extragear/graphics/digikam/libs/imageproperties

[Gilles Caulier]

SVN commit 491217 by cgilles:

digiKam from trunk : image properties side bar (using data from database version) can display exif info and histogram if no database instance is available, for example when Image Editor is launched from camera GUI.

CCMAIL: [hidden email]

 M  +53 -29    imagepropertiessidebardb.cpp  
 M  +2 -1      imagepropertiessidebardb.h  


--- trunk/extragear/graphics/digikam/libs/imageproperties/imagepropertiessidebardb.cpp #491216:491217
@@ -1,7 +1,8 @@
 /* ============================================================
  * Author: Caulier Gilles <caulier dot gilles at free.fr>
  * Date  : 2004-11-17
- * Description :
+ * Description : image properties side bar using data from
+ *               digiKam database.
  *
  * Copyright 2004-2005 by Gilles Caulier
  *
@@ -167,36 +168,59 @@
 
 void ImagePropertiesSideBarDB::slotChangedTab(QWidget* tab)
 {
-    if (!m_currentView || !m_currentItem)
-        return;
-    
     setCursor(KCursor::waitCursor());
 
-    int currentItemType = NavigateBarWidget::ItemCurrent;
-    
-    if (m_currentView->firstItem() == m_currentItem)
-       currentItemType = NavigateBarWidget::ItemFirst;
-    else if (m_currentView->lastItem() == m_currentItem)
-       currentItemType = NavigateBarWidget::ItemLast;
-      
-    if (tab == m_exifTab && !m_dirtyExifTab)
-       {
-       m_exifTab->setCurrentURL(m_currentURL, currentItemType);
-       m_dirtyExifTab = true;
-       }
-    else if (tab == m_histogramTab && !m_dirtyHistogramTab)
-       {
-       m_histogramTab->setData(m_currentURL, m_currentRect,
-                               m_imageData, m_imageWidth, m_imageHeight, m_sixteenBit,
-                               currentItemType);
-       m_dirtyHistogramTab = true;
-       }
-    else if (tab == m_desceditTab && !m_dirtyDesceditTab)
-       {
-       m_desceditTab->setItem(m_currentView, m_currentItem, currentItemType);
-       m_dirtyDesceditTab = true;
-       }
-    
+    // No database data available, for example in the case of image editor is
+    // launched from camera GUI.
+    if (!m_currentView || !m_currentItem)
+    {
+        if (tab == m_exifTab && !m_dirtyExifTab)
+        {
+            m_exifTab->setCurrentURL(m_currentURL, NavigateBarWidget::ItemCurrent);
+            m_dirtyExifTab = true;
+        }
+        else if (tab == m_histogramTab && !m_dirtyHistogramTab)
+        {
+            m_histogramTab->setData(m_currentURL, m_currentRect,
+                                    m_imageData, m_imageWidth, m_imageHeight, m_sixteenBit,
+                                    NavigateBarWidget::ItemCurrent);
+            m_dirtyHistogramTab = true;
+        }
+        else if (tab == m_desceditTab && !m_dirtyDesceditTab)
+        {
+            // Do nothing here. We cannot get data from database !
+            m_desceditTab->setItem();
+            m_dirtyDesceditTab = true;
+        }
+    }
+    else    // Data from database available...
+    {
+        int currentItemType = NavigateBarWidget::ItemCurrent;
+        
+        if (m_currentView->firstItem() == m_currentItem)
+           currentItemType = NavigateBarWidget::ItemFirst;
+        else if (m_currentView->lastItem() == m_currentItem)
+            currentItemType = NavigateBarWidget::ItemLast;
+        
+        if (tab == m_exifTab && !m_dirtyExifTab)
+        {
+            m_exifTab->setCurrentURL(m_currentURL, currentItemType);
+            m_dirtyExifTab = true;
+        }
+        else if (tab == m_histogramTab && !m_dirtyHistogramTab)
+        {
+            m_histogramTab->setData(m_currentURL, m_currentRect,
+                                    m_imageData, m_imageWidth, m_imageHeight, m_sixteenBit,
+                                    currentItemType);
+            m_dirtyHistogramTab = true;
+        }
+        else if (tab == m_desceditTab && !m_dirtyDesceditTab)
+        {
+            m_desceditTab->setItem(m_currentView, m_currentItem, currentItemType);
+           m_dirtyDesceditTab = true;
+        }
+    }
+
     setCursor( KCursor::arrowCursor() );
 }
 
--- trunk/extragear/graphics/digikam/libs/imageproperties/imagepropertiessidebardb.h #491216:491217
@@ -1,7 +1,8 @@
 /* ============================================================
  * Author: Caulier Gilles <caulier dot gilles at free.fr>
  * Date  : 2004-11-17
- * Description :
+ * Description : image properties side bar using data from
+ *               digiKam database.
  *
  * Copyright 2004-2005 by Gilles Caulier
  *
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