Add search bar for gp editor

data/gui/screens/edit_track.stkgui

@@ -2,11 +2,15 @@
 <stkgui>
     <div x="2%" y="1%" width="96%" height="98%" layout="vertical-row" padding="10">
 
-        <header id="selected_track" height="8%" width="80%"
-            I18N="No neeed to translate this, it will be overwritten by the track name"
-            text="" align="center" text_align="center" />
+        <div height="8%" width="80%" layout="horizontal-row" align="center">
+            <header id="selected_track" height="8%" width="50%"
+                I18N="No neeed to translate this, it will be overwritten by the track name"
+                text="" align="center" text_align="center" />
+            <spacer width="5%" height="100%" />
+            <textbox width="45%" id="search" align="center"/>
+        </div>
 
-        <spacer height="3%" />
+        <spacer height="1%" />
 
         <!-- Track selection -->
         <box proportion="3" width="100%" layout="vertical-row">

src/states_screens/edit_track_screen.cpp

@@ -17,8 +17,8 @@
 
 #include "states_screens/edit_track_screen.hpp"
 
+#include "config/player_manager.hpp"
 #include "graphics/stk_tex_manager.hpp"
-
 #include "guiengine/widgets/button_widget.hpp"
 #include "guiengine/widgets/check_box_widget.hpp"
 #include "guiengine/widgets/dynamic_ribbon_widget.hpp"
@@ -92,6 +92,8 @@ void EditTrackScreen::loadedFromFile()
     DynamicRibbonWidget* tracks_widget = getWidget<DynamicRibbonWidget>("tracks");
     assert(tracks_widget != NULL);
     tracks_widget->setMaxLabelLength(MAX_LABEL_LENGTH);
+    // Avoid too many items shown at the same time
+    tracks_widget->setItemCountHint(std::min((int)track_manager->getNumberOfTracks()+1, 30));
 
     m_screenshot = getWidget<IconButtonWidget>("screenshot");
     m_screenshot->setFocusable(false);
@@ -101,6 +103,9 @@ void EditTrackScreen::loadedFromFile()
 // -----------------------------------------------------------------------------
 void EditTrackScreen::beforeAddingWidget()
 {
+    track_manager->setFavoriteTrackStatus(
+        PlayerManager::getCurrentPlayer()->getFavoriteTrackStatus());
+
     RibbonWidget* tabs = getWidget<RibbonWidget>("trackgroups");
     assert (tabs != NULL);
 
@@ -118,6 +123,11 @@ void EditTrackScreen::beforeAddingWidget()
 // -----------------------------------------------------------------------------
 void EditTrackScreen::init()
 {
+    m_search_box = getWidget<TextBoxWidget>("search");
+    assert(m_search_box != NULL);
+    m_search_box->clearListeners();
+    m_search_box->addListener(this);
+
     RibbonWidget* tabs = getWidget<RibbonWidget>("trackgroups");
     assert (tabs != NULL);
     SpinnerWidget* laps = getWidget<SpinnerWidget>("laps");
@@ -183,24 +193,75 @@ void EditTrackScreen::eventCallback(GUIEngine::Widget* widget, const std::string
 // -----------------------------------------------------------------------------
 void EditTrackScreen::loadTrackList()
 {
+    track_manager->setFavoriteTrackStatus(
+        PlayerManager::getCurrentPlayer()->getFavoriteTrackStatus());
+
     DynamicRibbonWidget* tracks_widget = getWidget<DynamicRibbonWidget>("tracks");
     assert(tracks_widget != NULL);
 
     tracks_widget->clearItems();
 
-    for (unsigned int i = 0; i < track_manager->getNumberOfTracks(); i++)
+    // First build a list of all tracks to be displayed
+    // (e.g. exclude arenas, ...)
+    PtrVector<Track, REF> tracks;
+
+    if (m_track_group == ALL_TRACKS_GROUP_ID)
+    {
+        const int track_amount = (int)track_manager->getNumberOfTracks();
+        for (int n = 0; n < track_amount; n++)
+        {
+            Track* curr = track_manager->getTrack(n);
+            if (curr->isArena() || curr->isSoccer() || curr->isInternal()) continue;
+            if (RaceManager::get()->getMinorMode() == RaceManager::MINOR_MODE_EASTER_EGG
+                && !curr->hasEasterEggs())
+                continue;
+            core::stringw search_text = m_search_box->getText();
+            search_text.make_lower();
+            if (!search_text.empty() &&
+                curr->getName().make_lower().find(search_text.c_str()) == -1)
+                continue;
+
+            tracks.push_back(curr);
+        }   // for n<track_amount
+    }
+    else
+    {
+        const std::vector<int>& curr_tracks = track_manager->getTracksInGroup(m_track_group);
+        const int track_amount = (int)curr_tracks.size();
+
+        for (int n = 0; n < track_amount; n++)
+        {
+            Track* curr = track_manager->getTrack(curr_tracks[n]);
+            if (curr->isArena() || curr->isSoccer() || curr->isInternal()) continue;
+            if (RaceManager::get()->getMinorMode() == RaceManager::MINOR_MODE_EASTER_EGG
+                && !curr->hasEasterEggs())
+                continue;
+            core::stringw search_text = m_search_box->getText();
+            search_text.make_lower();
+            if (!search_text.empty() &&
+                curr->getName().make_lower().find(search_text.c_str()) == -1)
+                continue;
+
+            tracks.push_back(curr);
+        }   // for n<track_amount
+    }
+
+    tracks.insertionSort();
+
+    for (unsigned int i = 0; i < tracks.size(); i++)
     {
-        Track* t = track_manager->getTrack(i);
-        bool belongs_to_group = (m_track_group.empty()                ||
-                          m_track_group == ALL_TRACKS_GROUP_ID ||
-                          t->isInGroup(m_track_group)                );
-        if (!t->isArena()    && !t->isSoccer() &&
-            !t->isInternal() && belongs_to_group       )
+        Track *curr = tracks.get(i);
+        if (PlayerManager::getCurrentPlayer()->isFavoriteTrack(curr->getIdent()))
+        {
+            tracks_widget->addItem(curr->getName(), curr->getIdent(),
+                curr->getScreenshotFile(), HEART_BADGE,
+                IconButtonWidget::ICON_PATH_TYPE_ABSOLUTE);
+        }
+        else
         {
-            tracks_widget->addItem(t->getName(),
-                                   t->getIdent(),
-                                   t->getScreenshotFile(), 0,
-                                   IconButtonWidget::ICON_PATH_TYPE_ABSOLUTE);
+            tracks_widget->addItem(curr->getName(), curr->getIdent(),
+                curr->getScreenshotFile(), 0,
+                IconButtonWidget::ICON_PATH_TYPE_ABSOLUTE);
         }
     }
 

src/states_screens/edit_track_screen.hpp

@@ -19,6 +19,7 @@
 #define HEADER_EDIT_TRACK_SCREEN_HPP
 
 #include "guiengine/screen.hpp"
+#include "guiengine/widgets/text_box_widget.hpp"
 
 namespace GUIEngine { class IconButtonWidget; class Widget; }
 
@@ -32,7 +33,8 @@ class Track;
   */
 class EditTrackScreen :
     public GUIEngine::Screen,
-    public GUIEngine::ScreenSingleton<EditTrackScreen>
+    public GUIEngine::ScreenSingleton<EditTrackScreen>,
+    public GUIEngine::ITextBoxWidgetListener
 {
     friend class GUIEngine::ScreenSingleton<EditTrackScreen>;
 
@@ -51,6 +53,8 @@ class EditTrackScreen :
     bool                m_result;
 
     GUIEngine::IconButtonWidget* m_screenshot;
+
+    GUIEngine::TextBoxWidget *m_search_box;
 
 public:
 
@@ -74,6 +78,15 @@ class EditTrackScreen :
 
     /** \brief implement callback from parent class GUIEngine::Screen */
     virtual void init() OVERRIDE;
+
+    /** Rebuild the list of tracks based on search text */
+    virtual void onTextUpdated() OVERRIDE
+    {
+        loadTrackList();
+        // After buildTrackList the m_search_box may be unfocused
+        m_search_box->focused(0);
+    }
+
 };
 
 #endif