Added music preview.

(bzr r2419.4.21)

5 files changed, 165 insertions, 32 deletions

diff --git a/unity-shared/CMakeLists.txt b/unity-shared/CMakeLists.txt
index 272bd3d25..cd4df5f15 100644
--- a/unity-shared/CMakeLists.txt
+++ b/unity-shared/CMakeLists.txt
@@ -31,8 +31,8 @@ include_directories (. .. ../services ../UnityCore ${UNITY_SRC} ${CMAKE_BINARY_D
 set (UNITY_SHARED_SOURCES
 AbstractSeparator.cpp
 Animator.cpp
- ApplicationScreenshot.cpp
 BGHash.cpp
+ CoverArt.cpp
 BackgroundEffectHelper.cpp
 DashStyle.cpp
 FontSettings.cpp
diff --git a/unity-shared/ApplicationScreenshot.cpp b/unity-shared/CoverArt.cpp
index 67ed0bac3..0a9ac6419 100644
--- a/unity-shared/ApplicationScreenshot.cpp
+++ b/unity-shared/CoverArt.cpp
@@ -17,10 +17,11 @@
 * <http://www.gnu.org/licenses/>
 *
 * Authored by: Andrea Cimitan <andrea.cimitan@canonical.com>
+ * Nick Dedekind <nick.dedekind@canonical.com>
 *
 */
 
-#include "ApplicationScreenshot.h"
+#include "CoverArt.h"
 #include "unity-shared/IntrospectableWrappers.h"
 #include <NuxCore/Logger.h>
 #include <Nux/VLayout.h>
@@ -34,25 +35,25 @@ namespace previews
 
 namespace
 {
-nux::logging::Logger logger("unity.dash.previews.applicationscreenshot");
+nux::logging::Logger logger("unity.dash.previews.coverart");
 }
 
-NUX_IMPLEMENT_OBJECT_TYPE(ApplicationScreenshot);
+NUX_IMPLEMENT_OBJECT_TYPE(CoverArt);
 
-ApplicationScreenshot::ApplicationScreenshot()
+CoverArt::CoverArt()
 : View(NUX_TRACKER_LOCATION)
 , overlay_text_(nullptr)
 {
 SetupViews();
 }
 
-ApplicationScreenshot::~ApplicationScreenshot()
+CoverArt::~CoverArt()
 {
 if (overlay_text_)
 overlay_text_->UnReference();
 }
 
-void ApplicationScreenshot::SetImage(std::string const& image_hint)
+void CoverArt::SetImage(std::string const& image_hint)
 {
 if (overlay_text_ && GetLayout())
 GetLayout()->RemoveChildObject(overlay_text_);
@@ -66,7 +67,7 @@ void ApplicationScreenshot::SetImage(std::string const& image_hint)
 QueueDraw();
 }
 
-void ApplicationScreenshot::Draw(nux::GraphicsEngine& gfx_engine, bool force_draw)
+void CoverArt::Draw(nux::GraphicsEngine& gfx_engine, bool force_draw)
 {
 nux::Geometry const& base = GetGeometry();
 
@@ -140,7 +141,7 @@ void ApplicationScreenshot::Draw(nux::GraphicsEngine& gfx_engine, bool force_dra
 gfx_engine.PopClippingRectangle();
 }
 
-void ApplicationScreenshot::DrawContent(nux::GraphicsEngine& gfx_engine, bool force_draw)
+void CoverArt::DrawContent(nux::GraphicsEngine& gfx_engine, bool force_draw)
 {
 nux::Geometry const& base = GetGeometry();
 gfx_engine.PushClippingRectangle(base);
@@ -151,12 +152,12 @@ void ApplicationScreenshot::DrawContent(nux::GraphicsEngine& gfx_engine, bool fo
 gfx_engine.PopClippingRectangle();
 }
 
-std::string ApplicationScreenshot::GetName() const
+std::string CoverArt::GetName() const
 {
- return "ApplicationScreenshot";
+ return "CoverArt";
 }
 
-void ApplicationScreenshot::SetupViews()
+void CoverArt::SetupViews()
 {
 nux::VLayout* layout = new nux::VLayout();
 layout->AddSpace(0, 1);
@@ -171,7 +172,7 @@ void ApplicationScreenshot::SetupViews()
 overlay_text_->SetText("No Image Available");
 }
 
-void ApplicationScreenshot::SetFont(std::string const& font)
+void CoverArt::SetFont(std::string const& font)
 {
 overlay_text_->SetFont(font);
 }
diff --git a/unity-shared/ApplicationScreenshot.h b/unity-shared/CoverArt.h
index 122a30c99..dad9969ae 100644
--- a/unity-shared/ApplicationScreenshot.h
+++ b/unity-shared/CoverArt.h
@@ -17,11 +17,12 @@
 * <http://www.gnu.org/licenses/>
 *
 * Authored by: Andrea Cimitan <andrea.cimitan@canonical.com>
+ * Nick Dedekind <nick.dedekind@canonical.com>
 *
 */
 
-#ifndef APPLICATIONSCREENSHOT_H
-#define APPLICATIONSCREENSHOT_H
+#ifndef COVERART_H
+#define COVERART_H
 
 #include <Nux/Nux.h>
 #include <Nux/View.h>
@@ -36,14 +37,14 @@ namespace dash
 namespace previews
 {
 
-class ApplicationScreenshot : public nux::View
+class CoverArt : public nux::View
 {
 public:
- typedef nux::ObjectPtr<ApplicationScreenshot> Ptr;
- NUX_DECLARE_OBJECT_TYPE(ApplicationScreenshot, nux::View);
+ typedef nux::ObjectPtr<CoverArt> Ptr;
+ NUX_DECLARE_OBJECT_TYPE(CoverArt, nux::View);
 
- ApplicationScreenshot();
- virtual ~ApplicationScreenshot();
+ CoverArt();
+ virtual ~CoverArt();
 
 void SetImage(std::string const& image_hint);
 
diff --git a/unity-shared/PreviewStyle.cpp b/unity-shared/PreviewStyle.cpp
index d9c28394a..934fe8752 100644
--- a/unity-shared/PreviewStyle.cpp
+++ b/unity-shared/PreviewStyle.cpp
@@ -19,9 +19,14 @@
 * Authored by: Nick Dedekind <nick.dedekind@canonical.com>
 *
 */
+
 #include "PreviewStyle.h"
 #include <NuxCore/Logger.h>
 
+#include <NuxGraphics/GLTextureResourceManager.h>
+#include <UnityCore/GLibWrapper.h>
+#include "config.h"
+
 namespace unity
 {
 namespace dash
@@ -34,9 +39,48 @@ Style* style_instance = nullptr;
 
 nux::logging::Logger logger("unity.dash.previews.style");
 
+typedef nux::ObjectPtr<nux::BaseTexture> BaseTexturePtr;
+
+class LazyLoadTexture
+{
+public:
+ LazyLoadTexture(std::string const& filename, int size = -1);
+ nux::BaseTexture* texture();
+private:
+ void LoadTexture();
+private:
+ std::string filename_;
+ int size_;
+ BaseTexturePtr texture_;
+};
+
 } // namespace
 
+
+class Style::Impl
+{
+public:
+ Impl(Style* owner)
+ : owner_(owner)
+ , preview_nav_left_texture_("/prev.svg")
+ , preview_nav_right_texture_("/next.svg")
+ , preview_play_texture_("/play.svg")
+ , preview_pause_texture_("/pause.svg")
+ {
+ }
+ ~Impl() {}
+
+ Style* owner_;
+
+ LazyLoadTexture preview_nav_left_texture_;
+ LazyLoadTexture preview_nav_right_texture_;
+ LazyLoadTexture preview_play_texture_;
+ LazyLoadTexture preview_pause_texture_;
+};
+
+
 Style::Style()
+: pimpl(new Impl(this))
 {
 if (style_instance)
 {
@@ -64,23 +108,23 @@ Style& Style::Instance()
 return *style_instance;
 }
 
-int Style::NavigatorMinimumWidth() const
+int Style::GetNavigatorWidth() const
 {
 return 42;
 }
 
-int Style::NavigatorMaximumWidth() const
+int Style::GetImageWidth() const
 {
- return 42;
+ return 400;
 }
 
-std::string Style::app_name_font() const
+std::string Style::title_font() const
 {
- return "Ubuntu 20";
+ return "Ubuntu 22";
 }
-std::string Style::version_size_font() const
+std::string Style::subtitle_size_font() const
 {
- return "Ubuntu 12";
+ return "Ubuntu 12.5";
 }
 std::string Style::app_license_font() const
 {
@@ -112,6 +156,69 @@ std::string Style::no_preview_image_font() const
 return "Ubuntu Light 16";
 }
 
+std::string Style::track_font() const
+{
+ return "Ubuntu Light 10";
+}
+
+
+
+nux::BaseTexture* Style::GetNavLeftIcon()
+{
+ return pimpl->preview_nav_left_texture_.texture();
 }
+
+nux::BaseTexture* Style::GetNavRightIcon()
+{
+ return pimpl->preview_nav_right_texture_.texture();
 }
+
+nux::BaseTexture* Style::GetPlayIcon()
+{
+ return pimpl->preview_play_texture_.texture();
 }
+
+nux::BaseTexture* Style::GetPauseIcon()
+{
+ return pimpl->preview_pause_texture_.texture();
+}
+
+
+
+namespace
+{
+LazyLoadTexture::LazyLoadTexture(std::string const& filename, int size)
+ : filename_(filename)
+ , size_(size)
+{
+}
+
+nux::BaseTexture* LazyLoadTexture::texture()
+{
+ if (!texture_)
+ LoadTexture();
+ return texture_.GetPointer();
+}
+
+void LazyLoadTexture::LoadTexture()
+{
+ std::string full_path = PKGDATADIR + filename_;
+ glib::Object<GdkPixbuf> pixbuf;
+ glib::Error error;
+
+ pixbuf = ::gdk_pixbuf_new_from_file_at_size(full_path.c_str(), size_, size_, &error);
+ if (error)
+ {
+ LOG_WARN(logger) << "Unable to texture " << full_path << ": " << error;
+ }
+ else
+ {
+ texture_.Adopt(nux::CreateTexture2DFromPixbuf(pixbuf, true));
+ }
+}
+
+} // namesspace
+
+} // namespace previews
+} // namespace dash
+} // namespace unity
diff --git a/unity-shared/PreviewStyle.h b/unity-shared/PreviewStyle.h
index 75132f709..0570ece7f 100644
--- a/unity-shared/PreviewStyle.h
+++ b/unity-shared/PreviewStyle.h
@@ -23,7 +23,16 @@
 #ifndef PREVIEWSTYLE_H
 #define PREVIEWSTYLE_H
 
- #include <string>
+#include <Nux/Nux.h>
+#include <Nux/View.h>
+ 
+#include <string>
+#include <memory>
+
+namespace nux
+{
+ class BaseTexture;
+}
 
 namespace unity
 {
@@ -47,13 +56,15 @@ public:
 
 static Style& Instance();
 
- int NavigatorMinimumWidth() const;
- int NavigatorMaximumWidth() const;
+ int GetNavigatorWidth() const;
+ int GetImageWidth() const;
+
+
+ std::string title_font() const;
+ std::string subtitle_size_font() const;
 
 ////////////////////////////////
 // Application Preview
- std::string app_name_font() const;
- std::string version_size_font() const;
 std::string app_license_font() const;
 std::string app_last_update_font() const;
 std::string app_copywrite_font() const;
@@ -62,8 +73,21 @@ public:
 std::string user_rating_font() const;
 std::string no_preview_image_font() const;
 ////////////////////////////////
+
+ ////////////////////////////////
+ // Music Preview
+ std::string track_font() const;
+ ////////////////////////////////
+ 
+
+ nux::BaseTexture* GetNavLeftIcon();
+ nux::BaseTexture* GetNavRightIcon();
+ nux::BaseTexture* GetPlayIcon();
+ nux::BaseTexture* GetPauseIcon();
 
 protected:
+ class Impl;
+ std::unique_ptr<Impl> pimpl;
 
 };