2 * Copyright (C) 2006 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include "pan-timeline.h"
28 #include "pan-types.h"
30 #include "pan-view-filter.h"
37 constexpr gint PAN_GROUP_MAX = 16;
41 void pan_timeline_compute(PanWindow *pw, FileData *dir_fd, gint &width, gint &height)
47 time_t group_start_date;
50 PanItem *pi_month = nullptr;
51 PanItem *pi_day = nullptr;
57 list = pan_list_tree(dir_fd, SORT_NONE, TRUE, TRUE, pw->ignore_symlinks);
58 pan_filter_fd_list(&list, pw->filter_ui->filter_elements, pw->filter_ui->filter_classes);
60 if (pw->cache_list && pw->exif_date_enable)
62 pw->cache_list = pan_cache_sort(pw->cache_list, SORT_NAME, TRUE, TRUE);
63 list = filelist_sort(list, SORT_NAME, TRUE, TRUE);
64 pan_cache_sync_date(pw, list);
67 pw->cache_list = pan_cache_sort(pw->cache_list, SORT_TIME, TRUE, TRUE);
68 list = filelist_sort(list, SORT_TIME, TRUE, TRUE);
70 width = PAN_BOX_BORDER * 2;
71 height = PAN_BOX_BORDER * 2;
76 day_start = month_start;
80 // total and count are used to enforce a stride of PAN_GROUP_MAX thumbs.
89 fd = static_cast<FileData *>(work->data);
92 if (!pan_date_compare(fd->date, group_start_date, PAN_DATE_LENGTH_DAY))
94 // FD starts a new day group.
98 if (!pan_date_compare(fd->date, group_start_date, PAN_DATE_LENGTH_MONTH))
100 // FD starts a new month group.
105 x = pi_month->x + pi_month->width + PAN_BOX_BORDER;
114 buf = pan_date_value_string(fd->date, PAN_DATE_LENGTH_MONTH);
115 pi = pan_item_text_new(pw, x, y, buf,
116 static_cast<PanTextAttrType>(PAN_TEXT_ATTR_BOLD | PAN_TEXT_ATTR_HEADING),
118 {PAN_TEXT_COLOR, 255});
122 pi_month = pan_item_box_new(pw, file_data_ref(fd),
124 PAN_BOX_OUTLINE_THICKNESS,
125 {PAN_BOX_COLOR, PAN_BOX_ALPHA},
126 {PAN_BOX_OUTLINE_COLOR, PAN_BOX_OUTLINE_ALPHA});
133 if (pi_day) x = pi_day->x + pi_day->width + PAN_BOX_BORDER;
135 group_start_date = fd->date;
144 nfd = static_cast<FileData *>(needle->data);
145 if (pan_date_compare(nfd->date, group_start_date, PAN_DATE_LENGTH_DAY))
147 needle = needle->next;
156 buf = pan_date_value_string(fd->date, PAN_DATE_LENGTH_WEEK);
157 pi = pan_item_text_new(pw, x, y, buf, PAN_TEXT_ATTR_NONE,
159 {PAN_TEXT_COLOR, 255});
164 pi_day = pan_item_box_new(pw, file_data_ref(fd), x, y, 0, 0,
165 PAN_BOX_OUTLINE_THICKNESS,
166 {PAN_BOX_COLOR, PAN_BOX_ALPHA},
167 {PAN_BOX_OUTLINE_COLOR, PAN_BOX_OUTLINE_ALPHA});
174 if (pw->size > PAN_IMAGE_SIZE_THUMB_LARGE)
176 pi = pan_item_image_new(pw, fd, x, y, 10, 10);
177 if (pi->width > x_width) x_width = pi->width;
178 y_height = pi->height;
182 pi = pan_item_thumb_new(pw, fd, x, y);
183 x_width = PAN_THUMB_SIZE;
184 y_height = PAN_THUMB_SIZE;
187 pan_item_size_by_item(pi_day, pi, PAN_BOX_BORDER);
188 pan_item_size_by_item(pi_month, pi_day, PAN_BOX_BORDER);
193 if (total > 0 && count < PAN_GROUP_MAX)
195 y += y_height + PAN_THUMB_GAP;
199 x += x_width + PAN_THUMB_GAP;
209 pan_item_size_coordinates(pi_month, PAN_BOX_BORDER, width, height);
214 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */