[bitbake-devel] [PATCH 12/12] Hob: per UI design add refresh icon for building log

Shane Wang shane.wang at intel.com
Fri Mar 16 15:10:17 UTC 2012


From: Liming An <limingx.l.an at intel.com>

To add the HobCellRendererPixbuf object which has the same feather as the gtk.CellRendererPixbuf and added the task-refresh stock icon which is an animation icon function.

Signed-off-by: Liming An <limingx.l.an at intel.com>
Signed-off-by: Shane Wang <shane.wang at intel.com>
---
 bitbake/lib/bb/ui/crumbs/hobwidget.py    |  193 ++++++++++++++++++++++++++++++
 bitbake/lib/bb/ui/crumbs/runningbuild.py |   20 +++-
 2 files changed, 208 insertions(+), 5 deletions(-)

diff --git a/bitbake/lib/bb/ui/crumbs/hobwidget.py b/bitbake/lib/bb/ui/crumbs/hobwidget.py
index d4ee94e..fee9935 100644
--- a/bitbake/lib/bb/ui/crumbs/hobwidget.py
+++ b/bitbake/lib/bb/ui/crumbs/hobwidget.py
@@ -53,6 +53,7 @@ class hic:
     ICON_INFO_HOVER_FILE          = os.path.join(HOB_ICON_BASE_DIR, ('info/info_hover.png'))
     ICON_INDI_CONFIRM_FILE        = os.path.join(HOB_ICON_BASE_DIR, ('indicators/confirmation.png'))
     ICON_INDI_ERROR_FILE          = os.path.join(HOB_ICON_BASE_DIR, ('indicators/error.png'))
+    ICON_INDI_REFERENCE_FILE      = os.path.join(HOB_ICON_BASE_DIR, ('indicators/refresh.png'))
 
 class hcc:
 
@@ -687,3 +688,195 @@ class HobNotebook(gtk.VBox):
         search.set_style(style)
         search.set_text(self.search_name)
         search.set_editable(False)
+
+class RefreshRuningController(gobject.GObject):
+    __gsignals__ = {
+            # emit when it completed a cycle
+            "refresh-cycle-completed":(gobject.SIGNAL_RUN_LAST, 
+                                    gobject.TYPE_NONE,
+                                    ()),
+    }
+    def __init__(self, widget=None, iter=None):
+        gobject.GObject.__init__(self)
+        self.timeout_id = None
+        self.current_angle_pos = 0.0
+        self.step_angle = 0.0
+        self.alpha = 1.0
+        self.tree_headers_height = 0
+        self.running_cell_areas = []
+
+    def is_active(self):
+        if self.timeout_id:
+            return True
+        else:
+            return False        
+
+    def reset(self):
+        self.force_stop(True)
+        self.current_angle_pos = 0.0
+        self.timeout_id = None
+        self.step_angle = 0.0 
+
+    ''' time_iterval: (1~1000)ms, which will be as the basic interval count for timer 
+        init_usrdata: the current data which related the progress-bar will be at
+        min_usrdata: the range of min of user data
+        max_usrdata: the range of max of user data
+        step: each step which you want to progress
+        Note: the init_usrdata should in the range of from min to max, and max should > min
+             step should < (max - min)
+    '''        
+    def start_run(self, time_iterval, init_usrdata, min_usrdata, max_usrdata, step, tree):
+        if (not time_iterval) or (not max_usrdata):
+            return
+        usr_range = (max_usrdata - min_usrdata) * 1.0
+        self.current_angle_pos = (init_usrdata * 1.0) / usr_range
+        self.step_angle = (step * 1) / usr_range
+        self.timeout_id = gobject.timeout_add(int(time_iterval),        
+        self.make_image_on_progressing_cb, tree)
+        self.tree_headers_height = self.get_treeview_headers_height(tree)
+
+    def force_stop(self, after_hide_or_not=False):
+        if self.timeout_id:
+            gobject.source_remove(self.timeout_id)
+            self.timeout_id = None
+        if self.running_cell_areas:
+            self.running_cell_areas = []
+
+    def on_draw_cb(self, pixbuf, cr, x, y, img_width, img_height, do_refresh=True):
+        if pixbuf:
+            r = max(img_width/2, img_height/2)
+            cr.translate(x + r, y + r)
+            if do_refresh:
+                cr.rotate(2 * math.pi * self.current_angle_pos)
+                cr.set_source_pixbuf(pixbuf, -img_width/2, -img_height/2)
+                # you can use the cr.paint() to replace cr.paint_with_alpha() when no need alpha
+                # we needed to change the alpha with the speed of running,              
+                if self.current_angle_pos < 0.3:
+                    self.alpha = 1.0 - self.step_angle
+                else:
+                    self.alpha = self.current_angle_pos
+                cr.paint_with_alpha(self.alpha)
+            else:
+                cr.set_source_pixbuf(pixbuf, -img_width/2, -img_height/2)
+                cr.paint()
+  
+    def get_treeview_headers_height(self, tree):
+        if tree and (tree.get_property("headers-visible") == True):
+            height = tree.get_allocation().height - tree.get_bin_window().get_size()[1]
+            return height
+        
+        return 0
+
+    def make_image_on_progressing_cb(self, tree):
+        self.current_angle_pos += self.step_angle
+        if (self.current_angle_pos >= 1):
+            self.current_angle_pos = self.step_angle
+            self.emit("refresh-cycle-completed")
+
+        for rect in self.running_cell_areas:
+            tree.queue_draw_area(rect.x, rect.y + self.tree_headers_height, rect.width, rect.height)
+
+        return True
+
+    def append_running_cell_area(self, cell_area):
+        if cell_area and (cell_area not in self.running_cell_areas):
+            self.running_cell_areas.append(cell_area)
+
+    def remove_running_cell_area(self, cell_area):
+        if cell_area in self.running_cell_areas:
+            self.running_cell_areas.remove(cell_area)
+        if not self.running_cell_areas:
+            self.reset()
+
+gobject.type_register(RefreshRuningController)
+
+class HobCellRendererPixbuf(gtk.GenericCellRenderer):
+    __gproperties__ = {
+       "icon-name": (gobject.TYPE_STRING, "setPixbufByStockName",
+      "set icon by specified stock name, and add the refresh animation icon 'task-refresh'", "", gobject.PARAM_READWRITE),
+       "stock-size": (gobject.TYPE_STRING, "setTheStockSize",
+      "set ICON_SIZE as 'DIALOG','BUTTON', 'MENU', 'DND', 'LARGE_TOOLBAR','SMALL_TOOL_BAR'", "", gobject.PARAM_READWRITE),
+    }
+    def __init__(self):
+        gtk.GenericCellRenderer.__init__(self)
+        self.control = RefreshRuningController()
+        self.cell_attr = {"icon-name":"", "stock-size":gtk.ICON_SIZE_DND}
+        # create default refrensh stock icon
+        self.set_pixbuf_to_stock_icon(self.create_default_pixbuf())
+
+    '''set property for exactly cell
+    '''
+    def do_set_property(self, pspec, value):
+        self.cell_attr[pspec.name] = value
+        if (pspec.name == "stock-size") and (value in [gtk.ICON_SIZE_BUTTON, gtk.ICON_SIZE_DND, \
+                                                       gtk.ICON_SIZE_DIALOG, gtk.ICON_SIZE_LARGE_TOOLBAR, \
+                                                       gtk.ICON_SIZE_MENU, gtk.ICON_SIZE_SMALL_TOOLBAR]):
+            self.cell_attr["stock-size"] = value
+
+    def do_get_property(self, pspec):
+        return self.cell_attr[pspec.name]
+
+    def reset(self):
+        pass
+
+    def create_default_pixbuf(self):
+        try:
+            pixbuf = gtk.gdk.pixbuf_new_from_file(
+                hic.ICON_INDI_REFERENCE_FILE
+            )    
+        except Exception, e:
+            print e.message
+            self.reset()
+            return None
+        return pixbuf
+
+    def set_pixbuf_to_stock_icon(self, pixbuf=None, stock_id="task-refresh"):
+        if pixbuf and stock_id and (gtk.icon_factory_lookup_default(stock_id) == None):
+            icon_factory = gtk.IconFactory()
+            icon_factory.add_default()
+            icon_factory.add('task-refresh',gtk.IconSet(pixbuf))
+            gtk.stock_add([('task-refresh', '_label', 0, 0, '')])
+
+            return icon_factory.lookup(stock_id)
+
+        return None
+
+    def get_pixbuf_from_stock_icon(self, widget, stock_id="", size=gtk.ICON_SIZE_DIALOG):
+        if widget and stock_id and gtk.icon_factory_lookup_default(stock_id):
+            return widget.render_icon(stock_id, size)
+
+        return None
+
+    ''' render cell exactly, "icon-name" is priority
+        if use the 'task-refresh' will make the pix animation
+        if 'pix' will change the pixbuf for it from the pixbuf or image.
+    '''
+    def on_render(self, window, tree, background_area,cell_area, expose_area, flags):
+        if (not self.control) or (not tree):
+            return
+        x, y, w, h = self.on_get_size(tree, cell_area)
+        x += cell_area.x 
+        y += cell_area.y 
+        w -= 2 * self.get_property("xpad")
+        h -= 2 * self.get_property("ypad")
+
+        cairo_context = window.cairo_create()
+        
+        stock_id = self.cell_attr["icon-name"]
+        pix = self.get_pixbuf_from_stock_icon(tree, stock_id, self.cell_attr["stock-size"])
+        if stock_id == 'task-refresh':
+            self.control.append_running_cell_area(cell_area)
+            if self.control.is_active():
+                self.control.on_draw_cb(pix, cairo_context, x, y, w, h, True)
+            else:
+                self.control.start_run(100, 0, 0, 1000, 80, tree)
+        else:
+            self.control.remove_running_cell_area(cell_area)
+            self.control.on_draw_cb(pix, cairo_context, x, y, w, h, False)
+
+    def on_get_size(self, widget, cell_area):
+        if self.cell_attr["icon-name"]:
+            w, h = gtk.icon_size_lookup(self.cell_attr["stock-size"])
+            return 0, 0, w, h
+
+        return 0, 0, 0, 0
diff --git a/bitbake/lib/bb/ui/crumbs/runningbuild.py b/bitbake/lib/bb/ui/crumbs/runningbuild.py
index d8af55c..534f30a 100644
--- a/bitbake/lib/bb/ui/crumbs/runningbuild.py
+++ b/bitbake/lib/bb/ui/crumbs/runningbuild.py
@@ -1,4 +1,3 @@
-
 #
 # BitBake Graphical GTK User Interface
 #
@@ -27,6 +26,7 @@ import urllib
 import urllib2
 import pango
 from bb.ui.crumbs.hobcolor import HobColors
+from bb.ui.crumbs.hobwidget import HobCellRendererPixbuf
 
 class RunningBuildModel (gtk.TreeStore):
     (COL_LOG, COL_PACKAGE, COL_TASK, COL_MESSAGE, COL_ICON, COL_COLOR, COL_NUM_ACTIVE) = range(7)
@@ -67,6 +67,13 @@ class RunningBuildModel (gtk.TreeStore):
         model.set_visible_func(self.failure_model_filter)
         return model
 
+    def foreach_cell_func(self, model, path, iter, usr_data=None):
+        if model.get_value(iter, self.COL_ICON) == "task-refresh":
+            model.set(iter, self.COL_ICON, "")            
+        
+    def close_task_refresh(self):
+        self.foreach(self.foreach_cell_func, None)
+
 class RunningBuild (gobject.GObject):
     __gsignals__ = {
           'build-started' : (gobject.SIGNAL_RUN_LAST,
@@ -188,7 +195,7 @@ class RunningBuild (gobject.GObject):
             # Because this parent package now has an active child mark it as
             # such.
             # @todo if parent is already in error, don't mark it green
-            self.model.set(parent, self.model.COL_ICON, "gtk-execute",
+            self.model.set(parent, self.model.COL_ICON, "task-refresh",
                            self.model.COL_COLOR, HobColors.RUNNING)
 
             # Add an entry in the model for this task
@@ -196,7 +203,7 @@ class RunningBuild (gobject.GObject):
                                             package,
                                             task,
                                             "Task: %s" % (task),
-                                            "gtk-execute",
+                                            "task-refresh",
                                             HobColors.RUNNING,
                                             0))
 
@@ -283,6 +290,8 @@ class RunningBuild (gobject.GObject):
             # Emit a generic "build-complete" signal for things wishing to
             # handle when the build is finished
             self.emit("build-complete")
+            # reset the all cell's icon indicator
+            self.model.close_task_refresh()
             if pbar:
                 pbar.set_text(event.msg)
 
@@ -291,6 +300,8 @@ class RunningBuild (gobject.GObject):
                 # If the command fails with an exit code we're done, emit the
                 # generic signal for the UI to notify the user
                 self.emit("build-complete")
+                # reset the all cell's icon indicator
+                self.model.close_task_refresh()
 
         elif isinstance(event, bb.event.CacheLoadStarted) and pbar:
             pbar.set_title("Loading cache")
@@ -344,7 +355,7 @@ class RunningBuildTreeView (gtk.TreeView):
         self.readonly = readonly
 
         # The icon that indicates whether we're building or failed.
-        renderer = gtk.CellRendererPixbuf ()
+        renderer = HobCellRendererPixbuf ()
         col = gtk.TreeViewColumn ("Status", renderer)
         col.add_attribute (renderer, "icon-name", 4)
         self.append_column (col)
@@ -426,7 +437,6 @@ class BuildConfigurationTreeView(gtk.TreeView):
         self.message_renderer.set_property('font-desc', font)
         self.append_column (self.message_column)
 
-
 class BuildFailureTreeView(gtk.TreeView):
 
     def __init__ (self):
-- 
1.7.6





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