Revision fb2e489ace36782a23246a4b3fa6655375b1c23a authored by Ulrich Pegelow on 23 November 2012, 14:58:46 UTC, committed by Ulrich Pegelow on 23 November 2012, 14:58:46 UTC
they are heavily outdated. for the time being the english draft version must do.
1 parent 8ea5e74
lens.c
/*
This file is part of darktable,
copyright (c) 2009--2011 johannes hanika.
darktable is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
darktable 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with darktable. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <math.h>
#include <assert.h>
#include <string.h>
#include <gtk/gtk.h>
#include <inttypes.h>
#include <ctype.h>
#include "develop/develop.h"
#include "develop/imageop.h"
#include "develop/tiling.h"
#include "common/opencl.h"
#include "common/interpolation.h"
#include "control/control.h"
#include "dtgtk/button.h"
#include "dtgtk/resetlabel.h"
#include "bauhaus/bauhaus.h"
#include "gui/accelerators.h"
#include "gui/gtk.h"
#include "gui/draw.h"
#include "iop/lens.h"
DT_MODULE(2)
const char*
name()
{
return _("lens correction");
}
int
groups ()
{
return IOP_GROUP_CORRECT;
}
int
operation_tags ()
{
return IOP_TAG_DISTORT;
}
int flags()
{
return IOP_FLAGS_ALLOW_TILING | IOP_FLAGS_TILING_FULL_ROI;
}
void init_key_accels(dt_iop_module_so_t *self)
{
dt_accel_register_slider_iop(self, FALSE, NC_("accel", "scale"));
dt_accel_register_slider_iop(self, FALSE, NC_("accel", "tca R"));
dt_accel_register_slider_iop(self, FALSE, NC_("accel", "tca B"));
dt_accel_register_iop(self, FALSE, NC_("accel", "find camera"), 0, 0);
dt_accel_register_iop(self, FALSE, NC_("accel", "find lens"), 0, 0);
dt_accel_register_iop(self, FALSE, NC_("accel", "auto scale"), 0, 0);
dt_accel_register_iop(self, FALSE, NC_("accel", "camera model"), 0, 0);
dt_accel_register_iop(self, FALSE, NC_("accel", "lens model"), 0, 0);
dt_accel_register_iop(self, FALSE, NC_("accel", "select corrections"), 0, 0);
}
void connect_key_accels(dt_iop_module_t *self)
{
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t*)self->gui_data;
dt_accel_connect_button_iop(self, "find lens",
GTK_WIDGET(g->find_lens_button));
dt_accel_connect_button_iop(self, "lens model",
GTK_WIDGET(g->lens_model));
dt_accel_connect_button_iop(self, "camera model",
GTK_WIDGET(g->camera_model));
dt_accel_connect_button_iop(self, "find camera",
GTK_WIDGET(g->find_camera_button));
dt_accel_connect_button_iop(self, "select corrections",
GTK_WIDGET(g->modflags));
dt_accel_connect_slider_iop(self, "scale", GTK_WIDGET(g->scale));
dt_accel_connect_slider_iop(self, "tca R", GTK_WIDGET(g->tca_r));
dt_accel_connect_slider_iop(self, "tca B", GTK_WIDGET(g->tca_b));
}
void
process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
dt_iop_lensfun_data_t *d = (dt_iop_lensfun_data_t *)piece->data;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
float *in = (float *)ivoid;
float *out = (float *)ovoid;
const int ch = piece->colors;
const int ch_width = ch*roi_in->width;
const int mask_display = piece->pipe->mask_display;
const unsigned int pixelformat = ch == 3 ? LF_CR_3 (RED, GREEN, BLUE) : LF_CR_4 (RED, GREEN, BLUE, UNKNOWN);
if(!d->lens->Maker || d->crop <= 0.0f)
{
memcpy(out, in, ch*sizeof(float)*roi_out->width*roi_out->height);
return;
}
const float orig_w = roi_in->scale*piece->iwidth,
orig_h = roi_in->scale*piece->iheight;
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
lfModifier *modifier = lf_modifier_new(d->lens, d->crop, orig_w, orig_h);
int modflags = lf_modifier_initialize(
modifier, d->lens, LF_PF_F32,
d->focal, d->aperture,
d->distance, d->scale,
d->target_geom, d->modify_flags, d->inverse);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if(d->inverse)
{
// reverse direction (useful for renderings)
if (modflags & (LF_MODIFY_TCA | LF_MODIFY_DISTORTION |
LF_MODIFY_GEOMETRY | LF_MODIFY_SCALE))
{
// acquire temp memory for distorted pixel coords
const size_t req2 = roi_out->width*2*3*sizeof(float);
if(req2 > 0 && d->tmpbuf2_len < req2*dt_get_num_threads())
{
d->tmpbuf2_len = req2*dt_get_num_threads();
free(d->tmpbuf2);
d->tmpbuf2 = (float *)dt_alloc_align(16, d->tmpbuf2_len);
}
const struct dt_interpolation* interpolation = dt_interpolation_new(DT_INTERPOLATION_USERPREF);
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_out, roi_in, in, d, ovoid, modifier, interpolation) schedule(static)
#endif
for (int y = 0; y < roi_out->height; y++)
{
float *pi = (float *)(((char *)d->tmpbuf2) + req2*dt_get_thread_num());
lf_modifier_apply_subpixel_geometry_distortion (
modifier, roi_out->x, roi_out->y+y, roi_out->width, 1, pi);
// reverse transform the global coords from lf to our buffer
float *buf = ((float *)ovoid) + y*roi_out->width*ch;
for (int x = 0; x < roi_out->width; x++,buf+=ch,pi+=6)
{
for(int c=0; c<3; c++)
{
const float pi0 = pi[c*2] - roi_in->x;
const float pi1 = pi[c*2+1] - roi_in->y;
buf[c] = dt_interpolation_compute_sample(interpolation, in+c, pi0, pi1, roi_in->width, roi_in->height, ch, ch_width);
}
if(mask_display)
{
// take green channel distortion also for alpha channel
const float pi0 = pi[2] - roi_in->x;
const float pi1 = pi[3] - roi_in->y;
buf[3] = dt_interpolation_compute_sample(interpolation, in+3, pi0, pi1, roi_in->width, roi_in->height, ch, ch_width);
}
}
}
}
else
{
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_out, out, in) schedule(static)
#endif
for (int y = 0; y < roi_out->height; y++)
memcpy(out+ch*y*roi_out->width, in+ch*y*roi_out->width, ch*sizeof(float)*roi_out->width);
}
if (modflags & LF_MODIFY_VIGNETTING)
{
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_out, out, modifier) schedule(static)
#endif
for (int y = 0; y < roi_out->height; y++)
{
/* Colour correction: vignetting and CCI */
// actually this way row stride does not matter.
float *buf = out;
lf_modifier_apply_color_modification (modifier,
buf + ch*roi_out->width*y, roi_out->x, roi_out->y + y,
roi_out->width, 1, pixelformat, ch*roi_out->width);
}
}
}
else // correct distortions:
{
// acquire temp memory for image buffer
const size_t req = roi_in->width*roi_in->height*ch*sizeof(float);
if(req > 0 && d->tmpbuf_len < req)
{
d->tmpbuf_len = req;
free(d->tmpbuf);
d->tmpbuf = (float *)dt_alloc_align(16, d->tmpbuf_len);
}
memcpy(d->tmpbuf, in, req);
if (modflags & LF_MODIFY_VIGNETTING)
{
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_in, out, modifier, d) schedule(static)
#endif
for (int y = 0; y < roi_in->height; y++)
{
/* Colour correction: vignetting and CCI */
// actually this way row stride does not matter.
float *buf = d->tmpbuf;
lf_modifier_apply_color_modification (modifier,
buf + ch*roi_in->width*y, roi_in->x, roi_in->y + y,
roi_in->width, 1, pixelformat, ch*roi_in->width);
}
}
const size_t req2 = roi_out->width*2*3*sizeof(float);
if (modflags & (LF_MODIFY_TCA | LF_MODIFY_DISTORTION |
LF_MODIFY_GEOMETRY | LF_MODIFY_SCALE))
{
// acquire temp memory for distorted pixel coords
if(req2 > 0 && d->tmpbuf2_len < req2*dt_get_num_threads())
{
d->tmpbuf2_len = req2*dt_get_num_threads();
free(d->tmpbuf2);
d->tmpbuf2 = (float *)dt_alloc_align(16, d->tmpbuf2_len);
}
const struct dt_interpolation* interpolation = dt_interpolation_new(DT_INTERPOLATION_USERPREF);
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_in, roi_out, d, ovoid, modifier, interpolation) schedule(static)
#endif
for (int y = 0; y < roi_out->height; y++)
{
float *pi = (float *)(((char *)d->tmpbuf2) + dt_get_thread_num()*req2);
lf_modifier_apply_subpixel_geometry_distortion (
modifier, roi_out->x, roi_out->y+y, roi_out->width, 1, pi);
// reverse transform the global coords from lf to our buffer
float *out = ((float *)ovoid) + y*roi_out->width*ch;
for (int x = 0; x < roi_out->width; x++,pi+=6)
{
for(int c=0; c<3; c++)
{
const float pi0 = pi[c*2] - roi_in->x;
const float pi1 = pi[c*2+1] - roi_in->y;
out[c] = dt_interpolation_compute_sample(interpolation, d->tmpbuf+c, pi0, pi1, roi_in->width, roi_in->height, ch, ch_width);
}
if(mask_display)
{
// take green channel distortion also for alpha channel
const float pi0 = pi[2] - roi_in->x;
const float pi1 = pi[3] - roi_in->y;
out[3] = dt_interpolation_compute_sample(interpolation, d->tmpbuf+3, pi0, pi1, roi_in->width, roi_in->height, ch, ch_width);
}
out += ch;
}
}
}
else
{
const size_t len = sizeof(float)*ch*roi_out->width*roi_out->height;
const float *const input = (d->tmpbuf_len >= len) ? d->tmpbuf : in;
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_out, out) schedule(static)
#endif
for (int y = 0; y < roi_out->height; y++)
memcpy(out+ch*y*roi_out->width, input+ch*y*roi_out->width, ch*sizeof(float)*roi_out->width);
}
}
lf_modifier_destroy(modifier);
if (g != NULL)
{
// lock gui thread mutex, if we are not called from gui thread (very likely)
gboolean i_have_lock = dt_control_gdk_lock();
char *text = "";
modflags &= LENSFUN_MODFLAG_MASK;
GList *modifiers = g->modifiers;
while(modifiers)
{
// could use g_list_nth. this seems safer?
dt_iop_lensfun_modifier_t *mm = (dt_iop_lensfun_modifier_t *)modifiers->data;
if(mm->modflag == modflags)
{
text = mm->name;
break;
}
modifiers = g_list_next(modifiers);
}
gtk_label_set_text(g->message, text);
if(i_have_lock) dt_control_gdk_unlock();
}
}
#ifdef HAVE_OPENCL
int
process_cl (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, cl_mem dev_in, cl_mem dev_out, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
dt_iop_lensfun_data_t *d = (dt_iop_lensfun_data_t *)piece->data;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)self->data;
cl_mem dev_tmpbuf = NULL;
cl_mem dev_tmp = NULL;
cl_int err = -999;
float *tmpbuf = NULL;
lfModifier *modifier = NULL;
const int devid = piece->pipe->devid;
const int iwidth = roi_in->width;
const int iheight = roi_in->height;
const int owidth = roi_out->width;
const int oheight = roi_out->height;
const int roi_in_x = roi_in->x;
const int roi_in_y = roi_in->y;
const int width = MAX(iwidth, owidth);
const int height = MAX(iheight, oheight);
const int ch = piece->colors;
const int tmpbufwidth = owidth*2*3;
const int tmpbuflen = d->inverse ? oheight*owidth*2*3*sizeof(float) : MAX(oheight*owidth*2*3, iheight*iwidth*ch)*sizeof(float);
const unsigned int pixelformat = ch == 3 ? LF_CR_3 (RED, GREEN, BLUE) : LF_CR_4 (RED, GREEN, BLUE, UNKNOWN);
const float orig_w = roi_in->scale*piece->iwidth,
orig_h = roi_in->scale*piece->iheight;
size_t origin[] = { 0, 0, 0};
size_t iregion[] = { iwidth, iheight, 1};
size_t oregion[] = { owidth, oheight, 1};
size_t isizes[] = { ROUNDUPWD(iwidth), ROUNDUPHT(iheight), 1};
size_t osizes[] = { ROUNDUPWD(owidth), ROUNDUPHT(oheight), 1};
if(!d->lens->Maker || d->crop <= 0.0f)
{
err = dt_opencl_enqueue_copy_image(devid, dev_in, dev_out, origin, origin, oregion);
if(err != CL_SUCCESS) goto error;
return TRUE;
}
const struct dt_interpolation* interpolation = dt_interpolation_new(DT_INTERPOLATION_USERPREF);
int ldkernel = -1;
switch(interpolation->id)
{
case DT_INTERPOLATION_BILINEAR:
ldkernel = gd->kernel_lens_distort_bilinear;
break;
case DT_INTERPOLATION_BICUBIC:
ldkernel = gd->kernel_lens_distort_bicubic;
break;
case DT_INTERPOLATION_LANCZOS2:
ldkernel = gd->kernel_lens_distort_lanczos2;
break;
case DT_INTERPOLATION_LANCZOS3:
ldkernel = gd->kernel_lens_distort_lanczos3;
break;
default:
return FALSE;
}
tmpbuf = (float *)dt_alloc_align(16, tmpbuflen);
if(tmpbuf == NULL) goto error;
dev_tmp = dt_opencl_alloc_device(devid, width, height, 4*sizeof(float));
if(dev_tmp == NULL) goto error;
dev_tmpbuf = dt_opencl_alloc_device_buffer(devid, tmpbuflen);
if(dev_tmpbuf == NULL) goto error;
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
modifier = lf_modifier_new(d->lens, d->crop, orig_w, orig_h);
int modflags = lf_modifier_initialize(
modifier, d->lens, LF_PF_F32,
d->focal, d->aperture,
d->distance, d->scale,
d->target_geom, d->modify_flags, d->inverse);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if(d->inverse)
{
// reverse direction (useful for renderings)
if(modflags & (LF_MODIFY_TCA | LF_MODIFY_DISTORTION |
LF_MODIFY_GEOMETRY | LF_MODIFY_SCALE))
{
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_out, roi_in, tmpbuf, d, modifier) schedule(static)
#endif
for (int y = 0; y < roi_out->height; y++)
{
float *pi = tmpbuf + y * tmpbufwidth;
lf_modifier_apply_subpixel_geometry_distortion (
modifier, roi_out->x, roi_out->y+y, roi_out->width, 1, pi);
}
/* _blocking_ memory transfer: host tmpbuf buffer -> opencl dev_tmpbuf */
err = dt_opencl_write_buffer_to_device(devid, tmpbuf, dev_tmpbuf, 0, owidth*oheight*2*3*sizeof(float), CL_TRUE);
if(err != CL_SUCCESS) goto error;
dt_opencl_set_kernel_arg(devid, ldkernel, 0, sizeof(cl_mem), (void *)&dev_in);
dt_opencl_set_kernel_arg(devid, ldkernel, 1, sizeof(cl_mem), (void *)&dev_tmp);
dt_opencl_set_kernel_arg(devid, ldkernel, 2, sizeof(int), (void *)&owidth);
dt_opencl_set_kernel_arg(devid, ldkernel, 3, sizeof(int), (void *)&oheight);
dt_opencl_set_kernel_arg(devid, ldkernel, 4, sizeof(int), (void *)&iwidth);
dt_opencl_set_kernel_arg(devid, ldkernel, 5, sizeof(int), (void *)&iheight);
dt_opencl_set_kernel_arg(devid, ldkernel, 6, sizeof(int), (void *)&roi_in_x);
dt_opencl_set_kernel_arg(devid, ldkernel, 7, sizeof(int), (void *)&roi_in_y);
dt_opencl_set_kernel_arg(devid, ldkernel, 8, sizeof(cl_mem), (void *)&dev_tmpbuf);
err = dt_opencl_enqueue_kernel_2d(devid, ldkernel, osizes);
if(err != CL_SUCCESS) goto error;
}
else
{
err = dt_opencl_enqueue_copy_image(devid, dev_in, dev_tmp, origin, origin, oregion);
if(err != CL_SUCCESS) goto error;
}
if(modflags & LF_MODIFY_VIGNETTING)
{
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_out, roi_in, tmpbuf, modifier, d) schedule(static)
#endif
for (int y = 0; y < roi_out->height; y++)
{
/* Colour correction: vignetting and CCI */
// actually this way row stride does not matter.
float *buf = tmpbuf + y * ch*roi_out->width;
for (int k=0; k < ch*roi_out->width; k++) buf[k] = 0.5f;
lf_modifier_apply_color_modification (modifier, buf, roi_out->x, roi_out->y + y,
roi_out->width, 1, pixelformat, ch*roi_out->width);
}
/* _blocking_ memory transfer: host tmpbuf buffer -> opencl dev_tmpbuf */
err = dt_opencl_write_buffer_to_device(devid, tmpbuf, dev_tmpbuf, 0, ch*roi_out->width*roi_out->height*sizeof(float), CL_TRUE);
if(err != CL_SUCCESS) goto error;
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 0, sizeof(cl_mem), (void *)&dev_tmp);
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 1, sizeof(cl_mem), (void *)&dev_out);
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 2, sizeof(int), (void *)&owidth);
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 3, sizeof(int), (void *)&oheight);
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 4, sizeof(cl_mem), (void *)&dev_tmpbuf);
err = dt_opencl_enqueue_kernel_2d(devid, gd->kernel_lens_vignette, osizes);
if(err != CL_SUCCESS) goto error;
}
else
{
err = dt_opencl_enqueue_copy_image(devid, dev_tmp, dev_out, origin, origin, oregion);
if(err != CL_SUCCESS) goto error;
}
}
else // correct distortions:
{
if(modflags & LF_MODIFY_VIGNETTING)
{
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_out, roi_in, tmpbuf, modifier, d) schedule(static)
#endif
for (int y = 0; y < roi_in->height; y++)
{
/* Colour correction: vignetting and CCI */
// actually this way row stride does not matter.
float *buf = tmpbuf + y * ch*roi_in->width;
for (int k=0; k < ch*roi_in->width; k++) buf[k] = 0.5f;
lf_modifier_apply_color_modification (modifier, buf, roi_in->x, roi_in->y + y,
roi_in->width, 1, pixelformat, ch*roi_in->width);
}
/* _blocking_ memory transfer: host tmpbuf buffer -> opencl dev_tmpbuf */
err = dt_opencl_write_buffer_to_device(devid, tmpbuf, dev_tmpbuf, 0, ch*roi_in->width*roi_in->height*sizeof(float), CL_TRUE);
if(err != CL_SUCCESS) goto error;
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 0, sizeof(cl_mem), (void *)&dev_in);
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 1, sizeof(cl_mem), (void *)&dev_tmp);
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 2, sizeof(int), (void *)&iwidth);
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 3, sizeof(int), (void *)&iheight);
dt_opencl_set_kernel_arg(devid, gd->kernel_lens_vignette, 4, sizeof(cl_mem), (void *)&dev_tmpbuf);
err = dt_opencl_enqueue_kernel_2d(devid, gd->kernel_lens_vignette, isizes);
if(err != CL_SUCCESS) goto error;
}
else
{
err = dt_opencl_enqueue_copy_image(devid, dev_in, dev_tmp, origin, origin, iregion);
if(err != CL_SUCCESS) goto error;
}
if(modflags & (LF_MODIFY_TCA | LF_MODIFY_DISTORTION |
LF_MODIFY_GEOMETRY | LF_MODIFY_SCALE))
{
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(roi_out, roi_in, tmpbuf, d, modifier) schedule(static)
#endif
for (int y = 0; y < roi_out->height; y++)
{
float *pi = tmpbuf + y * tmpbufwidth;
lf_modifier_apply_subpixel_geometry_distortion (
modifier, roi_out->x, roi_out->y+y, roi_out->width, 1, pi);
}
/* _blocking_ memory transfer: host tmpbuf buffer -> opencl dev_tmpbuf */
err = dt_opencl_write_buffer_to_device(devid, tmpbuf, dev_tmpbuf, 0, owidth*oheight*2*3*sizeof(float), CL_TRUE);
if(err != CL_SUCCESS) goto error;
dt_opencl_set_kernel_arg(devid, ldkernel, 0, sizeof(cl_mem), (void *)&dev_tmp);
dt_opencl_set_kernel_arg(devid, ldkernel, 1, sizeof(cl_mem), (void *)&dev_out);
dt_opencl_set_kernel_arg(devid, ldkernel, 2, sizeof(int), (void *)&owidth);
dt_opencl_set_kernel_arg(devid, ldkernel, 3, sizeof(int), (void *)&oheight);
dt_opencl_set_kernel_arg(devid, ldkernel, 4, sizeof(int), (void *)&iwidth);
dt_opencl_set_kernel_arg(devid, ldkernel, 5, sizeof(int), (void *)&iheight);
dt_opencl_set_kernel_arg(devid, ldkernel, 6, sizeof(int), (void *)&roi_in_x);
dt_opencl_set_kernel_arg(devid, ldkernel, 7, sizeof(int), (void *)&roi_in_y);
dt_opencl_set_kernel_arg(devid, ldkernel, 8, sizeof(cl_mem), (void *)&dev_tmpbuf);
err = dt_opencl_enqueue_kernel_2d(devid, ldkernel, osizes);
if(err != CL_SUCCESS) goto error;
}
else
{
err = dt_opencl_enqueue_copy_image(devid, dev_tmp, dev_out, origin, origin, oregion);
if(err != CL_SUCCESS) goto error;
}
}
if (g != NULL)
{
// lock gui thread mutex, if we are not called from gui thread (very likely)
gboolean i_have_lock = dt_control_gdk_lock();
char *text = "";
modflags &= LENSFUN_MODFLAG_MASK;
GList *modifiers = g->modifiers;
while(modifiers)
{
// could use g_list_nth. this seems safer?
dt_iop_lensfun_modifier_t *mm = (dt_iop_lensfun_modifier_t *)modifiers->data;
if(mm->modflag == modflags)
{
text = mm->name;
break;
}
modifiers = g_list_next(modifiers);
}
gtk_label_set_text(g->message, text);
if(i_have_lock) dt_control_gdk_unlock();
}
dt_opencl_release_mem_object(dev_tmpbuf);
dt_opencl_release_mem_object(dev_tmp);
if (tmpbuf != NULL) free(tmpbuf);
if (modifier != NULL) lf_modifier_destroy(modifier);
return TRUE;
error:
if (dev_tmp != NULL) dt_opencl_release_mem_object(dev_tmp);
if (dev_tmpbuf != NULL) dt_opencl_release_mem_object(dev_tmpbuf);
if (tmpbuf != NULL) free(tmpbuf);
if (modifier != NULL) lf_modifier_destroy(modifier);
dt_print(DT_DEBUG_OPENCL, "[opencl_lens] couldn't enqueue kernel! %d\n", err);
return FALSE;
}
#endif
void tiling_callback (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, struct dt_develop_tiling_t *tiling)
{
tiling->factor = 4.5f; // in + out + tmp + tmpbuf
tiling->maxbuf = 1.5f;
tiling->overhead = 0;
tiling->overlap = 4;
tiling->xalign = 1;
tiling->yalign = 1;
return;
}
void modify_roi_out(struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, dt_iop_roi_t *roi_out, const dt_iop_roi_t *roi_in)
{
*roi_out = *roi_in;
}
void modify_roi_in(struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *roi_out, dt_iop_roi_t *roi_in)
{
dt_iop_lensfun_data_t *d = (dt_iop_lensfun_data_t *)piece->data;
*roi_in = *roi_out;
// inverse transform with given params
if(!d->lens->Maker || d->crop <= 0.0f) return;
const float orig_w = roi_in->scale*piece->iwidth,
orig_h = roi_in->scale*piece->iheight;
lfModifier *modifier = lf_modifier_new(d->lens, d->crop, orig_w, orig_h);
float xm = INFINITY, xM = - INFINITY, ym = INFINITY, yM = - INFINITY;
int modflags = lf_modifier_initialize(
modifier, d->lens, LF_PF_F32,
d->focal, d->aperture,
d->distance, d->scale,
d->target_geom, d->modify_flags, d->inverse);
if (modflags & (LF_MODIFY_TCA | LF_MODIFY_DISTORTION |
LF_MODIFY_GEOMETRY | LF_MODIFY_SCALE))
{
// acquire temp memory for distorted pixel coords
const size_t req2 = roi_in->width*2*3*sizeof(float);
if(req2 > 0 && d->tmpbuf2_len < req2)
{
d->tmpbuf2_len = req2;
free(d->tmpbuf2);
d->tmpbuf2 = (float *)dt_alloc_align(16, d->tmpbuf2_len);
}
for (int y = 0; y < roi_out->height; y++)
{
lf_modifier_apply_subpixel_geometry_distortion (
modifier, roi_out->x, roi_out->y+y, roi_out->width, 1, d->tmpbuf2);
const float *pi = d->tmpbuf2;
// reverse transform the global coords from lf to our buffer
for (int x = 0; x < roi_out->width; x++)
{
for(int c=0; c<3; c++)
{
xm = fminf(xm, pi[0]);
xM = fmaxf(xM, pi[0]);
ym = fminf(ym, pi[1]);
yM = fmaxf(yM, pi[1]);
pi+=2;
}
}
}
const struct dt_interpolation* interpolation = dt_interpolation_new(DT_INTERPOLATION_USERPREF);
roi_in->x = fmaxf(0.0f, xm-interpolation->width);
roi_in->y = fmaxf(0.0f, ym-interpolation->width);
roi_in->width = fminf(orig_w-roi_in->x, xM - roi_in->x + interpolation->width);
roi_in->height = fminf(orig_h-roi_in->y, yM - roi_in->y + interpolation->width);
}
lf_modifier_destroy(modifier);
}
void commit_params (struct dt_iop_module_t *self, dt_iop_params_t *p1, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
{
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)p1;
#ifdef HAVE_GEGL
// pull in new params to gegl
#error "lensfun needs to be ported to GEGL!"
#else
dt_iop_lensfun_data_t *d = (dt_iop_lensfun_data_t *)piece->data;
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)self->data;
lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
const lfCamera *camera = NULL;
const lfCamera **cam = NULL;
if(p->camera[0])
{
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
cam = lf_db_find_cameras_ext(dt_iop_lensfun_db,
NULL, p->camera, 0);
if(cam)
{
camera = cam[0];
p->crop = cam[0]->CropFactor;
}
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
}
if(p->lens[0])
{
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
const lfLens **lens = lf_db_find_lenses_hd(dt_iop_lensfun_db, camera, NULL,
p->lens, 0);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if(lens)
{
lf_lens_copy(d->lens, lens[0]);
if(p->tca_override)
{
// add manual d->lens stuff:
lfLensCalibTCA tca;
memset(&tca, 0, sizeof(lfLensCalibTCA));
tca.Focal = 0;
tca.Model = LF_TCA_MODEL_LINEAR;
tca.Terms[0] = p->tca_b;
tca.Terms[1] = p->tca_r;
if(d->lens->CalibTCA)
while (d->lens->CalibTCA[0])
lf_lens_remove_calib_tca (d->lens, 0);
lf_lens_add_calib_tca (d->lens, &tca);
}
lf_free (lens);
}
}
lf_free(cam);
d->modify_flags = p->modify_flags;
d->inverse = p->inverse;
d->scale = p->scale;
d->crop = p->crop;
d->focal = p->focal;
d->aperture = p->aperture;
d->distance = p->distance;
d->target_geom = p->target_geom;
#endif
}
void init_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
{
#ifdef HAVE_GEGL
#error "lensfun needs to be ported to GEGL!"
#else
piece->data = malloc(sizeof(dt_iop_lensfun_data_t));
dt_iop_lensfun_data_t *d = (dt_iop_lensfun_data_t *)piece->data;
d->tmpbuf2_len = 0;
d->tmpbuf2 = NULL;
d->tmpbuf_len = 0;
d->tmpbuf = NULL;
d->lens = lf_lens_new();
self->commit_params(self, self->default_params, pipe, piece);
#endif
}
void cleanup_pipe (struct dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece)
{
#ifdef HAVE_GEGL
#error "lensfun needs to be ported to GEGL!"
#else
dt_iop_lensfun_data_t *d = (dt_iop_lensfun_data_t *)piece->data;
lf_lens_destroy(d->lens);
free(d->tmpbuf);
free(d->tmpbuf2);
free(piece->data);
#endif
}
void init_global(dt_iop_module_so_t *module)
{
const int program = 2; // basic.cl, from programs.conf
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)malloc(sizeof(dt_iop_lensfun_global_data_t));
module->data = gd;
gd->kernel_lens_distort_bilinear = dt_opencl_create_kernel(program, "lens_distort_bilinear");
gd->kernel_lens_distort_bicubic = dt_opencl_create_kernel(program, "lens_distort_bicubic");
gd->kernel_lens_distort_lanczos2 = dt_opencl_create_kernel(program, "lens_distort_lanczos2");
gd->kernel_lens_distort_lanczos3 = dt_opencl_create_kernel(program, "lens_distort_lanczos3");
gd->kernel_lens_vignette = dt_opencl_create_kernel(program, "lens_vignette");
lfDatabase *dt_iop_lensfun_db = lf_db_new();
gd->db = (void *)dt_iop_lensfun_db;
#if defined(__MACH__) || defined(__APPLE__)
#else
if(lf_db_load(dt_iop_lensfun_db) != LF_NO_ERROR)
#endif
{
char path[1024];
dt_loc_get_datadir(path, 1024);
char *c = path + strlen(path);
for(; c>path && *c != '/'; c--);
sprintf(c, "/lensfun");
dt_iop_lensfun_db->HomeDataDir = g_strdup(path);
if(lf_db_load(dt_iop_lensfun_db) != LF_NO_ERROR)
fprintf(stderr, "[iop_lens]: could not load lensfun database in `%s'!\n", path);
}
}
void reload_defaults(dt_iop_module_t *module)
{
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)module->data;
lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
const dt_image_t *img = &module->dev->image_storage;
// reload image specific stuff
// get all we can from exif:
dt_iop_lensfun_params_t tmp;
g_strlcpy(tmp.lens, img->exif_lens, 52);
g_strlcpy(tmp.camera, img->exif_model, 52);
tmp.crop = img->exif_crop;
tmp.aperture = img->exif_aperture;
tmp.focal = img->exif_focal_length;
tmp.scale = 1.0;
tmp.inverse = 0;
tmp.modify_flags = LF_MODIFY_TCA | LF_MODIFY_VIGNETTING |
LF_MODIFY_DISTORTION | LF_MODIFY_GEOMETRY | LF_MODIFY_SCALE;
tmp.distance = img->exif_focus_distance;
tmp.target_geom = LF_RECTILINEAR;
tmp.tca_override = 0;
tmp.tca_r = 1.0;
tmp.tca_b = 1.0;
// init crop from db:
char model[100]; // truncate often complex descriptions.
g_strlcpy(model, img->exif_model, 100);
for(char cnt = 0, *c = model; c < model+100 && *c != '\0'; c++) if(*c == ' ') if(++cnt == 2) *c = '\0';
if(img->exif_maker[0] || model[0])
{
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
const lfCamera **cam = lf_db_find_cameras_ext(dt_iop_lensfun_db,
img->exif_maker, img->exif_model, 0);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if(cam)
{
tmp.crop = cam[0]->CropFactor;
lf_free(cam);
}
}
memcpy(module->params, &tmp, sizeof(dt_iop_lensfun_params_t));
memcpy(module->default_params, &tmp, sizeof(dt_iop_lensfun_params_t));
module->default_enabled = 0;
}
void init(dt_iop_module_t *module)
{
module->params = malloc(sizeof(dt_iop_lensfun_params_t));
module->default_params = malloc(sizeof(dt_iop_lensfun_params_t));
module->default_enabled = 0;
module->params_size = sizeof(dt_iop_lensfun_params_t);
module->gui_data = NULL;
module->priority = 211; // module order created by iop_dependencies.py, do not edit!
}
void cleanup(dt_iop_module_t *module)
{
free(module->gui_data);
module->gui_data = NULL;
free(module->params);
module->params = NULL;
}
void cleanup_global(dt_iop_module_so_t *module)
{
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)module->data;
lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
lf_db_destroy(dt_iop_lensfun_db);
dt_opencl_free_kernel(gd->kernel_lens_distort_bilinear);
dt_opencl_free_kernel(gd->kernel_lens_distort_bicubic);
dt_opencl_free_kernel(gd->kernel_lens_distort_lanczos2);
dt_opencl_free_kernel(gd->kernel_lens_distort_lanczos3);
dt_opencl_free_kernel(gd->kernel_lens_vignette);
free(module->data);
module->data = NULL;
}
/// ############################################################
/// gui stuff: inspired by ufraws lensfun tab:
/* simple function to compute the floating-point precision
which is enough for "normal use". The criteria is to have
about 3 leading digits after the initial zeros. */
static int precision (double x, double adj)
{
x *= adj;
if (x == 0) return 1;
if (x < 1.0)
if (x < 0.1)
if (x < 0.01)
return 5;
else
return 4;
else
return 3;
else if (x < 100.0)
if (x < 10.0)
return 2;
else
return 1;
else
return 0;
}
/* -- ufraw ptr array functions -- */
static int ptr_array_insert_sorted (
GPtrArray *array, const void *item, GCompareFunc compare)
{
int length = array->len;
g_ptr_array_set_size (array, length + 1);
const void **root = (const void **)array->pdata;
int m = 0, l = 0, r = length - 1;
// Skip trailing NULL, if any
if (l <= r && !root [r])
r--;
while (l <= r)
{
m = (l + r) / 2;
int cmp = compare (root [m], item);
if (cmp == 0)
{
++m;
goto done;
}
else if (cmp < 0)
l = m + 1;
else
r = m - 1;
}
if (r == m)
m++;
done:
memmove (root + m + 1, root + m, (length - m) * sizeof (void *));
root [m] = item;
return m;
}
static int ptr_array_find_sorted (
const GPtrArray *array, const void *item, GCompareFunc compare)
{
int length = array->len;
void **root = array->pdata;
int l = 0, r = length - 1;
int m = 0, cmp = 0;
if (!length)
return -1;
// Skip trailing NULL, if any
if (!root [r])
r--;
while (l <= r)
{
m = (l + r) / 2;
cmp = compare (root [m], item);
if (cmp == 0)
return m;
else if (cmp < 0)
l = m + 1;
else
r = m - 1;
}
return -1;
}
static void ptr_array_insert_index (
GPtrArray *array, const void *item, int index)
{
const void **root;
int length = array->len;
g_ptr_array_set_size (array, length + 1);
root = (const void **)array->pdata;
memmove (root + index + 1, root + index, (length - index) * sizeof (void *));
root [index] = item;
}
/* -- end ufraw ptr array functions -- */
/* -- camera -- */
static void camera_set (dt_iop_module_t *self, const lfCamera *cam)
{
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
gchar *fm;
const char *maker, *model, *variant;
char _variant [100];
if (!cam)
{
gtk_button_set_label(GTK_BUTTON(g->camera_model), "");
gtk_label_set_ellipsize(GTK_LABEL(gtk_bin_get_child(GTK_BIN(g->camera_model))), PANGO_ELLIPSIZE_END);
g_object_set(G_OBJECT(g->camera_model), "tooltip-text", "", (char *)NULL);
return;
}
g_strlcpy(p->camera, cam->Model, 52);
p->crop = cam->CropFactor;
g->camera = cam;
maker = lf_mlstr_get (cam->Maker);
model = lf_mlstr_get (cam->Model);
variant = lf_mlstr_get (cam->Variant);
if (model)
{
if (maker)
fm = g_strdup_printf ("%s, %s", maker, model);
else
fm = g_strdup_printf ("%s", model);
gtk_button_set_label (GTK_BUTTON (g->camera_model), fm);
gtk_label_set_ellipsize(GTK_LABEL(gtk_bin_get_child(GTK_BIN(g->camera_model))), PANGO_ELLIPSIZE_END);
g_free (fm);
}
if (variant)
snprintf (_variant, sizeof (_variant), " (%s)", variant);
else
_variant [0] = 0;
fm = g_strdup_printf (_("maker:\t\t%s\n"
"model:\t\t%s%s\n"
"mount:\t\t%s\n"
"crop factor:\t%.1f"),
maker, model, _variant,
cam->Mount, cam->CropFactor);
g_object_set(G_OBJECT(g->camera_model), "tooltip-text", fm, (char *)NULL);
g_free (fm);
}
static void camera_menu_select (
GtkMenuItem *menuitem, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
camera_set (self, (lfCamera *)g_object_get_data(G_OBJECT(menuitem), "lfCamera"));
if(!darktable.gui->reset) dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void camera_menu_fill (dt_iop_module_t *self, const lfCamera *const *camlist)
{
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
unsigned i;
GPtrArray *makers, *submenus;
if (g->camera_menu)
{
gtk_widget_destroy (GTK_WIDGET(g->camera_menu));
g->camera_menu = NULL;
}
/* Count all existing camera makers and create a sorted list */
makers = g_ptr_array_new ();
submenus = g_ptr_array_new ();
for (i = 0; camlist [i]; i++)
{
GtkWidget *submenu, *item;
const char *m = lf_mlstr_get (camlist [i]->Maker);
int idx = ptr_array_find_sorted (makers, m, (GCompareFunc)g_utf8_collate);
if (idx < 0)
{
/* No such maker yet, insert it into the array */
idx = ptr_array_insert_sorted (makers, m, (GCompareFunc)g_utf8_collate);
/* Create a submenu for cameras by this maker */
submenu = gtk_menu_new ();
ptr_array_insert_index (submenus, submenu, idx);
}
submenu = g_ptr_array_index (submenus, idx);
/* Append current camera name to the submenu */
m = lf_mlstr_get (camlist [i]->Model);
if (!camlist [i]->Variant)
item = gtk_menu_item_new_with_label (m);
else
{
gchar *fm = g_strdup_printf ("%s (%s)", m, camlist [i]->Variant);
item = gtk_menu_item_new_with_label (fm);
g_free (fm);
}
gtk_widget_show (item);
g_object_set_data(G_OBJECT(item), "lfCamera", (void *)camlist [i]);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(camera_menu_select), self);
gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
}
g->camera_menu = GTK_MENU(gtk_menu_new ());
for (i = 0; i < makers->len; i++)
{
GtkWidget *item = gtk_menu_item_new_with_label (g_ptr_array_index (makers, i));
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (g->camera_menu), item);
gtk_menu_item_set_submenu (
GTK_MENU_ITEM (item), (GtkWidget *)g_ptr_array_index (submenus, i));
}
g_ptr_array_free (submenus, TRUE);
g_ptr_array_free (makers, TRUE);
}
static void parse_maker_model (
const char *txt, char *make, size_t sz_make, char *model, size_t sz_model)
{
const gchar *sep;
while (txt [0] && isspace (txt [0]))
txt++;
sep = strchr (txt, ',');
if (sep)
{
size_t len = sep - txt;
if (len > sz_make - 1)
len = sz_make - 1;
memcpy (make, txt, len);
make [len] = 0;
while (*++sep && isspace (sep [0]))
;
len = strlen (sep);
if (len > sz_model - 1)
len = sz_model - 1;
memcpy (model, sep, len);
model [len] = 0;
}
else
{
size_t len = strlen (txt);
if (len > sz_model - 1)
len = sz_model - 1;
memcpy (model, txt, len);
model [len] = 0;
make [0] = 0;
}
}
static void camera_menusearch_clicked(
GtkWidget *button, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)self->data;
lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
(void)button;
const lfCamera *const *camlist;
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
camlist = lf_db_get_cameras (dt_iop_lensfun_db);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if (!camlist) return;
camera_menu_fill (self, camlist);
gtk_menu_popup (GTK_MENU (g->camera_menu), NULL, NULL, NULL, NULL,
0, gtk_get_current_event_time ());
}
static void camera_autosearch_clicked(
GtkWidget *button, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)self->data;
lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
char make [200], model [200];
const gchar *txt = ((dt_iop_lensfun_params_t*)self->default_params)->camera;
(void)button;
if(txt[0] == '\0')
{
const lfCamera *const *camlist;
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
camlist = lf_db_get_cameras (dt_iop_lensfun_db);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if (!camlist) return;
camera_menu_fill (self, camlist);
}
else
{
parse_maker_model (txt, make, sizeof (make), model, sizeof (model));
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
const lfCamera **camlist = lf_db_find_cameras_ext (dt_iop_lensfun_db, make, model, 0);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if (!camlist) return;
camera_menu_fill (self, camlist);
lf_free (camlist);
}
gtk_menu_popup (GTK_MENU (g->camera_menu), NULL, NULL, NULL, NULL,
0, gtk_get_current_event_time ());
}
/* -- end camera -- */
static void lens_comboentry_focal_update (GtkWidget *widget, dt_iop_module_t *self)
{
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
const char *text = dt_bauhaus_combobox_get_text(widget);
if(text)
(void)sscanf (text, "%f", &p->focal);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void lens_comboentry_aperture_update (GtkWidget *widget, dt_iop_module_t *self)
{
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
const char *text = dt_bauhaus_combobox_get_text(widget);
if(text)
(void)sscanf (text, "%f", &p->aperture);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void lens_comboentry_distance_update (GtkWidget *widget, dt_iop_module_t *self)
{
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
const char *text = dt_bauhaus_combobox_get_text(widget);
if(text)
(void)sscanf (text, "%f", &p->distance);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void delete_children (GtkWidget *widget, gpointer data)
{
(void)data;
gtk_widget_destroy (widget);
}
static void lens_set (dt_iop_module_t *self, const lfLens *lens)
{
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
gchar *fm;
const char *maker, *model;
unsigned i;
static gdouble focal_values [] =
{
4.5, 8, 10, 12, 14, 15, 16, 17, 18, 20, 24, 28, 30, 31, 35, 38, 40, 43,
45, 50, 55, 60, 70, 75, 77, 80, 85, 90, 100, 105, 110, 120, 135,
150, 200, 210, 240, 250, 300, 400, 500, 600, 800, 1000
};
static gdouble aperture_values [] =
{
1, 1.2, 1.4, 1.7, 2, 2.4, 2.8, 3.4, 4, 4.8, 5.6, 6.7,
8, 9.5, 11, 13, 16, 19, 22, 27, 32, 38
};
if (!lens)
{
gtk_button_set_label(GTK_BUTTON(g->lens_model), "");
gtk_label_set_ellipsize(GTK_LABEL(gtk_bin_get_child(GTK_BIN(g->lens_model))), PANGO_ELLIPSIZE_END);
g_object_set(G_OBJECT(g->lens_model), "tooltip-text", "", (char *)NULL);
return;
}
maker = lf_mlstr_get (lens->Maker);
model = lf_mlstr_get (lens->Model);
g_strlcpy(p->lens, model, 52);
if (model)
{
if (maker)
fm = g_strdup_printf ("%s, %s", maker, model);
else
fm = g_strdup_printf ("%s", model);
gtk_button_set_label (GTK_BUTTON (g->lens_model), fm);
gtk_label_set_ellipsize(GTK_LABEL(gtk_bin_get_child(GTK_BIN(g->lens_model))), PANGO_ELLIPSIZE_END);
g_free (fm);
}
char focal [100], aperture [100], mounts [200];
if (lens->MinFocal < lens->MaxFocal)
snprintf (focal, sizeof (focal), "%g-%gmm", lens->MinFocal, lens->MaxFocal);
else
snprintf (focal, sizeof (focal), "%gmm", lens->MinFocal);
if (lens->MinAperture < lens->MaxAperture)
snprintf (aperture, sizeof (aperture), "%g-%g", lens->MinAperture, lens->MaxAperture);
else
snprintf (aperture, sizeof (aperture), "%g", lens->MinAperture);
mounts [0] = 0;
if (lens->Mounts)
for (i = 0; lens->Mounts [i]; i++)
{
if (i > 0)
g_strlcat (mounts, ", ", sizeof (mounts));
g_strlcat (mounts, lens->Mounts [i], sizeof (mounts));
}
fm = g_strdup_printf (_("maker:\t\t%s\n"
"model:\t\t%s\n"
"focal range:\t%s\n"
"aperture:\t\t%s\n"
"crop factor:\t%.1f\n"
"type:\t\t%s\n"
"mounts:\t\t%s"),
maker ? maker : "?", model ? model : "?",
focal, aperture, lens->CropFactor,
lf_get_lens_type_desc (lens->Type, NULL), mounts);
g_object_set(G_OBJECT(g->lens_model), "tooltip-text", fm, (char *)NULL);
g_free (fm);
/* Create the focal/aperture/distance combo boxes */
gtk_container_foreach (
GTK_CONTAINER (g->lens_param_box), delete_children, NULL);
int ffi = 0, fli = -1;
for (i = 0; i < sizeof (focal_values) / sizeof (gdouble); i++)
{
if (focal_values [i] < lens->MinFocal)
ffi = i + 1;
if (focal_values [i] > lens->MaxFocal && fli == -1)
fli = i;
}
if (lens->MaxFocal == 0 || fli < 0)
fli = sizeof (focal_values) / sizeof (gdouble);
if (fli < ffi)
fli = ffi + 1;
GtkWidget *w;
char txt[30];
// focal length
w = dt_bauhaus_combobox_new(self);
dt_bauhaus_widget_set_label(w, _("mm"));
g_object_set(G_OBJECT(w), "tooltip-text", _("focal length (mm)"), (char *)NULL);
snprintf(txt, sizeof (txt), "%.*f", precision(p->focal, 10.0), p->focal);
dt_bauhaus_combobox_add(w, txt);
for(int k=0;k<fli-ffi;k++)
{
snprintf(txt, sizeof (txt), "%.*f", precision(focal_values[ffi+k], 10.0), focal_values[ffi+k]);
dt_bauhaus_combobox_add(w, txt);
}
g_signal_connect (G_OBJECT(w), "value-changed",
G_CALLBACK(lens_comboentry_focal_update), self);
gtk_box_pack_start(GTK_BOX(g->lens_param_box), w, TRUE, TRUE, 0);
dt_bauhaus_combobox_set_editable(w, 1);
g->cbe[0] = w;
// f-stop
ffi = 0;
for (i = 0; i < sizeof (aperture_values) / sizeof (gdouble); i++)
if (aperture_values [i] < lens->MinAperture)
ffi = i + 1;
w = dt_bauhaus_combobox_new(self);
dt_bauhaus_widget_set_label(w, _("f/"));
g_object_set(G_OBJECT(w), "tooltip-text", _("f-number (aperture)"), (char *)NULL);
snprintf(txt, sizeof (txt), "%.*f", precision(p->aperture, 10.0), p->aperture);
dt_bauhaus_combobox_add(w, txt);
for(int k=0;k<sizeof(aperture_values)/sizeof(gdouble)-ffi;k++)
{
snprintf(txt, sizeof (txt), "%.*f", precision(aperture_values[ffi+k], 10.0), aperture_values[ffi+k]);
dt_bauhaus_combobox_add(w, txt);
}
g_signal_connect (G_OBJECT(w), "value-changed",
G_CALLBACK(lens_comboentry_aperture_update), self);
gtk_box_pack_start(GTK_BOX(g->lens_param_box), w, TRUE, TRUE, 0);
dt_bauhaus_combobox_set_editable(w, 1);
g->cbe[1] = w;
w = dt_bauhaus_combobox_new(self);
dt_bauhaus_widget_set_label(w, _("d"));
g_object_set(G_OBJECT(w), "tooltip-text", _("distance to subject"), (char *)NULL);
snprintf(txt, sizeof (txt), "%.*f", precision(p->distance, 10.0), p->distance);
dt_bauhaus_combobox_add(w, txt);
float val = 0.25f;
for(int k=0;k<25;k++)
{
if(val > 1000.0f) val = 1000.0f;
snprintf(txt, sizeof (txt), "%.*f", precision(val, 10.0), val);
dt_bauhaus_combobox_add(w, txt);
if(val >= 1000.0f) break;
val *= sqrtf(2.0f);
}
g_signal_connect (G_OBJECT(w), "value-changed",
G_CALLBACK(lens_comboentry_distance_update), self);
gtk_box_pack_start(GTK_BOX(g->lens_param_box), w, TRUE, TRUE, 0);
dt_bauhaus_combobox_set_editable(w, 1);
g->cbe[2] = w;
gtk_widget_show_all (g->lens_param_box);
}
static void lens_menu_select (
GtkMenuItem *menuitem, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
lens_set (self, (lfLens *)g_object_get_data(G_OBJECT(menuitem), "lfLens"));
if(!darktable.gui->reset) dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void lens_menu_fill (
dt_iop_module_t *self, const lfLens *const *lenslist)
{
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
unsigned i;
GPtrArray *makers, *submenus;
if (g->lens_menu)
{
gtk_widget_destroy (GTK_WIDGET(g->lens_menu));
g->lens_menu = NULL;
}
/* Count all existing lens makers and create a sorted list */
makers = g_ptr_array_new ();
submenus = g_ptr_array_new ();
for (i = 0; lenslist [i]; i++)
{
GtkWidget *submenu, *item;
const char *m = lf_mlstr_get (lenslist [i]->Maker);
int idx = ptr_array_find_sorted (makers, m, (GCompareFunc)g_utf8_collate);
if (idx < 0)
{
/* No such maker yet, insert it into the array */
idx = ptr_array_insert_sorted (makers, m, (GCompareFunc)g_utf8_collate);
/* Create a submenu for lenses by this maker */
submenu = gtk_menu_new ();
ptr_array_insert_index (submenus, submenu, idx);
}
submenu = g_ptr_array_index (submenus, idx);
/* Append current lens name to the submenu */
item = gtk_menu_item_new_with_label (lf_mlstr_get (lenslist [i]->Model));
gtk_widget_show (item);
g_object_set_data(G_OBJECT(item), "lfLens", (void *)lenslist [i]);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(lens_menu_select), self);
gtk_menu_shell_append (GTK_MENU_SHELL (submenu), item);
}
g->lens_menu = GTK_MENU(gtk_menu_new ());
for (i = 0; i < makers->len; i++)
{
GtkWidget *item = gtk_menu_item_new_with_label (g_ptr_array_index (makers, i));
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (g->lens_menu), item);
gtk_menu_item_set_submenu (
GTK_MENU_ITEM (item), (GtkWidget *)g_ptr_array_index (submenus, i));
}
g_ptr_array_free (submenus, TRUE);
g_ptr_array_free (makers, TRUE);
}
static void lens_menusearch_clicked(
GtkWidget *button, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)self->data;
lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
const lfLens **lenslist;
(void)button;
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
lenslist = lf_db_find_lenses_hd (dt_iop_lensfun_db, g->camera,NULL,NULL, 0);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if (!lenslist) return;
lens_menu_fill (self, lenslist);
lf_free (lenslist);
gtk_menu_popup (GTK_MENU (g->lens_menu), NULL, NULL, NULL, NULL,
0, gtk_get_current_event_time ());
}
static void lens_autosearch_clicked(
GtkWidget *button, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)self->data;
lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
const lfLens **lenslist;
char make [200], model [200];
const gchar *txt = ((dt_iop_lensfun_params_t*)self->default_params)->lens;
(void)button;
parse_maker_model (txt, make, sizeof (make), model, sizeof (model));
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
lenslist = lf_db_find_lenses_hd (dt_iop_lensfun_db, g->camera,
make [0] ? make : NULL,
model [0] ? model : NULL, 0);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if (!lenslist) return;
lens_menu_fill (self, lenslist);
lf_free (lenslist);
gtk_menu_popup (GTK_MENU (g->lens_menu), NULL, NULL, NULL, NULL,
0, gtk_get_current_event_time ());
}
/* -- end lens -- */
static void target_geometry_changed (GtkWidget *widget, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
int pos = dt_bauhaus_combobox_get(widget);
p->target_geom = pos + LF_UNKNOWN + 1;
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void modflags_changed (GtkWidget *widget, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
if(self->dt->gui->reset) return;
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
int pos = dt_bauhaus_combobox_get(widget);
GList *modifiers = g->modifiers;
while(modifiers)
{
// could use g_list_nth. this seems safer?
dt_iop_lensfun_modifier_t *mm = (dt_iop_lensfun_modifier_t *)modifiers->data;
if(mm->pos == pos)
{
p->modify_flags = (p->modify_flags & ~LENSFUN_MODFLAG_MASK) | mm->modflag;
dt_dev_add_history_item(darktable.develop, self, TRUE);
break;
}
modifiers = g_list_next(modifiers);
}
}
static void reverse_toggled(GtkWidget *widget, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
p->inverse = dt_bauhaus_combobox_get(widget);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void tca_changed(GtkWidget *slider, dt_iop_module_t *self)
{
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
const float val = dt_bauhaus_slider_get(slider);
if(slider == g->tca_r) p->tca_r = val;
else p->tca_b = val;
if(p->tca_r != 1.0 || p->tca_b != 1.0) p->tca_override = 1;
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static void scale_changed(GtkWidget *slider, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
p->scale = dt_bauhaus_slider_get(slider);
dt_dev_add_history_item(darktable.develop, self, TRUE);
}
static float get_autoscale(dt_iop_module_t *self)
{
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)self->data;
lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
float scale = 1.0;
if(p->lens[0] != '\0')
{
char make [200], model [200];
const gchar *txt = gtk_button_get_label(GTK_BUTTON(g->lens_model));
parse_maker_model (txt, make, sizeof (make), model, sizeof (model));
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
const lfLens **lenslist = lf_db_find_lenses_hd (dt_iop_lensfun_db, g->camera, NULL, p->lens, 0);
if(lenslist && !lenslist[1])
{
// create dummy modifier
lfModifier *modifier = lf_modifier_new(lenslist[0], p->crop, self->dev->image_storage.width, self->dev->image_storage.height);
(void)lf_modifier_initialize(
modifier, lenslist[0], LF_PF_F32,
p->focal, p->aperture,
p->distance, 1.0f,
p->target_geom, p->modify_flags, p->inverse);
scale = lf_modifier_get_auto_scale (modifier, p->inverse);
lf_modifier_destroy(modifier);
}
lf_free (lenslist);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
}
return scale;
}
static void autoscale_pressed(GtkWidget *button, gpointer user_data)
{
dt_iop_module_t *self = (dt_iop_module_t *)user_data;
const float scale = get_autoscale(self);
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
dt_bauhaus_slider_set(g->scale, scale);
}
void gui_init(struct dt_iop_module_t *self)
{
self->gui_data = malloc(sizeof(dt_iop_lensfun_gui_data_t));
// dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)self->data;
// lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
g->camera = NULL;
g->camera_menu = NULL;
g->lens_menu = NULL;
g->modifiers = NULL;
// initialize modflags options
int pos = -1;
dt_iop_lensfun_modifier_t *modifier;
modifier = (dt_iop_lensfun_modifier_t *)g_malloc0(sizeof(dt_iop_lensfun_modifier_t));
g_strlcpy(modifier->name, _("none"), sizeof(modifier->name));
g->modifiers = g_list_append(g->modifiers, modifier);
modifier->modflag = LENSFUN_MODFLAG_NONE;
modifier->pos = ++pos;
modifier = (dt_iop_lensfun_modifier_t *)g_malloc0(sizeof(dt_iop_lensfun_modifier_t));
g_strlcpy(modifier->name, _("all"), sizeof(modifier->name));
g->modifiers = g_list_append(g->modifiers, modifier);
modifier->modflag = LENSFUN_MODFLAG_ALL;
modifier->pos = ++pos;
modifier = (dt_iop_lensfun_modifier_t *)g_malloc0(sizeof(dt_iop_lensfun_modifier_t));
g_strlcpy(modifier->name, _("distortion & TCA"), sizeof(modifier->name));
g->modifiers = g_list_append(g->modifiers, modifier);
modifier->modflag = LENSFUN_MODFLAG_DIST_TCA;
modifier->pos = ++pos;
modifier = (dt_iop_lensfun_modifier_t *)g_malloc0(sizeof(dt_iop_lensfun_modifier_t));
g_strlcpy(modifier->name, _("distortion & vignetting"), sizeof(modifier->name));
g->modifiers = g_list_append(g->modifiers, modifier);
modifier->modflag = LENSFUN_MODFLAG_DIST_VIGN;
modifier->pos = ++pos;
modifier = (dt_iop_lensfun_modifier_t *)g_malloc0(sizeof(dt_iop_lensfun_modifier_t));
g_strlcpy(modifier->name, _("TCA & vignetting"), sizeof(modifier->name));
g->modifiers = g_list_append(g->modifiers, modifier);
modifier->modflag = LENSFUN_MODFLAG_TCA_VIGN;
modifier->pos = ++pos;
modifier = (dt_iop_lensfun_modifier_t *)g_malloc0(sizeof(dt_iop_lensfun_modifier_t));
g_strlcpy(modifier->name, _("only distortion"), sizeof(modifier->name));
g->modifiers = g_list_append(g->modifiers, modifier);
modifier->modflag = LENSFUN_MODFLAG_DIST;
modifier->pos = ++pos;
modifier = (dt_iop_lensfun_modifier_t *)g_malloc0(sizeof(dt_iop_lensfun_modifier_t));
g_strlcpy(modifier->name, _("only TCA"), sizeof(modifier->name));
g->modifiers = g_list_append(g->modifiers, modifier);
modifier->modflag = LENSFUN_MODFLAG_TCA;
modifier->pos = ++pos;
modifier = (dt_iop_lensfun_modifier_t *)g_malloc0(sizeof(dt_iop_lensfun_modifier_t));
g_strlcpy(modifier->name, _("only vignetting"), sizeof(modifier->name));
g->modifiers = g_list_append(g->modifiers, modifier);
modifier->modflag = LENSFUN_MODFLAG_VIGN;
modifier->pos = ++pos;
GtkWidget *button;
self->widget = gtk_vbox_new(TRUE, DT_BAUHAUS_SPACE);
// camera selector
GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
g->camera_model = GTK_BUTTON(dtgtk_button_new(NULL, CPF_STYLE_FLAT|CPF_DO_NOT_USE_BORDER));
dt_gui_key_accel_block_on_focus (GTK_WIDGET (g->camera_model));
gtk_button_set_label(g->camera_model, self->dev->image_storage.exif_model);
gtk_label_set_ellipsize(GTK_LABEL(gtk_bin_get_child(GTK_BIN(g->camera_model))), PANGO_ELLIPSIZE_END);
g_signal_connect (G_OBJECT (g->camera_model), "clicked",
G_CALLBACK (camera_menusearch_clicked), self);
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(g->camera_model), TRUE, TRUE, 0);
button = dtgtk_button_new(dtgtk_cairo_paint_solid_triangle, CPF_STYLE_FLAT|CPF_DIRECTION_DOWN);
g->find_camera_button = button;
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
g_object_set(G_OBJECT(button), "tooltip-text", _("find camera"), (char *)NULL);
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (camera_autosearch_clicked), self);
gtk_box_pack_start(GTK_BOX(self->widget), hbox, TRUE, TRUE, 0);
// lens selector
hbox = gtk_hbox_new(FALSE, 0);
g->lens_model = GTK_BUTTON(dtgtk_button_new(NULL, CPF_STYLE_FLAT|CPF_DO_NOT_USE_BORDER));
dt_gui_key_accel_block_on_focus (GTK_WIDGET (g->lens_model));
gtk_button_set_label(g->lens_model, self->dev->image_storage.exif_lens);
gtk_label_set_ellipsize(GTK_LABEL(gtk_bin_get_child(GTK_BIN(g->lens_model))), PANGO_ELLIPSIZE_END);
g_signal_connect (G_OBJECT (g->lens_model), "clicked",
G_CALLBACK (lens_menusearch_clicked), self);
gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(g->lens_model), TRUE, TRUE, 0);
button = dtgtk_button_new(dtgtk_cairo_paint_solid_triangle, CPF_STYLE_FLAT|CPF_DIRECTION_DOWN);
g->find_lens_button = GTK_WIDGET(button);
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
g_object_set(G_OBJECT(button), "tooltip-text", _("find lens"), (char *)NULL);
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (lens_autosearch_clicked), self);
gtk_box_pack_start(GTK_BOX(self->widget), hbox, TRUE, TRUE, 0);
// lens properties
g->lens_param_box = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(self->widget), g->lens_param_box, TRUE, TRUE, 0);
#if 0
// if unambigious info is there, use it.
if(self->dev->image_storage.exif_lens[0] != '\0')
{
char make [200], model [200];
const gchar *txt = gtk_entry_get_text(GTK_ENTRY(g->lens_model));
parse_maker_model (txt, make, sizeof (make), model, sizeof (model));
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
const lfLens **lenslist = lf_db_find_lenses_hd (dt_iop_lensfun_db, g->camera,
make [0] ? make : NULL,
model [0] ? model : NULL, 0);
if(lenslist && !lenslist[1]) lens_set (self, lenslist[0]);
lf_free (lenslist);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
}
#endif
// selector for correction type (modflags): one or more out of distortion, TCA, vignetting
g->modflags = dt_bauhaus_combobox_new(self);
dt_bauhaus_widget_set_label(g->modflags, _("corrections"));
gtk_box_pack_start(GTK_BOX(self->widget), g->modflags, TRUE, TRUE, 0);
g_object_set (GTK_OBJECT(g->modflags), "tooltip-text", _("which corrections to apply"), (char *)NULL);
GList *l = g->modifiers;
while(l)
{
dt_iop_lensfun_modifier_t *modifier = (dt_iop_lensfun_modifier_t *)l->data;
dt_bauhaus_combobox_add(g->modflags, modifier->name);
l = g_list_next(l);
}
dt_bauhaus_combobox_set(g->modflags, 0);
g_signal_connect (G_OBJECT (g->modflags), "value-changed",
G_CALLBACK (modflags_changed),
(gpointer)self);
// target geometry
g->target_geom = dt_bauhaus_combobox_new(self);
dt_bauhaus_widget_set_label(g->target_geom, _("geometry"));
gtk_box_pack_start(GTK_BOX(self->widget), g->target_geom, TRUE, TRUE, 0);
g_object_set (GTK_OBJECT(g->target_geom), "tooltip-text", _("target geometry"), (char *)NULL);
dt_bauhaus_combobox_add(g->target_geom, _("rectilinear"));
dt_bauhaus_combobox_add(g->target_geom, _("fish-eye"));
dt_bauhaus_combobox_add(g->target_geom, _("panoramic"));
dt_bauhaus_combobox_add(g->target_geom, _("equirectangular"));
g_signal_connect (G_OBJECT (g->target_geom), "value-changed",
G_CALLBACK (target_geometry_changed),
(gpointer)self);
// scale
g->scale = dt_bauhaus_slider_new_with_range(self, 0.1, 2.0, 0.005, p->scale, 3);
g_object_set (GTK_OBJECT(g->scale), "tooltip-text", _("auto scale"), (char *)NULL);
dt_bauhaus_widget_set_label(g->scale, _("scale"));
g_signal_connect (G_OBJECT (g->scale), "value-changed",
G_CALLBACK (scale_changed), self);
g_signal_connect (G_OBJECT (g->scale), "quad-pressed", G_CALLBACK (autoscale_pressed), self);
gtk_box_pack_start(GTK_BOX(self->widget), g->scale, TRUE, TRUE, 0);
dt_bauhaus_widget_set_quad_paint(g->scale, dtgtk_cairo_paint_refresh, 0);
// reverse direction
g->reverse = dt_bauhaus_combobox_new(self);
dt_bauhaus_widget_set_label(g->reverse, _("mode"));
gtk_box_pack_start(GTK_BOX(self->widget), g->reverse, TRUE, TRUE, 0);
g_object_set (GTK_OBJECT(g->reverse), "tooltip-text", _("correct distortions or apply them"), (char *)NULL);
dt_bauhaus_combobox_add(g->reverse, _("correct"));
dt_bauhaus_combobox_add(g->reverse, _("distort"));
g_signal_connect (G_OBJECT (g->reverse), "value-changed",
G_CALLBACK (reverse_toggled),
(gpointer)self);
// override linear tca (if not 1.0):
g->tca_r = dt_bauhaus_slider_new_with_range(self, 0.99, 1.01, 0.0001, p->tca_r, 5);
g_object_set (GTK_OBJECT(g->tca_r), "tooltip-text", _("transversal chromatic aberration red"), (char *)NULL);
dt_bauhaus_widget_set_label(g->tca_r, _("tca red"));
g_signal_connect (G_OBJECT (g->tca_r), "value-changed", G_CALLBACK (tca_changed), self);
gtk_box_pack_start(GTK_BOX(self->widget), g->tca_r, TRUE, TRUE, 0);
g->tca_b = dt_bauhaus_slider_new_with_range(self, 0.99, 1.01, 0.0001, p->tca_b, 5);
g_object_set (GTK_OBJECT(g->tca_b), "tooltip-text", _("transversal chromatic aberration blue"), (char *)NULL);
dt_bauhaus_widget_set_label(g->tca_b, _("tca blue"));
g_signal_connect (G_OBJECT (g->tca_b), "value-changed", G_CALLBACK (tca_changed), self);
gtk_box_pack_start(GTK_BOX(self->widget), g->tca_b, TRUE, TRUE, 0);
// message box to inform user what corrections have been done. this is useful as depending on lensfuns
// profile only some of the lens flaws can be corrected
GtkHBox *hbox1 = GTK_HBOX(gtk_hbox_new(FALSE, 0));
GtkLabel *label = GTK_LABEL(gtk_label_new(_("corrections done: ")));
g_object_set (GTK_OBJECT(label), "tooltip-text", _("which corrections have actually been done"), (char *)NULL);
gtk_box_pack_start(GTK_BOX(hbox1), GTK_WIDGET(label), FALSE, FALSE, 0);
g->message = GTK_LABEL(gtk_label_new ("")); // This gets filled in by process
gtk_box_pack_start(GTK_BOX(hbox1), GTK_WIDGET(g->message), FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(self->widget), GTK_WIDGET(hbox1), TRUE, TRUE, 0);
}
void gui_update(struct dt_iop_module_t *self)
{
// let gui elements reflect params
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
dt_iop_lensfun_params_t *p = (dt_iop_lensfun_params_t *)self->params;
dt_iop_lensfun_global_data_t *gd = (dt_iop_lensfun_global_data_t *)self->data;
lfDatabase *dt_iop_lensfun_db = (lfDatabase *)gd->db;
gtk_button_set_label(g->camera_model, p->camera);
gtk_button_set_label(g->lens_model, p->lens);
gtk_label_set_ellipsize(GTK_LABEL(gtk_bin_get_child(GTK_BIN(g->camera_model))), PANGO_ELLIPSIZE_END);
gtk_label_set_ellipsize(GTK_LABEL(gtk_bin_get_child(GTK_BIN(g->lens_model))), PANGO_ELLIPSIZE_END);
int modflag = p->modify_flags & LENSFUN_MODFLAG_MASK;
GList *modifiers = g->modifiers;
while(modifiers)
{
// could use g_list_nth. this seems safer?
dt_iop_lensfun_modifier_t *mm = (dt_iop_lensfun_modifier_t *)modifiers->data;
if(mm->modflag == modflag)
{
dt_bauhaus_combobox_set(g->modflags, mm->pos);
break;
}
modifiers = g_list_next(modifiers);
}
dt_bauhaus_combobox_set(g->target_geom, p->target_geom - LF_UNKNOWN - 1);
dt_bauhaus_combobox_set(g->reverse, p->inverse);
dt_bauhaus_slider_set(g->tca_r, p->tca_r);
dt_bauhaus_slider_set(g->tca_b, p->tca_b);
dt_bauhaus_slider_set(g->scale, p->scale);
const lfCamera **cam = NULL;
g->camera = NULL;
if(p->camera[0])
{
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
cam = lf_db_find_cameras_ext(dt_iop_lensfun_db,
NULL, p->camera, 0);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
if(cam) g->camera = cam[0];
}
if(p->lens[0])
{
char make [200], model [200];
const gchar *txt = gtk_button_get_label(GTK_BUTTON(g->lens_model));
parse_maker_model (txt, make, sizeof (make), model, sizeof (model));
dt_pthread_mutex_lock(&darktable.plugin_threadsafe);
const lfLens **lenslist = lf_db_find_lenses_hd (dt_iop_lensfun_db, g->camera,
make [0] ? make : NULL,
model [0] ? model : NULL, 0);
if(lenslist && !lenslist[1]) lens_set (self, lenslist[0]);
lf_free (lenslist);
dt_pthread_mutex_unlock(&darktable.plugin_threadsafe);
}
}
void gui_cleanup(struct dt_iop_module_t *self)
{
dt_iop_lensfun_gui_data_t *g = (dt_iop_lensfun_gui_data_t *)self->gui_data;
while(g->modifiers)
{
g_free(g->modifiers->data);
g->modifiers = g_list_delete_link(g->modifiers, g->modifiers);
}
free(self->gui_data);
self->gui_data = NULL;
}
// modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh
// vim: shiftwidth=2 expandtab tabstop=2 cindent
// kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-space on;
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