EffectComposer: Add copy button for the uniform id in editor

Task-number: QDS-14124
Change-Id: If73f0ba40b672c1761c54765c8415fb498873b2a
Reviewed-by: Shrief Gabr <shrief.gabr@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>

share/qtcreator/qmldesigner/effectComposerQmlSources/CodeEditorUniformsView.qml

@@ -88,6 +88,38 @@ ColumnLayout {
                             text: labelView.text
                             enabled: labelView.truncated
                         }
+
+                        Loader {
+                            active: dataScope.canCopy
+
+                            anchors.right: parent.right
+                            anchors.top: parent.top
+                            anchors.bottom: parent.bottom
+
+                            sourceComponent: MouseArea {
+                                id: hoverArea
+
+                                width: 15
+                                hoverEnabled: true
+                                enabled: true
+
+                                Row {
+                                    anchors.fill: parent
+                                    visible: hoverArea.containsMouse
+
+                                    StudioControls.AbstractButton {
+                                        width: iconSize
+                                        height: iconSize
+                                        anchors.verticalCenter: parent.verticalCenter
+                                        buttonIcon: StudioTheme.Constants.copy_small
+                                        backgroundVisible: false
+                                        onClicked: rootView.copyText(dataScope.display)
+                                    }
+
+                                    // ToDo: Add a button for placing the value to the editor
+                                }
+                            }
+                        }
                     }
                 }
             }
@@ -140,6 +172,7 @@ ColumnLayout {
         required property bool editing
         required property bool selected
         required property bool current
+        required property bool canCopy
 
         color: tableView.currentRow === row ? StudioTheme.Values.themeTableCellCurrent : StudioTheme.Values.themePanelBackground
         implicitWidth: StudioTheme.Values.cellWidth

src/plugins/effectcomposer/effectcomposeruniformstablemodel.cpp

@@ -179,6 +179,7 @@ QHash<int, QByteArray> EffectComposerUniformsTableModel::roleNames() const
         {Qt::DisplayRole, "display"},
         {Role::ValueRole, "value"},
         {Role::ValueTypeRole, "valueType"},
+        {Role::CanCopyRole, "canCopy"},
     };
 }
 
@@ -206,6 +207,9 @@ QVariant EffectComposerUniformsTableModel::data(const QModelIndex &index, int ro
     if (role == Role::ValueTypeRole)
         return mapToSource(index).valueTypeString();
 
+    if (role == Role::CanCopyRole)
+        return mapToSource(index).role == UniformRole::NameRole;
+
     return {};
 }
 

src/plugins/effectcomposer/effectcomposeruniformstablemodel.h

@@ -30,6 +30,7 @@ public:
     enum Role {
         ValueRole = Qt::UserRole + 1,
         ValueTypeRole,
+        CanCopyRole,
     };
 
     explicit EffectComposerUniformsTableModel(

src/plugins/effectcomposer/effectshaderscodeeditor.cpp

@@ -23,6 +23,7 @@
 #include <qmljseditor/qmljseditordocument.h>
 
 #include <QApplication>
+#include <QClipboard>
 #include <QPlainTextEdit>
 #include <QSettings>
 #include <QSplitter>
@@ -174,6 +175,11 @@ void EffectShadersCodeEditor::setUniformsModel(EffectComposerUniformsModel *unif
     }
 }
 
+void EffectShadersCodeEditor::copyText(const QString &text)
+{
+    qApp->clipboard()->setText(text);
+}
+
 EffectCodeEditorWidget *EffectShadersCodeEditor::createJSEditor()
 {
     static EffectCodeEditorFactory f;

src/plugins/effectcomposer/effectshaderscodeeditor.h

@@ -41,6 +41,8 @@ public:
     bool isOpened() const;
     void setUniformsModel(EffectComposerUniformsModel *uniforms);
 
+    Q_INVOKABLE void copyText(const QString &text);
+
 signals:
     void liveUpdateChanged(bool);
     void fragmentValueChanged();