Added IWindowGroup, which is extended by ILayout and implemented by

LayoutBase. Recursive create/destroy working.

src/musikbox/ILayout.h

@@ -1,8 +1,8 @@
 #pragma once
 
-#include "IWindow.h"
+#include "IWindowGroup.h"
 
-class ILayout {
+class ILayout : public IWindowGroup {
     public:
         virtual IWindow* FocusNext() = 0;
         virtual IWindow* FocusPrev() = 0;

src/musikbox/IWindow.h

@@ -6,6 +6,11 @@ class IWindow {
     public:
         virtual void Repaint() = 0;
 
+        virtual void SetParent(IWindow* parent) = 0;
+
+        virtual void Create() = 0;
+        virtual void Destroy() = 0;
+
         virtual void SetContentColor(int color) = 0;
         virtual void SetFrameColor(int color) = 0;
 
@@ -24,3 +29,5 @@ class IWindow {
         virtual WINDOW* GetFrame() const = 0;
         virtual WINDOW* GetContent() const = 0;
 };
+
+typedef std::shared_ptr<IWindow> IWindowPtr;

src/musikbox/IWindowGroup.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "IWindow.h"
+
+class IWindowGroup {
+    public:
+        virtual bool AddWindow(IWindowPtr window) = 0;
+        virtual bool RemoveWindow(IWindowPtr window) = 0;
+        virtual size_t GetWindowCount() = 0;
+        virtual IWindowPtr GetWindowAt(size_t position) = 0;
+};

src/musikbox/LayoutBase.cpp

@@ -1,2 +1,62 @@
 #include "stdafx.h"
 #include "LayoutBase.h"
+
+LayoutBase::LayoutBase(IWindow* parent) 
+: Window(parent) {
+    this->SetFrameVisible(false);
+}
+
+LayoutBase::~LayoutBase() {
+
+}
+
+void LayoutBase::Create() {
+    Window::Create();
+
+    for (size_t i = 0; i < this->children.size(); i++) {
+        this->children.at(i)->Create();
+    }
+}
+
+void LayoutBase::Destroy() {
+    for (size_t i = 0; i < this->children.size(); i++) {
+        this->children.at(i)->Destroy();
+    }
+
+    Window::Destroy();
+}
+
+
+bool LayoutBase::AddWindow(IWindowPtr window) {
+    std::vector<IWindowPtr>::iterator it = this->children.begin();
+    for (; it != this->children.end(); it++) {
+        if (*it == window) {
+            return true;
+        }
+    }
+
+    window->SetParent(this);
+    this->children.push_back(window);
+
+    return true;
+}
+
+bool LayoutBase::RemoveWindow(IWindowPtr window) {
+    std::vector<IWindowPtr>::iterator it = this->children.begin();
+    for ( ; it != this->children.end(); it++) {
+        if (*it == window) {
+            this->children.erase(it);
+            return true;
+        }
+    }
+
+    return false;
+}
+
+size_t LayoutBase::GetWindowCount() {
+    return this->children.size();
+}
+
+IWindowPtr LayoutBase::GetWindowAt(size_t position) {
+    return this->children.at(position);
+}

src/musikbox/LayoutBase.h

@@ -7,9 +7,26 @@
 
 class LayoutBase : public Window, public ILayout {
     public:
+        LayoutBase(IWindow* parent = NULL);
+        virtual ~LayoutBase();
+
+        /* IWindow */
+        virtual void Create();
+        virtual void Destroy();
+
+        /* ILayout */
         virtual IWindow* FocusNext() = 0;
         virtual IWindow* FocusPrev() = 0;
         virtual IWindow* GetFocus() = 0;
         virtual void Layout() = 0;
         virtual void OnIdle() = 0;
+
+        /* IWindowGroup */
+        virtual bool AddWindow(IWindowPtr window);
+        virtual bool RemoveWindow(IWindowPtr window);
+        virtual size_t GetWindowCount();
+        virtual IWindowPtr GetWindowAt(size_t position);
+
+    private: 
+        std::vector<IWindowPtr> children;
 };

src/musikbox/LibraryLayout.cpp

@@ -3,13 +3,18 @@
 #include "Screen.h"
 #include "LibraryLayout.h"
 
-LibraryLayout::LibraryLayout(LibraryPtr library) {
+LibraryLayout::LibraryLayout(LibraryPtr library) 
+: LayoutBase() {
     this->SetSize(Screen::GetWidth(), Screen::GetHeight());
     this->SetPosition(0, 0);
     this->Create();
 
-    this->albumList.reset(new CategoryListView(this, library));
-    this->trackList.reset(new TrackListView(this));
+    this->albumList.reset(new CategoryListView(NULL, library));
+    this->trackList.reset(new TrackListView(NULL));
+
+    this->AddWindow(this->albumList);
+    this->AddWindow(this->trackList);
+
     this->Layout();
 }
 

src/musikbox/LibraryLayout.h

@@ -20,6 +20,6 @@ class LibraryLayout : public LayoutBase {
         virtual void OnIdle();
 
     private:
-        boost::shared_ptr<CategoryListView> albumList;
-        boost::shared_ptr<TrackListView> trackList;
+        std::shared_ptr<CategoryListView> albumList;
+        std::shared_ptr<TrackListView> trackList;
 };

src/musikbox/MainLayout.cpp

@@ -18,7 +18,9 @@ static inline IWindow* adjustFocus(IWindow* oldFocus, IWindow* newFocus) {
     return newFocus;
 }
 
-MainLayout::MainLayout(Transport& transport, LibraryPtr library) {
+MainLayout::MainLayout(Transport& transport, LibraryPtr library)
+: LayoutBase() 
+{
     this->SetSize(Screen::GetWidth(), Screen::GetHeight());
     this->SetPosition(0, 0);
     this->SetFrameVisible(false);

src/musikbox/Window.cpp

@@ -2,6 +2,7 @@
 
 #include "stdafx.h"
 #include "Window.h"
+#include "IWindowGroup.h"
 
 Window::Window(IWindow *parent) {
     this->frame = this->content = 0;
@@ -19,6 +20,23 @@ Window::~Window() {
     this->Destroy();
 }
 
+void Window::SetParent(IWindow* parent) {
+    if (this->parent != parent) {
+        IWindowGroup* group = dynamic_cast<IWindowGroup*>(parent);
+
+        if (group) {
+            group->RemoveWindow(shared_from_this());
+        }
+
+        this->parent = parent;
+
+        if (this->frame) {
+            this->Destroy();
+            this->Create();
+        }
+    }
+}
+
 void Window::SetSize(int width, int height) {
     this->width = width;
     this->height = height;
@@ -113,7 +131,7 @@ void Window::Create() {
             wbkgd(this->frame, COLOR_PAIR(this->contentColor));
         }
 
-        wrefresh(this->content);
+        wnoutrefresh(this->content);
     }
 
     /* otherwise we'll draw a box around the frame, and create a content
@@ -137,8 +155,8 @@ void Window::Create() {
             wbkgd(this->content, COLOR_PAIR(this->contentColor));
         }
 
-        touchwin(this->content);
         wnoutrefresh(this->frame);
+        touchwin(this->content);
         wnoutrefresh(this->content);
         doupdate();
     }
@@ -177,6 +195,10 @@ void Window::Repaint() {
 
 void Window::Destroy() {
     if (this->frame) {
+        wclear(this->frame);
+        wclear(this->content);
+        this->Repaint();
+
         delwin(this->content);
 
         if (this->content != this->frame) {

src/musikbox/Window.h

@@ -3,13 +3,15 @@
 #include "curses_config.h"
 #include "IWindow.h"
 
-class Window : public IWindow {
+class Window : public IWindow, public std::enable_shared_from_this<IWindow> {
     public:
         Window(IWindow* parent = NULL);
         virtual ~Window();
 
+        virtual void SetParent(IWindow* parent);
+
         virtual void Create();
-        void Destroy();
+        virtual void Destroy();
 
         virtual void Repaint();
 

src/musikbox/musikbox.vcxproj

@@ -147,6 +147,7 @@
   <ItemGroup>
     <ClInclude Include="CategoryListQuery.h" />
     <ClInclude Include="CategoryListView.h" />
+    <ClInclude Include="IWindowGroup.h" />
     <ClInclude Include="LayoutBase.h" />
     <ClInclude Include="ScrollAdapterBase.h" />
     <ClInclude Include="IScrollable.h" />

src/musikbox/musikbox.vcxproj.filters

@@ -150,6 +150,9 @@
     <ClInclude Include="LayoutBase.h">
       <Filter>curses</Filter>
     </ClInclude>
+    <ClInclude Include="IWindowGroup.h">
+      <Filter>curses</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="curses">