feat: new set stylesheet filtering

src/gui/control/package_list.cpp

@@ -13,6 +13,12 @@
 #include <script/profiler.hpp>
 #include <gui/util.hpp>
 
+bool PackageData::contains(QuickFilterPart const& query) const {
+    if (query.match(_("full_name"), package->full_name)) return true;
+    if (query.match(_("short_name"), package->short_name)) return true;
+    return false;
+}
+
 // ----------------------------------------------------------------------------- : PackageList
 
 PackageList::PackageList(Window* parent, int id, int direction, bool always_focused)
@@ -23,29 +29,29 @@ PackageList::PackageList(Window* parent, int id, int direction, bool always_focu
 }
 
 size_t PackageList::itemCount() const {
-  return packages.size();
+  return filtered_packages.size();
 }
 
 void PackageList::drawItem(DC& dc, int x, int y, size_t item) {
   dc.SetClippingRegion(x+1, y+2, item_size.x-2, item_size.y-2);
-  PackageData& d = packages.at(item);
+  PackageDataP& d = filtered_packages.at(item);
   RealRect rect(RealPoint(x,y),item_size);
   RealPoint pos;
   int w, h;
   // draw image
-  if (d.image.Ok()) {
-    dc.DrawBitmap(d.image, x + int(align_delta_x(ALIGN_CENTER, item_size.x, d.image.GetWidth())), y + 3, true);
+  if (d->image.Ok()) {
+    dc.DrawBitmap(d->image, x + int(align_delta_x(ALIGN_CENTER, item_size.x, d->image.GetWidth())), y + 3, true);
   }
   // draw short name
   dc.SetFont(wxFont(12,wxFONTFAMILY_SWISS,wxFONTSTYLE_NORMAL,wxFONTWEIGHT_BOLD,false,_("Arial")));
-  dc.GetTextExtent(capitalize(d.package->short_name), &w, &h);
+  dc.GetTextExtent(capitalize(d->package->short_name), &w, &h);
   pos = align_in_rect(ALIGN_CENTER, RealSize(w,h), rect);
-  dc.DrawText(capitalize(d.package->short_name), max(x+1,(int)pos.x), (int)pos.y + 110);
+  dc.DrawText(capitalize(d->package->short_name), max(x+1,(int)pos.x), (int)pos.y + 110);
   // draw name
   dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
-  dc.GetTextExtent(d.package->full_name, &w, &h);
+  dc.GetTextExtent(d->package->full_name, &w, &h);
   RealPoint text_pos = align_in_rect(ALIGN_CENTER, RealSize(w,h), rect);
-  dc.DrawText(d.package->full_name, max(x+1,(int)text_pos.x), (int)text_pos.y + 130);
+  dc.DrawText(d->package->full_name, max(x+1,(int)text_pos.x), (int)text_pos.y + 130);
   dc.DestroyClippingRegion();
 }
 
@@ -62,6 +68,7 @@ struct PackageList::ComparePackagePosHint {
 void PackageList::showData(const String& pattern) {
   // clear
   packages.clear();
+  
   // find matching packages
   vector<PackagedP> matching;
   {
@@ -82,19 +89,23 @@ void PackageList::showData(const String& pattern) {
   }
   // sort list
   sort(packages.begin(), packages.end(), ComparePackagePosHint());
+
   // update list
+  applyFilter();
   update();
 }
 
 void PackageList::clear() {
   packages.clear();
+  filtered_packages.clear();
+  filter.reset();
   update();
 }
 
 void PackageList::select(const String& name, bool send_event) {
-  for (vector<PackageData>::const_iterator it = packages.begin() ; it != packages.end() ; ++it) {
-    if (it->package->name() == name) {
-      subcolumns[0].selection = it - packages.begin();
+  for (vector<PackageDataP>::const_iterator it = filtered_packages.begin() ; it != filtered_packages.end() ; ++it) {
+    if (it->get()->package->name() == name) {
+      subcolumns[0].selection = it - filtered_packages.begin();
       update();
       if (send_event) {
         sendEvent(EVENT_GALLERY_SELECT);
@@ -110,3 +121,19 @@ void PackageList::select(const String& name, bool send_event) {
 int PackageList::requiredWidth() const {
   return (item_size.x + SPACING) * (int)itemCount();
 }
+
+void PackageList::setFilter(const PackageDataFilterP& filter) {
+    this->filter = filter;
+    applyFilter();
+    update();
+}
+
+void PackageList::applyFilter() {
+    this->filtered_packages.clear();
+
+    FOR_EACH(p, packages) {
+        if (!filter || filter->keep(p)) {
+            filtered_packages.push_back(make_intrusive<PackageData>(p));
+        }
+    }
+}

src/gui/control/package_list.hpp

@@ -11,8 +11,25 @@
 #include <util/prec.hpp>
 #include <util/error.hpp>
 #include <gui/control/gallery_list.hpp>
+#include <data/filter.hpp>
 
 DECLARE_POINTER_TYPE(Packaged);
+DECLARE_POINTER_TYPE(PackageData);
+
+// Information about a package
+class PackageData : public IntrusivePtrVirtualBase, public IntrusiveFromThis<PackageData> {
+public:
+    PackageData() {};
+    PackageData(const PackagedP& package, const Bitmap& image) : package(package), image(image) {};
+    PackagedP package;
+    Bitmap    image;
+
+    bool contains(QuickFilterPart const& query) const;
+
+    DECLARE_REFLECTION();
+};
+
+typedef intrusive_ptr<Filter<PackageData>> PackageDataFilterP;
 
 // ----------------------------------------------------------------------------- : PackageList
 
@@ -38,7 +55,7 @@ public:
    *  Throws if the selection is not of type T */
   template <typename T>
   intrusive_ptr<T> getSelection(bool load_fully = true) const {
-    intrusive_ptr<T> ret = dynamic_pointer_cast<T>(packages.at(getSelectionId()).package);
+    intrusive_ptr<T> ret = dynamic_pointer_cast<T>(filtered_packages.at(getSelectionId())->package);
     if (!ret) throw InternalError(_("PackageList: Selected package has the wrong type"));
     if (load_fully) ret->loadFully();
     return ret;
@@ -50,6 +67,8 @@ public:
   /// Required width to show all items
   int requiredWidth() const;
   using GalleryList::column_count;
+
+  void setFilter(const PackageDataFilterP& filter);
   
 protected:
   /// Draw an item
@@ -58,18 +77,11 @@ protected:
   size_t itemCount() const override;
   
 private:
-  // The default icon to use
-//  wxIcon default_icon;
-  
-  // Information about a package
-  struct PackageData {
-    PackageData() {}
-    PackageData(const PackagedP& package, const Bitmap& image) : package(package), image(image) {}
-    PackagedP package;
-    Bitmap    image;
-  };
+  void applyFilter();
+
   struct ComparePackagePosHint;
   /// The displayed packages
   vector<PackageData> packages;
+  vector<PackageDataP> filtered_packages;
+  PackageDataFilterP filter;
 };
-