pygameui.Application.Application.drawCursor() - Code Metrics - Inspection of "Refactoring of planet production phase code." - ospaceteam/outerspace - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#192)

by Marek

created 2018-06-23 22:22 UTC

pygameui.Application.Application.drawCursor() A

↳ Parent: pygameui.Application

Complexity

Conditions

Size

Total Lines	2
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nop	2
dl	0
loc	2
rs	10
c	0
b	0
f	0

#
#  Copyright 2001 - 2016 Ludek Smid [http://www.ospace.net/]
#
#  This file is part of Pygame.UI.
#
#  Pygame.UI is free software; you can redistribute it and/or modify
#  it under the terms of the Lesser GNU General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.
#
#  Pygame.UI is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  Lesser GNU General Public License for more details.
#
#  You should have received a copy of the Lesser GNU General Public License
#  along with Pygame.UI; if not, write to the Free Software
#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#

import pygame
import pygame, pygame.time, pygame.mouse

import SkinableTheme
from Tooltip import Tooltip
import Const

# enable only if you want OpenGL support
#try:
#    from OpenGL.GL import *
#    from OpenGL.GLU import *
#except ImportError:
#    pass

def noop():
    pass

class Application:

    def __init__(self, update = noop, theme = SkinableTheme):
        self.theme = theme
        self.theme.init()
        self.updateFunc = update
        self.showBackground = True
        self.background = None
        self.redrawWidgets = {}
        self.cursorPos = (0, 0)
        self.windowSurfaceFlags = 0
        # status bar widget
        self.statusBar = None
        self.statusBarText = None
        # internal properties
        self.locale = 'en'
        self.windows = []
        self.focusedWindow = None
        self.activeWidget = None
        self.mouseOverWidget = None
        self.mouseOverCount = 0
        self.mouseOverThreshold = 3
        self.mouseLMBDouble = 0
        self.mouseRMBDouble = 0
        self.keyEvt = None
        self.keyCount = 0
        self.tooltip = Tooltip(self)
        self.focusedWidget = None
        self.cursorOn = 0
        self.cursorCount = 0
        self._fullUpdate = False
        # setup timer
        try:
             pygame.time.set_timer(Const.TIMEREVENT, 80)
        except pygame.error:
            pass

    def getApp(self):
        return self

    def processEvent(self, evt):
        if evt.type == pygame.VIDEOEXPOSE:
            self.performFullUpdate()
        #
        if not pygame.key.get_focused():
            return Const.NoEvent
        elif evt.type == Const.TIMEREVENT:
            # tooltips
            self.mouseOverCount += 1
            if self.mouseOverCount == self.mouseOverThreshold:
                # show tooltip
                if self.mouseOverWidget:
                    self.tooltip.title = self.mouseOverWidget.tooltipTitle
                    self.tooltip.text = self.mouseOverWidget.tooltip
                    self.tooltip.rect = pygame.Rect(pygame.mouse.get_pos(), (100, 100))
            # cursor
            self.cursorCount += 1
            if self.cursorCount == 5:
                self.cursorOn = not self.cursorOn
                self.cursorCount = 0
                if self.focusedWidget:
                    self.focusedWidget.onCursorChanged()
            # keyboard repeat
            if self.keyEvt:
                self.keyCount += 1
                if self.keyCount == 6:
                    self.processEvent(self.keyEvt)
                    self.keyCount = 4
            return Const.NoEvent
        elif evt.type == pygame.MOUSEBUTTONDOWN:
            # mouse wheel
            if evt.button == 4 or evt.button == 5:
                # TODO find window to deliver mouse wheel events to
                if self.focusedWindow:
                    if self.focusedWindow.rect.collidepoint(evt.pos):
                        if evt.button == 4:
                            return self.focusedWindow.processMWUp(evt)
                        elif evt.button == 5:
                            return self.focusedWindow.processMWDown(evt)
                else:
                    return evt
                return Const.NoEvent
            # TODO double click
            # check if focused window is top level one
            if self.focusedWindow != self.windows[-1]:
                window = self.focusedWindow
                self.focusWindowAt(evt)
                # consume event, when focus has been changed
                if self.focusedWindow != window:
                    return Const.NoEvent
            # left and right mouse button
            if self.focusedWindow:
                if self.focusedWindow.rect.collidepoint(evt.pos):
                    if evt.button == 1:
                        return self.focusedWindow.processMB1Down(evt)
                    elif evt.button == 3:
                        return self.focusedWindow.processMB3Down(evt)
                elif self.focusedWindow.modal:
                    return Const.NoEvent
                elif self.focusedWindow.looseFocusClose:
                    self.focusedWindow.hide()
                    return self.focusWindowAt(evt)
                else:
                    return self.focusWindowAt(evt)
            else:
                return self.focusWindowAt(evt)
            return evt
        elif evt.type == pygame.MOUSEBUTTONUP:
            # left and right mouse button
            if self.focusedWindow and self.focusedWindow.rect.collidepoint(evt.pos):
                if evt.button == 1:
                    return self.focusedWindow.processMB1Up(evt)
                elif evt.button == 3:
                    return self.focusedWindow.processMB3Up(evt)
            return evt
        elif evt.type == pygame.MOUSEMOTION:
            if self.mouseOverCount < self.mouseOverThreshold:
                # just moving across widget does not trigger tooltip
                self.mouseOverCount = 0
            self.cursorPos = evt.pos
            if self.focusedWindow:
                return self.focusedWindow.processMMotion(evt)
            return evt
        elif evt.type == pygame.KEYDOWN:
            self.keyEvt = evt
            self.keyCount = 0
            if self.focusedWidget:
                evt = self.focusedWidget.processKeyDown(evt)
            if evt != Const.NoEvent and self.focusedWindow:
                evt = self.focusedWindow.processKeyDown(evt)
            return evt
        elif evt.type == pygame.KEYUP:
            self.keyEvt = None
            if self.focusedWidget:
                evt = self.focusedWidget.processKeyUp(evt)
            if evt != Const.NoEvent and self.focusedWindow:
                evt = self.focusedWindow.processKeyUp(evt)
            return evt
        else:
            return evt

    def registerWindow(self, window):
        self.windows.append(window)
        self._fullUpdate = True

    def unregisterWindow(self, window):
        if window == self.focusedWindow:
            self.focusedWindow.hide()
        self.windows.remove(window)
        self._fullUpdate = True

    def moveWindowToFront(self, window):
        self.focusWindow(window)
        if window in self.windows:
            self.windows.remove(window)
        self.windows.append(window)
        self.performFullUpdate()

    def focusWindow(self, window):
        if self.focusedWindow:
            self.focusedWindow.focused = 0
        self.focusedWindow = window
        self.setFocus(None)
        if self.focusedWindow:
            self.focusedWindow.focused = 1

    def hideWindow(self, window):
        window.visible = 0
        self.performFullUpdate()
        self._fullUpdate = True
        if self.focusedWindow == window:
            self.focusedWindow.focused = 0
            self.focusedWindow = None
            # also unfocus widget
            self.setFocus(None)
            # find new window to focus
            index = len(self.windows) - 1
            while index >= 0:
                window = self.windows[index]
                if window.visible:
                    window.toFront()
                    return
                index -= 1

    def focusWindowAt(self, evt):
        # find window which has been clicked in
        index = len(self.windows) - 1
        while index >= 0:
            window = self.windows[index]
            if window.visible and window.rect.collidepoint(evt.pos):
                window.toFront()
                return Const.NoEvent
            index -= 1
        return evt

    def setFocus(self, widget):
        if self.focusedWidget != widget:
            if self.focusedWidget:
                self.focusedWidget.onFocusLost()
            self.focusedWidget = widget
            if widget:
                widget.onFocusGained()

    def setMouseOver(self, widget):
        if self.mouseOverWidget != widget:
            if self.mouseOverWidget:
                self.mouseOverWidget.onMouseOut()
                self.tooltip.text = None
                self.tooltip.title = None
                self.performFullUpdate()
            self.mouseOverWidget = widget
            self.mouseOverCount = 0
            if widget:
                widget.onMouseOver()
                self.tooltip.text = None
                self.tooltip.title = None
                self.performFullUpdate()
                widget.parent.setTempStatus(widget.statustip)
                return
            self.setTempStatus(None)

    def setStatus(self, text):
        self.statusBarText = text
        if self.statusBar:
            self.statusBar.text = text
        self.update()

    def setTempStatus(self, text):
        if self.statusBar:
            if text:
                self.statusBar.text = text
            else:
                self.statusBar.text = self.statusBarText

    def draw(self, surface):
        """Draw all windows onto supplied surface."""
        if self.showBackground:
            surface.blit(self.background, (0, 0))
        changed = []
        #@print "App Draw"
        for window in self.windows:
            if window.visible:
                if self.showBackground:
                    window._fullUpdate = True
                rect = window.draw(surface)
                #@print " ", window, rect
                if rect: changed.append(rect)
                window.__dict__['_changeReported'] = 0
            else:
                #@print " ", window, "invisible"
                pass
        if self.tooltip.title or self.tooltip.text:
            title, body = self.theme.drawTooltip(surface, self.tooltip)
            changed.append(title)
            changed.append(body)
        self.tooltip.__dict__['_changeReported'] = 0
        self.redrawWidgets = {}
        #@print "CHANGED", changed
        if self._fullUpdate or self.showBackground:
            #@print "FULL UPDATE"
            self._fullUpdate = False
            return [pygame.display.get_surface().get_rect()]
        return changed

    def drawOpenGL(self):
        for window in self.windows:
            if window.visible:
                window.draw(None)
                bitmap = pygame.image.tostring(window.surface, "RGBA", 1)
                width, height = window.surface.get_size()
                scrW, scrH = pygame.display.get_surface().get_size()
                x, y = window.rect.bottomleft
                glRasterPos2i(x, scrH - y)

                glDrawPixels(

                    width, height,
                    GL_RGBA,

                    GL_UNSIGNED_BYTE,

                    bitmap,
                )
        glFlush()


    def performFullUpdate(self):
        for window in self.windows:
            window._fullUpdate = True

    def drawCursor(self, surface):
        self.theme.drawCursor(surface, self.cursorPos)

    def update(self):
        if self.updateFunc:
            self.updateFunc()

    def redraw(self, widget, redrawParent = 0):
        self.redrawWidgets[widget] = None

    def needsUpdate(self):
        return len(self.redrawWidgets) > 0

    def exitLocal(self):
        evt = pygame.event.Event(Const.USEREVENT)
        evt.action = "localExit"
        pygame.event.post(evt)

    def exit(self):
        pygame.event.post(pygame.event.Event(pygame.QUIT))

    def processAction(self, actionName, data = None, widget = None):
        """ There are no application wide actions supported yet."""
        return


1			#
2			# Copyright 2001 - 2016 Ludek Smid [http://www.ospace.net/]
3			#
4			# This file is part of Pygame.UI.
5			#
6			# Pygame.UI is free software; you can redistribute it and/or modify
7			# it under the terms of the Lesser GNU General Public License as published by
8			# the Free Software Foundation; either version 2.1 of the License, or
9			# (at your option) any later version.
10			#
11			# Pygame.UI is distributed in the hope that it will be useful,
12			# but WITHOUT ANY WARRANTY; without even the implied warranty of
13			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			# Lesser GNU General Public License for more details.
15			#
16			# You should have received a copy of the Lesser GNU General Public License
17			# along with Pygame.UI; if not, write to the Free Software
18			# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19			#
20
21			import pygame
22			import pygame, pygame.time, pygame.mouse
23
24			import SkinableTheme
25			from Tooltip import Tooltip
26			import Const
27
28			# enable only if you want OpenGL support
29			#try:
30			# from OpenGL.GL import *
31			# from OpenGL.GLU import *
32			#except ImportError:
33			# pass
34
35			def noop():
36			pass
37
38			class Application:
39
40			def __init__(self, update = noop, theme = SkinableTheme):
41			self.theme = theme
42			self.theme.init()
43			self.updateFunc = update
44			self.showBackground = True
45			self.background = None
46			self.redrawWidgets = {}
47			self.cursorPos = (0, 0)
48			self.windowSurfaceFlags = 0
49			# status bar widget
50			self.statusBar = None
51			self.statusBarText = None
52			# internal properties
53			self.locale = 'en'
54			self.windows = []
55			self.focusedWindow = None
56			self.activeWidget = None
57			self.mouseOverWidget = None
58			self.mouseOverCount = 0
59			self.mouseOverThreshold = 3
60			self.mouseLMBDouble = 0
61			self.mouseRMBDouble = 0
62			self.keyEvt = None
63			self.keyCount = 0
64			self.tooltip = Tooltip(self)
65			self.focusedWidget = None
66			self.cursorOn = 0
67			self.cursorCount = 0
68			self._fullUpdate = False
69			# setup timer
70			try:
71			pygame.time.set_timer(Const.TIMEREVENT, 80)
72			except pygame.error:
73			pass
74
75			def getApp(self):
76			return self
77
78			def processEvent(self, evt):
79			if evt.type == pygame.VIDEOEXPOSE:
80			self.performFullUpdate()
81			#
82			if not pygame.key.get_focused():
83			return Const.NoEvent
84			elif evt.type == Const.TIMEREVENT:
85			# tooltips
86			self.mouseOverCount += 1
87			if self.mouseOverCount == self.mouseOverThreshold:
88			# show tooltip
89			if self.mouseOverWidget:
90			self.tooltip.title = self.mouseOverWidget.tooltipTitle
91			self.tooltip.text = self.mouseOverWidget.tooltip
92			self.tooltip.rect = pygame.Rect(pygame.mouse.get_pos(), (100, 100))
93			# cursor
94			self.cursorCount += 1
95			if self.cursorCount == 5:
96			self.cursorOn = not self.cursorOn
97			self.cursorCount = 0
98			if self.focusedWidget:
99			self.focusedWidget.onCursorChanged()
100			# keyboard repeat
101			if self.keyEvt:
102			self.keyCount += 1
103			if self.keyCount == 6:
104			self.processEvent(self.keyEvt)
105			self.keyCount = 4
106			return Const.NoEvent
107			elif evt.type == pygame.MOUSEBUTTONDOWN:
108			# mouse wheel
109			if evt.button == 4 or evt.button == 5:
110			# TODO find window to deliver mouse wheel events to
111			if self.focusedWindow:
112			if self.focusedWindow.rect.collidepoint(evt.pos):
113			if evt.button == 4:
114			return self.focusedWindow.processMWUp(evt)
115			elif evt.button == 5:
116			return self.focusedWindow.processMWDown(evt)
117			else:
118			return evt
119			return Const.NoEvent
120			# TODO double click
121			# check if focused window is top level one
122			if self.focusedWindow != self.windows[-1]:
123			window = self.focusedWindow
124			self.focusWindowAt(evt)
125			# consume event, when focus has been changed
126			if self.focusedWindow != window:
127			return Const.NoEvent
128			# left and right mouse button
129			if self.focusedWindow:
130			if self.focusedWindow.rect.collidepoint(evt.pos):
131			if evt.button == 1:
132			return self.focusedWindow.processMB1Down(evt)
133			elif evt.button == 3:
134			return self.focusedWindow.processMB3Down(evt)
135			elif self.focusedWindow.modal:
136			return Const.NoEvent
137			elif self.focusedWindow.looseFocusClose:
138			self.focusedWindow.hide()
139			return self.focusWindowAt(evt)
140			else:
141			return self.focusWindowAt(evt)
142			else:
143			return self.focusWindowAt(evt)
144			return evt
145			elif evt.type == pygame.MOUSEBUTTONUP:
146			# left and right mouse button
147			if self.focusedWindow and self.focusedWindow.rect.collidepoint(evt.pos):
148			if evt.button == 1:
149			return self.focusedWindow.processMB1Up(evt)
150			elif evt.button == 3:
151			return self.focusedWindow.processMB3Up(evt)
152			return evt
153			elif evt.type == pygame.MOUSEMOTION:
154			if self.mouseOverCount < self.mouseOverThreshold:
155			# just moving across widget does not trigger tooltip
156			self.mouseOverCount = 0
157			self.cursorPos = evt.pos
158			if self.focusedWindow:
159			return self.focusedWindow.processMMotion(evt)
160			return evt
161			elif evt.type == pygame.KEYDOWN:
162			self.keyEvt = evt
163			self.keyCount = 0
164			if self.focusedWidget:
165			evt = self.focusedWidget.processKeyDown(evt)
166			if evt != Const.NoEvent and self.focusedWindow:
167			evt = self.focusedWindow.processKeyDown(evt)
168			return evt
169			elif evt.type == pygame.KEYUP:
170			self.keyEvt = None
171			if self.focusedWidget:
172			evt = self.focusedWidget.processKeyUp(evt)
173			if evt != Const.NoEvent and self.focusedWindow:
174			evt = self.focusedWindow.processKeyUp(evt)
175			return evt
176			else:
177			return evt
178
179			def registerWindow(self, window):
180			self.windows.append(window)
181			self._fullUpdate = True
182
183			def unregisterWindow(self, window):
184			if window == self.focusedWindow:
185			self.focusedWindow.hide()
186			self.windows.remove(window)
187			self._fullUpdate = True
188
189			def moveWindowToFront(self, window):
190			self.focusWindow(window)
191			if window in self.windows:
192			self.windows.remove(window)
193			self.windows.append(window)
194			self.performFullUpdate()
195
196			def focusWindow(self, window):
197			if self.focusedWindow:
198			self.focusedWindow.focused = 0
199			self.focusedWindow = window
200			self.setFocus(None)
201			if self.focusedWindow:
202			self.focusedWindow.focused = 1
203
204			def hideWindow(self, window):
205			window.visible = 0
206			self.performFullUpdate()
207			self._fullUpdate = True
208			if self.focusedWindow == window:
209			self.focusedWindow.focused = 0
210			self.focusedWindow = None
211			# also unfocus widget
212			self.setFocus(None)
213			# find new window to focus
214			index = len(self.windows) - 1
215			while index >= 0:
216			window = self.windows[index]
217			if window.visible:
218			window.toFront()
219			return
220			index -= 1
221
222			def focusWindowAt(self, evt):
223			# find window which has been clicked in
224			index = len(self.windows) - 1
225			while index >= 0:
226			window = self.windows[index]
227			if window.visible and window.rect.collidepoint(evt.pos):
228			window.toFront()
229			return Const.NoEvent
230			index -= 1
231			return evt
232
233			def setFocus(self, widget):
234			if self.focusedWidget != widget:
235			if self.focusedWidget:
236			self.focusedWidget.onFocusLost()
237			self.focusedWidget = widget
238			if widget:
239			widget.onFocusGained()
240
241			def setMouseOver(self, widget):
242			if self.mouseOverWidget != widget:
243			if self.mouseOverWidget:
244			self.mouseOverWidget.onMouseOut()
245			self.tooltip.text = None
246			self.tooltip.title = None
247			self.performFullUpdate()
248			self.mouseOverWidget = widget
249			self.mouseOverCount = 0
250			if widget:
251			widget.onMouseOver()
252			self.tooltip.text = None
253			self.tooltip.title = None
254			self.performFullUpdate()
255			widget.parent.setTempStatus(widget.statustip)
256			return
257			self.setTempStatus(None)
258
259			def setStatus(self, text):
260			self.statusBarText = text
261			if self.statusBar:
262			self.statusBar.text = text
263			self.update()
264
265			def setTempStatus(self, text):
266			if self.statusBar:
267			if text:
268			self.statusBar.text = text
269			else:
270			self.statusBar.text = self.statusBarText
271
272			def draw(self, surface):
273			"""Draw all windows onto supplied surface."""
274			if self.showBackground:
275			surface.blit(self.background, (0, 0))
276			changed = []
277			#@print "App Draw"
278			for window in self.windows:
279			if window.visible:
280			if self.showBackground:
281			window._fullUpdate = True
282			rect = window.draw(surface)
283			#@print " ", window, rect
284			if rect: changed.append(rect)
285			window.__dict__['_changeReported'] = 0
286			else:
287			#@print " ", window, "invisible"
288			pass
289			if self.tooltip.title or self.tooltip.text:
290			title, body = self.theme.drawTooltip(surface, self.tooltip)
291			changed.append(title)
292			changed.append(body)
293			self.tooltip.__dict__['_changeReported'] = 0
294			self.redrawWidgets = {}
295			#@print "CHANGED", changed
296			if self._fullUpdate or self.showBackground:
297			#@print "FULL UPDATE"
298			self._fullUpdate = False
299			return [pygame.display.get_surface().get_rect()]
300			return changed
301
302			def drawOpenGL(self):
303			for window in self.windows:
304			if window.visible:
305			window.draw(None)
306			bitmap = pygame.image.tostring(window.surface, "RGBA", 1)
307			width, height = window.surface.get_size()
308			scrW, scrH = pygame.display.get_surface().get_size()
309			x, y = window.rect.bottomleft
310			glRasterPos2i(x, scrH - y)
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-13 22:14 UTC by Report Bug Copy Issue Report The variable `glRasterPos2i` does not seem to be defined. Loading history...
311			glDrawPixels(
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-13 22:14 UTC by Report Bug Copy Issue Report The variable `glDrawPixels` does not seem to be defined. Loading history...
312			width, height,
313			GL_RGBA,
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-13 22:14 UTC by Report Bug Copy Issue Report The variable `GL_RGBA` does not seem to be defined. Loading history...
314			GL_UNSIGNED_BYTE,
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-13 22:14 UTC by Report Bug Copy Issue Report The variable `GL_UNSIGNED_BYTE` does not seem to be defined. Loading history...
315			bitmap,
316			)
317			glFlush()
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-06-13 22:14 UTC by Report Bug Copy Issue Report The variable `glFlush` does not seem to be defined. Loading history...
318
319			def performFullUpdate(self):
320			for window in self.windows:
321			window._fullUpdate = True
322
323			def drawCursor(self, surface):
324			self.theme.drawCursor(surface, self.cursorPos)
325
326			def update(self):
327			if self.updateFunc:
328			self.updateFunc()
329
330			def redraw(self, widget, redrawParent = 0):
331			self.redrawWidgets[widget] = None
332
333			def needsUpdate(self):
334			return len(self.redrawWidgets) > 0
335
336			def exitLocal(self):
337			evt = pygame.event.Event(Const.USEREVENT)
338			evt.action = "localExit"
339			pygame.event.post(evt)
340
341			def exit(self):
342			pygame.event.post(pygame.event.Event(pygame.QUIT))
343
344			def processAction(self, actionName, data = None, widget = None):
345			""" There are no application wide actions supported yet."""
346			return
347

ospaceteam / outerspace

Pull Request — master (#192)

pygameui.Application.Application.drawCursor() A

Complexity

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Duplication

Importance

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