import os
import gtk
import gtk.glade
+import gobject
import math
import cairo
from ConfigParser import ConfigParser
self.focus_points_file = ''
def save_to_file(self, path):
- bn = os.path.basename(path)
- name = os.path.splitext(bn)[0]
+ if not self.focus_points_file:
+ bn = os.path.basename(path)
+ name = os.path.splitext(bn)[0]
+ self.focus_points_file = \
+ os.path.join(os.path.dirname(path), name + '_fpf')
cp = ConfigParser()
+ cp.add_section('Project')
cp.set('Project', 'image', self.image)
cp.set('Project', 'width', self.width)
cp.set('Project', 'height', self.height)
self.load_project(Project.parse_file(proj_file))
fc.destroy()
+ def save_project(self, *args):
+ fc = gtk.FileChooserDialog(_('Save project'), self.window,
+ action=gtk.FILE_CHOOSER_ACTION_SAVE,
+ buttons=(gtk.STOCK_CANCEL,
+ gtk.RESPONSE_CANCEL,
+ gtk.STOCK_SAVE,
+ gtk.RESPONSE_OK))
+ if fc.run() == gtk.RESPONSE_OK:
+ self.project.save_to_file(fc.get_filename())
+ self.balls.save_to_file(self.project.focus_points_file)
+ fc.destroy()
+
+
def load_project(self, project):
self.project = project
self.balls = self.load_balls_from_file(project.focus_points_file)
self.load_balls_to_treeview()
self.draw.queue_draw()
+ def unload_project(self):
+ self.project = None
+ self.image = None
+ self.balls = BallManager()
+ self.draw.queue_draw()
+
def load_balls_to_treeview(self):
self.model.clear()
for i in self.balls:
# loading the picture image and getting some useful
# information to draw it in the widget's background
- img = gtk.gdk.pixbuf_new_from_file(self.image)
+ try:
+ img = gtk.gdk.pixbuf_new_from_file(self.image)
+ except gobject.GError:
+ msg = _("Couldn't recognize the image file format.")
+ dialog = gtk.MessageDialog(self.window,
+ gtk.DIALOG_MODAL,
+ gtk.MESSAGE_ERROR,
+ gtk.BUTTONS_CLOSE)
+ dialog.set_markup(msg)
+ dialog.run()
+ dialog.destroy()
+
+ self.draw.stop_emission('expose-event')
+ return self.unload_project()
+
pixels = img.get_pixels()
rowstride = img.get_rowstride()
width = img.get_width()
ctx.fill()
ctx.set_line_width(10.0)
- ctx.set_source_rgba (0.5, 0.0, 0.0, 0.4)
+ ctx.set_source_rgba(0.5, 0.0, 0.0, 0.4)
for i in self.balls:
ctx.arc(i.x, i.y, i.radius, 0, 64*math.pi)
-
- ctx.fill()
- ctx.stroke()
+ ctx.fill()
def draw_current_ball(self):
if self.start_x < 0:
return
ctx = self.draw.window.cairo_create()
ctx.arc(self.start_x, self.start_y, self.radius, 0, 64*math.pi)
- ctx.set_source_rgba (0.5, 0.0, 0.0, 0.4)
+ ctx.set_source_rgba(0.5, 0.0, 0.0, 0.4)
ctx.fill()
def button_press(self, widget, event):