mirror of https://github.com/evilhero/mylar
93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
"""A PyQT4 widget to display a popup image"""
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# Copyright 2012-2014 Anthony Beville
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#import sys
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#import os
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from PyQt4 import QtCore, QtGui, uic
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from settings import ComicTaggerSettings
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class ImagePopup(QtGui.QDialog):
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def __init__(self, parent, image_pixmap):
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super(ImagePopup, self).__init__(parent)
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uic.loadUi(ComicTaggerSettings.getUIFile('imagepopup.ui'), self)
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QtGui.QApplication.setOverrideCursor(
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QtGui.QCursor(QtCore.Qt.WaitCursor))
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# self.setWindowModality(QtCore.Qt.WindowModal)
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self.setWindowFlags(QtCore.Qt.Popup)
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self.setWindowState(QtCore.Qt.WindowFullScreen)
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self.imagePixmap = image_pixmap
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screen_size = QtGui.QDesktopWidget().screenGeometry()
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self.resize(screen_size.width(), screen_size.height())
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self.move(0, 0)
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# This is a total hack. Uses a snapshot of the desktop, and overlays a
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# translucent screen over it. Probably can do it better by setting opacity of a
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# widget
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self.desktopBg = QtGui.QPixmap.grabWindow(
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QtGui.QApplication.desktop().winId(),
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0,
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0,
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screen_size.width(),
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screen_size.height())
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bg = QtGui.QPixmap(ComicTaggerSettings.getGraphic('popup_bg.png'))
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self.clientBgPixmap = bg.scaled(
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screen_size.width(), screen_size.height())
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self.setMask(self.clientBgPixmap.mask())
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self.applyImagePixmap()
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self.showFullScreen()
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self.raise_()
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QtGui.QApplication.restoreOverrideCursor()
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def paintEvent(self, event):
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self.painter = QtGui.QPainter(self)
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self.painter.setRenderHint(QtGui.QPainter.Antialiasing)
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self.painter.drawPixmap(0, 0, self.desktopBg)
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self.painter.drawPixmap(0, 0, self.clientBgPixmap)
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self.painter.end()
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def applyImagePixmap(self):
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win_h = self.height()
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win_w = self.width()
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if self.imagePixmap.width(
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) > win_w or self.imagePixmap.height() > win_h:
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# scale the pixmap to fit in the frame
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display_pixmap = self.imagePixmap.scaled(
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win_w, win_h, QtCore.Qt.KeepAspectRatio)
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self.lblImage.setPixmap(display_pixmap)
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else:
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display_pixmap = self.imagePixmap
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self.lblImage.setPixmap(display_pixmap)
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# move and resize the label to be centered in the fame
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img_w = display_pixmap.width()
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img_h = display_pixmap.height()
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self.lblImage.resize(img_w, img_h)
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self.lblImage.move((win_w - img_w) / 2, (win_h - img_h) / 2)
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def mousePressEvent(self, event):
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self.close()
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