void
finalize_store(dt_imageio_module_storage_t *self, dt_imageio_module_data_t *params)
{
dt_imageio_email_t *d = (dt_imageio_email_t *)params;
// All images are exported, generate a mailto uri and startup default mail client
gchar uri[4096]= {0};
gchar body[4096]= {0};
gchar attachments[4096]= {0};
gchar *uriFormat=NULL;
gchar *subject=_("images exported from darktable");
gchar *imageBodyFormat="%s %s"; // filename, exif oneliner
gchar *attachmentFormat=NULL;
gchar *attachmentSeparator="";
// If no default handler detected above, we use gtk_show_uri with mailto:// and hopes things goes right..
uriFormat="xdg-email --subject \"%s\" --body \"%s\" %s &"; // subject, body, and list of attachments with format:
attachmentFormat=" --attach \"%s\"";
while( d->images )
{
gchar exif[256]= {0};
_email_attachment_t *attachment=( _email_attachment_t *)d->images->data;
gchar *filename = g_path_get_basename( attachment->file );
const dt_image_t *img = dt_image_cache_read_get(darktable.image_cache, attachment->imgid);
dt_image_print_exif(img, exif, sizeof(exif));
g_snprintf(body+strlen(body),4096-strlen(body), imageBodyFormat, filename, exif );
g_free(filename);
if( strlen( attachments ) )
g_snprintf(attachments+strlen(attachments),4096-strlen(attachments), "%s", attachmentSeparator );
g_snprintf(attachments+strlen(attachments),4096-strlen(attachments), attachmentFormat, attachment->file );
// Free attachment item and remove
dt_image_cache_read_release(darktable.image_cache, img);
g_free( d->images->data );
d->images = g_list_remove( d->images, d->images->data );
}
// build uri and launch before we quit...
g_snprintf(uri, sizeof(uri), uriFormat, subject, body, attachments );
fprintf(stderr, "[email] launching `%s'\n", uri);
if(system( uri ) < 0)
{
// TODO: after string freeze is broken again, report to ui:
// dt_control_log(_("could not launch email client!"));
fprintf(stderr, "[email] could not launch subprocess!\n");
}
}
void finalize_store(dt_imageio_module_storage_t *self, dt_imageio_module_data_t *params)
{
dt_imageio_email_t *d = (dt_imageio_email_t *)params;
// All images are exported, generate a mailto uri and startup default mail client
gchar uri[4096] = { 0 };
gchar body[4096] = { 0 };
gchar attachments[4096] = { 0 };
gchar *uriFormat = "xdg-email --subject \"%s\" --body \"%s\" %s &"; // subject, body format
const gchar *subject = _("images exported from darktable");
const gchar *imageBodyFormat = " - %s (%s)\\n"; // filename, exif oneliner
gchar *attachmentFormat = " --attach \"%s\""; // list of attachments format
gchar *attachmentSeparator = "";
while(d->images)
{
gchar exif[256] = { 0 };
_email_attachment_t *attachment = (_email_attachment_t *)d->images->data;
gchar *filename = g_path_get_basename(attachment->file);
const dt_image_t *img = dt_image_cache_get(darktable.image_cache, attachment->imgid, 'r');
dt_image_print_exif(img, exif, sizeof(exif));
g_snprintf(body + strlen(body), sizeof(body) - strlen(body), imageBodyFormat, filename, exif);
g_free(filename);
if(*attachments)
g_snprintf(attachments + strlen(attachments), sizeof(attachments) - strlen(attachments), "%s",
attachmentSeparator);
g_snprintf(attachments + strlen(attachments), sizeof(attachments) - strlen(attachments), attachmentFormat,
attachment->file);
// Free attachment item and remove
dt_image_cache_read_release(darktable.image_cache, img);
g_free(d->images->data);
d->images = g_list_remove(d->images, d->images->data);
}
// build uri and launch before we quit...
g_snprintf(uri, sizeof(uri), uriFormat, subject, body, attachments);
fprintf(stderr, "[email] launching `%s'\n", uri);
if(system(uri) < 0)
{
dt_control_log(_("could not launch email client!"));
}
}
static gchar *_watermark_get_svgdoc(dt_iop_module_t *self, dt_iop_watermark_data_t *data,
const dt_image_t *image)
{
gsize length;
gchar *svgdoc = NULL;
gchar configdir[PATH_MAX] = { 0 };
gchar datadir[PATH_MAX] = { 0 };
gchar *filename;
dt_loc_get_datadir(datadir, sizeof(datadir));
dt_loc_get_user_config_dir(configdir, sizeof(configdir));
g_strlcat(datadir, "/watermarks/", sizeof(datadir));
g_strlcat(configdir, "/watermarks/", sizeof(configdir));
g_strlcat(datadir, data->filename, sizeof(datadir));
g_strlcat(configdir, data->filename, sizeof(configdir));
if(g_file_test(configdir, G_FILE_TEST_EXISTS))
filename = configdir;
else if(g_file_test(datadir, G_FILE_TEST_EXISTS))
filename = datadir;
else
return NULL;
gchar *svgdata = NULL;
char datetime[200];
// EXIF datetime
struct tm tt_exif = { 0 };
if(sscanf(image->exif_datetime_taken, "%d:%d:%d %d:%d:%d", &tt_exif.tm_year, &tt_exif.tm_mon,
&tt_exif.tm_mday, &tt_exif.tm_hour, &tt_exif.tm_min, &tt_exif.tm_sec) == 6)
{
tt_exif.tm_year -= 1900;
tt_exif.tm_mon--;
}
// Current datetime
struct tm tt_cur = { 0 };
time_t t = time(NULL);
(void)localtime_r(&t, &tt_cur);
if(g_file_get_contents(filename, &svgdata, &length, NULL))
{
// File is loaded lets substitute strings if found...
// Darktable internal
svgdoc = _string_substitute(svgdata, "$(DARKTABLE.NAME)", PACKAGE_NAME);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata, "$(DARKTABLE.VERSION)", PACKAGE_VERSION);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// Simple text from watermark module
gchar buffer[1024];
if (data->font[0] && data->text[0])
{
g_snprintf(buffer, sizeof(buffer), "%s", data->text);
svgdoc = _string_substitute(svgdata, "$(WATERMARK_TEXT)", buffer);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
PangoFontDescription *font = pango_font_description_from_string(data->font);
const PangoStyle font_style = pango_font_description_get_style(font);
const int font_weight = (int)pango_font_description_get_weight(font);
g_snprintf(buffer, sizeof(buffer), "%s", pango_font_description_get_family(font));
svgdoc = _string_substitute(svgdata, "$(WATERMARK_FONT_FAMILY)", buffer);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
switch (font_style)
{
case PANGO_STYLE_OBLIQUE:
g_strlcpy(buffer, "oblique", sizeof(buffer));
break;
case PANGO_STYLE_ITALIC:
g_strlcpy(buffer, "italic", sizeof(buffer));
break;
default:
g_strlcpy(buffer, "normal", sizeof(buffer));
break;
}
svgdoc = _string_substitute(svgdata, "$(WATERMARK_FONT_STYLE)", buffer);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
g_snprintf(buffer, sizeof(buffer), "%d", font_weight);
svgdoc = _string_substitute(svgdata, "$(WATERMARK_FONT_WEIGHT)", buffer);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
pango_font_description_free(font);
}
// watermark color
GdkRGBA c = { data->color[0], data->color[1], data->color[2], 1.0f };
g_snprintf(buffer, sizeof(buffer), "%s", gdk_rgba_to_string(&c));
svgdoc = _string_substitute(svgdata, "$(WATERMARK_COLOR)", buffer);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// Current image ID
g_snprintf(buffer, sizeof(buffer), "%d", image->id);
svgdoc = _string_substitute(svgdata, "$(IMAGE.ID)", buffer);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// Current image
dt_image_print_exif(image, buffer, sizeof(buffer));
svgdoc = _string_substitute(svgdata, "$(IMAGE.EXIF)", buffer);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// Image exif
// EXIF date
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE)", image->exif_datetime_taken);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.SECOND) -- 00..60
strftime(datetime, sizeof(datetime), "%S", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.SECOND)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.MINUTE) -- 00..59
strftime(datetime, sizeof(datetime), "%M", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.MINUTE)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.HOUR) -- 00..23
strftime(datetime, sizeof(datetime), "%H", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.HOUR)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.HOUR_AMPM) -- 01..12
strftime(datetime, sizeof(datetime), "%I %p", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.HOUR_AMPM)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.DAY) -- 01..31
strftime(datetime, sizeof(datetime), "%d", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.DAY)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.MONTH) -- 01..12
strftime(datetime, sizeof(datetime), "%m", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.MONTH)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.SHORT_MONTH) -- Jan, Feb, .., Dec, localized
strftime(datetime, sizeof(datetime), "%b", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.SHORT_MONTH)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.LONG_MONTH) -- January, February, .., December, localized
strftime(datetime, sizeof(datetime), "%B", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.LONG_MONTH)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.SHORT_YEAR) -- 12
strftime(datetime, sizeof(datetime), "%y", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.SHORT_YEAR)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.LONG_YEAR) -- 2012
strftime(datetime, sizeof(datetime), "%Y", &tt_exif);
svgdoc = _string_substitute(svgdata, "$(EXIF.DATE.LONG_YEAR)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// Current date
// $(DATE) -- YYYY:
dt_gettime_t(datetime, sizeof(datetime), t);
svgdoc = _string_substitute(svgdata, "$(DATE)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.SECOND) -- 00..60
strftime(datetime, sizeof(datetime), "%S", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.SECOND)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.MINUTE) -- 00..59
strftime(datetime, sizeof(datetime), "%M", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.MINUTE)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.HOUR) -- 00..23
strftime(datetime, sizeof(datetime), "%H", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.HOUR)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.HOUR_AMPM) -- 01..12
strftime(datetime, sizeof(datetime), "%I %p", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.HOUR_AMPM)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.DAY) -- 01..31
strftime(datetime, sizeof(datetime), "%d", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.DAY)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.MONTH) -- 01..12
strftime(datetime, sizeof(datetime), "%m", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.MONTH)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.SHORT_MONTH) -- Jan, Feb, .., Dec, localized
strftime(datetime, sizeof(datetime), "%b", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.SHORT_MONTH)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.LONG_MONTH) -- January, February, .., December, localized
strftime(datetime, sizeof(datetime), "%B", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.LONG_MONTH)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.SHORT_YEAR) -- 12
strftime(datetime, sizeof(datetime), "%y", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.SHORT_YEAR)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.LONG_YEAR) -- 2012
strftime(datetime, sizeof(datetime), "%Y", &tt_cur);
svgdoc = _string_substitute(svgdata, "$(DATE.LONG_YEAR)", datetime);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata, "$(EXIF.MAKER)", image->camera_maker);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata, "$(EXIF.MODEL)", image->camera_model);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata, "$(EXIF.LENS)", image->exif_lens);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata, "$(IMAGE.FILENAME)", image->filename);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
gchar *basename = g_path_get_basename(image->filename);
if(g_strrstr(basename, ".")) *(g_strrstr(basename, ".")) = '\0';
svgdoc = _string_substitute(svgdata, "$(IMAGE.BASENAME)", basename);
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
g_free(basename);
// TODO: auto generate that code?
GList *res;
res = dt_metadata_get(image->id, "Xmp.dc.creator", NULL);
svgdoc = _string_substitute(svgdata, "$(Xmp.dc.creator)", (res ? res->data : ""));
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
if(res)
{
g_list_free_full(res, &g_free);
}
res = dt_metadata_get(image->id, "Xmp.dc.publisher", NULL);
svgdoc = _string_substitute(svgdata, "$(Xmp.dc.publisher)", (res ? res->data : ""));
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
if(res)
{
g_list_free_full(res, &g_free);
}
res = dt_metadata_get(image->id, "Xmp.dc.title", NULL);
svgdoc = _string_substitute(svgdata, "$(Xmp.dc.title)", (res ? res->data : ""));
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
if(res)
{
g_list_free_full(res, &g_free);
}
res = dt_metadata_get(image->id, "Xmp.dc.description", NULL);
svgdoc = _string_substitute(svgdata, "$(Xmp.dc.description)", (res ? res->data : ""));
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
if(res)
{
g_list_free_full(res, &g_free);
}
res = dt_metadata_get(image->id, "Xmp.dc.rights", NULL);
svgdoc = _string_substitute(svgdata, "$(Xmp.dc.rights)", (res ? res->data : ""));
if(svgdoc != svgdata)
{
g_free(svgdata);
svgdata = svgdoc;
}
if(res)
{
g_list_free_full(res, &g_free);
}
}
return svgdoc;
}
static gboolean _lib_histogram_draw_callback(GtkWidget *widget, cairo_t *crf, gpointer user_data)
{
dt_lib_module_t *self = (dt_lib_module_t *)user_data;
dt_lib_histogram_t *d = (dt_lib_histogram_t *)self->data;
dt_develop_t *dev = darktable.develop;
uint32_t *hist = dev->histogram;
float hist_max = dev->histogram_type == DT_DEV_HISTOGRAM_LINEAR ? dev->histogram_max
: logf(1.0 + dev->histogram_max);
const int inset = DT_HIST_INSET;
GtkAllocation allocation;
gtk_widget_get_allocation(widget, &allocation);
int width = allocation.width, height = allocation.height;
cairo_surface_t *cst = dt_cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
cairo_t *cr = cairo_create(cst);
gtk_render_background(gtk_widget_get_style_context(widget), cr, 0, 0, allocation.width, allocation.height);
cairo_translate(cr, 4 * inset, inset);
width -= 2 * 4 * inset;
height -= 2 * inset;
if(d->mode_x == 0)
{
d->color_w = 0.06 * width;
d->button_spacing = 0.01 * width;
d->button_h = 0.06 * width;
d->button_y = d->button_spacing;
d->mode_w = d->color_w;
d->mode_x = width - 3 * (d->color_w + d->button_spacing) - (d->mode_w + d->button_spacing);
d->red_x = width - 3 * (d->color_w + d->button_spacing);
d->green_x = width - 2 * (d->color_w + d->button_spacing);
d->blue_x = width - (d->color_w + d->button_spacing);
}
// TODO: probably this should move to the configure-event callback! That would be future proof if we ever
// (again) allow to resize the side panels.
const gint stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
// this code assumes that the first expose comes before the first (preview) pipe is processed and that the
// size of the widget doesn't change!
if(dev->histogram_waveform_width == 0)
{
dev->histogram_waveform = (uint32_t *)calloc(height * stride / 4, sizeof(uint32_t));
dev->histogram_waveform_stride = stride;
dev->histogram_waveform_height = height;
dev->histogram_waveform_width = width;
// return TRUE; // there are enough expose events following ...
}
#if 1
// draw shadow around
float alpha = 1.0f;
cairo_set_line_width(cr, 0.2);
for(int k = 0; k < inset; k++)
{
cairo_rectangle(cr, -k, -k, width + 2 * k, height + 2 * k);
cairo_set_source_rgba(cr, 0, 0, 0, alpha);
alpha *= 0.5f;
cairo_fill(cr);
}
cairo_set_line_width(cr, 1.0);
#else
cairo_set_line_width(cr, 1.0);
cairo_set_source_rgb(cr, .1, .1, .1);
cairo_rectangle(cr, 0, 0, width, height);
cairo_stroke(cr);
#endif
cairo_rectangle(cr, 0, 0, width, height);
cairo_clip(cr);
cairo_set_source_rgb(cr, .3, .3, .3);
cairo_rectangle(cr, 0, 0, width, height);
cairo_fill(cr);
if(d->highlight == 1)
{
cairo_set_source_rgb(cr, .5, .5, .5);
cairo_rectangle(cr, 0, 0, .2 * width, height);
cairo_fill(cr);
}
else if(d->highlight == 2)
{
cairo_set_source_rgb(cr, .5, .5, .5);
cairo_rectangle(cr, 0.2 * width, 0, width, height);
cairo_fill(cr);
}
// draw grid
cairo_set_line_width(cr, .4);
cairo_set_source_rgb(cr, .1, .1, .1);
if(dev->histogram_type == DT_DEV_HISTOGRAM_WAVEFORM)
dt_draw_waveform_lines(cr, 0, 0, width, height);
else
dt_draw_grid(cr, 4, 0, 0, width, height);
if(hist_max > 0.0f)
{
cairo_save(cr);
if(dev->histogram_type == DT_DEV_HISTOGRAM_WAVEFORM)
{
// make the color channel selector work:
uint8_t *buf = (uint8_t *)malloc(sizeof(uint8_t) * height * stride);
uint8_t mask[3] = { d->blue, d->green, d->red };
memcpy(buf, dev->histogram_waveform, sizeof(uint8_t) * height * stride);
for(int y = 0; y < height; y++)
for(int x = 0; x < width; x++)
for(int k = 0; k < 3; k++)
{
buf[y * stride + x * 4 + k] *= mask[k];
}
cairo_surface_t *source
= cairo_image_surface_create_for_data(buf, CAIRO_FORMAT_ARGB32, width, height, stride);
cairo_set_source_surface(cr, source, 0.0, 0.0);
cairo_set_operator(cr, CAIRO_OPERATOR_ADD);
cairo_paint(cr);
cairo_surface_destroy(source);
free(buf);
}
else
{
// cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
cairo_translate(cr, 0, height);
cairo_scale(cr, width / 63.0, -(height - 10) / hist_max);
cairo_set_operator(cr, CAIRO_OPERATOR_ADD);
// cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
cairo_set_line_width(cr, 1.);
if(d->red)
{
cairo_set_source_rgba(cr, 1., 0., 0., 0.2);
dt_draw_histogram_8(cr, hist, 0, dev->histogram_type == DT_DEV_HISTOGRAM_LINEAR);
}
if(d->green)
{
cairo_set_source_rgba(cr, 0., 1., 0., 0.2);
dt_draw_histogram_8(cr, hist, 1, dev->histogram_type == DT_DEV_HISTOGRAM_LINEAR);
}
if(d->blue)
{
cairo_set_source_rgba(cr, 0., 0., 1., 0.2);
dt_draw_histogram_8(cr, hist, 2, dev->histogram_type == DT_DEV_HISTOGRAM_LINEAR);
}
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
// cairo_set_antialias(cr, CAIRO_ANTIALIAS_DEFAULT);
}
cairo_restore(cr);
}
cairo_set_source_rgb(cr, .25, .25, .25);
cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
PangoLayout *layout;
PangoRectangle ink;
PangoFontDescription *desc = pango_font_description_copy_static(darktable.bauhaus->pango_font_desc);
pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD);
layout = pango_cairo_create_layout(cr);
pango_font_description_set_absolute_size(desc, .1 * height * PANGO_SCALE);
pango_layout_set_font_description(layout, desc);
char exifline[50];
dt_image_print_exif(&dev->image_storage, exifline, 50);
pango_layout_set_text(layout, exifline, -1);
pango_layout_get_pixel_extents(layout, &ink, NULL);
cairo_move_to(cr, .02 * width, .98 * height - ink.height - ink.y);
cairo_save(cr);
cairo_set_line_width(cr, DT_PIXEL_APPLY_DPI(2.0));
cairo_set_source_rgba(cr, 1, 1, 1, 0.3);
pango_cairo_layout_path(cr, layout);
cairo_stroke_preserve(cr);
cairo_set_source_rgb(cr, .25, .25, .25);
cairo_fill(cr);
cairo_restore(cr);
// buttons to control the display of the histogram: linear/log, r, g, b
if(d->highlight != 0)
{
_draw_mode_toggle(cr, d->mode_x, d->button_y, d->mode_w, d->button_h, dev->histogram_type);
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.4);
_draw_color_toggle(cr, d->red_x, d->button_y, d->color_w, d->button_h, d->red);
cairo_set_source_rgba(cr, 0.0, 1.0, 0.0, 0.4);
_draw_color_toggle(cr, d->green_x, d->button_y, d->color_w, d->button_h, d->green);
cairo_set_source_rgba(cr, 0.0, 0.0, 1.0, 0.4);
_draw_color_toggle(cr, d->blue_x, d->button_y, d->color_w, d->button_h, d->blue);
}
cairo_destroy(cr);
cairo_set_source_surface(crf, cst, 0, 0);
cairo_paint(crf);
cairo_surface_destroy(cst);
pango_font_description_free(desc);
g_object_unref(layout);
return TRUE;
}
static gchar * _watermark_get_svgdoc( dt_iop_module_t *self, dt_iop_watermark_data_t *data, const dt_image_t *image)
{
gsize length;
gchar *svgdoc=NULL;
gchar configdir[DT_MAX_PATH_LEN];
gchar datadir[DT_MAX_PATH_LEN];
gchar *filename;
dt_loc_get_datadir(datadir, DT_MAX_PATH_LEN);
dt_loc_get_user_config_dir(configdir, DT_MAX_PATH_LEN);
g_strlcat(datadir,"/watermarks/", DT_MAX_PATH_LEN);
g_strlcat(configdir,"/watermarks/", DT_MAX_PATH_LEN);
g_strlcat(datadir,data->filename, DT_MAX_PATH_LEN);
g_strlcat(configdir,data->filename, DT_MAX_PATH_LEN);
if (g_file_test(configdir,G_FILE_TEST_EXISTS))
filename=configdir;
else if (g_file_test(datadir,G_FILE_TEST_EXISTS))
filename=datadir;
else return NULL;
gchar *svgdata=NULL;
char datetime[200];
// EXIF datetime
struct tm tt_exif = {0};
if(sscanf(image->exif_datetime_taken,"%d:%d:%d %d:%d:%d",
&tt_exif.tm_year,
&tt_exif.tm_mon,
&tt_exif.tm_mday,
&tt_exif.tm_hour,
&tt_exif.tm_min,
&tt_exif.tm_sec
) == 6
)
{
tt_exif.tm_year-=1900;
tt_exif.tm_mon--;
}
// Current datetime
struct tm tt_cur = {0};
time_t t = time(NULL);
(void)localtime_r(&t, &tt_cur);
if( g_file_get_contents( filename, &svgdata, &length, NULL) )
{
// File is loaded lets substitute strings if found...
// Darktable internal
svgdoc = _string_substitute(svgdata,"$(DARKTABLE.NAME)",PACKAGE_NAME);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata,"$(DARKTABLE.VERSION)",PACKAGE_VERSION);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// Current image ID
gchar buffer[1024];
g_snprintf(buffer,1024,"%d",image->id);
svgdoc = _string_substitute(svgdata,"$(IMAGE.ID)",buffer);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// Current image
dt_image_print_exif(image,buffer,1024);
svgdoc = _string_substitute(svgdata,"$(IMAGE.EXIF)",buffer);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// Image exif
// EXIF date
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE)",image->exif_datetime_taken);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.SECOND) -- 00..60
strftime(datetime, sizeof(datetime), "%S", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.SECOND)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.MINUTE) -- 00..59
strftime(datetime, sizeof(datetime), "%M", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.MINUTE)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.HOUR) -- 00..23
strftime(datetime, sizeof(datetime), "%H", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.HOUR)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.HOUR_AMPM) -- 01..12
strftime(datetime, sizeof(datetime), "%I %p", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.HOUR_AMPM)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.DAY) -- 01..31
strftime(datetime, sizeof(datetime), "%d", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.DAY)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.MONTH) -- 01..12
strftime(datetime, sizeof(datetime), "%m", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.MONTH)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.SHORT_MONTH) -- Jan, Feb, .., Dec, localized
strftime(datetime, sizeof(datetime), "%b", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.SHORT_MONTH)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.LONG_MONTH) -- January, February, .., December, localized
strftime(datetime, sizeof(datetime), "%B", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.LONG_MONTH)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.SHORT_YEAR) -- 12
strftime(datetime, sizeof(datetime), "%y", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.SHORT_YEAR)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(EXIF.DATE.LONG_YEAR) -- 2012
strftime(datetime, sizeof(datetime), "%Y", &tt_exif);
svgdoc = _string_substitute(svgdata,"$(EXIF.DATE.LONG_YEAR)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// Current date
// $(DATE) -- YYYY:
dt_gettime_t(datetime, t);
svgdoc = _string_substitute(svgdata,"$(DATE)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.SECOND) -- 00..60
strftime(datetime, sizeof(datetime), "%S", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.SECOND)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.MINUTE) -- 00..59
strftime(datetime, sizeof(datetime), "%M", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.MINUTE)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.HOUR) -- 00..23
strftime(datetime, sizeof(datetime), "%H", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.HOUR)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.HOUR_AMPM) -- 01..12
strftime(datetime, sizeof(datetime), "%I %p", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.HOUR_AMPM)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.DAY) -- 01..31
strftime(datetime, sizeof(datetime), "%d", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.DAY)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.MONTH) -- 01..12
strftime(datetime, sizeof(datetime), "%m", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.MONTH)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.SHORT_MONTH) -- Jan, Feb, .., Dec, localized
strftime(datetime, sizeof(datetime), "%b", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.SHORT_MONTH)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.LONG_MONTH) -- January, February, .., December, localized
strftime(datetime, sizeof(datetime), "%B", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.LONG_MONTH)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.SHORT_YEAR) -- 12
strftime(datetime, sizeof(datetime), "%y", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.SHORT_YEAR)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// $(DATE.LONG_YEAR) -- 2012
strftime(datetime, sizeof(datetime), "%Y", &tt_cur);
svgdoc = _string_substitute(svgdata,"$(DATE.LONG_YEAR)",datetime);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata,"$(EXIF.MAKER)",image->exif_maker);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata,"$(EXIF.MODEL)",image->exif_model);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata,"$(EXIF.LENS)",image->exif_lens);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
svgdoc = _string_substitute(svgdata,"$(IMAGE.FILENAME)",image->filename);
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
// TODO: auto generate that code?
GList * res;
res = dt_metadata_get(image->id, "Xmp.dc.creator", NULL);
svgdoc = _string_substitute(svgdata,"$(Xmp.dc.creator)",(res?res->data:""));
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
if( res )
{
g_free(res->data);
g_list_free(res);
}
res = dt_metadata_get(image->id, "Xmp.dc.publisher", NULL);
svgdoc = _string_substitute(svgdata,"$(Xmp.dc.publisher)",(res?res->data:""));
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
if( res )
{
g_free(res->data);
g_list_free(res);
}
res = dt_metadata_get(image->id, "Xmp.dc.title", NULL);
svgdoc = _string_substitute(svgdata,"$(Xmp.dc.title)",(res?res->data:""));
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
if( res )
{
g_free(res->data);
g_list_free(res);
}
res = dt_metadata_get(image->id, "Xmp.dc.description", NULL);
svgdoc = _string_substitute(svgdata,"$(Xmp.dc.description)",(res?res->data:""));
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
if( res )
{
g_free(res->data);
g_list_free(res);
}
res = dt_metadata_get(image->id, "Xmp.dc.rights", NULL);
svgdoc = _string_substitute(svgdata,"$(Xmp.dc.rights)",(res?res->data:""));
if( svgdoc != svgdata )
{
g_free(svgdata);
svgdata = svgdoc;
}
if( res )
{
g_free(res->data);
g_list_free(res);
}
}
return svgdoc;
}
void finalize_store(dt_imageio_module_storage_t *self, dt_imageio_module_data_t *params)
{
dt_imageio_email_t *d = (dt_imageio_email_t *)params;
const gchar *imageBodyFormat = " - %s (%s)\\n"; // filename, exif oneliner
const gint nb_images = g_list_length(d->images);
const gint argc = 5 + (2 * nb_images);
char **argv = g_malloc0(sizeof(char *) * (argc + 1));
gchar *body = NULL;
argv[0] = "xdg-email";
argv[1] = "--subject";
argv[2] = _("images exported from darktable");
argv[3] = "--body";
int n = 5;
for(GList *iter = d->images; iter; iter = g_list_next(iter))
{
gchar exif[256] = { 0 };
_email_attachment_t *attachment = (_email_attachment_t *)iter->data;
gchar *filename = g_path_get_basename(attachment->file);
const dt_image_t *img = dt_image_cache_get(darktable.image_cache, attachment->imgid, 'r');
dt_image_print_exif(img, exif, sizeof(exif));
dt_image_cache_read_release(darktable.image_cache, img);
gchar *imgbody = g_strdup_printf(imageBodyFormat, filename, exif);
if (body != NULL) {
gchar *body_bak = body;
body = g_strconcat(body_bak, imgbody, NULL);
g_free(body_bak);
}
else
{
body = g_strdup(imgbody);
}
g_free(imgbody);
g_free(filename);
argv[n] = g_strdup("--attach");
// use attachment->file directly as we need to freed it, and this way it will be
// freed as part of the argument release after the spawn below.
argv[n+1] = attachment->file;
n += 2;
}
g_list_free_full(d->images, g_free);
d->images = NULL;
argv[4] = body;
argv[argc] = NULL;
fprintf(stderr, "[email] launching '");
for (int k=0; k<argc; k++) fprintf(stderr, " %s", argv[k]);
fprintf(stderr, "'\n");
gint exit_status = 0;
g_spawn_sync (NULL, argv, NULL, G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL,
NULL, NULL, NULL, NULL, &exit_status, NULL);
for (int k=4; k<argc; k++) g_free(argv[k]);
g_free(argv);
if(exit_status)
{
dt_control_log(_("could not launch email client!"));
}
}
void
dt_view_image_expose(
dt_view_image_over_t *image_over,
uint32_t imgid,
cairo_t *cr,
int32_t width,
int32_t height,
int32_t zoom,
int32_t px,
int32_t py)
{
cairo_save (cr);
float bgcol = 0.4, fontcol = 0.425, bordercol = 0.1, outlinecol = 0.2;
int selected = 0, altered = 0, imgsel;
DT_CTL_GET_GLOBAL(imgsel, lib_image_mouse_over_id);
// if(img->flags & DT_IMAGE_SELECTED) selected = 1;
/* clear and reset statements */
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(darktable.view_manager->statements.is_selected);
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(darktable.view_manager->statements.have_history);
DT_DEBUG_SQLITE3_RESET(darktable.view_manager->statements.is_selected);
DT_DEBUG_SQLITE3_RESET(darktable.view_manager->statements.have_history);
/* bind imgid to prepared statments */
DT_DEBUG_SQLITE3_BIND_INT(darktable.view_manager->statements.is_selected, 1, imgid);
DT_DEBUG_SQLITE3_BIND_INT(darktable.view_manager->statements.have_history, 1, imgid);
/* lets check if imgid is selected */
if(sqlite3_step(darktable.view_manager->statements.is_selected) == SQLITE_ROW)
selected = 1;
/* lets check if imgid has history */
if(sqlite3_step(darktable.view_manager->statements.have_history) == SQLITE_ROW)
altered = 1;
const dt_image_t *img = dt_image_cache_read_testget(darktable.image_cache, imgid);
if(selected == 1)
{
outlinecol = 0.4;
bgcol = 0.6;
fontcol = 0.5;
}
if(imgsel == imgid)
{
bgcol = 0.8; // mouse over
fontcol = 0.7;
outlinecol = 0.6;
// if the user points at this image, we really want it:
if(!img)
img = dt_image_cache_read_get(darktable.image_cache, imgid);
}
float imgwd = 0.90f;
if(zoom == 1)
{
imgwd = .97f;
// cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
}
else
{
double x0 = 1, y0 = 1, rect_width = width-2, rect_height = height-2, radius = 5;
double x1, y1, off, off1;
x1=x0+rect_width;
y1=y0+rect_height;
off=radius*0.666;
off1 = radius-off;
cairo_move_to (cr, x0, y0 + radius);
cairo_curve_to (cr, x0, y0+off1, x0+off1 , y0, x0 + radius, y0);
cairo_line_to (cr, x1 - radius, y0);
cairo_curve_to (cr, x1-off1, y0, x1, y0+off1, x1, y0 + radius);
cairo_line_to (cr, x1 , y1 - radius);
cairo_curve_to (cr, x1, y1-off1, x1-off1, y1, x1 - radius, y1);
cairo_line_to (cr, x0 + radius, y1);
cairo_curve_to (cr, x0+off1, y1, x0, y1-off1, x0, y1- radius);
cairo_close_path (cr);
cairo_set_source_rgb(cr, bgcol, bgcol, bgcol);
cairo_fill_preserve(cr);
cairo_set_line_width(cr, 0.005*width);
cairo_set_source_rgb(cr, outlinecol, outlinecol, outlinecol);
cairo_stroke(cr);
if(img)
{
const char *ext = img->filename + strlen(img->filename);
while(ext > img->filename && *ext != '.') ext--;
ext++;
cairo_set_source_rgb(cr, fontcol, fontcol, fontcol);
cairo_select_font_face (cr, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, .25*width);
cairo_move_to (cr, .01*width, .24*height);
cairo_show_text (cr, ext);
}
}
float scale = 1.0;
dt_mipmap_buffer_t buf;
dt_mipmap_size_t mip =
dt_mipmap_cache_get_matching_size(
darktable.mipmap_cache,
imgwd*width, imgwd*height);
dt_mipmap_cache_read_get(
darktable.mipmap_cache,
&buf,
imgid,
mip,
0);
cairo_surface_t *surface = NULL;
if(buf.buf)
{
const int32_t stride = cairo_format_stride_for_width (CAIRO_FORMAT_RGB24, buf.width);
surface = cairo_image_surface_create_for_data (buf.buf, CAIRO_FORMAT_RGB24, buf.width, buf.height, stride);
if(zoom == 1)
{
scale = fminf(
fminf(darktable.thumbnail_width, width) / (float)buf.width,
fminf(darktable.thumbnail_height, height) / (float)buf.height
);
}
else scale = fminf(width*imgwd/(float)buf.width, height*imgwd/(float)buf.height);
}
// draw centered and fitted:
cairo_save(cr);
cairo_translate(cr, width/2.0, height/2.0f);
cairo_scale(cr, scale, scale);
if(buf.buf)
{
cairo_translate(cr, -.5f*buf.width, -.5f*buf.height);
cairo_set_source_surface (cr, surface, 0, 0);
if(buf.width <= 8 && buf.height <= 8)
cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_NEAREST);
cairo_rectangle(cr, 0, 0, buf.width, buf.height);
cairo_fill(cr);
cairo_surface_destroy (surface);
if(zoom == 1) cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_BEST);
cairo_rectangle(cr, 0, 0, buf.width, buf.height);
}
// border around image
const float border = zoom == 1 ? 16/scale : 2/scale;
cairo_set_source_rgb(cr, bordercol, bordercol, bordercol);
if(buf.buf && selected)
{
cairo_set_line_width(cr, 1./scale);
if(zoom == 1)
{
// draw shadow around border
cairo_set_source_rgb(cr, 0.2, 0.2, 0.2);
cairo_stroke(cr);
// cairo_new_path(cr);
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
float alpha = 1.0f;
for(int k=0; k<16; k++)
{
cairo_rectangle(cr, 0, 0, buf.width, buf.height);
cairo_new_sub_path(cr);
cairo_rectangle(cr, -k/scale, -k/scale, buf.width+2.*k/scale, buf.height+2.*k/scale);
cairo_set_source_rgba(cr, 0, 0, 0, alpha);
alpha *= 0.6f;
cairo_fill(cr);
}
}
else
{
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
cairo_new_sub_path(cr);
cairo_rectangle(cr, -border, -border, buf.width+2.*border, buf.height+2.*border);
cairo_stroke_preserve(cr);
cairo_set_source_rgb(cr, 1.0-bordercol, 1.0-bordercol, 1.0-bordercol);
cairo_fill(cr);
}
}
else if(buf.buf)
{
cairo_set_line_width(cr, 1);
cairo_stroke(cr);
}
cairo_restore(cr);
if(buf.buf)
dt_mipmap_cache_read_release(darktable.mipmap_cache, &buf);
const float fscale = fminf(width, height);
if(imgsel == imgid)
{
// draw mouseover hover effects, set event hook for mouse button down!
*image_over = DT_VIEW_DESERT;
cairo_set_line_width(cr, 1.5);
cairo_set_source_rgb(cr, outlinecol, outlinecol, outlinecol);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
float r1, r2;
if(zoom != 1)
{
r1 = 0.05*width;
r2 = 0.022*width;
}
else
{
r1 = 0.015*fscale;
r2 = 0.007*fscale;
}
float x, y;
if(zoom != 1) y = 0.90*height;
else y = .12*fscale;
if(img) for(int k=0; k<5; k++)
{
if(zoom != 1) x = (0.41+k*0.12)*width;
else x = (.08+k*0.04)*fscale;
if((img->flags & 0x7) != 6) //if rejected: draw no stars
{
dt_view_star(cr, x, y, r1, r2);
if((px - x)*(px - x) + (py - y)*(py - y) < r1*r1)
{
*image_over = DT_VIEW_STAR_1 + k;
cairo_fill(cr);
}
else if((img->flags & 0x7) > k)
{
cairo_fill_preserve(cr);
cairo_set_source_rgb(cr, 1.0-bordercol, 1.0-bordercol, 1.0-bordercol);
cairo_stroke(cr);
cairo_set_source_rgb(cr, outlinecol, outlinecol, outlinecol);
}
else cairo_stroke(cr);
}
}
//Image rejected?
if(zoom !=1) x = 0.11*width;
else x = .04*fscale;
if((px - x)*(px - x) + (py - y)*(py - y) < r1*r1)
{
*image_over = DT_VIEW_REJECT; //mouse sensitive
cairo_new_sub_path(cr);
cairo_arc(cr, x, y, (r1+r2)*.5, 0, 2.0f*M_PI);
cairo_stroke(cr);
}
else if (img && ((img->flags & 0x7) == 6))
{
cairo_set_source_rgb(cr, 1., 0., 0.);
cairo_new_sub_path(cr);
cairo_arc(cr, x, y, (r1+r2)*.5, 0, 2.0f*M_PI);
cairo_stroke(cr);
cairo_set_line_width(cr, 2.5);
}
//reject cross:
cairo_move_to(cr, x-r2, y-r2);
cairo_line_to(cr, x+r2, y+r2);
cairo_move_to(cr, x+r2, y-r2);
cairo_line_to(cr, x-r2, y+r2);
cairo_close_path(cr);
cairo_stroke(cr);
cairo_set_source_rgb(cr, outlinecol, outlinecol, outlinecol);
cairo_set_line_width(cr, 1.5);
// image altered?
if(altered)
{
// align to right
float s = (r1+r2)*.5;
if(zoom != 1)
{
x = width*0.9;
y = height*0.1;
}
else x = (.04+7*0.04)*fscale;
dt_view_draw_altered(cr, x, y, s);
//g_print("px = %d, x = %.4f, py = %d, y = %.4f\n", px, x, py, y);
if(img && abs(px-x) <= 1.2*s && abs(py-y) <= 1.2*s) // mouse hovers over the altered-icon -> history tooltip!
{
darktable.gui->center_tooltip = 1;
}
}
}
// kill all paths, in case img was not loaded yet, or is blocked:
cairo_new_path(cr);
// TODO: make mouse sensitive, just as stars!
// TODO: cache in image struct!
{
// color labels:
const float x = zoom == 1 ? (0.07)*fscale : .21*width;
const float y = zoom == 1 ? 0.17*fscale: 0.1*height;
const float r = zoom == 1 ? 0.01*fscale : 0.03*width;
/* clear and reset prepared statement */
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(darktable.view_manager->statements.get_color);
DT_DEBUG_SQLITE3_RESET(darktable.view_manager->statements.get_color);
/* setup statement and iterate rows */
DT_DEBUG_SQLITE3_BIND_INT(darktable.view_manager->statements.get_color, 1, imgid);
while(sqlite3_step(darktable.view_manager->statements.get_color) == SQLITE_ROW)
{
cairo_save(cr);
int col = sqlite3_column_int(darktable.view_manager->statements.get_color, 0);
// see src/dtgtk/paint.c
dtgtk_cairo_paint_label(cr, x+(3*r*col)-5*r, y-r, r*2, r*2, col);
cairo_restore(cr);
}
}
if(img && (zoom == 1))
{
// some exif data
cairo_set_source_rgb(cr, .7, .7, .7);
cairo_select_font_face (cr, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, .025*fscale);
cairo_move_to (cr, .02*fscale, .04*fscale);
// cairo_show_text(cr, img->filename);
cairo_text_path(cr, img->filename);
char exifline[50];
cairo_move_to (cr, .02*fscale, .08*fscale);
dt_image_print_exif(img, exifline, 50);
cairo_text_path(cr, exifline);
cairo_fill_preserve(cr);
cairo_set_line_width(cr, 1.0);
cairo_set_source_rgb(cr, 0.3, 0.3, 0.3);
cairo_stroke(cr);
}
if(img) dt_image_cache_read_release(darktable.image_cache, img);
cairo_restore(cr);
// if(zoom == 1) cairo_set_antialias(cr, CAIRO_ANTIALIAS_DEFAULT);
}
static gboolean _lib_histogram_expose_callback(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
{
dt_lib_module_t *self = (dt_lib_module_t *)user_data;
dt_lib_histogram_t *d = (dt_lib_histogram_t *)self->data;
dt_develop_t *dev = darktable.develop;
float *hist = dev->histogram;
float hist_max = dev->histogram_type == DT_DEV_HISTOGRAM_LINEAR?dev->histogram_max:logf(1.0 + dev->histogram_max);
const int inset = DT_HIST_INSET;
int width = widget->allocation.width, height = widget->allocation.height;
cairo_surface_t *cst = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
cairo_t *cr = cairo_create(cst);
GtkStyle *style=gtk_rc_get_style_by_paths(gtk_settings_get_default(), NULL,"GtkWidget", GTK_TYPE_WIDGET);
if(!style) style = gtk_rc_get_style(widget);
cairo_set_source_rgb(cr, style->bg[0].red/65535.0, style->bg[0].green/65535.0, style->bg[0].blue/65535.0);
cairo_paint(cr);
cairo_translate(cr, 4*inset, inset);
width -= 2*4*inset;
height -= 2*inset;
if(d->mode_x == 0)
{
d->color_w = 0.06*width;
d->button_spacing = 0.01*width;
d->button_h = 0.06*width;
d->button_y = d->button_spacing;
d->mode_w = d->color_w;
d->mode_x = width - 3*(d->color_w+d->button_spacing) - (d->mode_w+d->button_spacing);
d->red_x = width - 3*(d->color_w+d->button_spacing);
d->green_x = width - 2*(d->color_w+d->button_spacing);
d->blue_x = width - (d->color_w+d->button_spacing);
}
// TODO: probably this should move to the configure-event callback! That would be future proof if we ever (again) allow to resize the side panels.
const gint stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
// this code assumes that the first expose comes before the first (preview) pipe is processed and that the size of the widget doesn't change!
if(dev->histogram_waveform_width == 0)
{
dev->histogram_waveform = (uint32_t*)calloc(height * stride / 4, sizeof(uint32_t));
dev->histogram_waveform_stride = stride;
dev->histogram_waveform_height = height;
dev->histogram_waveform_width = width;
// return TRUE; // there are enough expose events following ...
}
#if 1
// draw shadow around
float alpha = 1.0f;
cairo_set_line_width(cr, 0.2);
for(int k=0; k<inset; k++)
{
cairo_rectangle(cr, -k, -k, width + 2*k, height + 2*k);
cairo_set_source_rgba(cr, 0, 0, 0, alpha);
alpha *= 0.5f;
cairo_fill(cr);
}
cairo_set_line_width(cr, 1.0);
#else
cairo_set_line_width(cr, 1.0);
cairo_set_source_rgb (cr, .1, .1, .1);
cairo_rectangle(cr, 0, 0, width, height);
cairo_stroke(cr);
#endif
cairo_rectangle(cr, 0, 0, width, height);
cairo_clip(cr);
cairo_set_source_rgb (cr, .3, .3, .3);
cairo_rectangle(cr, 0, 0, width, height);
cairo_fill(cr);
if(d->highlight == 1)
{
cairo_set_source_rgb (cr, .5, .5, .5);
cairo_rectangle(cr, 0, 0, .2*width, height);
cairo_fill(cr);
}
else if(d->highlight == 2)
{
cairo_set_source_rgb (cr, .5, .5, .5);
cairo_rectangle(cr, 0.2*width, 0, width, height);
cairo_fill(cr);
}
// draw grid
cairo_set_line_width(cr, .4);
cairo_set_source_rgb (cr, .1, .1, .1);
if(dev->histogram_type == DT_DEV_HISTOGRAM_WAVEFORM)
dt_draw_waveform_lines(cr, 0, 0, width, height);
else
dt_draw_grid(cr, 4, 0, 0, width, height);
if(hist_max > 0)
{
cairo_save(cr);
if(dev->histogram_type == DT_DEV_HISTOGRAM_WAVEFORM)
{
// make the color channel selector work:
uint8_t *buf = (uint8_t*)malloc(sizeof(uint8_t) * height * stride);
uint8_t mask[3] = {d->blue, d->green, d->red};
memcpy(buf, dev->histogram_waveform, sizeof(uint8_t) * height * stride);
for(int y = 0; y < height; y++)
for(int x = 0; x < width; x++)
for(int k = 0; k < 3; k++)
{
buf[y * stride + x * 4 + k] *= mask[k];
}
cairo_surface_t *source = cairo_image_surface_create_for_data(buf,
CAIRO_FORMAT_ARGB32,
width, height, stride);
cairo_set_source_surface(cr, source, 0.0, 0.0);
cairo_set_operator(cr, CAIRO_OPERATOR_ADD);
cairo_paint(cr);
cairo_surface_destroy(source);
free(buf);
}
else
{
// cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
cairo_translate(cr, 0, height);
cairo_scale(cr, width/63.0, -(height-10)/hist_max);
cairo_set_operator(cr, CAIRO_OPERATOR_ADD);
// cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
cairo_set_line_width(cr, 1.);
if(d->red)
{
cairo_set_source_rgba(cr, 1., 0., 0., 0.2);
dt_draw_histogram_8(cr, hist, 0, dev->histogram_type);
}
if(d->green)
{
cairo_set_source_rgba(cr, 0., 1., 0., 0.2);
dt_draw_histogram_8(cr, hist, 1, dev->histogram_type);
}
if(d->blue)
{
cairo_set_source_rgba(cr, 0., 0., 1., 0.2);
dt_draw_histogram_8(cr, hist, 2, dev->histogram_type);
}
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
// cairo_set_antialias(cr, CAIRO_ANTIALIAS_DEFAULT);
}
cairo_restore(cr);
}
cairo_set_source_rgb(cr, .25, .25, .25);
cairo_select_font_face (cr, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, .1*height);
char exifline[50];
cairo_move_to (cr, .02*width, .98*height);
dt_image_print_exif(&dev->image_storage, exifline, 50);
cairo_save(cr);
// cairo_show_text(cr, exifline);
cairo_set_line_width(cr, 2.0);
cairo_set_source_rgba(cr, 1, 1, 1, 0.3);
cairo_text_path(cr, exifline);
cairo_stroke_preserve(cr);
cairo_set_source_rgb(cr, .25, .25, .25);
cairo_fill(cr);
cairo_restore(cr);
// buttons to control the display of the histogram: linear/log, r, g, b
if(d->highlight != 0)
{
_draw_mode_toggle(cr, d->mode_x, d->button_y, d->mode_w, d->button_h, dev->histogram_type);
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.4);
_draw_color_toggle(cr, d->red_x, d->button_y, d->color_w, d->button_h, d->red);
cairo_set_source_rgba(cr, 0.0, 1.0, 0.0, 0.4);
_draw_color_toggle(cr, d->green_x, d->button_y, d->color_w, d->button_h, d->green);
cairo_set_source_rgba(cr, 0.0, 0.0, 1.0, 0.4);
_draw_color_toggle(cr, d->blue_x, d->button_y, d->color_w, d->button_h, d->blue);
}
cairo_destroy(cr);
cairo_t *cr_pixmap = gdk_cairo_create(gtk_widget_get_window(widget));
cairo_set_source_surface (cr_pixmap, cst, 0, 0);
cairo_paint(cr_pixmap);
cairo_destroy(cr_pixmap);
cairo_surface_destroy(cst);
return TRUE;
}
static gboolean _lib_histogram_expose_callback(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
{
dt_lib_module_t *self = (dt_lib_module_t *)user_data;
dt_lib_histogram_t *d = (dt_lib_histogram_t *)self->data;
dt_develop_t *dev = darktable.develop;
float *hist = dev->histogram;
float hist_max = dev->histogram_max;
const int inset = DT_HIST_INSET;
int width = widget->allocation.width, height = widget->allocation.height;
cairo_surface_t *cst = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
cairo_t *cr = cairo_create(cst);
GtkStyle *style=gtk_rc_get_style_by_paths(gtk_settings_get_default(), NULL,"GtkWidget", GTK_TYPE_WIDGET);
if(!style) style = gtk_rc_get_style(widget);
cairo_set_source_rgb(cr, style->bg[0].red/65535.0, style->bg[0].green/65535.0, style->bg[0].blue/65535.0);
cairo_paint(cr);
cairo_translate(cr, 4*inset, inset);
width -= 2*4*inset;
height -= 2*inset;
#if 1
// draw shadow around
float alpha = 1.0f;
cairo_set_line_width(cr, 0.2);
for(int k=0; k<inset; k++)
{
cairo_rectangle(cr, -k, -k, width + 2*k, height + 2*k);
cairo_set_source_rgba(cr, 0, 0, 0, alpha);
alpha *= 0.5f;
cairo_fill(cr);
}
cairo_set_line_width(cr, 1.0);
#else
cairo_set_line_width(cr, 1.0);
cairo_set_source_rgb (cr, .1, .1, .1);
cairo_rectangle(cr, 0, 0, width, height);
cairo_stroke(cr);
#endif
cairo_rectangle(cr, 0, 0, width, height);
cairo_clip(cr);
cairo_set_source_rgb (cr, .3, .3, .3);
cairo_rectangle(cr, 0, 0, width, height);
cairo_fill(cr);
if(d->highlight == 1)
{
cairo_set_source_rgb (cr, .5, .5, .5);
cairo_rectangle(cr, 0, 0, .2*width, height);
cairo_fill(cr);
}
else if(d->highlight == 2)
{
cairo_set_source_rgb (cr, .5, .5, .5);
cairo_rectangle(cr, 0.2*width, 0, width, height);
cairo_fill(cr);
}
// draw grid
cairo_set_line_width(cr, .4);
cairo_set_source_rgb (cr, .1, .1, .1);
dt_draw_grid(cr, 4, 0, 0, width, height);
if(hist_max > 0)
{
cairo_save(cr);
// cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
cairo_translate(cr, 0, height);
cairo_scale(cr, width/63.0, -(height-10)/hist_max);
cairo_set_operator(cr, CAIRO_OPERATOR_ADD);
// cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
cairo_set_line_width(cr, 1.);
cairo_set_source_rgba(cr, 1., 0., 0., 0.2);
dt_draw_histogram_8(cr, hist, 0);
cairo_set_source_rgba(cr, 0., 1., 0., 0.2);
dt_draw_histogram_8(cr, hist, 1);
cairo_set_source_rgba(cr, 0., 0., 1., 0.2);
dt_draw_histogram_8(cr, hist, 2);
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
// cairo_set_antialias(cr, CAIRO_ANTIALIAS_DEFAULT);
cairo_restore(cr);
}
cairo_set_source_rgb(cr, .25, .25, .25);
cairo_select_font_face (cr, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, .1*height);
char exifline[50];
cairo_move_to (cr, .02*width, .98*height);
dt_image_print_exif(&dev->image_storage, exifline, 50);
cairo_show_text(cr, exifline);
/*cairo_text_path(cr, exifline);
cairo_fill_preserve(cr);
cairo_set_line_width(cr, 1.0);
cairo_set_source_rgb(cr, 0.3, 0.3, 0.3);
cairo_stroke(cr);*/
cairo_destroy(cr);
cairo_t *cr_pixmap = gdk_cairo_create(gtk_widget_get_window(widget));
cairo_set_source_surface (cr_pixmap, cst, 0, 0);
cairo_paint(cr_pixmap);
cairo_destroy(cr_pixmap);
cairo_surface_destroy(cst);
return TRUE;
}
void
dt_view_image_expose(
dt_view_image_over_t *image_over,
uint32_t imgid,
cairo_t *cr,
int32_t width,
int32_t height,
int32_t zoom,
int32_t px,
int32_t py)
{
const double start = dt_get_wtime();
// some performance tuning stuff, for your pleasure.
// on my machine with 7 image per row it seems grouping has the largest
// impact from around 400ms -> 55ms per redraw.
#define DRAW_THUMB 1
#define DRAW_COLORLABELS 1
#define DRAW_GROUPING 1
#define DRAW_SELECTED 1
#define DRAW_HISTORY 1
#if DRAW_THUMB == 1
// this function is not thread-safe (gui-thread only), so we
// can safely allocate this leaking bit of memory to decompress thumbnails:
static int first_time = 1;
static uint8_t *scratchmem = NULL;
if(first_time)
{
// scratchmem might still be NULL after this, if compression is off.
scratchmem = dt_mipmap_cache_alloc_scratchmem(darktable.mipmap_cache);
first_time = 0;
}
#endif
cairo_save (cr);
float bgcol = 0.4, fontcol = 0.425, bordercol = 0.1, outlinecol = 0.2;
int selected = 0, altered = 0, imgsel = -1, is_grouped = 0;
// this is a gui thread only thing. no mutex required:
imgsel = darktable.control->global_settings.lib_image_mouse_over_id;
#if DRAW_SELECTED == 1
/* clear and reset statements */
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(darktable.view_manager->statements.is_selected);
DT_DEBUG_SQLITE3_RESET(darktable.view_manager->statements.is_selected);
/* bind imgid to prepared statments */
DT_DEBUG_SQLITE3_BIND_INT(darktable.view_manager->statements.is_selected, 1, imgid);
/* lets check if imgid is selected */
if(sqlite3_step(darktable.view_manager->statements.is_selected) == SQLITE_ROW)
selected = 1;
#endif
#if DRAW_HISTORY == 1
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(darktable.view_manager->statements.have_history);
DT_DEBUG_SQLITE3_RESET(darktable.view_manager->statements.have_history);
DT_DEBUG_SQLITE3_BIND_INT(darktable.view_manager->statements.have_history, 1, imgid);
/* lets check if imgid has history */
if(sqlite3_step(darktable.view_manager->statements.have_history) == SQLITE_ROW)
altered = 1;
#endif
const dt_image_t *img = dt_image_cache_read_testget(darktable.image_cache, imgid);
#if DRAW_GROUPING == 1
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(darktable.view_manager->statements.get_grouped);
DT_DEBUG_SQLITE3_RESET(darktable.view_manager->statements.get_grouped);
DT_DEBUG_SQLITE3_BIND_INT(darktable.view_manager->statements.get_grouped, 1, imgid);
DT_DEBUG_SQLITE3_BIND_INT(darktable.view_manager->statements.get_grouped, 2, imgid);
/* lets check if imgid is in a group */
if(sqlite3_step(darktable.view_manager->statements.get_grouped) == SQLITE_ROW)
is_grouped = 1;
else if(img && darktable.gui->expanded_group_id == img->group_id)
darktable.gui->expanded_group_id = -1;
#endif
if(selected == 1)
{
outlinecol = 0.4;
bgcol = 0.6;
fontcol = 0.5;
}
if(imgsel == imgid)
{
bgcol = 0.8; // mouse over
fontcol = 0.7;
outlinecol = 0.6;
// if the user points at this image, we really want it:
if(!img)
img = dt_image_cache_read_get(darktable.image_cache, imgid);
}
float imgwd = 0.90f;
if(zoom == 1)
{
imgwd = .97f;
// cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
}
else
{
double x0 = 1, y0 = 1, rect_width = width-2, rect_height = height-2, radius = 5;
double x1, y1, off, off1;
x1=x0+rect_width;
y1=y0+rect_height;
off=radius*0.666;
off1 = radius-off;
cairo_move_to (cr, x0, y0 + radius);
cairo_curve_to (cr, x0, y0+off1, x0+off1 , y0, x0 + radius, y0);
cairo_line_to (cr, x1 - radius, y0);
cairo_curve_to (cr, x1-off1, y0, x1, y0+off1, x1, y0 + radius);
cairo_line_to (cr, x1 , y1 - radius);
cairo_curve_to (cr, x1, y1-off1, x1-off1, y1, x1 - radius, y1);
cairo_line_to (cr, x0 + radius, y1);
cairo_curve_to (cr, x0+off1, y1, x0, y1-off1, x0, y1- radius);
cairo_close_path (cr);
cairo_set_source_rgb(cr, bgcol, bgcol, bgcol);
cairo_fill_preserve(cr);
cairo_set_line_width(cr, 0.005*width);
cairo_set_source_rgb(cr, outlinecol, outlinecol, outlinecol);
cairo_stroke(cr);
if(img)
{
const char *ext = img->filename + strlen(img->filename);
while(ext > img->filename && *ext != '.') ext--;
ext++;
cairo_set_source_rgb(cr, fontcol, fontcol, fontcol);
cairo_select_font_face (cr, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, .25*width);
cairo_text_extents_t text_extends;
cairo_text_extents (cr, ext, &text_extends);
cairo_move_to (cr, .025*width - text_extends.x_bearing, .24*height);
cairo_show_text (cr, ext);
}
}
dt_mipmap_buffer_t buf;
dt_mipmap_size_t mip =
dt_mipmap_cache_get_matching_size(
darktable.mipmap_cache,
imgwd*width, imgwd*height);
dt_mipmap_cache_read_get(
darktable.mipmap_cache,
&buf,
imgid,
mip,
0);
#if DRAW_THUMB == 1
float scale = 1.0;
// decompress image, if necessary. if compression is off, scratchmem will be == NULL,
// so get the real pointer back:
uint8_t *buf_decompressed = dt_mipmap_cache_decompress(&buf, scratchmem);
cairo_surface_t *surface = NULL;
if(buf.buf)
{
const int32_t stride = cairo_format_stride_for_width (CAIRO_FORMAT_RGB24, buf.width);
surface = cairo_image_surface_create_for_data (buf_decompressed, CAIRO_FORMAT_RGB24, buf.width, buf.height, stride);
if(zoom == 1)
{
scale = fminf(
fminf(darktable.thumbnail_width, width) / (float)buf.width,
fminf(darktable.thumbnail_height, height) / (float)buf.height
);
}
else scale = fminf(width*imgwd/(float)buf.width, height*imgwd/(float)buf.height);
}
// draw centered and fitted:
cairo_save(cr);
cairo_translate(cr, width/2.0, height/2.0f);
cairo_scale(cr, scale, scale);
if(buf.buf)
{
cairo_translate(cr, -.5f*buf.width, -.5f*buf.height);
cairo_set_source_surface (cr, surface, 0, 0);
// set filter no nearest:
// in skull mode, we want to see big pixels.
// in 1 iir mode for the right mip, we want to see exactly what the pipe gave us, 1:1 pixel for pixel.
// in between, filtering just makes stuff go unsharp.
if((buf.width <= 8 && buf.height <= 8) || fabsf(scale - 1.0f) < 0.01f)
cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_NEAREST);
cairo_rectangle(cr, 0, 0, buf.width, buf.height);
cairo_fill(cr);
cairo_surface_destroy (surface);
cairo_rectangle(cr, 0, 0, buf.width, buf.height);
}
// border around image
const float border = zoom == 1 ? 16/scale : 2/scale;
cairo_set_source_rgb(cr, bordercol, bordercol, bordercol);
if(buf.buf && selected)
{
cairo_set_line_width(cr, 1./scale);
if(zoom == 1)
{
// draw shadow around border
cairo_set_source_rgb(cr, 0.2, 0.2, 0.2);
cairo_stroke(cr);
// cairo_new_path(cr);
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
float alpha = 1.0f;
for(int k=0; k<16; k++)
{
cairo_rectangle(cr, 0, 0, buf.width, buf.height);
cairo_new_sub_path(cr);
cairo_rectangle(cr, -k/scale, -k/scale, buf.width+2.*k/scale, buf.height+2.*k/scale);
cairo_set_source_rgba(cr, 0, 0, 0, alpha);
alpha *= 0.6f;
cairo_fill(cr);
}
}
else
{
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
cairo_new_sub_path(cr);
cairo_rectangle(cr, -border, -border, buf.width+2.*border, buf.height+2.*border);
cairo_stroke_preserve(cr);
cairo_set_source_rgb(cr, 1.0-bordercol, 1.0-bordercol, 1.0-bordercol);
cairo_fill(cr);
}
}
else if(buf.buf)
{
cairo_set_line_width(cr, 1);
cairo_stroke(cr);
}
cairo_restore(cr);
#endif
if(buf.buf)
dt_mipmap_cache_read_release(darktable.mipmap_cache, &buf);
const float fscale = fminf(width, height);
if(imgsel == imgid)
{
// draw mouseover hover effects, set event hook for mouse button down!
*image_over = DT_VIEW_DESERT;
cairo_set_line_width(cr, 1.5);
cairo_set_source_rgb(cr, outlinecol, outlinecol, outlinecol);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
float r1, r2;
if(zoom != 1)
{
r1 = 0.05*width;
r2 = 0.022*width;
}
else
{
r1 = 0.015*fscale;
r2 = 0.007*fscale;
}
float x, y;
if(zoom != 1) y = 0.90*height;
else y = .12*fscale;
gboolean image_is_rejected = (img && ((img->flags & 0x7) == 6));
if(img) for(int k=0; k<5; k++)
{
if(zoom != 1) x = (0.41+k*0.12)*width;
else x = (.08+k*0.04)*fscale;
if(!image_is_rejected) //if rejected: draw no stars
{
dt_view_star(cr, x, y, r1, r2);
if((px - x)*(px - x) + (py - y)*(py - y) < r1*r1)
{
*image_over = DT_VIEW_STAR_1 + k;
cairo_fill(cr);
}
else if((img->flags & 0x7) > k)
{
cairo_fill_preserve(cr);
cairo_set_source_rgb(cr, 1.0-bordercol, 1.0-bordercol, 1.0-bordercol);
cairo_stroke(cr);
cairo_set_source_rgb(cr, outlinecol, outlinecol, outlinecol);
}
else cairo_stroke(cr);
}
}
//Image rejected?
if(zoom !=1) x = 0.11*width;
else x = .04*fscale;
if (image_is_rejected)
cairo_set_source_rgb(cr, 1., 0., 0.);
if((px - x)*(px - x) + (py - y)*(py - y) < r1*r1)
{
*image_over = DT_VIEW_REJECT; //mouse sensitive
cairo_new_sub_path(cr);
cairo_arc(cr, x, y, (r1+r2)*.5, 0, 2.0f*M_PI);
cairo_stroke(cr);
}
if (image_is_rejected)
cairo_set_line_width(cr, 2.5);
//reject cross:
cairo_move_to(cr, x-r2, y-r2);
cairo_line_to(cr, x+r2, y+r2);
cairo_move_to(cr, x+r2, y-r2);
cairo_line_to(cr, x-r2, y+r2);
cairo_close_path(cr);
cairo_stroke(cr);
cairo_set_source_rgb(cr, outlinecol, outlinecol, outlinecol);
cairo_set_line_width(cr, 1.5);
// image part of a group?
if(is_grouped && darktable.gui && darktable.gui->grouping)
{
// draw grouping icon and border if the current group is expanded
// align to the right, left of altered
float s = (r1+r2)*.75;
float _x, _y;
if(zoom != 1)
{
_x = width*0.9 - s*2.5;
_y = height*0.1 - s*.4;
}
else
{
_x = (.04+7*0.04-1.1*.04)*fscale;
_y = y - (.17*.04)*fscale;
}
cairo_save(cr);
if(img && (imgid != img->group_id))
cairo_set_source_rgb(cr, fontcol, fontcol, fontcol);
dtgtk_cairo_paint_grouping(cr, _x, _y, s, s, 23);
cairo_restore(cr);
// mouse is over the grouping icon
if(img && abs(px-_x-.5*s) <= .8*s && abs(py-_y-.5*s) <= .8*s)
*image_over = DT_VIEW_GROUP;
}
// image altered?
if(altered)
{
// align to right
float s = (r1+r2)*.5;
if(zoom != 1)
{
x = width*0.9;
y = height*0.1;
}
else x = (.04+7*0.04)*fscale;
dt_view_draw_altered(cr, x, y, s);
//g_print("px = %d, x = %.4f, py = %d, y = %.4f\n", px, x, py, y);
if(img && abs(px-x) <= 1.2*s && abs(py-y) <= 1.2*s) // mouse hovers over the altered-icon -> history tooltip!
{
darktable.gui->center_tooltip = 1;
}
}
}
// kill all paths, in case img was not loaded yet, or is blocked:
cairo_new_path(cr);
#if DRAW_COLORLABELS == 1
// TODO: make mouse sensitive, just as stars!
// TODO: cache in image struct!
{
// color labels:
const float x = zoom == 1 ? (0.07)*fscale : .21*width;
const float y = zoom == 1 ? 0.17*fscale: 0.1*height;
const float r = zoom == 1 ? 0.01*fscale : 0.03*width;
/* clear and reset prepared statement */
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(darktable.view_manager->statements.get_color);
DT_DEBUG_SQLITE3_RESET(darktable.view_manager->statements.get_color);
/* setup statement and iterate rows */
DT_DEBUG_SQLITE3_BIND_INT(darktable.view_manager->statements.get_color, 1, imgid);
while(sqlite3_step(darktable.view_manager->statements.get_color) == SQLITE_ROW)
{
cairo_save(cr);
int col = sqlite3_column_int(darktable.view_manager->statements.get_color, 0);
// see src/dtgtk/paint.c
dtgtk_cairo_paint_label(cr, x+(3*r*col)-5*r, y-r, r*2, r*2, col);
cairo_restore(cr);
}
}
#endif
if(img && (zoom == 1))
{
// some exif data
cairo_set_source_rgb(cr, .7, .7, .7);
cairo_select_font_face (cr, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size (cr, .025*fscale);
cairo_move_to (cr, .02*fscale, .04*fscale);
// cairo_show_text(cr, img->filename);
cairo_text_path(cr, img->filename);
char exifline[50];
cairo_move_to (cr, .02*fscale, .08*fscale);
dt_image_print_exif(img, exifline, 50);
cairo_text_path(cr, exifline);
cairo_fill_preserve(cr);
cairo_set_line_width(cr, 1.0);
cairo_set_source_rgb(cr, 0.3, 0.3, 0.3);
cairo_stroke(cr);
}
if(img) dt_image_cache_read_release(darktable.image_cache, img);
cairo_restore(cr);
// if(zoom == 1) cairo_set_antialias(cr, CAIRO_ANTIALIAS_DEFAULT);
const double end = dt_get_wtime();
dt_print(DT_DEBUG_PERF, "[lighttable] image expose took %0.04f sec\n", end-start);
}
