static gboolean _lib_filmstrip_button_release_callback(GtkWidget *w, GdkEventButton *e, 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;
int32_t mouse_over_id = strip->mouse_over_id;
int32_t select_id = strip->select_id;
gboolean result = FALSE;
if(mouse_over_id == select_id && mouse_over_id > 0)
{
result = TRUE;
if(strip->select == DT_LIB_FILMSTRIP_SELECT_SINGLE)
dt_selection_select_single(darktable.selection, mouse_over_id);
else if(strip->select == DT_LIB_FILMSTRIP_SELECT_TOGGLE)
dt_selection_toggle(darktable.selection, mouse_over_id);
else if(strip->select == DT_LIB_FILMSTRIP_SELECT_RANGE)
dt_selection_select_range(darktable.selection, mouse_over_id);
else
result = FALSE;
}
strip->select = DT_LIB_FILMSTRIP_SELECT_NONE;
strip->select_id = -1;
/* redraw filmstrip */
if(result && darktable.view_manager->proxy.filmstrip.module)
gtk_widget_queue_draw(darktable.view_manager->proxy.filmstrip.module->widget);
return result;
}
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);
}
}
