Preserve checked status during search (#2212).
[dcpomatic.git] / src / wx / screens_panel.cc
index 02ef2f62cf396b4f2f8ef2e606088e51461ef3ca..34bdadd8ea35b91014c5efcf739ec6d4a5ebc966 100644 (file)
 #include "lib/cinema.h"
 #include "lib/config.h"
 #include "lib/screen.h"
+#include <unicode/putil.h>
+#include <unicode/ucol.h>
+#include <unicode/uiter.h>
+#include <unicode/utypes.h>
+#include <unicode/ustring.h>
 
 
 using std::cout;
@@ -43,7 +48,6 @@ using namespace dcpomatic;
 
 ScreensPanel::ScreensPanel (wxWindow* parent)
        : wxPanel (parent, wxID_ANY)
-       , _ignore_selection_change (false)
 {
        auto sizer = new wxBoxSizer (wxVERTICAL);
 
@@ -55,9 +59,10 @@ ScreensPanel::ScreensPanel (wxWindow* parent)
        sizer->Add (_search, 0, wxBOTTOM, DCPOMATIC_SIZER_GAP);
 
        auto targets = new wxBoxSizer (wxHORIZONTAL);
-       _targets = new TreeListCtrl (this);
+       _targets = new wxTreeListCtrl (this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTL_MULTIPLE | wxTL_3STATE | wxTL_NO_HEADER);
        _targets->AppendColumn (wxT("foo"));
        _targets->SetSortColumn (0);
+       _targets->SetItemComparator (&_comparator);
 
        targets->Add (_targets, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_GAP);
 
@@ -136,7 +141,9 @@ ScreensPanel::add_cinema (shared_ptr<Cinema> cinema)
 
        auto id = _targets->AppendItem(_targets->GetRootItem(), std_to_wx(cinema->name));
 
-       _cinemas[id] = cinema;
+       _cinemas.push_back(make_pair(id, cinema));
+       _item_to_cinema[id] = cinema;
+       _cinema_to_item[cinema] = id;
 
        for (auto screen: cinema->screens()) {
                add_screen (cinema, screen);
@@ -149,17 +156,18 @@ ScreensPanel::add_cinema (shared_ptr<Cinema> cinema)
 optional<wxTreeListItem>
 ScreensPanel::add_screen (shared_ptr<Cinema> cinema, shared_ptr<Screen> screen)
 {
-       auto cinema_iter = _cinemas.begin();
-       while (cinema_iter != _cinemas.end() && cinema_iter->second != cinema) {
-               ++cinema_iter;
-       }
-
-       if (cinema_iter == _cinemas.end()) {
+       auto item = cinema_to_item(cinema);
+       if (!item) {
                return {};
        }
 
-       _screens[_targets->AppendItem(cinema_iter->first, std_to_wx(screen->name))] = screen;
-       return cinema_iter->first;
+       auto id = _targets->AppendItem(*item, std_to_wx(screen->name));
+
+       _screens.push_back(make_pair(id, screen));
+       _item_to_screen[id] = screen;
+       _screen_to_item[screen] = id;
+
+       return item;
 }
 
 
@@ -374,9 +382,8 @@ ScreensPanel::screens () const
 
        for (auto item = _targets->GetFirstItem(); item.IsOk(); item = _targets->GetNextItem(item)) {
                if (_targets->GetCheckedState(item) == wxCHK_CHECKED) {
-                       auto screen_iter = _screens.find(item);
-                       if (screen_iter != _screens.end()) {
-                               output.push_back (screen_iter->second);
+                       if (auto screen = item_to_screen(item)) {
+                               output.push_back (screen);
                        }
                }
        }
@@ -399,20 +406,18 @@ ScreensPanel::selection_changed ()
                return;
        }
 
-       wxTreeListItems s;
-       _targets->GetSelections (s);
+       wxTreeListItems selection;
+       _targets->GetSelections (selection);
 
        _selected_cinemas.clear ();
        _selected_screens.clear ();
 
-       for (size_t i = 0; i < s.size(); ++i) {
-               auto cinema = _cinemas.find (s[i]);
-               if (cinema != _cinemas.end ()) {
-                       _selected_cinemas[cinema->first] = cinema->second;
+       for (size_t i = 0; i < selection.size(); ++i) {
+               if (auto cinema = item_to_cinema(selection[i])) {
+                       _selected_cinemas.push_back(make_pair(selection[i], cinema));
                }
-               auto screen = _screens.find (s[i]);
-               if (screen != _screens.end ()) {
-                       _selected_screens[screen->first] = screen->second;
+               if (auto screen = item_to_screen(selection[i])) {
+                       _selected_screens.push_back(make_pair(selection[i], screen));
                }
        }
 
@@ -436,80 +441,186 @@ ScreensPanel::search_changed ()
        _cinemas.clear ();
        _screens.clear ();
 
+       _item_to_cinema.clear ();
+       _cinema_to_item.clear ();
+       _item_to_screen.clear ();
+       _screen_to_item.clear ();
+
        add_cinemas ();
 
        _ignore_selection_change = true;
 
        for (auto const& selection: _selected_cinemas) {
                /* The wxTreeListItems will now be different, so we must search by cinema */
-               auto cinema = _cinemas.begin ();
-               while (cinema != _cinemas.end() && cinema->second != selection.second) {
-                       ++cinema;
-               }
-
-               if (cinema != _cinemas.end()) {
-                       _targets->Select (cinema->first);
+               if (auto item = cinema_to_item(selection.second)) {
+                       _targets->Select (*item);
                }
        }
 
        for (auto const& selection: _selected_screens) {
-               auto screen = _screens.begin ();
-               while (screen != _screens.end() && screen->second != selection.second) {
-                       ++screen;
+               /* Likewise by screen */
+               if (auto item = screen_to_item(selection.second)) {
+                       _targets->Select (*item);
                }
+       }
+
+       _ignore_selection_change = false;
 
-               if (screen != _screens.end()) {
-                       _targets->Select (screen->first);
+       _ignore_check_change = true;
+
+       for (auto const& checked: _checked_screens) {
+               if (auto item = screen_to_item(checked.second)) {
+                       _targets->CheckItem(*item, wxCHK_CHECKED);
+                       setup_cinema_checked_state(*item);
                }
        }
 
-       _ignore_selection_change = false;
+       _ignore_check_change = false;
+}
+
+
+void
+ScreensPanel::set_screen_checked (wxTreeListItem item, bool checked)
+{
+       auto current = std::find_if(
+               _checked_screens.begin(), _checked_screens.end(),
+               [item](pair<wxTreeListItem, shared_ptr<Screen>> const& screen) { return screen.first == item; }
+               );
+
+       if (current == _checked_screens.end() && checked) {
+               _checked_screens.push_back({item, item_to_screen(item)});
+       } else if (current != _checked_screens.end() && !checked) {
+               _checked_screens.erase(current);
+       }
+}
+
+
+void
+ScreensPanel::setup_cinema_checked_state (wxTreeListItem screen)
+{
+       auto cinema = _targets->GetItemParent(screen);
+       DCPOMATIC_ASSERT (cinema.IsOk());
+       int checked = 0;
+       int unchecked = 0;
+       for (auto child = _targets->GetFirstChild(cinema); child.IsOk(); child = _targets->GetNextSibling(child)) {
+               if (_targets->GetCheckedState(child) == wxCHK_CHECKED) {
+                   ++checked;
+               } else {
+                   ++unchecked;
+               }
+       }
+       if (checked == 0) {
+               _targets->CheckItem(cinema, wxCHK_UNCHECKED);
+       } else if (unchecked == 0) {
+               _targets->CheckItem(cinema, wxCHK_CHECKED);
+       } else {
+               _targets->CheckItem(cinema, wxCHK_UNDETERMINED);
+       }
 }
 
 
 void
 ScreensPanel::checkbox_changed (wxTreeListEvent& ev)
 {
-       if (_cinemas.find(ev.GetItem()) != _cinemas.end()) {
+       if (_ignore_check_change) {
+               return;
+       }
+
+       if (item_to_cinema(ev.GetItem())) {
                /* Cinema: check/uncheck all children */
                auto const checked = _targets->GetCheckedState(ev.GetItem());
                for (auto child = _targets->GetFirstChild(ev.GetItem()); child.IsOk(); child = _targets->GetNextSibling(child)) {
                        _targets->CheckItem(child, checked);
+                       set_screen_checked(child, checked);
                }
        } else {
-               /* Screen: set cinema to checked/unchecked/3state */
-               auto parent = _targets->GetItemParent(ev.GetItem());
-               DCPOMATIC_ASSERT (parent.IsOk());
-               int checked = 0;
-               int unchecked = 0;
-               for (auto child = _targets->GetFirstChild(parent); child.IsOk(); child = _targets->GetNextSibling(child)) {
-                       if (_targets->GetCheckedState(child) == wxCHK_CHECKED) {
-                           ++checked;
-                       } else {
-                           ++unchecked;
-                       }
-               }
-               if (checked == 0) {
-                       _targets->CheckItem(parent, wxCHK_UNCHECKED);
-               } else if (unchecked == 0) {
-                       _targets->CheckItem(parent, wxCHK_CHECKED);
-               } else {
-                       _targets->CheckItem(parent, wxCHK_UNDETERMINED);
-               }
+               set_screen_checked(ev.GetItem(), _targets->GetCheckedState(ev.GetItem()));
+               setup_cinema_checked_state(ev.GetItem());
        }
 
        ScreensChanged ();
 }
 
 
+shared_ptr<Cinema>
+ScreensPanel::item_to_cinema (wxTreeListItem item) const
+{
+       auto iter = _item_to_cinema.find (item);
+       if (iter == _item_to_cinema.end()) {
+               return {};
+       }
 
-wxIMPLEMENT_DYNAMIC_CLASS (TreeListCtrl, wxTreeListCtrl);
+       return iter->second;
+}
 
 
-int
-TreeListCtrl::OnCompareItems (wxTreeListItem const& a, wxTreeListItem const& b)
+shared_ptr<Screen>
+ScreensPanel::item_to_screen (wxTreeListItem item) const
 {
-       return strcoll (wx_to_std(GetItemText(a)).c_str(), wx_to_std(GetItemText(b)).c_str());
+       auto iter = _item_to_screen.find (item);
+       if (iter == _item_to_screen.end()) {
+               return {};
+       }
+
+       return iter->second;
 }
 
 
+optional<wxTreeListItem>
+ScreensPanel::cinema_to_item (shared_ptr<Cinema> cinema) const
+{
+       auto iter = _cinema_to_item.find (cinema);
+       if (iter == _cinema_to_item.end()) {
+               return {};
+       }
+
+       return iter->second;
+}
+
+
+optional<wxTreeListItem>
+ScreensPanel::screen_to_item (shared_ptr<Screen> screen) const
+{
+       auto iter = _screen_to_item.find (screen);
+       if (iter == _screen_to_item.end()) {
+               return {};
+       }
+
+       return iter->second;
+}
+
+
+ScreensPanel::Comparator::Comparator ()
+{
+       UErrorCode status = U_ZERO_ERROR;
+       _collator = ucol_open(nullptr, &status);
+       if (_collator) {
+               ucol_setAttribute(_collator, UCOL_NORMALIZATION_MODE, UCOL_ON, &status);
+               ucol_setAttribute(_collator, UCOL_STRENGTH, UCOL_PRIMARY, &status);
+               ucol_setAttribute(_collator, UCOL_ALTERNATE_HANDLING, UCOL_SHIFTED, &status);
+       }
+}
+
+ScreensPanel::Comparator::~Comparator ()
+{
+       if (_collator) {
+               ucol_close (_collator);
+       }
+}
+
+int
+ScreensPanel::Comparator::Compare (wxTreeListCtrl* tree_list, unsigned, wxTreeListItem a, wxTreeListItem b)
+{
+       auto utf8_a = wx_to_std(tree_list->GetItemText(a));
+       auto utf8_b = wx_to_std(tree_list->GetItemText(b));
+       if (_collator) {
+               UErrorCode error = U_ZERO_ERROR;
+               boost::scoped_array<uint16_t> utf16_a(new uint16_t[utf8_a.size() + 1]);
+               u_strFromUTF8(reinterpret_cast<UChar*>(utf16_a.get()), utf8_a.size() + 1, nullptr, utf8_a.c_str(), -1, &error);
+               boost::scoped_array<uint16_t> utf16_b(new uint16_t[utf8_b.size() + 1]);
+               u_strFromUTF8(reinterpret_cast<UChar*>(utf16_b.get()), utf8_b.size() + 1, nullptr, utf8_b.c_str(), -1, &error);
+               return ucol_strcoll(_collator, reinterpret_cast<UChar*>(utf16_a.get()), -1, reinterpret_cast<UChar*>(utf16_b.get()), -1);
+       } else {
+               return strcoll(utf8_a.c_str(), utf8_b.c_str());
+       }
+}