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Got screen to update after adding and removing files

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Added tooltip of entire path name

bzr-revno: 335
This commit is contained in:
Martin Thompson 2009-02-20 21:16:01 +00:00
parent f0177bdbda
commit 851c669e8b
1 changed files with 15 additions and 7 deletions
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20
openlp/plugins/images/imageplugin.py
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@ -18,6 +18,8 @@ this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA Place, Suite 330, Boston, MA 02111-1307 USA
""" """
import os import os
import os.path
from PyQt4 import QtCore, QtGui from PyQt4 import QtCore, QtGui
from openlp.core.resources import * from openlp.core.resources import *
from openlp.core.lib import Plugin, PluginUtils, MediaManagerItem, ImageServiceItem from openlp.core.lib import Plugin, PluginUtils, MediaManagerItem, ImageServiceItem
@ -33,7 +35,6 @@ class ListWithPreviews(QtCore.QAbstractListModel):
log=logging.getLogger("ListWithPreviews") log=logging.getLogger("ListWithPreviews")
log.info("started") log.info("started")
def __init__(self): def __init__(self):
QtCore.QAbstractListModel.__init__(self) QtCore.QAbstractListModel.__init__(self)
self.items=[] # will be a list of (filename, QPixmap) tuples self.items=[] # will be a list of (filename, QPixmap) tuples
self.rowheight=50 self.rowheight=50
@ -41,23 +42,28 @@ class ListWithPreviews(QtCore.QAbstractListModel):
def rowCount(self, parent): def rowCount(self, parent):
return len(self.items) return len(self.items)
def insertRow(self, row, filename): def insertRow(self, row, filename):
self.beginInsertRows(QModelIndex(),row,row)
log.info("insert row %d:%s"%(row,filename)) log.info("insert row %d:%s"%(row,filename))
# get short filename to display next to image
(prefix, shortfilename) = os.path.split(str(filename))
log.info("shortfilename=%s"%(shortfilename))
# create a preview image
preview = QtGui.QPixmap(str(filename)) preview = QtGui.QPixmap(str(filename))
w=self.maximagewidth;h=self.rowheight w=self.maximagewidth;h=self.rowheight
preview = preview.scaled(w,h, Qt.KeepAspectRatio) preview = preview.scaled(w,h, Qt.KeepAspectRatio)
realw=preview.width(); realh=preview.height() realw=preview.width(); realh=preview.height()
# and move it to the centre of the preview space
p=QPixmap(w,h) p=QPixmap(w,h)
p.fill(Qt.transparent) p.fill(Qt.transparent)
painter=QPainter(p) painter=QPainter(p)
# gradient=QRadialGradient(w/2,h/2,min(w,h)/2, w/2, h/2)
# gradient.setColorAt(0, QColor.fromRgbF(0, 0, 0, 1));
# gradient.setColorAt(1, QColor.fromRgbF(0, 0, 0, 0));
# painter.fillRect(0,0,w,h,gradient)
painter.drawPixmap((w-realw)/2,(h-realh)/2,preview) painter.drawPixmap((w-realw)/2,(h-realh)/2,preview)
(prefix, shortfilename) =os.path.split(filename) # finally create the row
self.items.insert(row, (filename, p, shortfilename)) self.items.insert(row, (filename, p, shortfilename))
self.endInsertRows()
def removeRow(self, row): def removeRow(self, row):
self.beginRemoveRows(QModelIndex(), row,row)
self.items.pop(row) self.items.pop(row)
self.endRemoveRows()
def addRow(self, filename): def addRow(self, filename):
self.insertRow(len(self.items), filename) self.insertRow(len(self.items), filename)
@ -70,6 +76,8 @@ class ListWithPreviews(QtCore.QAbstractListModel):
retval= self.items[row][2] retval= self.items[row][2]
elif role == Qt.DecorationRole: elif role == Qt.DecorationRole:
retval= self.items[row][1] retval= self.items[row][1]
elif role == Qt.ToolTipRole:
retval= self.items[row][0]
else: else:
retval= QVariant() retval= QVariant()