CairoDoc.py, GtkPrint.py and PdfDoc.py cleanup.
svn: r9028
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@ -1,3 +1,9 @@
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2007-09-28 Zsolt Foldvari <zfoldvar@users.sourceforge.net>
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* src/docgen/CairoDoc.py:
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* src/docgen/GtkPrint.py:
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* src/docgen/PdfDoc.py:
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Cleanup.
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2007-09-28 Tobias Gehrig <tobias@gehrignet.de>
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2007-09-28 Tobias Gehrig <tobias@gehrignet.de>
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* src/DataViews/_PedigreeView.py: use subsection thumbnails
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* src/DataViews/_PedigreeView.py: use subsection thumbnails
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* src/DataViews/_RelationView.py: use subsection thumbnails
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* src/DataViews/_RelationView.py: use subsection thumbnails
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@ -1078,6 +1078,7 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
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self._doc = GtkDocDocument()
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self._doc = GtkDocDocument()
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self._active_element = self._doc
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self._active_element = self._doc
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self._pages = []
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self._pages = []
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self._elements_to_paginate = []
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def close(self):
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def close(self):
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self.run()
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self.run()
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@ -1268,25 +1269,23 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
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"""
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"""
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raise NotImplementedError
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raise NotImplementedError
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def setup_paginate(self):
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def paginate(self, layout, page_width, page_height, dpi_x, dpi_y):
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"""Setup initial variables for pagination.
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"""
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# get all document level elements and beging a new page
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self.elements_to_paginate = self._doc.get_children()[:]
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self._pages = [GtkDocDocument(),]
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self.available_height = self.page_height
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def paginate(self, layout, dpi_x, dpi_y):
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"""Paginate the meta document in chunks.
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"""Paginate the meta document in chunks.
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Only one document level element is handled at one run.
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Only one document level element is handled at one run.
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"""
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"""
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# if first time run than initialize the variables
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if not self._elements_to_paginate:
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self._elements_to_paginate = self._doc.get_children()[:]
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self._pages.append(GtkDocDocument())
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self._available_height = page_height
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# try to fit the next element to current page, divide it if needed
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# try to fit the next element to current page, divide it if needed
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elem = self.elements_to_paginate.pop(0)
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elem = self._elements_to_paginate.pop(0)
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(e1, e2), e1_h = elem.divide(layout,
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(e1, e2), e1_h = elem.divide(layout,
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self.page_width,
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page_width,
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self.available_height,
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self._available_height,
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dpi_x,
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dpi_x,
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dpi_y)
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dpi_y)
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@ -1296,17 +1295,17 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
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# if elem was divided remember the second half to be processed
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# if elem was divided remember the second half to be processed
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if e2 is not None:
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if e2 is not None:
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self.elements_to_paginate.insert(0, e2)
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self._elements_to_paginate.insert(0, e2)
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# calculate how much space left on current page
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# calculate how much space left on current page
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self.available_height -= e1_h
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self._available_height -= e1_h
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# start new page if needed
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# start new page if needed
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if (e1 is None) or (e2 is not None):
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if (e1 is None) or (e2 is not None):
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self._pages.append(GtkDocDocument())
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self._pages.append(GtkDocDocument())
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self.available_height = self.page_height
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self._available_height = page_height
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return len(self.elements_to_paginate) == 0
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return len(self._elements_to_paginate) == 0
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def draw_page(self, page_nr, cr, layout, width, height, dpi_x, dpi_y):
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def draw_page(self, page_nr, cr, layout, width, height, dpi_x, dpi_y):
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"""Draw a page on a Cairo context.
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"""Draw a page on a Cairo context.
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@ -1,7 +1,7 @@
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#
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#
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# Gramps - a GTK+/GNOME based genealogy program
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# Gramps - a GTK+/GNOME based genealogy program
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#
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#
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# Copyright (C) 2000-2007 Donald N. Allingham
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# Copyright (C) 2007 Zsolt Foldvari
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#
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#
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# This program is free software; you can redistribute it and/or modify
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# This program 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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# it under the terms of the GNU General Public License as published by
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@ -549,13 +549,10 @@ class GtkPrint(CairoDoc):
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def on_begin_print(self, operation, context):
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def on_begin_print(self, operation, context):
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"""Setup environment for printing.
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"""Setup environment for printing.
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"""
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"""
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# get page size
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# get data from print context
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self.page_width = round(context.get_width())
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self.page_width = round(context.get_width())
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self.page_height = round(context.get_height())
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self.page_height = round(context.get_height())
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# initialize pagination
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self.setup_paginate()
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def on_paginate(self, operation, context):
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def on_paginate(self, operation, context):
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"""Paginate the whole document in chunks.
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"""Paginate the whole document in chunks.
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"""
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"""
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@ -563,7 +560,11 @@ class GtkPrint(CairoDoc):
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dpi_x = context.get_dpi_x()
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dpi_x = context.get_dpi_x()
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dpi_y = context.get_dpi_y()
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dpi_y = context.get_dpi_y()
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finished = self.paginate(layout, dpi_x, dpi_y)
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finished = self.paginate(layout,
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self.page_width,
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self.page_height,
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dpi_x,
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dpi_y)
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# update page number
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# update page number
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operation.set_n_pages(len(self._pages))
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operation.set_n_pages(len(self._pages))
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@ -578,12 +579,16 @@ class GtkPrint(CairoDoc):
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"""
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"""
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cr = context.get_cairo_context()
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cr = context.get_cairo_context()
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layout = context.create_pango_layout()
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layout = context.create_pango_layout()
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width = round(context.get_width())
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height = round(context.get_height())
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dpi_x = context.get_dpi_x()
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dpi_x = context.get_dpi_x()
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dpi_y = context.get_dpi_y()
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dpi_y = context.get_dpi_y()
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self.draw_page(page_nr, cr, layout, width, height, dpi_x, dpi_y)
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self.draw_page(page_nr,
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cr,
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layout,
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self.page_width,
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self.page_height,
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dpi_x,
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dpi_y)
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def on_preview(self, operation, preview, context, parent):
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def on_preview(self, operation, preview, context, parent):
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"""Implement custom print preview functionality.
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"""Implement custom print preview functionality.
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@ -608,6 +613,6 @@ class GtkPrint(CairoDoc):
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# Register the document generator with the GRAMPS plugin system
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# Register the document generator with the GRAMPS plugin system
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#
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#
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#------------------------------------------------------------------------
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#------------------------------------------------------------------------
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register_text_doc(_('Print... (Gtk+)'), GtkPrint, 1, 1, 1, "", None)
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register_text_doc(_('Print...'), GtkPrint, 1, 1, 1, "", None)
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register_draw_doc(_('Print... (Gtk+)'), GtkPrint, 1, 1, "", None)
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register_draw_doc(_('Print...'), GtkPrint, 1, 1, "", None)
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register_book_doc(_('Print... (Gtk+)'), GtkPrint, 1, 1, 1, "", None)
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register_book_doc(_('Print...'), GtkPrint, 1, 1, 1, "", None)
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@ -1,7 +1,7 @@
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#
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#
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# Gramps - a GTK+/GNOME based genealogy program
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# Gramps - a GTK+/GNOME based genealogy program
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#
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#
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# Copyright (C) 2000-2007 Donald N. Allingham
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# Copyright (C) 2007 Zsolt Foldvari
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#
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#
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# This program is free software; you can redistribute it and/or modify
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# This program 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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# it under the terms of the GNU General Public License as published by
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@ -98,9 +98,6 @@ class PdfDoc(CairoDoc):
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self.page_width = round(context.get_width())
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self.page_width = round(context.get_width())
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self.page_height = round(context.get_height())
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self.page_height = round(context.get_height())
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# initialize pagination
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self.setup_paginate()
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def on_paginate(self, operation, context):
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def on_paginate(self, operation, context):
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"""Paginate the whole document in chunks.
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"""Paginate the whole document in chunks.
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"""
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"""
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@ -108,7 +105,11 @@ class PdfDoc(CairoDoc):
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dpi_x = context.get_dpi_x()
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dpi_x = context.get_dpi_x()
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dpi_y = context.get_dpi_y()
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dpi_y = context.get_dpi_y()
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finished = self.paginate(layout, dpi_x, dpi_y)
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finished = self.paginate(layout,
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self.page_width,
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self.page_height,
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dpi_x,
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dpi_y)
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# update page number
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# update page number
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operation.set_n_pages(len(self._pages))
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operation.set_n_pages(len(self._pages))
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@ -126,12 +127,16 @@ class PdfDoc(CairoDoc):
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"""
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"""
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cr = context.get_cairo_context()
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cr = context.get_cairo_context()
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layout = context.create_pango_layout()
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layout = context.create_pango_layout()
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width = context.get_width()
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height = context.get_height()
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dpi_x = context.get_dpi_x()
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dpi_x = context.get_dpi_x()
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dpi_y = context.get_dpi_y()
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dpi_y = context.get_dpi_y()
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self.draw_page(page_nr, cr, layout, width, height, dpi_x, dpi_y)
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self.draw_page(page_nr,
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cr,
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layout,
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self.page_width,
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self.page_height,
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dpi_x,
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dpi_y)
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#------------------------------------------------------------------------
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#------------------------------------------------------------------------
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#
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#
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