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29 
30 #ifndef MOZC_RENDERER_UNIX_GTK_WINDOW_BASE_H_
31 #define MOZC_RENDERER_UNIX_GTK_WINDOW_BASE_H_
32 
33 #include <gtk/gtk.h>
34 
35 #include <memory>
36 
37 #include "base/coordinates.h"
38 #include "base/port.h"
39 #include "renderer/unix/gtk_window_interface.h"
40 #include "renderer/unix/gtk_wrapper_interface.h"
41 
42 #define MOZC_GTK_VIRTUAL_CALLBACK_0(CLASS, RETURN, METHOD)                \
43     static RETURN METHOD ## Thunk(GtkWidget *widget, gpointer userdata) { \
44       return reinterpret_cast<CLASS*>(userdata)->METHOD(widget);          \
45     }                                                                     \
46     virtual RETURN METHOD(GtkWidget *widget);
47 
48 #define MOZC_GTK_VIRTUAL_CALLBACK_1(CLASS, RETURN, METHOD, ARG1)       \
49     static RETURN METHOD ## Thunk(GtkWidget *widget, ARG1 one,         \
50                                   gpointer userdata) {                 \
51       return reinterpret_cast<CLASS*>(userdata)->METHOD(widget, one);  \
52     }                                                                  \
53     virtual RETURN METHOD(GtkWidget *widget, ARG1 one);
54 
55 namespace mozc {
56 namespace renderer {
57 namespace gtk {
58 
59 class GtkWindowBaseTest;
60 class CandidateWindowTest;
61 
62 class GtkWindowBase : public GtkWindowInterface {
63  public:
64   // GtkWindowBase takes ownership of GtkWrapperInterface.
65   explicit GtkWindowBase(GtkWrapperInterface *gtk);
66   virtual ~GtkWindowBase();
67 
68   virtual void ShowWindow();
69   virtual void HideWindow();
70   virtual GtkWidget *GetWindowWidget();
71   virtual GtkWidget *GetCanvasWidget();
72 
73   virtual Rect GetWindowRect();
74   virtual Size GetWindowSize();
75   virtual Point GetWindowPos();
76 
77   virtual bool IsActive();
78   virtual bool DestroyWindow();
79   virtual void Move(const Point &pos);
80   virtual void Resize(const Size &size);
81   virtual void Redraw();
82 
83   virtual void Initialize();
84   virtual Size Update(const commands::Candidates &candidates);
85   virtual Rect GetCandidateColumnInClientCord() const;
86 
87   virtual void OnMouseLeftUp(const Point &pos);
88   virtual void OnMouseLeftDown(const Point &pos);
89   virtual void OnMouseRightUp(const Point &pos);
90   virtual void OnMouseRightDown(const Point &pos);
91   virtual void ReloadFontConfig(const string &font_description);
92 
93   virtual bool SetSendCommandInterface(
94       client::SendCommandInterface *send_command_interface);
95 
96   // Callbacks
97   MOZC_GTK_VIRTUAL_CALLBACK_0(GtkWindowBase, bool, OnDestroy)
98   MOZC_GTK_VIRTUAL_CALLBACK_1(GtkWindowBase, bool, OnPaint, GdkEventExpose *)
99   MOZC_GTK_VIRTUAL_CALLBACK_1(GtkWindowBase, gboolean, OnMouseDown,
100                               GdkEventButton *)
101   MOZC_GTK_VIRTUAL_CALLBACK_1(GtkWindowBase, gboolean, OnMouseUp,
102                               GdkEventButton *)
103 
104   std::unique_ptr<GtkWrapperInterface> gtk_;
105 
106  protected:
107   client::SendCommandInterface *send_command_interface_;
108 
109  private:
110   GtkWidget *window_;
111   GtkWidget *canvas_;
112 
113   friend class GtkWindowBaseTest;
114   friend class CandidateWindowTest;
115 
116   DISALLOW_COPY_AND_ASSIGN(GtkWindowBase);
117 };
118 
119 }  // namespace gtk
120 }  // namespace renderer
121 }  // namespace mozc
122 
123 #undef MOZC_GTK_VIRTUAL_CALLBACK_0
124 #undef MOZC_GTK_VIRTUAL_CALLBACK_1
125 
126 #endif  // MOZC_RENDERER_UNIX_GTK_WINDOW_BASE_H_
127