Add video filters panel

Fix size of preference tree items

include/vlc_intf_strings.h

@@ -82,4 +82,33 @@
 
 #define I_HIDDEN_ADV N_( "Some options are available but hidden. "\
                          "Check \"Advanced options\" to see them." )
+
+/*************** Video filters **************/
+
+#define I_CLONE     N_("Image clone")
+#define I_CLONE_TIP N_("Clone the image")
+
+#define I_MAGNIFY       N_("Magnification")
+#define I_MAGNIFY_TIP   N_("Magnify a part of the video. You can select " \
+                           "which part of the image should be magnified." )
+
+#define I_WAVE      N_("Waves")
+#define I_WAVE_TIP  N_("\"Waves\" video distortion effect")
+
+#define I_RIPPLE_TIP N_("\"Water surface\" video distortion effect")
+
+#define I_INVERT_TIP N_("Image colors inversion")
+
+#define I_WALL_TIP N_("Split the image to make an image wall")
+
+#define I_PUZZLE_TIP N_("Create a \"puzzle game\" with the video.\n" \
+                        "The video gets split in parts that you must sort.")
+
+#define I_GRADIENT_TIP N_("\"Edge detection\" video distortion effect.\n" \
+                    "Try changing the various settings for different effects" )
+
+#define I_COLORTHRES_TIP N_("\"Color detection\" effect. The whole image " \
+                  "will be turned to black and white, except the parts that "\
+                  "are of the color that you select in the settings.")
+
 #endif

modules/gui/qt4/Modules.am

@@ -13,6 +13,7 @@ AUTOMAKE_OPTIONS = subdir-objects
 
 TOUI = 	\
 	ui/equalizer \
+	ui/video_effects \
 	ui/open_file \
 	ui/open_disk \
 	ui/open_net \
@@ -168,6 +169,7 @@ EXTRA_DIST += \
 	util/customwidgets.hpp \
 	util/qvlcframe.hpp \
 	ui/equalizer.ui \
+	ui/video_effects.ui \
 	ui/open_file.ui \
 	ui/open_disk.ui \
 	ui/open_net.ui \

modules/gui/qt4/components/extended_panels.cpp

@@ -26,15 +26,168 @@
 #include <QString>
 #include <QFont>
 #include <QGridLayout>
+#include <QSignalMapper>
 
 #include "components/extended_panels.hpp"
+#include "dialogs/prefs_dialog.hpp"
+#include "dialogs_provider.hpp"
 #include "qt4.hpp"
 
 #include "../../audio_filter/equalizer_presets.h"
 #include <vlc_aout.h>
 #include <vlc_intf_strings.h>
+#include <vlc_vout.h>
 #include <assert.h>
 
+class ConfClickHandler : public QObject
+{
+public:
+    ConfClickHandler( intf_thread_t *_p_intf, ExtVideo *_e ) : QObject (_e) {
+        e = _e; p_intf = _p_intf;
+    }
+    virtual ~ConfClickHandler() {}
+    bool eventFilter( QObject *obj, QEvent *evt )
+    {
+        if( evt->type() == QEvent::MouseButtonPress )
+        {
+            e->gotoConf( obj );
+            return true;
+        }
+        return false;
+    }
+private:
+    ExtVideo* e;
+    intf_thread_t *p_intf;
+};
+
+#define SETUP_VFILTER( widget, conf, tooltip, labtooltip ) \
+    ui.widget##Check->setToolTip( tooltip ); \
+    if (conf ) {\
+        ui.widget##Label->setToolTip( labtooltip ); \
+        ui.widget##Label->setPixmap( QPixmap(":/pixmaps/go-next.png") ); \
+        ui.widget##Label->installEventFilter(h); \
+    } \
+    CONNECT( ui.widget##Check, clicked(), this, updateFilters() ); \
+
+ExtVideo::ExtVideo( intf_thread_t *_p_intf, QWidget *_parent ) :
+                           QWidget( _parent ) , p_intf( _p_intf )
+{
+    ConfClickHandler* h = new ConfClickHandler( p_intf, this );
+
+    ui.setupUi( this );
+
+    SETUP_VFILTER( clone, true, qtr(I_CLONE_TIP),
+                                qtr("Configure the clone filter") );
+    SETUP_VFILTER( magnify, false, qtr(I_MAGNIFY_TIP),
+                                qtr("Configure the magnification effect"));
+    SETUP_VFILTER( wave, false, qtr(I_WAVE_TIP),
+                                qtr("Configure the waves effect"));
+    SETUP_VFILTER( ripple, false, qtr(I_RIPPLE_TIP),
+                                  qtr("Configure the \"water\" effect"));
+    SETUP_VFILTER( invert, false, qtr(I_INVERT_TIP),
+                                  qtr("Configure the color inversion effect"));
+    SETUP_VFILTER( puzzle, true, qtr(I_PUZZLE_TIP),
+                                  qtr("Configure the puzzle effect"));
+    SETUP_VFILTER( wall, true, qtr(I_WALL_TIP),
+                               qtr("Configure the wall filter") );
+    SETUP_VFILTER( gradient, true, qtr(I_GRADIENT_TIP),
+                                   qtr("Configure the \"gradient\" effect"));
+    SETUP_VFILTER( colorthres, true, qtr(I_COLORTHRES_TIP),
+                                   qtr("Configure the color detection effect"));
+}
+
+ExtVideo::~ExtVideo()
+{
+}
+
+static void ChangeVFiltersString( intf_thread_t *p_intf,
+                                 char *psz_name, vlc_bool_t b_add )
+{
+    vout_thread_t *p_vout;
+    char *psz_parser, *psz_string;
+
+    psz_string = config_GetPsz( p_intf, "video-filter" );
+
+    if( !psz_string ) psz_string = strdup("");
+
+    psz_parser = strstr( psz_string, psz_name );
+
+    if( b_add )
+    {
+        if( !psz_parser )
+        {
+            psz_parser = psz_string;
+            asprintf( &psz_string, (*psz_string) ? "%s:%s" : "%s%s",
+                            psz_string, psz_name );
+            free( psz_parser );
+        }
+        else
+        {
+            return;
+        }
+    }
+    else
+    {
+        if( psz_parser )
+        {
+            memmove( psz_parser, psz_parser + strlen(psz_name) +
+                            (*(psz_parser + strlen(psz_name)) == ':' ? 1 : 0 ),
+                            strlen(psz_parser + strlen(psz_name)) + 1 );
+
+            /* Remove trailing : : */
+            if( *(psz_string+strlen(psz_string ) -1 ) == ':' )
+            {
+                *(psz_string+strlen(psz_string ) -1 ) = '\0';
+            }
+         }
+         else
+         {
+             free( psz_string );
+             return;
+         }
+    }
+    /* Vout is not kept, so put that in the config */
+    config_PutPsz( p_intf, "video-filter", psz_string );
+
+    /* Try to set on the fly */
+    p_vout = (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
+                                              FIND_ANYWHERE );
+    if( p_vout )
+    {
+        var_SetString( p_vout, "video-filter", psz_string );
+        vlc_object_release( p_vout );
+    }
+
+    free( psz_string );
+}
+
+void ExtVideo::updateFilters()
+{
+    QCheckBox* filter = qobject_cast<QCheckBox*>(sender());
+    QString module = filter->objectName().replace("Check", "");
+
+    ChangeVFiltersString( p_intf, qtu(module), filter->isChecked() );
+}
+
+void ExtVideo::gotoConf( QObject* src )
+{
+#define SHOWCONF(module) \
+    if( src->objectName().contains(module) ) \
+    { \
+        PrefsDialog::getInstance( p_intf )->showModulePrefs( module ); \
+        return; \
+    }
+    SHOWCONF( "clone" );
+    SHOWCONF( "magnify" );
+    SHOWCONF( "wave" );
+    SHOWCONF( "ripple" );
+    SHOWCONF( "invert" );
+    SHOWCONF( "puzzle" );
+    SHOWCONF( "wall" );
+    SHOWCONF( "gradient" );
+    SHOWCONF( "colorthres" )
+}
+
 /**********************************************************************
  * Equalizer
  **********************************************************************/

modules/gui/qt4/components/extended_panels.hpp

@@ -27,9 +27,27 @@
 #include <vlc/vlc.h>
 #include <vlc_aout.h>
 #include "ui/equalizer.h"
+#include "ui/video_effects.h"
 
 #define BANDS 10
 
+class QSignalMapper;
+
+class ExtVideo: public QWidget
+{
+    Q_OBJECT
+public:
+    ExtVideo(  intf_thread_t *, QWidget * );
+    virtual ~ExtVideo();
+    void gotoConf( QObject* );
+private:
+    Ui::ExtVideoWidget ui;
+    QSignalMapper* filterMapper;
+    intf_thread_t *p_intf;
+private slots:
+    void updateFilters( );
+};
+
 class Equalizer: public QWidget
 {
     Q_OBJECT

modules/gui/qt4/components/preferences.cpp

@@ -62,9 +62,9 @@ PrefsTree::PrefsTree( intf_thread_t *_p_intf, QWidget *_parent ) :
                             QTreeWidget( _parent ), p_intf( _p_intf )
 {
     setColumnCount( 1 );
-    setIconSize( QSize( ITEM_HEIGHT,ITEM_HEIGHT ) );
     setAlternatingRowColors( true );
     header()->hide();
+    setIconSize( QSize( ITEM_HEIGHT,ITEM_HEIGHT ) );
 
 #define BI( a,b) QIcon a##_icon = QIcon( QPixmap( b##_xpm ))
     BI( audio, audio );
@@ -128,6 +128,7 @@ PrefsTree::PrefsTree( intf_thread_t *_p_intf, QWidget *_parent ) :
             current_item = new QTreeWidgetItem();
             current_item->setText( 0, data->name );
             current_item->setIcon( 0 , icon );
+            current_item->setSizeHint( 0, QSize( -1, ITEM_HEIGHT ) );
             current_item->setData( 0, Qt::UserRole,
                                    qVariantFromValue( data ) );
             addTopLevelItem( current_item );
@@ -209,7 +210,6 @@ PrefsTree::PrefsTree( intf_thread_t *_p_intf, QWidget *_parent ) :
             if( i_options > 0 && i_category >= 0 && i_subcategory >= 0 )
                 break;
         }
-
         if( !i_options ) continue; // Nothing to display
 
         // Locate the category item;
@@ -248,6 +248,7 @@ PrefsTree::PrefsTree( intf_thread_t *_p_intf, QWidget *_parent ) :
         PrefsItemData *module_data = new PrefsItemData();
         module_data->b_submodule = p_module->b_submodule;
         module_data->i_type = TYPE_MODULE;
+        module_data->psz_name = strdup( p_module->psz_object_name );
         module_data->i_object_id = p_module->b_submodule ?
                          ((module_t *)p_module->p_parent)->i_object_id :
                          p_module->i_object_id;

modules/gui/qt4/components/preferences.hpp

@@ -44,13 +44,14 @@ class PrefsItemData : public QObject
 {
 public:
     PrefsItemData()
-    { panel = NULL; i_object_id = 0; i_subcat_id = -1; };
-    virtual ~PrefsItemData() {};
+    { panel = NULL; i_object_id = 0; i_subcat_id = -1; psz_name = NULL; };
+    virtual ~PrefsItemData() { free( psz_name ); };
     PrefsPanel *panel;
     int i_object_id;
     int i_subcat_id;
     int i_type;
     bool b_submodule;
+    char *psz_name;
     QString name;
     QString help;
 };

modules/gui/qt4/dialogs/extended.cpp

@@ -39,9 +39,12 @@ ExtendedDialog::ExtendedDialog( intf_thread_t *_p_intf ): QVLCFrame( _p_intf )
     l->addWidget( tab );
 
     setWindowTitle( qtr( "Extended controls" ) );
+
     Equalizer *foo = new Equalizer( p_intf, this );
+    tab->addTab( foo, qtr( "Eqqualizer" ) );
 
-    tab->addTab( foo, qtr( "Equalizer" ) );
+    ExtVideo *bar = new ExtVideo( p_intf, this );
+    tab->addTab( bar, qtr( "Video effects" ) );
 }
 
 ExtendedDialog::~ExtendedDialog()

modules/gui/qt4/dialogs/prefs_dialog.cpp

@@ -179,6 +179,37 @@ void PrefsDialog::changePanel( QTreeWidgetItem *item )
     advanced_panel->show();
 }
 
+void PrefsDialog::showModulePrefs( char *psz_module )
+{
+    setAll();
+    all->setChecked( true );
+    for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
+         i_cat_index++ )
+    {
+        QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
+        PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
+                                                   value<PrefsItemData *>();
+        for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
+                                  i_sc_index++ )
+        {
+            QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
+            PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
+                                                    value<PrefsItemData *>();
+            for( int i_module = 0; i_module < subcat_item->childCount();
+                                   i_module++ )
+            {
+                QTreeWidgetItem *module_item = subcat_item->child( i_module );
+                PrefsItemData *mod_data = module_item->data(0, Qt::UserRole).
+                                                    value<PrefsItemData *>();
+                if( !strcmp( mod_data->psz_name, psz_module ) ) {
+                    advanced_tree->setCurrentItem( module_item );
+                }
+            }
+        }
+    }
+    show();
+}
+
 void PrefsDialog::save()
 {
     if( small->isChecked() && simple_tree )

modules/gui/qt4/dialogs/prefs_dialog.hpp

@@ -53,6 +53,8 @@ public:
         return instance;
     }
     virtual ~PrefsDialog() {};
+
+    void showModulePrefs( char* );
 private:
     PrefsDialog( intf_thread_t * );
 

modules/gui/qt4/qt4.cpp

@@ -74,6 +74,8 @@ static int Open( vlc_object_t *p_this )
     p_intf->p_sys->p_playlist = pl_Yield( p_intf );
     p_intf->p_sys->p_sub = msg_Subscribe( p_intf, MSG_QUEUE_NORMAL );
 
+    p_intf->b_play = VLC_TRUE;
+
     return VLC_SUCCESS;
 }
 
@@ -136,6 +138,12 @@ static void Init( intf_thread_t *p_intf )
     if( p_intf->pf_show_dialog )
         vlc_thread_ready( p_intf );
 
+    /* Start playing if needed */
+    if( !p_intf->pf_show_dialog && p_intf->b_play )
+    {
+        playlist_Control( THEPL, PLAYLIST_AUTOPLAY, VLC_FALSE );
+    }
+
     app->setQuitOnLastWindowClosed( false );
     app->exec();
     MainInputManager::killInstance();

modules/gui/qt4/res.qrc

@@ -7,6 +7,7 @@
   <file>pixmaps/next.png</file>
   <file>pixmaps/volume-low.png</file>
   <file>pixmaps/volume-high.png</file>
+  <file>pixmaps/go-next.png</file>
   <file alias="vlc128.png">../../../share/vlc128x128.png</file>
   <file alias="noart.png">pixmaps/noart.png</file>
   <file>pixmaps/playlist_icon.png</file>