From edf0e85f4b41c73048313772fc3ba44bda1578e1 Mon Sep 17 00:00:00 2001
From: Edwin Leuven <e.leuven@gmail.com>
Date: Sun, 23 Jan 2011 09:17:52 +0000
Subject: [PATCH] add busy spinner to status bar when threads are running in
 the background

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37304 a592a061-630c-0410-9148-cb99ea01b6c8
---
 lib/images/busy.gif           | Bin 0 -> 1849 bytes
 src/frontends/qt4/GuiView.cpp |  15 +++++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 lib/images/busy.gif

diff --git a/lib/images/busy.gif b/lib/images/busy.gif
new file mode 100644
index 0000000000000000000000000000000000000000..5b33f7e54f4e55b6b8774d86d96895db9af044b4
GIT binary patch
literal 1849
zcma*odr(tX9tZI2z31lM+(&YVk%mZ}5P~KlG2s=WSbGzm0!x7^P##Mnh7t-jP!X0Q
zk_SQ}Po-L1tlDK;6l?(>v)e5ZBQx4|Y-Q?nr@Px3?9h(3ZWr3^tj=`TP57gKr87N$
zp2wWee1GRRCwo_xahnw)5cxNPJbCg2L6DV|6`#+yw6v6!mDS$f9-JvFD^n;GQ&UrZ
zzh5jCkByB101O60U0q#p_1BM>Cv-vP?&s4@g_((4_1L=L$(a91)0=J91Gas#R{McE
znYG^9*0A5YZ>#;~+Wkn(W5B0^yELIYLP!K}mB~<)AM@1&nqekynuaEGqP<JE0#l+(
z*R9joTN$nZ{F;;f_Nv(QpzP65;W)SYC;1+?>rzoH|KodRXJy)%+w_fu3nE5>@Bd_b
zqC$EQ;{c`T&?EsNO|igL9gC7Ygxv?aQUEXMq?~>wg{EyW;VcJ37CUF#HjrT=KQO_*
zS>M9yydXk18D(+QDJ1>r);Lav_uYKp$T?4vr{Q$lTo&pKv^?(>L-)G2*lwH!Ah7k?
z7oH<8h-(KTKt5V6$8gF)C7Io&P5=SjTh)=zV=E2EUhQZ<Wjvi)ks6lL7NUI41Suec
z%#@RZvp$b|KCxLd`PA8_!Ub^;+J%TE^_K&d6(i&k---epB#nC`b3_`MdhtuWMEe%I
z(wJ2$`EGgJTz=trW>P##L8S{d%UK>>+y82>+FV+#^BzW7u3F)Bb>=lYQ%%j`F>ASe
zo*cw@V#u6T`A2He;70mR(V&iV&-7{qP~=SRf&jm9-T{*ZeZ}$rd0#6c&fLG^xJcf5
z+p<`wJYgW+_s*V{uI$nMB;%8`S_3>PfGOj3Rq}@Cx^+j?rk92fANSFDBYnOqQ>Vdj
z)(|$AhP4t&Lb=Gvo2#3Gl%9<=Gv`Mz?Po@P4iLF!x}GUWJICDlFk-hS^Whyh7x~VH
z@0vD1>HYD4&e+~yzS*-sFR{9`{QEEZO1zg7>R&7cHts-6j!xHVdA8eI+ZlVzd%`es
zJT@$#GX(gvCJ1oJN%yLBK}{V=V;seo;!w|Yte!W1%5qLNFWqvZW>h&IiH+oPT=b@E
zPhGzv5=(Un*X>v`><w7vN-j#h05gB-F9AZf<&Z~SLlC&Nz^-G6DuPj|`n3d!<l7n!
z^9j1qeh2{s+i0tZ4@>%8h_nj^NdY<en;#4d>cE6NHS_ifkCV$*D)Tqrbu`s;<=t<4
zAHNqNV?6(g<1PY-w@#I-WYFViz?9TrkMr)u0g`O`u|>T;k|2sV*YF^pun<C(O34ry
z@yg-q+#%4rv$|41Y!PHPrjmV%@S3%TUelmz%~6?hLG4%mWKO9NB}mrI%KlhB`{^!g
zT?{Y#<ON%sq<!{buD;iH%`hL}N;>vT;$SuTy{j3Gv)yqD!R_CF>yR)MzmmYS5v+~R
zXAdD<Jm>%ng9?df;wd8GxR#%3O+gz};Vo;)sK%Bj-q>Oq%R7JU-KD?vYu>#2UjaDo
z&8$>5xW~?KPD_#XFToU1hIb*VOMidUr6iYiO0N|i-7s`T8!cFT`rN!^1Pt78J93i6
z5HI1wIM$94m{3SLDvISDe6$ZG1;eq_D9RTaaC>=cO{@Bs>$IlP<c+8wUtK_tPUz3j
z)>CPJJ$h$)-3vzNUQ6<Wm&Z5JfeG_o#I^S?ZP9*QGjsiJM3jH{?94}z{@d%97nOVw
zacge+X&InNUL3U(BUlor87ff?2qEf2c|yCI=Id~LI~<KyVA#R%nwHS3S<^IBTu|Jj
zW^-Xv#UBDqOwy>OsN#_zWxey!_9%hxwH2_dEJi=yY|1c7nDm2_Lm!Cof8-R_+9UkS
zcBE(o47yE)oMR(Q=dp1a2wTX5Kv<M)VDKP@wb$5DNEX!VTUn1Pd`taYrL9bpe}d9v
zqx3tu5NTGv8=X63WXPWMm1T8=ujh#QvSw5|(EZJ3$quU9*?0NxQKGsTrnFNF-ygOt
zYWPggi66%$nuj|v6!Ow2)>vGyLqlWTa7V&!A*|w|)ax~1_~aJ0=_Lilg*0iQk7#ZD
EAHN$8j{pDw

literal 0
HcmV?d00001

diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index 1344d4f004..027bcddbba 100644
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -88,9 +88,11 @@
 #include <QDesktopWidget>
 #include <QDragEnterEvent>
 #include <QDropEvent>
+#include <QLabel>
 #include <QList>
 #include <QMenu>
 #include <QMenuBar>
+#include <QMovie>
 #include <QPainter>
 #include <QPixmap>
 #include <QPixmapCache>
@@ -441,6 +443,19 @@ GuiView::GuiView(int id)
 	// For Drag&Drop.
 	setAcceptDrops(true);
 
+	// add busy indicator to statusbar
+	QLabel * busylabel = new QLabel(statusBar());
+	statusBar()->addPermanentWidget(busylabel);
+	QString fn = toqstr(lyx::libFileSearch("images", "busy.gif").absFileName());
+	QMovie * busyanim = new QMovie(fn, QByteArray(), busylabel);
+	busylabel->setMovie(busyanim);
+	busyanim->start();
+	busylabel->hide();
+	connect(&d.processing_thread_watcher_, SIGNAL(started()), 
+		busylabel, SLOT(show()));
+	connect(&d.processing_thread_watcher_, SIGNAL(finished()), 
+		busylabel, SLOT(hide()));
+
 	statusBar()->setSizeGripEnabled(true);
 	updateStatusBar();
 
-- 
2.39.5