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102 lines
3.8 KiB
102 lines
3.8 KiB
import sys
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import os
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from PyQt5.QtCore import Qt , QPoint , QSize
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from PyQt5.QtWidgets import QMainWindow , QVBoxLayout , QHBoxLayout , QWidget , QTabWidget , QLabel
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from PyQt5.QtWidgets import QDialog , QMessageBox , QAction
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from PyQt5.QtGui import QPainter , QPixmap , QIcon , QBrush
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import asl_cards.db as db
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from constants import *
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import globals
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import add_card_dialog
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# ---------------------------------------------------------------------
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class AslCardWidget( QWidget ) :
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"""Simple widget that displays the image for an ASL Card."""
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def __init__( self , card ) :
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# initialize
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super().__init__()
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self.card = card
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self.pixmap = QPixmap()
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self.pixmap.loadFromData( card.card_image.image_data )
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def paintEvent( self , evt ) :
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qp = QPainter()
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qp.begin( self )
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qp_size = evt.rect().size()
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# draw the AslCard image
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qp.setRenderHint( QPainter.Antialiasing )
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pixmap_size = self.pixmap.size()
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pixmap_size.scale( qp_size , Qt.KeepAspectRatio )
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pixmap = self.pixmap.scaled( pixmap_size , Qt.KeepAspectRatio , Qt.SmoothTransformation )
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qp.drawPixmap(
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(qp_size.width()-pixmap_size.width())/2 , (qp_size.height()-pixmap_size.height())/2 ,
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pixmap
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)
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qp.end()
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# ---------------------------------------------------------------------
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class MainWindow( QMainWindow ) :
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def __init__( self ) :
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super().__init__()
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# initialize the window
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self.setWindowTitle( APP_NAME )
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self.setWindowIcon( QIcon("resources/app.ico") )
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# initialize the menu
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menu_bar = self.menuBar()
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file_menu = menu_bar.addMenu( "&File" )
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action = QAction( "&Add" , self )
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action.setShortcut( "Ctrl+A" )
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action.setStatusTip( "Add an ASL Card." )
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action.triggered.connect( self.on_add_card )
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file_menu.addAction( action )
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action = QAction( "E&xit" , self )
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action.setStatusTip( "Close the program." )
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action.triggered.connect( self.close )
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file_menu.addAction( action )
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# load the window settings
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self.resize( globals.app_settings.value( MAINWINDOW_SIZE , QSize(500,300) ) )
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self.move( globals.app_settings.value( MAINWINDOW_POSITION , QPoint(200,200) ) )
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# initialize the window controls
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self.tab_widget = QTabWidget( self )
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self.tab_widget.setTabsClosable( True )
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self.setCentralWidget( self.tab_widget )
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def closeEvent( self , evt ) :
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"""Handle window close."""
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# confirm the close
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if globals.app_settings.value( CONFIRM_EXIT , True , type=bool ) :
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rc = QMessageBox.question( self , "Confirm close" ,
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"Do you want to the close the program?" ,
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QMessageBox.Ok | QMessageBox.Cancel ,
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QMessageBox.Cancel
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)
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if rc != QMessageBox.Ok :
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evt.ignore()
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# save the window settings
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# FIXME! handle fullscreen
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globals.app_settings.setValue( MAINWINDOW_POSITION , self.pos() )
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globals.app_settings.setValue( MAINWINDOW_SIZE , self.size() )
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def keyPressEvent( self , evt ) :
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"""Handle key-presses."""
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if evt.key() == Qt.Key_Escape and globals.debug_settings.value("Debug/AllowEscapeToClose",type=bool) :
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self.close()
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def on_add_card( self ) :
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dlg = add_card_dialog.AddCardDialog( self )
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rc = dlg.exec()
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if rc == QDialog.Accepted :
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# add a new tab for the selected card
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card = dlg.selected_card
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if not card :
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assert False
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return
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w = AslCardWidget( card )
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index = self.tab_widget.addTab( w , card.name )
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self.tab_widget.setCurrentIndex( index )
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