The directory browser is kind of basically working, but still has a couple hard-coded values and will need to be tweaked for Windows.

src/musikbox/CMakeLists.txt

@@ -8,6 +8,7 @@ set (BOX_SRCS
 	./app/layout/NowPlayingLayout.cpp
 	./app/layout/SearchLayout.cpp
 	./app/layout/TrackSearchLayout.cpp
+	./app/model/DirectoryAdapter.cpp
 	./app/model/TrackList.cpp
 	./app/query/CategoryListViewQuery.cpp
 	./app/query/CategoryTrackListQuery.cpp

src/musikbox/app/layout/IndexerLayout.cpp

@@ -49,7 +49,14 @@ using namespace musik::box;
 using namespace cursespp;
 using namespace std::placeholders;
 
-#define SEARCH_HEIGHT 3
+#define LABEL_HEIGHT 1
+
+#define TOP(w) w->GetY()
+#define BOTTOM(w) (w->GetY() + w->GetHeight())
+#define LEFT(w) w->GetX()
+#define RIGHT (x) (x->GetX() + w->GetWidth())
+
+typedef IScrollAdapter::EntryPtr EntryPtr;
 
 IndexerLayout::IndexerLayout(musik::core::LibraryPtr library)
 : LayoutBase()
@@ -61,13 +68,6 @@ IndexerLayout::~IndexerLayout() {
 
 }
 
-#define LABEL_HEIGHT 1
-
-#define TOP(w) w->GetY()
-#define BOTTOM(w) (w->GetY() + w->GetHeight())
-#define LEFT(w) w->GetX()
-#define RIGHT (x) (x->GetX() + w->GetWidth())
-
 void IndexerLayout::Layout() {
     int x = 0, y = 0;
     int cx = Screen::GetWidth(), cy = Screen::GetHeight();
@@ -91,8 +91,6 @@ void IndexerLayout::Layout() {
     this->addedPathsList->MoveAndResize(rightX, pathListsY, rightWidth, pathsHeight);
 }
 
-typedef IScrollAdapter::EntryPtr EntryPtr;
-
 void IndexerLayout::RefreshAddedPaths() {
     this->addedPathsAdapter.Clear();
 
@@ -105,22 +103,22 @@ void IndexerLayout::RefreshAddedPaths() {
         this->addedPathsAdapter.AddEntry(e);
     }
 
-    ScrollAdapterBase::ItemDecorator decorator =
-        std::bind(&IndexerLayout::ListItemDecorator, this, _1, _2, _3);
-
-    this->addedPathsAdapter.SetItemDecorator(decorator);
     this->addedPathsList->OnAdapterChanged();
 }
 
 int64 IndexerLayout::ListItemDecorator(
-    cursespp::ScrollableWindow* scrollable,
+    ScrollableWindow* scrollable,
     size_t index,
-    cursespp::IScrollAdapter::EntryPtr entry)
+    size_t line,
+    IScrollAdapter::EntryPtr entry)
 {
-    if (scrollable == this->addedPathsList.get()) {
-        if (index == this->addedPathsList->GetSelectedIndex()) {
-            return COLOR_PAIR(BOX_COLOR_BLACK_ON_GREEN);
-        }
+    if (scrollable == this->addedPathsList.get() ||
+        scrollable == this->browseList.get())
+    {
+         ListWindow* lw = static_cast<ListWindow*>(scrollable);
+         if (lw->GetSelectedIndex() == index) {
+             return COLOR_PAIR(BOX_COLOR_BLACK_ON_GREEN);
+         }
     }
     return -1;
 }
@@ -137,22 +135,26 @@ void IndexerLayout::InitializeWindows() {
     this->addedPathsLabel.reset(new TextLabel());
     this->addedPathsLabel->SetText("indexed paths (DEL to remove)", TextLabel::AlignLeft);
 
-    this->addedPathsList.reset(new cursespp::ListWindow(&this->addedPathsAdapter, nullptr));
+    this->addedPathsList.reset(new cursespp::ListWindow(&this->addedPathsAdapter));
     this->addedPathsList->SetContentColor(BOX_COLOR_WHITE_ON_BLACK);
-    this->browseList.reset(new cursespp::ListWindow(nullptr, nullptr));
+    this->browseList.reset(new cursespp::ListWindow(&this->browseAdapter));
     this->browseList->SetContentColor(BOX_COLOR_WHITE_ON_BLACK);
 
     this->addedPathsList->SetFocusOrder(0);
     this->browseList->SetFocusOrder(1);
 
+    ScrollAdapterBase::ItemDecorator decorator =
+        std::bind(&IndexerLayout::ListItemDecorator, this, _1, _2, _3, _4);
+
+    this->addedPathsAdapter.SetItemDecorator(decorator);
+    this->browseAdapter.SetItemDecorator(decorator);
+
     this->AddWindow(this->title);
     this->AddWindow(this->browseLabel);
     this->AddWindow(this->addedPathsLabel);
     this->AddWindow(this->browseList);
     this->AddWindow(this->addedPathsList);
 
-    this->RefreshAddedPaths();
-
     this->Layout();
 }
 
@@ -160,7 +162,7 @@ void IndexerLayout::OnVisibilityChanged(bool visible) {
     LayoutBase::OnVisibilityChanged(visible);
 
     if (visible) {
-
+        this->RefreshAddedPaths();
     }
 }
 
@@ -168,8 +170,13 @@ void IndexerLayout::ProcessMessage(IMessage &message) {
 }
 
 bool IndexerLayout::KeyPress(const std::string& key) {
-    if (key == "^M") { /* enter. play the selection */
-        return true;
+    if (key == "^M") {
+        if (this->GetFocus() == this->browseList) {
+            this->browseAdapter.Select(this->browseList->GetSelectedIndex());
+            this->browseList->SetSelectedIndex(0);
+            this->browseList->OnAdapterChanged();
+            return true;
+        }
     }
 
     return LayoutBase::KeyPress(key);

src/musikbox/app/layout/IndexerLayout.h

@@ -41,6 +41,7 @@
 
 #include <app/window/TrackListView.h>
 #include <app/service/PlaybackService.h>
+#include <app/model/DirectoryAdapter.h>
 
 #include <core/library/ILibrary.h>
 
@@ -74,6 +75,7 @@ namespace musik {
                 int64 ListItemDecorator(
                     cursespp::ScrollableWindow* w,
                     size_t index,
+                    size_t line,
                     cursespp::IScrollAdapter::EntryPtr entry);
 
                 musik::core::LibraryPtr library;
@@ -85,6 +87,7 @@ namespace musik {
                 std::shared_ptr<cursespp::ListWindow> addedPathsList;
 
                 cursespp::SimpleScrollAdapter addedPathsAdapter;
+                DirectoryAdapter browseAdapter;
         };
     }
 }

src/musikbox/app/model/DirectoryAdapter.cpp

@@ -0,0 +1,102 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2007-2016 musikcube team
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//    * Redistributions of source code must retain the above copyright notice,
+//      this list of conditions and the following disclaimer.
+//
+//    * Redistributions in binary form must reproduce the above copyright
+//      notice, this list of conditions and the following disclaimer in the
+//      documentation and/or other materials provided with the distribution.
+//
+//    * Neither the name of the author nor the names of other contributors may
+//      be used to endorse or promote products derived from this software
+//      without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+
+#include <cursespp/ScrollAdapterBase.h>
+#include <cursespp/SingleLineEntry.h>
+
+#include "DirectoryAdapter.h"
+
+using namespace musik::box;
+using namespace cursespp;
+using namespace boost::filesystem;
+
+void buildDirectoryList(const path& p, std::vector<std::string>& target)
+{
+    target.clear();
+
+    try {
+        directory_iterator end;
+        directory_iterator file(p);
+
+        while (file != end) {
+            if (is_directory(file->status())) {
+                std::string leaf = file->path().leaf().string();
+                if (leaf[0] != '.') {
+                    target.push_back(leaf);
+                }
+            }
+            ++file;
+        }
+    }
+    catch (...) {
+        /* todo: log */
+    }
+}
+
+DirectoryAdapter::DirectoryAdapter() {
+    this->dir = "/Users/clangen";
+    buildDirectoryList(this->dir, this->subdirs);
+}
+
+DirectoryAdapter::~DirectoryAdapter() {
+
+}
+
+void DirectoryAdapter::Select(size_t index) {
+    if (dir.has_parent_path() && index == 0) {
+        this->dir = this->dir.parent_path();
+    }
+    else {
+        dir /= this->subdirs[index];
+    }
+
+    buildDirectoryList(dir, subdirs);
+}
+
+size_t DirectoryAdapter::GetEntryCount() {
+    size_t count = subdirs.size();
+    return dir.has_parent_path() ? count + 1 : count;
+}
+
+IScrollAdapter::EntryPtr DirectoryAdapter::GetEntry(size_t index) {
+    if (dir.has_parent_path()) {
+        if (index == 0) {
+            return IScrollAdapter::EntryPtr(new SingleLineEntry(".."));
+        }
+        --index;
+    }
+    return IScrollAdapter::EntryPtr(new SingleLineEntry(this->subdirs[index]));
+}

src/musikbox/app/model/DirectoryAdapter.h

@@ -0,0 +1,58 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2007-2016 musikcube team
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//    * Redistributions of source code must retain the above copyright notice,
+//      this list of conditions and the following disclaimer.
+//
+//    * Redistributions in binary form must reproduce the above copyright
+//      notice, this list of conditions and the following disclaimer in the
+//      documentation and/or other materials provided with the distribution.
+//
+//    * Neither the name of the author nor the names of other contributors may
+//      be used to endorse or promote products derived from this software
+//      without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include <cursespp/ScrollAdapterBase.h>
+#include <boost/filesystem.hpp>
+#include <vector>
+
+namespace musik {
+    namespace box {
+        class DirectoryAdapter : public cursespp::ScrollAdapterBase {
+            public:
+                DirectoryAdapter();
+                virtual ~DirectoryAdapter();
+
+                virtual size_t GetEntryCount();
+                virtual EntryPtr GetEntry(size_t index);
+
+                void Select(size_t index);
+
+            private:
+                boost::filesystem::path dir;
+                std::vector<std::string> subdirs;
+        };
+    }
+}

src/musikbox/cursespp/ScrollAdapterBase.cpp

@@ -143,7 +143,7 @@ void ScrollAdapterBase::DrawPage(ScrollableWindow* scrollable, size_t index, Scr
             int64 attrs = -1;
 
             if (this->decorator) {
-                attrs = this->decorator(scrollable, e, entry);
+                attrs = this->decorator(scrollable, topIndex + e, i, entry);
             }
 
             if (attrs == -1) {

src/musikbox/cursespp/ScrollAdapterBase.h

@@ -41,7 +41,11 @@
 namespace cursespp {
     class ScrollAdapterBase : public IScrollAdapter {
         public:
-            typedef std::function<int64(ScrollableWindow*, size_t, EntryPtr)> ItemDecorator;
+            typedef std::function<int64(
+                ScrollableWindow*,
+                size_t,
+                size_t,
+                EntryPtr)> ItemDecorator;
 
             ScrollAdapterBase();
             virtual ~ScrollAdapterBase();