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AppTemplate: added mouse control

pull/239/head
Eugenio Parodi 2 years ago
parent
734f303249
commit
e81c5658de
3 changed files with 114 additions and 58 deletions
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  1. 3
      TermTk/TTkTestWidgets/testwidgetsizes.py
  2. 168
      TermTk/TTkWidgets/apptemplate.py
  3. 1
      demo/showcase/apptemplate.py

3
TermTk/TTkTestWidgets/testwidgetsizes.py
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@ -45,6 +45,3 @@ class TTkTestWidgetSizes(TTkFrame):
canvas.drawText(pos=(l,t+3), color=color, text=f"max w,h ({self._maxw},{self._maxh})")
canvas.drawText(pos=(l,t+4), color=color, text=f"min w,h ({self._minw},{self._minh})")
TTkFrame.paintEvent(self, canvas)
def mousePressEvent(self, evt): return True
def mouseReleaseEvent(self, evt): return True

168
TermTk/TTkWidgets/apptemplate.py
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@ -5,6 +5,7 @@ from dataclasses import dataclass
from TermTk.TTkCore.canvas import TTkCanvas
from TermTk.TTkCore.constant import TTkK
from TermTk.TTkCore.color import TTkColor
from TermTk.TTkLayouts import TTkLayout, TTkGridLayout
from TermTk.TTkWidgets.container import TTkWidget, TTkContainer
@ -60,6 +61,13 @@ class TTkAppTemplate(TTkContainer):
return self.widget.isVisible()
return True
def geometry(self):
if it := self.item:
return it.geometry()
if wid := self.widget:
return wid.geometry()
return (0,0,0,0)
def getSize(self):
if it := self.item:
return it.size()
@ -95,7 +103,7 @@ class TTkAppTemplate(TTkContainer):
return wid.maximumHeight()
return 0x10000
__slots__ = ('_panels', '_splitters',
__slots__ = ('_panels', '_splitters', '_selected'
#Signals
)
def __init__(self, **kwargs):
@ -114,10 +122,12 @@ class TTkAppTemplate(TTkContainer):
TTkAppTemplate.RIGHT : None ,
TTkAppTemplate.HEADER : None ,
TTkAppTemplate.FOOTER : None }
self._selected = None
super().__init__( **kwargs)
self.layout().addItem(self._panels[TTkAppTemplate.MAIN].item)
self._updateGeometries()
self.setFocusPolicy(TTkK.ClickFocus)
def setWidget(self, widget, location):
if not self._panels[location]:
@ -148,9 +158,53 @@ class TTkAppTemplate(TTkContainer):
self._panels[location].border = border
self._updateGeometries()
def setFixed(self, fixed=False, location=MAIN):
if not self._panels[location]:
self._panels[location] = TTkAppTemplate._Panel()
self._panels[location].fixed = fixed
self._updateGeometries()
def resizeEvent(self, w, h):
self._updateGeometries()
def focusOutEvent(self):
self._selected = None
self.update()
def mouseReleaseEvent(self, evt):
self._selected = None
self.update()
return True
def mousePressEvent(self, evt):
self._selected = []
self._updateGeometries()
spl = self._splitters
pns = self._panels
for loc in (TTkAppTemplate.TOP, TTkAppTemplate.BOTTOM, TTkAppTemplate.HEADER, TTkAppTemplate.FOOTER):
if (s:=spl[loc]) and not pns[loc].fixed and (p:=s['pos'])[1]==evt.y and p[0] <= evt.x <=p[0]+s['size']:
self._selected.append(loc)
for loc in (TTkAppTemplate.LEFT, TTkAppTemplate.RIGHT):
if (s:=spl[loc]) and not pns[loc].fixed and (p:=s['pos'])[0]==evt.x and p[1] <= evt.y <=p[1]+s['size']:
self._selected.append(loc)
return True
def mouseDragEvent(self, evt):
if not self._selected: return False
pns = self._panels
for loc in self._selected:
x,y,w,h = (p:=pns[loc]).geometry()
if loc == TTkAppTemplate.LEFT:
p.size = evt.x-x
elif loc == TTkAppTemplate.RIGHT:
p.size = w+x-evt.x
elif loc in (TTkAppTemplate.HEADER, TTkAppTemplate.TOP):
p.size = evt.y-y
else:
p.size = h+y-evt.y
self._updateGeometries()
return True
def minimumWidth(self):
pns = self._panels
@ -250,14 +304,14 @@ class TTkAppTemplate(TTkContainer):
bm=bl=br=bt=bb=bh=bf=0
# A,B,C,D HSplitters
pt=pb=ph=pf=None
if ( (p:=pns[TTkAppTemplate.TOP ]) and p.isVisible() ): pt=p ; ptmin=p.minimumHeight() ; ptmax=p.maximumHeight() ; st=min(max(p.size,ptmin),ptmax) ; bt=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.BOTTOM]) and p.isVisible() ): pb=p ; pbmin=p.minimumHeight() ; pbmax=p.maximumHeight() ; sb=min(max(p.size,pbmin),pbmax) ; bb=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.HEADER]) and p.isVisible() ): ph=p ; phmin=p.minimumHeight() ; phmax=p.maximumHeight() ; sh=min(max(p.size,phmin),phmax) ; bh=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.FOOTER]) and p.isVisible() ): pf=p ; pfmin=p.minimumHeight() ; pfmax=p.maximumHeight() ; sf=min(max(p.size,pfmin),pfmax) ; bf=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.TOP ]) and p.isVisible() ): pt=p ; ptmin=p.minimumHeight() ; ptmax=p.maximumHeight() ; st=min(max(p.size,ptmin),ptmax) ; ft=p.fixed ; bt=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.BOTTOM]) and p.isVisible() ): pb=p ; pbmin=p.minimumHeight() ; pbmax=p.maximumHeight() ; sb=min(max(p.size,pbmin),pbmax) ; fb=p.fixed ; bb=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.HEADER]) and p.isVisible() ): ph=p ; phmin=p.minimumHeight() ; phmax=p.maximumHeight() ; sh=min(max(p.size,phmin),phmax) ; fh=p.fixed ; bh=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.FOOTER]) and p.isVisible() ): pf=p ; pfmin=p.minimumHeight() ; pfmax=p.maximumHeight() ; sf=min(max(p.size,pfmin),pfmax) ; ff=p.fixed ; bf=1 if p.border else 0
# E,F VSplitters
pl=pr=None
if ( (p:=pns[TTkAppTemplate.LEFT ]) and p.isVisible() ): pl=p ; plmin=p.minimumWidth() ; plmax=p.maximumWidth() ; sl=min(max(p.size,plmin),plmax) ; bl=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.RIGHT ]) and p.isVisible() ): pr=p ; prmin=p.minimumWidth() ; prmax=p.maximumWidth() ; sr=min(max(p.size,prmin),prmax) ; br=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.LEFT ]) and p.isVisible() ): pl=p ; plmin=p.minimumWidth() ; plmax=p.maximumWidth() ; sl=min(max(p.size,plmin),plmax) ; fl=p.fixed ; bl=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.RIGHT ]) and p.isVisible() ): pr=p ; prmin=p.minimumWidth() ; prmax=p.maximumWidth() ; sr=min(max(p.size,prmin),prmax) ; fr=p.fixed ; br=1 if p.border else 0
# Main Boundaries
pm=pns[TTkAppTemplate.MAIN]
@ -313,18 +367,18 @@ class TTkAppTemplate(TTkContainer):
# Define Splitter geometries
w,h = self.size()
spl[TTkAppTemplate.HEADER] = None if not bh else {'pos':(0 , bm+sh ) ,'size':w }
spl[TTkAppTemplate.FOOTER] = None if not bf else {'pos':(0 , bm+sh+bh+st+bt+newszh+bb+sb) ,'size':w }
spl[loc:=TTkAppTemplate.HEADER] = None if not bh else {'pos':(0 , bm+sh ) ,'size':w , 'fixed':fh }
spl[loc:=TTkAppTemplate.FOOTER] = None if not bf else {'pos':(0 , bm+sh+bh+st+bt+newszh+bb+sb) ,'size':w , 'fixed':ff }
ca = sh + (bm if ph else 0 )
cb = bm+sh+bh+st+bt+newszh+bb+sb + (bf if pf else bm)
spl[TTkAppTemplate.LEFT] = None if not bl else {'pos':(bm+sl , ca ) ,'size':cb-ca }
spl[TTkAppTemplate.RIGHT] = None if not br else {'pos':(bm+sl+bl+newszw , ca ) ,'size':cb-ca }
spl[loc:=TTkAppTemplate.LEFT] = None if not bl else {'pos':(bm+sl , ca ) ,'size':cb-ca , 'fixed':fl }
spl[loc:=TTkAppTemplate.RIGHT] = None if not br else {'pos':(bm+sl+bl+newszw , ca ) ,'size':cb-ca , 'fixed':fr }
ca = sl + (bm if pl else 0 )
cb = bm+sl+bl+newszw + (br if pr else bm)
spl[TTkAppTemplate.TOP] = None if not bt else {'pos':(ca , bm+sh+bh+st ) ,'size':cb-ca }
spl[TTkAppTemplate.BOTTOM] = None if not bb else {'pos':(ca , bm+sh+bh+st+bt+newszh) ,'size':cb-ca }
spl[loc:=TTkAppTemplate.TOP] = None if not bt else {'pos':(ca , bm+sh+bh+st ) ,'size':cb-ca , 'fixed':ft }
spl[loc:=TTkAppTemplate.BOTTOM] = None if not bb else {'pos':(ca , bm+sh+bh+st+bt+newszh) ,'size':cb-ca , 'fixed':fb }
self.update()
@ -339,54 +393,58 @@ class TTkAppTemplate(TTkContainer):
#def setLayout(self, layout):
# self._panels[TTkAppTemplate.MAIN].item = layout
def paintEventOld(self, canvas: TTkCanvas):
w,h = self.size()
pns = self._panels
sl=sr=st=sb=sh=sf=0
bl=br=bt=bb=bh=bf=0
bm = 1 if pns[TTkAppTemplate.MAIN].border else 0
smw,smh = pns[TTkAppTemplate.MAIN].getSize()
# A,B,C,D HSplitters
pt=pb=ph=pf=None
if ( (p:=pns[TTkAppTemplate.TOP]) and p.isVisible() ): pt=p ; st=p.size ; bt=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.BOTTOM]) and p.isVisible() ): pb=p ; sb=p.size ; bb=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.HEADER]) and p.isVisible() ): ph=p ; sh=p.size ; bh=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.FOOTER]) and p.isVisible() ): pf=p ; sf=p.size ; bf=1 if p.border else 0
# E,F VSplitters
pl=pr=None
if ( (p:=pns[TTkAppTemplate.LEFT]) and p.isVisible() ): pl=p ; sl=p.size ; bl=1 if p.border else 0
if ( (p:=pns[TTkAppTemplate.RIGHT]) and p.isVisible() ): pr=p ; sr=p.size ; br=1 if p.border else 0
if bm: canvas.drawBox( pos= (0 , 0) , size= (w,h) )
if bh: canvas.drawHLine(pos= (0 , bm+sh) , size= w )
if bf: canvas.drawHLine(pos= (0 , bm+sh+bh+st+bt+smh+bb+sb) , size= w )
ca = sh + (bm if ph else 0 )
cb = bm+sh+bh+st+bt+smh+bb+sb + (bf if pf else bm)
if bl: canvas.drawVLine(pos= (bm+sl , ca) , size= cb-ca )
if br: canvas.drawVLine(pos= (bm+sl+bl+smw , ca) , size= cb-ca )
ca = sl + (bm if pl else 0 )
cb = bm+sl+bl+smw + (br if pr else bm)
if bt: canvas.drawHLine(pos= (ca , bm+sh+bh+st) , size= cb-ca )
if bb: canvas.drawHLine(pos= (ca , bm+sh+bh+st+bt+smh) , size= cb-ca )
return super().paintEvent(canvas)
def paintEvent(self, canvas: TTkCanvas):
w,h = self.size()
pns = self._panels
spl = self._splitters
if pns[TTkAppTemplate.MAIN].border:
if b:=pns[TTkAppTemplate.MAIN].border:
canvas.drawBox(pos=(0,0), size=(w,h))
if (sp:=spl[TTkAppTemplate.HEADER]) : canvas.drawHLine(pos=sp['pos'],size=sp['size'])
if (sp:=spl[TTkAppTemplate.FOOTER]) : canvas.drawHLine(pos=sp['pos'],size=sp['size'])
if (sp:=spl[TTkAppTemplate.LEFT]) : canvas.drawVLine(pos=sp['pos'],size=sp['size'])
if (sp:=spl[TTkAppTemplate.RIGHT]) : canvas.drawVLine(pos=sp['pos'],size=sp['size'])
if (sp:=spl[TTkAppTemplate.TOP]) : canvas.drawHLine(pos=sp['pos'],size=sp['size'])
if (sp:=spl[TTkAppTemplate.BOTTOM]) : canvas.drawHLine(pos=sp['pos'],size=sp['size'])
selectColor = TTkColor.fg('#88FF00')
# hline = ('╞','═','╡')
# vline = ('╥','║','╨')
def drawVLine(sp, color=TTkColor.RST):
_x,_y = sp['pos']
_w,_h = 1,sp['size']
chs = ('│','┬','┴','╿','╽') if sp['fixed'] else ('║','╥','╨','┇','┇')
canvas.fill(pos=(_x,_y), size=(_w,_h), color=color, char=chs[0] )
canvas.drawChar(pos=(_x,_y), color=color, char=chs[1]if b and _y==0 else chs[3])
canvas.drawChar(pos=(_x,_y+_h-1), color=color, char=chs[2]if b and _y+_h==h else chs[4])
def drawHLine(sp, color=TTkColor.RST):
_x,_y = sp['pos']
_w,_h = sp['size'],1
chs = ('─','├','┤','╾','╼') if sp['fixed'] else ('═','╞','╡','╍','╍')
canvas.fill(pos=(_x,_y), size=(_w,_h), color=color, char=chs[0] )
canvas.drawChar(pos=(_x,_y), color=color, char=chs[1]if b and _x==0 else chs[3])
canvas.drawChar(pos=(_x+_w-1,_y), color=color, char=chs[2]if b and _x+_w==w else chs[4])
# Draw the 4 splittters
if (sp:=spl[loc:=TTkAppTemplate.HEADER]) : drawHLine(sp, color=selectColor if self._selected and loc in self._selected else TTkColor.RST)
if (sp:=spl[loc:=TTkAppTemplate.FOOTER]) : drawHLine(sp, color=selectColor if self._selected and loc in self._selected else TTkColor.RST)
if (sp:=spl[loc:=TTkAppTemplate.LEFT]) : drawVLine(sp, color=selectColor if self._selected and loc in self._selected else TTkColor.RST)
if (sp:=spl[loc:=TTkAppTemplate.RIGHT]) : drawVLine(sp, color=selectColor if self._selected and loc in self._selected else TTkColor.RST)
if (sp:=spl[loc:=TTkAppTemplate.TOP]) : drawHLine(sp, color=selectColor if self._selected and loc in self._selected else TTkColor.RST)
if (sp:=spl[loc:=TTkAppTemplate.BOTTOM]) : drawHLine(sp, color=selectColor if self._selected and loc in self._selected else TTkColor.RST)
# Draw the 12 intersect
def drawIntersect(sph,spv,chs):
if sph and spv:
x = spv['pos'][0]
y = sph['pos'][1]
ch = chs[( 0 if sph['fixed'] else 0x01 ) | ( 0 if spv['fixed'] else 0x02 )]
canvas.drawChar(pos=(x,y), char=ch)
drawIntersect(spl[TTkAppTemplate.HEADER], spl[TTkAppTemplate.LEFT] , ('┬','╤','╥','╦'))
drawIntersect(spl[TTkAppTemplate.HEADER], spl[TTkAppTemplate.RIGHT], ('┬','╤','╥','╦'))
drawIntersect(spl[TTkAppTemplate.FOOTER], spl[TTkAppTemplate.LEFT] , ('┴','╧','╨','╩'))
drawIntersect(spl[TTkAppTemplate.FOOTER], spl[TTkAppTemplate.RIGHT], ('┴','╧','╨','╩'))
drawIntersect(spl[TTkAppTemplate.TOP ], spl[TTkAppTemplate.LEFT] , ('├','╞','╟','╠'))
drawIntersect(spl[TTkAppTemplate.TOP ], spl[TTkAppTemplate.RIGHT], ('┤','╡','╢','╣'))
drawIntersect(spl[TTkAppTemplate.BOTTOM], spl[TTkAppTemplate.LEFT] , ('├','╞','╟','╠'))
drawIntersect(spl[TTkAppTemplate.BOTTOM], spl[TTkAppTemplate.RIGHT], ('┤','╡','╢','╣'))
return super().paintEvent(canvas)

1
demo/showcase/apptemplate.py
Unescape View File

@ -54,6 +54,7 @@ class AppTestWidget(ttk.TTkContainer):
self.layout().addWidget(cbf:=ttk.TTkCheckbox(pos=(3,y),size=(3,1), checked=False))
cbw.clicked.connect(wid.setVisible)
cbb.clicked.connect(lambda b,loc=wids[wn]['loc']: at.setBorder(b,loc))
cbf.clicked.connect(lambda b,loc=wids[wn]['loc']: at.setFixed(b,loc))
def demoAppTemplate(root=None):
at = ttk.TTkAppTemplate(parent=root)

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