+++ /dev/null
-"""
-"""
-import pygame
-from pygame.locals import *
-
-import pguglobals
-import container
-from const import *
-
-class App(container.Container):
- """The top-level widget for an application.
-
- <pre>App(theme=None)</pre>
-
- <dl>
- <dt>theme<dd>an instance of a Theme, optional as it will use the default Theme class.
- </dl>
-
- <strong>Basic Example</strong>
- <code>
- app = gui.App()
- app.run(widget=widget,screen=screen)
- </code>
-
- <strong>Integrated Example</strong>
- <code>
- app = gui.App()
- gui.init(widget=widget)
- while 1:
- for e in pygame.event.get():
- app.event(e)
- app.update(screen)
- </code>
-
-
-
- """
- def __init__(self,theme=None,**params):
- self.set_global_app()
-
- if theme == None:
- from theme import Theme
- theme = Theme()
- self.theme = theme
-
- params['decorate'] = 'app'
- container.Container.__init__(self,**params)
- self._quit = False
- self.widget = None
- self._chsize = False
- self._repaint = False
-
- self.screen = None
- self.container = None
- self.events = []
-
- def set_global_app(self):
- # Keep a global reference to this application instance so that PGU
- # components can easily find it.
- pguglobals.app = self
- # For backwards compatibility we keep a reference in the class
- # itself too.
- App.app = self
-
- def resize(self):
-
- screen = self.screen
- w = self.widget
- wsize = 0
-
- #5 cases
-
- #input screen is already set use its size
- if screen:
- self.screen = screen
- width,height = screen.get_width(),screen.get_height()
-
- #display.screen
- elif pygame.display.get_surface():
- screen = pygame.display.get_surface()
- self.screen = screen
- width,height = screen.get_width(),screen.get_height()
-
- #app has width,height
- elif self.style.width != 0 and self.style.height != 0:
- screen = pygame.display.set_mode((self.style.width,self.style.height),SWSURFACE)
- self.screen = screen
- width,height = screen.get_width(),screen.get_height()
-
- #widget has width,height, or its own size..
- else:
- wsize = 1
- width,height = w.rect.w,w.rect.h = w.resize()
- #w._resize()
- screen = pygame.display.set_mode((width,height),SWSURFACE)
- self.screen = screen
-
- #use screen to set up size of this widget
- self.style.width,self.style.height = width,height
- self.rect.w,self.rect.h = width,height
- self.rect.x,self.rect.y = 0,0
-
- w.rect.x,w.rect.y = 0,0
- w.rect.w,w.rect.h = w.resize(width,height)
-
- for w in self.windows:
- w.rect.w,w.rect.h = w.resize()
-
- self._chsize = False
-
-
- def init(self,widget=None,screen=None): #TODO widget= could conflict with module widget
- """Initialize the application.
-
- <pre>App.init(widget=None,screen=None)</pre>
-
- <dl>
- <dt>widget<dd>main widget
- <dt>screen<dd>pygame.Surface to render to
- </dl>
- """
-
- self.set_global_app()
-
- if widget: self.widget = widget
- if screen: self.screen = screen
-
- self.resize()
-
- w = self.widget
-
- self.widgets = []
- self.widgets.append(w)
- w.container = self
- self.focus(w)
-
- pygame.key.set_repeat(500,30)
-
- self._repaint = True
- self._quit = False
-
- self.send(INIT)
-
- def event(self,e):
- """Pass an event to the main widget.
-
- <pre>App.event(e)</pre>
-
- <dl>
- <dt>e<dd>event
- </dl>
- """
- self.set_global_app()
-
- #NOTE: might want to deal with ACTIVEEVENT in the future.
- self.send(e.type,e)
- container.Container.event(self,e)
- if e.type == MOUSEBUTTONUP:
- if e.button not in (4,5): #ignore mouse wheel
- sub = pygame.event.Event(CLICK,{
- 'button':e.button,
- 'pos':e.pos})
- self.send(sub.type,sub)
- container.Container.event(self,sub)
-
-
- def loop(self):
- self.set_global_app()
-
- s = self.screen
- for e in pygame.event.get():
- if not (e.type == QUIT and self.mywindow):
- self.event(e)
- us = self.update(s)
- pygame.display.update(us)
-
-
- def paint(self,screen):
- self.screen = screen
- if self._chsize:
- self.resize()
- self._chsize = False
- if hasattr(self,'background'):
- self.background.paint(screen)
- container.Container.paint(self,screen)
-
- def update(self,screen):
- """Update the screen.
-
- <dl>
- <dt>screen<dd>pygame surface
- </dl>
- """
- self.screen = screen
- if self._chsize:
- self.resize()
- self._chsize = False
- if self._repaint:
- self.paint(screen)
- self._repaint = False
- return [pygame.Rect(0,0,screen.get_width(),screen.get_height())]
- else:
- us = container.Container.update(self,screen)
- return us
-
- def run(self,widget=None,screen=None):
- """Run an application.
-
- <p>Automatically calls <tt>App.init</tt> and then forever loops <tt>App.event</tt> and <tt>App.update</tt></p>
-
- <dl>
- <dt>widget<dd>main widget
- <dt>screen<dd>pygame.Surface to render to
- </dl>
- """
- self.init(widget,screen)
- while not self._quit:
- self.loop()
- pygame.time.wait(10)
-
- def reupdate(self,w=None): pass
- def repaint(self,w=None): self._repaint = True
- def repaintall(self): self._repaint = True
- def chsize(self):
- self._chsize = True
- self._repaint = True
-
- def quit(self,value=None): self._quit = True
-
- def open(self, w, pos=None):
- w.container = self
-
- if (w.rect.w == 0 or w.rect.h == 0):
- w.rect.size = w.resize()
-
- if (not pos):
- # Auto-center the window
- w.rect.center = self.rect.center
- #w.rect.topleft = ((self.rect.w - w.rect.w)/2,
- # (self.rect.h - w.rect.h)/2)
- else:
- # Show the window in a particular location
- w.rect.topleft = pos
-
- self.windows.append(w)
- self.mywindow = w
- self.focus(w)
- self.repaint(w)
- w.send(OPEN)
-
- def close(self, w):
- if self.myfocus is w: self.blur(w)
-
- if w not in self.windows: return #no need to remove it twice! happens.
-
- self.windows.remove(w)
-
- self.mywindow = None
- if self.windows:
- self.mywindow = self.windows[-1]
- self.focus(self.mywindow)
-
- if not self.mywindow:
- self.myfocus = self.widget #HACK: should be done fancier, i think..
- if not self.myhover:
- self.enter(self.widget)
-
- self.repaintall()
- w.send(CLOSE)
-
-
-class Desktop(App):
- """Create an App using the <tt>desktop</tt> theme class.
-
- <pre>Desktop()</pre>
- """
- def __init__(self,**params):
- params.setdefault('cls','desktop')
- App.__init__(self,**params)
projects / minwii.git / blobdiff