From 616c4a99ce887e5b48427e71cb60d676fe147446 Mon Sep 17 00:00:00 2001
From: Lincoln de Sousa <lincoln@minaslivre.org>
Date: Sat, 9 Aug 2008 18:03:58 -0300
Subject: [PATCH] Adding some management functions to the focus point list:
 Added Gzv.remove_fp, Gzv.save_fp_list, changing Gzv.load_project,
 Project.save_to_file. Setting two signals on glade (remove and save).

---
 gzv.glade |  4 +++-
 gzv.py    | 37 +++++++++++++++++++++++++++++++++++--
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/gzv.glade b/gzv.glade
index 27a8c01..d426f6d 100644
--- a/gzv.glade
+++ b/gzv.glade
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE glade-interface SYSTEM "glade-2.0.dtd">
-<!--Generated with glade3 3.4.5 on Sat Aug  9 16:59:39 2008 -->
+<!--Generated with glade3 3.4.5 on Sat Aug  9 17:45:41 2008 -->
 <glade-interface>
   <widget class="GtkWindow" id="main-window">
     <property name="title" translatable="yes">Gzv</property>
@@ -250,6 +250,7 @@
                         <property name="receives_default">True</property>
                         <property name="tooltip" translatable="yes">Remove the selected focus point</property>
                         <property name="response_id">0</property>
+                        <signal name="clicked" handler="remove_fp"/>
                         <child>
                           <widget class="GtkImage" id="image2">
                             <property name="visible">True</property>
@@ -265,6 +266,7 @@
                         <property name="receives_default">True</property>
                         <property name="tooltip" translatable="yes">Save list of focus points</property>
                         <property name="response_id">0</property>
+                        <signal name="clicked" handler="save_fp_list"/>
                         <child>
                           <widget class="GtkImage" id="image3">
                             <property name="visible">True</property>
diff --git a/gzv.py b/gzv.py
index e58ab82..2d5c926 100644
--- a/gzv.py
+++ b/gzv.py
@@ -83,6 +83,7 @@ class Project(object):
         cp.set('Project', 'image', self.image)
         cp.set('Project', 'width', self.width)
         cp.set('Project', 'height', self.height)
+        cp.set('Project', 'focus_points', self.focus_points_file)
         
         cp.write(open(path, 'w'))
 
@@ -189,6 +190,7 @@ class Gzv(GladeLoader):
         fc.destroy()
 
     def load_project(self, project):
+        self.project = project
         self.balls = self.load_balls_from_file(project.focus_points_file)
         self.image = project.image
         self.load_balls_to_treeview()
@@ -212,6 +214,37 @@ class Gzv(GladeLoader):
             balls.append(Ball(int(x), int(y), int(radios), name, index))
         return balls
 
+    def remove_fp(self, *args):
+        selection = self.treeview.get_selection()
+        model, path = selection.get_selected()
+        if path:
+            position = model[path][0]
+            for i in self.balls:
+                if i.position == int(position):
+                    self.balls.remove(i)
+            del model[path]
+
+    def save_fp_list(self, *args):
+        assert self.project is not None
+
+        # if the project has no
+        if self.project and not self.project.focus_points_file:
+            fc = gtk.FileChooserDialog(_('Save the focus points file'),
+                                       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.focus_points_file = fc.get_filename()
+                fc.destroy()
+            else:
+                fc.destroy()
+                return
+
+        self.balls.save_to_file(self.project.focus_points_file)
+
     def expose_draw(self, draw, event):
         if not self.image:
             return
@@ -275,9 +308,9 @@ class Gzv(GladeLoader):
         self.draw.queue_draw()
 
         if event.x > self.last_x:
-            self.ball_width += 2
+            self.ball_width += 3
         else:
-            self.ball_width -= 2
+            self.ball_width -= 3
 
         self.last_x = event.x
 
-- 
2.20.1