1 files changed, 87 insertions, 0 deletions
diff --git a/src/Engine.h b/src/Engine.h
index 0b39081..5c4ab49 100644
--- a/src/Engine.h
+++ b/src/Engine.h
@@ -4,12 +4,99 @@
 
 #include <ibus.h>
 
+#include "Pointer.h"
+#include "Database.h"
+#include "LookupTable.h"
+#include "Property.h"
+#include "Config.h"
+#include "Editor.h"
+#include "FallbackEditor.h"
+
 namespace PY {
 
 #define IBUS_TYPE_PINYIN_ENGINE	\
 	(PY::ibus_pinyin_engine_get_type ())
 
 GType   ibus_pinyin_engine_get_type    (void);
+
+class Engine {
+public:
+    Engine (IBusEngine *engine) : m_engine (engine) {
+    }
+
+    virtual ~Engine (void);
+
+    virtual gboolean processKeyEvent (guint keyval, guint keycode, guint modifiers) = 0;
+    virtual void focusIn (void) = 0;
+    virtual void focusOut (void) = 0;
+    virtual void reset (void) = 0;
+
+    virtual void enable (void) = 0;
+    virtual void disable (void) = 0;
+    virtual void pageUp (void) = 0;
+    virtual void pageDown (void) = 0;
+    virtual void cursorUp (void) = 0;
+    virtual void cursorDown (void) = 0;
+
+    virtual gboolean propertyActivate (const gchar *prop_name, guint prop_state) = 0;
+    virtual void candidateClicked (guint index, guint button, guint state) = 0;
+
+protected:
+    void commitText (Text & text) {
+        ibus_engine_commit_text (m_engine, text);
+    }
+
+    void updatePreeditText (Text & text, guint cursor, gboolean visible) {
+        ibus_engine_update_preedit_text (m_engine, text, cursor, visible);
+    }
+
+    void showPreeditText (void) {
+        ibus_engine_show_preedit_text (m_engine);
+    }
+
+    void hidePreeditText (void) {
+        ibus_engine_hide_preedit_text (m_engine);
+    }
+
+    void updateAuxiliaryText (Text & text, gboolean visible) {
+        ibus_engine_update_auxiliary_text (m_engine, text, visible);
+    }
+
+    void showAuxiliaryText (void) {
+        ibus_engine_show_auxiliary_text (m_engine);
+    }
+
+    void hideAuxiliaryText (void) {
+        ibus_engine_hide_auxiliary_text (m_engine);
+    }
+
+    void updateLookupTable (LookupTable &table, gboolean visible) {
+        ibus_engine_update_lookup_table (m_engine, table, visible);
+    }
+
+    void updateLookupTableFast (LookupTable &table, gboolean visible) {
+        ibus_engine_update_lookup_table_fast (m_engine, table, visible);
+    }
+
+    void showLookupTable (void) {
+        ibus_engine_show_lookup_table (m_engine);
+    }
+
+    void hideLookupTable (void) {
+        ibus_engine_hide_lookup_table (m_engine);
+    }
+
+    void registerProperties (PropList & props) {
+        ibus_engine_register_properties (m_engine, props);
+    }
+
+    void updateProperty (Property & prop) {
+        ibus_engine_update_property (m_engine, prop);
+    }
+
+protected:
+    Pointer<IBusEngine>  m_engine;      // engine pointer
 };
 
+};
 #endif