Initial implementation of toolbars mockup
Aleksey Lim
15 years ago
parent
3dad7c6fff
commit
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import gtk
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import gobject
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import logging
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from gobject import SIGNAL_RUN_FIRST, TYPE_NONE
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from sugar.graphics import style
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from sugar.graphics.toolbutton import ToolButton
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class ToolbarButton(ToolButton):
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def __init__(self, bar, page, **kwargs):
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ToolButton.__init__(self, **kwargs)
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self.modify_bg(gtk.STATE_NORMAL, style.TOOLBAR_COLOR.get_gdk_color())
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self._bar = bar
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self._page = _align(_Box, page, style._FOCUS_LINE_WIDTH*3,
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style.TOOLBAR_COLOR)
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self._page._toolitem = self
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page.show()
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bar._notebook.append_page(self._page)
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self.connect('clicked',
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lambda widget: self.set_expanded(not self.expanded))
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self.connect('destroy', self.__destroy_cb)
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def __destroy_cb(self, widget):
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self._bar._remove_page(self._page)
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def get_expanded(self):
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return self._bar._expanded_page() == self._page
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def set_expanded(self, value):
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if self.get_expanded() == value:
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return
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if value:
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expanded = self._bar._expanded_page()
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if expanded:
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expanded._toolitem.window.invalidate_rect(None, True)
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self._page._toolitem_alloc = self.allocation
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self._bar._expand_page(self._page)
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else:
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self._bar._shrink_page()
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expanded = property(get_expanded, set_expanded)
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def do_expose_event(self, event):
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child = self.get_child()
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alloc = self.allocation
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if not self.expanded or self.palette and self.palette.is_up():
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ToolButton.do_expose_event(self, event)
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_paint_arrow(self, event, gtk.ARROW_UP)
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return
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self.get_style().paint_box(event.window,
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gtk.STATE_NORMAL, gtk.SHADOW_IN, event.area, self,
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'palette-invoker', alloc.x, -style._FOCUS_LINE_WIDTH,
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alloc.width, alloc.height + style._FOCUS_LINE_WIDTH*2)
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if child.state != gtk.STATE_PRELIGHT:
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self.get_style().paint_box(event.window,
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gtk.STATE_NORMAL, gtk.SHADOW_NONE, event.area, self, None,
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alloc.x + style._FOCUS_LINE_WIDTH, 0,
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alloc.width - style._FOCUS_LINE_WIDTH*2, alloc.height)
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gtk.ToolButton.do_expose_event(self, event)
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_paint_arrow(self, event, gtk.ARROW_DOWN)
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class Toolbar(gtk.VBox):
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__gsignals__ = {
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'current-toolbar-changed': (SIGNAL_RUN_FIRST, TYPE_NONE, ([int]))
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}
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def __init__(self):
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gtk.VBox.__init__(self)
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self._bar = gtk.Toolbar()
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toolbar = _align(gtk.EventBox, self._bar, 0, style.COLOR_TOOLBAR_GREY)
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self.pack_start(toolbar)
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self._notebook = gtk.Notebook()
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self._notebook.set_show_border(False)
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self._notebook.set_show_tabs(False)
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self._notebook.show()
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self._notebook.connect('notify::page', lambda notebook, pspec:
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self.emit('current-toolbar-changed', notebook.props.page))
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top = property(lambda self: self._bar)
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def _remove_page(self, page):
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page = self._notebook.page_num(page)
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self._notebook.remove_page(page)
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def _expanded_page(self):
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if self._notebook.parent is None:
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return None
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page_no = self._notebook.get_current_page()
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return self._notebook.get_nth_page(page_no)
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def _shrink_page(self):
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self.remove(self._notebook)
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def _expand_page(self, page):
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page_no = self._notebook.page_num(page)
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self._notebook.set_current_page(page_no)
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if self._notebook.parent is None:
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self.pack_start(self._notebook)
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class _Box(gtk.EventBox):
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def __init__(self):
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gtk.EventBox.__init__(self)
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self._toolitem_alloc = gtk.gdk.Rectangle()
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self.modify_bg(gtk.STATE_PRELIGHT, style.TOOLBAR_COLOR.get_gdk_color())
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self.modify_bg(gtk.STATE_ACTIVE,style.COLOR_BUTTON_GREY.get_gdk_color())
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self.connect('expose-event', self.do_expose_event)
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self.set_app_paintable(True)
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def do_expose_event(self, widget, event):
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self.get_style().paint_box(event.window,
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gtk.STATE_NORMAL, gtk.SHADOW_IN, event.area, self,
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'palette-invoker', -style._FOCUS_LINE_WIDTH, 0,
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self.allocation.width + style._FOCUS_LINE_WIDTH*2,
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self.allocation.height + style._FOCUS_LINE_WIDTH)
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self.get_style().paint_box(event.window,
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gtk.STATE_NORMAL, gtk.SHADOW_NONE, event.area, self, None,
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self._toolitem_alloc.x + style._FOCUS_LINE_WIDTH, 0,
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self._toolitem_alloc.width - style._FOCUS_LINE_WIDTH*2,
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style._FOCUS_LINE_WIDTH)
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def _align(box_class, widget, vpad, color):
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top_pad = vpad
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bottom_pad = vpad and vpad - style._FOCUS_LINE_WIDTH
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alignment = gtk.Alignment(0.0, 0.0, 1.0, 1.0)
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alignment.set_padding(top_pad, bottom_pad, style.TOOLBOX_HORIZONTAL_PADDING,
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style.TOOLBOX_HORIZONTAL_PADDING)
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alignment.add(widget)
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alignment.show()
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box = box_class()
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box.modify_bg(gtk.STATE_NORMAL, color.get_gdk_color())
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box.add(alignment)
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box.show()
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return box
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def _paint_arrow(widget, event, type):
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a = widget.allocation
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widget.get_style().paint_arrow(event.window,
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gtk.STATE_NORMAL, gtk.SHADOW_IN, event.area, widget,
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None, type, True,
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a.x + a.width/2 - style.TOOLBAR_ARROW_SIZE/2,
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a.y + a.height - style.TOOLBAR_ARROW_SIZE - style._FOCUS_LINE_WIDTH,
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style.TOOLBAR_ARROW_SIZE, style.TOOLBAR_ARROW_SIZE)
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