[gimp/gtk3-port] app: add the new distance, rotation and slider axes to GimpCoords
- From: Michael Natterer <mitch src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/gtk3-port] app: add the new distance, rotation and slider axes to GimpCoords
- Date: Fri, 18 May 2018 16:40:16 +0000 (UTC)
commit f14ad3c3339e1f958193538050fe9ef2899d5d05
Author: Michael Natterer <mitch gimp org>
Date: Fri May 18 18:38:45 2018 +0200
app: add the new distance, rotation and slider axes to GimpCoords
and add code to get them from events and devices.
app/core/core-types.h | 15 ++++++++
app/core/gimpcoords.c | 28 ++++++++++++---
app/widgets/gimpdeviceinfo-coords.c | 69 +++++++++++++++++++++++++++++++++++
3 files changed, 107 insertions(+), 5 deletions(-)
---
diff --git a/app/core/core-types.h b/app/core/core-types.h
index d687c9e..fb1680e 100644
--- a/app/core/core-types.h
+++ b/app/core/core-types.h
@@ -60,6 +60,10 @@
#define GIMP_COORDS_MAX_WHEEL 1.0
#define GIMP_COORDS_DEFAULT_WHEEL 0.5
+#define GIMP_COORDS_DEFAULT_DISTANCE 0.0
+#define GIMP_COORDS_DEFAULT_ROTATION 0.0
+#define GIMP_COORDS_DEFAULT_SLIDER 0.0
+
#define GIMP_COORDS_DEFAULT_VELOCITY 0.0
#define GIMP_COORDS_DEFAULT_DIRECTION 0.0
@@ -72,6 +76,9 @@
GIMP_COORDS_DEFAULT_TILT, \
GIMP_COORDS_DEFAULT_TILT, \
GIMP_COORDS_DEFAULT_WHEEL, \
+ GIMP_COORDS_DEFAULT_DISTANCE, \
+ GIMP_COORDS_DEFAULT_ROTATION, \
+ GIMP_COORDS_DEFAULT_SLIDER, \
GIMP_COORDS_DEFAULT_VELOCITY, \
GIMP_COORDS_DEFAULT_DIRECTION,\
GIMP_COORDS_DEFAULT_XSCALE, \
@@ -243,14 +250,22 @@ typedef gint64 (* GimpMemsizeFunc) (gpointer instance,
struct _GimpCoords
{
+ /* axes as reported by the device */
gdouble x;
gdouble y;
gdouble pressure;
gdouble xtilt;
gdouble ytilt;
gdouble wheel;
+ gdouble distance;
+ gdouble rotation;
+ gdouble slider;
+
+ /* synthetic axes */
gdouble velocity;
gdouble direction;
+
+ /* view transform */
gdouble xscale; /* the view scale */
gdouble yscale;
gdouble angle; /* the view rotation angle */
diff --git a/app/core/gimpcoords.c b/app/core/gimpcoords.c
index 038af89..e55c038 100644
--- a/app/core/gimpcoords.c
+++ b/app/core/gimpcoords.c
@@ -49,6 +49,9 @@ gimp_coords_mix (const gdouble amul,
ret_val->xtilt = amul * a->xtilt + bmul * b->xtilt;
ret_val->ytilt = amul * a->ytilt + bmul * b->ytilt;
ret_val->wheel = amul * a->wheel + bmul * b->wheel;
+ ret_val->distance = amul * a->distance + bmul * b->distance;
+ ret_val->rotation = amul * a->rotation + bmul * b->rotation;
+ ret_val->slider = amul * a->slider + bmul * b->slider;
ret_val->velocity = amul * a->velocity + bmul * b->velocity;
ret_val->direction = amul * a->direction + bmul * b->direction;
}
@@ -60,6 +63,9 @@ gimp_coords_mix (const gdouble amul,
ret_val->xtilt = amul * a->xtilt;
ret_val->ytilt = amul * a->ytilt;
ret_val->wheel = amul * a->wheel;
+ ret_val->distance = amul * a->distance;
+ ret_val->rotation = amul * a->rotation;
+ ret_val->slider = amul * a->slider;
ret_val->velocity = amul * a->velocity;
ret_val->direction = amul * a->direction;
}
@@ -122,6 +128,9 @@ gimp_coords_scalarprod (const GimpCoords *a,
a->xtilt * b->xtilt +
a->ytilt * b->ytilt +
a->wheel * b->wheel +
+ a->distance * b->distance +
+ a->rotation * b->rotation +
+ a->slider * b->slider +
a->velocity * b->velocity +
a->direction * b->direction);
}
@@ -144,6 +153,9 @@ gimp_coords_length_squared (const GimpCoords *a)
upscaled_a.xtilt = a->xtilt * INPUT_RESOLUTION;
upscaled_a.ytilt = a->ytilt * INPUT_RESOLUTION;
upscaled_a.wheel = a->wheel * INPUT_RESOLUTION;
+ upscaled_a.distance = a->distance * INPUT_RESOLUTION;
+ upscaled_a.rotation = a->rotation * INPUT_RESOLUTION;
+ upscaled_a.slider = a->slider * INPUT_RESOLUTION;
upscaled_a.velocity = a->velocity * INPUT_RESOLUTION;
upscaled_a.direction = a->direction * INPUT_RESOLUTION;
@@ -168,11 +180,14 @@ gimp_coords_manhattan_dist (const GimpCoords *a,
{
gdouble dist = 0;
- dist += ABS (a->pressure - b->pressure);
- dist += ABS (a->xtilt - b->xtilt);
- dist += ABS (a->ytilt - b->ytilt);
- dist += ABS (a->wheel - b->wheel);
- dist += ABS (a->velocity - b->velocity);
+ dist += ABS (a->pressure - b->pressure);
+ dist += ABS (a->xtilt - b->xtilt);
+ dist += ABS (a->ytilt - b->ytilt);
+ dist += ABS (a->wheel - b->wheel);
+ dist += ABS (a->distance - b->distance);
+ dist += ABS (a->rotation - b->rotation);
+ dist += ABS (a->slider - b->slider);
+ dist += ABS (a->velocity - b->velocity);
dist += ABS (a->direction - b->direction);
dist *= INPUT_RESOLUTION;
@@ -193,6 +208,9 @@ gimp_coords_equal (const GimpCoords *a,
a->xtilt == b->xtilt &&
a->ytilt == b->ytilt &&
a->wheel == b->wheel &&
+ a->distance == b->distance &&
+ a->rotation == b->rotation &&
+ a->slider == b->slider &&
a->velocity == b->velocity &&
a->direction == b->direction);
diff --git a/app/widgets/gimpdeviceinfo-coords.c b/app/widgets/gimpdeviceinfo-coords.c
index eb5595b..2a15abb 100644
--- a/app/widgets/gimpdeviceinfo-coords.c
+++ b/app/widgets/gimpdeviceinfo-coords.c
@@ -101,6 +101,27 @@ gimp_device_info_get_event_coords (GimpDeviceInfo *info,
coords->wheel);
}
+ if (gdk_event_get_axis (event, GDK_AXIS_DISTANCE, &coords->distance))
+ {
+ coords->distance = gimp_device_info_map_axis (info,
+ GDK_AXIS_DISTANCE,
+ coords->distance);
+ }
+
+ if (gdk_event_get_axis (event, GDK_AXIS_ROTATION, &coords->rotation))
+ {
+ coords->rotation = gimp_device_info_map_axis (info,
+ GDK_AXIS_ROTATION,
+ coords->rotation);
+ }
+
+ if (gdk_event_get_axis (event, GDK_AXIS_SLIDER, &coords->slider))
+ {
+ coords->slider = gimp_device_info_map_axis (info,
+ GDK_AXIS_SLIDER,
+ coords->slider);
+ }
+
return TRUE;
}
@@ -172,6 +193,30 @@ gimp_device_info_get_device_coords (GimpDeviceInfo *info,
GDK_AXIS_WHEEL,
coords->wheel);
}
+
+ if (gdk_device_get_axis (info->device,
+ axes, GDK_AXIS_DISTANCE, &coords->distance))
+ {
+ coords->distance = gimp_device_info_map_axis (info,
+ GDK_AXIS_DISTANCE,
+ coords->distance);
+ }
+
+ if (gdk_device_get_axis (info->device,
+ axes, GDK_AXIS_ROTATION, &coords->rotation))
+ {
+ coords->rotation = gimp_device_info_map_axis (info,
+ GDK_AXIS_ROTATION,
+ coords->rotation);
+ }
+
+ if (gdk_device_get_axis (info->device,
+ axes, GDK_AXIS_SLIDER, &coords->slider))
+ {
+ coords->slider = gimp_device_info_map_axis (info,
+ GDK_AXIS_SLIDER,
+ coords->slider);
+ }
}
void
@@ -219,6 +264,30 @@ gimp_device_info_get_time_coords (GimpDeviceInfo *info,
GDK_AXIS_WHEEL,
coords->wheel);
}
+
+ if (gdk_device_get_axis (info->device,
+ event->axes, GDK_AXIS_DISTANCE, &coords->distance))
+ {
+ coords->distance = gimp_device_info_map_axis (info,
+ GDK_AXIS_DISTANCE,
+ coords->distance);
+ }
+
+ if (gdk_device_get_axis (info->device,
+ event->axes, GDK_AXIS_ROTATION, &coords->rotation))
+ {
+ coords->rotation = gimp_device_info_map_axis (info,
+ GDK_AXIS_ROTATION,
+ coords->rotation);
+ }
+
+ if (gdk_device_get_axis (info->device,
+ event->axes, GDK_AXIS_SLIDER, &coords->slider))
+ {
+ coords->slider = gimp_device_info_map_axis (info,
+ GDK_AXIS_SLIDER,
+ coords->slider);
+ }
}
gboolean
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