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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+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})") canvas.drawText(pos=(l,t+4), color=color, text=f"min w,h ({self._minw},{self._minh})")
TTkFrame.paintEvent(self, canvas) 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.canvas import TTkCanvas
from TermTk.TTkCore.constant import TTkK from TermTk.TTkCore.constant import TTkK
from TermTk.TTkCore.color import TTkColor
from TermTk.TTkLayouts import TTkLayout, TTkGridLayout from TermTk.TTkLayouts import TTkLayout, TTkGridLayout
from TermTk.TTkWidgets.container import TTkWidget, TTkContainer from TermTk.TTkWidgets.container import TTkWidget, TTkContainer
@ -60,6 +61,13 @@ class TTkAppTemplate(TTkContainer):
return self.widget.isVisible() return self.widget.isVisible()
return True 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): def getSize(self):
if it := self.item: if it := self.item:
return it.size() return it.size()
@ -95,7 +103,7 @@ class TTkAppTemplate(TTkContainer):
return wid.maximumHeight() return wid.maximumHeight()
return 0x10000 return 0x10000
__slots__ = ('_panels', '_splitters', __slots__ = ('_panels', '_splitters', '_selected'
#Signals #Signals
) )
def __init__(self, **kwargs): def __init__(self, **kwargs):
@ -114,10 +122,12 @@ class TTkAppTemplate(TTkContainer):
TTkAppTemplate.RIGHT : None , TTkAppTemplate.RIGHT : None ,
TTkAppTemplate.HEADER : None , TTkAppTemplate.HEADER : None ,
TTkAppTemplate.FOOTER : None } TTkAppTemplate.FOOTER : None }
self._selected = None
super().__init__( **kwargs) super().__init__( **kwargs)
self.layout().addItem(self._panels[TTkAppTemplate.MAIN].item) self.layout().addItem(self._panels[TTkAppTemplate.MAIN].item)
self._updateGeometries() self._updateGeometries()
self.setFocusPolicy(TTkK.ClickFocus)
def setWidget(self, widget, location): def setWidget(self, widget, location):
if not self._panels[location]: if not self._panels[location]:
@ -148,9 +158,53 @@ class TTkAppTemplate(TTkContainer):
self._panels[location].border = border self._panels[location].border = border
self._updateGeometries() 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): def resizeEvent(self, w, h):
self._updateGeometries() 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): def minimumWidth(self):
pns = self._panels pns = self._panels
@ -250,14 +304,14 @@ class TTkAppTemplate(TTkContainer):
bm=bl=br=bt=bb=bh=bf=0 bm=bl=br=bt=bb=bh=bf=0
# A,B,C,D HSplitters # A,B,C,D HSplitters
pt=pb=ph=pf=None 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.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) ; bb=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) ; bh=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) ; bf=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 # E,F VSplitters
pl=pr=None 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.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) ; br=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 # Main Boundaries
pm=pns[TTkAppTemplate.MAIN] pm=pns[TTkAppTemplate.MAIN]
@ -313,18 +367,18 @@ class TTkAppTemplate(TTkContainer):
# Define Splitter geometries # Define Splitter geometries
w,h = self.size() w,h = self.size()
spl[TTkAppTemplate.HEADER] = None if not bh else {'pos':(0 , bm+sh ) ,'size':w } spl[loc:=TTkAppTemplate.HEADER] = None if not bh else {'pos':(0 , bm+sh ) ,'size':w , 'fixed':fh }
spl[TTkAppTemplate.FOOTER] = None if not bf else {'pos':(0 , bm+sh+bh+st+bt+newszh+bb+sb) ,'size':w } 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 ) ca = sh + (bm if ph else 0 )
cb = bm+sh+bh+st+bt+newszh+bb+sb + (bf if pf else bm) 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[loc:=TTkAppTemplate.LEFT] = None if not bl else {'pos':(bm+sl , ca ) ,'size':cb-ca , 'fixed':fl }
spl[TTkAppTemplate.RIGHT] = None if not br else {'pos':(bm+sl+bl+newszw , ca ) ,'size':cb-ca } 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 ) ca = sl + (bm if pl else 0 )
cb = bm+sl+bl+newszw + (br if pr else bm) 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[loc:=TTkAppTemplate.TOP] = None if not bt else {'pos':(ca , bm+sh+bh+st ) ,'size':cb-ca , 'fixed':ft }
spl[TTkAppTemplate.BOTTOM] = None if not bb else {'pos':(ca , bm+sh+bh+st+bt+newszh) ,'size':cb-ca } spl[loc:=TTkAppTemplate.BOTTOM] = None if not bb else {'pos':(ca , bm+sh+bh+st+bt+newszh) ,'size':cb-ca , 'fixed':fb }
self.update() self.update()
@ -339,54 +393,58 @@ class TTkAppTemplate(TTkContainer):
#def setLayout(self, layout): #def setLayout(self, layout):
# self._panels[TTkAppTemplate.MAIN].item = 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): def paintEvent(self, canvas: TTkCanvas):
w,h = self.size() w,h = self.size()
pns = self._panels pns = self._panels
spl = self._splitters spl = self._splitters
if pns[TTkAppTemplate.MAIN].border: if b:=pns[TTkAppTemplate.MAIN].border:
canvas.drawBox(pos=(0,0), size=(w,h)) canvas.drawBox(pos=(0,0), size=(w,h))
if (sp:=spl[TTkAppTemplate.HEADER]) : canvas.drawHLine(pos=sp['pos'],size=sp['size']) selectColor = TTkColor.fg('#88FF00')
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']) # hline = ('╞','═','╡')
if (sp:=spl[TTkAppTemplate.RIGHT]) : canvas.drawVLine(pos=sp['pos'],size=sp['size']) # vline = ('╥','║','╨')
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']) 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) 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)) self.layout().addWidget(cbf:=ttk.TTkCheckbox(pos=(3,y),size=(3,1), checked=False))
cbw.clicked.connect(wid.setVisible) cbw.clicked.connect(wid.setVisible)
cbb.clicked.connect(lambda b,loc=wids[wn]['loc']: at.setBorder(b,loc)) 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): def demoAppTemplate(root=None):
at = ttk.TTkAppTemplate(parent=root) at = ttk.TTkAppTemplate(parent=root)

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