 {
     Qt::ItemFlags f;
     if (index.isValid())
     {
-        f |= (Qt::ItemIsEnabled | Qt::ItemIsSelectable);
+        f |= (Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable);
     }
     return f;
 }
diff --git a/api/logic/InstanceList.h b/api/logic/InstanceList.h
index 5b966b33..5c172e47 100644
--- a/api/logic/InstanceList.h
+++ b/api/logic/InstanceList.h
@@ -58,10 +58,12 @@ public:
     virtual ~InstanceList();
 
 public:
-    QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const;
-    int rowCount(const QModelIndex &parent = QModelIndex()) const;
-    QVariant data(const QModelIndex &index, int role) const;
-    Qt::ItemFlags flags(const QModelIndex &index) const;
+    QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const override;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role) const override;
+    Qt::ItemFlags flags(const QModelIndex &index) const override;
+
+    bool setData(const QModelIndex & index, const QVariant & value, int role) override;
 
     enum AdditionalRoles
     {
diff --git a/application/MainWindow.cpp b/application/MainWindow.cpp
index 595e0615..66e1f141 100644
--- a/application/MainWindow.cpp
+++ b/application/MainWindow.cpp
@@ -1091,10 +1091,12 @@ bool MainWindow::eventFilter(QObject *obj, QEvent *ev)
             QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);
             switch (keyEvent->key())
             {
+                /*
             case Qt::Key_Enter:
             case Qt::Key_Return:
                 activateInstance(m_selectedInstance);
                 return true;
+                */
             case Qt::Key_Delete:
                 on_actionDeleteInstance_triggered();
                 return true;
@@ -1639,19 +1641,7 @@ void MainWindow::on_actionRenameInstance_triggered()
 {
     if (m_selectedInstance)
     {
-        bool ok = false;
-        QString name(m_selectedInstance->name());
-        name = QInputDialog::getText(this, tr("Instance name"), tr("Enter a new instance name."), QLineEdit::Normal, name, &ok);
-
-        name = name.trimmed();
-        if (name.length() > 0)
-        {
-            if (ok && name.length())
-            {
-                m_selectedInstance->setName(name);
-                ui->renameButton->setText(name);
-            }
-        }
+        view->edit(view->currentIndex());
     }
 }
 
diff --git a/application/groupview/InstanceDelegate.cpp b/application/groupview/InstanceDelegate.cpp
index 42860aef..75ce6fc3 100644
--- a/application/groupview/InstanceDelegate.cpp
+++ b/application/groupview/InstanceDelegate.cpp
@@ -19,11 +19,13 @@
 #include <QTextLayout>
 #include <QApplication>
 #include <QtMath>
+#include <QDebug>
 
 #include "GroupView.h"
 #include "BaseInstance.h"
 #include "InstanceList.h"
 #include <xdgicon.h>
+#include <QPlainTextEdit>
 
 // Origin: Qt
 static void viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
@@ -165,8 +167,7 @@ static QSize viewItemTextSize(const QStyleOptionViewItem *option)
     textLayout.setTextOption(textOption);
     textLayout.setFont(option->font);
     textLayout.setText(option->text);
-    const int textMargin =
-        style->pixelMetric(QStyle::PM_FocusFrameHMargin, option, option->widget) + 1;
+    const int textMargin = style->pixelMetric(QStyle::PM_FocusFrameHMargin, option, option->widget) + 1;
     QRect bounds(0, 0, 100 - 2 * textMargin, 600);
     qreal height = 0, widthUsed = 0;
     viewItemTextLayout(textLayout, bounds.width(), height, widthUsed);
@@ -331,8 +332,7 @@ QSize ListViewDelegate::sizeHint(const QStyleOptionViewItem &option,
     opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter;
 
     QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
-    const int textMargin =
-        style->pixelMetric(QStyle::PM_FocusFrameHMargin, &option, opt.widget) + 1;
+    const int textMargin = style->pixelMetric(QStyle::PM_FocusFrameHMargin, &option, opt.widget) + 1;
     int height = 48 + textMargin * 2 + 5; // TODO: turn constants into variables
     QSize szz = viewItemTextSize(&opt);
     height += szz.height();
@@ -341,3 +341,17 @@ QSize ListViewDelegate::sizeHint(const QStyleOptionViewItem &option,
     return sz;
 }
 
+void ListViewDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const
+{
+    const int iconSize = 48;
+    QRect textRect = option.rect;
+    textRect.adjust(0, iconSize + 5, 0, 0);
+    editor->setGeometry(textRect);
+}
+
+QWidget * ListViewDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
+{
+    auto *le = new QLineEdit(parent);
+    le->setFrame(false);
+    return le;
+}
diff --git a/application/groupview/InstanceDelegate.h b/application/groupview/InstanceDelegate.h
index d0076e60..251ed875 100644
--- a/application/groupview/InstanceDelegate.h
+++ b/application/groupview/InstanceDelegate.h
@@ -20,11 +20,18 @@
 
 class ListViewDelegate : public QStyledItemDelegate
 {
+    Q_OBJECT
+
 public:
     explicit ListViewDelegate(QObject *parent = 0);
+    virtual ~ListViewDelegate() {}
 
-protected:
-    void paint(QPainter *painter, const QStyleOptionViewItem &option,
-               const QModelIndex &index) const;
-    QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+    QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+    void updateEditorGeometry(QWidget * editor, const QStyleOptionViewItem & option, const QModelIndex & index) const override;
+    QWidget * createEditor(QWidget * parent, const QStyleOptionViewItem & option, const QModelIndex & index) const override;
+    /*
+    void setEditorData(QWidget * editor, const QModelIndex & index) const override;
+    void setModelData(QWidget * editor, QAbstractItemModel * model, const QModelIndex & index) const override;
+    */
 };