123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348 |
- # This file is part of pybootchartgui.
- # pybootchartgui is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 3 of the License, or
- # (at your option) any later version.
- # pybootchartgui is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- # You should have received a copy of the GNU General Public License
- # along with pybootchartgui. If not, see <http://www.gnu.org/licenses/>.
- import gi
- gi.require_version('Gtk', '3.0')
- from gi.repository import Gtk as gtk
- from gi.repository import Gtk
- from gi.repository import Gdk
- from gi.repository import GObject as gobject
- from gi.repository import GObject
- from . import draw
- from .draw import RenderOptions
- class PyBootchartWidget(gtk.DrawingArea, gtk.Scrollable):
- __gsignals__ = {
- 'clicked' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_STRING, Gdk.Event)),
- 'position-changed' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_INT, gobject.TYPE_INT)),
- 'set-scroll-adjustments' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gtk.Adjustment, gtk.Adjustment))
- }
- hadjustment = GObject.property(type=Gtk.Adjustment,
- default=Gtk.Adjustment(),
- flags=GObject.PARAM_READWRITE)
- hscroll_policy = GObject.property(type=Gtk.ScrollablePolicy,
- default=Gtk.ScrollablePolicy.MINIMUM,
- flags=GObject.PARAM_READWRITE)
- vadjustment = GObject.property(type=Gtk.Adjustment,
- default=Gtk.Adjustment(),
- flags=GObject.PARAM_READWRITE)
- vscroll_policy = GObject.property(type=Gtk.ScrollablePolicy,
- default=Gtk.ScrollablePolicy.MINIMUM,
- flags=GObject.PARAM_READWRITE)
- def __init__(self, trace, options, xscale):
- gtk.DrawingArea.__init__(self)
- self.trace = trace
- self.options = options
- self.set_can_focus(True)
- self.add_events(Gdk.EventMask.BUTTON_PRESS_MASK | Gdk.EventMask.BUTTON_RELEASE_MASK)
- self.connect("button-press-event", self.on_area_button_press)
- self.connect("button-release-event", self.on_area_button_release)
- self.add_events(Gdk.EventMask.POINTER_MOTION_MASK | Gdk.EventMask.POINTER_MOTION_HINT_MASK | Gdk.EventMask.BUTTON_RELEASE_MASK)
- self.connect("motion-notify-event", self.on_area_motion_notify)
- self.connect("scroll-event", self.on_area_scroll_event)
- self.connect('key-press-event', self.on_key_press_event)
- self.connect("size-allocate", self.on_allocation_size_changed)
- self.connect("position-changed", self.on_position_changed)
- self.connect("draw", self.on_draw)
- self.zoom_ratio = 1.0
- self.xscale = xscale
- self.x, self.y = 0.0, 0.0
- self.chart_width, self.chart_height = draw.extents(self.options, self.xscale, self.trace)
- self.our_width, self.our_height = self.chart_width, self.chart_height
- self.hadj = gtk.Adjustment(0.0, 0.0, 0.0, 0.0, 0.0, 0.0)
- self.vadj = gtk.Adjustment(0.0, 0.0, 0.0, 0.0, 0.0, 0.0)
- self.vadj.connect('value-changed', self.on_adjustments_changed)
- self.hadj.connect('value-changed', self.on_adjustments_changed)
- def bound_vals(self):
- self.x = max(0, self.x)
- self.y = max(0, self.y)
- self.x = min(self.chart_width - self.our_width, self.x)
- self.y = min(self.chart_height - self.our_height, self.y)
- def on_draw(self, darea, cr):
- # set a clip region
- #cr.rectangle(
- # self.x, self.y,
- # self.chart_width, self.chart_height
- #)
- #cr.clip()
- cr.set_source_rgba(1.0, 1.0, 1.0, 1.0)
- cr.paint()
- cr.scale(self.zoom_ratio, self.zoom_ratio)
- cr.translate(-self.x, -self.y)
- draw.render(cr, self.options, self.xscale, self.trace)
- def position_changed(self):
- self.emit("position-changed", self.x, self.y)
- ZOOM_INCREMENT = 1.25
- def zoom_image (self, zoom_ratio):
- self.zoom_ratio = zoom_ratio
- self._set_scroll_adjustments()
- self.queue_draw()
- def zoom_to_rect (self, rect):
- zoom_ratio = float(rect.width)/float(self.chart_width)
- self.zoom_image(zoom_ratio)
- self.x = 0
- self.position_changed()
- def set_xscale(self, xscale):
- old_mid_x = self.x + self.hadj.page_size / 2
- self.xscale = xscale
- self.chart_width, self.chart_height = draw.extents(self.options, self.xscale, self.trace)
- new_x = old_mid_x
- self.zoom_image (self.zoom_ratio)
- def on_expand(self, action):
- self.set_xscale (int(self.xscale * 1.5 + 0.5))
- def on_contract(self, action):
- self.set_xscale (max(int(self.xscale / 1.5), 1))
- def on_zoom_in(self, action):
- self.zoom_image(self.zoom_ratio * self.ZOOM_INCREMENT)
- def on_zoom_out(self, action):
- self.zoom_image(self.zoom_ratio / self.ZOOM_INCREMENT)
- def on_zoom_fit(self, action):
- self.zoom_to_rect(self.get_allocation())
- def on_zoom_100(self, action):
- self.zoom_image(1.0)
- self.set_xscale(1.0)
- def show_toggled(self, button):
- self.options.app_options.show_all = button.get_property ('active')
- self.chart_width, self.chart_height = draw.extents(self.options, self.xscale, self.trace)
- self._set_scroll_adjustments()
- self.queue_draw()
- POS_INCREMENT = 100
- def on_key_press_event(self, widget, event):
- if event.keyval == Gdk.keyval_from_name("Left"):
- self.x -= self.POS_INCREMENT/self.zoom_ratio
- elif event.keyval == Gdk.keyval_from_name("Right"):
- self.x += self.POS_INCREMENT/self.zoom_ratio
- elif event.keyval == Gdk.keyval_from_name("Up"):
- self.y -= self.POS_INCREMENT/self.zoom_ratio
- elif event.keyval == Gdk.keyval_from_name("Down"):
- self.y += self.POS_INCREMENT/self.zoom_ratio
- else:
- return False
- self.bound_vals()
- self.queue_draw()
- self.position_changed()
- return True
- def on_area_button_press(self, area, event):
- if event.button == 2 or event.button == 1:
- window = self.get_window()
- window.set_cursor(Gdk.Cursor(Gdk.CursorType.FLEUR))
- self.prevmousex = event.x
- self.prevmousey = event.y
- if event.type not in (Gdk.EventType.BUTTON_PRESS, Gdk.EventType.BUTTON_RELEASE):
- return False
- return False
- def on_area_button_release(self, area, event):
- if event.button == 2 or event.button == 1:
- window = self.get_window()
- window.set_cursor(Gdk.Cursor(Gdk.CursorType.ARROW))
- self.prevmousex = None
- self.prevmousey = None
- return True
- return False
- def on_area_scroll_event(self, area, event):
- if event.state & Gdk.CONTROL_MASK:
- if event.direction == Gdk.SCROLL_UP:
- self.zoom_image(self.zoom_ratio * self.ZOOM_INCREMENT)
- return True
- if event.direction == Gdk.SCROLL_DOWN:
- self.zoom_image(self.zoom_ratio / self.ZOOM_INCREMENT)
- return True
- return False
- def on_area_motion_notify(self, area, event):
- state = event.state
- if state & Gdk.ModifierType.BUTTON2_MASK or state & Gdk.ModifierType.BUTTON1_MASK:
- x, y = int(event.x), int(event.y)
- # pan the image
- self.x += (self.prevmousex - x)/self.zoom_ratio
- self.y += (self.prevmousey - y)/self.zoom_ratio
- self.bound_vals()
- self.queue_draw()
- self.prevmousex = x
- self.prevmousey = y
- self.position_changed()
- return True
- def on_allocation_size_changed(self, widget, allocation):
- self.hadj.page_size = allocation.width
- self.hadj.page_increment = allocation.width * 0.9
- self.vadj.page_size = allocation.height
- self.vadj.page_increment = allocation.height * 0.9
- self.our_width = allocation.width
- if self.chart_width < self.our_width:
- self.our_width = self.chart_width
- self.our_height = allocation.height
- if self.chart_height < self.our_height:
- self.our_height = self.chart_height
- self._set_scroll_adjustments()
- def _set_adj_upper(self, adj, upper):
- if adj.get_upper() != upper:
- adj.set_upper(upper)
- def _set_scroll_adjustments(self):
- self._set_adj_upper (self.hadj, self.zoom_ratio * (self.chart_width - self.our_width))
- self._set_adj_upper (self.vadj, self.zoom_ratio * (self.chart_height - self.our_height))
- def on_adjustments_changed(self, adj):
- self.x = self.hadj.get_value() / self.zoom_ratio
- self.y = self.vadj.get_value() / self.zoom_ratio
- self.queue_draw()
- def on_position_changed(self, widget, x, y):
- self.hadj.set_value(x * self.zoom_ratio)
- #self.hadj.value_changed()
- self.vadj.set_value(y * self.zoom_ratio)
- class PyBootchartShell(gtk.VBox):
- ui = '''
- <ui>
- <toolbar name="ToolBar">
- <toolitem action="Expand"/>
- <toolitem action="Contract"/>
- <separator/>
- <toolitem action="ZoomIn"/>
- <toolitem action="ZoomOut"/>
- <toolitem action="ZoomFit"/>
- <toolitem action="Zoom100"/>
- </toolbar>
- </ui>
- '''
- def __init__(self, window, trace, options, xscale):
- gtk.VBox.__init__(self)
- self.widget2 = PyBootchartWidget(trace, options, xscale)
- # Create a UIManager instance
- uimanager = self.uimanager = gtk.UIManager()
- # Add the accelerator group to the toplevel window
- accelgroup = uimanager.get_accel_group()
- window.add_accel_group(accelgroup)
- # Create an ActionGroup
- actiongroup = gtk.ActionGroup('Actions')
- self.actiongroup = actiongroup
- # Create actions
- actiongroup.add_actions((
- ('Expand', gtk.STOCK_ADD, None, None, None, self.widget2.on_expand),
- ('Contract', gtk.STOCK_REMOVE, None, None, None, self.widget2.on_contract),
- ('ZoomIn', gtk.STOCK_ZOOM_IN, None, None, None, self.widget2.on_zoom_in),
- ('ZoomOut', gtk.STOCK_ZOOM_OUT, None, None, None, self.widget2.on_zoom_out),
- ('ZoomFit', gtk.STOCK_ZOOM_FIT, 'Fit Width', None, None, self.widget2.on_zoom_fit),
- ('Zoom100', gtk.STOCK_ZOOM_100, None, None, None, self.widget2.on_zoom_100),
- ))
- # Add the actiongroup to the uimanager
- uimanager.insert_action_group(actiongroup, 0)
- # Add a UI description
- uimanager.add_ui_from_string(self.ui)
- # Scrolled window
- scrolled = gtk.ScrolledWindow(self.widget2.hadj, self.widget2.vadj)
- scrolled.add(self.widget2)
- #scrolled.set_hadjustment()
- #scrolled.set_vadjustment(self.widget2.vadj)
- scrolled.set_policy(gtk.PolicyType.ALWAYS, gtk.PolicyType.ALWAYS)
- # toolbar / h-box
- hbox = gtk.HBox(False, 8)
- # Create a Toolbar
- toolbar = uimanager.get_widget('/ToolBar')
- hbox.pack_start(toolbar, True, True, 0)
- if not options.kernel_only:
- # Misc. options
- button = gtk.CheckButton("Show more")
- button.connect ('toggled', self.widget2.show_toggled)
- button.set_active(options.app_options.show_all)
- hbox.pack_start (button, False, True, 0)
- self.pack_start(hbox, False, True, 0)
- self.pack_start(scrolled, True, True, 0)
- self.show_all()
- def grab_focus(self, window):
- window.set_focus(self.widget2)
- class PyBootchartWindow(gtk.Window):
- def __init__(self, trace, app_options):
- gtk.Window.__init__(self)
- window = self
- window.set_title("Bootchart %s" % trace.filename)
- window.set_default_size(750, 550)
- tab_page = gtk.Notebook()
- tab_page.show()
- window.add(tab_page)
- full_opts = RenderOptions(app_options)
- full_tree = PyBootchartShell(window, trace, full_opts, 1.0)
- tab_page.append_page (full_tree, gtk.Label("Full tree"))
- if trace.kernel is not None and len (trace.kernel) > 2:
- kernel_opts = RenderOptions(app_options)
- kernel_opts.cumulative = False
- kernel_opts.charts = False
- kernel_opts.kernel_only = True
- kernel_tree = PyBootchartShell(window, trace, kernel_opts, 5.0)
- tab_page.append_page (kernel_tree, gtk.Label("Kernel boot"))
- full_tree.grab_focus(self)
- self.show()
- def show(trace, options):
- win = PyBootchartWindow(trace, options)
- win.connect('destroy', gtk.main_quit)
- gtk.main()
|