device-manager.cpp revision 2cfe71893d270bb522215aad4815246abe75c9d6
4911N/A
4911N/A/*
4911N/A * Inkscape::DeviceManager - a view of input devices available.
4911N/A *
4911N/A * Copyright 2006 Jon A. Cruz <jon@joncruz.org>
4911N/A *
4911N/A * Released under GNU GPL, read the file 'COPYING' for more information
4911N/A */
4911N/A
4911N/A#include <glib.h>
4911N/A
4911N/A#include "device-manager.h"
4911N/A
4911N/A
4911N/Astatic void createFakeList();
4911N/AGdkDevice fakeout[5];
5668N/Astatic GList* fakeList = 0;
4911N/A
4911N/A
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 ) {
// g_message("device: name[%s] source[0x%x] mode[0x%x] cursor[%s] axis count[%d] key count[%d]", dev->name, dev->source, dev->mode,
// dev->has_cursor?"Yes":"no", dev->num_axes, dev->num_keys);
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]));
}
}
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :