From a9702ad0cc47bcc3adeccba449d67d387209c97d Mon Sep 17 00:00:00 2001
From: Frank Reininghaus <frank78ac@googlemail.com>
Date: Mon, 22 Feb 2010 18:22:12 +0000
Subject: [PATCH] Use the full width of the "Name" column of the Details View
 for renaming items inline.

BUG: 226666

svn path=/trunk/KDE/kdebase/apps/; revision=1094416
---
 src/dolphindetailsview.cpp | 16 ++++++++++++++++
 src/dolphindetailsview.h   |  5 +++++
 2 files changed, 21 insertions(+)

diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp
index 8292db8aa..80e90d670 100644
--- a/src/dolphindetailsview.cpp
+++ b/src/dolphindetailsview.cpp
@@ -454,6 +454,10 @@ void DolphinDetailsView::currentChanged(const QModelIndex& current, const QModel
     if (m_keyPressed) {
         setCurrentIndex(current);
     }
+
+    // If folders are expanded, the width which is available for editing may have changed
+    // because it depends on the level of the current item in the folder hierarchy.
+    adjustMaximumSizeForEditing(current);
 }
 
 bool DolphinDetailsView::eventFilter(QObject* watched, QEvent* event)
@@ -681,6 +685,8 @@ void DolphinDetailsView::slotHeaderSectionResized(int logicalIndex, int oldSize,
     if ((QApplication::mouseButtons() & Qt::LeftButton) && header()->underMouse()) {
         disableAutoResizing();
     }
+
+    adjustMaximumSizeForEditing(currentIndex());
 }
 
 void DolphinDetailsView::slotActivationChanged(bool active)
@@ -914,6 +920,10 @@ void DolphinDetailsView::setFoldersExpandable(bool expandable)
     settings->setExpandableFolders(expandable);
     setRootIsDecorated(expandable);
     setItemsExpandable(expandable);
+
+    // The width of the space which is available for editing has changed
+    // because of the (dis)appearance of the expanding toggles
+    adjustMaximumSizeForEditing(currentIndex());
 }
 
 void DolphinDetailsView::slotExpanded(const QModelIndex& index)
@@ -1062,6 +1072,12 @@ bool DolphinDetailsView::isAboveExpandingToggle(const QPoint& pos) const
     return false;
 }
 
+void DolphinDetailsView::adjustMaximumSizeForEditing(const QModelIndex& index)
+{
+    // Make sure that the full width of the "Name" column is available for "Rename Inline"
+    m_extensionsFactory->fileItemDelegate()->setMaximumSize(QTreeView::visualRect(index).size());
+}
+
 DolphinDetailsView::ElasticBand::ElasticBand() :
     show(false),
     origin(),
diff --git a/src/dolphindetailsview.h b/src/dolphindetailsview.h
index ddf47bfc3..47af2f55d 100644
--- a/src/dolphindetailsview.h
+++ b/src/dolphindetailsview.h
@@ -214,6 +214,11 @@ private:
      */
     bool isAboveExpandingToggle(const QPoint& pos) const;
 
+    /**
+     * Sets the maximum size available for editing in the delegate.
+     */
+    void adjustMaximumSizeForEditing(const QModelIndex& index);
+
 private:
     bool m_autoResize : 1;        // if true, the columns are resized automatically to the available width
     bool m_expandingTogglePressed : 1;
-- 
2.47.3