add toolbar styled combobox

res/theme_default.xml

@@ -297,6 +297,12 @@
         margins="1,1,1,1"
         padding="4,4,4,4"
         />
+    <style id="TOOLBAR_CONTROL"
+        backgroundImageId="toolbar_control_background"
+        align="Center"
+        margins="1,1,1,1"
+        padding="4,4,4,4"
+        />
     <style id="TOOLBAR_SEPARATOR"
         align="Center"
         />

res/toolbar_control_background.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android" >
+  <item
+    android:drawable="toolbar_control_disabled"
+    android:state_enabled="false"
+    android:state_focused="true" />
+  <item
+    android:drawable="toolbar_button_hover"
+    android:state_hovered="true"
+    android:state_focused="true" />
+  <item
+    android:drawable="toolbar_button_hover"
+    android:state_focused="true" 
+  />
+  <item
+    android:drawable="toolbar_button_pressed"
+    android:state_pressed="true" />
+  <item
+    android:drawable="toolbar_button_hover"
+    android:state_hovered="true" />
+  <item
+    android:drawable="toolbar_control_normal" />
+</selector>

src/dlangui/widgets/editors.d

@@ -1072,7 +1072,7 @@ class EditableContent {
         }
     }
     /// save to file in current format
-    bool save(string filename) {
+    bool save(string filename = null) {
         return save(filename, _format);
     }
 }

src/dlangui/widgets/styles.d

@@ -148,6 +148,8 @@ immutable string STYLE_TOOLBAR_HOST = "TOOLBAR_HOST";
 immutable string STYLE_TOOLBAR = "TOOLBAR";
 /// standard style id for toolbar button
 immutable string STYLE_TOOLBAR_BUTTON = "TOOLBAR_BUTTON";
+/// standard style id for toolbar control, e.g. combobox
+immutable string STYLE_TOOLBAR_CONTROL = "TOOLBAR_CONTROL";
 /// standard style id for toolbar separator
 immutable string STYLE_TOOLBAR_SEPARATOR = "TOOLBAR_SEPARATOR";
 

src/dlangui/widgets/toolbars.d

@@ -24,6 +24,7 @@ module dlangui.widgets.toolbars;
 import dlangui.widgets.widget;
 import dlangui.widgets.layouts;
 import dlangui.widgets.controls;
+import dlangui.widgets.combobox;
 
 /// Layout with several toolbars
 class ToolBarHost : HorizontalLayout {
@@ -76,6 +77,16 @@ class ToolBarSeparator : ImageWidget {
     }
 }
 
+/// separator for toolbars
+class ToolBarComboBox : ComboBox {
+    this(string ID, dstring[] items) {
+        super(ID, items);
+        styleId = STYLE_TOOLBAR_CONTROL;
+        if (items.length > 0)
+            selectedItemIndex = 0;
+    }
+}
+
 /// Layout with buttons
 class ToolBar : HorizontalLayout {
     this(string ID) {
@@ -106,4 +117,8 @@ class ToolBar : HorizontalLayout {
         }
     }
 
+    void addControl(Widget widget) {
+        addChild(widget);
+    }
+
 }