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Fix #874689 (Add Remove Cover to book cover)

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This commit is contained in:
Kovid Goyal 2011-10-15 10:00:04 +05:30
parent 75a7f77b6b
commit 34d2468e56
2 changed files with 20 additions and 0 deletions
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12
src/calibre/gui2/book_details.py
View File

@ -204,6 +204,7 @@ def render_data(mi, use_roman_numbers=True, all_fields=False):
class CoverView(QWidget): # {{{
cover_changed = pyqtSignal(object, object)
cover_removed = pyqtSignal(object)
def __init__(self, vertical, parent=None):
QWidget.__init__(self, parent)
@ -289,10 +290,12 @@ class CoverView(QWidget): # {{{
cm = QMenu(self)
paste = cm.addAction(_('Paste Cover'))
copy = cm.addAction(_('Copy Cover'))
remove = cm.addAction(_('Remove Cover'))
if not QApplication.instance().clipboard().mimeData().hasImage():
paste.setEnabled(False)
copy.triggered.connect(self.copy_to_clipboard)
paste.triggered.connect(self.paste_from_clipboard)
remove.triggered.connect(self.remove_cover)
cm.exec_(ev.globalPos())
def copy_to_clipboard(self):
@ -315,6 +318,13 @@ class CoverView(QWidget): # {{{
self.cover_changed.emit(id_,
pixmap_to_data(pmap))
def remove_cover(self):
id_ = self.data.get('id', None)
self.pixmap = self.default_pixmap
self.do_layout()
self.update()
if id_ is not None:
self.cover_removed.emit(id_)
# }}}
@ -457,6 +467,7 @@ class BookDetails(QWidget): # {{{
remote_file_dropped = pyqtSignal(object, object)
files_dropped = pyqtSignal(object, object)
cover_changed = pyqtSignal(object, object)
cover_removed = pyqtSignal(object)
# Drag 'n drop {{{
DROPABBLE_EXTENSIONS = IMAGE_EXTENSIONS+BOOK_EXTENSIONS
@ -514,6 +525,7 @@ class BookDetails(QWidget): # {{{
self.cover_view = CoverView(vertical, self)
self.cover_view.cover_changed.connect(self.cover_changed.emit)
self.cover_view.cover_removed.connect(self.cover_removed.emit)
self._layout.addWidget(self.cover_view)
self.book_info = BookInfo(vertical, self)
self._layout.addWidget(self.book_info)

8
src/calibre/gui2/init.py
View File

@ -261,6 +261,8 @@ class LayoutMixin(object): # {{{
self.book_details.files_dropped.connect(self.iactions['Add Books'].files_dropped_on_book)
self.book_details.cover_changed.connect(self.bd_cover_changed,
type=Qt.QueuedConnection)
self.book_details.cover_removed.connect(self.bd_cover_removed,
type=Qt.QueuedConnection)
self.book_details.remote_file_dropped.connect(
self.iactions['Add Books'].remote_file_dropped_on_book,
type=Qt.QueuedConnection)
@ -279,6 +281,12 @@ class LayoutMixin(object): # {{{
if self.cover_flow:
self.cover_flow.dataChanged()
def bd_cover_removed(self, id_):
self.library_view.model().db.remove_cover(id_, commit=True,
notify=False)
if self.cover_flow:
self.cover_flow.dataChanged()
def save_layout_state(self):
for x in ('library', 'memory', 'card_a', 'card_b'):
getattr(self, x+'_view').save_state()