X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/b5cc2a6924cfd8f59611d3cec2edbb00a08b4ff1..43cd05dc3715feeefcefafdeb4d6a8dad26d633c:/src/sidebartreeview.cpp

diff --git a/src/sidebartreeview.cpp b/src/sidebartreeview.cpp
index ccd908463..0b18c260a 100644
--- a/src/sidebartreeview.cpp
+++ b/src/sidebartreeview.cpp
@@ -1,6 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006 by Peter Penz                                      *
- *   peter.penz@gmx.at                                                     *
+ *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -20,26 +19,43 @@
 
 #include "sidebartreeview.h"
 
-#include <kdirmodel.h>
-#include <kfileitemdelegate.h>
+#include "dolphincontroller.h"
+#include "dolphinmodel.h"
+#include "draganddrophelper.h"
 
-#include <QDragEnterEvent>
-#include <QDropEvent>
+#include <kfileitemdelegate.h>
+#include <QKeyEvent>
+#include <QPainter>
 #include <QHeaderView>
+#include <QScrollBar>
 
-SidebarTreeView::SidebarTreeView(DolphinMainWindow* mainWindow,
-                                 QWidget* parent) :
-    QTreeView(parent),
-    m_mainWindow(mainWindow)
+SidebarTreeView::SidebarTreeView(QWidget* parent) :
+    KTreeView(parent)
 {
     setAcceptDrops(true);
     setUniformRowHeights(true);
     setSelectionMode(QAbstractItemView::SingleSelection);
     setEditTriggers(QAbstractItemView::NoEditTriggers);
     setSortingEnabled(true);
+    setFrameStyle(QFrame::NoFrame);
+    setDragDropMode(QAbstractItemView::DragDrop);
+    setDropIndicatorShown(false);
+
+    setVerticalScrollMode(QListView::ScrollPerPixel);
+    setHorizontalScrollMode(QListView::ScrollPerPixel);
 
     viewport()->setAttribute(Qt::WA_Hover);
 
+    // make the background transparent and apply the window-text color
+    // to the text color, so that enough contrast is given for all color
+    // schemes
+    QPalette p = palette();
+    p.setColor(QPalette::Active,   QPalette::Text, p.color(QPalette::Active,   QPalette::WindowText));
+    p.setColor(QPalette::Inactive, QPalette::Text, p.color(QPalette::Inactive, QPalette::WindowText));
+    p.setColor(QPalette::Disabled, QPalette::Text, p.color(QPalette::Disabled, QPalette::WindowText));
+    setPalette(p);
+    viewport()->setAutoFillBackground(false);
+
     KFileItemDelegate* delegate = new KFileItemDelegate(this);
     setItemDelegate(delegate);
 }
@@ -52,20 +68,57 @@ bool SidebarTreeView::event(QEvent* event)
 {
     if (event->type() == QEvent::Polish) {
         // hide all columns except of the 'Name' column
-        hideColumn(KDirModel::Size);
-        hideColumn(KDirModel::ModifiedTime);
-        hideColumn(KDirModel::Permissions);
-        hideColumn(KDirModel::Owner);
-        hideColumn(KDirModel::Group);
+        hideColumn(DolphinModel::Size);
+        hideColumn(DolphinModel::ModifiedTime);
+        hideColumn(DolphinModel::Permissions);
+        hideColumn(DolphinModel::Owner);
+        hideColumn(DolphinModel::Group);
+        hideColumn(DolphinModel::Type);
+        hideColumn(DolphinModel::Rating);
+        hideColumn(DolphinModel::Tags);
         header()->hide();
     }
+    else if (event->type() == QEvent::UpdateRequest) {
+        // a wheel movement will scroll 1 item
+        if (model()->rowCount() > 0) {
+            verticalScrollBar()->setSingleStep(sizeHintForRow(0) / 3);
+        }
+    }
 
-    return QTreeView::event(event);
+    return KTreeView::event(event);
+}
+
+void SidebarTreeView::startDrag(Qt::DropActions supportedActions)
+{
+    DragAndDropHelper::startDrag(this, supportedActions);
 }
 
 void SidebarTreeView::dragEnterEvent(QDragEnterEvent* event)
 {
+    KTreeView::dragEnterEvent(event);
+    if (event->mimeData()->hasUrls()) {
+        event->acceptProposedAction();
+    }
+}
+
+void SidebarTreeView::dragLeaveEvent(QDragLeaveEvent* event)
+{
+    KTreeView::dragLeaveEvent(event);
+    setDirtyRegion(m_dropRect);
+}
+
+void SidebarTreeView::dragMoveEvent(QDragMoveEvent* event)
+{
+    KTreeView::dragMoveEvent(event);
+
+    // TODO: remove this code when the issue #160611 is solved in Qt 4.4
+    const QModelIndex index = indexAt(event->pos());
+    setDirtyRegion(m_dropRect);
+    m_dropRect = visualRect(index);
+    setDirtyRegion(m_dropRect);
+
     if (event->mimeData()->hasUrls()) {
+        // accept url drops, independently from the destination item
         event->acceptProposedAction();
     }
 }
@@ -73,12 +126,14 @@ void SidebarTreeView::dragEnterEvent(QDragEnterEvent* event)
 void SidebarTreeView::dropEvent(QDropEvent* event)
 {
     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
-    if (urls.isEmpty() || (event->source() == this)) {
-        QTreeView::dropEvent(event);
-    }
-    else {
+    if (urls.isEmpty()) {
+        KTreeView::dropEvent(event);
+    } else {
         event->acceptProposedAction();
-        //m_controller->indicateDroppedUrls(urls, event->pos());
+        const QModelIndex index = indexAt(event->pos());
+        if (index.isValid()) {
+            emit urlsDropped(urls, index);
+        }
     }
 }