Encapsulate the creation and handling of the directory lister, the model and proxy...

[dolphin.git] / src / views / dolphinview.cpp

diff --git a/src/views/dolphinview.cpp b/src/views/dolphinview.cpp
index b02f794b313992cf2d837625ea2867e914664d74..2dc21b3352aba4c67c4b47c42200cbb10d4047fb 100644 (file)
--- a/src/views/dolphinview.cpp
+++ b/src/views/dolphinview.cpp
@@ -49,6 +49,7 @@
 #include <kurl.h>
 
 #include "additionalinfoaccessor.h"
+#include "dolphindirlister.h"
 #include "dolphinmodel.h"
 #include "dolphincolumnviewcontainer.h"
 #include "dolphinviewcontroller.h"
@@ -67,9 +68,7 @@
 #include "zoomlevelinfo.h"
 #include "dolphindetailsviewexpander.h"
 
-DolphinView::DolphinView(QWidget* parent,
-                         const KUrl& url,
-                         DolphinSortFilterProxyModel* proxyModel) :
+DolphinView::DolphinView(const KUrl& url, QWidget* parent) :
     QWidget(parent),
     m_active(true),
     m_showPreview(false),
@@ -83,7 +82,7 @@ DolphinView::DolphinView(QWidget* parent,
     m_topLayout(0),
     m_dolphinViewController(0),
     m_viewModeController(0),
-    m_viewAccessor(proxyModel),
+    m_viewAccessor(),
     m_selectionChangedTimer(0),
     m_activeItemUrl(),
     m_restoredContentsPosition(),
@@ -211,6 +210,7 @@ void DolphinView::setMode(Mode mode)
     // be restored after reloading the directory
     m_selectedItems = selectedItems();
 
+    const bool hasFocus = m_viewAccessor.itemView()->hasFocus();
     deleteView();
 
     const KUrl viewPropsUrl = rootUrl();
@@ -218,6 +218,10 @@ void DolphinView::setMode(Mode mode)
     props.setViewMode(m_mode);
     createView();
 
+    if (hasFocus) {
+        m_viewAccessor.itemView()->setFocus();
+    }
+
     // the file item delegate has been recreated, apply the current
     // additional information manually
     const KFileItemDelegate::InformationList infoList = props.additionalInfo();
@@ -272,6 +276,11 @@ bool DolphinView::supportsCategorizedSorting() const
     return m_viewAccessor.supportsCategorizedSorting();
 }
 
+KFileItem DolphinView::rootItem() const
+{
+    return m_viewAccessor.dirLister()->rootItem();
+}
+
 KFileItemList DolphinView::items() const
 {
     return m_viewAccessor.dirLister()->items();
@@ -437,6 +446,11 @@ void DolphinView::setNameFilter(const QString& nameFilter)
     m_viewModeController->setNameFilter(nameFilter);
 }
 
+QString DolphinView::nameFilter() const
+{
+    return m_viewModeController->nameFilter();
+}
+
 void DolphinView::calculateItemCount(int& fileCount,
                                      int& folderCount,
                                      KIO::filesize_t& totalFileSize) const
@@ -1321,15 +1335,21 @@ QItemSelection DolphinView::childrenMatchingPattern(const QModelIndex& parent, c
 void DolphinView::connectViewAccessor()
 {
     KDirLister* dirLister = m_viewAccessor.dirLister();
-    connect(dirLister, SIGNAL(redirection(KUrl,KUrl)),
-            this, SLOT(slotRedirection(KUrl,KUrl)));
-    connect(dirLister, SIGNAL(started(KUrl)),
-            this, SLOT(slotDirListerStarted(KUrl)));
-    connect(dirLister, SIGNAL(completed()),
-            this, SLOT(slotDirListerCompleted()));
+    connect(dirLister, SIGNAL(redirection(KUrl,KUrl)), this, SLOT(slotRedirection(KUrl,KUrl)));
+    connect(dirLister, SIGNAL(started(KUrl)),          this, SLOT(slotDirListerStarted(KUrl)));
+    connect(dirLister, SIGNAL(completed()),            this, SLOT(slotDirListerCompleted()));
+    connect(dirLister, SIGNAL(canceled()),             this, SLOT(slotDirListerCompleted()));
     connect(dirLister, SIGNAL(refreshItems(const QList<QPair<KFileItem,KFileItem>>&)),
             this, SLOT(slotRefreshItems()));
 
+    connect(dirLister, SIGNAL(clear()),                      this, SIGNAL(itemCountChanged()));
+    connect(dirLister, SIGNAL(newItems(KFileItemList)),      this, SIGNAL(itemCountChanged()));
+    connect(dirLister, SIGNAL(infoMessage(const QString&)),  this, SIGNAL(infoMessage(const QString&)));
+    connect(dirLister, SIGNAL(errorMessage(const QString&)), this, SIGNAL(infoMessage(const QString&)));
+    connect(dirLister, SIGNAL(percent(int)),                 this, SIGNAL(pathLoadingProgress(int)));
+    connect(dirLister, SIGNAL(urlIsFileError(const KUrl&)),  this, SIGNAL(urlIsFileError(const KUrl&)));
+    connect(dirLister, SIGNAL(itemsDeleted(const KFileItemList&)), this, SIGNAL(itemCountChanged()));
+
     QAbstractItemView* view = m_viewAccessor.itemView();
     connect(view->selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
             this, SLOT(slotSelectionChanged(QItemSelection, QItemSelection)));
@@ -1338,15 +1358,21 @@ void DolphinView::connectViewAccessor()
 void DolphinView::disconnectViewAccessor()
 {
     KDirLister* dirLister = m_viewAccessor.dirLister();
-    disconnect(dirLister, SIGNAL(redirection(KUrl,KUrl)),
-               this, SLOT(slotRedirection(KUrl,KUrl)));
-    disconnect(dirLister, SIGNAL(started(KUrl)),
-               this, SLOT(slotDirListerStarted(KUrl)));
-    disconnect(dirLister, SIGNAL(completed()),
-               this, SLOT(slotDirListerCompleted()));
+    disconnect(dirLister, SIGNAL(redirection(KUrl,KUrl)), this, SLOT(slotRedirection(KUrl,KUrl)));
+    disconnect(dirLister, SIGNAL(started(KUrl)),          this, SLOT(slotDirListerStarted(KUrl)));
+    disconnect(dirLister, SIGNAL(completed()),            this, SLOT(slotDirListerCompleted()));
+    disconnect(dirLister, SIGNAL(canceled()),             this, SLOT(slotDirListerCompleted()));
     disconnect(dirLister, SIGNAL(refreshItems(const QList<QPair<KFileItem,KFileItem>>&)),
                this, SLOT(slotRefreshItems()));
 
+    disconnect(dirLister, SIGNAL(clear()),                      this, SIGNAL(itemCountChanged()));
+    disconnect(dirLister, SIGNAL(newItems(KFileItemList)),      this, SIGNAL(itemCountChanged()));
+    disconnect(dirLister, SIGNAL(infoMessage(const QString&)),  this, SIGNAL(infoMessage(const QString&)));
+    disconnect(dirLister, SIGNAL(errorMessage(const QString&)), this, SIGNAL(errorMessage(const QString&)));
+    disconnect(dirLister, SIGNAL(percent(int)),                 this, SIGNAL(pathLoadingProgress(int)));
+    disconnect(dirLister, SIGNAL(urlIsFileError(const KUrl&)),  this, SIGNAL(urlIsFileError(const KUrl&)));
+    disconnect(dirLister, SIGNAL(itemsDeleted(const KFileItemList&)), this, SIGNAL(itemCountChanged()));
+
     QAbstractItemView* view = m_viewAccessor.itemView();
     disconnect(view->selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
                this, SLOT(slotSelectionChanged(QItemSelection, QItemSelection)));
@@ -1367,18 +1393,36 @@ void DolphinView::updateWritableState()
     }
 }
 
-DolphinView::ViewAccessor::ViewAccessor(DolphinSortFilterProxyModel* proxyModel) :
+DolphinView::ViewAccessor::ViewAccessor() :
     m_rootUrl(),
     m_iconsView(0),
     m_detailsView(0),
     m_columnsContainer(0),
-    m_proxyModel(proxyModel),
+    m_dolphinModel(0),
+    m_proxyModel(0),
     m_dragSource(0)
 {
+    DolphinDirLister* dirLister = new DolphinDirLister();
+    dirLister->setAutoUpdate(true);
+    dirLister->setDelayedMimeTypes(true);
+
+    m_dolphinModel = new DolphinModel();
+    m_dolphinModel->setDirLister(dirLister);  // m_dolphinModel takes ownership of dirLister
+    m_dolphinModel->setDropsAllowed(DolphinModel::DropOnDirectory);
+
+    m_proxyModel = new DolphinSortFilterProxyModel();
+    m_proxyModel->setSourceModel(m_dolphinModel);
+    m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
 }
 
 DolphinView::ViewAccessor::~ViewAccessor()
 {
+    delete m_proxyModel;
+    m_proxyModel = 0;
+
+    delete m_dolphinModel;
+    m_dolphinModel = 0;
+
     delete m_dragSource;
     m_dragSource = 0;
 }