PICARD-350: Picard downloads multiple 'front' images instead of just first one

picard/coverart/providers/caa.py

@@ -131,6 +131,7 @@ class ProviderOptionsCaa(ProviderOptions):
     """
 
     options = [
+        config.BoolOption("setting", "caa_save_single_front_image", False),
         config.BoolOption("setting", "caa_approved_only", False),
         config.BoolOption("setting", "caa_image_type_as_filename", False),
         config.IntOption("setting", "caa_image_size", 1),
@@ -147,6 +148,7 @@ class ProviderOptionsCaa(ProviderOptions):
 
     def load(self):
         self.ui.cb_image_size.setCurrentIndex(config.setting["caa_image_size"])
+        self.ui.cb_save_single_front_image.setChecked(config.setting["caa_save_single_front_image"])
         self.ui.cb_approved_only.setChecked(config.setting["caa_approved_only"])
         self.ui.cb_type_as_filename.setChecked(config.setting["caa_image_type_as_filename"])
         self.ui.restrict_images_types.setChecked(
@@ -154,9 +156,11 @@ class ProviderOptionsCaa(ProviderOptions):
         self.update_caa_types()
 
     def save(self):
-        config.setting["caa_image_size"] =\
+        config.setting["caa_image_size"] = \
             self.ui.cb_image_size.currentIndex()
-        config.setting["caa_approved_only"] =\
+        config.setting["caa_save_single_front_image"] = \
+            self.ui.cb_save_single_front_image.isChecked()
+        config.setting["caa_approved_only"] = \
             self.ui.cb_approved_only.isChecked()
         config.setting["caa_image_type_as_filename"] = \
             self.ui.cb_type_as_filename.isChecked()

picard/file.py

@@ -334,7 +334,12 @@ class File(QtCore.QObject, Item):
         if not metadata.images:
             return
         counters = defaultdict(lambda: 0)
-        for image in metadata.images:
+        images = []
+        if config.setting["caa_save_single_front_image"]:
+            images = metadata.get_single_front_image()
+        if images == []:
+            images = metadata.images
+        for image in images:
             image.save(dirname, metadata, counters)
 
     def _move_additional_files(self, old_filename, new_filename):

picard/metadata.py

@@ -59,11 +59,19 @@ class Metadata(dict):
         if config.setting["save_only_front_images_to_tags"]:
             # FIXME : rename option at some point
             # Embed only ONE front image
-            for img in images:
-                if img.is_front_image():
-                    return [img]
+            front_image = get_single_front_image(images)
+            if front_image != []:
+                return [front_image]
         return images
 
+    def get_single_front_image(self, images=[]):
+        if images == []:
+            images = self.images
+        for img in images:
+            if img.is_front_image():
+                return [img]
+        return []
+        
     def remove_image(self, index):
         self.images.pop(index)
 

picard/ui/ui_provider_options_caa.py

@@ -61,6 +61,9 @@ class Ui_CaaOptions(object):
         self.cb_image_size.addItem(_fromUtf8(""))
         self.horizontalLayout.addWidget(self.cb_image_size)
         self.verticalLayout.addLayout(self.horizontalLayout)
+        self.cb_save_single_front_image = QtGui.QCheckBox(CaaOptions)
+        self.cb_save_single_front_image.setObjectName(_fromUtf8("cb_save_single_front_image"))
+        self.verticalLayout.addWidget(self.cb_save_single_front_image)
         self.cb_approved_only = QtGui.QCheckBox(CaaOptions)
         self.cb_approved_only.setObjectName(_fromUtf8("cb_approved_only"))
         self.verticalLayout.addWidget(self.cb_approved_only)
@@ -86,6 +89,7 @@ class Ui_CaaOptions(object):
         self.cb_image_size.setItemText(0, _("250 px"))
         self.cb_image_size.setItemText(1, _("500 px"))
         self.cb_image_size.setItemText(2, _("Full size"))
+        self.cb_save_single_front_image.setText(_("Save only one front image as separate file"))
         self.cb_approved_only.setText(_("Download only approved images"))
         self.cb_type_as_filename.setText(_("Use the first image type as the filename. This will not change the filename of front images."))