Mercurial > hg > tilerswift
changeset 72:74ebf2f4e801
refactor: import Qt models as QC, QG, and QW.
I got tired of typing them out and I don't want to do `from QtThing import *`.
| author | Jordi Gutiérrez Hermoso <jordigh@octave.org> |
|---|---|
| date | Tue, 10 Sep 2019 12:35:52 -0400 |
| parents | 281bf29af098 |
| children | 88305fa62d7e |
| files | colors.py tilerswift |
| diffstat | 2 files changed, 36 insertions(+), 36 deletions(-) [+] |
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line diff
--- a/colors.py +++ b/colors.py @@ -1,4 +1,4 @@ -from PyQt5 import QtGui +from PyQt5 import QtGui as QG, QtCore as QC NES_PALETTE = [ "#7C7C7C", # 0 @@ -70,4 +70,4 @@ "#000000", # 63 ] -QT_NES_PALETTE = [QtGui.QColor(color).rgb() for color in NES_PALETTE] +QT_NES_PALETTE = [QG.QColor(color).rgb() for color in NES_PALETTE]
--- a/tilerswift +++ b/tilerswift @@ -1,7 +1,7 @@ #!/usr/bin/python3 import sys -from PyQt5 import QtCore, QtGui, QtWidgets +from PyQt5 import QtCore as QC, QtGui as QG, QtWidgets as QW from colors import NES_PALETTE @@ -56,7 +56,7 @@ ) + "\n" + "-"*10 def palette_to_qt(self): - return [QtGui.QColor(NES_PALETTE[color_idx]).rgb() for color_idx in self.palette] + return [QG.QColor(NES_PALETTE[color_idx]).rgb() for color_idx in self.palette] def set_palette(self, new_palette): self.palette = new_palette @@ -64,9 +64,9 @@ def update_pixmap(self): img_data = bytes(sum(self.tile, [])) - image = QtGui.QImage(img_data, 8, 8, QtGui.QImage.Format_Indexed8) + image = QG.QImage(img_data, 8, 8, QG.QImage.Format_Indexed8) image.setColorTable(self.palette_to_qt()) - self.pixmap = QtGui.QPixmap(image) + self.pixmap = QG.QPixmap(image) def get_tile(self): if getattr(self, "_tile", None) is None: @@ -144,7 +144,7 @@ self.numcols = numcols -class TileGrid(QtWidgets.QWidget): +class TileGrid(QW.QWidget): def __init__(self, numrows, numcols, scalefactor, spacing): super().__init__() @@ -157,15 +157,15 @@ self.setStyleSheet(self.CSS) def paintEvent(self, event): - painter = QtGui.QPainter(self) + painter = QG.QPainter(self) # I don't really know what this block of code means, but it's # what I have to do in order to get this widget to obey CSS # styles. - opt = QtWidgets.QStyleOption() + opt = QW.QStyleOption() opt.initFrom(self) style = self.style() - style.drawPrimitive(QtWidgets.QStyle.PE_Widget, opt, painter, self) + style.drawPrimitive(QW.QStyle.PE_Widget, opt, painter, self) # Let's be a little economical and only repaint the visible region x_start, y_start, x_end, y_end = event.rect().getCoords() @@ -176,7 +176,7 @@ for j in range(j_start, j_end+1): tile = self.tiles[i, j] if tile: - rect = QtCore.QRect( + rect = QC.QRect( self.spacing + j*self.tilesize, self.spacing + i*self.tilesize, self.tilesize - self.spacing, @@ -185,7 +185,7 @@ flipx, flipy = self.flips[i, j] painter.drawPixmap( rect, - tile.pixmap.transformed(QtGui.QTransform().scale(flipx, flipy)) + tile.pixmap.transformed(QG.QTransform().scale(flipx, flipy)) ) def coordsToTileIndices(self, x, y): @@ -197,7 +197,7 @@ def resize(self): self.tilesize = self.spacing + self.scalefactor*8 - self.setFixedSize(QtCore.QSize( + self.setFixedSize(QC.QSize( self.tilesize*self.numcols + self.spacing, self.tilesize*self.numrows + self.spacing, )) @@ -296,12 +296,12 @@ def mousePressEvent(self, event): i, j = self.coordsToTileIndices(event.x(), event.y()) - if event.button() == QtCore.Qt.LeftButton: + if event.button() == QC.Qt.LeftButton: self.tiles[i, j] = self.rom_canvas.picked_tile self.flips[i, j] = (1, 1) - elif event.button() == QtCore.Qt.RightButton: + elif event.button() == QC.Qt.RightButton: self.tiles[i, j] = None - elif event.button() == QtCore.Qt.MidButton: + elif event.button() == QC.Qt.MidButton: flipx, flipy = self.flips[i, j] if flipx == 1: if flipy == 1: @@ -317,13 +317,13 @@ self.update() -class ColourPicker(QtWidgets.QDialog): +class ColourPicker(QW.QDialog): def __init__(self): super().__init__() self.setWindowTitle("Pick a colour") - layout = QtWidgets.QGridLayout() + layout = QW.QGridLayout() layout.setSpacing(0) for i in range(4): @@ -339,24 +339,24 @@ self.accept() -class ColourButton(QtWidgets.QPushButton): +class ColourButton(QW.QPushButton): def __init__(self, colour_idx): super().__init__() - self.setFixedSize(QtCore.QSize(24, 24)) + self.setFixedSize(QC.QSize(24, 24)) self.colour_idx = colour_idx self.set_colour(colour_idx) def set_colour(self, colour_idx): self.colour_idx = colour_idx self.setText(f"{colour_idx:0{2}X}") - bgcolour = NES_PALETTE[colour_idx] - qt_colour = QtGui.QColor(bgcolour) + qt_colour = QG.QColor(bgcolour) r, g, b = qt_colour.red(), qt_colour.green(), qt_colour.blue() luminance = (0.2126*r + 0.7152*g + 0.0722*b)/256 textcolour = 'white' if luminance < 0.5 else 'black' bordercolour = "#444444" if r == g == b == 0 else qt_colour.darker().name() + self.setStyleSheet( f''' QPushButton {{ @@ -378,11 +378,11 @@ self.button_idx = button_idx -class MainWindow(QtWidgets.QMainWindow): +class MainWindow(QW.QMainWindow): def __init__(self): super().__init__() - filename = QtWidgets.QFileDialog.getOpenFileName( + filename = QW.QFileDialog.getOpenFileName( self, "Open ROM", "", "NES Files (*.nes)" ) @@ -392,43 +392,43 @@ self.tile_picker = TilePicker(self.grid_widget) - scroll1 = QtWidgets.QScrollArea() + scroll1 = QW.QScrollArea() scroll1.setWidget(self.grid_widget) - scroll2 = QtWidgets.QScrollArea() + scroll2 = QW.QScrollArea() scroll2.setWidget(self.tile_picker) - horz = QtWidgets.QHBoxLayout() + horz = QW.QHBoxLayout() horz.addWidget(scroll1) horz.addWidget(scroll2) - scrolls = QtWidgets.QWidget() + scrolls = QW.QWidget() scrolls.setLayout(horz) - vert = QtWidgets.QVBoxLayout() + vert = QW.QVBoxLayout() vert.addWidget(scrolls) self.colour_picker = ColourPicker() - self.palette = QtWidgets.QHBoxLayout() + self.palette = QW.QHBoxLayout() for button_idx, color_idx in enumerate(Tile.default_palette): button = PaletteButton(button_idx, color_idx) button.pressed.connect(lambda idx=button_idx: self.pick_palette_colour(idx)) self.palette.addWidget(button) - zoomInButton = QtWidgets.QPushButton("+") - zoomInButton.setFixedSize(QtCore.QSize(24, 24)) + zoomInButton = QW.QPushButton("+") + zoomInButton.setFixedSize(QC.QSize(24, 24)) zoomInButton.pressed.connect(self.grid_widget.zoomIn) self.palette.addWidget(zoomInButton) - zoomOutButton = QtWidgets.QPushButton("-") - zoomOutButton.setFixedSize(QtCore.QSize(24, 24)) + zoomOutButton = QW.QPushButton("-") + zoomOutButton.setFixedSize(QC.QSize(24, 24)) zoomOutButton.pressed.connect(self.grid_widget.zoomOut) self.palette.addWidget(zoomOutButton) vert.addLayout(self.palette) - main_widget = QtWidgets.QWidget() + main_widget = QW.QWidget() main_widget.setLayout(vert) self.setCentralWidget(main_widget) @@ -444,7 +444,7 @@ self.grid_widget.update() -app = QtWidgets.QApplication(sys.argv) +app = QW.QApplication(sys.argv) window = MainWindow() window.show() app.exec_()