Allow to optionally limit the maximum number of text lines

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

diff --git a/src/views/dolphinitemlistcontainer.cpp b/src/views/dolphinitemlistcontainer.cpp
index 391dc648f8150371d21a8a95ff475d6108c78f1c..88e10d8a3a9b2d9bc4861ce7adce8dbbd0aab322 100644 (file)
--- a/src/views/dolphinitemlistcontainer.cpp
+++ b/src/views/dolphinitemlistcontainer.cpp
@@ -31,7 +31,6 @@
 #include <kitemviews/kitemlistcontroller.h>
 #include <kitemviews/kitemliststyleoption.h>
 
-#include <KDirLister>
 #include <KGlobalSettings>
 
 #include <views/viewmodecontroller.h>
@@ -39,18 +38,19 @@
 #include "zoomlevelinfo.h"
 
 
-DolphinItemListContainer::DolphinItemListContainer(KDirLister* dirLister,
-                                                   QWidget* parent) :
+DolphinItemListContainer::DolphinItemListContainer(QWidget* parent) :
     KItemListContainer(parent),
     m_zoomLevel(0),
     m_fileItemListView(0)
 {
-    controller()->setModel(new KFileItemModel(dirLister, this));
+    controller()->setModel(new KFileItemModel(this));
 
     m_fileItemListView = new KFileItemListView();
+    controller()->setView(m_fileItemListView);
+
     m_fileItemListView->setWidgetCreator(new KItemListWidgetCreator<DolphinFileItemListWidget>());
     m_fileItemListView->setEnabledSelectionToggles(GeneralSettings::showSelectionToggle());
-    controller()->setView(m_fileItemListView);
+    m_fileItemListView->setEnlargeSmallPreviews(GeneralSettings::enlargeSmallPreviews());
 
     updateAutoActivationDelay();
     updateFont();
@@ -222,6 +222,8 @@ void DolphinItemListContainer::updateGridSize()
     // Calculate the item-width and item-height
     int itemWidth;
     int itemHeight;
+    QSize maxTextSize;
+
     switch (itemLayout()) {
     case KFileItemListView::IconsLayout: {
         const int minItemWidth = 48;
@@ -238,7 +240,15 @@ void DolphinItemListContainer::updateGridSize()
         if (itemWidth < iconSize + padding * 2) {
             itemWidth = iconSize + padding * 2;
         }
-        itemHeight = padding * 3 + iconSize + styleOption.fontMetrics.height();
+
+        itemHeight = padding * 3 + iconSize + styleOption.fontMetrics.lineSpacing();
+        if (IconsModeSettings::maximumTextLines() > 0) {
+            // A restriction is given for the maximum number of textlines (0 means
+            // having no restriction)
+            const int additionalInfoCount = m_fileItemListView->visibleRoles().count() - 1;
+            const int maxAdditionalLines = additionalInfoCount + IconsModeSettings::maximumTextLines();
+            maxTextSize.rheight() = styleOption.fontMetrics.lineSpacing() * maxAdditionalLines;
+        }
 
         horizontalMargin = 4;
         verticalMargin = 8;
@@ -247,14 +257,21 @@ void DolphinItemListContainer::updateGridSize()
     case KFileItemListView::CompactLayout: {
         itemWidth = padding * 4 + iconSize + styleOption.fontMetrics.height() * 5;
         const int textLinesCount = m_fileItemListView->visibleRoles().count();
-        itemHeight = padding * 2 + qMax(iconSize, textLinesCount * styleOption.fontMetrics.height());
+        itemHeight = padding * 2 + qMax(iconSize, textLinesCount * styleOption.fontMetrics.lineSpacing());
+
+        if (CompactModeSettings::maximumTextWidthIndex() > 0) {
+            // A restriction is given for the maximum width of the text (0 means
+            // having no restriction)
+            maxTextSize.rwidth() = styleOption.fontMetrics.height() * 10 *
+                                   CompactModeSettings::maximumTextWidthIndex();
+        }
 
         horizontalMargin = 8;
         break;
     }
     case KFileItemListView::DetailsLayout: {
         itemWidth = -1;
-        itemHeight = padding * 2 + qMax(iconSize, styleOption.fontMetrics.height());
+        itemHeight = padding * 2 + qMax(iconSize, styleOption.fontMetrics.lineSpacing());
         break;
     }
     default:
@@ -269,6 +286,7 @@ void DolphinItemListContainer::updateGridSize()
     styleOption.horizontalMargin = horizontalMargin;
     styleOption.verticalMargin = verticalMargin;
     styleOption.iconSize = iconSize;
+    styleOption.maxTextSize = maxTextSize;
     m_fileItemListView->beginTransaction();
     m_fileItemListView->setStyleOption(styleOption);
     m_fileItemListView->setItemSize(QSizeF(itemWidth, itemHeight));