added some placeholder icons

apps/opencs/view/world/dialoguesubview.cpp

@@ -406,13 +406,18 @@ CSVWorld::DialogueSubView::DialogueSubView (const CSMWorld::UniversalId& id, CSM
     buttonsLayout->addStretch(2);
 
     QToolButton* cloneButton = new QToolButton(mainWidget);
+    cloneButton->setIcon(QIcon(":/edit-clone.png"));
     QToolButton* addButton = new QToolButton(mainWidget);
+    addButton->setIcon(QIcon(":/add.png"));
     QToolButton* deleteButton = new QToolButton(mainWidget);
+    deleteButton->setIcon(QIcon(":/edit-delete.png"));
     QToolButton* revertButton = new QToolButton(mainWidget);
+    revertButton->setIcon(QIcon(":/edit-undo.png"));
 
     if (mTable->hasPreview())
     {
         QToolButton* previewButton = new QToolButton(mainWidget);
+        previewButton->setIcon(QIcon(":/edit-preview.png"));
         buttonsLayout->addWidget(previewButton);
         connect(previewButton, SIGNAL(clicked()), this, SLOT(showPreview()));
     }
@@ -420,6 +425,7 @@ CSVWorld::DialogueSubView::DialogueSubView (const CSMWorld::UniversalId& id, CSM
     if (mTable->getViewing()!=CSMWorld::IdTable::Viewing_None)
     {
         QToolButton* viewButton = new QToolButton(mainWidget);
+        viewButton->setIcon(QIcon(":/cell.png"));
         buttonsLayout->addWidget(viewButton);
         connect(viewButton, SIGNAL(clicked()), this, SLOT(viewRecord()));
     }

files/opencs/resources.qrc

@@ -59,6 +59,11 @@
 	<file>multitype.png</file>
     <file>go-next.png</file>
     <file>go-previous.png</file>
+    <file>edit-delete.png</file>
+    <file>edit-undo.png</file>
+    <file>edit-preview.png</file>
+    <file>edit-clone.png</file>
+    <file>add.png</file>
         <file alias="startup/create-addon">raster/startup/big/create-addon.png</file>
         <file alias="startup/create-game">raster/startup/big/new-game.png</file>
         <file alias="startup/edit-content">raster/startup/big/edit-content.png</file>