Icon model fixes.

src/gui/EditEntryWidget.cpp

@@ -177,7 +177,6 @@ void EditEntryWidget::loadEntry(Entry* entry, bool create, const QString& groupN
             int iconNumber = entry->iconNumber();
             m_iconsUi->defaultIconsView->setCurrentIndex(m_defaultIconModel->index(iconNumber, 0));
             m_iconsUi->defaultIconsRadio->setChecked(true);
-
         }
         else {
             QModelIndex index = m_customIconModel->indexFromUuid(iconUuid);
@@ -425,16 +424,17 @@ void EditEntryWidget::addCustomIcon()
     if (m_metadata) {
         QString filename = QFileDialog::getOpenFileName(
                     this, tr("Select Image"), "", tr("Image Files (*.png *.jpg *.bmp)"));
-        QImage image(filename);
-        if (!image.isNull()) {
-            m_metadata->addCustomIcon(Uuid::random(), image.scaled(16, 16));
-            m_customIconModel->setIcons(m_metadata->customIcons());
-        }
-        else {
-            ; // TODO show error
+        if (!filename.isEmpty()) {
+            QImage image(filename);
+            if (!image.isNull()) {
+                m_metadata->addCustomIcon(Uuid::random(), image.scaled(16, 16));
+                m_customIconModel->setIcons(m_metadata->customIcons());
+            }
+            else {
+                // TODO: show error
+            }
         }
     }
-
 }
 
 void EditEntryWidget::removeCustomIcon()
@@ -442,12 +442,10 @@ void EditEntryWidget::removeCustomIcon()
     if (m_metadata) {
         QModelIndex index = m_iconsUi->customIconsView->currentIndex();
         if (index.isValid()) {
+            // TODO: check if the icon is used in history items or other entries
             m_metadata->removeCustomIcon(m_customIconModel->uuidFromIndex(index));
             m_customIconModel->setIcons(m_metadata->customIcons());
         }
-        else {
-            // TODO show error
-        }
     }
 }
 
@@ -455,8 +453,7 @@ void EditEntryWidget::updateIndexDefaultIcons(bool check)
 {
     if (check) {
         QModelIndex index = m_iconsUi->defaultIconsView->currentIndex();
-        if (!index.isValid())
-        {
+        if (!index.isValid()) {
             m_iconsUi->defaultIconsView->setCurrentIndex(m_defaultIconModel->index(0, 0));
         }
     }
@@ -466,9 +463,8 @@ void EditEntryWidget::updateIndexCustomIcons(bool check)
 {
     if (check) {
         QModelIndex index = m_iconsUi->customIconsView->currentIndex();
-        if (!index.isValid())
-        {
-            m_iconsUi->customIconsView->setCurrentIndex(m_customIconModel->index(0, 0));;
+        if (!index.isValid()) {
+            m_iconsUi->customIconsView->setCurrentIndex(m_customIconModel->index(0, 0));
         }
     }
 }

src/gui/EditEntryWidgetIcons.ui

@@ -10,9 +10,6 @@
     <height>300</height>
    </rect>
   </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <widget class="QRadioButton" name="defaultIconsRadio">

src/gui/IconModels.cpp

@@ -26,8 +26,12 @@ DefaultIconModel::DefaultIconModel(QObject* parent) :
 
 int DefaultIconModel::rowCount(const QModelIndex& parent) const
 {
-    Q_UNUSED(parent);
-    return databaseIcons()->iconCount();
+    if (!parent.isValid()) {
+        return databaseIcons()->iconCount();
+    }
+    else {
+        return 0;
+    }
 }
 
 QVariant DefaultIconModel::data(const QModelIndex& index, int role) const
@@ -69,8 +73,12 @@ void CustomIconModel::setIcons(QHash<Uuid, QImage> icons)
 
 int CustomIconModel::rowCount(const QModelIndex& parent) const
 {
-    Q_UNUSED(parent);
-    return m_icons.size();
+    if (!parent.isValid()) {
+        return m_icons.size();
+    }
+    else {
+        return 0;
+    }
 }
 
 QVariant CustomIconModel::data(const QModelIndex& index, int role) const
@@ -98,7 +106,7 @@ QModelIndex CustomIconModel::indexFromUuid(const Uuid& uuid) const
     QHash<int, Uuid>::const_iterator iter;
     for (iter = m_uuids.constBegin(); iter != m_uuids.constEnd(); ++iter) {
         if (iter.value() == uuid) {
-            return createIndex(iter.key(), 0);
+            return index(iter.key(), 0);
         }
     }
     return QModelIndex();

src/gui/IconModels.h

@@ -26,6 +26,7 @@
 class DefaultIconModel : public QAbstractListModel
 {
     Q_OBJECT
+
 public:
     explicit DefaultIconModel(QObject* parent = 0);
 
@@ -36,6 +37,7 @@ public:
 class CustomIconModel : public QAbstractListModel
 {
     Q_OBJECT
+
 public:
     explicit CustomIconModel(QObject* parent = 0);
 
@@ -48,7 +50,6 @@ public:
 private:
     QHash<Uuid, QImage> m_icons;
     QHash<int, Uuid> m_uuids;
-
 };
 
 #endif // KEEPASSX_ICONMODELS_H