X-Git-Url: https://scm.cri.ensmp.fr/git/minwii.git/blobdiff_plain/346a9b8e1fcfe30629f0d1ee4675e9e8f89890cf..4c4732c6ed8cb0aaa70fb2d4c6e5a958868c5349:/src/pgu/gui/slider.py?ds=inline diff --git a/src/pgu/gui/slider.py b/src/pgu/gui/slider.py deleted file mode 100644 index f4fa623..0000000 --- a/src/pgu/gui/slider.py +++ /dev/null @@ -1,279 +0,0 @@ -"""All sliders and scroll bar widgets have the same parameters. - -
Slider(value,min,max,size)
-
-
value
initial value -
min
minimum value -
max
maximum value -
size
size of bar in pixels -
-""" -import pygame -from pygame.locals import * - -from const import * -import widget -import table -import basic -import pguglobals - -_SLIDER_HORIZONTAL = 0 -_SLIDER_VERTICAL = 1 - -class _slider(widget.Widget): - def __init__(self,value,orient,min,max,size,step=1,**params): - params.setdefault('cls','slider') - widget.Widget.__init__(self,**params) - self.min,self.max,self.value,self.orient,self.size,self.step = min,max,value,orient,size,step - - - def paint(self,s): - - self.value = self.value - r = pygame.rect.Rect(0,0,self.style.width,self.style.height) - if self.orient == _SLIDER_HORIZONTAL: - r.x = (self.value-self.min) * (r.w-self.size) / max(1,self.max-self.min); - r.w = self.size; - else: - r.y = (self.value-self.min) * (r.h-self.size) / max(1,self.max-self.min); - r.h = self.size; - - self.bar = r - - pguglobals.app.theme.render(s,self.style.bar,r) - - def event(self,e): - used = None - r = pygame.rect.Rect(0,0,self.style.width,self.style.height) - adj = 0 - if e.type == ENTER: self.repaint() - elif e.type == EXIT: self.repaint() - elif e.type == MOUSEBUTTONDOWN: - if self.bar.collidepoint(e.pos): - self.grab = e.pos[0],e.pos[1] - self.grab_value = self.value - else: - x,y,adj = e.pos[0],e.pos[1],1 - self.grab = None - self.repaint() - elif e.type == MOUSEBUTTONUP: - #x,y,adj = e.pos[0],e.pos[1],1 - self.repaint() - elif e.type == MOUSEMOTION: - if 1 in e.buttons and self.container.myfocus is self: - if self.grab != None: - rel = e.pos[0]-self.grab[0],e.pos[1]-self.grab[1] - if self.orient == _SLIDER_HORIZONTAL: - d = (r.w - self.size) - if d != 0: self.value = self.grab_value + ((self.max-self.min) * rel[0] / d) - else: - d = (r.h - self.size) - if d != 0: self.value = self.grab_value + ((self.max-self.min) * rel[1] / d) - else: - x,y,adj = e.pos[0],e.pos[1],1 - - elif e.type is KEYDOWN: - if self.orient == _SLIDER_HORIZONTAL and e.key == K_LEFT: - self.value -= self.step - used = True - elif self.orient == _SLIDER_HORIZONTAL and e.key == K_RIGHT: - self.value += self.step - used = True - elif self.orient == _SLIDER_VERTICAL and e.key == K_UP: - self.value -= self.step - used = True - elif self.orient == _SLIDER_VERTICAL and e.key == K_DOWN: - self.value += self.step - used = True - - if adj: - if self.orient == _SLIDER_HORIZONTAL: - d = self.size/2 - (r.w/(self.max-self.min+1))/2 - self.value = (x-d) * (self.max-self.min) / (r.w-self.size+1) + self.min - else: - d = self.size/2 - (r.h/(self.max-self.min+1))/2 - self.value = (y-d) * (self.max-self.min) / (r.h-self.size+1) + self.min - - self.pcls = "" - if self.container.myhover is self: self.pcls = "hover" - if (self.container.myfocus is self and 1 in pygame.mouse.get_pressed()): self.pcls = "down" - - return used - - - def __setattr__(self,k,v): - if k == 'value': - v = int(v) - v = max(v,self.min) - v = min(v,self.max) - _v = self.__dict__.get(k,NOATTR) - self.__dict__[k]=v - if k == 'value' and _v != NOATTR and _v != v: - self.send(CHANGE) - self.repaint() - - if hasattr(self,'size'): - sz = min(self.size,max(self.style.width,self.style.height)) - sz = max(sz,min(self.style.width,self.style.height)) - self.__dict__['size'] = sz - - if hasattr(self,'max') and hasattr(self,'min'): - if self.max < self.min: self.max = self.min - -class VSlider(_slider): - """A verticle slider. - - 
VSlider(value,min,max,size)
- """ - def __init__(self,value,min,max,size,step=1,**params): - params.setdefault('cls','vslider') - _slider.__init__(self,value,_SLIDER_VERTICAL,min,max,size,step,**params) - -class HSlider(_slider): - """A horizontal slider. - - 
HSlider(value,min,max,size)
- """ - def __init__(self,value,min,max,size,step=1,**params): - params.setdefault('cls','hslider') - _slider.__init__(self,value,_SLIDER_HORIZONTAL,min,max,size,step,**params) - -class HScrollBar(table.Table): - """A horizontal scroll bar. - - 
HScrollBar(value,min,max,size,step=1)
- """ - def __init__(self,value,min,max,size,step=1,**params): - params.setdefault('cls','hscrollbar') - - table.Table.__init__(self,**params) - - self.slider = _slider(value,_SLIDER_HORIZONTAL,min,max,size,step=step,cls=self.cls+'.slider') - - self.minus = basic.Image(self.style.minus) - self.minus.connect(MOUSEBUTTONDOWN,self._click,-1) - self.slider.connect(CHANGE,self.send,CHANGE) - - self.minus2 = basic.Image(self.style.minus) - self.minus2.connect(MOUSEBUTTONDOWN,self._click,-1) - - self.plus = basic.Image(self.style.plus) - self.plus.connect(MOUSEBUTTONDOWN,self._click,1) - - self.size = size - - def _click(self,value): - self.slider.value += self.slider.step*value - - def resize(self,width=None,height=None): - self.clear() - self.tr() - - w = self.style.width - h = self.slider.style.height - ww = 0 - - if w > (h*2 + self.minus.style.width+self.plus.style.width): - self.td(self.minus) - ww += self.minus.style.width - - self.td(self.slider) - - if w > (h*2 + self.minus.style.width+self.minus2.style.width+self.plus.style.width): - self.td(self.minus2) - ww += self.minus2.style.width - - if w > (h*2 + self.minus.style.width+self.plus.style.width): - self.td(self.plus) - ww += self.plus.style.width - - - #HACK: handle theme sizing properly - xt,xr,xb,xl = pguglobals.app.theme.getspacing(self.slider) - ww += xr+xl - - self.slider.style.width = self.style.width - ww - setattr(self.slider,'size',self.size * self.slider.style.width / max(1,self.style.width)) - return table.Table.resize(self,width,height) - - - def __setattr__(self,k,v): - if k in ('min','max','value','step'): - return setattr(self.slider,k,v) - self.__dict__[k]=v - - def __getattr__(self,k): - if k in ('min','max','value','step'): - return getattr(self.slider,k) - return table.Table.__getattr__(self,k) #self.__dict__[k] - -class VScrollBar(table.Table): - """A vertical scroll bar. - - 
VScrollBar(value,min,max,size,step=1)
- """ - def __init__(self,value,min,max,size,step=1,**params): - params.setdefault('cls','vscrollbar') - - table.Table.__init__(self,**params) - - self.minus = basic.Image(self.style.minus) - self.minus.connect(MOUSEBUTTONDOWN,self._click,-1) - - self.minus2 = basic.Image(self.style.minus) - self.minus2.connect(MOUSEBUTTONDOWN,self._click,-1) - - self.plus = basic.Image(self.style.plus) - self.plus.connect(MOUSEBUTTONDOWN,self._click,1) - - self.slider = _slider(value,_SLIDER_VERTICAL,min,max,size,step=step,cls=self.cls+'.slider') - self.slider.connect(CHANGE,self.send,CHANGE) - - self.size = size - - def _click(self,value): - self.slider.value += self.slider.step*value - - def resize(self,width=None,height=None): - self.clear() - - h = self.style.height - w = self.slider.style.width - hh = 0 - - if h > (w*2 + self.minus.style.height+self.plus.style.height): - self.tr() - self.td(self.minus) - hh += self.minus.style.height - - self.tr() - self.td(self.slider) - - if h > (w*2 + self.minus.style.height+self.minus2.style.height+self.plus.style.height): - self.tr() - self.td(self.minus2) - hh += self.minus2.style.height - - if h > (w*2 + self.minus.style.height+self.plus.style.height): - self.tr() - self.td(self.plus) - hh += self.plus.style.height - - - #HACK: handle theme sizing properly - xt,xr,xb,xl = pguglobals.app.theme.getspacing(self.slider) - hh += xt+xb - - self.slider.style.height = self.style.height - hh - setattr(self.slider,'size',self.size * self.slider.style.height / max(1,self.style.height)) - return table.Table.resize(self,width,height) - - def __setattr__(self,k,v): - if k in ('min','max','value','step'): - return setattr(self.slider,k,v) - self.__dict__[k]=v - - def __getattr__(self,k): - if k in ('min','max','value','step'): - return getattr(self.slider,k) - return table.Table.__getattr__(self,k)