Implement mod/plugin highlighting when pair is selected

1 files changed, 58 insertions, 0 deletions

diff --git a/src/pluginlistview.cpp b/src/pluginlistview.cpp
new file mode 100644
index 00000000..0fcf8183
--- /dev/null
+++ b/src/pluginlistview.cpp
@@ -0,0 +1,58 @@
+#include "pluginlistview.h"
+#include <QUrl>
+#include <QMimeData>
+#include <QProxyStyle>
+
+
+class PluginListViewStyle : public QProxyStyle {
+public:
+  PluginListViewStyle(QStyle *style, int indentation);
+
+  void drawPrimitive(PrimitiveElement element, const QStyleOption *option,
+    QPainter *painter, const QWidget *widget = 0) const;
+private:
+  int m_Indentation;
+};
+
+PluginListViewStyle::PluginListViewStyle(QStyle *style, int indentation)
+  : QProxyStyle(style), m_Indentation(indentation)
+{
+}
+
+void PluginListViewStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option,
+  QPainter *painter, const QWidget *widget) const
+{
+  if (element == QStyle::PE_IndicatorItemViewItemDrop && !option->rect.isNull()) {
+    QStyleOption opt(*option);
+    opt.rect.setLeft(m_Indentation);
+    if (widget) {
+      opt.rect.setRight(widget->width() - 5); // 5 is an arbitrary value that seems to work ok
+    }
+    QProxyStyle::drawPrimitive(element, &opt, painter, widget);
+  }
+  else {
+    QProxyStyle::drawPrimitive(element, option, painter, widget);
+  }
+}
+
+PluginListView::PluginListView(QWidget *parent)
+  : QTreeView(parent)
+  , m_Scrollbar(new ViewMarkingScrollBar(this->model(), this))
+{
+  setVerticalScrollBar(m_Scrollbar);
+}
+
+void PluginListView::dragEnterEvent(QDragEnterEvent *event)
+{
+  emit dropModeUpdate(event->mimeData()->hasUrls());
+
+  QTreeView::dragEnterEvent(event);
+}
+
+void PluginListView::setModel(QAbstractItemModel *model)
+{
+  QTreeView::setModel(model);
+  setVerticalScrollBar(new ViewMarkingScrollBar(model, this));
+}
+
+#pragma once