Add a view for libattica-provided GHNS resolvers

tomahawk-player · Sep 11, 2011 · 3f457d4 · 3f457d4
1 parent cc2cc83
commit 3f457d4
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Showing 16 changed files with 774 additions and 3 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -105,6 +105,9 @@ macro_log_feature(Boost_FOUND "Boost" "Provides free peer-reviewed portable C++
 macro_optional_find_package(QCA2)
 macro_log_feature(QCA2_FOUND "QCA2" "Provides encryption and signing functions required for Grooveshark resolver" "http://delta.affinix.com/qca/" FALSE "" "")
 
+macro_optional_find_package(LibAttica)
+macro_log_feature(LIBATTICA_FOUND "libattica" "Provides support for automatic fetching and managing of resolvers from the tomahawk website" "https://projects.kde.org/projects/kdesupport/attica" FALSE "" "")
+
 # required
 #While we distribute our own liblastfm2, don't need to look for it
 #macro_optional_find_package(LibLastFm 0.3.3)

diff --git a/CMakeModules/FindLibAttica.cmake b/CMakeModules/FindLibAttica.cmake
@@ -0,0 +1,63 @@
+# Try to find the Attica library
+# Once done this will define
+#
+#   LIBATTICA_FOUND          Indicates that Attica was found
+#   LIBATTICA_LIBRARIES      Libraries needed to use Attica
+#   LIBATTICA_LIBRARY_DIRS   Paths needed for linking against Attica
+#   LIBATTICA_INCLUDE_DIR    Path needed for finding Attica include files
+#
+# The minimum required version of LibAttica can be specified using the
+# standard syntax, e.g. find_package(LibAttica 0.20)
+
+# Copyright (c) 2009 Frederik Gladhorn <gladhorn@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+
+# Support LIBATTICA_MIN_VERSION for compatibility:
+IF(NOT LibAttica_FIND_VERSION)
+  SET(LibAttica_FIND_VERSION "${LIBATTICA_MIN_VERSION}")
+ENDIF(NOT LibAttica_FIND_VERSION)
+
+# the minimum version of LibAttica we require
+IF(NOT LibAttica_FIND_VERSION)
+  SET(LibAttica_FIND_VERSION "0.1.0")
+ENDIF(NOT LibAttica_FIND_VERSION)
+
+
+IF (NOT WIN32)
+   # use pkg-config to get the directories and then use these values
+   # in the FIND_PATH() and FIND_LIBRARY() calls
+   FIND_PACKAGE(PkgConfig)
+   PKG_CHECK_MODULES(PC_LIBATTICA QUIET libattica)
+   SET(LIBATTICA_DEFINITIONS ${PC_ATTICA_CFLAGS_OTHER})
+ENDIF (NOT WIN32)
+
+FIND_PATH(LIBATTICA_INCLUDE_DIR attica/provider.h
+   HINTS
+   ${PC_LIBATTICA_INCLUDEDIR}
+   ${PC_LIBATTICA_INCLUDE_DIRS}
+   PATH_SUFFIXES attica
+   )
+
+# Store the version number in the cache, so we don't have to search everytime:
+IF(LIBATTICA_INCLUDE_DIR  AND NOT  LIBATTICA_VERSION)
+  FILE(READ ${LIBATTICA_INCLUDE_DIR}/attica/version.h LIBATTICA_VERSION_CONTENT)
+  STRING (REGEX MATCH "LIBATTICA_VERSION_STRING \".*\"\n" LIBATTICA_VERSION_MATCH "${LIBATTICA_VERSION_CONTENT}")
+  IF(LIBATTICA_VERSION_MATCH)
+    STRING(REGEX REPLACE "LIBATTICA_VERSION_STRING \"(.*)\"\n" "\\1" _LIBATTICA_VERSION ${LIBATTICA_VERSION_MATCH})
+  ENDIF(LIBATTICA_VERSION_MATCH)
+  SET(LIBATTICA_VERSION "${_LIBATTICA_VERSION}" CACHE STRING "Version number of LibAttica" FORCE)
+ENDIF(LIBATTICA_INCLUDE_DIR  AND NOT  LIBATTICA_VERSION)
+
+
+FIND_LIBRARY(LIBATTICA_LIBRARIES NAMES attica libattica
+   HINTS
+   ${PC_LIBATTICA_LIBDIR}
+   ${PC_LIBATTICA_LIBRARY_DIRS}
+   )
+
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibAttica  REQUIRED_VARS LIBATTICA_LIBRARIES LIBATTICA_INCLUDE_DIR
+                                             VERSION_VAR LIBATTICA_VERSION)
+
+MARK_AS_ADVANCED(LIBATTICA_INCLUDE_DIR LIBATTICA_LIBRARIES)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -78,6 +78,11 @@ SET( tomahawkSourcesGui ${tomahawkSourcesGui}
      settingslistdelegate.cpp
      resolversmodel.cpp
      tomahawkwindow.cpp
+
+     GetNewStuffDialog.cpp
+     GetNewStuffDelegate.cpp
+     GetNewStuffModel.cpp
+     AtticaManager.cpp
 )
 
 SET( tomahawkHeaders ${tomahawkHeaders}
@@ -126,6 +131,11 @@ SET( tomahawkHeadersGui ${tomahawkHeadersGui}
      resolversmodel.h
      delegateconfigwrapper.h
      tomahawkwindow.h
+
+     GetNewStuffDialog.h
+     GetNewStuffDelegate.h
+     GetNewStuffModel.h
+     AtticaManager.h
 )
 
 SET( tomahawkUI ${tomahawkUI}
@@ -135,6 +145,8 @@ SET( tomahawkUI ${tomahawkUI}
      proxydialog.ui
 
      audiocontrols.ui
+
+     GetNewStuffDialog.ui
 )
 
 INCLUDE_DIRECTORIES(
@@ -194,6 +206,10 @@ IF(QCA2_FOUND)
     INCLUDE_DIRECTORIES( ${QCA2_INCLUDE_DIR} )
 ENDIF(QCA2_FOUND)
 
+IF(LIBATTICA_FOUND)
+    INCLUDE_DIRECTORIES( ${LIBATTICA_INCLUDE_DIR} )
+ENDIF(LIBATTICA_FOUND)
+
 kde4_add_app_icon( tomahawkSources "${CMAKE_SOURCE_DIR}/data/icons/tomahawk-icon-*.png" )
 qt4_add_resources( RC_SRCS "../resources.qrc" )
 qt4_wrap_cpp( tomahawkMoc ${tomahawkHeaders} )
@@ -238,6 +254,11 @@ IF(QCA2_FOUND)
     SET(LINK_LIBRARIES ${LINK_LIBRARIES} ${QCA2_LIBRARIES} )
 ENDIF(QCA2_FOUND)
 
+IF(LIBATTICA_FOUND)
+    SET(LINK_LIBRARIES ${LINK_LIBRARIES} ${LIBATTICA_LIBRARIES} )
+ENDIF(LIBATTICA_FOUND)
+
+
 TARGET_LINK_LIBRARIES( tomahawk
     ${LINK_LIBRARIES}
     ${TOMAHAWK_LIBRARIES}

diff --git a/src/GetNewStuffDelegate.cpp b/src/GetNewStuffDelegate.cpp
@@ -0,0 +1,245 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2010-2011, Leo Franchi <lfranchi@kde.org>
+ *
+ *   Tomahawk is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "GetNewStuffDelegate.h"
+
+#include "GetNewStuffModel.h"
+#include "utils/tomahawkutils.h"
+
+#include <QtGui/QPainter>
+#include <QApplication>
+#include <QMouseEvent>
+
+#define PADDING 4
+
+#ifdef Q_WS_MAC
+#define SIZEHINT_HEIGHT 70
+#else
+#define SIZEHINT_HEIGHT 60
+#endif
+
+GetNewStuffDelegate::GetNewStuffDelegate( QObject* parent )
+    : QStyledItemDelegate ( parent )
+    , m_widestTextWidth( 0 )
+{
+    m_defaultCover.load( RESPATH "images/sipplugin-online.png" );
+    m_ratingStarPositive.load( RESPATH "images/loved.png" );
+    m_ratingStarNegative.load( RESPATH "images/not-loved.png" );
+
+    m_ratingStarPositive = m_ratingStarPositive.scaled( 8, 8, Qt::KeepAspectRatio, Qt::SmoothTransformation  );
+    m_ratingStarNegative = m_ratingStarNegative.scaled( 8, 8, Qt::KeepAspectRatio, Qt::SmoothTransformation  );
+    const int w = SIZEHINT_HEIGHT - 2*PADDING;
+    m_defaultCover = m_defaultCover.scaled( w, w, Qt::KeepAspectRatio, Qt::SmoothTransformation );
+
+    // save the widest wifth
+    QFont f( QApplication::font() );
+    f.setPointSize( f.pointSize() - 1 );
+    QFontMetrics fm( f );
+    QStringList l = QStringList() << tr( "Installed" ) << tr( "Installing" ) << tr( "Failed" ) << tr( "Uninstalling" );
+    foreach ( const QString& str, l )
+    {
+        if ( fm.width( str ) > m_widestTextWidth )
+            m_widestTextWidth = fm.width( str );
+    }
+}
+
+void
+GetNewStuffDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
+{
+    QStyleOptionViewItemV4 opt = option;
+    initStyleOption( &opt, index );
+
+    QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem, &opt, painter, opt.widget );
+
+    painter->setRenderHint( QPainter::Antialiasing );
+
+    QFont titleFont = opt.font;
+    titleFont.setBold( true );
+    titleFont.setPointSize( titleFont.pointSize() + 2 );
+    QFontMetrics titleMetrics( titleFont );
+
+    QFont authorFont = opt.font;
+    authorFont.setItalic( true );
+    authorFont.setPointSize( authorFont.pointSize() - 1 );
+    QFontMetrics authorMetrics( authorFont );
+
+    QFont descFont = authorFont;
+    descFont.setItalic( false );
+    QFontMetrics descMetrics( descFont );
+
+    QFont installFont = opt.font;
+    installFont.setPointSize( installFont.pointSize() - 1 );
+    QFontMetrics installMetrics( descFont );
+
+    const int height = opt.rect.height();
+    const int center = height / 2 + opt.rect.top();
+
+    // Pixmap
+    QPixmap p = index.data( Qt::DecorationRole ).value< QPixmap >();
+    const int pixmapWidth = height - 2*PADDING;
+    QRect pixmapRect( PADDING, PADDING + opt.rect.top(), pixmapWidth, pixmapWidth );
+    if ( p.isNull() ) // default image... TODO
+        p = m_defaultCover;
+    else
+        p = p.scaled( pixmapRect.size(), Qt::KeepAspectRatio, Qt::SmoothTransformation );
+
+    painter->drawPixmap( pixmapRect, p );
+
+    // Go from right edge now, stars, install button, and downloaded info
+
+    // install / status button
+    GetNewStuffModel::States state = static_cast< GetNewStuffModel::States >( index.data( GetNewStuffModel::StateRole ).toInt() );
+    QString actionText;
+    switch( state )
+    {
+        case GetNewStuffModel::Uninstalled:
+            actionText = tr( "Install" );
+            break;
+        case GetNewStuffModel::Installing:
+            actionText = tr( "Installing" );
+            break;
+        case GetNewStuffModel::Failed:
+            actionText = tr( "Failed" );
+            break;
+        case GetNewStuffModel::Installed:
+            actionText = tr( "Uninstall" );
+            break;
+    }
+
+    const int btnWidth = m_widestTextWidth + 7;
+    const int leftEdge = opt.rect.width() - PADDING - btnWidth - 3;
+    const QRect btnRect( leftEdge, center - ( installMetrics.height() + 4 ) / 2, btnWidth, installMetrics.height() + 4 );
+    m_cachedButtonRects[ QPair<int, int>(index.row(), index.column()) ] = btnRect;
+
+    QPen saved = painter->pen();
+    painter->setPen( opt.palette.color( QPalette::Active, QPalette::AlternateBase ) );
+
+    QPainterPath btnPath;
+    const int radius = 3;
+    //btnPath.addRoundedRect( btnRect, 3, 3 );
+    // draw top half gradient
+    const int btnCenter = btnRect.bottom() - ( btnRect.height() / 2 );
+    btnPath.moveTo( btnRect.left(), btnCenter );
+    btnPath.lineTo( btnRect.left(), btnRect.top() + radius );
+    btnPath.quadTo( QPoint( btnRect.topLeft() ), QPoint( btnRect.left() + radius, btnRect.top() ) );
+    btnPath.lineTo( btnRect.right() - radius, btnRect.top() );
+    btnPath.quadTo( QPoint( btnRect.topRight() ), QPoint( btnRect.right(), btnRect.top() + radius ) );
+    btnPath.lineTo( btnRect.right(),btnCenter );
+    btnPath.lineTo( btnRect.left(), btnCenter );
+
+    QLinearGradient g;
+    g.setColorAt( 0, QColor(54, 127, 211) );
+    g.setColorAt( 0.5, QColor(43, 104, 182) );
+    //painter->setPen( bg.darker() );
+    painter->fillPath( btnPath, g );
+    //painter->drawPath( btnPath );
+
+    btnPath = QPainterPath();
+    btnPath.moveTo( btnRect.left(), btnCenter );
+    btnPath.lineTo( btnRect.left(), btnRect.bottom() - radius );
+    btnPath.quadTo( QPoint( btnRect.bottomLeft() ), QPoint( btnRect.left() + radius, btnRect.bottom() ) );
+    btnPath.lineTo( btnRect.right() - radius, btnRect.bottom() );
+    btnPath.quadTo( QPoint( btnRect.bottomRight() ), QPoint( btnRect.right(), btnRect.bottom() - radius ) );
+    btnPath.lineTo( btnRect.right(), btnCenter );
+    btnPath.lineTo( btnRect.left(), btnCenter );
+
+    g.setColorAt( 0, QColor(34, 85, 159) );
+    g.setColorAt( 0.5, QColor(35, 79, 147) );
+    painter->fillPath( btnPath, g );
+
+    painter->setFont( installFont );
+    painter->drawText( btnRect, Qt::AlignCenter, actionText );
+
+    painter->setPen( saved );
+    // rating stars
+    int rating = index.data( GetNewStuffModel::RatingRole ).toInt();
+    const int paddingBetweenStars = 2;
+    const int ratingWidth = 5 * ( m_ratingStarPositive.width() + paddingBetweenStars );
+    const int ratingY = ( btnRect.y() - ( btnRect.top() - opt.rect.y() ) / 2 ) - m_ratingStarNegative.height() / 2;
+    int runningEdge = ( btnRect.right() - btnRect.width() / 2 ) - ratingWidth / 2;
+    for ( int i = 1; i < 6; i++ )
+    {
+        QRect r( runningEdge, btnRect.top() - m_ratingStarPositive.height() - PADDING, m_ratingStarPositive.width(), m_ratingStarPositive.height() );
+        if ( i <= rating ) // positive star
+            painter->drawPixmap( r, m_ratingStarPositive );
+        else
+            painter->drawPixmap( r, m_ratingStarNegative );
+        runningEdge += m_ratingStarPositive.width() + paddingBetweenStars;
+    }
+
+    // downloaded num times, underneath button
+    QString count = tr( "%1 downloads" ).arg( index.data( GetNewStuffModel::DownloadCounterRole ).toInt() );
+    const QRect countRect( btnRect.left(), btnRect.bottom() + PADDING, btnRect.width(), opt.rect.bottom() - PADDING - btnRect.bottom() );
+    QFont countFont = descFont;
+    countFont.setPointSize( countFont.pointSize() - 2 );
+    countFont.setBold( true );
+    painter->setFont( countFont );
+    painter->drawText( countRect, Qt::AlignCenter | Qt::TextWordWrap, count );
+
+    // author and version
+    QString author = index.data( GetNewStuffModel::AuthorRole ).toString();
+    const int authorWidth = authorMetrics.width( author );
+    const int topTextLine = opt.rect.top() + PADDING;
+    const QRect authorRect( btnRect.x() - 3*PADDING - authorWidth, topTextLine, authorWidth + 6, authorMetrics.height() );
+    painter->setFont( authorFont );
+    painter->drawText( authorRect, Qt::AlignCenter, author );
+
+    const QRect versionRect = authorRect.translated( 0, authorRect.height() );
+    QString version = index.data( GetNewStuffModel::VersionRole ).toString();
+    painter->drawText( versionRect, Qt::AlignCenter, version );
+
+    // title
+    QString title = index.data( Qt::DisplayRole ).toString();
+    const int rightTitleEdge = authorRect.left() - PADDING;
+    const int leftTitleEdge = pixmapRect.right() + PADDING;
+    const QRect textRect( leftTitleEdge, topTextLine, rightTitleEdge - leftTitleEdge, versionRect.bottom() - opt.rect.top() - PADDING );
+    painter->setFont( titleFont );
+    painter->drawText( textRect, Qt::AlignVCenter | Qt::AlignLeft, title );
+
+    // description
+    QString desc = index.data( GetNewStuffModel::DescriptionRole ).toString();
+    const int descWidth = btnRect.left() - leftTitleEdge - PADDING;
+    const QRect descRect( leftTitleEdge, versionRect.bottom(), descWidth, opt.rect.bottom() - versionRect.bottom() + PADDING );
+    painter->setFont( descFont );
+    painter->drawText( descRect, Qt::AlignLeft | Qt::TextWordWrap, desc );
+}
+
+
+QSize
+GetNewStuffDelegate::sizeHint( const QStyleOptionViewItem& option, const QModelIndex& index ) const
+{
+    return QSize( 200, SIZEHINT_HEIGHT );
+}
+
+bool
+GetNewStuffDelegate::editorEvent( QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index )
+{
+    if ( event->type() == QEvent::MouseButtonRelease && m_cachedButtonRects.contains( QPair<int, int>( index.row(), index.column() ) ) )
+    {
+        QRect rect = m_cachedButtonRects[ QPair<int, int>( index.row(), index.column() ) ];
+        QMouseEvent* me = static_cast< QMouseEvent* >( event );
+
+        if ( rect.contains( me->pos() ) )
+        {
+            model->setData( index, true );
+
+            return true;
+        }
+    }
+    return false;
+}