X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/994095076cccdb703b2bb285d4118bd9c654fd93..93ce7f40e2d067eba48b317ef4028c2c75eebebd:/src/dolphinfileitemdelegate.cpp

diff --git a/src/dolphinfileitemdelegate.cpp b/src/dolphinfileitemdelegate.cpp
index 53c1d781e..7232c38f5 100644
--- a/src/dolphinfileitemdelegate.cpp
+++ b/src/dolphinfileitemdelegate.cpp
@@ -19,12 +19,17 @@
 
 #include "dolphinfileitemdelegate.h"
 
+#include <dolphinmodel.h>
+#include <kfileitem.h>
+#include <kicon.h>
+#include <kiconloader.h>
+
 #include <QAbstractItemModel>
 #include <QAbstractProxyModel>
 #include <QFontMetrics>
-
-#include <kdirmodel.h>
-#include <kfileitem.h>
+#include <QPalette>
+#include <QPainter>
+#include <QStyleOptionViewItemV4>
 
 DolphinFileItemDelegate::DolphinFileItemDelegate(QObject* parent) :
     KFileItemDelegate(parent),
@@ -40,27 +45,85 @@ void DolphinFileItemDelegate::paint(QPainter* painter,
                                     const QStyleOptionViewItem& option,
                                     const QModelIndex& index) const
 {
-    if (m_hasMinimizedNameColumn && (index.column() == KDirModel::Name)) {
+    const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(index.model());
+    const DolphinModel* dolphinModel = static_cast<const DolphinModel*>(proxyModel->sourceModel());
+    const bool isNameColumn = (index.column() == KDirModel::Name);
+
+    if (m_hasMinimizedNameColumn && isNameColumn) {
         QStyleOptionViewItemV4 opt(option);
-        
-        const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(index.model());
-        const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel->sourceModel());
-        const QModelIndex dirIndex = proxyModel->mapToSource(index);
-        const KFileItem item = dirModel->itemForIndex(dirIndex);
-        if (!item.isNull()) {
-            const int width = nameColumnWidth(item.name(), opt);
-            opt.rect.setWidth(width);
-        }
+        adjustOptionWidth(opt, proxyModel, dolphinModel, index);
         KFileItemDelegate::paint(painter, opt, index);
     } else {
         KFileItemDelegate::paint(painter, option, index);
     }
+
+    if (dolphinModel->hasRevisionData() && isNameColumn) {
+        // The currently shown items are under revision control. Show the current revision
+        // state by adding an emblem.
+        const QModelIndex dirIndex = proxyModel->mapToSource(index);
+        const QModelIndex revisionIndex = dolphinModel->index(dirIndex.row(), DolphinModel::Revision);
+        const QVariant data = dolphinModel->data(revisionIndex, Qt::DecorationRole);
+        const DolphinModel::RevisionState state = static_cast<DolphinModel::RevisionState>(data.toInt());
+
+        if (state != DolphinModel::LocalRevision) {
+            // TODO: extend KFileItemDelegate to be able to get the icon boundaries
+            const QRect iconRect(option.rect.x(), option.rect.y(),
+                                 KIconLoader::SizeSmall, KIconLoader::SizeSmall);
+            const QPixmap emblem = emblemForState(state, iconRect.size());
+            painter->drawPixmap(iconRect.x(), iconRect.y(), emblem);
+        }
+    }
 }
 
 int DolphinFileItemDelegate::nameColumnWidth(const QString& name, const QStyleOptionViewItem& option)
 {
     QFontMetrics fontMetrics(option.font);
-    return option.decorationSize.width() + fontMetrics.width(name) + 16;  
+    int width = option.decorationSize.width() + fontMetrics.width(name) + 16;
+
+    const int defaultWidth = option.rect.width();
+    if ((defaultWidth > 0) && (defaultWidth < width)) {
+        width = defaultWidth;
+    }
+    return width;
+}
+
+void DolphinFileItemDelegate::adjustOptionWidth(QStyleOptionViewItemV4& option,
+                                                const QAbstractProxyModel* proxyModel,
+                                                const DolphinModel* dolphinModel,
+                                                const QModelIndex& index)
+{
+    const QModelIndex dirIndex = proxyModel->mapToSource(index);
+    const KFileItem item = dolphinModel->itemForIndex(dirIndex);
+    if (!item.isNull()) {
+        // symbolic links are displayed in an italic font
+        if (item.isLink()) {
+            option.font.setItalic(true);
+        }
+
+        const int width = nameColumnWidth(item.text(), option);
+        option.rect.setWidth(width);
+    }
+}
+
+QPixmap DolphinFileItemDelegate::emblemForState(DolphinModel::RevisionState state, const QSize& size)
+{
+    // TODO #1: all icons that are use here will be replaced by revision control emblems provided by the
+    // Oxygen team before KDE 4.4
+    // TODO #2: cache the icons
+    switch (state) {
+    case DolphinModel::LatestRevision:
+        return KIcon("dialog-ok-apply").pixmap(size);
+        break;
+
+    case DolphinModel::ConflictingRevision:
+        return KIcon("emblem-important").pixmap(size);
+        break;
+
+    // ...
+
+    default:
+        break;
+    }
+    return QPixmap();
 }
 
-#include "dolphinfileitemdelegate.moc"