class SplashScreen(QSplashScreen):
TITLE_SIZE = 10 # pt
BODY_SIZE = 12 # pt
FOOTER_SIZE = 9 # pt
LOGO_SIZE = 96 # px
WIDTH = 550 # px
def inicio_splash(self, develop="false"):
self.drawn_once = False
self.develop = develop
self.title_font = f = QFont()
f.setPointSize(self.TITLE_SIZE)
f.setBold(True)
self.title_height = QFontMetrics(f).lineSpacing()
self.body_font = f = QFont()
f.setPointSize(self.BODY_SIZE)
self.line_height = QFontMetrics(f).lineSpacing()
self.total_height = max(self.LOGO_SIZE,
self.title_height + 3 * self.line_height)
self.num_font = f = QFont()
f.setPixelSize(self.total_height)
f.setItalic(True), f.setBold(True)
f = QFontMetrics(f)
self.num_ch = str(max(3, numeric_version[0]))
self.footer_font = f = QFont()
f.setPointSize(self.FOOTER_SIZE)
f.setItalic(True)
self.dpr = QApplication.instance().devicePixelRatio()
self.pmap = QPixmap(I('library.png', allow_user_override=False))
self.pmap.setDevicePixelRatio(self.dpr)
self.pmap = self.pmap.scaled(int(self.dpr * self.LOGO_SIZE),
int(self.dpr * self.LOGO_SIZE),
transformMode=Qt.SmoothTransformation)
self.light_brush = QBrush(QColor('#F6F3E9'))
self.dark_brush = QBrush(QColor('#39322B'))
pmap = QPixmap(int(self.WIDTH * self.dpr), int(self.WIDTH * self.dpr))
pmap.setDevicePixelRatio(self.dpr)
pmap.fill(Qt.transparent)
QSplashScreen.__init__(self, pmap)
self.setWindowTitle('Sistema Biblioteca Nacional')
def drawContents(self, painter):
self.drawn_once = True
painter.save()
painter.setRenderHint(painter.TextAntialiasing, True)
painter.setRenderHint(painter.Antialiasing, True)
pw = self.LOGO_SIZE
height = max(pw, self.total_height)
width = self.width()
# Draw frame
y = (self.height() - height) // 2
bottom = y + height
painter.fillRect(0, y, width, height, self.light_brush)
painter.fillRect(0, y, width, self.title_height, self.dark_brush)
painter.fillRect(0, y, pw, height, self.dark_brush)
dy = (height - self.LOGO_SIZE) // 2
painter.drawPixmap(0, y + dy, self.pmap)
# Draw number
painter.setFont(self.num_font)
num_width = painter.boundingRect(0, 0, 0, 0,
Qt.AlignCenter | Qt.TextSingleLine,
'2018').width() + 12
num_x = width - num_width
painter.setPen(QPen(QColor('#d6b865')))
painter.drawText(num_x, y, num_width, height,
Qt.AlignCenter | Qt.TextSingleLine, '2018')
# Draw title
x = pw + 20
width -= num_width + 5 + x
painter.setFont(self.title_font)
painter.drawText(x, y, width, self.title_height,
Qt.AlignLeft | Qt.AlignVCenter | Qt.TextSingleLine,
"Alan Beck - Federico Princich ")
# Draw starting up message
y += self.title_height + 5
painter.setPen(QPen(self.dark_brush.color()))
painter.setFont(self.body_font)
br = painter.drawText(
x, y, width, self.line_height,
Qt.AlignLeft | Qt.AlignVCenter | Qt.TextSingleLine,
_('Starting up, please wait...'))
starting_up_bottom = br.bottom()
# Draw footer
m = self.message()
if m and m.strip():
painter.setFont(self.footer_font)
b = max(starting_up_bottom + 5, bottom - self.line_height)
painter.drawText(x, b, width, self.line_height,
Qt.AlignLeft | Qt.AlignTop | Qt.TextSingleLine, m)
painter.restore()
def show_message(self, msg):
self.showMessage(msg)
self.wait_for_draw()
def wait_for_draw(self):
# Without this the splash screen is not painted on linux and windows
self.drawn_once = False
st = monotonic()
while not self.drawn_once and (monotonic() - st < 0.1):
QApplication.instance().processEvents()
def keyPressEvent(self, ev):
if not self.develop:
return QSplashScreen.keyPressEvent(self, ev)
ev.accept()
QApplication.instance().quit()
def __init__(self, develop=False):
#from calibre.gui2 import Application
#app = Application([])
#app = QtWidgets.QApplication(sys.argv)
#w = QtWidgets.QtWidget()
#w.show()
#app.exec_()
self.inicio_splash()
class SplashScreen(QSplashScreen):
TITLE_SIZE = 20 # pt
BODY_SIZE = 12 # pt
FOOTER_SIZE = 9 # pt
LOGO_SIZE = 96 # px
WIDTH = 550 # px
def __init__(self, develop=False):
self.drawn_once = False
self.develop = develop
self.title_font = f = QFont()
f.setPointSize(self.TITLE_SIZE)
f.setBold(True)
self.title_height = QFontMetrics(f).lineSpacing() + 2
self.body_font = f = QFont()
f.setPointSize(self.BODY_SIZE)
self.line_height = QFontMetrics(f).lineSpacing()
self.total_height = max(self.LOGO_SIZE, self.title_height + 3 * self.line_height)
self.num_font = f = QFont()
f.setPixelSize(self.total_height)
f.setItalic(True), f.setBold(True)
f = QFontMetrics(f)
self.num_ch = str(max(3, numeric_version[0]))
self.footer_font = f = QFont()
f.setPointSize(self.FOOTER_SIZE)
f.setItalic(True)
self.dpr = QApplication.instance().devicePixelRatio()
self.pmap = QPixmap(I('library.png', allow_user_override=False))
self.pmap.setDevicePixelRatio(self.dpr)
self.pmap = self.pmap.scaled(int(self.dpr * self.LOGO_SIZE), int(self.dpr * self.LOGO_SIZE), transformMode=Qt.SmoothTransformation)
self.light_brush = QBrush(QColor('#F6F3E9'))
self.dark_brush = QBrush(QColor('#39322B'))
pmap = QPixmap(int(self.WIDTH * self.dpr), int(self.WIDTH * self.dpr))
pmap.setDevicePixelRatio(self.dpr)
pmap.fill(Qt.transparent)
QSplashScreen.__init__(self, pmap)
self.setWindowTitle(__appname__)
def drawContents(self, painter):
self.drawn_once = True
painter.save()
painter.setRenderHint(painter.TextAntialiasing, True)
painter.setRenderHint(painter.Antialiasing, True)
pw = self.LOGO_SIZE
height = max(pw, self.total_height)
width = self.width()
# Draw frame
y = (self.height() - height) // 2
bottom = y + height
painter.fillRect(0, y, width, height, self.light_brush)
painter.fillRect(0, y, width, self.title_height, self.dark_brush)
painter.fillRect(0, y, pw, height, self.dark_brush)
dy = (height - self.LOGO_SIZE) // 2
painter.drawPixmap(0, y + dy, self.pmap)
# Draw number
painter.setFont(self.num_font)
num_width = painter.boundingRect(0, 0, 0, 0, Qt.AlignCenter | Qt.TextSingleLine, self.num_ch).width() + 12
num_x = width - num_width
painter.setPen(QPen(QColor('#d6b865')))
painter.drawText(num_x, y, num_width, height, Qt.AlignCenter | Qt.TextSingleLine, self.num_ch)
# Draw title
x = pw + 10
width -= num_width + 5 + x
painter.setFont(self.title_font)
painter.drawText(x, y, width, self.title_height, Qt.AlignLeft | Qt.AlignVCenter | Qt.TextSingleLine, "CALIBRE")
# Draw starting up message
y += self.title_height + 5
painter.setPen(QPen(self.dark_brush.color()))
painter.setFont(self.body_font)
br = painter.drawText(x, y, width, self.line_height, Qt.AlignLeft | Qt.AlignVCenter | Qt.TextSingleLine, _(
'Starting up, please wait...'))
starting_up_bottom = br.bottom()
# Draw footer
m = self.message()
if m and m.strip():
painter.setFont(self.footer_font)
b = max(starting_up_bottom + 5, bottom - self.line_height)
painter.drawText(x, b, width, self.line_height, Qt.AlignLeft | Qt.AlignTop | Qt.TextSingleLine, m)
painter.restore()
def show_message(self, msg):
self.showMessage(msg)
self.wait_for_draw()
def wait_for_draw(self):
# Without this the splash screen is not painted on linux and windows
self.drawn_once = False
st = monotonic()
while not self.drawn_once and (monotonic() - st < 0.1):
QApplication.instance().processEvents()
def keyPressEvent(self, ev):
if not self.develop:
return QSplashScreen.keyPressEvent(self, ev)
ev.accept()
QApplication.instance().quit()
