#include <glib.h>

#include "device-manager.h"

static void createFakeList();

GdkDevice fakeout[5];

static GList* fakeList = 0;

namespace Inkscape {

InputDevice::InputDevice() {}

InputDevice::~InputDevice() {}

class InputDeviceImpl : public InputDevice {

public:

virtual Glib::ustring getName() const {return Glib::ustring(device->name);}

virtual Gdk::InputSource getSource() const {return static_cast<Gdk::InputSource>(device->source);}

virtual Gdk::InputMode getMode() const {return static_cast<Gdk::InputMode>(device->mode);}

virtual bool hasCursor() const {return device->has_cursor;}

virtual gint getNumAxes() const {return device->num_axes;}

virtual gint getNumKeys() const {return device->num_keys;}

InputDeviceImpl(GdkDevice* device);

virtual ~InputDeviceImpl() {}

private:

InputDeviceImpl(InputDeviceImpl const &); // no copy

void operator=(InputDeviceImpl const &); // no assign

GdkDevice* device;

};

InputDeviceImpl::InputDeviceImpl(GdkDevice* device)

: InputDevice(),

device(device)

{

}

class DeviceManagerImpl : public DeviceManager {

public:

DeviceManagerImpl();

virtual std::list<InputDevice const *> getDevices();

protected:

std::list<InputDeviceImpl*> devices;

};

DeviceManagerImpl::DeviceManagerImpl() :

DeviceManager(),

devices()

{

GList* devList = gdk_devices_list();

if ( !fakeList ) {

createFakeList();

}

devList = fakeList;

for ( GList* curr = devList; curr; curr = g_list_next(curr) ) {

GdkDevice* dev = reinterpret_cast<GdkDevice*>(curr->data);

if ( dev ) {

InputDeviceImpl* device = new InputDeviceImpl(dev);

devices.push_back(device);

}

}

}

std::list<InputDevice const *> DeviceManagerImpl::getDevices()

{

std::list<InputDevice const *> tmp;

for ( std::list<InputDeviceImpl*>::const_iterator it = devices.begin(); it != devices.end(); ++it ) {

tmp.push_back(*it);

}

return tmp;

}

static DeviceManagerImpl* theInstance = 0;

DeviceManager::DeviceManager() {

}

DeviceManager::~DeviceManager() {

}

DeviceManager& DeviceManager::getManager() {

if ( !theInstance ) {

theInstance = new DeviceManagerImpl();

}

return *theInstance;

}

} // namespace Inkscape

GdkDeviceAxis padAxes[] = {{GDK_AXIS_X, 0.0, 0.0},

{GDK_AXIS_Y, 0.0, 0.0},

{GDK_AXIS_PRESSURE, 0.0, 1.0},

{GDK_AXIS_XTILT, -1.0, 1.0},

{GDK_AXIS_YTILT, -1.0, 1.0},

{GDK_AXIS_WHEEL, 0.0, 1.0}};

GdkDeviceKey padKeys[] = {{0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0},

{0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0}};

GdkDeviceAxis eraserAxes[] = {{GDK_AXIS_X, 0.0, 0.0},

{GDK_AXIS_Y, 0.0, 0.0},

{GDK_AXIS_PRESSURE, 0.0, 1.0},

{GDK_AXIS_XTILT, -1.0, 1.0},

{GDK_AXIS_YTILT, -1.0, 1.0},

{GDK_AXIS_WHEEL, 0.0, 1.0}};

GdkDeviceKey eraserKeys[] = {{0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0},

{0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0}};

GdkDeviceAxis cursorAxes[] = {{GDK_AXIS_X, 0.0, 0.0},

{GDK_AXIS_Y, 0.0, 0.0},

{GDK_AXIS_PRESSURE, 0.0, 1.0},

{GDK_AXIS_XTILT, -1.0, 1.0},

{GDK_AXIS_YTILT, -1.0, 1.0},

{GDK_AXIS_WHEEL, 0.0, 1.0}};

GdkDeviceKey cursorKeys[] = {{0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0},

{0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0}};

GdkDeviceAxis stylusAxes[] = {{GDK_AXIS_X, 0.0, 0.0},

{GDK_AXIS_Y, 0.0, 0.0},

{GDK_AXIS_PRESSURE, 0.0, 1.0},

{GDK_AXIS_XTILT, -1.0, 1.0},

{GDK_AXIS_YTILT, -1.0, 1.0},

{GDK_AXIS_WHEEL, 0.0, 1.0}};

GdkDeviceKey stylusKeys[] = {{0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0},

{0, (GdkModifierType)0}, {0, (GdkModifierType)0}, {0, (GdkModifierType)0}};

GdkDeviceAxis coreAxes[] = {{GDK_AXIS_X, 0.0, 0.0},

{GDK_AXIS_Y, 0.0, 0.0}};

static void createFakeList() {

if ( !fakeList ) {

fakeout[0].name = "pad";

fakeout[0].source = GDK_SOURCE_PEN;

fakeout[0].mode = GDK_MODE_SCREEN;

fakeout[0].has_cursor = TRUE;

fakeout[0].num_axes = 6;

fakeout[0].axes = padAxes;

fakeout[0].num_keys = 8;

fakeout[0].keys = padKeys;

fakeout[1].name = "eraser";

fakeout[1].source = GDK_SOURCE_ERASER;

fakeout[1].mode = GDK_MODE_SCREEN;

fakeout[1].has_cursor = TRUE;

fakeout[1].num_axes = 6;

fakeout[1].axes = eraserAxes;

fakeout[1].num_keys = 7;

fakeout[1].keys = eraserKeys;

fakeout[2].name = "cursor";

fakeout[2].source = GDK_SOURCE_CURSOR;

fakeout[2].mode = GDK_MODE_SCREEN;

fakeout[2].has_cursor = TRUE;

fakeout[2].num_axes = 6;

fakeout[2].axes = cursorAxes;

fakeout[2].num_keys = 7;

fakeout[2].keys = cursorKeys;

fakeout[3].name = "stylus";

fakeout[3].source = GDK_SOURCE_PEN;

fakeout[3].mode = GDK_MODE_SCREEN;

fakeout[3].has_cursor = TRUE;

fakeout[3].num_axes = 6;

fakeout[3].axes = stylusAxes;

fakeout[3].num_keys = 7;

fakeout[3].keys = stylusKeys;

fakeout[4].name = "Core Pointer";

fakeout[4].source = GDK_SOURCE_MOUSE;

fakeout[4].mode = GDK_MODE_SCREEN;

fakeout[4].has_cursor = TRUE;

fakeout[4].num_axes = 2;

fakeout[4].axes = coreAxes;

fakeout[4].num_keys = 0;

fakeout[4].keys = NULL;

for ( guint pos = 0; pos < G_N_ELEMENTS(fakeout); pos++) {

fakeList = g_list_append(fakeList, &(fakeout[pos]));

}

}

}