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input.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002-2003 The Inti Development Team.
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018 
00023 
00024 #ifndef INTI_GDK_INPUT_H
00025 #define INTI_GDK_INPUT_H
00026 
00027 #ifndef INTI_G_OBJECT_H
00028 #include <inti/glib/object.h>
00029 #endif
00030 
00031 #ifndef INTI_GDK_TYPES
00032 #include <inti/gdk/types.h>
00033 #endif
00034 
00035 #ifndef _CPP_VECTOR
00036 #include <vector>
00037 #endif
00038 
00039 namespace Inti {
00040 
00041 namespace Gdk {
00042 
00043 class Device;
00044 class Display;
00045 class Window;
00046 
00049 
00050 enum InputSource
00051 {
00052         SOURCE_MOUSE = GDK_SOURCE_MOUSE,
00055         
00056         SOURCE_PEN = GDK_SOURCE_PEN,
00058 
00059         SOURCE_ERASER = GDK_SOURCE_ERASER,
00062 
00063         SOURCE_CURSOR = GDK_SOURCE_CURSOR
00065 };
00066 
00069 
00070 enum InputMode
00071 {
00072         MODE_DISABLED = GDK_MODE_DISABLED,
00074         
00075         MODE_SCREEN = GDK_MODE_SCREEN,
00077 
00078         MODE_WINDOW = GDK_MODE_WINDOW
00082 };
00083 
00086 
00087 bool devices_list(std::vector<Device*>& devices);
00094 
00096 
00146 
00147 class Device : public G::Object
00148 {
00149         friend class G::Object;
00150 
00151         Device(const Device&);
00152         Device& operator=(const Device&);
00153         
00154 protected:
00157 
00158         explicit Device(GdkDevice *device, bool reference = true);
00165 
00167 
00168 public:
00171 
00172         virtual ~Device();
00174 
00178 
00179         GdkDevice* gdk_device() const { return (GdkDevice*)instance; }
00181 
00182         GdkDeviceClass* gdk_device_class() const;
00184 
00185         operator GdkDevice* () const;
00187 
00188         String name() const;
00190 
00191         InputSource source() const;
00193 
00194         InputMode mode() const;
00196 
00197         bool has_cursor() const;
00199 
00200         void get_state(Window& window, double *axes, ModifierTypeField *mask) const;
00205 
00206         bool get_history(Window& window, unsigned long start, unsigned long stop, GdkTimeCoord ***events, int *n_events) const;
00221 
00222         bool get_axis(double *axes, AxisUse use, double *value) const;
00229 
00231 
00232         static void free_history(GdkTimeCoord **events, int n_events);
00236 
00237         static Device* get_core_pointer(const Display *display = 0);
00242 
00245         
00246         void set_source(InputSource source);
00249 
00250         bool set_mode(InputMode mode);
00257 
00258         void set_key(unsigned int index, unsigned int keyval, ModifierTypeField modifiers);
00263 
00264         void set_axis_use(unsigned int index, AxisUse use);
00268 
00270 };
00271 
00272 } // namespace Gdk
00273 
00274 } // namespace Inti
00275 
00276 #endif // INTI_GDK_INPUT_H
00277 
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