Ellipsize content names in the middle (#2350).

[dcpomatic.git] / src / wx / content_panel.cc

diff --git a/src/wx/content_panel.cc b/src/wx/content_panel.cc
index cadf3682a9b4e0677acc1087ddfaf5cc4e10dda9..d9400e34c504ee64081945539ba641a8422f04fb 100644 (file)
--- a/src/wx/content_panel.cc
+++ b/src/wx/content_panel.cc
@@ -179,6 +179,47 @@ private:
 };
 
 
+/** A wxListCtrl that can middle-ellipsize its text */
+class ContentListCtrl : public wxListCtrl
+{
+public:
+       ContentListCtrl(wxWindow* parent)
+               : wxListCtrl(parent, wxID_ANY, wxDefaultPosition, wxSize(320, 160), wxLC_REPORT | wxLC_NO_HEADER | wxLC_VIRTUAL)
+       {
+               _red.SetTextColour(*wxRED);
+       }
+
+       struct Item
+       {
+               wxString text;
+               bool error;
+       };
+
+       void set(vector<Item> const& items)
+       {
+               _items = items;
+               SetItemCount(items.size());
+       }
+
+       wxString OnGetItemText(long item, long) const override
+       {
+               DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
+               wxClientDC dc(const_cast<wxWindow*>(static_cast<wxWindow const*>(this)));
+               return wxControl::Ellipsize(_items[item].text, dc, wxELLIPSIZE_MIDDLE, GetSize().GetWidth());
+       }
+
+       wxListItemAttr* OnGetItemAttr(long item) const override
+       {
+               DCPOMATIC_ASSERT(item >= 0 && item < static_cast<long>(_items.size()));
+               return _items[item].error ? const_cast<wxListItemAttr*>(&_red) : nullptr;
+       }
+
+private:
+       std::vector<Item> _items;
+       wxListItemAttr _red;
+};
+
+
 ContentPanel::ContentPanel(wxNotebook* n, shared_ptr<Film> film, FilmViewer& viewer)
        : _parent (n)
        , _film (film)
@@ -195,12 +236,12 @@ ContentPanel::ContentPanel(wxNotebook* n, shared_ptr<Film> film, FilmViewer& vie
        {
                auto s = new wxBoxSizer (wxHORIZONTAL);
 
-               _content = new wxListCtrl (_top_panel, wxID_ANY, wxDefaultPosition, wxSize (320, 160), wxLC_REPORT | wxLC_NO_HEADER);
+               _content = new ContentListCtrl(_top_panel);
                _content->DragAcceptFiles (true);
                s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
 
                _content->InsertColumn (0, wxT(""));
-               _content->SetColumnWidth (0, 512);
+               _content->SetColumnWidth(0, 2048);
 
                auto b = new wxBoxSizer (wxVERTICAL);
 
@@ -861,7 +902,7 @@ ContentPanel::setup ()
                selected_content = reinterpret_cast<Content*> (item.GetData ());
        }
 
-       _content->DeleteAllItems ();
+       vector<ContentListCtrl::Item> items;
 
        for (auto i: content) {
                int const t = _content->GetItemCount ();
@@ -885,21 +926,15 @@ ContentPanel::setup ()
                        s = _("NEEDS OV: ") + s;
                }
 
-               wxListItem item;
-               item.SetId (t);
-               item.SetText (s);
-               item.SetData (i.get ());
-               _content->InsertItem (item);
+               items.push_back({s, !valid || needs_kdm || needs_assets});
 
                if (i.get() == selected_content) {
                        set_selected_state(t, true);
                }
-
-               if (!valid || needs_kdm || needs_assets) {
-                       _content->SetItemTextColour (t, *wxRED);
-               }
        }
 
+       _content->set(items);
+
        if (!selected_content && !content.empty ()) {
                /* Select the item of content if none was selected before */
                set_selected_state(0, true);