From 5b04f38345850db86d8f43a42dd946810bceba8a Mon Sep 17 00:00:00 2001
From: Tannin <devnull@localhost>
Date: Thu, 4 Apr 2013 21:51:13 +0200
Subject: added modlist view class (updates drop behaviour on modlist depending
 on mime type)

---
 src/modlistview.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/modlistview.cpp

(limited to 'src/modlistview.cpp')

diff --git a/src/modlistview.cpp b/src/modlistview.cpp
new file mode 100644
index 00000000..88adcceb
--- /dev/null
+++ b/src/modlistview.cpp
@@ -0,0 +1,47 @@
+#include "modlistview.h"
+#include <QUrl>
+#include <QProxyStyle>
+
+
+class ModListViewStyle: public QProxyStyle{
+public:
+  ModListViewStyle(QStyle *style, int indentation);
+
+  void drawPrimitive (PrimitiveElement element, const QStyleOption *option,
+                      QPainter *painter, const QWidget *widget = 0) const;
+private:
+  int m_Indentation;
+};
+
+ModListViewStyle::ModListViewStyle(QStyle *style, int indentation)
+  : QProxyStyle(style), m_Indentation(indentation)
+{
+}
+
+void ModListViewStyle::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);
+  }
+}
+
+ModListView::ModListView(QWidget *parent)
+  : QTreeView(parent)
+{
+  setStyle(new ModListViewStyle(style(), indentation()));
+}
+
+void ModListView::dragEnterEvent(QDragEnterEvent *event)
+{
+  emit dropModeUpdate(event->mimeData()->hasUrls());
+
+  QTreeView::dragEnterEvent(event);
+}
-- 
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