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163 lines
5.5 KiB
163 lines
5.5 KiB
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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"""
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PdfShuffler 0.6.0 - GTK+ based utility for splitting, rearrangement and
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modification of PDF documents.
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Copyright (C) 2008-2012 Konstantinos Poulios
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<https://sourceforge.net/projects/pdfshuffler>
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This file is part of PdfShuffler.
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PdfShuffler is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""
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from gi.repository import Gtk, GObject
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from gi.repository import cairo
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from math import pi as M_PI
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class CellRendererImage(Gtk.CellRenderer):
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__gproperties__ = {
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"image": (GObject.TYPE_PYOBJECT, "Image", "Image",
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GObject.PARAM_READWRITE),
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"width": (GObject.TYPE_FLOAT, "Width", "Width",
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0., 1.e4, 0., GObject.PARAM_READWRITE),
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"height": (GObject.TYPE_FLOAT, "Height", "Height",
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0., 1.e4, 0., GObject.PARAM_READWRITE),
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"rotation": (GObject.TYPE_INT, "Rotation", "Rotation",
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0, 360, 0, GObject.PARAM_READWRITE),
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"scale": (GObject.TYPE_FLOAT, "Scale", "Scale",
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0.01, 100., 1., GObject.PARAM_READWRITE),
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"resample": (GObject.TYPE_FLOAT,
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"Resample", "Resample Coefficient",
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1., 100., 1., GObject.PARAM_READWRITE),
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"cropL": (GObject.TYPE_FLOAT, "CropL", "CropL",
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0., 1., 0., GObject.PARAM_READWRITE),
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"cropR": (GObject.TYPE_FLOAT, "CropR", "CropR",
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0., 1., 0., GObject.PARAM_READWRITE),
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"cropT": (GObject.TYPE_FLOAT, "CropT", "CropT",
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0., 1., 0., GObject.PARAM_READWRITE),
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"cropB": (GObject.TYPE_FLOAT, "CropB", "CropB",
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0., 1., 0., GObject.PARAM_READWRITE),
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}
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def __init__(self):
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## self.__GObject_init__() Original code modified in the line below
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Gtk.CellRendererText.__init__(self)
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GObject.GObject.__init__(self)
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self.th1 = 2. # border thickness
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self.th2 = 3. # shadow thickness
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def get_geometry(self):
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rotation = int(self.rotation) % 360
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rotation = ((rotation) / 90) * 90
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if not self.image:
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w0 = w1 = self.width / self.resample
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h0 = h1 = self.height / self.resample
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else:
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w0 = self.image.get_width()
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h0 = self.image.get_height()
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if rotation == 90 or rotation == 270:
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w1, h1 = h0, w0
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else:
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w1, h1 = w0, h0
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x = self.cropL * w1
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y = self.cropT * h1
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scale = self.resample * self.scale
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w2 = int(scale * (1. - self.cropL - self.cropR) * w1)
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h2 = int(scale * (1. - self.cropT - self.cropB) * h1)
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return w0,h0,w1,h1,w2,h2,rotation
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def do_set_property(self, pspec, value):
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setattr(self, pspec.name, value)
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def do_get_property(self, pspec):
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return getattr(self, pspec.name)
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def do_render(self, window, widget, cell_area, \
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expose_area, flags):
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if not self.image:
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return
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w0,h0,w1,h1,w2,h2,rotation = self.get_geometry()
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th = int(2*self.th1+self.th2)
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w = w2 + th
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h = h2 + th
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x = cell_area.x
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y = cell_area.y
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if cell_area and w > 0 and h > 0:
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x += self.get_property('xalign') * \
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(cell_area.width - w - self.get_property('xpad'))
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y += self.get_property('yalign') * \
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(cell_area.height - h - self.get_property('ypad'))
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cr = window # cr = window.cairo_create()
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cr.translate(x,y)
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x = self.cropL * w1
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y = self.cropT * h1
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#shadow
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cr.set_source_rgb(0.5, 0.5, 1)
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cr.rectangle(th, th, w2, h2)
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cr.fill()
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#border
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cr.set_source_rgb(0, 0, 0)
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cr.rectangle(0, 0, w2+2*self.th1, h2+2*self.th1)
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cr.fill()
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#image
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cr.set_source_rgb(1, 1, 1)
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cr.rectangle(self.th1, self.th1, w2, h2)
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cr.fill_preserve()
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cr.clip()
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cr.translate(self.th1,self.th1)
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scale = self.resample * self.scale
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cr.scale(scale, scale)
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cr.translate(-x,-y)
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if rotation > 0:
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cr.translate(w1/2,h1/2)
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cr.rotate(rotation * M_PI / 180)
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cr.translate(-w0/2,-h0/2)
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cr.set_source_surface(self.image)
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cr.paint()
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def do_get_size(self, widget, cell_area=None):
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x = y = 0
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w0,h0,w1,h1,w2,h2,rotation = self.get_geometry()
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th = int(2*self.th1+self.th2)
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w = w2 + th
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h = h2 + th
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if cell_area and w > 0 and h > 0:
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x = self.get_property('xalign') * \
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(cell_area.width - w - self.get_property('xpad'))
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y = self.get_property('yalign') * \
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(cell_area.height - h - self.get_property('ypad'))
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w += 2 * self.get_property('xpad')
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h += 2 * self.get_property('ypad')
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return int(x), int(y), w, h
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