2007-09-05 Zsolt Foldvari <zfoldvar@users.sourceforge.net>
* src/docgen/GtkPrint.py: Some work on graphical reports. svn: r8928
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Zsolt Foldvari
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@ -1,3 +1,6 @@
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2007-09-05 Zsolt Foldvari <zfoldvar@users.sourceforge.net>
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* src/docgen/GtkPrint.py: Some work on graphical reports.
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2007-09-04 Don Allingham <don@gramps-project.org>
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* src/DataViews/_MediaView.py (MediaView.drag_data_received): handle
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multiple images in a drag-n-drop
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@ -590,7 +590,7 @@ def tabstops_to_tabarray(tab_stops, dpi):
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##RowStyle extents the available styles in BaseDoc.
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##The RowStyle contains the width of each column as a percentage of the
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##width of the full row. Note! The width of the row is not know until
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##width of the full row. Note! The width of the row is not known until
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##divide() or draw() method is called.
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##"""
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@ -640,6 +640,23 @@ def tabstops_to_tabarray(tab_stops, dpi):
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##"""
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##return self.colwid[index]
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class FrameStyle(object):
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"""Define a Frame's style properties.
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- width: Width of the frame in cm.
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- height: Height of the frame in cm.
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- align: Horizontal position to entire page.
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Available values: 'left','center', 'right'.
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- spacing: Tuple of spacing around the frame in cm. Order of values:
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(left, right, top, bottom).
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"""
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def __init__(self, width=0, height=0, align='left', spacing=(0, 0, 0, 0)):
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self.width = width
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self.height = height
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self.align = align
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self.spacing = spacing
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#------------------------------------------------------------------------
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#
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# Document element classes
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@ -752,7 +769,7 @@ class GtkDocDocument(GtkDocBaseElement):
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"""The whole document or a page.
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"""
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_type = 'DOCUMENT'
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_allowed_children = ['PARAGRAPH', 'PAGEBREAK', 'TABLE', 'IMAGE']
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_allowed_children = ['PARAGRAPH', 'PAGEBREAK', 'TABLE', 'IMAGE', 'FRAME']
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def draw(self, cairo_context, pango_layout, width, dpi_x, dpi_y):
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@ -1207,7 +1224,129 @@ class GtkDocPicture(GtkDocBaseElement):
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cr.stroke()
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return (img_height)
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class GtkDocFrame(GtkDocBaseElement):
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"""Implement a frame.
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"""
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_type = 'FRAME'
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_allowed_children = ['LINE', 'POLYGON', 'BOX', 'TEXT']
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def divide(self, layout, width, height, dpi_x, dpi_y):
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frame_width = self._style.width * dpi_x / 2.54
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frame_height = self._style.height * dpi_y / 2.54
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t_margin = self._style.spacing[2] * dpi_y / 2.54
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b_margin = self._style.spacing[3] * dpi_y / 2.54
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# frame can't be divided, a new page must begin
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# if it can't fit on the current one
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if frame_height + t_margin + b_margin <= height:
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return (self, None), frame_height + t_margin + b_margin
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elif frame_height + t_margin <= height:
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return (self, None), height
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else:
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return (None, self), 0
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def draw(self, cr, layout, width, dpi_x, dpi_y):
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frame_width = self._style.width * dpi_x / 2.54
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frame_height = self._style.height * dpi_y / 2.54
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t_margin = self._style.spacing[2] * dpi_y / 2.54
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b_margin = self._style.spacing[3] * dpi_y / 2.54
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if self._style.align == 'right':
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l_margin = width - frame_width
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elif self._style.align == 'center':
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l_margin = (width - frame_width) / 2.0
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else:
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l_margin = 0
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# draw each element in the frame
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cr.save()
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cr.translate(l_margin, t_margin)
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cr.rectangle(0, 0, frame_width, frame_height)
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cr.clip()
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for elem in self._children:
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elem.draw(cr, layout, frame_width, dpi_x, dpi_y)
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cr.restore()
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if DEBUG:
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cr.set_line_width(0.1)
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cr.set_source_rgb(1.0, 0, 0)
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cr.rectangle(l_margin, t_margin, frame_width, frame_height)
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cr.stroke()
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return frame_height + t_margin + b_margin
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class GtkDocLine(GtkDocBaseElement):
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"""Implement a frame.
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"""
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_type = 'LINE'
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_allowed_children = []
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def __init__(self, style, x1, y1, x2, y2):
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GtkDocBaseElement.__init__(self, style)
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self._start = (x1, y1)
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self._end = (x2, y2)
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def draw(self, cr, layout, width, dpi_x, dpi_y):
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start = (self._start[0] * dpi_x / 2.54, self._start[1] * dpi_y / 2.54)
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end = (self._end[0] * dpi_x / 2.54, self._end[1] * dpi_y / 2.54)
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r, g, b = self._style.get_color()
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cr.save()
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cr.set_source_rgb(r / 256.0, g / 256.0, b / 256.0)
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cr.set_line_width(self._style.get_line_width())
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# TODO line style
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cr.move_to(*start)
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cr.line_to(*end)
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cr.stroke()
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cr.restore()
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return 0
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class GtkDocBox(GtkDocBaseElement):
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"""Implement a frame.
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"""
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_type = 'BOX'
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_allowed_children = []
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def __init__(self, style, x, y, width, height, text):
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GtkDocBaseElement.__init__(self, style)
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self._x = x
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self._y = y
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self._width = width
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self._height = height
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self._text = text
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def draw(self, cr, layout, width, dpi_x, dpi_y):
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box_x = self._x * dpi_x / 2.54
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box_y = self._y * dpi_y / 2.54
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box_width = self._width * dpi_x / 2.54
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box_height = self._height * dpi_y / 2.54
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cr.save()
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cr.set_line_width(self._style.get_line_width())
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if self._style.get_shadow():
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shadow_x = box_x + self._style.get_shadow_space() * dpi_x / 2.54
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shadow_y = box_y + self._style.get_shadow_space() * dpi_y / 2.54
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cr.set_source_rgb(192 / 256.0, 192 / 256.0, 192 / 256.0)
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cr.rectangle(shadow_x, shadow_y, box_width, box_height)
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cr.fill()
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cr.rectangle(box_x, box_y, box_width, box_height)
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cr.set_source_rgb(1.0, 1.0, 1.0)
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cr.fill_preserve()
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cr.set_source_rgb(0, 0, 0)
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cr.stroke()
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cr.restore()
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return 0
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#------------------------------------------------------------------------
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#
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# CairoDoc and GtkPrint class
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@ -1228,6 +1367,7 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
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# BaseDoc implementation
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def open(self, filename):
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self._filename = filename
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self._doc = GtkDocDocument()
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self._active_element = self._doc
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self._pages = []
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@ -1336,16 +1476,26 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
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# DrawDoc implementation
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def start_page(self):
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pass
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new_frame_style = FrameStyle(width=self.get_usable_width(),
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height=self.get_usable_height())
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new_frame = GtkDocFrame(new_frame_style)
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self._active_element.add_child(new_frame)
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self._active_element = new_frame
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def end_page(self):
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pass
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self._active_element = self._active_element.get_parent()
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self._active_element.add_child(GtkDocPagebreak())
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def draw_path(self, style, path):
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pass
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def draw_box(self, style, text, x, y, w, h):
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pass
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def draw_box(self, style_name, text, x, y, w, h):
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style_sheet = self.get_style_sheet()
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style = style_sheet.get_draw_style(style_name)
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new_box = GtkDocBox(style, x, y, w, h, text)
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self._active_element.add_child(new_box)
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def draw_text(self, style, text, x, y):
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pass
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@ -1353,8 +1503,12 @@ class CairoDoc(BaseDoc.BaseDoc, BaseDoc.TextDoc, BaseDoc.DrawDoc):
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def center_text(self, style, text, x, y):
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pass
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def draw_line(self, style, x1, y1, x2, y2):
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pass
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def draw_line(self, style_name, x1, y1, x2, y2):
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style_sheet = self.get_style_sheet()
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style = style_sheet.get_draw_style(style_name)
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new_line = GtkDocLine(style, x1, y1, x2, y2)
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self._active_element.add_child(new_line)
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def rotate_text(self, style, text, x, y, angle):
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pass
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@ -1499,8 +1653,8 @@ class GtkPrint(CairoDoc):
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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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DEBUG = False
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DEBUG = True
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#raise Errors.UnavailableError("Work in progress...")
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register_text_doc(_('Print... (Gtk+)'), GtkPrint, 1, 1, 1, "", None)
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##register_draw_doc(_('GtkPrint'), GtkPrint, 1, 1, "", None)
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##register_draw_doc(_('Print... (Gtk+)'), GtkPrint, 1, 1, "", None)
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##register_book_doc(_("GtkPrint"), GtkPrint, 1, 1, 1, "", None)
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