static void
expose_zoomable (dt_view_t *self, cairo_t *cr, int32_t width, int32_t height, int32_t pointerx, int32_t pointery)
{
dt_library_t *lib = (dt_library_t *)self->data;
float zoom, zoom_x, zoom_y;
int32_t mouse_over_id, pan, track, center;
/* query new collection count */
lib->collection_count = dt_collection_get_count (darktable.collection);
DT_CTL_GET_GLOBAL(mouse_over_id, lib_image_mouse_over_id);
zoom = dt_conf_get_int("plugins/lighttable/images_in_row");
zoom_x = lib->zoom_x;
zoom_y = lib->zoom_y;
pan = lib->pan;
center = lib->center;
track = lib->track;
lib->image_over = DT_VIEW_DESERT;
cairo_set_source_rgb (cr, .2, .2, .2);
cairo_paint(cr);
const float wd = width/zoom;
const float ht = width/zoom;
static int oldpan = 0;
static float oldzoom = -1;
if(oldzoom < 0) oldzoom = zoom;
// TODO: exaggerate mouse gestures to pan when zoom == 1
if(pan)// && mouse_over_id >= 0)
{
zoom_x = lib->select_offset_x - /* (zoom == 1 ? 2. : 1.)*/pointerx;
zoom_y = lib->select_offset_y - /* (zoom == 1 ? 2. : 1.)*/pointery;
}
if(!lib->statements.main_query)
return;
if (track == 0);
else if(track > 1) zoom_y += ht;
else if(track > 0) zoom_x += wd;
else if(track > -2) zoom_x -= wd;
else zoom_y -= ht;
if(zoom > DT_LIBRARY_MAX_ZOOM)
{
// double speed.
if (track == 0);
else if(track > 1) zoom_y += ht;
else if(track > 0) zoom_x += wd;
else if(track > -2) zoom_x -= wd;
else zoom_y -= ht;
if(zoom > 1.5*DT_LIBRARY_MAX_ZOOM)
{
// quad speed.
if (track == 0);
else if(track > 1) zoom_y += ht;
else if(track > 0) zoom_x += wd;
else if(track > -2) zoom_x -= wd;
else zoom_y -= ht;
}
}
if(oldzoom != zoom)
{
float oldx = (pointerx + zoom_x)*oldzoom/width;
float oldy = (pointery + zoom_y)*oldzoom/width;
if(zoom == 1)
{
zoom_x = (int)oldx*wd;
zoom_y = (int)oldy*ht;
lib->offset = 0x7fffffff;
}
else
{
zoom_x = oldx*wd - pointerx;
zoom_y = oldy*ht - pointery;
}
}
oldzoom = zoom;
// TODO: replace this with center on top of selected/developed image
if(center)
{
if(mouse_over_id >= 0)
{
zoom_x = wd*((int)(zoom_x)/(int)wd);
zoom_y = ht*((int)(zoom_y)/(int)ht);
}
else zoom_x = zoom_y = 0.0;
center = 0;
}
// mouse left the area, but we leave mouse over as it was, especially during panning
// if(!pan && pointerx > 0 && pointerx < width && pointery > 0 && pointery < height) DT_CTL_SET_GLOBAL(lib_image_mouse_over_id, -1);
if(!pan && zoom != 1) DT_CTL_SET_GLOBAL(lib_image_mouse_over_id, -1);
// set scrollbar positions, clamp zoom positions
if(lib->collection_count == 0)
{
zoom_x = zoom_y = 0.0f;
}
else if(zoom < 1.01)
{
if(zoom_x < 0) zoom_x = 0;
if(zoom_x > wd*DT_LIBRARY_MAX_ZOOM-wd) zoom_x = wd*DT_LIBRARY_MAX_ZOOM-wd;
if(zoom_y < 0) zoom_y = 0;
if(zoom_y > ht*lib->collection_count/MIN(DT_LIBRARY_MAX_ZOOM, zoom)-ht)
zoom_y = ht*lib->collection_count/MIN(DT_LIBRARY_MAX_ZOOM, zoom)-ht;
}
else
{
if(zoom_x < -wd*DT_LIBRARY_MAX_ZOOM/2) zoom_x = -wd*DT_LIBRARY_MAX_ZOOM/2;
if(zoom_x > wd*DT_LIBRARY_MAX_ZOOM-wd) zoom_x = wd*DT_LIBRARY_MAX_ZOOM-wd;
if(zoom_y < -height+ht) zoom_y = -height+ht;
if(zoom_y > ht*lib->collection_count/MIN(DT_LIBRARY_MAX_ZOOM, zoom)-ht)
zoom_y = ht*lib->collection_count/MIN(DT_LIBRARY_MAX_ZOOM, zoom)-ht;
}
int offset_i = (int)(zoom_x/wd);
int offset_j = (int)(zoom_y/ht);
if(lib->first_visible_filemanager >= 0)
{
offset_i = lib->first_visible_filemanager % DT_LIBRARY_MAX_ZOOM;
offset_j = lib->first_visible_filemanager / DT_LIBRARY_MAX_ZOOM;
}
lib->first_visible_filemanager = -1;
lib->first_visible_zoomable = offset_i + DT_LIBRARY_MAX_ZOOM*offset_j;
// arbitrary 1000 to avoid bug due to round towards zero using (int)
int seli = zoom == 1 ? 0 : ((int)(1000 + (pointerx + zoom_x)/wd) - MAX(offset_i, 0) - 1000);
int selj = zoom == 1 ? 0 : ((int)(1000 + (pointery + zoom_y)/ht) - offset_j - 1000);
float offset_x = (zoom == 1) ? 0.0 : (zoom_x/wd - (int)(zoom_x/wd));
float offset_y = (zoom == 1) ? 0.0 : (zoom_y/ht - (int)(zoom_y/ht));
const int max_rows = (zoom == 1) ? 1 : (2 + (int)((height)/ht + .5));
const int max_cols = (zoom == 1) ? 1 : (MIN(DT_LIBRARY_MAX_ZOOM - MAX(0, offset_i), 1 + (int)(zoom+.5)));
int offset = MAX(0, offset_i) + DT_LIBRARY_MAX_ZOOM*offset_j;
int img_pointerx = zoom == 1 ? pointerx : fmodf(pointerx + zoom_x, wd);
int img_pointery = zoom == 1 ? pointery : fmodf(pointery + zoom_y, ht);
// assure 1:1 is not switching images on resize/tab events:
if(!track && lib->offset != 0x7fffffff && zoom == 1)
{
offset = lib->offset;
zoom_x = wd*(offset % DT_LIBRARY_MAX_ZOOM);
zoom_y = ht*(offset / DT_LIBRARY_MAX_ZOOM);
}
else lib->offset = offset;
int id, clicked1, last_seli = 1<<30, last_selj = 1<<30;
clicked1 = (oldpan == 0 && pan == 1 && lib->button == 1);
dt_view_set_scrollbar(self, MAX(0, offset_i), DT_LIBRARY_MAX_ZOOM, zoom, DT_LIBRARY_MAX_ZOOM*offset_j,
lib->collection_count, DT_LIBRARY_MAX_ZOOM*max_cols);
cairo_translate(cr, -offset_x*wd, -offset_y*ht);
cairo_translate(cr, -MIN(offset_i*wd, 0.0), 0.0);
for(int row = 0; row < max_rows; row++)
{
if(offset < 0)
{
cairo_translate(cr, 0, ht);
offset += DT_LIBRARY_MAX_ZOOM;
continue;
}
/* clear and reset main query */
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(lib->statements.main_query);
DT_DEBUG_SQLITE3_RESET(lib->statements.main_query);
DT_DEBUG_SQLITE3_BIND_INT(lib->statements.main_query, 1, offset);
DT_DEBUG_SQLITE3_BIND_INT(lib->statements.main_query, 2, max_cols);
for(int col = 0; col < max_cols; col++)
{
if(sqlite3_step(lib->statements.main_query) == SQLITE_ROW)
{
id = sqlite3_column_int(lib->statements.main_query, 0);
// set mouse over id
if((zoom == 1 && mouse_over_id < 0) || ((!pan || track) && seli == col && selj == row))
{
mouse_over_id = id;
DT_CTL_SET_GLOBAL(lib_image_mouse_over_id, mouse_over_id);
}
// add clicked image to selected table
if(clicked1)
{
if((lib->modifiers & GDK_SHIFT_MASK) == 0 && (lib->modifiers & GDK_CONTROL_MASK) == 0 && seli == col && selj == row)
{
/* clear selection except id */
/* clear and resest statement */
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(lib->statements.delete_except_arg);
DT_DEBUG_SQLITE3_RESET(lib->statements.delete_except_arg);
/* reuse statment */
DT_DEBUG_SQLITE3_BIND_INT(lib->statements.delete_except_arg, 1, id);
sqlite3_step(lib->statements.delete_except_arg);
}
// FIXME: whatever comes first assumtion is broken!
// if((lib->modifiers & GDK_SHIFT_MASK) && (last_seli == (1<<30)) &&
// (image->id == lib->last_selected_id || image->id == mouse_over_id)) { last_seli = col; last_selj = row; }
// if(last_seli < (1<<30) && ((lib->modifiers & GDK_SHIFT_MASK) && (col >= MIN(last_seli,seli) && row >= MIN(last_selj,selj) &&
// col <= MAX(last_seli,seli) && row <= MAX(last_selj,selj)) && (col != last_seli || row != last_selj)) ||
if((lib->modifiers & GDK_SHIFT_MASK) && id == lib->last_selected_idx)
{
last_seli = col;
last_selj = row;
}
if((last_seli < (1<<30) && ((lib->modifiers & GDK_SHIFT_MASK) && (col >= last_seli && row >= last_selj &&
col <= seli && row <= selj) && (col != last_seli || row != last_selj))) ||
(seli == col && selj == row))
{
// insert all in range if shift, or only the one the mouse is over for ctrl or plain click.
dt_view_toggle_selection(id);
lib->last_selected_idx = id;
}
}
cairo_save(cr);
// if(zoom == 1) dt_image_prefetch(image, DT_IMAGE_MIPF);
dt_view_image_expose(&(lib->image_over), id, cr, wd, zoom == 1 ? height : ht, zoom, img_pointerx, img_pointery);
cairo_restore(cr);
}
else goto failure;
cairo_translate(cr, wd, 0.0f);
}
cairo_translate(cr, -max_cols*wd, ht);
offset += DT_LIBRARY_MAX_ZOOM;
}
failure:
oldpan = pan;
lib->zoom_x = zoom_x;
lib->zoom_y = zoom_y;
lib->track = 0;
lib->center = center;
if(darktable.unmuted & DT_DEBUG_CACHE)
dt_mipmap_cache_print(darktable.mipmap_cache);
}
static gboolean _lib_filmstrip_expose_callback(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
{
dt_lib_module_t *self = (dt_lib_module_t *)user_data;
dt_lib_filmstrip_t *strip = (dt_lib_filmstrip_t *)self->data;
GtkAllocation allocation;
gtk_widget_get_allocation(widget, &allocation);
int32_t width = allocation.width;
int32_t height = allocation.height;
gdouble pointerx = strip->pointerx;
gdouble pointery = strip->pointery;
if(darktable.gui->center_tooltip == 1)
darktable.gui->center_tooltip++;
strip->image_over = DT_VIEW_DESERT;
DT_CTL_SET_GLOBAL(lib_image_mouse_over_id, -1);
/* create cairo surface */
cairo_t *cr = gdk_cairo_create(gtk_widget_get_window(widget));
/* fill background */
cairo_set_source_rgb (cr, .2, .2, .2);
cairo_paint(cr);
int offset = strip->offset;
const float wd = height;
const float ht = height;
int max_cols = (int)(width/(float)wd) + 2;
if (max_cols%2 == 0)
max_cols += 1;
const int col_start = max_cols/2 - strip->offset;
const int empty_edge = (width - (max_cols * wd))/2;
int step_res = SQLITE_ROW;
sqlite3_stmt *stmt = NULL;
/* mouse over image position in filmstrip */
pointerx -= empty_edge;
const int seli = (pointery > 0 && pointery <= ht) ? pointerx / (float)wd : -1;
const int img_pointerx = (int)fmodf(pointerx, wd);
const int img_pointery = (int)pointery;
/* get the count of current collection */
strip->collection_count = dt_collection_get_count (darktable.collection);
/* get the collection query */
const gchar *query=dt_collection_get_query (darktable.collection);
if(!query)
return FALSE;
if(offset < 0)
strip->offset = offset = 0;
if(offset > strip->collection_count-1)
strip->offset = offset = strip->collection_count-1;
// dt_view_set_scrollbar(self, offset, count, max_cols, 0, 1, 1);
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), query, -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, offset - max_cols/2);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 2, max_cols);
cairo_save(cr);
cairo_translate(cr, empty_edge, 0.0f);
for(int col = 0; col < max_cols; col++)
{
if(col < col_start)
{
cairo_translate(cr, wd, 0.0f);
continue;
}
if(step_res != SQLITE_DONE)
{
step_res = sqlite3_step(stmt);
}
if(step_res == SQLITE_ROW)
{
int id = sqlite3_column_int(stmt, 0);
// set mouse over id
if(seli == col)
{
strip->mouse_over_id = id;
DT_CTL_SET_GLOBAL(lib_image_mouse_over_id, strip->mouse_over_id);
}
cairo_save(cr);
// FIXME find out where the y translation is done, how big the value is and use it directly instead of getting it from the matrix ...
cairo_matrix_t m;
cairo_get_matrix(cr, &m);
dt_view_image_expose(&(strip->image_over), id, cr, wd, ht, max_cols, img_pointerx, img_pointery, FALSE);
cairo_restore(cr);
}
else if (step_res == SQLITE_DONE)
{
/* do nothing, just add some empty thumb frames */
}
else goto failure;
cairo_translate(cr, wd, 0.0f);
}
failure:
cairo_restore(cr);
sqlite3_finalize(stmt);
if(darktable.gui->center_tooltip == 1) // set in this round
{
char* tooltip = dt_history_get_items_as_string(strip->mouse_over_id);
if(tooltip != NULL)
{
g_object_set(G_OBJECT(strip->filmstrip), "tooltip-text", tooltip, (char *)NULL);
g_free(tooltip);
}
}
else if(darktable.gui->center_tooltip == 2) // not set in this round
{
darktable.gui->center_tooltip = 0;
g_object_set(G_OBJECT(strip->filmstrip), "tooltip-text", "", (char *)NULL);
}
#ifdef _DEBUG
if(darktable.unmuted & DT_DEBUG_CACHE)
dt_mipmap_cache_print(darktable.mipmap_cache);
#endif
/* cleanup */
cairo_destroy(cr);
return TRUE;
}
static void
expose_filemanager (dt_view_t *self, cairo_t *cr, int32_t width, int32_t height, int32_t pointerx, int32_t pointery)
{
dt_library_t *lib = (dt_library_t *)self->data;
gboolean offset_changed = FALSE;
/* query new collection count */
lib->collection_count = dt_collection_get_count (darktable.collection);
if(darktable.gui->center_tooltip == 1)
darktable.gui->center_tooltip = 2;
/* get grid stride */
const int iir = dt_conf_get_int("plugins/lighttable/images_in_row");
/* get image over id */
lib->image_over = DT_VIEW_DESERT;
int32_t mouse_over_id, mouse_over_group = -1;
DT_CTL_GET_GLOBAL(mouse_over_id, lib_image_mouse_over_id);
/* fill background */
cairo_set_source_rgb (cr, .2, .2, .2);
cairo_paint(cr);
if(lib->first_visible_zoomable >= 0)
{
lib->offset = lib->first_visible_zoomable;
}
lib->first_visible_zoomable = -1;
/* check if offset has been changed */
if(lib->track > 2) lib->offset += iir;
if(lib->track < -2) lib->offset -= iir;
lib->track = 0;
if(lib->center) lib->offset = 0;
lib->center = 0;
int offset = lib->offset;
/* if offset differs then flag as changed */
if (offset != lib->first_visible_filemanager)
offset_changed = TRUE;
lib->first_visible_filemanager = offset;
static int oldpan = 0;
const int pan = lib->pan;
const float wd = width/(float)iir;
const float ht = width/(float)iir;
int pi = pointerx / (float)wd;
int pj = pointery / (float)ht;
if(pointerx < 0 || pointery < 0) pi = pj = -1;
//const int pidx = grid_to_index(pj, pi, iir, offset);
const int img_pointerx = iir == 1 ? pointerx : fmodf(pointerx, wd);
const int img_pointery = iir == 1 ? pointery : fmodf(pointery, ht);
const int max_rows = 1 + (int)((height)/ht + .5);
const int max_cols = iir;
int id;
int clicked1 = (oldpan == 0 && pan == 1 && lib->button == 1);
/* get the count of current collection */
if(lib->collection_count == 0)
{
const float fs = 15.0f;
const float ls = 1.5f*fs;
const float offy = height*0.2f;
const float offx = 60;
const float at = 0.3f;
cairo_set_font_size(cr, fs);
cairo_set_source_rgba(cr, .7, .7, .7, 1.0f);
cairo_select_font_face (cr, "sans-serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_move_to(cr, offx, offy);
cairo_show_text(cr, _("there are no images in this collection"));
cairo_move_to(cr, offx, offy + 2*ls);
cairo_show_text(cr, _("if you have not imported any images yet"));
cairo_move_to(cr, offx, offy + 3*ls);
cairo_show_text(cr, _("you can do so in the import module"));
cairo_move_to(cr, offx - 10.0f, offy + 3*ls - ls*.25f);
cairo_line_to(cr, 0.0f, 10.0f);
cairo_set_source_rgba(cr, .7, .7, .7, at);
cairo_stroke(cr);
cairo_move_to(cr, offx, offy + 5*ls);
cairo_set_source_rgba(cr, .7, .7, .7, 1.0f);
cairo_show_text(cr, _("try to relax the filter settings in the top panel"));
cairo_rel_move_to(cr, 10.0f, -ls*.25f);
cairo_line_to(cr, width*0.5f, 0.0f);
cairo_set_source_rgba(cr, .7, .7, .7, at);
cairo_stroke(cr);
cairo_move_to(cr, offx, offy + 6*ls);
cairo_set_source_rgba(cr, .7, .7, .7, 1.0f);
cairo_show_text(cr, _("or add images in the collection module in the left panel"));
cairo_move_to(cr, offx - 10.0f, offy + 6*ls - ls*0.25f);
cairo_rel_line_to(cr, - offx + 10.0f, 0.0f);
cairo_set_source_rgba(cr, .7, .7, .7, at);
cairo_stroke(cr);
return;
}
/* do we have a main query collection statement */
if(!lib->statements.main_query)
return;
if(offset < 0)
lib->offset = offset = 0;
while(offset >= lib->collection_count)
lib->offset = (offset -= iir);
/* update scroll borders */
dt_view_set_scrollbar(self, 0, 1, 1, offset, lib->collection_count, max_rows*iir);
/* let's reset and reuse the main_query statement */
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(lib->statements.main_query);
DT_DEBUG_SQLITE3_RESET(lib->statements.main_query);
/* setup offset and row for the main query */
DT_DEBUG_SQLITE3_BIND_INT(lib->statements.main_query, 1, offset);
DT_DEBUG_SQLITE3_BIND_INT(lib->statements.main_query, 2, max_rows*iir);
if(mouse_over_id != -1)
{
const dt_image_t *mouse_over_image = dt_image_cache_read_get(darktable.image_cache, mouse_over_id);
mouse_over_group = mouse_over_image->group_id;
dt_image_cache_read_release(darktable.image_cache, mouse_over_image);
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(lib->statements.is_grouped);
DT_DEBUG_SQLITE3_RESET(lib->statements.is_grouped);
DT_DEBUG_SQLITE3_BIND_INT(lib->statements.is_grouped, 1, mouse_over_group);
DT_DEBUG_SQLITE3_BIND_INT(lib->statements.is_grouped, 2, mouse_over_id);
if(sqlite3_step(lib->statements.is_grouped) != SQLITE_ROW)
mouse_over_group = -1;
}
// prefetch the ids so that we can peek into the future to see if there are adjacent images in the same group.
int *query_ids = g_malloc0(max_rows*max_cols*sizeof(int));
for(int row = 0; row < max_rows; row++)
{
for(int col = 0; col < max_cols; col++)
{
if(sqlite3_step(lib->statements.main_query) == SQLITE_ROW)
query_ids[row*iir+col] = sqlite3_column_int(lib->statements.main_query, 0);
else goto end_query_cache;
}
}
end_query_cache:
cairo_save(cr);
for(int row = 0; row < max_rows; row++)
{
for(int col = 0; col < max_cols; col++)
{
//curidx = grid_to_index(row, col, iir, offset);
id = query_ids[row*iir+col];
if(id > 0)
{
if (iir == 1 && row)
continue;
/* set mouse over id if pointer is in current row / col */
if(pi == col && pj == row)
{
mouse_over_id = id;
DT_CTL_SET_GLOBAL(lib_image_mouse_over_id, mouse_over_id);
}
/* handle mouse click on current row / col
this could easily and preferable be moved to button_pressed()
*/
if (clicked1 && (pi == col && pj == row))
{
if ((lib->modifiers & (GDK_SHIFT_MASK|GDK_CONTROL_MASK)) == 0)
dt_selection_select_single(darktable.selection, id);
else if ((lib->modifiers & (GDK_CONTROL_MASK)) == GDK_CONTROL_MASK)
dt_selection_toggle(darktable.selection, id);
else if ((lib->modifiers & (GDK_SHIFT_MASK)) == GDK_SHIFT_MASK)
dt_selection_select_range(darktable.selection, id);
}
cairo_save(cr);
// if(iir == 1) dt_image_prefetch(image, DT_IMAGE_MIPF);
dt_view_image_expose(&(lib->image_over), id, cr, wd, iir == 1 ? height : ht, iir, img_pointerx, img_pointery);
cairo_restore(cr);
}
else
goto failure;
cairo_translate(cr, wd, 0.0f);
}
cairo_translate(cr, -max_cols*wd, ht);
}
cairo_restore(cr);
// and now the group borders
for(int row = 0; row < max_rows; row++)
{
for(int col = 0; col < max_cols; col++)
{
id = query_ids[row*iir+col];
if(id > 0)
{
const dt_image_t *image = dt_image_cache_read_get(darktable.image_cache, id);
int group_id = -1;
if(image)
group_id = image->group_id;
dt_image_cache_read_release(darktable.image_cache, image);
if (iir == 1 && row)
continue;
cairo_save(cr);
gboolean paint_border = FALSE;
// regular highlight border
if(group_id != -1)
{
if(mouse_over_group == group_id && iir > 1 && ((!darktable.gui->grouping && dt_conf_get_bool("plugins/lighttable/draw_group_borders")) || group_id == darktable.gui->expanded_group_id))
{
cairo_set_source_rgb(cr, 1, 0.8, 0);
paint_border = TRUE;
}
// border of expanded group
else if(darktable.gui->grouping && group_id == darktable.gui->expanded_group_id && iir > 1)
{
cairo_set_source_rgb(cr, 0, 0, 1);
paint_border = TRUE;
}
}
if(paint_border)
{
int neighbour_group = -1;
// top border
if(row > 0)
{
int _id = query_ids[(row-1)*iir+col];
if(_id > 0)
{
const dt_image_t *_img = dt_image_cache_read_get(darktable.image_cache, _id);
neighbour_group = _img->group_id;
dt_image_cache_read_release(darktable.image_cache, _img);
}
}
if(neighbour_group != group_id)
{
cairo_move_to(cr, 0, 0);
cairo_line_to(cr, wd, 0);
}
// left border
neighbour_group = -1;
if(col > 0)
{
int _id = query_ids[row*iir+(col-1)];
if(_id > 0)
{
const dt_image_t *_img = dt_image_cache_read_get(darktable.image_cache, _id);
neighbour_group = _img->group_id;
dt_image_cache_read_release(darktable.image_cache, _img);
}
}
if(neighbour_group != group_id)
{
cairo_move_to(cr, 0, 0);
cairo_line_to(cr, 0, ht);
}
// bottom border
neighbour_group = -1;
if(row < max_rows-1)
{
int _id = query_ids[(row+1)*iir+col];
if(_id > 0)
{
const dt_image_t *_img = dt_image_cache_read_get(darktable.image_cache, _id);
neighbour_group = _img->group_id;
dt_image_cache_read_release(darktable.image_cache, _img);
}
}
if(neighbour_group != group_id)
{
cairo_move_to(cr, 0, ht);
cairo_line_to(cr, wd, ht);
}
// right border
neighbour_group = -1;
if(col < max_cols-1)
{
int _id = query_ids[row*iir+(col+1)];
if(_id > 0)
{
const dt_image_t *_img = dt_image_cache_read_get(darktable.image_cache, _id);
neighbour_group = _img->group_id;
dt_image_cache_read_release(darktable.image_cache, _img);
}
}
if(neighbour_group != group_id)
{
cairo_move_to(cr, wd, 0);
cairo_line_to(cr, wd, ht);
}
cairo_set_line_width(cr, 0.01*wd);
cairo_stroke(cr);
}
cairo_restore(cr);
}
else
goto failure;
cairo_translate(cr, wd, 0.0f);
}
cairo_translate(cr, -max_cols*wd, ht);
}
/* check if offset was changed and we need to prefetch thumbs */
if (offset_changed)
{
int32_t imgids_num = 0;
const int prefetchrows = .5*max_rows+1;
int32_t imgids[prefetchrows*iir];
/* clear and reset main query */
DT_DEBUG_SQLITE3_CLEAR_BINDINGS(lib->statements.main_query);
DT_DEBUG_SQLITE3_RESET(lib->statements.main_query);
/* setup offest and row for prefetch */
DT_DEBUG_SQLITE3_BIND_INT(lib->statements.main_query, 1, offset + max_rows*iir);
DT_DEBUG_SQLITE3_BIND_INT(lib->statements.main_query, 2, prefetchrows*iir);
// prefetch jobs in inverse order: supersede previous jobs: most important last
while(sqlite3_step(lib->statements.main_query) == SQLITE_ROW && imgids_num < prefetchrows*iir)
imgids[imgids_num++] = sqlite3_column_int(lib->statements.main_query, 0);
float imgwd = iir == 1 ? 0.97 : 0.8;
dt_mipmap_size_t mip = dt_mipmap_cache_get_matching_size(
darktable.mipmap_cache,
imgwd*wd, imgwd*(iir==1?height:ht));
while(imgids_num > 0)
{
imgids_num --;
dt_mipmap_buffer_t buf;
dt_mipmap_cache_read_get(
darktable.mipmap_cache,
&buf,
imgids[imgids_num],
mip,
DT_MIPMAP_PREFETCH);
}
}
failure:
g_free(query_ids);
oldpan = pan;
if(darktable.unmuted & DT_DEBUG_CACHE)
dt_mipmap_cache_print(darktable.mipmap_cache);
if(darktable.gui->center_tooltip == 1) // set in this round
{
char* tooltip = dt_history_get_items_as_string(mouse_over_id);
if(tooltip != NULL)
{
g_object_set(G_OBJECT(dt_ui_center(darktable.gui->ui)), "tooltip-text", tooltip, (char *)NULL);
g_free(tooltip);
}
}
else if(darktable.gui->center_tooltip == 2) // not set in this round
{
darktable.gui->center_tooltip = 0;
g_object_set(G_OBJECT(dt_ui_center(darktable.gui->ui)), "tooltip-text", "", (char *)NULL);
}
}