From 7e70767d080e08d68dd5cbb3ecdb986504633b3b Mon Sep 17 00:00:00 2001
From: Urban Wallasch <urban.wallasch@freenet.de>
Date: Wed, 19 May 2021 13:23:18 +0200
Subject: [PATCH] * Reduced size of embedded icon image data.

---
 ffpreview.py | 160 +++++++++++++++++++++++++--------------------------
 1 file changed, 77 insertions(+), 83 deletions(-)

diff --git a/ffpreview.py b/ffpreview.py
index 7a316fb..e3e3ae2 100755
--- a/ffpreview.py
+++ b/ffpreview.py
@@ -334,102 +334,96 @@ def configure():
 # Qt classes
 
 class ffIcon:
-    apply_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAA3NCSVQICAjb4U/gAAAACXBIWXMAAAG7AAABuwE67OPiAAAAGXRFWHRTb2Z0d2FyZQB3d3cuaW5rc2NhcGUub3Jnm+48GgAAAQ5QTFRF////AE4AAEkAAFUAAEwAAE8AAE0AAE4AAE0AAEsAAE4AAE0A
-AEwAAE0AAEwAAE4AAEwAAlACBFMEBFMEA1IDAk4CAk4CAk0CAkgCAFsAE2QSAVsBDmgMF2YVF2kVFWsSEWsODmgLCV8HEmsQEFwNGF0UF1YRGlQSHFARHFAULIQjR7oOSo0wTX0pToItTosxUKwqVIMtV8IYWKBCWZ9BW5w/XbItZLFQZLoyc7RkdrVjdrxZd8BVebhh
-e7tmf8Bof8g1gsZFg8JKiMJ6ib1LicZ7isFXisFbjsRgjsdEj8lckL1rkMFvkcVpkd4+k8Zwk8hqlsNsmNVHmdCPmdKQmshomst7ncltptB3tuqhKezvqAAAACt0Uk5TAA0OGBsdISQyMzQ1NkZrbHKNkJGVmp2go7zW2Nvm5+nr7fX19vf5+fr6/g0OwPEAAACCSURB
-VBjTY2AgBbAKMKHw2RStpBmR5RXCIm0lQSx+ZWEgySLvHxLsIwVk8WlFGAsxMMv5ujp7K3EABWRCLQNMRGQ97O0CVThBOgR13M29TN1srMNVuSCmieo7GThamLmoccHMF9Nz0DbyVOdG2Chu6BekyY3sJgldDR5UV/OyE+9DAH7HD8CeLk93AAAAAElFTkSuQmCC
+    apply_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAABDlBMVEX///8ATwAATAAASQAATQAOaAsBWwEATgARaw4AWwAATgASaxAEUwQATAAVaxITZBIATAAshCMEUwQAVQAXaRUJXwcATQAOaAwDUgMXZhUQXA0ASwACUAIYXRQATgACTgIXVhECTgIaVBIATQAC
+TQIcUBQCSAIcUBEATAAATQAATgB2tWOay3u26qF5uGGTxnCZ0pCZ0I+QwW+m0HdYoEKRxWmJxnuIwnqQvWuayGhztGSTyGpZn0GOxGB/wGh7u2aWw2xKjTCKwVtksVCPyVxbnD+KwVd3wFV2vFmdyW1OizGDwkpQrCqCxkVkujJdsi2JvUtOgi1/yDVHug5XwhiOx0RU
+gy2R3j6Y1UdNfSlq55gUAAAAK3RSTlMAHXIOIe3YDeu8bPWRG+nWa/6QGOf1MtuV5vYzjfc0mvmd+TWg+qP6NkYkIiPNwAAAAIJJREFUGNNjYCAFMDIxo/BZWLXZ2JHlOXR09ThBLC5uHiDJy6dvYGjED2QJCBqbCDEIi5iamVuIigEFxC2trG0kJG3t7B2kpEE6ZByd
+nF1c3dw9PGXlIKbJe3n7+Pr5ByjIwcxXDAwKDglVUkbYqBIWHqGqjOwmtUh1DVRXa2oR70MAwogP6KXmWqMAAAAASUVORK5CYII=
 """
-    broken_png = """iVBORw0KGgoAAAANSUhEUgAAAIAAAABJCAYAAAD12S63AAAEi0lEQVR42u1dTUhVQRT+1LIfSehHyoKCwhSsFombKIiwIEm0IiiICApzIRYlRbaxXGTtWrSQapG0chMkZGFSC6NFQiFJEbTyr4gkRDT02WvhEx9yu2/mzs89c+/5YBY+Z+aen2/OPWfuffMABoPBYDAY
-DEbskMUm0I4VABrS/r7DJokWcgGcANABICnRWtl07mA/gOeSDhZtfAsgjGTc7J4dQSfWAugmvvqSvNaCowpAu6HwqxLa2wCUScy5i125gNWpJOmbofuuKgE6AFQE1K3CZ94LcXJwLYBeww5WJcARQ/p/8ZEpL0qlUV/IDqacgTtTGXihgbhj+wFcAVBg2S5bU7euSQ+Z
-6qNAgoOEnPwOQGVIdrgWMD/JWTRPoU/fn1TrYlttWjHZ0oEBC7edxz59b1ByfpdGIzwFUBOSHvNhOizCT3hcp9mn/xIqBLgqoeQsgCcAikOsMjKF6TAjXoOr+UAmxfaEsMvXB3MVgMlb3OJ8YIkLJAijtCrz2co1XQLaLkPrfPqOUyDAKs0EMOVcHQQotCDDpMd1D/j0
-P+9CFPhNoILQQYBKS3JckrTVyrAJcFLBuKrGagFQAqAcwF3DBGjKMH4s1S8vVdGMaMwHyCeFQQ38OoBxtgjKNKuZAD0Bx2cD+KuJkGRJsM9SFNgoKdcxjQQY8xl7TVCeGQl5pjzGb/DpPxqHKBAEjQLzDinqJ4spQX0vS8rRGCYBEoajQKtBcl5XmGPU8MK5LTnmJeUo
-0Kp4GzAlV4nCHLrQH4V8IGk4CqwxJFfQOYYN2PCtYD6Q4yoJvinmAl8k5flgkACmMZF2rRmP/7dRJIHpKCCj3AzMbQOfs2jTX6lren2LaNokCYK8Fi4Spnv+8/mbAEQ7nvbZTgC3YOfR6SOLBFiLue8KjHn8LzfD2GVRjgJhPQj6Cnrw06/ItjCDAkbf7DABKOIUtXzA
-lSjQLaBLflr/AdDFICUSiGTf9Rp2B1VbtYAuNcRXfzre++ia4Cgg9uRtMW5KkIV6PtBlUxCRJ3KHQ44CInjmyOqfx/YMOpdzFJAjwJBjBAAyn1/ABJCsAFzEfQokeIFgz75tkUAEvXAXfrr/jVMU+ATgDAi+TmUYKzLYxQq5H4ZMgrgjK4N9tlGJAtkGKoJi9j8A4GjY
-i+R7CFFgKftdyoaRygUYC2imYjcRAR5oIEGcsRFq30kwihbDUeAPr27ldohCFPgRYPwrdrSWlmtakTrFKOBVEdRxGHfroCwRQT4Kji/i1a2lWT16p0pTLsCODvYCTAEFY4gIu4PDuHJrdnVTwrVVTmF1JwBcdMVg1YJKrePV/d82AKA0yluTFKIABUdPAzgbxdq2TNAA
-px0gqe6zA0sRE1CPAjYc3gtgPWKKTRYIcE9hPp2OHsfcSymMAEYWfad9L8TO9LVBgE6iSWykbgOdhrc8ZR3OcCTZUpFrBHPnDzMcJcCwpFztAJbH0Sk2jybPh73zb2VCNf92YgSjwG42dTxJMAICZ+sy/PFZo8PbEc1fP40FEpDbSStlk0UTXj/D3sRmYTAYDAbDKP4B
-b2zlnKfZbGYAAAAASUVORK5CYII=
+    broken_png = """iVBORw0KGgoAAAANSUhEUgAAAIAAAABJCAAAAADQsnFrAAAERUlEQVRo3u2ZTUhUURTHz4uglVvbzMqF7VoIroRw40JaFAQyiW1dBBYTSC1qEc1GzMpw0cJNuJCMCKIEm8hMU9Eio8xhRKMPMoxRRHPQGee0ePPuu/e+cz/ezBMXdTbz3p1zzv93zzt35r37HISDtUMH
+rP8f4OABDu9H0sIkwAlbZ4zQCvP9XOZhqxgnkmX49ckFcnIWoVEAOOrymoPLasK3txzHcRyzo4VLqB7IDJChUsahFX9w1ZjTDJAbbjewu2f9y0LYsjs6Wz5AbjZpWbwMGd/hOu2GBijMX7VsBVNqOy92NGUp2zmxrcm3PlwPADBtTeB9vWxWvr6ozTQmtEoREbfcw1NW
+ABrhWqm9ApZQXZ/SonlpAdAbzHAvrVVd939pSewGRMSUe7xnBnjtR1bfz2qVc16t9QAwZdcG8iX4ofGdFZeHAQCKiLhnJAj0AOW00qO6yjoAQESccQ8bjQA7BACtGwDYUjnUIyJ+cY/fmQDYNJq0k6IAFpUeb7hUeRPAJzGvnGsk+/OpAmC0dN6Mu+l4sA0MjUhcSURE
+7OLzbDCnagKgWzgvVgUgtQT+8DdlCTY5/4UgQLN7OsZ8anyfOq5JWgwA6hIIAePeaJsUxzvVsdgJzmPcABBTlEC6ufSGX4kD8vyE6NLxbT2AGMNdAzpzVhwIpu60agMKQC5BjgQQB1qp8t5gbVBUEgCVu13qgg7O5woNgAprAKhBRBxSEZAAwYXAXGqABFD+0CGehGeI
+iLUKAmEg5yXvlkoAAJ8RV58DxaQrACIijvHTKegANCUIGh90Hi2sFLemAzjnZd8IB2Cjjx/pRUVSWpSgxwvZAUhYAbDp6QBYj08jotQForEbtrT909U1NzSmAbAvQdGLSEHaqCxl7+WG5IdT9ne3BAAA6hKw584MHANbW3M/Lq5QvRSyBCygLczz7d2AauUA4fZYHhnD
+73gKdXoCFpAMBeDlq1LzG0twaY66dLaWL2XxuIOJBg0E5SrLM1xXAfiK7kqTFkLWXklhC8JMiE2qlodssgAgbfTsRbCz6SVEAHqXjCkGASLYU3vRJGTTTuiBLFqh/tZZx3GapEHiIo1IX3pnxyu58ikCaAkVPyPM4wx/fjNCadcKKoAZqQRdAAAzZWhvxkFnqALwS3CZ
+na9ZqxonXjJ344cGyAS6IFLpHm6fTfXI6NnvSGsOAClZyQAQYurGiccmKSU6WZpFbaOFmSeeUJVSuW9gWwKjdO17bbwqv3/T9EEPoBVvMLcQmBOXCZD8YxTXAmyqAB6LY4R045yVtAHAz+zfxn9PBKEk8T6rpg0H4Lr0CTokQF9IbQOAtr0kr3jOrKSw8t6ctnLHA/GK
+3r5qgneOKL86zdWiEnXQv7hUv/X7dbRCWd90t2Qqtng+On39PSHxQnigiDgY6St3fY/GfMdkyH/mypeha/0AAKP7oo2IUb2+368e+CcA/gJT9EOt+V1/bgAAAABJRU5ErkJggg==
 """
-    close_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAA3XAAAN1wFCKJt4AAAAB3RJTUUH4wERFhsjmju/7AAAArpJREFUeNplz1to1QUAx/HP/3/O2c7OrudsR8vmamOL2hw5LaQHgxKCLvQSRVgPFhJKo4cyMsmx
-KNQgfOuhfKxICQTpocvAIFhai/WSTNIcnK3pbu12tnO2cwsfbZ+H3+MXfgGbfURDgn0xHgiIFskUuPgOE/7njsBxahsYqAnDN1p3765N9/QIYzGL4+Myw8PlbC53fp23j5HZFBhgSxPft27f3tfX36+ure2O+sbKiitnzrg2MjK/xjNH+RUCeJbo41xsSyb3PtR/WLQu
-LhIGVAJKlEsUSyUBrp8966+xsdkl+o7zTwiP8mqSvffu6ZMLs+565YAVWRvL1xSWrpufvmHr/v3y1dVu30pHIuk4pxCEiCQ4nIyEYk15heakmm3bdR06Zrq0LjM3ruPNI+o7O8V7uy1NTkjV10vw4ns0Rw6Q7uCTdLwS1LfMyM+Mytxa0r73aVse2adp52Oau7pd/eGC
-q4MHNUxPKc4sy1dEylwOt3FPNUH09gTrWhILSr+d9N3pQfGGpHRXjz9/+tHoqRe0t8yqasyK1lKNKlrDdYpVCEqUixRLLBZTep98DkD7zofFO3pVGqlqJlJDDDEK4TkmQlbXc+QWGZ9P2TMwpHXHLpnL541+dVRtMuWp00NmGncpxCkUCLDGWDjJWp6LG0XmJtn6xOu2
-PrjLzUvn3fr6JdVXP3btmyNqGlN2vHbC/Dxry5SZ+pTfIyh3MN3Jyxt54cKVYYXVKZPn3peIFkTK5G5ckp34W+bLE7IjeWGOOT78gp8DQPwzBtt5dymkkqTmbuIpYnUEAblZsldIrLLB0AGeX2QlAEDD5xy7n7eWia2GlKsREhaIb9CEZS58wKFRplGJAGD9W36JMXwf
-9cmKdF1RIlGgrmS1zOU/GDjIyZv8iwoENguRQKqblnqiI8yUWUAWJQD4D4Cg/5i7WltRAAAAAElFTkSuQmCC
+    close_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAACSVBMVEUAAACEAACOAACTAACUAACQAACLAAB9AACLAACUAgKZCQmNAACGAAB+AACOAACSAACIAABMAACNAACSAACDAACFAACLAAAAAAAAAACPAACVAAB5AABgAACZAACKAAB6AACQAABzAACVAAAcAACo
+AACLAAAAAACgAACrAAAgAAByAAC1AACbAAAAAAAAAACZAACwAAAQAAAAAACaAADAAACxAAAyAAAAAABlAACrAAC6AAC8AACzAACIAAAAAAAAAAAqAAA3AAACAAAAAACwNTXFYGDHZWW3RESqHR3biYnnp6fop6fimpq3NTWrERHafXreiYLhi4PhioThh4TfhITbgYHc
+gYG4KSmeAADKSELRf2725eLUi3fbfF/ceGDMbWLy29vUiIjNVFSnAwOvAwLPWDrMkn/////58/HEeVi+ZD/u29bctbK+ODe5EBC5CQDRRAfGVRHEknn38e7q2tTXuLCxNhXFIAy7AgCgAAC9EADSRQDaXwDBXAC2jX/TvrmlQAXSSgDLLwC/DQCnAACmAAC+DQDQQQDW
+XACxWBLj08307u2tYjLRWQDRQgDCFgCsAAC3BADHMQC1SRLo1s3hx63NpHf28O27aDLMSgC9EQCtAACxAACzFQDMi3jmxq3JbgXUfADaqnPnyri5NwCzAwCuAgCsGwHQgma/TQXOYQDUbADOaQDal1zCVBCxEAC0AAC6AACrAgCqEwCzLAC7PgDASgDBSwC4NgCsCwC2
+AACyAACnAgClCQClCwCnBgCvAAC/AAC7AAB8252hAAAARHRSTlMADlF5fV8dC4n0/aseFs7sNwTC6htlowEDzvkUFv5RMW0taBD0Pway5QtC+3UCCIi6DQ6I+rAYCkew7PTBXgweMjYgD4hci68AAAECSURBVBjTY2AAAUYmZhZWNgYYYOfgdHF1c+fi5oHwefk8PL28
+vb19fPkFQHxBIT//gMCg4JDQsHBhEaCAaERkVHRMbFx8QmJSspg4g4RkSmpaekZmVnZ6Tm6elDSDjGx+QWFRenFJemlZeUWlHIN8ZVV1TW1denp9Q2NTc4sCg2JrW3tHZ1d6endPb1//BCUGZZWJkyZPSZ86LX36jJmzZqsyqKnPmTsvff6ChYvSFy9ZqqHJIK6lvWz5
+ipWrVq9Zu279Bh1dBgY9/Y2bNm/Zum37jp27DAxBTjUyNtm9Z+++/QcOmpqJgz1jbmFpdWijtY2tkTjUu7p29g6OTs4SIDYAHdlQzb5sNMYAAAAASUVORK5CYII=
 """
-    delete_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAA3NCSVQICAjb4U/gAAAACXBIWXMAAAG7AAABuwE67OPiAAAAGXRFWHRTb2Z0d2FyZQB3d3cuaW5rc2NhcGUub3Jnm+48GgAAARdQTFRF////gAAAqAAArQAAhwAAigAAkQAAmAAAnAAAqgAAgAAAqAAA
-rwQEnAAAhw4OjgAAbgAAbQAAagAAogAAlisrfx4WgiQb0nh1w0pJyWBdnR8cvzQqxUc/pB8TpB8VpCEapCMepR4Sph4QqyQXrycbszEmsysfvko/w0pAyExDylZMgCMhgSMhoT40skM6aiMfaiMgezwyWSEcWyEbvQAAvgAAvzkzwREKwjMzwk1Iwzo6xTkyxhIMxxIM
-yT4+y0Q/y05KzEZG0AAA0BIM01ZW01dU02Vg1GJe1mBd12Nh2xMQ2xQR3xMP3xQS32hh4wAA5S8q5TAs5TIt5TIu5XNx5m1t5nZ16Y2J7xQS7xUT74mH8I2K9QAAY45BIQAAADR0Uk5TADIyMkhISEhISElJSUpLT1BRUtDX3d7k5ury9PX6+vr6+vr6+vr7+/v7+/z8
-/Pz9/f3+/tVu3mIAAACbSURBVBgZjcFFFoIAAAXADyjYInZ3d2IHYnfn/c+h8HTPDBSh3AZ8GZwUZKT3mdEC+vTLR0Ji3V6uKaO5cL7crJBoEhNxkS/PxHlSAxkTG/SHrdE0zuCHjnaa7UaExp86zNfqfFiNH5V/LHR7wjiggkwXXO+W1cpqtwmZILHv3/ciy5Ue74MN
-EsJzzLIAlzt5CMgIhwVfnIuAEh9DsxNr97RmZAAAAABJRU5ErkJggg==
+    delete_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAABF1BMVEX///+tAADJYF2vBATSeHWoAAC/NCrKVkyqAACoAADITEPFRz+iAADDSkCcAACOAACyQzqcAACzKx+hPjR7PDK+Sj+YAACvJxuzMSaRAACrJBemHhCKAAClHhKHAACkHxOkHxWAAACkIRpbIRtZ
+IRykIx6HDg5/HhZqIx9uAABqAABqIyCWKyuAAACdHxyAIyGBIyGCJBttAADDSknviYfwjYrfaGHmbW3mdnXlc3HpjYnTV1TTVlbXY2HUYl7WYF3LRD/JPj7LTkrCTUjMRkbTZWDFOTLCMzPDOjq/OTPBEQq9AAC+AADQEgzQAADGEgzHEgzfEw/jAADbExDbFBHfFBLl
+Lyr1AADvFBLvFRPlMCzlMi3lMi5AN76JAAAANHRSTlMAMupJ5DL0+0hJ+/XQ+0pP/Ej7/P37SPr6SPr6SPpI+vpJ+v7++kvd/VBS/dcy8vz83lHmy4y2TQAAAJ5JREFUGNNjYCAGMDIxgyhmFkYIn5XNhJ2DgYGTy5SbFSzAY2ZuwcvHL2BpbsUDFhAUsraxFRaxs7EX
+FYToERN3cHRydnGVEIOZKinl5u7hKS0Jt0ZG1svbx0tWBsaXk/f18w/w81WQg/AVlQKDgpVVQoJCVdXAAuph4REamlrakeFROmABXb1ofU0GBi2DGD1diB5dQyMQpWWsS5RPAZg2FJZPz1t8AAAAAElFTkSuQmCC
 """
-    error_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAABuwAAAbsBOuzj4gAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAALNSURBVHjapZNNSBRxGMaf/3w6szO7fq3rF8VqaaVBHyCGoHULBeuQ
-RB72IBiBdq2Lhw5CHbqlJyEoSY06RKUISSqKiWlWfoRF4Sa6K6676U7rzuzOTLOWsgp16bm8p9/D8748LzFNE/8Q9Wca+IsY7NP7lpZjq8PDT4JjY1GpoOA4Lcsksrg4L5eWMq7KyroTra3zSNKeBEP19fdW+/oaM86U82klpZBcLhBCoKytITA5ifWpKTWnurrjbFfX
-9WSDXdjX39dU6PEQXhSx+HoIP5eXIQg87IcK4Sg+iq3wJrzdPWb+hYvtCZNdgwkr9lxb2zt3bQ0PTcPsi5dBXovflli2h2fZHIljX6HstIN35UHdDGF5YFAtaW4+VWatQ8GS19pZzs/iaZrBx96+ECH0scZY7C5DUTHRJvakVFU4WEHGhm8JMS0GKd/FJ5jdKys+XzaT
-kY6lD1Ogo9qdJkVZ7ZakLNlhf+M8f66ACUehBXyYGxyGf+ETqNTUbWbHgFL8finG0thaD0DguM4EbLeJ467yk27Mf4OpBDEzMWXkqrFrCAXhW1pEgkmw2wniAL5PT8NQFNCEOG0CPy4KplsfeQtt5SvGpmeM9C3VwwHPBEOHbpnEk4piMNnZCmvGQUFHmk0YZRBxC94A
-EA1hdDVoOCy4wTQf6TbbFYE2ITIECSbBbidgc3L8HAAtrEFnIzIfiILYWQyohiFqhueqBT+QJFdWqnBL/xEBZf5mdo9YVFVVt6YLqpDOIb4cAe3k0a8ZIHHcRErKSKfdfiMvU/zMhTcdSOOwYghqgtlTpIdWkbxPHzcdcXIkMxgDbDTCFAMbwyKdNkAFI1hxsJgMaObB
-S5fbPclF2tF9y+RLb29jEa/yuRxBJgg4QhAEsKTpmIvy6uGamo6G/VVO1nOrlQtWSbyjo1FJlksp2kqysTF7oKIipdiKXbvvmf77nX8BLtVGqws09hAAAAAASUVORK5CYII=
+    error_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAABv1BMVEX////////Pe3u4PDymAgKyJCS1MTGrERG4PT2/WVmoDw+mDw+mEQ+jCgnJe3ueDw+TCgiaBASmCQmtDg65FBOqPDyRDAqUCwuqCwu3GRieIyOUBASmCwu3GhmSCwudCgq0FhWLCQegAACOCwug
+CwuxFBKKCQedAACmAACSIyOxFhSKBgKZAACjCwuXPDyHBgKUAACgCwu5GxS9e3uCDg6IAgKUCAiiDQ27HxWhWVmCBQKdWVl4Dg6xe3uKPDxrAAB3DQ15EBBsAQG7SEfMc3PYiorZi4vNdna5QkLJb23QeXewNzelHByuJSO8SUbLcG/CY2G/XVq/V1S5SkbAYWG5U1Cr
+KyXCYF7BU06+U1OxSES0TUuqKyavPjelMSvMYVnFRka4PzqGBwWcJiKsOzaqQzqcHhfOUkrMNzfEOjScFRCTHhaMEgmaEgu+HxTLFRXGHRSlEw2QDQSREQWcEgi1FAjHAADLDQSuFgyaEQWXEQWWBQKuGwq8AADIDgWrBgKcEAWfFwiqAAC/FQeACAO/DgarFwiqGgi+
+CAO+EwaxFQq8GQ/OHA3QCgO2GQieFQe4GwjMGwnSHArAHAqjFgdfTWjIAAAAQ3RSTlMAAirVzfr70dWT+Pj+/ir47XQcNfDV7hcX3e12Ft75Gd79Z/ku3v1bF+3y/Vtw1f1bF/Aq+HQedvGT/pP4KtXN+fnNf0ybtwAAANpJREFUGNNjYIAARkYGJMDEzMLKxs7BBONz
+cjm7uLq5e3BzQvk8nl7ePr5+/gG8YBE+/sAgAUEhYZHgkFB+PqCAaFi4mDiDhGREZFR0jChQQCo2TppBRjY+ITEpOUUKaJ9capq8jEJ6RqaiUla2HCMDo3JOropqXn6BmrpGYZEy0DmaxSVapWXl2joMuhWVmkAz9Kqqa2rr9A0YDI3qG/SAAsYmjU3NLaZm5hatbSbG
+IIdYWrV3dHZ19/T2WVlCnGpt0z9h4qTJU2ysYZ6xtbN3cHSys0X2MNz7AP4nLgM0DCzVAAAAAElFTkSuQmCC
 """
-    ffpreview_png = """iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAACfXpUWHRSYXcgcHJvZmlsZSB0eXBlIGV4aWYAAHja7ZZbjtUwDIbfuwqWEN9iZzlpLhI7YPn8aXt6YBgxg+AF6cRqXaWO7fhzqm7j29e5fcEgj7SpeeSSc8LQooUrHiI9x7j0OUdJj/tj0HWn7d0XDC3Q
-ck66Xm/lmn/Y51vD0TsvyN4skDsM/xjY6zXPiX/KyOWO8dzOdc3ZY85x7q5qRhnyuakzxPZwA8MdVZJjWYY4LsOzH1IgkWpqpKmnlnZIo0JMkiYp9Y0qTRrUoRs15Kg82KGZG8sxF+JcuEkSEl1Ck12KdAlhaTxERDfhOxc64pYjXqNA5E4wZYIzwpLfyvaRwWdkzpZQ
-IyLsnq5aIS/mxYFWGWXdYQYgNC9udhT4IffYfgArIGhHmQMbrGk/XexGz96SowEEdgZ99hd5X9T46BJFbEMyJECQMolRpuTMTqTCAUAVmbMo7yBAZtyRJKtIBptAHyE21jgdtmx8zuOogI9JFgebIhWwVA394xrooWpiambZ3MKK1S1L1mw5Z8/rzFUXVzfP7h5evIaE
-hkUOj4gStXARHEkruXiJUkqtiFl1q1axusKi1p132XW3Pe++x1722tA+TZu13LxFK6127tK1W8/de/TS66CBVtqGDht5+IhRRp3otSlTp808fcYss97ULqq/yB9Qo4saH6SWnd/UMOu+HB0uaH1nbDEDMVYCcV8E0NC8mKUgVV7kFrNUGKfCGEnaYtMp1Y0yEOogtkk3
-uye5T3PbUOuPuPFnyG0L3T8gx9uQN9zeodbXl7AdxM5TuGqaBKcP70dUjopi8/nwt/rl6OXo5ejl6OXo5ejl6D93NPHzUPAn9h3zflTECpDwegAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB+UFAwsEBD9c7vMAAAMMSURBVFjD
-7ddPiNVVFAfwz3szzTSpi5hm1GpTzcYyW6WZJQVWGP1ZBFEU7lqEFNWsLIwSV6VSubFdUBSGrRqNyNpMRNbK6e8io8gc6R8Emjo6M22+v7i+93uTQs4QeODBfd977rnnd+45934PDOMoJmf5dxTDjQxuxk9mVy7Hx3AKg+jGqxjDrVHqx54oXhlsKfbhHSwIdhe+xFY0
-gg3jGzyS/93YEfu3YCCR+MeB2zP5KL7Iog14Gy/jtWC7sAnv47Fs+D0ewg+4Mfb+xB04Hkdb7Q9gslmEZD4O47OMK+wAvmrBxrLZ/DgwD5/gt2B9mMDefPmFHewrIzAUhX14PXP34Ed8iyeCPRcHfk4o4d0c02Eszobf4aPodtXYbzsCWIL7Y6CSm7AWVbS6cDeWFzoX
-4UFcVWALcyz9BVbaH8BkA1PYnmqoHPocuzNXSQO35Yx7OmT2RI7iA0wXeBN34npcUDj9ePVVpXJfkmx3xrJoJ14qMr9OFkRnZ7FRH0awOZu2SXkEipJ5E1vy/+mUY88Z1HdPdJ/J/xfwVmyWUpsDpVyTpJF6XnkWl8zKrIFxXFuj01aGrfJLlLqSSONn4cB41jSTjH90
-UmzOwpU7hZNz6UBjpsmmOZbzDpx34H/jwPS/ldO5cGAQv+a+/j3v/JnK4qyZyo06OJPyTI/RiwU1ew+9//VjVMcHerAGh3AfjuVpfQPL4sjxDpv35t0fw8O5gvtCYC8LT5go+UDlwCv4KxMnQ0j21BCSNSEknSJxIoRkbw0hWRsWdRohaT2Cq/FACyVbna8qKdm9uKHQ
-mRf6NVRgi7AOlxRYab+ND1Sk8dOEWzaqSOmTwZ4vSGnVP4xgNOsvzQYH8GEoeHeN/TY+sCyG12NVsOVJxm0FtiKUbSRRaIbrrcPBNC4Li15gCS7uYP+0MjyS8lmRcYUNxWiJXYcrMp5OAq9KuI8kcXvjwKkkbZ19ra3ZDuwv+H5/yOloTWu2q2gwqtZsS3FhPYWva1qz
-/WVrVjanB+egOR3txsZ8Ye8sO3ACz/4N3Wzp2esUUt0AAAAASUVORK5CYII=
+    ffpreview_png = """iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAAAAABWESUoAAACVUlEQVQ4y9WQT0iTcRzGn9/vfX33m3NbIm6619ycCwwM7CARS/CyPIhI9AfTi1RCB09C0Ck6RB4iCqSLYYGVGIIHbaF2MSsJpET6g6HMNd272HRjG9vrXt+9bwcVhWCee47P5/M9fB9SjsIhkZSlAE5Z
+KDULU/0xhuEnOZZ5/Jqy8L1ZxpbuLjNhqj9mYXQJocX2QXwx1s3Afya7hIFOf0S+f7NXCS22DwJUgWIXk9iudMjIipWKnqiqyKklzoSm2MUkdL4atoWUF85HJRdR90q6Q5qertoE+8Alg20h5QUhCdkYj9XykHIuogdK7FBXHFbIa26GeKxWZWQsZwBX7SYAgkEVAMC7
+XAD0wLoKReCuaBzyb381UO3ltEgBAMq4dIqoQ/MOgjxHErIR0EbLWj7+vM7tfZ8fOtk0s9lBgW22e0NbRvGmbZ+Da/Nj9Pwe2q1Mn/Sw6WBAU1h/Z8Rh4d9Y6BHCDo4Q8H8KtKCQ8RIxc9BmRHIue1jQpq+idSK/z/OTreiY1gAAZCxnQP5z5TVeG/nezAMA1Nn6Tqo+
+k85yUAQypgjgj7sJgN/B3X2LXE4A+lpIhSKQhGyMRz08wrkaoq+aK7Cz4jiGbMDDEI96VMZ1FWf6tqT6lQffrOL7iYnT1uc/hn30dnKqOdm3JdXxNIRoY/c8Qhc6lrHc1RrSP9zwxOTN3nEl2tg9D50KECIbVjBJMqJ4QxJI6fofA58KllIhsmEF4R5qZem5Hqvtq3SZ
+VU2W+bgTL3wNRe6RW6IlPddj4omUNhcYOm0m5SgqIOzgL/oO5qijSLZZAAAAAElFTkSuQmCC
 """
-    info_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAABuwAAAbsBOuzj4gAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAAKgSURBVHjadZPfSxRRFMe/d+bOzv7STROVfixhRARmij+ICh+EQuqx
-hyAkiKzoF1lhhFgZK/SQaVAg9uBL9FB/QBLZS2GCoQ9FaJKKSz20m7PNus7szszO7d5dVlTyA4d7Oed8v2cOM0MYY9gA4aGIGJ1aKJckQlpqd8UB2DwsHi7WsNFAvvZ0pHE+Zjwu3VJcvbOyuCjgVUg8YRpa0pitKvd39LQdHgPg/M9AOnBusEv2FXW3H69XqypDUBUZ
-omw5LmK6gbeTi46mJwZGIie7hMk6g7ITvbe2Vm7vu3O6GVrKhr5iw6/KEBiZLIp8CraVqnj5cRZz89H734fPRwCwnAFpvL6XllZM3W5r9ZsWy00N+ijuntoPQeTVV6RMB4QAIb+Ch68/mDSj1afe3JuWIKBKb3PdPn9ct/hkC0nDgpF2IEtEhLjzXL72c8nAkeoq30oa
-kZwUAoIGIqv4y7MFls0Mrg6OQzyhxtdZi1dRAInW5wxIzeUSBP1hIhEuslBgpOcYCrQ+GAVhWH2DqkIAsDCpuVJCkfUSMBfJlA2qOMghe3Co+x0+9R6FIJWlcN0s9OUM9GQSsYQJZG3AJhJl3/o1cvBmfGJmsYIoHijeIGggAEoVJBIJCMaiJrgDF1iAxU9HiDNxNv1s
-iULgsh9w0hWMiy3Jw3tUwJGwClUBIuWDuUBaB+z0HDj5Lol0IhVzQOR8s6JC629CAe1RHaD6c3mA8ERU7Nq57kMiTR1D8IUuYEctECwD3yUvovx00vmd9d/A/Dhg6s/ZxMDF9QYcNHYMQ6ZnINVK2BMC7N35qZ4FYOYPJGfSdR37BT4/Ocs4qwZrIQ03WlQfHQKVw1bG
-8YiqEvDYlOGXZVrtzljf+03/xo1INZfCosq+DEaxCf8AlwgsXioQQgwAAAAASUVORK5CYII=
+    info_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAABwlBMVEX///////////////+7zd69z9////////////////9skrZKfKxcjLp5pMhvm8Rdjbp/o8T///8uYpYxa6Nai71IfKwTSoMmYZoANG4ERoUHUJMLSYEAOHMAQYEAOXMAQ4UALWkAOXMAQ4QALWoA
+KnEAOHEAQH8AKGsAN3EAO3gANXAANnAAN3EAOHQAOHUANnAANW8ANXAAAAAANXAAOHQCOXUANXAAM3AHPHQHQHcFRHkJQ3kDOnMBLWgALWiErM2Vtda3zeW+0ui90ei3zeahvtwmYp6evNyMsNd9pdKHrNWKrtekwN5Jg7h6os1xnMxwm8x8pND5+/2AptFCd65lk8di
+kcZynMz8/f5kk8dDfLVDerVViL9olMVnk8RLgbpEfLZIf7n///9HgLtIf7tPhLo2cLE6dbI6eLg5e7o7fb85e7wqbrIbYKQFT5sASJIBTZgGVaQKYK8OZLTu7u4AX7YAXbQAWKwAUqIAS5YARIoAUJ4AV6oAXrYAYLgAY70AZL8ASpMAUaEAW7EAa8kAV6sAPn4AWq4A
+ZsIAa8oActQAdtwAb88APn8AOqQAX7MAWtYAX90AZbwAPagBOXMAOXMa0d8aAAAAP3RSTlMAAQYLISINCAIDOMXx/vXPPwR8+PuKc34n9fYpq6zf3xH9/RES/f0T6OjExTn7+zqZmQGf/f2gQtv5+t9DHh7QNZoPAAAA5klEQVQY02NgAAJGJmYWVjZ2DgYo4OTi5uG1
+5+MXEITwOYSEHRydnF1cRUQhImJu7h6eXl6e3j6+4oxAvoSkn39AYFBQYIB/sJQ0UEAmJDQsLDwiIjwsLDJKFiggFx0DBLFxIDJenoFBQTEhMTExKSkpOSUxMVVJmUFFNS09PSMzKSkrOyc3T02dgUEjv6CwqLikpLSsvKJSE2iGVlV1TW1dSUl9Q21NozZQQEe3qbm+
+BAha6lv19EEOM2hr7+js6u7qqes1BLvUyNikr3/CxEmTTc2MoL4zt7CcMtXK2oYBCdjaQRkADNM7nD2IGIMAAAAASUVORK5CYII=
 """
-    ok_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAA3NCSVQICAjb4U/gAAAACXBIWXMAAAG7AAABuwE67OPiAAAAGXRFWHRTb2Z0d2FyZQB3d3cuaW5rc2NhcGUub3Jnm+48GgAAAQ5QTFRF////AAAAABQ7ABI3CyA1CRw5CSM1CB8+Bhw3BR43BRs3CRo8
-CBs7Bxo6Bx86Ch06Ch05CR87CR06Cx8/DiJCDiFDDiI/Ch49CyA7DB46Cx83DCVLHjdZDidNGTFVGjJNHTVWHTVaGjVcFjNaFTBXGjRWHTlfHDVTGjFGFzBAGDE+GzQ/L012KkRTLEhpLUZdM0xXNUxaNlJeO1RvRF95RGCDTWp6T2qJUG2JUWuHUm+WVHCTVXGHVnCU
-WnaXW3abW3eUXXqWX3yoYH2aYn2YYn6aYoCsYoOlY3uTZICcZYGbZoGfZ4OfZ4SdaIimaYWeaYeob4uocIyodJGpdJS9fZq1fpuyf5uylLLIq8reyu9thgAAAC10Uk5TAAENDhgbHSEuMzg8QUZLamtsco6QkZagqLC2vNTY2ufn6Ors8/X19/n7/Pz+TqYPggAAAIRJ
-REFUGNNjYCAFsAkxo/DZlQNkmZDllUIj3aVBLEE1USDJqhgUEREoA2QJ6ASbijCwKLiGh/mocAAF5Bx9vYzF5G38fV1UOUE6hPUsHZwNzbw9PdS5IKaJ65tb29nbmmhww8yX0LVycrPQ5EHYKGkQ4qfFi+QERikjbT4URzLycxPvQwDbMhBdIO5gEAAAAABJRU5ErkJg
-gg==
+    ok_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAABDlBMVEX///8JIzUJHToAEjcIHz4WM1oOJ00AFDsaNVwMJUsJHzsdOV8OIUMJHDkdNVoeN1kKHTkvTXYOIkILIDUdNVYVMFcGHDcZMVUOIj8aMk0aNFYFHjcLHz8cNVMFGzcKHj0aMUYJGjwLIDsXMEAI
+GzsMHjoYMT4HGjoAAAALHzcbND8HHzoKHTpph6h9mrWryt5ig6VwjKiUsshvi6h0kalEYINifpp/m7J+m7Jng59depZnhJ1lgZs7VG9VcYdphZ5ifZgsSGlRa4dbd5RgfZo1TFpNanpmgZ9kgJxje5MtRl1PaolUcJNadpdbdptWcJREX3kqRFNSb5ZffKhigKxQbYkz
+TFd0lL1oiKY2Ul62MpKDAAAALXRSTlMAHXIOIezYDeq8bPWRG+jUa/6QGOfzLtqW5/Uzjvc4oPk8qPtBsPxGAbb8S2r7wD5BAAAAhElEQVQY02NgIAUwMjGj8FlYddnYkeU59PQNOEEsLm4eIMnLZ2hkZMwPZAkImpgKMQiLmJlbWIqKAQXEraxtbCUk7eytHaSkQTpk
+HJ2cXVzd3D08ZeUgpsl7efv4+vkHKCjCzFcKDAoOCVVWQdioGhYeoaaO5AQNzUgtbRRHaugoMhANAOfbEF197TngAAAAAElFTkSuQmCC
 """
-    open_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAAN1wAADdcBQiibeAAAAAd0SU1FB+MBERYbI5o7v+wAAAJXSURBVDjLdZPNS5RRFMZ/5753ZhohsYiSooww8QNrFwYRtHGRURCtomUb
-o3ZhBEF/QRBEtmxbkOGmQAmkTY0YRZG1aAwidZwPc76cd97P2+J9Jy3zgcuFcznP85xz7hEiWMAwoNiKajqdnrNtu8n/cOnui9nec2NmO6zkcqa/v298m1x0o1490ddzFADbtlFKIYDv+zRsm+zCgpmfnx89dfH66N7B81gJDaFBJ1Nfntw+PaBqlSJOcx0ApeIKRBCl
-0JZFNpsVEJ7ev0nwc4burgP09vZQWSv2A6jqrxXqdTtKNAYRiTkES2tc1wVgZ/suHty5yszEOKViiVz2fSTqOzaVem1LfSKCZVmkkkkA2js6OHSkm8zEPb7PPsN1op5q13NoNP3IQOxCiaAshRLh7MgIU1NT+J6H4zgktOb5w1vsH7ocEQSeS7nmbqgqhTGwuFykXK1h
-TMiefQcJQp/AC/B8n1J5nWohFxE0mjZrhQL5fJHlfBElwlJ+lU85j8MDgwgGQSJ3iejkS/Dq3RxfP36Ylgtjj82Na1coltYwxoAISgkKw7eFMoEXEMblWUAY9yiVauP15CO0WG28nf2B47pIq4Gt72kpTGsq/7whIMpCiwiphG61EAsIAB2rmU3qG3GDsiwEQa+sVniZ
-+YwJ/b/HGCfKH+q/oZNpFpcK6K7O3Rw/NkDge8imBLOJqBUL420zQDKV5k0hg642nGnXC4d9L0QEQgM+ggZUq2ADHiAYdMwWELDumUmhc+gMnncympWJBePbmNZyhNEkJTInYjAYdrRlfgOLLCNO/FhvKgAAAABJRU5ErkJggg==
+    open_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAB41BMVEUAAABUf7UAAAAAAAAAAAAAAAAJCQlUf7UqKinExMRYh8KTsctKdaZFX4AAGDgAEzMAFDMAEzIAEzIAEzEAEzEAEjAAEjEAGz0oTHb////o5+dKc6dRcpv29vb4+Pj5+Pj19PTr6+v///47UWpR
+frhUg7xUgbs9ZJJKapD5+fnv7u6goKDk4d5OYXd4otd8qeFJdq0vUno+Xof49/f39/fy8vKamprx7+/h3ds3T21olM0wUnsrS3H19fWhoKD//PpGXXkqS3MlRmohQ236+fn7+/q4uLi0s7OtrKyysLD08vAOKkoiQWQRNF77+vr6+frf4eXP09jO0tbMz9XJzdHGyM7B
+xMrg4uUAFDEYOVsAHkXo6OrO0dXQ0ta1u8OHor6nzeuozeqpzeuozeuqzuu84PxPdp+84PunzOqmy+mmzOqozuuqzuqFq9qCpteAptd/pteHreFIXXhQeamDqdx8o9Z9o9Z+o9aBptiAp9iCp9iBp9iHruFJX3tReqqKruCDqduGqduHqduFqduEqduEqdqJseRKX3w5
+Z5tAdrQ/dLBAdLBDerknRGZYf62Hrd+FqdqGqdqDqdqKsONQZIGBqN19o9h+pNh8o9h4o9l8o9l+pNl+o9l5o9l6o9h+o9iBqeD0enAlAAAAGHRSTlMAAANJSz0IyZb+1bq5r0F6e3x9fn+Bf0Lax4JAAAABAElEQVQY02NgYGJmAQFWNgYIYJeQBAMpDjCXkUFaRlJW
+Tl5BkVNJWUVVjYuBQV1DUk5OU1ZLW1JHV0/fgIHB0EjSWFPTxNRM0tzC0sqagcHGECQgZ2sHNMfewZGBwclZ0kTOxdVF0c3dw9PLm4HBx1dSzs8/IDAoOCQ0LDyCgSEyKjomNi4+ITEpOTk5JZWbIS09IzMrOyc3L78gLz+/sIihuKS0rKy8vKKysrKqurqmlqGuvqGh
+saGpuQVINra2tTN0dHYBQTcQgkBPL0Nff+uEiRNaQcSkCa2TpzDwTJ02fcbMWbNnz5k7b/r8BbwMfPwCgkLCIqKiYsJCggL84gBhOUmZU0MiDgAAAABJRU5ErkJggg==
 """
-    question_png = """iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAACvElEQVR4AeWTA7A0SQzHz7Zt22WebVsfnm3btm3btm3btnJJb8/xYc7qquwOMv9feMr/5zx2IuSVp46HDpLR9R8q/vix0HdfUIld7xpZgNbBOXhWKWadnv1x4qqx60PTK5BeOwLpNSPQP7EsHiJGfBjF
-M+pG4bhLOXzrXMYhSyIhIsQz68dAyqMSTrhVMMg3TqUiISLEsxvGQda7BmQ8q0HKHSGuFSyLrx3FQESIK/jWgbxPLch6VYO0RxXL4phLGXyDgC/tixEyDH3jP0BEi2fVjzNhAbC+uQOb27uwuLoF9b2zYB7VxACf2xZBWrUE8sxhEJptGsUh1tAxkPaswqhrQM5bYmXt
-0xBS0AdxZUNApxcFJYBC+MS6ANKqhhCyiJDo9X33hBaI5jyjdpTKQPUmCNWe/lmTT+Jz69gWBqAsv7Arhs9sEGCVDx9a5DFIQ880PHksZHBfAC0RAWhSCHISIdzYvWNyO2xs7cLy2hYYhNaz8nyK0X9siQDzXEgsH4Cmvpn9AZQWNYqWiCDUSAIdd5XYMbyeWdoAOsYR
-DRh9EY++AD6yzIMEFO8dO6REQpN/gIzQvLOR/NapjK5xNEvgK4cSFGe1F6Jnkffy+ouZJA5ZYhASFEw4nwniVhLxvn3ERUNozqkcn5OhMJZlH/Ffv81nPfSJ62fPKsZscAiJktHE8LJwcfR54AP7r/CbC9HOFCWOdhHaVfe+bXaSILREtEzUzI8seEOZePTG3a8byKHv
-TeTPvzvjKMA5aJeiXYt2212v6ihSlBgtQoYkDR2TiN/xopo6+txHfuTPvzv7KMCZQgY8sjvvekVbiSANvdNszkn8zhfV1fDdA/ReyICX6VQxZTqDO1/OI7vprtd1v3ni28BRsrte0z7Goybha7nfuT+Iiz+n8Z6cx7OiElyGdgkP4FwWzN95vgMy380jSxPW8AAAAABJ
-RU5ErkJggg==
+    question_png = """iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAMAAADXqc3KAAABlVBMVEUAAAAyaKQ2Z6UzZqVIdK1FcqxIda1EcqxEcqs1ZqQAAAAuXJVFcaxEcawsWI8AAAAAAAAAAAAAAAApU4ZEcasnT4AAAAAAAAAAAAAAAAAAAAAAAAAmTXwkSXYAAAAAAAAAAAAmTHslSXcAAAAA
+AAAAAAAmT300ZaEmTnsAAAAAAAAAAAAAAAAAAADa5PDV4e7i6/S3zeS3zOTf6PPj6/S4zuVnlMdlk8bf6PK5z+ZqmMlolshkksW70Odtm8xsmctql8lolchjkcVwnc5vnM1tmstrmMpmlMZkkcVhj8O3zOPe5/K6z+f3+fz5+/3x9frP3e2HqtJfjcK2y+O4zuZrmcpt
+msxum8zG1+ukwN6uxuL////d5/JfjcFci8C2yuLe5/G4zeVplsiLrdRgjsNejMFcir9ZiL7Q3Otpl8mRs9f4+v3z9vqApc9di8Bbib9Zh72xx+DS3uxnlcdmlMfs8viDqNBgjsJcisBaib6wx+Dd5vG4zeRlksZjkcRikMTd5/FejcFbir9fjsJaiL62y+LQ3eveT0o1
+AAAALnRSTlMATOFV9/f39/fhBl74+GINBQ4WafhuHgQIERkicXcqByVydiwBE2TlZgkCChIQvDkr4AAAAUpJREFUKM9jYKAAMDIxMWITZ2bR02dlxiLOZmBoZIwpw8xmYmpmbmSBLgMUt7SyNrNBlwGK29rZOziaO6HKgMSdXVzdrN09PL28ETJAcR8XZxdfP/+AQM+g
+YG92qAwji0FIaFh4eERkVHSMZ2xcfAIHxD9MeonWDqH2oVZJydEmKalp6fEZnBAJ/UQz68zMTOus7JzcoLz8gsIiiAQjq3Giu1lxcUlpdFl5akVlVTXUKAZmVuMaG/Nam7r6lNi8/MIGDoSzWC1q6uvro6Mb85oKEziQPcJq4VXeHJsKEmdH9joXN4+FV15eWn5hAi8f
+vwBCXFBImMc7uLKlqkFEVExIUBwmISEpJS3Dm9BaWC0iKyctJSkPkxAQFBJTUORtKxJRUlYQE+JXgZslzq8qJaamrq4hLSalqqmCZDuDFpe2oKSOLr+mOAMBAAAs80S883HicAAAAABJRU5ErkJggg==
 """
-    refresh_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAABuwAAAbsBOuzj4gAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAAMgSURBVHjabZPNa1xVGMaf99xz7tckM0knqUknoU2G1hg0TiitjUJo
-/aDQov4BRbC4daPg0lVFNwq6EzeCOxcSFBSNRVFqIRWjJiXBjzaJadJ07CRzM537cc4993hHDGbRHzy787zn5Xnfl4wx2A89R1UwXLC6rCdHKiOT5a4yW9lcWapv1S9D40Pzmfnzv3dDAHinwJ6RgfBKebT8xvkT591KfwWDfYOwmIUgCHDj9g3MXJ2Jt9e2LyHDj6VK
-8ZMkSOJOgX/NzKFvp06dmjoz+ZRgNsP90FLj6sIV9ev6L3Tx6Zf4ex+/C44cYni1Nvbw1Imxx0QQBqCQ0Gg0sHF7A2QI1eEqvB4PHSaO1sREtYbMGDAQeP77g/0DPZeOHhkXjWYDOtWY/3kef6z8DkcLeLaHK3Pfo7dSxsnjJ9Fb7AUMYBkLjBg4EV6olIacdtxGR4vX
-F/F3fdMUXCFDqS4nmdI+E2ebccOeXZ2l6fFpuMYFSYJFBO744ozRoO3mNnaDXWzcWofvi2g3Sh7tJJ53OAkLz5hHiB44fBAt3kJ0L0KwE4AyGC4cVou1QhoEqN+tw9IMbam+3htXl+f2iSLzRK+H9E6CteAmWndaMO0Maay/JP+CkFnbEuCAchSEIkipZ/VMdnbfbrgA
-SgIWgYzOcmljlPnUtJhM9DWEKWIRQ5c1zCjguNZ0J1z8zyFG9BFNUJ+uZVwMW6q76MTI4anMvnBt8TgOpIQ+IOvOUC4Kh5bYT+x5+hxE5Nj8XGnYnUuHstOJotW4lG5ay2yLLtIm4Vk85LliHiNw5UAKX9goODbK3IdqaGOB4A3wNKT0r1ili6GUy6qVrUW/qa+iD9Qq
-y8NajmL1ur8jlMs7c+d5AQHuEwrHbLImGMn+TBR8u9rl2OMl2x9LFvRr8VZ6BDl7O/tOYyv8puemm/QwD64QoAJh92CMnUMRmoMxWv0JitypRtfl6bAplwB8h5z9x0QAXu4+4L7ljXKvMlZk8bEU7bKEdYvh7lzb6GtZGN5TbwJ4O+9cIud+53wYwIu5nrAYHTcGlBmz
-AOCHXO/nxnXs4x9RcmseSXDfLAAAAABJRU5ErkJggg==
+    refresh_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAACbVBMVEX///8AYAAATQAATwADWwMkdiQ3gjcWaBYAUAAATQAATQAATQAATQAATgATcBMSbhIATwAATQAPaA4IWQcCVAE7jDlBjz8Scg8BTwAyfC0ATQAVZRABTgAwdCwKUgUOVgcEUAIDTwINUQcGYgMI
+WAUOVgcATQANUgcMXwYNXwcDUAIMVggGVwMKWwUCUAEATQAATQAFTQMFTgIDTwEATgAEVAIJWAQATQACTgEGewQCfgAIbAQNXAcATgAMTAcahgcKXAYBTgABTwEHUwQWcAwSlwoLkgUDjQELZAYATQAJVQUmixQpixUyoxkopBUgnxEWmQsRjAkIZQQATQATZQosphcl
+nxUKXgYATQAATQAATQAbcA46qh4ccw8ATgAATQANXwgWgQwNjwcKWQUATQAATQAATQAATQAATQADTwECTgEATQAATQAATQBepV55unmSzpKV0JWGwYZjqGN8vXx+w357vXtztnIEXwJwtHBts21us25boFtAh0BBhkFko2RvtG9vsm9xtXEGXwNXnFddpF1aoFoobygD
+TgIKSwcTURAFTwMWahZMnUxdq11dql1gqWAIYAVMlEwfaB8GfQZEp0RMpkxNoE0LYQYvcSw6hDosdSwETAIFjwQcrhw3sjc7pjssjywnbicrdSsVYRUHSQQSZAoSoBAYlxUYiBULcQgKZgYIUAgIVAgDWwMIVgQIRgQAWQAAbgAHeAQAawAAggAFjwIJdgUDjgENkwcY
+mg0rnhcLkgYWmQsjoRIvqBgxsRosuRcsuBczrhsmmxQrphcwsxkjxxIb0w4c0Q8mwxQxqRopzxYe4hAhxhJCy7ykAAAAbnRSTlMAACN+wPHzyYUkHCACc/f3ekXy6sH6+vt0+if3hP7++LSx+P7F9TH2/vWwRbb6uQgXGBUSDcT3IrksGQ0Fev7+9Kmq9L1sTDIaKff+
+/vrcr4ZnIHT62a7cQAG4+Pzusm30/f70egYff7rt7sCFHRGLKY0AAAENSURBVBjTY2AAAiZmFlY2dg5OBgYubiCXh5cvL7+gsKiYX0BQSBjIFxEtKQWDMjHx8goGBgnJyqrqmtq6+qqqhsamZgYp6ZbWtvaOzq7unt6+/gkTGWRkJ02aLCevoKikPGXqtOkzGFRmzpo9
+R5WTQU197rz5CxZqMGguWrxkqRYDg/ay5StWrlqtw6C7Zu269XpA2/UNDI2MTRgYTDds3LTZTIqBwdzC0srahoHB1m7L1m32Do5Ozi6ubu4ejAyeXtt37Ny129vH188/IDAIqDc4ZM/effsPHDx0ODQsPAIoEBkVfeToseMnTp6KiY2LBPk1Mj4h8fSZs+eSklNSGSAg
+LT0jMys7JxfEBgD/lFf6kl7E0QAAAABJRU5ErkJggg==
 """
-    remove_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAABuwAAAbsBOuzj4gAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAADJSURBVHja7ZKxDoIwEIavQEVJ3HQyDsTRp+BZkN3JuDs7qhOLL9LV
-iTdgcyNiCGiMBepPQiQ66ODiwJf8Sf+7y901LVNK0S9oUNuggUEGfceAWGNqDp63uoXhIhGCm/CVOtD7ue84uWXb657vLwk8n3HP+XHquiM9TakLz2vpUEVpWXRG7hrHNBHiNJRy8LLBPc/pEkVkSkm6YZCGxlpRECFeIp8EAcVZhlU6JBGraTbYMTbD5I1ZlcB/uIZE
-3Xys1JZA+xP/ocEDBq9FNwfzJsMAAAAASUVORK5CYII=
+    remove_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAAllBMVEX////////////HZGS/QUHsQUH2YmKhBATqBASbAADlAACWAACeAADaAADiAACwAAC3AAC+AADEAADLAADSAADYAADfAADMZ2fPWlrXWlrcWlrhWlrkWlriZGTRV1fHRUXBUlLITU3SUVHZUFDe
+TU3hSUnfSUnQKCi+HBy+IiKlAACrAACyAAC5AAC/AADGAADNAADTAABMyJi7AAAAD3RSTlMAAQSE+vuI5Ozk7GT5+mqpk8vSAAAATUlEQVQY02NgoA1gZIKxmBjBFDMLv4CgkLCIqBgrG1iAXVxCUkpaRkZWTp4DLMCpoKikrKKqpq6hyQUW4ObR0tbR1dM3MOTlo5Ez
+MQAAgFYE6RdXIhUAAAAASUVORK5CYII=
 """
-    revert_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAABuwAAAbsBOuzj4gAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAAKXSURBVHjahZNLSJRhFIaf/5t/GkfHGJ1GwwsoNV4pDLuZRLSqbW4q
-ghYFEkER1CrdZRZFq5BoUYsWERGFEQ502bhIuxiWXUxcKKjJmKNj4+jMfznJb5NjQb1wvsPh+96HFz6OJiIAaJrmB6pheeT/EuCLzoqqI5HIS1sEpZRTS9BVBaS7c5/r8+3KBGi28E85oNURtUwALpdKP/ydQP2ZwoGsJNHPN5UE2h+OTadjjX55xeCbJ4wO9vIjOkVe
-QTGbGw9QtXUfwZKKlQRKLffLJ7Z9iEXH73T2zA4fa6p/FCqzqWsox1+Yi9efw2Iszsy3GIP9k0zMFHPozE1cuttJ4Ha7G7UbZ2vNUEVQ9fROyMEj9aq0Jg+w+FuKiaEZOh985fiFp2T7/MuAjjOV5tGTe12WpeFy2wDYCyZGNIoRG0fP9eMJlqDWuACYjcxz//4Yp669
-cAC6bQvmooEosG1ITA4yN/KJkVGb6SjkZZmEijT8tbvxrCvE53WzudKiJ3wLACW2YKSSWGaK+PfPzM0OEH7tRVW1srM5TDJ0mvDwRsbfdpOcimDGF9hUXcTTu20AoptLZiMxjcrx4vJl4fX4KS2dp6i8lrLq7ZTX7GAhfo7w9cMEJsfIWr8BsVMUFwaAMVOfiaW+37vT
-V+Bao6N73JqmQERn6vEVyqq2k7M236lA5X6mEr0kU43kFoSIB7s/wvt+AK25ud7ty9L3xGajEv8Rk1QqJYZhiGmaYlmW2LYtL7tuS3dnhzNfvdQyDGQ7e7R0OAU0JBLzkpifk2QyuQqwuBCXge678q7nubS3tQwB+WmfYkUOTikNTQORX19qmSRiEYKFAel69qLvfOvF
-uiVjNG3KXGcPsAUy9yUTjgn0i4hBhn4Cdg86oqKzQ2YAAAAASUVORK5CYII=
+    revert_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAB11BMVEX///8AAAAAAAAAAAB5URuIaDV5VhoqHQqXcyu8mUCDYSaVcCeTbiaSbCWOZh4AAAB9VxiNZBaQahqLhHcAAAAAAABmZjMMCASLh3sAAACGhHsAAAAAAAD29vTo2bmEgnkAAADq6uro6enq6+vs
+7e3t7u7u7+/v8PDw8fHx8vLz9PTo6ery8vL09PTr7Ozx8fHz8/P09fX19fX29vbOxbemkGuHaDN6Vh6LbDm5p4rh29H29/f39/f4+fmMbz2xjzvhyFzx32n673Ty4Gjhx1m5l0Gfhlz39vX6+vr7+/vavFn35mr35mf35mndwFiObDHx7+vz2mjw12nz3Gfx02PswVHn
+sjbrv0by1GL02mXkxFqObj7v0mPu1GPu1WPkvTvWnRC2fg6jbA60dArZjgvpuUjwzV+8lTvCspjqzFzr0F3iwTnWrQ6NZxm4porb0sWtmXiQai/OhQrpuEnswVbpvlV8WBzlwknnzVLlzUHfyB6qhBPSx7X8/Pzz8Oyqg0XhoC3puFDotkqXby+UcR+Vcx6UcheVeT/y
+7+v9/f3+/v69qo3MoFXFspDSyLXx8O708/HGtp7CsZX29vX29fL5+fn49/TTwqbOx7z49/P6+vn7+vnu6N7UEScRAAAAIXRSTlMAEDk6E9J0UPz+/fz8/Pw16P7+0wUBBT/cCtoSOP7+zAeKvFaxAAAA+UlEQVQY02NgYGBkYmKGASZGBgYGJkUlZRVVNXUNDU1NLSag
+ALM2VEBTR0eXGSSgp6eipq6vY6BraGTMzMDCwKxqYmpmbmFpZW1jY8vMwMrGbmfv4Ojk7OLq5u7hyczAwcnl5e0DAr5+/gFAAe7AoODgkNCw8IjIyKhooABPTGxcfEJiUnJKalpaegYzA29mVnZObl5+QWFRcUlpGRMDX3lFZVV1jWdtXX1DY1MzP4OAoFBLa1t7R2dX
+d09vn7AIg6iYeP8ED8/azq6JkzolJBlAfpk8ZSpQYNr0GVLSID6DjOzMWbNqZ8+RkwfLMzAoyID9z8QvAuIBALefO7A/pgxdAAAAAElFTkSuQmCC
 """
-    warning_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAABuwAAAbsBOuzj4gAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAAHRSURBVHjapZK9a1NRGIef99zv3t58VNPoYIUUVx06dlCK+gco4qKL
-ukhRl+IiFBy1CFoURHHSRXEQg9g69C/oKlQRB2kpRWoSmzTJ/cgRcsG72LTSB35wDpzz8HsPR7TW7AfFAKKqfTV571xgEFrrfyZetC5Gi6d60dI53V2wLu10Tu0oDt2H5ti0GKXzyLb94L9G6H0ypsU/cwjDQAxQwcnR6KN9a8+CJPbvGgcnWX5yn+Wnj1CF4+jYnN2T
-IF6w7sjw5AHYorHylcaXb4jUUP6JkfCDNbu7IAluG8UKsIajpB/UKkYuoBd7MwMFnaq6ZwSVnBjrYG7iBXn8kVFwWojXRBXHgvY7NQcZ2Ud6Jlar6DaGjiaeWBEY8P1VCZ2EjF9rgIBOHJqfdTsYD/NM6AjAhJTmkDw2C64n+TqY9FO58TPtKPSRXherXPCaK9H88ATX
-swYvxW90crXcVNsSN0oFFqzPFwA4PFOHHhCD7nr8rkrU8baL5cu6pQAadV7YFS+9bANOGhPBFAGTrIVqYx8LLLfG878jdNeYCs4Gad14AzSQQOlmLV1vpXtigDLOkTzNpc3T2RsY6u2vNz+uhKuhZlc2ELemlR+/zt5gH/wBPa3CSeYgjXsAAAAASUVORK5CYII=
+    warning_png = """iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAABQVBMVEX////6sgX8sQb8uQX7uUD5uAX7sw36rgv9uQL6tgX6tQ35sgn7twT5tAT3tBH3sA33sgH2rwH/mQD0qgjyqQb/zADzowHzpAH/ogDwmg7wmQroogDwkgDwkQDpdwDqfATpegLrggblZgDmbgbo
+eQD7vlL/16v+06X8vlL/2q7/1qX8u0r/0o3LbzjLbjb+y3j7wUj/0oC8RxL/zGf7vTj+0mr/0mXDSRP/zkv+y0X6wTP/1VH/1lLMViLOWyn/1UD/1Dn5wSv+yQX/zgD/0QDddRXccg//1gD/1wD+1Af3uhD/2AD/3AD/4AD/4gD/5AD/5QD/4wD3wBD+3AX/6AD/7QDm
+fxD/8wD/8QD+5gn2vBf/6gD/7wD/9ADqfxHqgBH/9wD/8gD2vhf92CT/5hf/5gD/6QD/7AD/5wD/4xf92yY5YL/DAAAAJXRSTlMAY1VX/lzn6Wtv7O17fvHyiYsF9vYFmZcL+voLqKbq6pb49/aTMf8OLAAAAJ5JREFUGNNjYMABGJlQ+cwsqqwoAmxq6uzIfA4NTS1t
+TiQBLh1dPX1uBJ/HwNDIyNiEFy7AZ2pmbm5hyQ/jC1hZ29ja2Ts4CkL4QsJOzi6ubu4eniKiYAExL28fXz//gIDAIHEQX0Iy2D8kNCwsPCI0UkoaKCAT5R8dExsXn5AYGpIkCxSQS05JTUsPTY/OCMzMkgcKKCgqwYGyCqa3AZWSG22RwdIDAAAAAElFTkSuQmCC
 """
     def init():
         # NOTE: commented icons are currently unused
-- 
2.30.2