/* GDK - The GIMP Drawing Kit * Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see <http://www.gnu.org/licenses/>. */ #include "config.h" #include <math.h> #include "gdkdevicetoolprivate.h" #include "gdkinternals.h" #include "gdkintl.h" G_DEFINE_TYPE (GdkDeviceTool, gdk_device_tool, G_TYPE_OBJECT) enum { TOOL_PROP_0, TOOL_PROP_SERIAL, TOOL_PROP_TOOL_TYPE, TOOL_PROP_AXES, TOOL_PROP_HARDWARE_ID, N_TOOL_PROPS }; GParamSpec *tool_props[N_TOOL_PROPS] = { 0 }; static void gdk_device_tool_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GdkDeviceTool *tool = GDK_DEVICE_TOOL (object); switch (prop_id) { case TOOL_PROP_SERIAL: tool->serial = g_value_get_uint64 (value); break; case TOOL_PROP_TOOL_TYPE: tool->type = g_value_get_enum (value); break; case TOOL_PROP_AXES: tool->tool_axes = g_value_get_flags (value); break; case TOOL_PROP_HARDWARE_ID: tool->hw_id = g_value_get_uint64 (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gdk_device_tool_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GdkDeviceTool *tool = GDK_DEVICE_TOOL (object); switch (prop_id) { case TOOL_PROP_SERIAL: g_value_set_uint64 (value, tool->serial); break; case TOOL_PROP_TOOL_TYPE: g_value_set_enum (value, tool->type); break; case TOOL_PROP_AXES: g_value_set_flags (value, tool->tool_axes); break; case TOOL_PROP_HARDWARE_ID: g_value_set_uint64 (value, tool->hw_id); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gdk_device_tool_class_init (GdkDeviceToolClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->set_property = gdk_device_tool_set_property; object_class->get_property = gdk_device_tool_get_property; tool_props[TOOL_PROP_SERIAL] = g_param_spec_uint64 ("serial", "Serial", "Serial number", 0, G_MAXUINT64, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); tool_props[TOOL_PROP_TOOL_TYPE] = g_param_spec_enum ("tool-type", "Tool type", "Tool type", GDK_TYPE_DEVICE_TOOL_TYPE, GDK_DEVICE_TOOL_TYPE_UNKNOWN, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); tool_props[TOOL_PROP_AXES] = g_param_spec_flags ("axes", "Axes", "Tool axes", GDK_TYPE_AXIS_FLAGS, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); tool_props[TOOL_PROP_HARDWARE_ID] = g_param_spec_uint64 ("hardware-id", "Hardware ID", "Hardware ID", 0, G_MAXUINT64, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS); g_object_class_install_properties (object_class, N_TOOL_PROPS, tool_props); } static void gdk_device_tool_init (GdkDeviceTool *tool) { } GdkDeviceTool * gdk_device_tool_new (guint64 serial, guint64 hw_id, GdkDeviceToolType type, GdkAxisFlags tool_axes) { return g_object_new (GDK_TYPE_DEVICE_TOOL, "serial", serial, "hardware-id", hw_id, "tool-type", type, "axes", tool_axes, NULL); } /** * gdk_device_tool_get_serial: * @tool: a #GdkDeviceTool * * Gets the serial of this tool, this value can be used to identify a * physical tool (eg. a tablet pen) across program executions. * * Returns: The serial ID for this tool **/ guint64 gdk_device_tool_get_serial (GdkDeviceTool *tool) { g_return_val_if_fail (tool != NULL, 0); return tool->serial; } /** * gdk_device_tool_get_hardware_id: * @tool: a #GdkDeviceTool * * Gets the hardware ID of this tool, or 0 if it's not known. When * non-zero, the identificator is unique for the given tool model, * meaning that two identical tools will share the same @hardware_id, * but will have different serial numbers (see gdk_device_tool_get_serial()). * * This is a more concrete (and device specific) method to identify * a #GdkDeviceTool than gdk_device_tool_get_tool_type(), as a tablet * may support multiple devices with the same #GdkDeviceToolType, * but having different hardware identificators. * * Returns: The hardware identificator of this tool. **/ guint64 gdk_device_tool_get_hardware_id (GdkDeviceTool *tool) { g_return_val_if_fail (tool != NULL, 0); return tool->hw_id; } /** * gdk_device_tool_get_tool_type: * @tool: a #GdkDeviceTool * * Gets the #GdkDeviceToolType of the tool. * * Returns: The physical type for this tool. This can be used to figure out what * sort of pen is being used, such as an airbrush or a pencil. **/ GdkDeviceToolType gdk_device_tool_get_tool_type (GdkDeviceTool *tool) { g_return_val_if_fail (tool != NULL, GDK_DEVICE_TOOL_TYPE_UNKNOWN); return tool->type; }