* src/plugins/AncestorChart2.py: first pass at multipage output
svn: r2643
This commit is contained in:
Don Allingham
parent
c3e3bfe2bc
commit
b79704d371
@ -85,6 +85,7 @@ class GenChart :
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self.array[i] = [0]*generations
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self.max_x = 0
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self.ad = (self.size,generations)
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def set(self,index,value):
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x = log2(index)
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@ -111,8 +112,11 @@ class GenChart :
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return (x,y)
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def get(self,index):
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(x,y) = self.index_to_xy(index)
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return self.array[y][x]
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try:
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(x,y) = self.index_to_xy(index)
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return self.array[y][x]
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except:
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return None
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def get_xy(self,x,y):
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return self.array[y][x]
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@ -139,6 +143,7 @@ class GenChart :
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old_y += 1
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self.array = new_array
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self.map = new_map
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self.ad = (new_y,self.ad[1])
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def display(self):
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index = 0
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@ -159,7 +164,7 @@ class GenChart :
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#------------------------------------------------------------------------
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class AncestorChart:
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def __init__(self,database,person,max,display,doc,output,scale,compress,
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def __init__(self,database,person,max,display,doc,output,scale,
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title,newpage=0):
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self.doc = doc
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self.title = title.strip()
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@ -175,7 +180,6 @@ class AncestorChart:
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self.display = display
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self.newpage = newpage
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self.force_fit = scale
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self.compress_chart = compress
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if output:
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self.doc.open(output)
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self.standalone = output
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@ -227,21 +231,21 @@ class AncestorChart:
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generation = 1
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done = 0
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page = 1
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if self.force_fit:
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self.print_page(1,1,1)
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else:
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while not done:
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done = 1
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start = 2**(generation-1)
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for index in range(start, (start*2)):
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values = []
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self.get_numbers(index,1,values)
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if len(values) > 1 or generation == 1:
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done = 0
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self.print_page(index, generation, page)
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page = page + 1
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generation = generation + self.generations_per_page
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(maxy,maxx) = self.genchart.dimensions()
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maxh = int(self.uh/self.box_height)
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if self.force_fit:
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self.print_page(0,maxx,0,maxy)
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else:
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starty = 0
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while starty < maxy-1:
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startx = 0
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while startx < maxx-1:
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stopx = min(maxx,startx+self.generations_per_page)
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stopy = min(maxy,starty+maxh)
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self.print_page(startx,stopx,starty,stopy)
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startx += self.generations_per_page
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starty += maxh-1
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if self.standalone:
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self.doc.close()
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@ -252,15 +256,14 @@ class AncestorChart:
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the elements on a page.
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"""
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if self.compress_chart:
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self.genchart.compress()
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self.genchart.compress()
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self.box_pad_pts = 10
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if self.title:
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if self.title and self.force_fit:
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self.offset = pt2cm(1.25* self.tfont.get_size())
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else:
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self.offset = 0
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uh = self.doc.get_usable_height() - self.offset
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self.uh = self.doc.get_usable_height() - self.offset
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uw = self.doc.get_usable_width()-pt2cm(self.box_pad_pts)
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calc_width = pt2cm(self.box_width + self.box_pad_pts) + 0.2
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@ -273,20 +276,20 @@ class AncestorChart:
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(maxy,maxx) = self.genchart.dimensions()
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bw = calc_width/(uw/maxx)
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bh = self.box_height/(uh/maxy)
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bh = self.box_height/(self.uh/maxy)
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self.scale = max(bw,bh)
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self.box_width = self.box_width/self.scale
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self.box_height = self.box_height/self.scale
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self.box_pad_pts = self.box_pad_pts/self.scale
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maxh = int(uh/self.box_height)
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maxh = int(self.uh/self.box_height)
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maxw = int(uw/calc_width)
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if log2(maxh) < maxw:
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self.generations_per_page = int(log2(maxh))
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else:
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self.generations_per_page = maxw + 1
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self.generations_per_page = maxw
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acty = 2**self.generations_per_page
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# build array of x indices
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@ -294,6 +297,10 @@ class AncestorChart:
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xstart = 0
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ystart = self.offset-self.box_height/2.0
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self.delta = pt2cm(self.box_pad_pts) + self.box_width + 0.2
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if not self.force_fit:
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calc_width = self.box_width + 0.2 + pt2cm(self.box_pad_pts)
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remain = self.doc.get_usable_width() - ((self.generations_per_page)*calc_width)
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self.delta += remain/(self.generations_per_page)
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self.font.set_size(self.font.get_size()/self.scale)
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@ -326,31 +333,38 @@ class AncestorChart:
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self.get_numbers(start*2,index+1,vals)
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self.get_numbers((start*2)+1,index+1,vals)
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def print_page(self,start,generation, page):
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def print_page(self,startx,stopx,starty,stopy):
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(maxy,maxx) = self.genchart.dimensions()
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self.doc.start_page()
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if self.title:
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if self.title and self.force_fit:
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self.doc.center_text('title',self.title,self.doc.get_usable_width()/2,0)
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for y in range(0,maxy):
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for x in range(0,maxx):
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phys_y = 0
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for y in range(starty,stopy):
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phys_x = 0
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for x in range(startx,stopx):
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value = self.genchart.get_xy(x,y)
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if value:
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(person,index) = value
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text = string.join(self.text[index],"\n")
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self.doc.draw_box("box",text,x*self.delta,y*self.box_height+self.offset)
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if index > 1:
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parent = int(index>>1)
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(px,py) = self.genchart.index_to_xy(parent)
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x1 = px*self.delta+(0.5 * self.delta)
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x2 = x*self.delta
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y2 = self.box_height * y + 0.5*self.box_height + self.offset
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if py > y:
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y1 = self.box_height * py + self.offset
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else:
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y1 = self.box_height * (py+1) + self.offset
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self.doc.draw_box("box",text,phys_x*self.delta,phys_y*self.box_height+self.offset)
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if self.genchart.get(index*2):
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(px,py) = self.genchart.index_to_xy(index*2)
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x2 = min(self.doc.get_usable_width(),(px-startx)*self.delta)
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x1 = (x-startx)*self.delta+(0.5 * self.box_width)
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y2 = self.box_height * (py-starty) + 0.5*self.box_height + self.offset
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y1 = self.box_height * (y-starty) + self.offset
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self.doc.draw_line("line",x1,y1,x1,y2)
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self.doc.draw_line("line",x1,y2,x2,y2)
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if self.genchart.get(index*2+1):
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(px,py) = self.genchart.index_to_xy(index*2+1)
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x2 = min(self.doc.get_usable_width(),(px-startx)*self.delta)
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x1 = (x-startx)*self.delta+(0.5 * self.box_width)
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y2 = self.box_height * (py-starty) + 0.5*self.box_height + self.offset
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y1 = self.box_height * (y-starty+1) + self.offset
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self.doc.draw_line("line",x1,y1,x1,y2)
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self.doc.draw_line("line",x1,y2,x2,y2)
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phys_x +=1
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phys_y += 1
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self.doc.end_page()
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@ -395,10 +409,6 @@ class AncestorChartDialog(Report.DrawReportDialog):
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self.title.set_text(self.get_header(self.person.getPrimaryName().getName()))
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self.title.show()
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self.add_option(_('Title'),self.title)
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self.compress = gtk.CheckButton(_('Compress graph'))
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self.compress.set_active(1)
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self.compress.show()
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self.add_option('',self.compress)
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self.scale = gtk.CheckButton(_('Scale to fit on a single page'))
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self.scale.set_active(1)
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self.scale.show()
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@ -443,7 +453,6 @@ class AncestorChartDialog(Report.DrawReportDialog):
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self.max_gen, self.report_text,
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self.doc,self.target_path,
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self.scale.get_active(),
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self.compress.get_active(),
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self.title.get_text()
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)
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MyReport.write_report()
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