mirror of
https://github.com/MarekZegare4/MeshCore-Solo.git
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97 lines
4.0 KiB
C++
97 lines
4.0 KiB
C++
#pragma once
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// Map tools > Vector regions: the region packs on the card (/vmap/*.vpk,
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// map/VectorPacks.h, made with tools/maps/osm_vector.py --pack): show one on
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// the map, delete it.
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//
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// Single-TU fragment: included by ui-lvgl/UITask.cpp after MapAreas.h.
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namespace regions {
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static int s_sel = -1; // the pack a popup is about
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static lv_obj_t* s_del_lbl = nullptr;
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enum : uint8_t { A_SHOW, A_DELETE };
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static void onDeleted(lv_event_t* e) { if (lv_event_get_target(e) == s_del_lbl) s_del_lbl = nullptr; }
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static void onPack(lv_event_t* e) { s_ui->mapRegionPopup((int)(intptr_t)lv_event_get_user_data(e)); }
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static void onAct(lv_event_t* e) { s_ui->mapRegionAction((uint8_t)(uintptr_t)lv_event_get_user_data(e)); }
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static lv_obj_t* actButton(lv_obj_t* bar, const char* text, uint8_t act, bool accent) {
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return lv_obj_get_child(barButton(bar, text, onAct, act, accent), 0);
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}
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static void fmtMB(char* out, size_t n, uint32_t bytes) {
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if (bytes >= 1024 * 1024) snprintf(out, n, "%.1f MB", bytes / 1048576.0);
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else snprintf(out, n, "%lu KB", (unsigned long)((bytes + 1023) / 1024));
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}
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} // namespace regions
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void UITask::mapRegionsPopup() {
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using namespace regions;
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mapview::s_vpacks.scan();
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lv_obj_t* panel = navPopupPanel("Vector regions", true);
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lv_obj_t* list = scrollList(panel);
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int np = mapview::s_vpacks.count();
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if (np) {
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lv_obj_t* g = group(list, nullptr);
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for (int i = 0; i < np; i++) {
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const mapview::VectorPacks::Pack& p = mapview::s_vpacks.at(i);
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char sub[48], mb[16];
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fmtMB(mb, sizeof(mb), p.size);
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snprintf(sub, sizeof(sub), "%s%s", mb, (p.flags & mapview::VectorPacks::F_CONTOURS) ? " - contours" : "");
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listRow(g, p.name[0] ? p.name : p.file, sub, onPack, (void*)(intptr_t)i);
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}
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}
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noteLabel(list, np ? "Packs in /vmap on the SD card, made with tools/maps/osm_vector.py --pack."
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: "No regions yet. Make a pack with tools/maps/osm_vector.py --pack and copy it to /vmap on the SD card.");
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}
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void UITask::mapRegionPopup(int idx) {
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using namespace regions;
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if (idx < 0 || idx >= mapview::s_vpacks.count()) return;
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s_sel = idx;
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const mapview::VectorPacks::Pack& p = mapview::s_vpacks.at(idx);
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lv_obj_t* panel = navPopupPanel(p.name[0] ? p.name : p.file, false);
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char info[128], mb[16];
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fmtMB(mb, sizeof(mb), p.size);
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snprintf(info, sizeof(info), "%s, zoom %d-18%s\n%s", mb, p.zmin, (p.flags & mapview::VectorPacks::F_CONTOURS) ? ", contours" : "", p.file);
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noteLabel(panel, info, THEME_FONT_SMALL, theme::TEXT);
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lv_obj_t* r = buttonBar(panel);
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actButton(r, UI_SYMBOL_MAP " Show", A_SHOW, true);
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s_del_lbl = actButton(r, LV_SYMBOL_TRASH " Delete", A_DELETE, false);
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lv_obj_add_event_cb(s_del_lbl, onDeleted, LV_EVENT_DELETE, NULL);
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}
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void UITask::mapRegionAction(uint8_t act) {
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using namespace regions;
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if (s_sel < 0 || s_sel >= mapview::s_vpacks.count()) return;
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const mapview::VectorPacks::Pack& p = mapview::s_vpacks.at(s_sel);
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switch (act) {
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case A_SHOW: {
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navClosePopup();
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double x0 = mapview::lonToTileX(p.box[0] / 1e6, 0), x1 = mapview::lonToTileX(p.box[2] / 1e6, 0);
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double y0 = mapview::latToTileY(p.box[3] / 1e6, 0), y1 = mapview::latToTileY(p.box[1] / 1e6, 0);
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int w = _map_area ? lv_obj_get_width(_map_area) : 320, h = _map_area ? lv_obj_get_height(_map_area) : 218;
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_map_z = areas::fitZoom(x1 - x0, y1 - y0, w - 40, h - 60);
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double s = (double)(1 << _map_z);
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_map_cx = (x0 + x1) / 2 * s;
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_map_cy = (y0 + y1) / 2 * s;
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_map_follow = false;
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layoutMap();
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return;
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}
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case A_DELETE: {
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if (!tapConfirmed(s_del_lbl, "Delete?")) return;
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char file[sizeof(p.file)];
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snprintf(file, sizeof(file), "%s", p.file); // p is the list's: read again by removePack()
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mapview::s_vpacks.removePack(file);
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mapview::s_vector.available(); // lists the packs again, forgets the data read
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mapview::labels::flush();
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mapview::s_cache.invalidate();
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mapRegionsPopup();
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return;
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}
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}
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}
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