]> git.sesse.net Git - mlt/blobdiff - src/modules/qimage/qimage_wrapper.cpp
Add support for Qt 5, drop support for Qt 3 and KDE 3.
[mlt] / src / modules / qimage / qimage_wrapper.cpp
index 4877af8eb3c883999ce2ba782ca58d919e88d1bc..fc871e6cb45d201d2e3f42060843c1070f723a46 100644 (file)
 
 #include "qimage_wrapper.h"
 
-#ifdef USE_QT3
-#include <qimage.h>
-#include <qmutex.h>
-
-#ifdef USE_KDE
-#include <kinstance.h>
-#include <kimageio.h>
-#endif
-
+#ifdef USE_KDE4
+#include <kcomponentdata.h>
 #endif
 
-
-#ifdef USE_QT4
-#include <QtGui/QImage>
-#include <QtCore/QSysInfo>
-#include <QtCore/QMutex>
-#include <QtCore/QtEndian>
-#include <QtCore/QTemporaryFile>
-#endif
+#include <QImage>
+#include <QSysInfo>
+#include <QApplication>
+#include <QMutex>
+#include <QtEndian>
+#include <QTemporaryFile>
+#include <QLocale>
 
 #ifdef USE_EXIF
 #include <libexif/exif-data.h>
@@ -55,30 +47,33 @@ extern "C" {
 #include <framework/mlt_pool.h>
 #include <framework/mlt_cache.h>
 
-#ifdef USE_KDE
-static KInstance *instance = 0L;
+#ifdef USE_KDE4
+static KComponentData *instance = 0L;
 #endif
 
+static QApplication *app = NULL;
+
 static void qimage_delete( void *data )
 {
        QImage *image = ( QImage * )data;
        delete image;
        image = NULL;
-#ifdef USE_KDE
+#if defined(USE_KDE4)
        if (instance) delete instance;
        instance = 0L;
 #endif
+
 }
 
-#ifdef USE_KDE
 void init_qimage()
 {
-       if (!instance) {
-           instance = new KInstance("qimage_prod");
-           KImageIO::registerFormats();
+#ifdef USE_KDE4
+       if ( !instance ) {
+           instance = new KComponentData( "qimage_prod" );
        }
-}
 #endif
+  
+}
 
 static QImage* reorient_with_exif( producer_qimage self, int image_idx, QImage *qimage )
 {
@@ -157,7 +152,7 @@ int refresh_qimage( producer_qimage self, mlt_frame frame )
        double ttl = mlt_properties_get_int( producer_props, "ttl" );
 
        // Get the original position of this frame
-       mlt_position position = mlt_properties_get_position( properties, "qimage_position" );
+       mlt_position position = mlt_frame_original_position( frame );
        position += mlt_producer_get_in( producer );
 
        // Image index
@@ -168,13 +163,38 @@ int refresh_qimage( producer_qimage self, mlt_frame frame )
        sprintf( image_key, "%d", image_idx );
 
        int disable_exif = mlt_properties_get_int( producer_props, "disable_exif" );
+       
+       
+       if ( app == NULL ) 
+       {
+               if ( qApp ) 
+               {
+                       app = qApp;
+               }
+               else 
+               {
+#ifdef linux
+                       if ( getenv("DISPLAY") == 0 )
+                       {
+                               mlt_log_panic( MLT_PRODUCER_SERVICE( producer ), "Error, cannot render titles without an X11 environment.\nPlease either run melt from an X session or use a fake X server like xvfb:\nxvfb-run -a melt (...)\n" );
+                               return -1;
+                       }
+#endif
+                       int argc = 1;
+                       char* argv[1];
+                       argv[0] = (char*) "xxx";
+                       app = new QApplication( argc, argv );
+                       const char *localename = mlt_properties_get_lcnumeric( MLT_SERVICE_PROPERTIES( MLT_PRODUCER_SERVICE( producer ) ) );
+                       QLocale::setDefault( QLocale( localename ) );
+               }
+       }
 
        if ( image_idx != self->qimage_idx )
                self->qimage = NULL;
        if ( !self->qimage || mlt_properties_get_int( producer_props, "_disable_exif" ) != disable_exif )
        {
                self->current_image = NULL;
-               QImage *qimage = new QImage( mlt_properties_get_value( self->filenames, image_idx ) );
+               QImage *qimage = new QImage( QString::fromUtf8( mlt_properties_get_value( self->filenames, image_idx ) ) );
                self->qimage = qimage;
 
                if ( !qimage->isNull( ) )
@@ -194,8 +214,8 @@ int refresh_qimage( producer_qimage self, mlt_frame frame )
                        self->current_height = qimage->height( );
 
                        mlt_events_block( producer_props, NULL );
-                       mlt_properties_set_int( producer_props, "_real_width", self->current_width );
-                       mlt_properties_set_int( producer_props, "_real_height", self->current_height );
+                       mlt_properties_set_int( producer_props, "meta.media.width", self->current_width );
+                       mlt_properties_set_int( producer_props, "meta.media.height", self->current_height );
                        mlt_properties_set_int( producer_props, "_disable_exif", disable_exif );
                        mlt_events_unblock( producer_props, NULL );
                }
@@ -209,8 +229,6 @@ int refresh_qimage( producer_qimage self, mlt_frame frame )
        // Set width/height of frame
        mlt_properties_set_int( properties, "width", self->current_width );
        mlt_properties_set_int( properties, "height", self->current_height );
-       mlt_properties_set_int( properties, "real_width", mlt_properties_get_int( producer_props, "_real_width" ) );
-       mlt_properties_set_int( properties, "real_height", mlt_properties_get_int( producer_props, "_real_height" ) );
 
        return image_idx;
 }
@@ -241,7 +259,6 @@ void refresh_image( producer_qimage self, mlt_frame frame, mlt_image_format form
                        || strcmp( interps, "bicubic" ) == 0 )
                        interp = 1;
 
-#ifdef USE_QT4
                // Note - the original qimage is already safe and ready for destruction
                if ( qimage->depth() == 1 )
                {
@@ -253,14 +270,6 @@ void refresh_image( producer_qimage self, mlt_frame frame, mlt_image_format form
                QImage scaled = interp == 0 ? qimage->scaled( QSize( width, height ) ) :
                        qimage->scaled( QSize(width, height), Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
                int has_alpha = scaled.hasAlphaChannel();
-#endif
-
-#ifdef USE_QT3
-               // Note - the original qimage is already safe and ready for destruction
-               QImage scaled = interp == 0 ? qimage->scale( width, height, QImage::ScaleFree ) :
-                       qimage->smoothScale( width, height, QImage::ScaleFree );
-               self->has_alpha = 1;
-#endif
 
                // Store width and height
                self->current_width = width;
@@ -270,6 +279,7 @@ void refresh_image( producer_qimage self, mlt_frame frame, mlt_image_format form
                int dst_stride = width * ( has_alpha ? 4 : 3 );
                int image_size = dst_stride * ( height + 1 );
                self->current_image = ( uint8_t * )mlt_pool_alloc( image_size );
+               self->current_alpha = NULL;
                self->format = has_alpha ? mlt_image_rgb24a : mlt_image_rgb24;
 
                // Copy the image
@@ -295,10 +305,8 @@ void refresh_image( producer_qimage self, mlt_frame frame, mlt_image_format form
                        uint8_t *buffer = NULL;
 
                        // First, set the image so it can be converted when we get it
+                       mlt_frame_replace_image( frame, self->current_image, self->format, width, height );
                        mlt_frame_set_image( frame, self->current_image, image_size, mlt_pool_release );
-                       mlt_properties_set_int( properties, "format", self->format );
-                       mlt_properties_set_int( properties, "width", width );
-                       mlt_properties_set_int( properties, "height", height );
                        self->format = format;
 
                        // get_image will do the format conversion
@@ -324,8 +332,12 @@ void refresh_image( producer_qimage self, mlt_frame frame, mlt_image_format form
                self->image_cache = mlt_service_cache_get( MLT_PRODUCER_SERVICE( producer ), "qimage.image" );
                self->image_idx = image_idx;
                mlt_cache_item_close( self->alpha_cache );
-               mlt_service_cache_put( MLT_PRODUCER_SERVICE( producer ), "pixbuf.alpha", self->current_alpha, width * height, mlt_pool_release );
-               self->alpha_cache = mlt_service_cache_get( MLT_PRODUCER_SERVICE( producer ), "pixbuf.alpha" );
+               self->alpha_cache = NULL;
+               if ( self->current_alpha )
+               {
+                       mlt_service_cache_put( MLT_PRODUCER_SERVICE( producer ), "qimage.alpha", self->current_alpha, width * height, mlt_pool_release );
+                       self->alpha_cache = mlt_service_cache_get( MLT_PRODUCER_SERVICE( producer ), "qimage.alpha" );
+               }
        }
 
        // Set width/height of frame