lordwelch/comictagger
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Some resizing work for the pagelisteditor

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git-svn-id: http://comictagger.googlecode.com/svn/trunk@242 6c5673fe-1810-88d6-992b-cd32ca31540c
This commit is contained in:
beville@gmail.com 2012-12-10 19:35:00 +00:00
parent 2a347522e4
commit 1e5f40121c
1 changed files with 29 additions and 2 deletions
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31
pagelisteditor.py
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@ -80,6 +80,9 @@ class PageListEditor(QWidget):
self.comic_archive = None
self.pages_list = None
self.current_pixmap = QPixmap(os.path.join(ComicTaggerSettings.baseDir(), 'graphics/nocover.png' ))
self.setDisplayPixmap( 0, 0)
# Add the entries to the manga combobox
self.comboBox.addItem( "", "" )
self.comboBox.addItem( self.pageTypeNames[ PageType.FrontCover], PageType.FrontCover )
@ -155,7 +158,6 @@ class PageListEditor(QWidget):
img = QImage()
img.loadFromData( image_data )
self.current_pixmap = QPixmap(QPixmap(img))
self.setDisplayPixmap( 0, 0)
def getFirstFrontCover( self ):
@ -192,6 +194,13 @@ class PageListEditor(QWidget):
item.setData(Qt.UserRole, (page_dict,) )
item.setText( self.listEntryText( page_dict ) )
def resizeEvent( self, resize_event ):
if self.current_pixmap is not None:
delta_w = resize_event.size().width() - resize_event.oldSize().width()
delta_h = resize_event.size().height() - resize_event.oldSize().height()
self.setDisplayPixmap( delta_w , delta_h )
def setDisplayPixmap( self, delta_w , delta_h ):
# the deltas let us know what the new width and height of the label will be
new_h = self.label.height() + delta_h
@ -200,11 +209,19 @@ class PageListEditor(QWidget):
#account for the border
new_h -= 4
new_w -= 2
#allow for the user to force a reduce by making it a bit smaller than the label
new_h -= 10
new_w -= 10
if new_h < 0:
new_h = 0;
if new_w < 0:
new_w = 0;
if new_w > 1000 or new_h > 1000:
return
scaled_pixmap = self.current_pixmap.scaled(new_w, new_h, Qt.KeepAspectRatio)
self.label.setPixmap( scaled_pixmap )
@ -270,4 +287,14 @@ class PageListEditor(QWidget):
elif data_style == MetaDataStyle.CoMet:
pass
def showEvent( self, event ):
self.label.show()
self.setDisplayPixmap( 0,0 )
def hideEvent( self, event ):
# make the image tiny so that other tabs can resize?
self.show()
self.setDisplayPixmap( -10000,-10000 )
QCoreApplication.processEvents()
self.label.hide()
QCoreApplication.processEvents()