mirror of
https://github.com/Kilian/Trimage.git
synced 2026-01-26 01:58:41 -05:00
129 lines
3.4 KiB
Python
129 lines
3.4 KiB
Python
import sys
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from hurry.filesize import *
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from ui import Ui_trimage
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class StartQT4(QMainWindow):
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def __init__(self, parent=None):
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QWidget.__init__(self, parent)
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self.ui = Ui_trimage()
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self.ui.setupUi(self)
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self.quit_shortcut = QShortcut(QKeySequence("Ctrl+Q"), self); # todo use standardKey Quit.
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# set recompress to false
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self.ui.recompress.setEnabled(False)
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self.imagelist = []
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# connect signals with slots
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QObject.connect(self.ui.addfiles, SIGNAL("clicked()"), self.file_dialog)
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QObject.connect(self.ui.recompress, SIGNAL("clicked()"), self.recompress_files)
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QObject.connect(self.quit_shortcut, SIGNAL("activated()"), qApp, SLOT('quit()'))
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def file_dialog(self):
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fd = QFileDialog(self)
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images = fd.getOpenFileNames(self,
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"Select one or more image files to compress",
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"", # directory
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"Image files (*.png *.gif *.jpg)")
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for image in images:
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self.compress_file(image)
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def enable_recompress(self):
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self.ui.recompress.setEnabled(True)
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def recompress_files(self):
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newimage = self.imagelist
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self.imagelist = []
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for image in self.imagelist:
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self.compress_file(image[-1])
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def compress_file(self, filename):
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oldfile = QFileInfo(filename);
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name = oldfile.fileName()
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oldfilesize = oldfile.size()
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if name.endsWith("jpg"):
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print "run jpegoptim"
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else:
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print "run optipng"
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newfile = oldfile # for now ;)
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newfilesize = newfile.size()
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newfilesizestr = size(newfilesize, system=alternative)
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ratio = 100 - (newfilesize / oldfilesize * 100)
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ratiostr = "%.1f%%" % ratio
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self.imagelist.append((name, newfilesizestr, ratiostr, filename))
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self.update_table()
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def update_table(self):
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tview = self.ui.processedfiles
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# set table model
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tmodel = tri_table_model(self,
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self.imagelist,
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[' Filename ', ' Size ', ' Compressed '])
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tview.setModel(tmodel)
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# set minimum size of table
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vh = tview.verticalHeader()
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vh.setVisible(False)
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# set horizontal header properties
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hh = tview.horizontalHeader()
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hh.setStretchLastSection(True)
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# set all row heights
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nrows = len(self.imagelist)
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for row in range(nrows):
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tview.setRowHeight(row, 25)
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tview.setColumnWidth(0,400)
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self.enable_recompress()
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class tri_table_model(QAbstractTableModel):
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def __init__(self, parent, imagelist, header, *args):
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"""
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mydata is list of tuples
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header is list of strings
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tuple length has to match header length
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"""
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QAbstractTableModel.__init__(self, parent, *args)
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self.imagelist = imagelist
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self.header = header
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def rowCount(self, parent):
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return len(self.imagelist)
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def columnCount(self, parent):
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return len(self.header)
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def data(self, index, role):
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if not index.isValid():
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return QVariant()
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elif role != Qt.DisplayRole:
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return QVariant()
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return QVariant(self.imagelist[index.row()][index.column()])
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def headerData(self, col, orientation, role):
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if orientation == Qt.Horizontal and role == Qt.DisplayRole:
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return QVariant(self.header[col])
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return QVariant()
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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myapp = StartQT4()
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myapp.show()
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sys.exit(app.exec_())
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