Create a gist now

Instantly share code, notes, and snippets.

What would you like to do?
Slideshow mode of Notebook
<div id='presentation_mode'>
<style>
.pmode{ display: none !important }
</style>
<script>
grp=0;
pmode = function(){
init()
cells = $('.cell')
nbcells = IPython.notebook.get_cells();
$('div#notebook').addClass('pove');
clist = [];
var lgrp = [];
for(var i in nbcells) {
if (nbcells[i].code_mirror.getValue().match(/(\n)?(<!--|#)?====(-->)?(\n)?/) != null){
clist.push(lgrp)
lgrp = [i]
} else{
lgrp.push(i)
}
}
clist.push(lgrp)
$(cells).fadeOut(500);
ccell = 0;
ncellingrp = 0;
$(cells[clist[grp][0]]).fadeIn()
prev_grp = function(){
for(var i in clist[grp]){
$(cells).fadeOut()
}
grp = grp-1;
setTimeout(function(){$(cells[clist[grp][0]]).fadeIn()},800)
ccell = 0; //current cell
}
next_grp = function(){
for(var i in clist[grp]){
$(cells).fadeOut()
}
grp = grp +1;
var vcell = clist[grp] ;
if (vcell != undefined ){
setTimeout(function(){
$(cells[clist[grp][0]]).fadeIn()},800
)
} else {
setTimeout(function(){stop()},200);
}
ccell = 0; //current cell
console.log('ccel is ', ccell);
}
next_cell = function(){
ccell = ccell+1;
var vcell = cells[clist[grp][ccell]];
if ( vcell != undefined ){
$(vcell).fadeIn();
}else{
next_grp()
}
setTimeout(function(){IPython.layout_manager.do_resize();},1000);
}
nslide = function(){next_grp()}
pslide = function(){prev_grp()}
nstep = function(){next_cell()}
$('#menubar, #pager_splitter, #pager, #header,#toolbar').addClass('pmode');
};
var init = function()
{
var pt = $('<div/>').attr('id','toolbar_present').addClass('toolbar');
$('#toolbar').after(pt);
ptoolbar = new IPython.ToolBar('#toolbar_present');
IPython.ptoolbar = ptoolbar;
ptoolbar.addButtonsGroup([{label:'Next Slide', icon:'ui-icon-stop', callback:function(){stop()}}])
ptoolbar.addButtonsGroup([
{label:'Next Slide', icon:'ui-icon-seek-prev', callback:function(){pslide()}},
{label:'Next Slide', icon:'ui-icon-seek-next', callback:function(){nslide()}},
])
ptoolbar.addButtonsGroup([{label:'Step Next Cell', icon:'ui-icon-play', callback:function(){nstep()}}])
}
var stop = function() {
$(cells).show();
$(ptoolbar.selector).remove();
$('.pmode').removeClass('pmode');
$('div#notebook').removeClass('pove');
}
var sid = 'start_pmode'
if(($('#'+sid)).length == 0) {
IPython.toolbar.addButtonsGroup([
{'label':'Start Slideshow', 'icon':'ui-icon-image', 'callback':function(){pmode()},'id':sid},
])
}
</script>
</div>
Owner

Carreau commented Jul 17, 2012

e2032e seem to be working, improving when arriving at the end.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment