Cutlery/calibre
1
0
Fork 0
mirror of https://github.com/kovidgoyal/calibre.git synced 2025-07-09 03:04:10 -04:00
Code Issues Packages Projects Releases Wiki Activity

Grid View: Center the covers horizontally in the viewport

Browse Source
This commit is contained in:
Kovid Goyal 2013-08-14 12:28:22 +05:30
parent 929c13396b
commit a6adfd12e7
1 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/calibre/gui2/library/alternate_views.py
View File

@ -489,6 +489,7 @@ class GridView(QListView):
self.delegate.animation.finished.connect(self.animation_done) self.delegate.animation.finished.connect(self.animation_done)
self.setItemDelegate(self.delegate) self.setItemDelegate(self.delegate)
self.setSpacing(self.delegate.spacing) self.setSpacing(self.delegate.spacing)
self.padding_left = 0
self.set_color() self.set_color()
self.ignore_render_requests = Event() self.ignore_render_requests = Event()
self.thumbnail_cache = ThumbnailCache(max_size=gprefs['cover_grid_disk_cache_size'], self.thumbnail_cache = ThumbnailCache(max_size=gprefs['cover_grid_disk_cache_size'],
@ -557,6 +558,32 @@ class GridView(QListView):
self.setPalette(pal) self.setPalette(pal)
self.delegate.highlight_color = pal.color(pal.Text) self.delegate.highlight_color = pal.color(pal.Text)
def center_grid(self):
if self.gui.library_view.alternate_views.current_view is not self:
return
try:
sz = self.spacing()*2 + self.delegate.item_size.width()
num = self.width() // sz
except (AttributeError, ZeroDivisionError):
return
extra = max(0, int((self.width() - (num * sz)) / 2) - self.spacing())
if extra != self.padding_left:
self.padding_left = extra
self.setViewportMargins(self.padding_left, 0, 0, 0)
def resizeEvent(self, e):
self.center_grid()
return QListView.resizeEvent(self, e)
def event(self, e):
if e.type() == e.Paint:
p = QPainter(self)
# Without this the viewport margin is rendered in QPalette::Window
# instead of QPalette::Base
p.fillRect(0, 0, self.padding_left+2, self.height(), self.palette().color(QPalette.Base))
p.end()
return QListView.event(self, e)
def refresh_settings(self): def refresh_settings(self):
size_changed = ( size_changed = (
gprefs['cover_grid_width'] != self.delegate.original_width or gprefs['cover_grid_width'] != self.delegate.original_width or
@ -584,6 +611,7 @@ class GridView(QListView):
self.render_thread = Thread(target=self.render_covers) self.render_thread = Thread(target=self.render_covers)
self.render_thread.daemon = True self.render_thread.daemon = True
self.render_thread.start() self.render_thread.start()
self.center_grid()
def render_covers(self): def render_covers(self):
q = self.delegate.render_queue q = self.delegate.render_queue