def OnPrint(self, event):
""" Print this prescription """
if self.patient is None:
return
self.session.refresh(self.patient)
temp_file = tempfile.mktemp(".pdf")
generate_prescription(self.session, self.patient, self.txt_doctor.GetValue(), temp_file)
pdf_view = PDFViewer(None, title="Print Preview")
pdf_view.viewer.UsePrintDirect = ``False``
pdf_view.viewer.LoadFile(temp_file)
pdf_view.Show()
def __init__(self, parent, editor: TextEditor, pdf_viewer: PDFViewer):
super().__init__(parent, background='light grey')
self.open = Button(self,
text="+",
background='light grey',
command=lambda: pdf_viewer._zoom_in())
self.open.pack(side=RIGHT, pady=(5, 10), padx=(3, 10))
self.open = Button(self,
text="-",
background='light grey',
command=lambda: pdf_viewer._zoom_out())
self.open.pack(side=RIGHT, pady=(5, 10), padx=(3, 10))
self.open = Button(self,
text=">",
background='light grey',
command=lambda: pdf_viewer._next_page())
self.open.pack(side=RIGHT, pady=(5, 10), padx=(3, 10))
self.open = Button(self,
text="Open",
background='light grey',
command=lambda: Discrept.view_discrept(pdf_viewer))
self.open.pack(side=RIGHT, pady=(5, 10), padx=(3, 3))
self.open = Button(self,
text="<",
background='light grey',
command=lambda: pdf_viewer._prev_page())
self.open.pack(side=RIGHT, pady=(5, 10), padx=(3, 3))
self.run = Button(
self,
text="Run",
background='light grey',
command=lambda: Discrept.discrept(editor, pdf_viewer))
self.run.pack(side=RIGHT, pady=(5, 10), padx=(3, 3))
text = "Workspace: " + Settings.MAIN.get('last_workspace')
self.label1 = Label(self,
background='light grey',
text=text,
font="Verdana 16 underline bold")
self.label1.pack(side=LEFT, pady=(5, 10))
def main():
#实例化Object,建立窗口
root = Tk()
#调用PDFView方法
PDFViewer()
#主窗口循环显示
root.mainloop()
def main():
root = Tk()
PDFViewer()
root.mainloop()
def __init__(self, filename=None):
builder = gtk.Builder()
builder.add_from_file(os.path.join(LIBPATH, "mainwindow.glade"))
self.get_objects(builder)
vbox = builder.get_object("vbox1")
hbox = builder.get_object("hbox1")
menu, toolbar, slidebar = self.set_actions()
vbox.pack_end(toolbar, False)
vbox.pack_end(menu, False)
hbox.pack_end(slidebar, False)
self.viewer = PDFViewer(builder)
builder.connect_signals(EventDispatcher(self))
self.settings = None
self.header = HeaderFooter(self)
self.footer = HeaderFooter(self)
self.header_view = sourceview.View(self.header.buffer)
gtkspell.Spell(self.header_view)
builder.get_object("scrolledwindow1").add(self.header_view)
self.currslide_view = sourceview.View()
gtkspell.Spell(self.currslide_view)
builder.get_object("scrolledwindow2").add(self.currslide_view)
#self.empty_buffer = self.currslide_view.get_buffer()
self.currslide_view.set_sensitive(False)
self.footer_view = sourceview.View(self.footer.buffer)
gtkspell.Spell(self.footer_view)
builder.get_object("scrolledwindow3").add(self.footer_view)
font_desc = pango.FontDescription('monospace')
for view in (self.header_view, self.currslide_view, self.footer_view):
view.set_wrap_mode(gtk.WRAP_WORD_CHAR)
if font_desc:
view.modify_font(font_desc)
view.show()
self.notebook.set_current_page(1)
self.pages = gtk.ListStore(object, gtk.gdk.Pixbuf)
self.pages.connect('row-inserted', self.on_row_inserted)
self.pages.connect('row-deleted', self.on_row_deleted)
self.pages.connect('rows-reordered', self.on_rows_reordered)
self.slidelist_view.set_model(self.pages)
self.slidelist_view.set_pixbuf_column(1)
self.slidelist_view.set_columns(1000)
self.slidelist_view.enable_model_drag_source(gtk.gdk.BUTTON1_MASK, self.TARGETS,
gtk.gdk.ACTION_MOVE | gtk.gdk.ACTION_COPY)
self.slidelist_view.enable_model_drag_dest(self.TARGETS,
gtk.gdk.ACTION_MOVE | gtk.gdk.ACTION_COPY)
self.slidelist_view.connect('drag-data-get', self.on_drag_data_get)
self.slidelist_view.connect('drag-data-received', self.on_drag_data_received)
self._filename = None
self._dir = None
self.doc = None
self._loaded = True
self._order_modified = False
if filename is not None:
glib.idle_add(self.load, filename)
self.executor = CommandExecutor(self)
self.window.show()
gtk.main()
class LatexDocument(object):
SAME_WIDGET = 1000
TEXT = 1001
TARGETS = [('SLIDEDEX_SLIDE', gtk.TARGET_SAME_WIDGET, SAME_WIDGET),
('text/plain', 0, TEXT)]
def __init__(self, filename=None):
builder = gtk.Builder()
builder.add_from_file(os.path.join(LIBPATH, "mainwindow.glade"))
self.get_objects(builder)
vbox = builder.get_object("vbox1")
hbox = builder.get_object("hbox1")
menu, toolbar, slidebar = self.set_actions()
vbox.pack_end(toolbar, False)
vbox.pack_end(menu, False)
hbox.pack_end(slidebar, False)
self.viewer = PDFViewer(builder)
builder.connect_signals(EventDispatcher(self))
self.settings = None
self.header = HeaderFooter(self)
self.footer = HeaderFooter(self)
self.header_view = sourceview.View(self.header.buffer)
gtkspell.Spell(self.header_view)
builder.get_object("scrolledwindow1").add(self.header_view)
self.currslide_view = sourceview.View()
gtkspell.Spell(self.currslide_view)
builder.get_object("scrolledwindow2").add(self.currslide_view)
#self.empty_buffer = self.currslide_view.get_buffer()
self.currslide_view.set_sensitive(False)
self.footer_view = sourceview.View(self.footer.buffer)
gtkspell.Spell(self.footer_view)
builder.get_object("scrolledwindow3").add(self.footer_view)
font_desc = pango.FontDescription('monospace')
for view in (self.header_view, self.currslide_view, self.footer_view):
view.set_wrap_mode(gtk.WRAP_WORD_CHAR)
if font_desc:
view.modify_font(font_desc)
view.show()
self.notebook.set_current_page(1)
self.pages = gtk.ListStore(object, gtk.gdk.Pixbuf)
self.pages.connect('row-inserted', self.on_row_inserted)
self.pages.connect('row-deleted', self.on_row_deleted)
self.pages.connect('rows-reordered', self.on_rows_reordered)
self.slidelist_view.set_model(self.pages)
self.slidelist_view.set_pixbuf_column(1)
self.slidelist_view.set_columns(1000)
self.slidelist_view.enable_model_drag_source(gtk.gdk.BUTTON1_MASK, self.TARGETS,
gtk.gdk.ACTION_MOVE | gtk.gdk.ACTION_COPY)
self.slidelist_view.enable_model_drag_dest(self.TARGETS,
gtk.gdk.ACTION_MOVE | gtk.gdk.ACTION_COPY)
self.slidelist_view.connect('drag-data-get', self.on_drag_data_get)
self.slidelist_view.connect('drag-data-received', self.on_drag_data_received)
self._filename = None
self._dir = None
self.doc = None
self._loaded = True
self._order_modified = False
if filename is not None:
glib.idle_add(self.load, filename)
self.executor = CommandExecutor(self)
self.window.show()
gtk.main()
@property
def dir(self):
if not self._dir:
self.save_as()
if self._dir:
return self._dir
raise ObstinateUserError, "C'mon, we need a filename"
@property
def fullfilename(self):
return os.path.join(self.dir, self._filename)
@fullfilename.setter
def fullfilename(self, filename):
self._dir = os.path.dirname(os.path.abspath(filename))
self._filename = os.path.basename(filename)
def load(self, filename):
self.fullfilename = filename
f = file(self.fullfilename, 'r')
self._load(f)
def _load(self, fobj):
self._loaded = False
if not fobj.readline().startswith(SEP):
raise IOError, "Not a SlideDeX file"
str = fobj.read()
segments = str.split(SEP)
if len(segments) < 3:
raise IOError, "Could not load from file"
self.settings = DocumentSettings(self, segments[0])
self.pages.clear()
self.header.set_content(segments[1][1:]) # Ignore empty line for filename
self.footer.set_content(segments[-1][1:])
for s in segments[2:-1]:
filename, content = s.split('\n', 1)
self.add_page(content, filename)
pdffn = base_filename(self.fullfilename) + '.pdf'
select_first_page = lambda status: self.slidelist_view.select_path((0,))
if os.path.exists(pdffn) and os.stat(pdffn).st_mtime >= os.stat(self.fullfilename).st_mtime:
self.compile_pages()
self.doc = poppler.document_new_from_file('file://' + os.path.abspath(pdffn), None)
self.executor.add_callback(select_first_page)
else:
self.compile(select_first_page)
self.modified = False # Set modified_since_save, and update the window title
self._loaded = True
def add_page(self, content="", filename="", after=None, before=None, render=False):
slide = LatexSlide(self, content, filename, render=(render and content))
if after is not None:
self.pages.insert_after(after, (slide, slide.pb))
elif before is not None:
self.pages.insert_before(before, (slide, slide.pb))
else:
self.pages.append((slide, slide.pb))
def delete_page(self, iter):
slide, = self.pages.get(iter, 0)
slide.del_files()
self.pages.remove(iter)
def _save(self, fobj):
fobj.write(SEP + '\n')
fobj.write(self.settings.write())
fobj.write(self.header.get_content())
for p in self.pages:
fobj.write(p[0].get_content())
fobj.write(self.footer.get_content())
def save(self):
f = file(self.fullfilename, 'w')
self._save(f)
f.close()
self.modified = False
@property
def modified(self):
if self._order_modified or self.header.modified_since_save \
or self.footer.modified_since_save:
# Check these first since we set header as modified when the
# slide ordering changes. In that case, all of the pages
# may not have their LatexSlides yet, so we want to short-
# circuit here.
return True
for p in self.pages:
if p[0].modified_since_save:
return True
return False
@modified.setter
def modified(self, mod):
self._order_modified = mod
self.on_modified_changed() # We might not have a page that will call this.
if mod: # We only need to set one to True
return
self.header.modified_since_save = mod
self.footer.modified_since_save = mod
for p in self.pages:
p[0].modified_since_save = mod
def on_modified_changed(self):
name = self._filename or "Unnamed Presentation"
if self.modified:
self.window.set_title(name + '*')
else:
self.window.set_title(name)
def compile_pages(self):
for p,_ in self.pages:
if p.modified_since_compile:
def pagecallback(status, page=p): # Freeze p
if status == 0:
page.render_thumb()
p.compile(pagecallback, False)
def compile(self, callback=None, stop_on_error=True):
self.compile_pages()
if self.modified:
self.save()
self.do_latex(callback, stop_on_error)
def do_latex(self, callback, stop_on_error):
self._do_latex(self, self.settings.pres_command, callback, stop_on_error)
def _do_latex(self, obj, command, callback, stop_on_error):
# obj is either this LatexDocument or one of its LatexSlides
fn = base_filename(obj.fullfilename)
def after_latex(status):
if status == 0:
obj.doc = poppler.document_new_from_file('file://' + os.path.abspath(fn+'.pdf'), None)
if callback:
callback(status)
commands = [[s.format(fn=fn) for s in c.split()] for c in command.split(';')]
self.executor.add(commands, stop_on_error, (after_latex,))
def get_objects(self, builder):
for object in ("window",
"notebook",
"view_slide_button",
"view_presentation_button",
"slidelist_view"):
setattr(self, object, builder.get_object(object))
def set_actions(self):
UI_STRING = """
<ui>
<menubar name="TopMenu">
<menu action="file">
<menuitem action="new"/>
<menuitem action="open"/>
<menuitem action="save"/>
<menuitem action="save-as"/>
<separator/>
<menuitem action="quit"/>
</menu>
<menu action="compile">
<menuitem action="compile-page"/>
<menuitem action="compile-all"/>
</menu>
<menu action="slide" name="Slide">
<menuitem action="new-slide-menu" name="NewSlide"/>
<menuitem action="delete-slide"/>
<menuitem action="next-slide"/>
<menuitem action="prev-slide"/>
</menu>
</menubar>
<toolbar name="ToolBar" action="toolbar">
<placeholder name="JustifyToolItems">
<separator/>
<toolitem action="new"/>
<toolitem action="open"/>
<separator/>
<toolitem action="compile-page"/>
<toolitem action="compile-all"/>
<separator/>
</placeholder>
</toolbar>
<toolbar name="SlideBar" action="toolbar">
<separator/>
<toolitem action="new-slide-toolbar"/>
<toolitem action="delete-slide"/>
<toolitem action="prev-slide"/>
<toolitem action="next-slide"/>
<separator/>
</toolbar>
</ui>"""
action_group = gtk.ActionGroup("main")
action_group.add_actions([
('file', None, "_File"),
('toolbar', None, "Huh?"),
('new', gtk.STOCK_NEW, "_New Presentation", "<control>n", None, self.on_new_pres),
('open', gtk.STOCK_OPEN, "_Open Presentation", "<control>o", None, self.on_open_pres),
('save', gtk.STOCK_SAVE, "_Save", "<control>s", None, self.on_save),
('save-as', gtk.STOCK_SAVE_AS, "Save _As", "<control><shift>s", None, self.save_as),
('quit', gtk.STOCK_QUIT, None, "<control>w", None, self.on_quit),
('compile', None, "_Compile"),
('compile-page', gtk.STOCK_CONVERT, "Compile Page", "<shift>Return", "Compile Page", self.on_compile_page),
('compile-all', gtk.STOCK_EXECUTE, "Compile Document", "<control><shift>Return", "Compile Document", self.on_compile_all),
('slide', None, "_Slide"),
('new-slide-menu', gtk.STOCK_NEW, "_New Slide", "", None, None),
('new-slide-toolbar', gtk.STOCK_NEW, "_New Slide", "", None, self.on_new_slide_toolbar),
('delete-slide', gtk.STOCK_DELETE, "_Delete Slide", "<shift>Delete", None, self.on_delete_slide),
('next-slide', gtk.STOCK_GO_FORWARD, "Next Slide", "Page_Down", None, self.on_next_slide),
('prev-slide', gtk.STOCK_GO_BACK, "Previous Slide", "Page_Up", None, self.on_prev_slide),
])
#action = action_group.get_action('new')
#action.connect_proxy(newbutton)
ui_manager = gtk.UIManager()
ui_manager.insert_action_group(action_group)
ui_manager.add_ui_from_string(UI_STRING)
ui_manager.ensure_update()
self._accel_group = ui_manager.get_accel_group()
self.window.add_accel_group(self._accel_group)
slidebar = ui_manager.get_widget("/SlideBar")
slidebar.set_orientation(gtk.ORIENTATION_VERTICAL)
slidebar.set_style(gtk.TOOLBAR_ICONS)
slidebar.set_property('icon-size', gtk.ICON_SIZE_BUTTON) #MENU)
self.skel_menu = gtk.Menu()
ui_manager.get_widget("/TopMenu/Slide/NewSlide").set_submenu(self.skel_menu)
return ui_manager.get_widget("/TopMenu"), ui_manager.get_widget("/ToolBar"), slidebar
def generate_skeleton_menu(self):
for item in self.skel_menu.get_children():
self.skel_menu.remove(item)
first = True
for key, val in self.settings.skeletons.items():
menuitem = gtk.MenuItem(key)
menuitem.connect('activate', self.on_new_slide, val)
menuitem.show()
self.skel_menu.append(menuitem)
if first:
key, mod = gtk.accelerator_parse("<shift>Insert")
menuitem.add_accelerator('activate', self._accel_group, key, mod, gtk.ACCEL_VISIBLE)
first = False
def on_window_delete(self, widget, event):
if self.modified:
dialog = gtk.MessageDialog(self.window,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_WARNING, gtk.BUTTONS_NONE)
dialog.add_buttons(gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
gtk.STOCK_QUIT, gtk.RESPONSE_NO,
gtk.STOCK_SAVE, gtk.RESPONSE_YES)
dialog.set_default_response(gtk.RESPONSE_YES)
dialog.set_markup("<big><b>Unsaved Changes</b></big>\n\nThe presentation has unsaved changes.")
dialog.show_all()
response = dialog.run()
dialog.destroy()
if response in (gtk.RESPONSE_REJECT, gtk.RESPONSE_DELETE_EVENT):
return True
if response == gtk.RESPONSE_YES:
try:
self.save()
except ObstinateUserError:
return True
return False
def on_window_destroy(self, widget, data=None):
# Delete temp files that (might) reflect unsaved changes
docmtime = os.stat(self.fullfilename).st_mtime
for p,_ in self.pages:
p.del_files_mtime(docmtime)
gtk.main_quit()
def on_quit(self, action):
if not self.on_window_delete(None, None):
self.window.destroy()
def on_save(self, action):
self.save()
def save_as(self, action=None):
dialog = gtk.FileChooserDialog("Save As...", self.window, gtk.FILE_CHOOSER_ACTION_SAVE,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_SAVE, gtk.RESPONSE_OK))
response = dialog.run()
if response == gtk.RESPONSE_OK:
self.fullfilename = dialog.get_filename()
self.modified = True # To update window title
self.save()
dialog.destroy()
def on_view_slide(self, widget):
if widget.get_active():
selection = self.slidelist_view.get_selected_items()
if selection:
currslide, = self.pages.get(self.pages.get_iter(selection[0]), 0)
self.viewer.load_doc(currslide.doc)
else: # In odd cases, there can be a document, but no slides.
self.viewer.load_doc(None)
def on_view_presentation(self, widget):
if widget.get_active():
self.viewer.load_doc(self.doc)
def on_selection_changed(self, view):
selection = self.slidelist_view.get_selected_items()
if len(selection) == 0 and self.prev_selection and len(self.pages):
if self.prev_selection[0] >= len(self.pages):
self.prev_selection = (len(self.pages) - 1,)
self.slidelist_view.select_path(self.prev_selection)
elif len(selection) == 1:
# Changing the buffer removes any selection, so we copy the
# primary selection, if it exists.
oldbuffer = self.currslide_view.get_buffer()
if oldbuffer.get_has_selection():
oldbuffer.add_selection_clipboard(gtk.clipboard_get("PRIMARY"))
currslide, = self.pages.get(self.pages.get_iter(selection[0]), 0)
self.currslide_view.set_buffer(currslide.buffer)
self.currslide_view.set_sensitive(True)
self.prev_selection = selection[0]
if self.view_slide_button.get_active():
self.viewer.load_doc(currslide.doc)
else:
self.currslide_view.set_sensitive(False)
if len(self.pages) == 0 and self.view_slide_button.get_active():
self.viewer.load_doc(None)
# Right now, these two are used by drag-and-drop reordering
def on_row_inserted(self, model, path, iter):
self.prev_selection = path
if self._loaded:
self.modified = True
def on_row_deleted(self, model, path):
if path[0] < self.prev_selection[0]:
self.prev_selection = (self.prev_selection[0] - 1,)
if self._loaded:
self.modified = True
def on_rows_reordered(self, model, path, iter, new_order):
self.modified = True
def on_new_slide_toolbar(self, action):
self.skel_menu.popup(None, None, None, 1, gtk.get_current_event_time())
def on_new_slide(self, action, content=""):
selection = self.slidelist_view.get_selected_items()
if selection:
selection = selection[0]
iter = self.pages.get_iter(selection)
else:
iter = None
self.add_page(content, after=iter)
self.slidelist_view.unselect_all()
if selection:
self.slidelist_view.select_path((selection[0]+1,))
else:
self.slidelist_view.select_path((0,))
# Switch to slide editor and focus
self.notebook.set_current_page(1)
self.currslide_view.grab_focus()
def on_delete_slide(self, action):
for selection in self.slidelist_view.get_selected_items():
iter = self.pages.get_iter(selection)
self.delete_page(iter)
# http://www.pygtk.org/pygtk2tutorial/sec-TreeViewDragAndDrop.html
def on_drag_data_get(self, iconview, context, selection_data, target_id, etime):
if target_id == self.SAME_WIDGET and context.action == gtk.gdk.ACTION_MOVE:
self.drag_get_reorder(selection_data)
else:
self.drag_get_create(selection_data)
def on_drag_data_received(self, iconview, context, x, y, selection_data, target_id, etime):
drop_info = self.slidelist_view.get_dest_item_at_pos(x, y)
if target_id == self.SAME_WIDGET and context.action == gtk.gdk.ACTION_MOVE:
self.drag_received_reorder(context, drop_info, selection_data, etime)
else:
self.drag_received_create(context, drop_info, selection_data, etime)
def drag_get_reorder(self, selection_data):
data = repr(self.slidelist_view.get_selected_items())
selection_data.set(selection_data.target, 8, data)
def drag_received_reorder(self, context, drop_info, selection_data, etime):
data = eval(selection_data.data) # [(a,), (b,) ...
data = [d[0] for d in data] # [a, b, ...
data.sort()
if drop_info:
path, position = drop_info
index = path[0]
if position not in (gtk.ICON_VIEW_DROP_LEFT, gtk.ICON_VIEW_DROP_ABOVE):
index += 1
else:
index = len(self.pages)
index0 = index
order = range(len(self.pages))
for d in data:
order.remove(d)
if d < index0:
index -= 1
assert(index >= 0)
self.pages.reorder(order[:index] + data + order[index:])
def drag_get_create(self, selection_data):
data = []
# Note that this puts the slides in reverse order.
for selection in self.slidelist_view.get_selected_items():
slide, = self.pages.get(self.pages.get_iter(selection), 0)
data.append(slide.get_content(raw=True))
selection_data.set(selection_data.target, 8, SEP.join(data))
def drag_received_create(self, context, drop_info, selection_data, etime):
data = selection_data.data.split(SEP)
self.prev_selection = None # Disable unselect preventer
self.slidelist_view.unselect_all()
if drop_info:
path, position = drop_info
iter = self.pages.get_iter(path)
if position in (gtk.ICON_VIEW_DROP_LEFT, gtk.ICON_VIEW_DROP_ABOVE):
data.reverse() # Put in forward order, since we'll insert them all
newpath = path # before the same element.
for d in data:
self.add_page(d, before=iter, render=True)
self.slidelist_view.select_path(newpath)
newpath = (newpath[0] + 1,)
# Scroll to the right if needed. (The left will be where we dropped it,
# and therefore already in view
self.slidelist_view.scroll_to_path((newpath[0] - 1,), False, 0, 0)
else:
newpath = (path[0] + 1,)
# We want the data in reverse order, since we'll be inserting them
# all after the same element.
for d in data:
self.add_page(d, after=iter, render=True)
self.slidelist_view.select_path(newpath)
self.slidelist_view.scroll_to_path((path[0] + len(data),), False, 0, 0)
else:
for d in data:
self.add_page(d, render=True)
self.slidelist_view.select_path((len(self.pages) - 1,))
self.slidelist_view.scroll_to_path((len(self.pages)-1,), False, 0, 0)
# Run on_selection_changed when we're done rendering all the new pages, so
# we can load the current document into the viewer. This doesn't work if
# we have multiple pages chosen, but the page view is sorta odd in that
# case, regardless.
self.executor.add_callback(self.on_selection_changed)
if context.action == gtk.gdk.ACTION_MOVE:
context.finish(True, True, etime)
def on_compile_page(self, action):
selection = self.slidelist_view.get_selected_items()
if len(selection) == 1:
currslide, = self.pages.get(self.pages.get_iter(selection[0]), 0)
def callback(status):
if status == 0:
currslide.render_thumb()
self.view_slide_button.clicked()
currslide.compile(callback)
def on_compile_all(self, action):
self.compile(lambda status: not status and self.view_presentation_button.clicked())
def on_next_slide(self, action):
selection = self.slidelist_view.get_selected_items()
if selection:
selection = selection[0][0]
if selection < len(self.pages)-1:
self.prev_selection = None
self.slidelist_view.unselect_all()
self.slidelist_view.select_path((selection+1,))
self.slidelist_view.scroll_to_path((selection+1,), False, 0, 0)
def on_prev_slide(self, action):
selection = self.slidelist_view.get_selected_items()
if selection:
selection = selection[-1][0]
if selection > 0:
self.prev_selection = None
self.slidelist_view.unselect_all()
self.slidelist_view.select_path((selection-1,))
self.slidelist_view.scroll_to_path((selection-1,), False, 0, 0)
def on_new_pres(self, action):
LatexDocument()
def on_open_pres(self, action):
dialog = gtk.FileChooserDialog("Open...", self.window, gtk.FILE_CHOOSER_ACTION_OPEN,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OPEN, gtk.RESPONSE_OK))
response = dialog.run()
if response == gtk.RESPONSE_OK:
filename = dialog.get_filename()
if not self._filename and not self.modified:
glib.idle_add(self.load, filename)
else:
glib.idle_add(lambda: LatexDocument(filename) and False)
dialog.destroy()