From e56fc52e95f551eabfc3939f7552712e4376f6dc Mon Sep 17 00:00:00 2001 From: Benny Malengier Date: Fri, 7 Sep 2012 20:11:17 +0000 Subject: [PATCH] Fanchart Feature: allow halfcircle and quadrant like in the drawreport svn: r20352 --- src/gui/widgets/fanchart.py | 106 +++++++++++++++++++++++-------- src/plugins/view/fanchartview.py | 18 +++++- 2 files changed, 94 insertions(+), 30 deletions(-) diff --git a/src/gui/widgets/fanchart.py b/src/gui/widgets/fanchart.py index 0fb7aa638..6dc291264 100644 --- a/src/gui/widgets/fanchart.py +++ b/src/gui/widgets/fanchart.py @@ -86,8 +86,10 @@ def gender_code(is_male): PIXELS_PER_GENERATION = 50 # size of radius for generation BORDER_EDGE_WIDTH = 10 # empty white box size at edge to indicate parents +CENTER = 50 # pixel radius of center CHILDRING_WIDTH = 12 # width of the children ring inside the person TRANSLATE_PX = 10 # size of the central circle, used to move the chart +PAD_PX = 4 # padding with edges BACKGROUND_SCHEME1 = 0 BACKGROUND_SCHEME2 = 1 @@ -120,6 +122,10 @@ GENCOLOR = { MAX_AGE = 100 GRADIENTSCALE = 5 +FORM_CIRCLE = 0 +FORM_HALFCIRCLE = 1 +FORM_QUADRANT = 2 + COLLAPSED = 0 NORMAL = 1 EXPANDED = 2 @@ -185,15 +191,14 @@ class FanChartWidget(Gtk.DrawingArea): self._mouse_click = False self.rotate_value = 90 # degrees, initially, 1st gen male on right half self.center_xy = [0, 0] # distance from center (x, y) - self.center = 50 # pixel radius of center #default values self.reset(None, 9, BACKGROUND_GRAD_GEN, True, True, 'Sans', '#0000FF', - '#FF0000', None, 0.5) + '#FF0000', None, 0.5, FORM_CIRCLE) self.set_size_request(120, 120) def reset(self, root_person_handle, maxgen, background, childring, radialtext, fontdescr, grad_start, grad_end, - filter, alpha_filter): + filter, alpha_filter, form): """ Reset all of the data: root_person_handle = person to show @@ -205,6 +210,7 @@ class FanChartWidget(Gtk.DrawingArea): grad_start, grad_end: colors to use for background procedure filter = the person filter to apply to the people in the chart alpha = the alpha transparency value (0-1) to apply to filtered out data + form = the FORM_ constant for the fanchart """ self.cache_fontcolor = {} @@ -216,6 +222,7 @@ class FanChartWidget(Gtk.DrawingArea): self.grad_end = grad_end self.filter = filter self.alpha_filter = alpha_filter + self.form = form self.set_generations(maxgen) @@ -334,8 +341,15 @@ class FanChartWidget(Gtk.DrawingArea): # name, person, parents?, children? self.data[i] = [(None,) * 5] * 2 ** i self.angle[i] = [] + factor = 1 angle = 0 - slice = 360.0 / (2 ** i) + if self.form == FORM_HALFCIRCLE: + factor = 1/2 + angle = 90 + elif self.form == FORM_QUADRANT: + angle = 180 + factor = 1/4 + slice = 360.0 / (2 ** i) * factor gender = True for count in range(len(self.data[i])): # start, stop, male, state @@ -347,8 +361,15 @@ class FanChartWidget(Gtk.DrawingArea): """ Overridden method to handle size request events. """ - requisition.width = 2 * self.halfdist() - requisition.height = requisition.width + if self.form == FORM_CIRCLE: + requisition.width = 2 * self.halfdist() + requisition.height = requisition.width + elif self.form == FORM_HALFCIRCLE: + requisition.width = 2 * self.halfdist() + requisition.height = requisition.width / 2 + CENTER + PAD_PX + elif self.form == FORM_QUADRANT: + requisition.width = self.halfdist() + CENTER + PAD_PX + requisition.height = requisition.width def do_get_preferred_width(self): """ GTK3 uses width for height sizing model. This method will @@ -386,8 +407,7 @@ class FanChartWidget(Gtk.DrawingArea): Compute the half radius of the circle """ nrgen = self.nrgen() - return PIXELS_PER_GENERATION * nrgen + self.center \ - + BORDER_EDGE_WIDTH + return PIXELS_PER_GENERATION * nrgen + CENTER + BORDER_EDGE_WIDTH def on_draw(self, widget, cr, scale=1.): """ @@ -397,17 +417,34 @@ class FanChartWidget(Gtk.DrawingArea): """ # first do size request of what we will need nrgen = self.nrgen() - halfdist = PIXELS_PER_GENERATION * nrgen + self.center - self.set_size_request(2 * halfdist, 2 * halfdist) + halfdist = PIXELS_PER_GENERATION * nrgen + CENTER + if self.form == FORM_CIRCLE: + self.set_size_request(2 * halfdist, 2 * halfdist) + elif self.form == FORM_HALFCIRCLE: + self.set_size_request(2 * halfdist, halfdist + CENTER + PAD_PX) + elif self.form == FORM_QUADRANT: + self.set_size_request(halfdist + CENTER + PAD_PX, halfdist + CENTER + PAD_PX) #obtain the allocation alloc = self.get_allocation() x, y, w, h = alloc.x, alloc.y, alloc.width, alloc.height + if widget is None: # printing, use the size we need + w = 2 * halfdist + h = 2 * halfdist + cr.scale(scale, scale) - if widget: - cr.translate(w/2. - self.center_xy[0], h/2. - self.center_xy[1]) - else: - cr.translate(halfdist - self.center_xy[0], halfdist - self.center_xy[1]) + + if self.form == FORM_CIRCLE: + self.center_x = w/2 - self.center_xy[0] + self.center_y = h/2 - self.center_xy[1] + elif self.form == FORM_HALFCIRCLE: + self.center_x = w/2. - self.center_xy[0] + self.center_y = h - CENTER - PAD_PX- self.center_xy[1] + elif self.form == FORM_QUADRANT: + self.center_x = CENTER + PAD_PX - self.center_xy[0] + self.center_y = h - CENTER - PAD_PX - self.center_xy[1] + cr.translate(self.center_x, self.center_y) + cr.save() cr.rotate(self.rotate_value * math.pi/180) for generation in range(self.generations - 1, 0, -1): @@ -422,23 +459,23 @@ class FanChartWidget(Gtk.DrawingArea): person, userdata) cr.set_source_rgb(1, 1, 1) # white cr.move_to(0,0) - cr.arc(0, 0, self.center, 0, 2 * math.pi) + cr.arc(0, 0, CENTER, 0, 2 * math.pi) cr.move_to(0,0) cr.fill() cr.set_source_rgb(0, 0, 0) # black - cr.arc(0, 0, self.center, 0, 2 * math.pi) + cr.arc(0, 0, CENTER, 0, 2 * math.pi) cr.stroke() cr.restore() # Draw center person: (text, person, parents, child, userdata) = self.data[0][0] if person: r, g, b, a = self.background_box(person, person.gender, 0, userdata) - cr.arc(0, 0, self.center, 0, 2 * math.pi) + cr.arc(0, 0, CENTER, 0, 2 * math.pi) cr.set_source_rgba(r/255, g/255, b/255, a) cr.fill() cr.save() name = name_displayer.display(person) - self.draw_text(cr, name, self.center - 10, 95, 455, False, + self.draw_text(cr, name, CENTER - 10, 95, 455, False, self.fontcolor(r, g, b), self.fontbold(a)) cr.restore() #draw center to move chart @@ -465,7 +502,7 @@ class FanChartWidget(Gtk.DrawingArea): start_rad = start * math.pi/180 stop_rad = stop * math.pi/180 r, g, b, a = self.background_box(person, gender, generation, userdata) - radius = generation * PIXELS_PER_GENERATION + self.center + radius = generation * PIXELS_PER_GENERATION + CENTER # If max generation, and they have parents: if generation == self.generations - 1 and parents: # draw an indicator @@ -1004,7 +1041,12 @@ class FanChartWidget(Gtk.DrawingArea): alloc = self.get_allocation() x, y, w, h = alloc.x, alloc.y, alloc.width, alloc.height if self.translating: - self.center_xy = w/2 - event.x, h/2 - event.y + if self.form == FORM_CIRCLE: + self.center_xy = w/2 - event.x, h/2 - event.y + elif self.form == FORM_HALFCIRCLE: + self.center_xy = w/2 - event.x, h - CENTER - PAD_PX - event.y + elif self.form == FORM_QUADRANT: + self.center_xy = CENTER + PAD_PX - event.x, h - CENTER - PAD_PX - event.y else: cx = w/2 - self.center_xy[0] cy = h/2 - self.center_xy[1] @@ -1030,20 +1072,20 @@ class FanChartWidget(Gtk.DrawingArea): generation >= self.generations outside of diagram """ # compute angle, radius, find out who would be there (rotated) - alloc = self.get_allocation() - x, y, w, h = alloc.x, alloc.y, alloc.width, alloc.height - cx = w/2 - self.center_xy[0] - cy = h/2 - self.center_xy[1] + + # center coordinate + cx = self.center_x + cy = self.center_y radius = math.sqrt((curx - cx) ** 2 + (cury - cy) ** 2) if radius < TRANSLATE_PX: generation = -1 elif (self.childring and self.childrenroot and radius < TRANSLATE_PX + CHILDRING_WIDTH): generation = -2 # indication of one of the children - elif radius < self.center: + elif radius < CENTER: generation = 0 else: - generation = int((radius - self.center)/PIXELS_PER_GENERATION) + 1 + generation = int((radius - CENTER)/PIXELS_PER_GENERATION) + 1 rads = math.atan2( (cury - cy), (curx - cx) ) if rads < 0: # second half of unit circle @@ -1131,7 +1173,14 @@ class FanChartWidget(Gtk.DrawingArea): self.translating = False alloc = self.get_allocation() x, y, w, h = alloc.x, alloc.y, alloc.width, alloc.height - self.center_xy = w/2 - event.x, h/2 - event.y + if self.form == FORM_CIRCLE: + self.center_xy = w/2 - event.x, h/2 - event.y + self.center_xy = w/2 - event.x, h/2 - event.y + elif self.form == FORM_HALFCIRCLE: + self.center_xy = w/2 - event.x, h - CENTER - PAD_PX - event.y + elif self.form == FORM_QUADRANT: + self.center_xy = CENTER + PAD_PX - event.x, h - CENTER - PAD_PX - event.y + self.last_x, self.last_y = None, None self.queue_draw() return True @@ -1202,6 +1251,7 @@ class FanChartGrampsGUI(object): self.grad_end = '#FF0000' self.generic_filter = None # the filter to use. Named as in PageView self.alpha_filter = 0.2 # transparency of filtered out values + self.form = FORM_HALFCIRCLE def set_fan(self, fan): """ @@ -1220,7 +1270,7 @@ class FanChartGrampsGUI(object): self.fan.reset(root_person_handle, self.maxgen, self.background, self.childring, self.radialtext, self.fonttype, self.grad_start, self.grad_end, - self.generic_filter, self.alpha_filter) + self.generic_filter, self.alpha_filter, self.form) self.fan.queue_draw() def on_popup(self, obj, event, person_handle): diff --git a/src/plugins/view/fanchartview.py b/src/plugins/view/fanchartview.py index c068a2bb6..91eb616d6 100644 --- a/src/plugins/view/fanchartview.py +++ b/src/plugins/view/fanchartview.py @@ -58,10 +58,11 @@ class FanChartView(fanchart.FanChartGrampsGUI, NavigationView): #settings in the config file CONFIGSETTINGS = ( ('interface.fanview-maxgen', 9), - ('interface.fanview-background', 4), + ('interface.fanview-background', fanchart.BACKGROUND_GRAD_GEN), ('interface.fanview-childrenring', True), ('interface.fanview-radialtext', True), ('interface.fanview-font', 'Sans'), + ('interface.fanview-form', fanchart.FORM_CIRCLE), ('interface.color-start-grad', '#ef2929'), ('interface.color-end-grad', '#3d37e9'), ) @@ -84,6 +85,7 @@ class FanChartView(fanchart.FanChartGrampsGUI, NavigationView): self.grad_start = self._config.get('interface.color-start-grad') self.grad_end = self._config.get('interface.color-end-grad') + self.form = self._config.get('interface.fanview-form') dbstate.connect('active-changed', self.active_changed) dbstate.connect('database-changed', self.change_db) @@ -298,7 +300,13 @@ class FanChartView(fanchart.FanChartGrampsGUI, NavigationView): 'interface.color-start-grad', col=1) configdialog.add_color(table, _('End gradient/2nd color'), 4, 'interface.color-end-grad', col=1) - + # form of the fan + configdialog.add_combo(table, _('Fan chart type'), 5, + 'interface.fanview-form', + ((0, _('Full Circle')), (1,_('Half Circle')), + (2, _('Quadrant'))), + callback=self.cb_update_form) + # options users should not change: configdialog.add_checkbox(table, _('Show children ring'), @@ -339,6 +347,12 @@ class FanChartView(fanchart.FanChartGrampsGUI, NavigationView): self.background = val self.update() + def cb_update_form(self, obj, constant): + entry = obj.get_active() + self._config.set(constant, entry) + self.form = entry + self.update() + def cb_update_childrenring(self, client, cnxn_id, entry, data): """ Called when the configuration menu changes the childrenring setting.