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panel.py
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panel.py
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#
# Panel of icons for quick launch
# Copyright (C) 2020 Roganov G.V. roganovg@mail.ru
#
import sys
import os
import images
import subprocess
from PyQt5 import QtWidgets, QtGui, QtCore
from PyQt5.QtWidgets import (QApplication, QWidget,QMenu,QAction, QGraphicsScene, QGraphicsView, QGraphicsItem, QGraphicsSceneMouseEvent)
from PyQt5.QtCore import Qt, QTimer, QSize, QPointF, QUrl #QSize,QRect,
from PyQt5.QtGui import QIcon, QPainter
from panelwindow import Ui_panelwindow
from settingsdialog import SettingsDialog
from iconlistedit import IconListDialog
from settings import Settings
from itemlist import GroupList
from myitem import Item
import desktopparse
import iconedit
import groupedit
import win
class Panel(QWidget):
onHoverSignal = QtCore.pyqtSignal(QGraphicsItem, bool)
onClickSignal = QtCore.pyqtSignal(Item)
onResizeSignal = QtCore.pyqtSignal()
onMovedSignal = QtCore.pyqtSignal(Item, QGraphicsSceneMouseEvent)
onCloseSignal = QtCore.pyqtSignal(QWidget)
cdir = Settings.getConfigDir()
def __init__(self, mainwindow, setfn = 'Programms.json', title = None):
super(Panel, self).__init__()
if not os.path.isdir(self.cdir):
os.makedirs(self.cdir)
self.mainwindow = mainwindow
self.qApp = mainwindow.app
self.lang = mainwindow.lang
self.ui = Ui_panelwindow()
self.ui.setupUi(self)
self.ui.ltitle.setContextMenuPolicy(Qt.CustomContextMenu)
self.ui.ltitle.customContextMenuRequested.connect(self.titleContextMenu)
self.sets = Settings(self.cdir / setfn)
if title is not None:
self.sets.set('title', title)
if ('left' in self.sets.sets) and ('top' in self.sets.sets):
self.move(self.sets.sets['left'],self.sets.sets['top'])
if ('width' in self.sets.sets) and ('height' in self.sets.sets):
self.resize(QSize(self.sets.sets['width'],self.sets.sets['height']))
self.onResizeSignal.connect(self.onResize)
self.onMovedSignal.connect(self.onMoved)
self.onHoverSignal.connect(self.onHover)
self.onClickSignal.connect(self.onClick)
self.signals = {'hover':self.onHoverSignal, 'click':self.onClickSignal,'move':self.onMovedSignal}
self.scene = QGraphicsScene(self)
self.gv = self.ui.gv
self.gv.setRenderHint(QPainter.Antialiasing);
self.gv.setScene(self.scene)
self.gv.onDrop.connect(self.dropEvent)
self.gv.setHorizontalScrollBarPolicy (Qt.ScrollBarAlwaysOff )
self.gv.show()
self.gv.setContextMenuPolicy(Qt.CustomContextMenu)
self.gv.customContextMenuRequested.connect(self.gvContextMenu)
self.glist = GroupList(self.scene,self.sets,self.gv)
self.focusitem = -1
self.anitimer = QTimer(self)
self.anitimer.timeout.connect(self.onAniTimer)
self.removetimer = QTimer(self)
self.removetimer.timeout.connect(self.onRemoveTimer)
self.removetimer.setInterval(5000)
self.applysets()
self.chtltimer = QTimer(self)
self.chtltimer.timeout.connect(self.doChangeTitle)
self.savetimer = QTimer(self)
self.savetimer.timeout.connect(self.savetimertimer)
self.savetimer.setInterval(60000)
self.changetitle = None
self.tempflist = []
self.anisteps = self.sets.get('panel.anisteps',6)
self.anistepsclick = self.sets.get('panel.anistepsclick',4)
self.mainwindow.selfdrag = False
def resizetimer(self):
QtCore.QTimer.singleShot(50, self.onResize)
def savetimertimer(self):
self.savetimer.stop()
self.savesettings()
def savesettings(self):
self.sets.sets['left'] = self.pos().x()
self.sets.sets['top'] = self.pos().y()
self.sets.sets['width'] = self.size().width()
self.sets.sets['height'] = self.size().height()
self.sets.sets['title'] = self.ui.ltitle.text();
self.glist.savetosets()
self.sets.save()
for tfn in self.tempflist:
try:
os.remove(tfn)
except:
pass
def closeEvent(self, event):
self.savesettings()
if __name__ == '__main__':
self.qApp.quit()
def titleContextMenu(self, pos):
menu = QMenu()
menu.setStyleSheet('background: '+self.sets.get('window.menubgcolor','#222')+'; color: '+self.sets.get('window.menucolor','#fff')+'; padding: 6px;')
iconlistAction = menu.addAction(self.lang.tr("icon_list"))
iconlistAction.setIcon(QIcon(':/iconlist.png'))
settingsAction = menu.addAction(self.lang.tr("settings"))
settingsAction.setIcon(QIcon(':/set.png'))
menu.addSeparator()
addgroupAction = menu.addAction(self.lang.tr('add_group'))
addgroupAction.setIcon(QIcon(':/addgroup.png'))
menu.addSeparator()
quitAction = menu.addAction(self.lang.tr('quit'))
quitAction.setIcon(QIcon(':/quit.png'))
action = menu.exec_(self.sender().mapToGlobal(pos))
if action == quitAction:
self.onCloseSignal.emit(self)
self.close()
elif action == settingsAction:
dialog = SettingsDialog(self.sets,self.lang, self)
dialog.loadfromsets()
if dialog.exec() == 1:
dialog.savetosets()
self.sets.save()
self.applysets()
elif action == addgroupAction:
shladd, title, withtext = groupedit.groupAdd(self.lang,self.sets.get('panel.withtext',False))
if shladd:
self.glist.addList(title, (0,0),withtext)
self.savetimer.stop()
self.savetimer.start()
elif action == iconlistAction:
dialog = IconListDialog(self, self.lang)
if dialog.exec() == 1:
dialog.savetosets()
self.glist.loadfromsets(self.signals)
self.setSceneRect()
def startfile(self,filename):
try:
os.startfile(filename)
except:
subprocess.Popen(['xdg-open', filename])
def gvContextMenu(self, pos):
if len(self.glist) == 0:
self.titleContextMenu(pos)
return
if self.focusitem < 0:
for i in range(len(self.glist)-1,-1,-1):
if pos.y() > self.glist[i].startpos[1]:
self.groupContextMenu(pos,self.glist[i])
return
self.titleContextMenu(pos)
return
if self.groupitem < 0 or self.groupitem >= len(self.glist): return
if self.focusitem < 0 or self.focusitem >= len(self.glist[self.groupitem]): return;
menu = QMenu()
menu.setStyleSheet('background: '+self.sets.get('window.menubgcolor','#222')+'; color: '+self.sets.get('window.menucolor','#fff')+'; padding: 6px;')
changeAction = menu.addAction(self.lang.tr("change"))
changeAction.setIcon(QIcon(':/edit.png'))
menu.addSeparator()
delAction = menu.addAction(self.lang.tr("remove"))
delAction.setIcon(QIcon(':/delete.png'))
menu.addSeparator()
addItemAction = menu.addAction(self.lang.tr("add_link"))
addItemAction.setIcon(QIcon(':/add.png'))
editgroupAction = menu.addAction(self.lang.tr("change_group"))
editgroupAction.setIcon(QIcon(':/editgroup.png'))
delgroupAction = menu.addAction(self.lang.tr("remove_group"))
delgroupAction.setIcon(QIcon(':/delgroup.png'))
openDirAction = None
self.menuitem = self.glist[self.groupitem][self.focusitem]
path=os.path.dirname(self.menuitem.exec.replace('"',''))
if (len(path) > 0) and os.path.isdir(path):
#self.openpath = path
menu.addSeparator()
openDirAction = menu.addAction(self.lang.tr("open_folder"))
openDirAction.setIcon(QIcon(':/quit.png'))
action = menu.exec_(self.sender().mapToGlobal(pos))
if action == None: return
if action == changeAction:
if iconedit.iconEdit(self.menuitem,self.lang):
if self.menuitem.__class__.__name__ == 'GTItem':
texcol = self.sets.get('panel.textcolor','#80000000')
self.menuitem.titem.setHtml(f'<div style="color: {texcol}">{self.menuitem.title}</div>')
self.savetimer.stop()
self.savetimer.start()
elif action == delAction:
gr = self.menuitem.parent
if len(gr) < 2:
self.doDelGroup(gr)
else:
gr.delitem(self.menuitem.index)
if gr.index < len(self.glist) - 1:
self.glist.reposItems(gr.index+1,True)
if not self.anitimer.isActive(): self.anitimer.start(30)
self.savetimer.stop()
self.savetimer.start()
elif action == addItemAction:
self.doAddItem(self.menuitem.parent)
elif action == editgroupAction:
self.doEditGroup(self.menuitem.parent)
elif action == delgroupAction:
self.doDelGroup(self.menuitem.parent)
elif action == openDirAction:
self.startfile(path)
def groupContextMenu(self,pos,gr):
menu = QMenu()
menu.setStyleSheet('background: '+self.sets.get('window.menubgcolor','#222')+'; color: '+self.sets.get('window.menucolor','#fff')+'; padding: 6px;')
addItemAction = menu.addAction(self.lang.tr("add_link"))
addItemAction.setIcon(QIcon(':/add.png'))
editgroupAction = menu.addAction(self.lang.tr("change_group"))
editgroupAction.setIcon(QIcon(':/editgroup.png'))
delgroupAction = menu.addAction(self.lang.tr("remove_group"))
delgroupAction.setIcon(QIcon(':/delgroup.png'))
action = menu.exec_(self.sender().mapToGlobal(pos))
if action == None: return
elif action == addItemAction:
self.doAddItem(gr)
elif action == editgroupAction:
self.doEditGroup(gr)
elif action == delgroupAction:
self.doDelGroup(gr)
def doDelGroup(self,gr):
self.glist.delete(gr.index)
self.setSceneRect()
self.savetimer.stop()
self.savetimer.start()
def doAddItem(self,gr):
add,title,icon,exec = iconedit.iconAdd(self.lang)
if not add: return
self.appendIcon(gr.index,title,icon,exec)
self.savetimer.stop()
self.savetimer.start()
def doEditGroup(self,gr):
i = gr.index
title,withtext = groupedit.groupEdit(gr,self.lang)
if withtext != gr.withtext:
grps = self.sets.sets['groups']
grps[i]['withtext'] = withtext
grps[i]['title'] = title
items = grps[i]['items']
while len(gr) > 0: gr.delitem(0,False)
gr.withtext = withtext
gr.setTitle(title)
for item in items:
gr.addItem(self.signals,item['title'],item['icon'],item['exec'],False)
self.glist.reposItems(i)
self.setSceneRect()
elif title != gr.title:
shlsr = (len(title) > 0 and len(gr.title) == 0) or (len(gr.title) > 0 and len(title) ==0)
gr.setTitle(title,True)
if shlsr:
if gr.index < len(self.glist)-1:
self.glist.reposItems(gr.index+1,True)
if not self.anitimer.isActive(): self.anitimer.start(30)
self.setSceneRect()
self.savetimer.stop()
self.savetimer.start()
def applysets(self):
QTimer.singleShot(50, self.applystyle)
self.ui.ltitle.setText(self.sets.get('title','Programs'))
self.ui.ltitle.setStyleSheet('QLabel#ltitle {padding-top :6px; color: '+self.sets.get('window.titlecolor','#fff')+';}')
self.anisteps = self.sets.get('panel.anisteps',6)
self.anistepsclick = self.sets.get('panel.anistepsclick',4)
def changeTitle(self,title):
self.ui.ltitle.setText(title)
self.sets.set('title',title)
self.savetimer.stop()
self.savetimer.start()
def applystyle(self):
style = self.sets.get('window.style', self.ui.centralwidget.styleSheet())
self.ui.centralwidget.setStyleSheet(style)
self.glist.loadfromsets(self.signals)
self.setSceneRect()
def setSceneRect(self):
rcontent = self.gv.contentsRect();
h = self.glist.height()
if h < rcontent.height():
h = rcontent.height()
self.scene.setSceneRect(0,0,rcontent.width(), h )
def onResize(self):
self.setSceneRect()
rcontent = self.gv.contentsRect();
for l in self.glist:
if len(l.title) > 0 and l.trect != None:
r = l.trect.rect()
r.setWidth(rcontent.width())
l.trect.setRect(r)
self.glist.reposItems()
def savelink(self, item, path):
fn = "".join(x for x in item.title if x.isalnum())
fn += '.desktop'
fn = os.path.join(path, fn)
if os.path.exists(fn): os.remove(fn)
with open(fn,'w') as f:
f.write('[Desktop Entry]\n')
f.write('Name='+item.title+'\n')
f.write('Type=Application\n')
f.write('NoDisplay=false\n')
f.write('Exec='+item.exec+'\n')
f.write('Icon='+item.icon+'\n')
f.write('Hidden=false\n')
f.write('Terminal=false\n')
return fn
def onMoved(self,item,event):
isexec = False
km = QApplication.keyboardModifiers()
if km == Qt.ControlModifier and os.path.isfile(item.exec):
fn = item.exec
isexec = True
else:
fn = self.savelink(item, str(self.cdir))
dfn = fn
if fn[0] == '/':
fn = 'file://'+fn
else:
fn = 'file:///'+fn
mime = QtCore.QMimeData()
mime.setUrls([QUrl(fn)])
if item.__class__.__name__ == 'GItem':
pix = item.pixmap().copy()
else:
pix = item.gitem.pixmap().copy()
drag = QtGui.QDrag(self)
drag.setMimeData(mime)
drag.setPixmap(pix)
hs = pix.width() // 2
drag.setHotSpot(QtCore.QPoint(hs,hs))
self.mainwindow.selfdrag = True
#if os.path.isfile(item.exec):
if isexec:
i = drag.exec(Qt.CopyAction | Qt.LinkAction, Qt.CopyAction)
else:
i = drag.exec(Qt.CopyAction | Qt.MoveAction, Qt.CopyAction)
self.mainwindow.selfdrag = False
#print('drag result:',i)
if not isexec:
if i == 2:
gr = item.parent
gr.delitem(item.index)
if gr.index < len(self.glist) - 1:
self.glist.reposItems(gr.index+1,True)
if not self.anitimer.isActive(): self.anitimer.start(30)
self.tempflist.append(dfn)
self.removetimer.start()
def doChangeTitle(self):
self.chtltimer.stop()
if self.changetitle == None: return
self.ui.ltitle.setText(self.changetitle)
def onHover(self,item,onEnter):
self.groupitem = -1
self.focusitem = -1
if onEnter:
self.focusitem = item.index
self.groupitem = item.parent.index
if not item.parent.withtext:
if onEnter:
self.changetitle = item.title
else:
self.changetitle = self.sets.get('title','Programs')
if not self.chtltimer.isActive(): self.chtltimer.start(200)
clas = item.__class__.__name__
if clas == 'TItem': return
if onEnter:
sstop = item.parent.scaled
sstart = item.parent.defscale
else:
sstop = item.parent.defscale
sstart = item.parent.scaled
if clas == 'GTItem':
#item.anilist['scale'].addAni(item.gitem,sstart,sstop)
item.addAni('scale',sstart,sstop,item.gitem, maxsteps=self.anisteps)
if onEnter:
ostart = 0.7
ostop = 1.0
else:
ostart = 1.0
ostop = 0.7
item.addAni('opacity',ostart,ostop,item.titem, maxsteps=self.anisteps)
else:
item.addAni('scale',sstart,sstop, maxsteps=self.anisteps)
if not self.anitimer.isActive(): self.anitimer.start(30)
def onClick(self,item):
clas = item.__class__.__name__
mins = 0.3
maxs = 1.3
steps = self.anistepsclick
if clas == 'GTItem':
iscale = item.gitem.scale()
item.addAni('scale',iscale,mins,item.gitem, maxsteps = steps)
item.addAni('scale',mins,iscale,item.gitem, maxsteps = steps)
item.addAni('scale',iscale,maxs,item.gitem, maxsteps = steps)
item.addAni('scale',maxs,iscale,item.gitem, maxsteps = steps)
elif clas == 'GItem':
iscale = item.scale()
item.addAni('scale',iscale,mins, maxsteps = steps)
item.addAni('scale',mins,iscale, maxsteps = steps)
item.addAni('scale',iscale,maxs, maxsteps = steps)
item.addAni('scale',maxs,iscale, maxsteps = steps)
if not self.anitimer.isActive(): self.anitimer.start(30)
proc = QtCore.QProcess()
proc.startDetached(item.exec)
def onRemoveTimer(self):
self.removetimer.stop()
while len(self.tempflist) > 0:
fn = self.tempflist.pop(0)
if os.path.isfile(fn):
try:
os.remove(fn)
except:
pass
def onAniTimer(self):
stop = True
for gr in self.glist:
if len(gr.title)>0 and gr.titem != None:
for key in gr.titem.anilist:
if not gr.titem.anilist[key].doStep():
stop = False
for key in gr.trect.anilist:
if not gr.trect.anilist[key].doStep():
stop = False
for item in gr:
for key in item.anilist:
if not item.anilist[key].doStep():
stop = False
if stop: self.anitimer.stop()
def insertIcon(self,groupIndex, itemIndex,title,icon,exec):
gr = self.glist[groupIndex]
gvr = self.gv.contentsRect()
x,y = gr.findpos(itemIndex,gvr.width() // gr.fsize)
item = gr.insertItem(self.signals,itemIndex,title,icon,exec)
item.setPos(QtCore.QPointF(x,y))
self.glist.reposItems(groupIndex,True)
item.setScale(0)
endscale = 1.0
if not gr.withtext:
endscale = gr.defscale
item.addAni('scale',0.0, endscale, maxsteps=self.anisteps)
r = self.scene.sceneRect()
if r.height() < self.glist.height():
self.setSceneRect()
if not self.anitimer.isActive(): self.anitimer.start(30)
self.savetimer.stop()
self.savetimer.start()
def appendIcon(self,groupIndex,title,icon,exec):
gr = self.glist[groupIndex]
gvr = self.gv.contentsRect()
x,y = gr.findpos(len(gr),gvr.width() // gr.fsize)
item = gr.addItem(self.signals,title,icon,exec,False)
item.setPos(QtCore.QPointF(x,y))
self.glist.reposItems(groupIndex,True)
item.setScale(0)
endscale = 1.0
if not gr.withtext:
endscale = gr.defscale
item.addAni('scale',0.0, endscale, maxsteps=self.anisteps)
r = self.scene.sceneRect()
if r.height() < self.glist.height():
self.setSceneRect()
if not self.anitimer.isActive(): self.anitimer.start(30)
self.savetimer.stop()
self.savetimer.start()
def dropEvent(self,view, event):
changed = False
if event.mimeData().hasUrls:
isShiftMod = QApplication.keyboardModifiers() == Qt.ShiftModifier
if self.mainwindow.selfdrag:
if isShiftMod:
event.setDropAction(Qt.CopyAction)
else:
if not isShiftMod:
event.setDropAction(Qt.CopyAction)
for url in event.mimeData().urls():
fn = str(url.toLocalFile())
lfn = fn.lower()
cachepath = os.path.join(os.path.dirname(self.sets.fn),'iconcache')
if not os.path.isdir(cachepath):
os.mkdir(cachepath)
if lfn.endswith('.desktop'):
title,icon,exec = desktopparse.parse(self, fn, self.lang)
elif lfn.endswith('.lnk'):
title,icon,exec = win.lnkparse(fn, cachepath)
elif lfn.endswith('.exe'):
title = os.path.basename(fn)[:-4]
icon = win.saveiconfromexe(fn, 0, cachepath)
exec = '"'+fn+'"'
else:
event.ignore()
return
event.accept()
if title != "" and icon != "" and exec != "":
gri = 0
ii = -1
if len(self.glist) == 0:
rcontent = self.gv.contentsRect();
self.glist.addList('', (0,0),withText = self.sets.get('panel.withtext',False))
gr = {'title':'','withtext': False, 'items':[]}
else:
y = event.pos().y()+self.gv.verticalScrollBar().value()
for i in range(len(self.glist)-1,-1,-1):
if y > self.glist[i].startpos[1]:
gri = i
break
items = self.glist[gri]
il = len(items)
if il > 0:
if y < items[il-1].pos().y()+items.fsize:
x = event.pos().x()
if items.withtext:
ly = items[0].pos().y()+items.fsize // 2
if y < ly: ii = 0
else:
for i in range(il-1,-1,-1):
ly = items[i].pos().y()
if y > ly+items.fsize // 2:
ii = i+1
break
else:
ly = items[0].pos().y()+items.fsize // 2
lx = items[0].pos().x()+items.fsize // 2
if y < ly and x < lx:
ii = 0
else:
for i in range(il-1,-1,-1):
ly,lx = items[i].pos().y(), items[i].pos().x()
if (y > ly and x > lx+items.fsize // 2):
ii = i+1
break
if ii < 0:
self.appendIcon(gri,title,icon,exec)
else:
self.insertIcon(gri,ii,title,icon,exec)
self.savetimer.stop()
self.savetimer.start()
def main():
app = QApplication(sys.argv)
panelWindow = Panel(app)
panelWindow.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()