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);
}
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);
}
