def paintEvent(self, e): painter = QPainter(self) draw_rect = e.rect() # SLIDER--------------------------------------------------------------------- # BAR -------- painter.setPen(self._bgColor.lighter(200)) painter.drawRect(draw_rect.adjusted(0, 0, -1, -1)) painter.fillRect(draw_rect.adjusted(1, 1, -1, -1), self._bgColor) # THUMB -------- painter.setPen(self._thumbColor.lighter()) painter.drawRect(self._thumbRect.adjusted(0, 0, -1, -1)) painter.fillRect(self._thumbRect.adjusted(1, 1, -1, -1), self._thumbColor) # VALUE LABEL -------- value_text = str(self._value) value_label_size = QSize(self._fontMetrics.width(value_text), self._fontMetrics.height()) value_indicator_rect = QRect(self._thumbRect.right() + 2, self._thumbRect.top(), value_label_size.width() + 10, self._thumbRect.height()) if value_indicator_rect.right() > draw_rect.right(): value_indicator_rect.setRect( self._thumbRect.left() - value_indicator_rect.width() - 1, value_indicator_rect.top(), value_indicator_rect.width(), value_indicator_rect.height()) painter.setPen(self._indicatorColor.lighter()) painter.drawRect(value_indicator_rect.adjusted(0, 0, -1, -1)) painter.fillRect(value_indicator_rect.adjusted(1, 1, -1, -1), self._indicatorColor) painter.setPen(Qt.white) painter.drawText( value_indicator_rect.left() + value_indicator_rect.width() / 2 - value_label_size.width() / 2, value_indicator_rect.top() + value_indicator_rect.height() / 2 + value_label_size.height() / 3, value_text)
def paintEvent(self, e): p = QPainter(self) cell_rect = QRect() ramp_count = len(self._ramps) col_count = self._ramps[0].color_count index = 0 ramp_index = 0 for ramp in self._ramps: for i in range(0, col_count): cell_rect.setRect(i * (self._cellSize + 1), (index // ramp_count) * (self._cellSize + 1), self._cellSize, self._cellSize) p.fillRect(cell_rect, ramp.color_at(col_count - 1 - i)) index += 1 ramp_index += 1 pen = QPen() pen.setWidth(self._cellIndicatorSize) pen.setJoinStyle(Qt.MiterJoin) border_adjust = self._cellIndicatorSize / 2 # PAINT SELECTED CELL A pen.setColor(self._primaryIndicatorColor) p.setPen(pen) cell_rect = self._cell_rect(self._selectedCellA2.index) p.drawRect(cell_rect.adjusted(border_adjust, border_adjust, -border_adjust, -border_adjust)) # PAINT SELECTED CELL B pen.setColor(self._secondaryIndicatorColor) p.setPen(pen) cell_rect = self._cell_rect(self._selectedCellB2.index) p.drawRect(cell_rect.adjusted(border_adjust, border_adjust, -border_adjust, -border_adjust))
def draw(self, painter): width = self._list.width() draw_rect = QRect(0, self._top, width, self._height) if not self._hovered: if not self._selected: back_color = self._backColor border_color = self._borderColor else: back_color = self._backColorSelected border_color = self._borderColorSelected else: if not self._selected: back_color = self._backColor.lighter(120) border_color = self._borderColor.lighter(120) else: back_color = self._backColorSelected.lighter(120) border_color = self._borderColorSelected.lighter(120) painter.setPen(border_color) painter.drawRect(draw_rect.adjusted(0, 0, -2, -2)) painter.fillRect(draw_rect.adjusted(1, 1, -2, -2), back_color) self.draw_content(painter, draw_rect)
def paint(self, painter, option, index): extra = index.data(Qt.UserRole + 1) if not extra: return QStyledItemDelegate.paint(self, painter, option, index) else: if option.state & QStyle.State_Selected: painter.fillRect(option.rect, option.palette.color(QPalette.Highlight)) title = index.data() painter.drawText(option.rect.adjusted(2, 1, 0, 0), Qt.AlignLeft, title) fm = QFontMetrics(option.font) w = fm.width(title) r = QRect(option.rect) r.setLeft(r.left() + w) painter.save() if option.state & QStyle.State_Selected: painter.setPen(Qt.white) else: painter.setPen(Qt.gray) painter.drawText(r.adjusted(2, 1, 0, 0), Qt.AlignLeft, " - {}".format(extra)) painter.restore()
def paintEvent(self, event): print('hujFrame PaintEvent()', event.rect()) painter = QPainter() rect = painter.viewport() print('hujFrame painter.viewport()', event.rect()) painter.begin(self) painter.save() font = painter.font() font.setPixelSize(56) painter.setFont(font) # painter.translate(100, 100) rectangle = QRect(160, 160, 100, 50) boundingRect = painter.drawText(rectangle, 0, self.tr("Hello")) pen = painter.pen() pen.setStyle(Qt.DotLine) painter.setPen(pen) painter.drawRect( boundingRect.adjusted(0, 0, -pen.width(), -pen.width())) pen.setStyle(Qt.DashLine) painter.setPen(pen) painter.drawRect(rectangle.adjusted(0, 0, -pen.width(), -pen.width())) painter.restore() painter.end() del painter super(hujFrame, self).paintEvent(event)
def paintEvent(self, e: QPaintEvent): super().paintEvent(e) painter = QtGui.QPainter(self) pen = QtGui.QPen() brush = QtGui.QBrush() brush.setStyle(Qt.SolidPattern) font = QtGui.QFont() font.setFamily('Montserrat') self.text_template_to_rect = {} for template_id, text in self.parent.render_options.items(): text_template = self.parent.meme_template[template_id] pen.setColor(QtGui.QColor(text_template.text_color)) painter.setPen(pen) keyframe = text_template.keyframes.interpolate( self.selected_frame_ind) font.setPixelSize(keyframe.text_size) painter.setFont(font) margin = 10 x, y, width, height = text_template.get_text_bounding_box( center_position=keyframe.position, font_size=keyframe.text_size, text=text) text_rect = QRect(x, y, width, height) self.text_template_to_rect[template_id] = text_rect background_rect = None if text_template.background_color is not None: background_rect = text_rect.adjusted(-margin, -margin, margin, margin) painter.fillRect(background_rect, QColor(text_template.background_color)) if template_id == self.parent.selected_text_template.id: rubber_rect = background_rect if background_rect is not None else text_rect self.rubberBand.setGeometry(rubber_rect) if text_template.stroke_width: painter.setRenderHint(QPainter.Antialiasing, True) brush.setColor(QColor(text_template.text_color)) painter.setBrush(brush) pen.setColor(QColor(text_template.stroke_color)) pen.setWidth(text_template.stroke_width * 2) painter.setPen(pen) path = QPainterPath() path.addText(text_rect.bottomLeft(), font, text) painter.strokePath(path, pen) painter.fillPath(path, brush) else: painter.drawText(text_rect, Qt.AlignHCenter | Qt.AlignVCenter, text) painter.end()
def paintEvent(self, e): p = QPainter(self) current_frame_index = self._sprite.current_animation.current_frame_index frame_list = self._sprite.current_animation.frames frame_size = self._frameSize frame_padding = self._framePadding half_padding = frame_padding // 2 two_padding = frame_padding * 2 if self._horizontalShift != 0: p.translate(-self._horizontalShift, 0) for frameIndex, frame in enumerate(frame_list): surfaces = frame.surfaces frame_rect = QRect( frame_padding + frameIndex * frame_size + two_padding * frameIndex, frame_padding, frame_size, frame_size) if current_frame_index == frameIndex: p.setPen(self._pen) p.drawRect( frame_rect.adjusted(-half_padding, -half_padding, half_padding, half_padding)) p.setPen(Qt.black) p.drawRect(frame_rect.adjusted(-1, -1, 0, 0)) p.drawTiledPixmap(frame_rect, self._checkerTile) for surface in surfaces: p.drawImage(frame_rect, surface.image, surface.image.rect()) p.setPen(Qt.black) p.drawText(frame_rect.left() + two_padding, frame_rect.top() + two_padding * 2, str(frameIndex + 1))
def do_layout(self, rect: QRect, test_only: bool): left, top, right, bottom = self.getContentsMargins() effective_rect = rect.adjusted(+left, +top, -right, -bottom) x = effective_rect.x() y = effective_rect.y() line_height = 0 max_line_width = 0 curr_line_width = 0 num_of_lines = 0 for item in self._items: widget = item.widget() space_x = self._horizontal_spacing if space_x == -1: space_x = widget.style().layoutSpacing(QSizePolicy.PushButton, QSizePolicy.PushButton, Qt.Horizontal) space_y = self._vertical_spacing if space_y == -1: space_y = widget.style().layoutSpacing(QSizePolicy.PushButton, QSizePolicy.PushButton, Qt.Vertical) next_x = x + item.sizeHint().width() + space_x if next_x - space_x > effective_rect.right() and line_height > 0: x = effective_rect.x() y = y + line_height + space_y next_x = x + item.sizeHint().width() + space_x line_height = 0 max_line_width = max(curr_line_width, max_line_width) curr_line_width = 0 num_of_lines += 1 if not test_only: item.setGeometry(QRect(QPoint(x, y), item.sizeHint())) curr_line_width += item.sizeHint().width() x = next_x line_height = max(line_height, item.sizeHint().height()) max_line_width = max(curr_line_width, max_line_width) if not test_only and rect.width() != 0: x_offset = ((rect.width() - left - right) - max_line_width - (self.get_horizontal_spacing() * (len(self._items) - 1))) / 2 y_offset = ((rect.height() - top - bottom) - (num_of_lines * (line_height + self.get_vertical_spacing()) - self.get_vertical_spacing())) / 2 for item in self._items: widget = item.widget() x = widget.x() + x_offset y = widget.y() + y_offset item.setGeometry(QRect(QPoint(int(x), int(y)), item.sizeHint())) return y + line_height - rect.y() + bottom
def mouseMoveEvent(self, event): p = event.pos() r = QRect() if self.vSplitRect.contains(p): self.mouseHoverState = MOUSE_HOVER.HOVER_VSPLIT elif self.hSplitRect.contains(p): self.mouseHoverState = MOUSE_HOVER.HOVER_HSPLIT elif self.closeRect.contains(p): self.mouseHoverState = MOUSE_HOVER.HOVER_CLOSE elif self.floatRect.contains(p): self.mouseHoverState = MOUSE_HOVER.HOVER_FLOAT else: self.mouseHoverState = MOUSE_HOVER.HOVER_NONE self.repaint(r.adjusted(-1, -1, 1, 1))
def computeSize(self): """Compute and set the total size of the layout. In most cases the implementation of this method is sufficient: it computes the bounding rectangle of all Pages and adds the margin. True is returned if the total size has changed. """ r = QRect() for page in self: r |= page.rect() m = self.margin size = r.adjusted(-m, -m, m, m).size() changed = self.size() != size self.setSize(size) return changed
def paintSection(self, painter: QPainter, rect: QRect, logical_index: int): bg = self.model().headerData(logical_index, Qt.Horizontal, Qt.BackgroundColorRole) cm = self.model().headerData(logical_index, Qt.Horizontal, ColorMarkRole) painter.save() super().paintSection(painter, rect, logical_index) painter.restore() if bg is not None and bg.isValid(): bg.setAlpha(100) painter.fillRect(rect, bg) if cm is not None and cm.isValid(): painter.fillRect( rect.adjusted(0, 0, 0, -int(7 * rect.height() / 8)), cm)
def mouseMoveEvent(self, ev: QtGui.QMouseEvent) -> None: ev.accept() if self._current_item_index == -1: return current_seed_item = self._circle_seed_items[ self._current_item_index] # type: CircleSeedItem if current_seed_item.change_able: if self._resize_handel_pressed: rect = QRect(current_seed_item.rect().topLeft(), QPoint(ev.pos() + self._mouse_press_offset)) current_seed_item.radius = min(rect.width(), rect.height(), 8) else: rect = current_seed_item.rect() rect.moveTopLeft(ev.pos() - self._mouse_press_offset) rect = rect.adjusted(0, 0, 1, 1) current_seed_item.center_pos = rect.center() self.update()
def doLayout(self, rect: QRect, testOnly: bool): left, top, right, bottom = self.getContentsMargins() actual_rect: QRect = rect.adjusted(left, top, -right, -bottom) horizontal: int = actual_rect.x() vertical: int = actual_rect.y() line_height: int = 0 for item in self.items: widget = item.widget() horizontal_space = self.horizontalSpacing() vertical_space = self.verticalSpacing() if horizontal_space == -1: horizontal_space = widget.style().layoutSpacing( QSizePolicy.PushButton, QSizePolicy.PushButton, Qt.Horizontal) if vertical_space == -1: vertical_space = widget.style().layoutSpacing( QSizePolicy.PushButton, QSizePolicy.PushButton, Qt.Vertical) next_horizontal: int = horizontal + item.sizeHint().width( ) + horizontal_space if next_horizontal - horizontal_space > actual_rect.right( ) and line_height > 0: horizontal = actual_rect.x() vertical = vertical + line_height + vertical_space next_horizontal = horizontal + item.sizeHint().width( ) + horizontal_space line_height = 0 if not testOnly: item.setGeometry( QRect(QPoint(horizontal, vertical), item.sizeHint())) horizontal = next_horizontal line_height = max(line_height, item.sizeHint().height()) return vertical + line_height - rect.y() + bottom
def _do_layout(self, full_rect: QRect, dry_run: bool = False) -> int: left, top, right, bottom = self.getContentsMargins() rect = full_rect.adjusted(left, top, -right, -bottom) x = rect.x() y = rect.y() space_x = self._h_spacing space_y = self._v_spacing line_height = 0 for item in self._items: next_x = x + item.sizeHint().width() + space_x if next_x - space_x > rect.right() and line_height > 0: x = rect.x() y += line_height + space_y next_x = x + item.sizeHint().width() + space_x line_height = 0 if not dry_run: item.setGeometry(QRect(QPoint(x, y), item.sizeHint())) x = next_x line_height = max(line_height, item.sizeHint().height()) return y + line_height - rect.y() + bottom
def paint(self, painter, option, index): extra = index.data(Qt.UserRole + 1) if not extra: return QStyledItemDelegate.paint(self, painter, option, index) else: if option.state & QStyle.State_Selected: painter.fillRect(option.rect, option.palette.color(QPalette.Highlight)) title = index.data() extra = " - {}".format(extra) painter.drawText(option.rect.adjusted(2, 1, 0, 0), Qt.AlignLeft, title) fm = QFontMetrics(option.font) w = fm.width(title) r = QRect(option.rect) r.setLeft(r.left() + w) painter.save() if option.state & QStyle.State_Selected: painter.setPen(Qt.white) else: painter.setPen(Qt.gray) painter.drawText(r.adjusted(2, 1, 0, 0), Qt.AlignLeft, extra) painter.restore()
class PuzzleWidget(QWidget): puzzleCompleted = pyqtSignal() def __init__(self, parent=None): super(PuzzleWidget, self).__init__(parent) self.piecePixmaps = [] self.pieceRects = [] self.pieceLocations = [] self.highlightedRect = QRect() self.inPlace = 0 self.setAcceptDrops(True) self.setMinimumSize(400, 400) self.setMaximumSize(400, 400) def clear(self): self.pieceLocations = [] self.piecePixmaps = [] self.pieceRects = [] self.highlightedRect = QRect() self.inPlace = 0 self.update() def dragEnterEvent(self, event): if event.mimeData().hasFormat('image/x-puzzle-piece'): event.accept() else: event.ignore() def dragLeaveEvent(self, event): updateRect = self.highlightedRect self.highlightedRect = QRect() self.update(updateRect) event.accept() def dragMoveEvent(self, event): updateRect = self.highlightedRect.united(self.targetSquare( event.pos())) if event.mimeData().hasFormat( 'image/x-puzzle-piece') and self.findPiece( self.targetSquare(event.pos())) == -1: self.highlightedRect = self.targetSquare(event.pos()) event.setDropAction(Qt.MoveAction) event.accept() else: self.highlightedRect = QRect() event.ignore() self.update(updateRect) def dropEvent(self, event): if event.mimeData().hasFormat( 'image/x-puzzle-piece') and self.findPiece( self.targetSquare(event.pos())) == -1: pieceData = event.mimeData().data('image/x-puzzle-piece') dataStream = QDataStream(pieceData, QIODevice.ReadOnly) square = self.targetSquare(event.pos()) pixmap = QPixmap() location = QPoint() dataStream >> pixmap >> location self.pieceLocations.append(location) self.piecePixmaps.append(pixmap) self.pieceRects.append(square) self.hightlightedRect = QRect() self.update(square) event.setDropAction(Qt.MoveAction) event.accept() if location == QPoint(square.x() / 80, square.y() / 80): self.inPlace += 1 if self.inPlace == 25: self.puzzleCompleted.emit() else: self.highlightedRect = QRect() event.ignore() def findPiece(self, pieceRect): try: return self.pieceRects.index(pieceRect) except ValueError: return -1 def mousePressEvent(self, event): square = self.targetSquare(event.pos()) found = self.findPiece(square) if found == -1: return location = self.pieceLocations[found] pixmap = self.piecePixmaps[found] del self.pieceLocations[found] del self.piecePixmaps[found] del self.pieceRects[found] if location == QPoint(square.x() / 80, square.y() / 80): self.inPlace -= 1 self.update(square) itemData = QByteArray() dataStream = QDataStream(itemData, QIODevice.WriteOnly) dataStream << pixmap << location mimeData = QMimeData() mimeData.setData('image/x-puzzle-piece', itemData) drag = QDrag(self) drag.setMimeData(mimeData) drag.setHotSpot(event.pos() - square.topLeft()) drag.setPixmap(pixmap) if drag.exec_(Qt.MoveAction) != Qt.MoveAction: self.pieceLocations.insert(found, location) self.piecePixmaps.insert(found, pixmap) self.pieceRects.insert(found, square) self.update(self.targetSquare(event.pos())) if location == QPoint(square.x() / 80, square.y() / 80): self.inPlace += 1 def paintEvent(self, event): painter = QPainter() painter.begin(self) painter.fillRect(event.rect(), Qt.white) if self.highlightedRect.isValid(): painter.setBrush(QColor("#ffcccc")) painter.setPen(Qt.NoPen) painter.drawRect(self.highlightedRect.adjusted(0, 0, -1, -1)) for rect, pixmap in zip(self.pieceRects, self.piecePixmaps): painter.drawPixmap(rect, pixmap) painter.end() def targetSquare(self, position): return QRect(position.x() // 80 * 80, position.y() // 80 * 80, 80, 80)
class PanelTopLeftCorner(QWidget): def __init__(self, parent): super(QWidget, self).__init__(parent) self.menuRect = QRect(4, 4, 14, 14) self.hovered = False self.panelMenu = QMenu() if 0 else None self.setMouseTracking(True) self.setAttribute(Qt.WA_Hover) self.installEventFilter(self) def minimumSizeHint(self): return QSize(22, 22) def sizeHint(self): return self.minimumSizeHint() def paintEvent(self, event): painter = QPainter(self) palette = self.palette() midColor = palette.mid().color() highlight = palette.highlight().color() # background painter.fillRect(self.rect(), midColor.lighter()) # menu rect color = highlight if self.hovered else midColor painter.setPen(color) painter.setBrush(palette.light()) painter.drawRect(self.menuRect) if color == highlight: painter.setBrush(highlight) painter.drawRect(self.menuRect.adjusted(2, 2, -2, -2)) def mouseMoveEvent(self, event): self.hovered = self.menuRect.contains(event.pos()) self.repaint(self.menuRect.adjusted(-1, -1, -1, -1)) def mousePressEvent(self, event): mouseClickPos = event.pos() if self.menuRect.contains(mouseClickPos): self.panelMenu.exec_(self.mapToGlobal(mouseClickPos)) def eventFilter(self, obj, event): if event.type() == QEvent.HoverLeave: self.hovered = False self.repaint(self.rect()) return True return False def createMenu(self, items): self.panelMenu = QMenu(self) for item in items: self.panelMenu.addAction(item) self.panelMenu.addSeparator() self.panelMenu.addAction('Close Tab') self.panelMenu.aboutToHide.connect(lambda: self.menuAboutToHide()) return self.panelMenu def contextMenuEvent(self, event): pos = event.pos() if self.panelMenu and self.menuRect.contains(pos): self.panelMenu.exec_(self.mapToGlobal(pos)) event.accept() def menuAboutToHide(self): self.hovered = False self.repaint(self.menuRect.adjusted(-1, -1, 1, 1))
class corkDelegate(QStyledItemDelegate): def __init__(self, parent=None): QStyledItemDelegate.__init__(self, parent) self.factor = settings.corkSizeFactor / 100. self.lastPos = None self.editing = None self.margin = 5 self.bgColors = {} def newStyle(self): return settings.corkStyle == "new" def setCorkSizeFactor(self, v): self.factor = v / 100. def sizeHint(self, option, index): if self.newStyle(): defaultSize = QSize(300, 210) else: defaultSize = QSize(300, 200) return defaultSize * self.factor def editorEvent(self, event, model, option, index): # We catch the mouse position in the widget to know which part to edit if type(event) == QMouseEvent: self.lastPos = event.pos() # - option.rect.topLeft() return QStyledItemDelegate.editorEvent(self, event, model, option, index) def createEditor(self, parent, option, index): # When the user performs a global search and selects an Outline result (title or summary), the # associated chapter is selected in cork view, triggering a call to this method with the results # list widget set in self.sender(). In this case we store the searched column so we know which # editor should be created. searchedColumn = None if self.sender() is not None and self.sender().objectName( ) == 'result' and self.sender().currentItem(): searchedColumn = self.sender().currentItem().data( Qt.UserRole).column() self.updateRects(option, index) bgColor = self.bgColors.get(index, "white") if searchedColumn == Outline.summarySentence or ( self.lastPos is not None and self.mainLineRect.contains(self.lastPos)): # One line summary self.editing = Outline.summarySentence edt = QLineEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrame(False) f = QFont(option.font) if self.newStyle(): f.setBold(True) else: f.setItalic(True) edt.setAlignment(Qt.AlignCenter) edt.setPlaceholderText(self.tr("One line summary")) edt.setFont(f) edt.setStyleSheet("background: {}; color: black;".format(bgColor)) return edt elif searchedColumn == Outline.title or (self.lastPos is not None and self.titleRect.contains( self.lastPos)): # Title self.editing = Outline.title edt = QLineEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrame(False) f = QFont(option.font) if self.newStyle(): f.setPointSize(f.pointSize() + 4) else: edt.setAlignment(Qt.AlignCenter) f.setBold(True) edt.setFont(f) edt.setStyleSheet("background: {}; color: black;".format(bgColor)) # edt.setGeometry(self.titleRect) return edt else: # self.mainTextRect.contains(self.lastPos): # Summary self.editing = Outline.summaryFull edt = QPlainTextEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrameShape(QFrame.NoFrame) try: # QPlainTextEdit.setPlaceholderText was introduced in Qt 5.3 edt.setPlaceholderText(self.tr("Full summary")) except AttributeError: pass edt.setStyleSheet("background: {}; color: black;".format(bgColor)) return edt def updateEditorGeometry(self, editor, option, index): if self.editing == Outline.summarySentence: # One line summary editor.setGeometry(self.mainLineRect) elif self.editing == Outline.title: # Title editor.setGeometry(self.titleRect) elif self.editing == Outline.summaryFull: # Summary editor.setGeometry(self.mainTextRect) def setEditorData(self, editor, index): item = index.internalPointer() if self.editing == Outline.summarySentence: # One line summary editor.setText(item.data(Outline.summarySentence)) elif self.editing == Outline.title: # Title editor.setText(index.data()) elif self.editing == Outline.summaryFull: # Summary editor.setPlainText(item.data(Outline.summaryFull)) def setModelData(self, editor, model, index): if self.editing == Outline.summarySentence: # One line summary model.setData(index.sibling(index.row(), Outline.summarySentence), editor.text()) elif self.editing == Outline.title: # Title model.setData(index, editor.text(), Outline.title) elif self.editing == Outline.summaryFull: # Summary model.setData(index.sibling(index.row(), Outline.summaryFull), editor.toPlainText()) def updateRects(self, option, index): if self.newStyle(): self.updateRects_v2(option, index) else: self.updateRects_v1(option, index) def updateRects_v2(self, option, index): margin = self.margin * 2 iconSize = max(24 * self.factor, 18) item = index.internalPointer() fm = QFontMetrics(option.font) h = fm.lineSpacing() self.itemRect = option.rect.adjusted(margin, margin, -margin, -margin) top = 15 * self.factor self.topRect = QRect(self.itemRect) self.topRect.setHeight(top) self.cardRect = QRect(self.itemRect.topLeft() + QPoint(0, top), self.itemRect.bottomRight()) self.iconRect = QRect(self.cardRect.topLeft() + QPoint(margin, margin), QSize(iconSize, iconSize)) self.labelRect = QRect( self.cardRect.topRight() - QPoint(margin + self.factor * 18, 1), self.cardRect.topRight() + QPoint(-margin - self.factor * 4, self.factor * 24)) self.titleRect = QRect( self.iconRect.topRight() + QPoint(margin, 0), self.labelRect.bottomLeft() - QPoint(margin, margin)) self.titleRect.setBottom(self.iconRect.bottom()) self.mainRect = QRect( self.iconRect.bottomLeft() + QPoint(0, margin), self.cardRect.bottomRight() - QPoint(margin, 2 * margin)) self.mainRect.setLeft(self.titleRect.left()) self.mainLineRect = QRect(self.mainRect.topLeft(), self.mainRect.topRight() + QPoint(0, h)) self.mainTextRect = QRect( self.mainLineRect.bottomLeft() + QPoint(0, margin), self.mainRect.bottomRight()) if not item.data(Outline.summarySentence): self.mainTextRect.setTopLeft(self.mainLineRect.topLeft()) def updateRects_v1(self, option, index): margin = self.margin iconSize = max(16 * self.factor, 12) item = index.internalPointer() self.itemRect = option.rect.adjusted(margin, margin, -margin, -margin) self.iconRect = QRect(self.itemRect.topLeft() + QPoint(margin, margin), QSize(iconSize, iconSize)) self.labelRect = QRect( self.itemRect.topRight() - QPoint(iconSize + margin, 0), self.itemRect.topRight() + QPoint(0, iconSize + 2 * margin)) self.titleRect = QRect( self.iconRect.topRight() + QPoint(margin, 0), self.labelRect.bottomLeft() - QPoint(margin, margin)) self.bottomRect = QRect( QPoint(self.itemRect.x(), self.iconRect.bottom() + margin), QPoint(self.itemRect.right(), self.itemRect.bottom())) self.topRect = QRect(self.itemRect.topLeft(), self.bottomRect.topRight()) self.mainRect = self.bottomRect.adjusted(margin, margin, -margin, -margin) self.mainLineRect = QRect( self.mainRect.topLeft(), self.mainRect.topRight() + QPoint(0, iconSize)) self.mainTextRect = QRect( self.mainLineRect.bottomLeft() + QPoint(0, margin), self.mainRect.bottomRight()) if not item.data(Outline.summarySentence): self.mainTextRect.setTopLeft(self.mainLineRect.topLeft()) if item.data(Outline.label) in ["", "0", 0]: self.titleRect.setBottomRight(self.labelRect.bottomRight() - QPoint(self.margin, self.margin)) def paint(self, p, option, index): if self.newStyle(): self.paint_v2(p, option, index) else: self.paint_v1(p, option, index) def paint_v2(self, p, option, index): # QStyledItemDelegate.paint(self, p, option, index) if not index.isValid(): return item = index.internalPointer() self.updateRects(option, index) colors = outlineItemColors(item) style = qApp.style() def _rotate(angle, rect=self.mainRect): p.translate(rect.center()) p.rotate(angle) p.translate(-rect.center()) def drawRect(r): p.save() p.setBrush(Qt.gray) p.drawRect(r) p.restore() # Draw background cg = QPalette.ColorGroup(QPalette.Normal if option.state & QStyle.State_Enabled else QPalette.Disabled) if cg == QPalette.Normal and not option.state & QStyle.State_Active: cg = QPalette.Inactive # Selection if option.state & QStyle.State_Selected: p.save() p.setBrush(option.palette.brush(cg, QPalette.Highlight)) p.setPen(Qt.NoPen) #p.drawRoundedRect(option.rect, 12, 12) p.drawRect(option.rect) p.restore() # Background p.save() if settings.viewSettings["Cork"]["Background"] != "Nothing": c = colors[settings.viewSettings["Cork"]["Background"]] if c == QColor(Qt.transparent): c = QColor(Qt.white) col = mixColors(c, QColor(Qt.white), .2) backgroundColor = col p.setBrush(col) else: p.setBrush(Qt.white) backgroundColor = QColor(Qt.white) # Cache background color self.bgColors[index] = backgroundColor.name() p.setPen(Qt.NoPen) p.drawRect(self.cardRect) if item.isFolder(): itemPoly = QPolygonF([ self.topRect.topLeft(), self.topRect.topLeft() + QPoint(self.topRect.width() * .35, 0), self.cardRect.topLeft() + QPoint(self.topRect.width() * .45, 0), self.cardRect.topRight(), self.cardRect.bottomRight(), self.cardRect.bottomLeft() ]) p.drawPolygon(itemPoly) p.restore() # Label color if settings.viewSettings["Cork"]["Corner"] != "Nothing": p.save() color = colors[settings.viewSettings["Cork"]["Corner"]] p.setPen(Qt.NoPen) p.setBrush(color) p.drawRect(self.labelRect) w = self.labelRect.width() poly = QPolygonF([ self.labelRect.bottomLeft() + QPointF(0, 1), self.labelRect.bottomLeft() + QPointF(0, w / 2), self.labelRect.bottomLeft() + QPointF(w / 2, 1), self.labelRect.bottomRight() + QPointF(1, w / 2), self.labelRect.bottomRight() + QPointF(1, 1), ]) p.drawPolygon(poly) p.restore() if settings.viewSettings["Cork"]["Corner"] == "Nothing" or \ color == Qt.transparent: # No corner, so title can be full width self.titleRect.setRight(self.mainRect.right()) # Draw the icon iconRect = self.iconRect mode = QIcon.Normal if not option.state & style.State_Enabled: mode = QIcon.Disabled elif option.state & style.State_Selected: mode = QIcon.Selected # index.data(Qt.DecorationRole).paint(p, iconRect, option.decorationAlignment, mode) icon = index.data(Qt.DecorationRole).pixmap(iconRect.size()) if settings.viewSettings["Cork"]["Icon"] != "Nothing": color = colors[settings.viewSettings["Cork"]["Icon"]] colorifyPixmap(icon, color) QIcon(icon).paint(p, iconRect, option.decorationAlignment, mode) # Draw title p.save() text = index.data() if text: p.setPen(Qt.black) textColor = QColor(Qt.black) if settings.viewSettings["Cork"]["Text"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Text"]] if col == Qt.transparent: col = Qt.black # If title setting is compile, we have to hack the color # Or we won't see anything in some themes if settings.viewSettings["Cork"]["Text"] == "Compile": if item.compile() in [0, "0"]: col = mixColors(QColor(Qt.black), backgroundColor) else: col = Qt.black textColor = col p.setPen(col) f = QFont(option.font) f.setPointSize(f.pointSize() + 4) f.setBold(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(text, Qt.ElideRight, self.titleRect.width()) p.drawText(self.titleRect, Qt.AlignLeft | Qt.AlignVCenter, elidedText) p.restore() # One line summary background lineSummary = item.data(Outline.summarySentence) fullSummary = item.data(Outline.summaryFull) # Border if settings.viewSettings["Cork"]["Border"] != "Nothing": p.save() p.setBrush(Qt.NoBrush) pen = p.pen() pen.setWidth(2) col = colors[settings.viewSettings["Cork"]["Border"]] pen.setColor(col) p.setPen(pen) if item.isFolder(): p.drawPolygon(itemPoly) else: p.drawRect(self.cardRect) p.restore() # Draw status status = item.data(Outline.status) if status: it = mainWindow().mdlStatus.item(int(status), 0) if it != None: p.save() p.setClipRegion(QRegion(self.cardRect)) f = p.font() f.setPointSize(f.pointSize() + 12) f.setBold(True) p.setFont(f) p.setPen(QColor(Qt.red).lighter(170)) _rotate(-35, rect=self.cardRect) p.drawText(self.cardRect, Qt.AlignCenter, it.text()) p.restore() # Draw Summary # One line if lineSummary: p.save() f = QFont(option.font) f.setBold(True) p.setFont(f) p.setPen(textColor) fm = QFontMetrics(f) elidedText = fm.elidedText(lineSummary, Qt.ElideRight, self.mainLineRect.width()) p.drawText(self.mainLineRect, Qt.AlignLeft | Qt.AlignVCenter, elidedText) p.restore() # Full summary if fullSummary: p.save() p.setFont(option.font) p.setPen(textColor) p.drawText(self.mainTextRect, Qt.TextWordWrap, fullSummary) p.restore() def paint_v1(self, p, option, index): # QStyledItemDelegate.paint(self, p, option, index) if not index.isValid(): return item = index.internalPointer() self.updateRects(option, index) colors = outlineItemColors(item) style = qApp.style() def _rotate(angle): p.translate(self.mainRect.center()) p.rotate(angle) p.translate(-self.mainRect.center()) # Draw background cg = QPalette.ColorGroup(QPalette.Normal if option.state & QStyle.State_Enabled else QPalette.Disabled) if cg == QPalette.Normal and not option.state & QStyle.State_Active: cg = QPalette.Inactive # Selection if option.state & QStyle.State_Selected: p.save() p.setBrush(option.palette.brush(cg, QPalette.Highlight)) p.setPen(Qt.NoPen) p.drawRoundedRect(option.rect, 12, 12) p.restore() # Stack if item.isFolder() and item.childCount() > 0: p.save() p.setBrush(Qt.white) for i in reversed(range(3)): p.drawRoundedRect( self.itemRect.adjusted(2 * i, 2 * i, -2 * i, 2 * i), 10, 10) p.restore() # Background itemRect = self.itemRect p.save() if settings.viewSettings["Cork"]["Background"] != "Nothing": c = colors[settings.viewSettings["Cork"]["Background"]] col = mixColors(c, QColor(Qt.white), .2) p.setBrush(col) else: p.setBrush(Qt.white) pen = p.pen() pen.setWidth(2) p.setPen(pen) p.drawRoundedRect(itemRect, 10, 10) p.restore() # Title bar topRect = self.topRect p.save() if item.isFolder(): color = QColor(Qt.darkGreen) else: color = QColor(Qt.blue).lighter(175) p.setPen(Qt.NoPen) p.setBrush(color) p.setClipRegion(QRegion(topRect)) p.drawRoundedRect(itemRect, 10, 10) # p.drawRect(topRect) p.restore() # Label color if settings.viewSettings["Cork"]["Corner"] != "Nothing": p.save() color = colors[settings.viewSettings["Cork"]["Corner"]] p.setPen(Qt.NoPen) p.setBrush(color) p.setClipRegion(QRegion(self.labelRect)) p.drawRoundedRect(itemRect, 10, 10) # p.drawRect(topRect) p.restore() if color != Qt.transparent: p.drawLine(self.labelRect.topLeft(), self.labelRect.bottomLeft()) # One line summary background lineSummary = item.data(Outline.summarySentence) fullSummary = item.data(Outline.summaryFull) if lineSummary or not fullSummary: m = self.margin r = self.mainLineRect.adjusted(-m, -m, m, m / 2) p.save() p.setPen(Qt.NoPen) p.setBrush(QColor("#EEE")) p.drawRect(r) p.restore() # Border p.save() p.setBrush(Qt.NoBrush) pen = p.pen() pen.setWidth(2) if settings.viewSettings["Cork"]["Border"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Border"]] if col == Qt.transparent: col = Qt.black pen.setColor(col) p.setPen(pen) p.drawRoundedRect(itemRect, 10, 10) p.restore() # Draw the icon iconRect = self.iconRect mode = QIcon.Normal if not option.state & style.State_Enabled: mode = QIcon.Disabled elif option.state & style.State_Selected: mode = QIcon.Selected # index.data(Qt.DecorationRole).paint(p, iconRect, option.decorationAlignment, mode) icon = index.data(Qt.DecorationRole).pixmap(iconRect.size()) if settings.viewSettings["Cork"]["Icon"] != "Nothing": color = colors[settings.viewSettings["Cork"]["Icon"]] colorifyPixmap(icon, color) QIcon(icon).paint(p, iconRect, option.decorationAlignment, mode) # Draw title p.save() text = index.data() titleRect = self.titleRect if text: if settings.viewSettings["Cork"]["Text"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Text"]] if col == Qt.transparent: col = Qt.black p.setPen(col) f = QFont(option.font) # f.setPointSize(f.pointSize() + 1) f.setBold(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(text, Qt.ElideRight, titleRect.width()) p.drawText(titleRect, Qt.AlignCenter, elidedText) p.restore() # Draw the line bottomRect = self.bottomRect p.save() # p.drawLine(itemRect.x(), iconRect.bottom() + margin, # itemRect.right(), iconRect.bottom() + margin) p.drawLine(bottomRect.topLeft(), bottomRect.topRight()) p.restore() # Lines if True: p.save() p.setPen(QColor("#EEE")) fm = QFontMetrics(option.font) h = fm.lineSpacing() l = self.mainTextRect.topLeft() + QPoint(0, h) while self.mainTextRect.contains(l): p.drawLine(l, QPoint(self.mainTextRect.right(), l.y())) l.setY(l.y() + h) p.restore() # Draw status mainRect = self.mainRect status = item.data(Outline.status) if status: it = mainWindow().mdlStatus.item(int(status), 0) if it != None: p.save() p.setClipRegion(QRegion(mainRect)) f = p.font() f.setPointSize(f.pointSize() + 12) f.setBold(True) p.setFont(f) p.setPen(QColor(Qt.red).lighter(175)) _rotate(-35) p.drawText(mainRect, Qt.AlignCenter, it.text()) p.restore() # Draw Summary # One line if lineSummary: p.save() f = QFont(option.font) f.setItalic(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(lineSummary, Qt.ElideRight, self.mainLineRect.width()) p.drawText(self.mainLineRect, Qt.AlignCenter, elidedText) p.restore() # Full summary if fullSummary: p.setFont(option.font) p.drawText(self.mainTextRect, Qt.TextWordWrap, fullSummary)
class SlippyMap(QObject): updated = pyqtSignal(QRect) def __init__(self, parent=None): super(SlippyMap, self).__init__(parent) self._offset = QPoint() self._tilesRect = QRect() self._tilePixmaps = {} # Point(x, y) to QPixmap mapping self._manager = QNetworkAccessManager() self._url = QUrl() # public vars self.width = 400 self.height = 300 self.zoom = 15 self.latitude = 59.9138204 self.longitude = 10.7387413 self._emptyTile = QPixmap(TDIM, TDIM) self._emptyTile.fill(Qt.lightGray) cache = QNetworkDiskCache() cache.setCacheDirectory( QStandardPaths.writableLocation(QStandardPaths.CacheLocation)) self._manager.setCache(cache) self._manager.finished.connect(self.handleNetworkData) def invalidate(self): if self.width <= 0 or self.height <= 0: return ct = tileForCoordinate(self.latitude, self.longitude, self.zoom) tx = ct.x() ty = ct.y() # top-left corner of the center tile xp = int(self.width / 2 - (tx - math.floor(tx)) * TDIM) yp = int(self.height / 2 - (ty - math.floor(ty)) * TDIM) # first tile vertical and horizontal xa = (xp + TDIM - 1) / TDIM ya = (yp + TDIM - 1) / TDIM xs = int(tx) - xa ys = int(ty) - ya # offset for top-left tile self._offset = QPoint(xp - xa * TDIM, yp - ya * TDIM) # last tile vertical and horizontal xe = int(tx) + (self.width - xp - 1) / TDIM ye = int(ty) + (self.height - yp - 1) / TDIM # build a rect self._tilesRect = QRect(xs, ys, xe - xs + 1, ye - ys + 1) if self._url.isEmpty(): self.download() self.updated.emit(QRect(0, 0, self.width, self.height)) def render(self, p, rect): for x in range(self._tilesRect.width()): for y in range(self._tilesRect.height()): tp = Point(x + self._tilesRect.left(), y + self._tilesRect.top()) box = self.tileRect(tp) if rect.intersects(box): p.drawPixmap(box, self._tilePixmaps.get(tp, self._emptyTile)) def pan(self, delta): dx = QPointF(delta) / float(TDIM) center = tileForCoordinate(self.latitude, self.longitude, self.zoom) - dx self.latitude = latitudeFromTile(center.y(), self.zoom) self.longitude = longitudeFromTile(center.x(), self.zoom) self.invalidate() # slots def handleNetworkData(self, reply): img = QImage() tp = Point(reply.request().attribute(QNetworkRequest.User)) url = reply.url() if not reply.error(): if img.load(reply, None): self._tilePixmaps[tp] = QPixmap.fromImage(img) reply.deleteLater() self.updated.emit(self.tileRect(tp)) # purge unused tiles bound = self._tilesRect.adjusted(-2, -2, 2, 2) for tp in list(self._tilePixmaps.keys()): if not bound.contains(tp): del self._tilePixmaps[tp] self.download() def download(self): grab = None for x in range(self._tilesRect.width()): for y in range(self._tilesRect.height()): tp = Point(self._tilesRect.topLeft() + QPoint(x, y)) if tp not in self._tilePixmaps: grab = QPoint(tp) break if grab is None: self._url = QUrl() return path = 'http://tile.openstreetmap.org/%d/%d/%d.png' % (self.zoom, grab.x(), grab.y()) self._url = QUrl(path) request = QNetworkRequest() request.setUrl(self._url) request.setRawHeader(b'User-Agent', b'Nokia (PyQt) Graphics Dojo 1.0') request.setAttribute(QNetworkRequest.User, grab) self._manager.get(request) def tileRect(self, tp): t = tp - self._tilesRect.topLeft() x = t.x() * TDIM + self._offset.x() y = t.y() * TDIM + self._offset.y() return QRect(x, y, TDIM, TDIM)
def paintMarkedRegions(self, evt): """Draw the marked region indicators.""" def f2px(frameNumber): """Convert frame number to pixel coordinates.""" return round(frameNumber / self.totalRecordedFrames * (self.uiMarkedRegionVisualization.width()-1)) if not self.totalRecordedFrames: return p = QPainter(self.uiMarkedRegionVisualization) #This causes borders to get merged and generally mis-drawn. #Could otherwise be used to simplify math when calculating rect position. #p.setCompositionMode(QPainter.CompositionMode_DestinationOver) #This causes graphics glitches in 5.7 upon redraw. #Could otherwise be used to simplify math when calculating rect position. #p.scale(1,-1) #p.translate(0, -evt.rect().height()+1) #Draw the tracks of marked regions. trackOffset = -1 for track in reversed(self._tracks): for region in track: regionRect = QRect( f2px(region['mark start']), trackOffset + self.saveRegionBorder, f2px(region['mark end'] - region['mark start']), self.saveRegionMarkerHeight, ) if region['saved'] < 1: #Draw coloured, unsaved marked region. p.setPen(hsva( region['hue'], {-1:150, 0:230, 1:255}[region['highlight']], {-1:160, 0:190, 1:100}[region['highlight']], )) p.setBrush(QBrush(hsva( region['hue'], {-1:0, 0:153, 1:255}[region['highlight']], {-1:0, 0:230, 1:255}[region['highlight']], ))) p.setClipRect(regionRect.adjusted(regionRect.width() * region['saved'],0, 0,0)) p.drawRect(regionRect) if region['saved'] > 0: #Draw green, saved marked region. p.setPen(hsva( 120, #green {-1:150, 0:230, 1:255}[region['highlight']], {-1:160, 0:190, 1:100}[region['highlight']], )) p.setBrush(QBrush(hsva( 120, {-1:0, 0:153, 1:255}[region['highlight']], {-1:0, 0:230, 1:255}[region['highlight']], ))) p.setClipRect(regionRect.adjusted(0,0, -regionRect.width() * (1-region['saved']),0)) p.drawRect(regionRect) trackOffset += self.saveRegionMarkerOffset
class PuzzleWidget(QWidget): puzzleCompleted = pyqtSignal() def __init__(self, parent=None): super(PuzzleWidget, self).__init__(parent) self.piecePixmaps = [] self.pieceRects = [] self.pieceLocations = [] self.highlightedRect = QRect() self.inPlace = 0 self.setAcceptDrops(True) self.setMinimumSize(400, 400) self.setMaximumSize(400, 400) def clear(self): self.pieceLocations = [] self.piecePixmaps = [] self.pieceRects = [] self.highlightedRect = QRect() self.inPlace = 0 self.update() def dragEnterEvent(self, event): if event.mimeData().hasFormat('image/x-puzzle-piece'): event.accept() else: event.ignore() def dragLeaveEvent(self, event): updateRect = self.highlightedRect self.highlightedRect = QRect() self.update(updateRect) event.accept() def dragMoveEvent(self, event): updateRect = self.highlightedRect.united(self.targetSquare(event.pos())) if event.mimeData().hasFormat('image/x-puzzle-piece') and self.findPiece(self.targetSquare(event.pos())) == -1: self.highlightedRect = self.targetSquare(event.pos()) event.setDropAction(Qt.MoveAction) event.accept() else: self.highlightedRect = QRect() event.ignore() self.update(updateRect) def dropEvent(self, event): if event.mimeData().hasFormat('image/x-puzzle-piece') and self.findPiece(self.targetSquare(event.pos())) == -1: pieceData = event.mimeData().data('image/x-puzzle-piece') dataStream = QDataStream(pieceData, QIODevice.ReadOnly) square = self.targetSquare(event.pos()) pixmap = QPixmap() location = QPoint() dataStream >> pixmap >> location self.pieceLocations.append(location) self.piecePixmaps.append(pixmap) self.pieceRects.append(square) self.hightlightedRect = QRect() self.update(square) event.setDropAction(Qt.MoveAction) event.accept() if location == QPoint(square.x() / 80, square.y() / 80): self.inPlace += 1 if self.inPlace == 25: self.puzzleCompleted.emit() else: self.highlightedRect = QRect() event.ignore() def findPiece(self, pieceRect): try: return self.pieceRects.index(pieceRect) except ValueError: return -1 def mousePressEvent(self, event): square = self.targetSquare(event.pos()) found = self.findPiece(square) if found == -1: return location = self.pieceLocations[found] pixmap = self.piecePixmaps[found] del self.pieceLocations[found] del self.piecePixmaps[found] del self.pieceRects[found] if location == QPoint(square.x() / 80, square.y() / 80): self.inPlace -= 1 self.update(square) itemData = QByteArray() dataStream = QDataStream(itemData, QIODevice.WriteOnly) dataStream << pixmap << location mimeData = QMimeData() mimeData.setData('image/x-puzzle-piece', itemData) drag = QDrag(self) drag.setMimeData(mimeData) drag.setHotSpot(event.pos() - square.topLeft()) drag.setPixmap(pixmap) if drag.exec_(Qt.MoveAction) != Qt.MoveAction: self.pieceLocations.insert(found, location) self.piecePixmaps.insert(found, pixmap) self.pieceRects.insert(found, square) self.update(self.targetSquare(event.pos())) if location == QPoint(square.x() / 80, square.y() / 80): self.inPlace += 1 def paintEvent(self, event): painter = QPainter() painter.begin(self) painter.fillRect(event.rect(), Qt.white) if self.highlightedRect.isValid(): painter.setBrush(QColor("#ffcccc")) painter.setPen(Qt.NoPen) painter.drawRect(self.highlightedRect.adjusted(0, 0, -1, -1)) for rect, pixmap in zip(self.pieceRects, self.piecePixmaps): painter.drawPixmap(rect, pixmap) painter.end() def targetSquare(self, position): return QRect(position.x() // 80 * 80, position.y() // 80 * 80, 80, 80)
class SnapshotFreehandGrabber(QWidget): """ Class implementing a grabber widget for a freehand snapshot region. @signal grabbed(QPixmap) emitted after the region was grabbed """ grabbed = pyqtSignal(QPixmap) def __init__(self): """ Constructor """ super(SnapshotFreehandGrabber, self).__init__( None, Qt.X11BypassWindowManagerHint | Qt.WindowStaysOnTopHint | Qt.FramelessWindowHint | Qt.Tool) self.__selection = QPolygon() self.__mouseDown = False self.__newSelection = False self.__handleSize = 10 self.__showHelp = True self.__grabbing = False self.__dragStartPoint = QPoint() self.__selectionBeforeDrag = QPolygon() self.__locale = QLocale() self.__helpTextRect = QRect() self.__helpText = self.tr( "Select a region using the mouse. To take the snapshot," " press the Enter key or double click. Press Esc to quit.") self.__pixmap = QPixmap() self.__pBefore = QPoint() self.setMouseTracking(True) QTimer.singleShot(200, self.__initialize) def __initialize(self): """ Private slot to initialize the rest of the widget. """ self.__desktop = QApplication.desktop() x = self.__desktop.x() y = self.__desktop.y() if qVersion() >= "5.0.0": self.__pixmap = QApplication.screens()[0].grabWindow( self.__desktop.winId(), x, y, self.__desktop.width(), self.__desktop.height()) else: self.__pixmap = QPixmap.grabWindow( self.__desktop.winId(), x, y, self.__desktop.width(), self.__desktop.height()) self.resize(self.__pixmap.size()) self.move(x, y) self.setCursor(Qt.CrossCursor) self.show() self.grabMouse() self.grabKeyboard() self.activateWindow() def paintEvent(self, evt): """ Protected method handling paint events. @param evt paint event (QPaintEvent) """ if self.__grabbing: # grabWindow() should just get the background return painter = QPainter(self) pal = QPalette(QToolTip.palette()) font = QToolTip.font() handleColor = pal.color(QPalette.Active, QPalette.Highlight) handleColor.setAlpha(160) overlayColor = QColor(0, 0, 0, 160) textColor = pal.color(QPalette.Active, QPalette.Text) textBackgroundColor = pal.color(QPalette.Active, QPalette.Base) painter.drawPixmap(0, 0, self.__pixmap) painter.setFont(font) pol = QPolygon(self.__selection) if not self.__selection.boundingRect().isNull(): # Draw outline around selection. # Important: the 1px-wide outline is *also* part of the # captured free-region pen = QPen(handleColor, 1, Qt.SolidLine, Qt.SquareCap, Qt.BevelJoin) painter.setPen(pen) painter.drawPolygon(pol) # Draw the grey area around the selection. grey = QRegion(self.rect()) grey = grey - QRegion(pol) painter.setClipRegion(grey) painter.setPen(Qt.NoPen) painter.setBrush(overlayColor) painter.drawRect(self.rect()) painter.setClipRect(self.rect()) drawPolygon(painter, pol, handleColor) if self.__showHelp: painter.setPen(textColor) painter.setBrush(textBackgroundColor) self.__helpTextRect = painter.boundingRect( self.rect().adjusted(2, 2, -2, -2), Qt.TextWordWrap, self.__helpText).translated( -self.__desktop.x(), -self.__desktop.y()) self.__helpTextRect.adjust(-2, -2, 4, 2) drawPolygon(painter, self.__helpTextRect, textColor, textBackgroundColor) painter.drawText( self.__helpTextRect.adjusted(3, 3, -3, -3), Qt.TextWordWrap, self.__helpText) if self.__selection.isEmpty(): return # The grabbed region is everything which is covered by the drawn # rectangles (border included). This means that there is no 0px # selection, since a 0px wide rectangle will always be drawn as a line. boundingRect = self.__selection.boundingRect() txt = "{0}, {1} ({2} x {3})".format( self.__locale.toString(boundingRect.x()), self.__locale.toString(boundingRect.y()), self.__locale.toString(boundingRect.width()), self.__locale.toString(boundingRect.height()) ) textRect = painter.boundingRect(self.rect(), Qt.AlignLeft, txt) boundingRect = textRect.adjusted(-4, 0, 0, 0) polBoundingRect = pol.boundingRect() if (textRect.width() < polBoundingRect.width() - 2 * self.__handleSize) and \ (textRect.height() < polBoundingRect.height() - 2 * self.__handleSize) and \ polBoundingRect.width() > 100 and \ polBoundingRect.height() > 100: # center, unsuitable for small selections boundingRect.moveCenter(polBoundingRect.center()) textRect.moveCenter(polBoundingRect.center()) elif polBoundingRect.y() - 3 > textRect.height() and \ polBoundingRect.x() + textRect.width() < self.rect().width(): # on top, left aligned boundingRect.moveBottomLeft( QPoint(polBoundingRect.x(), polBoundingRect.y() - 3)) textRect.moveBottomLeft( QPoint(polBoundingRect.x() + 2, polBoundingRect.y() - 3)) elif polBoundingRect.x() - 3 > textRect.width(): # left, top aligned boundingRect.moveTopRight( QPoint(polBoundingRect.x() - 3, polBoundingRect.y())) textRect.moveTopRight( QPoint(polBoundingRect.x() - 5, polBoundingRect.y())) elif (polBoundingRect.bottom() + 3 + textRect.height() < self.rect().bottom()) and \ polBoundingRect.right() > textRect.width(): # at bottom, right aligned boundingRect.moveTopRight( QPoint(polBoundingRect.right(), polBoundingRect.bottom() + 3)) textRect.moveTopRight( QPoint(polBoundingRect.right() - 2, polBoundingRect.bottom() + 3)) elif polBoundingRect.right() + textRect.width() + 3 < \ self.rect().width(): # right, bottom aligned boundingRect.moveBottomLeft( QPoint(polBoundingRect.right() + 3, polBoundingRect.bottom())) textRect.moveBottomLeft( QPoint(polBoundingRect.right() + 5, polBoundingRect.bottom())) # If the above didn't catch it, you are running on a very # tiny screen... drawPolygon(painter, boundingRect, textColor, textBackgroundColor) painter.drawText(textRect, Qt.AlignHCenter, txt) if (polBoundingRect.height() > self.__handleSize * 2 and polBoundingRect.width() > self.__handleSize * 2) or \ not self.__mouseDown: painter.setBrush(Qt.transparent) painter.setClipRegion(QRegion(pol)) painter.drawPolygon(QPolygon(self.rect())) def mousePressEvent(self, evt): """ Protected method to handle mouse button presses. @param evt mouse press event (QMouseEvent) """ self.__pBefore = evt.pos() self.__showHelp = not self.__helpTextRect.contains(evt.pos()) if evt.button() == Qt.LeftButton: self.__mouseDown = True self.__dragStartPoint = evt.pos() self.__selectionBeforeDrag = QPolygon(self.__selection) if not self.__selection.containsPoint(evt.pos(), Qt.WindingFill): self.__newSelection = True self.__selection = QPolygon() else: self.setCursor(Qt.ClosedHandCursor) elif evt.button() == Qt.RightButton: self.__newSelection = False self.__selection = QPolygon() self.setCursor(Qt.CrossCursor) self.update() def mouseMoveEvent(self, evt): """ Protected method to handle mouse movements. @param evt mouse move event (QMouseEvent) """ shouldShowHelp = not self.__helpTextRect.contains(evt.pos()) if shouldShowHelp != self.__showHelp: self.__showHelp = shouldShowHelp self.update() if self.__mouseDown: if self.__newSelection: p = evt.pos() self.__selection.append(p) else: # moving the whole selection p = evt.pos() - self.__pBefore # Offset self.__pBefore = evt.pos() # save position for next iteration self.__selection.translate(p) self.update() else: if self.__selection.boundingRect().isEmpty(): return if self.__selection.containsPoint(evt.pos(), Qt.WindingFill): self.setCursor(Qt.OpenHandCursor) else: self.setCursor(Qt.CrossCursor) def mouseReleaseEvent(self, evt): """ Protected method to handle mouse button releases. @param evt mouse release event (QMouseEvent) """ self.__mouseDown = False self.__newSelection = False if self.__selection.containsPoint(evt.pos(), Qt.WindingFill): self.setCursor(Qt.OpenHandCursor) self.update() def mouseDoubleClickEvent(self, evt): """ Protected method to handle mouse double clicks. @param evt mouse double click event (QMouseEvent) """ self.__grabRegion() def keyPressEvent(self, evt): """ Protected method to handle key presses. @param evt key press event (QKeyEvent) """ if evt.key() == Qt.Key_Escape: self.grabbed.emit(QPixmap()) elif evt.key() in [Qt.Key_Enter, Qt.Key_Return]: self.__grabRegion() else: evt.ignore() def __grabRegion(self): """ Private method to grab the selected region (i.e. do the snapshot). """ pol = QPolygon(self.__selection) if not pol.isEmpty(): self.__grabbing = True xOffset = self.__pixmap.rect().x() - pol.boundingRect().x() yOffset = self.__pixmap.rect().y() - pol.boundingRect().y() translatedPol = pol.translated(xOffset, yOffset) pixmap2 = QPixmap(pol.boundingRect().size()) pixmap2.fill(Qt.transparent) pt = QPainter() pt.begin(pixmap2) if pt.paintEngine().hasFeature(QPaintEngine.PorterDuff): pt.setRenderHints( QPainter.Antialiasing | QPainter.HighQualityAntialiasing | QPainter.SmoothPixmapTransform, True) pt.setBrush(Qt.black) pt.setPen(QPen(QBrush(Qt.black), 0.5)) pt.drawPolygon(translatedPol) pt.setCompositionMode(QPainter.CompositionMode_SourceIn) else: pt.setClipRegion(QRegion(translatedPol)) pt.setCompositionMode(QPainter.CompositionMode_Source) pt.drawPixmap(pixmap2.rect(), self.__pixmap, pol.boundingRect()) pt.end() self.grabbed.emit(pixmap2)
class PuzzleShow(QWidget): ''' 拼图的合成区 ''' puzzleCompleted = pyqtSignal() dropCompleted = pyqtSignal() def __init__(self, imageSize): super().__init__() self.imageSize = imageSize # 载入图片的大小 self.inPlace = 0 # 位置摆放正确的拼图数量 self.piecePixmaps = [] # 存储从拼图展示区拖到拼图合成区的拼图 self.pieceRects = [] # 存储拼图放到拼图合成区的目标矩形 self.pieceLocations = [] # 存储从拼图展示区拖到拼图合成区的拼图的位置 self.highlightedRect = QRect() # 拼图放到拼图合成区的目标矩形,以高亮形式出现 self.initUi() def initUi(self): self.setAcceptDrops(True) self.setMaximumSize(self.imageSize, self.imageSize) self.setMinimumSize(self.imageSize, self.imageSize) def dragEnterEvent(self, event): """ 鼠标移入准备拖动 """ if event.mimeData().hasFormat("image/x-puzzle-xdbcb8"): event.accept() else: event.ignore() # 鼠标移入准备拖动,因为你放置的拼图不一定合适,需要再次调整放置 def dragLeaveEvent(self, event): """ 鼠标移开小窗口 """ updateRect = self.highlightedRect self.highlightedRect = QRect() self.update(updateRect) event.accept() # 避免多了一个高亮的矩形出来 def dragMoveEvent(self, event): """ 拖动 """ updateRect = self.highlightedRect.united(self.targetSquare(event.pos())) # 两个矩形的拼接 if event.mimeData().hasFormat("image/x-puzzle-xdbcb8") and self.findPiece(self.targetSquare(event.pos())) == -1: self.highlightedRect = self.targetSquare(event.pos()) # 若我们拖动时符合要求的,我们将取得一个矩形,这个矩形就是我们可以放置在拼图合成区的目标矩形,并将其赋值给self.highlightedRect event.setDropAction(Qt.MoveAction) event.accept() else: self.highlightedRect = QRect() event.ignore() self.update(updateRect) def dropEvent(self, event): """ 拖动结束,图片落下 """ if event.mimeData().hasFormat("image/x-puzzle-xdbcb8") and self.findPiece(self.targetSquare(event.pos())) == -1: # 要是我们拖动的符合要求以及没有在存储目标矩形的列表中找到的话 pieceData = event.mimeData().data("image/x-puzzle-xdbcb8") dataStream = QDataStream(pieceData, QIODevice.ReadOnly) square = self.targetSquare(event.pos()) pixmap = QPixmap() location = QPoint() dataStream >> pixmap >> location self.pieceLocations.append(location) self.piecePixmaps.append(pixmap) self.pieceRects.append(square) # 把拖动拼图的位置、图片、以及目标矩形分别存入self.pieceLocations、self.piecePixmaps、self.pieceRects self.highlightedRect = QRect() self.update(square) # 必须要有这句话,否则,哼哼! event.setDropAction(Qt.MoveAction) event.accept() if location == QPoint(square.x()/self.pieceSize(), square.y()/self.pieceSize()): self.inPlace += 1 # 要是我们放置的拼图位置和正确的拼图位置是一样的,self.inPlace += 1。 if self.inPlace == 25: self.puzzleCompleted.emit() # 要是正确位置的拼图达到25个,发射puzzleCompleted信号。 else: self.highlightedRect = QRect() event.ignore() def mousePressEvent(self, event): """ 鼠标按下事件(QWidget中是没有self.setDragEnabled(True)这个属性的。故我们重写了mousePressEvent方法) """ square = self.targetSquare(event.pos()) found = self.findPiece(square) if found == -1: return # 先看看鼠标点击的地方有没有我们的目标矩形,没有的话直接return,有的话返回相关的索引 location = self.pieceLocations[found] pixmap = self.piecePixmaps[found] del self.pieceLocations[found] del self.piecePixmaps[found] del self.pieceRects[found] if location == QPoint(square.x()/self.pieceSize(), square.y()/self.pieceSize()): self.inPlace -= 1 # 得到位置信息、拼图信息,并把它们从相关的列表中删除,当然拼图正确的总数也要减1 self.update(square) itemData = QByteArray() dataStream = QDataStream(itemData, QIODevice.WriteOnly) dataStream << pixmap << location # 相关的变量放入数据流中。 mimeData = QMimeData() mimeData.setData("image/x-puzzle-xdbcb8", itemData) drag = QDrag(self) drag.setMimeData(mimeData) drag.setHotSpot(event.pos() - square.topLeft()) drag.setPixmap(pixmap) # 新建一个QDrag对象,该对象中设置mimeData,HotSpot和图片信息 if drag.exec(Qt.MoveAction) != Qt.MoveAction: self.pieceLocations.insert(found, location) self.piecePixmaps.insert(found, pixmap) self.pieceRects.insert(found, square) self.update(self.targetSquare(event.pos())) if location == QPoint(square.x()/self.pieceSize(), square.y()/self.pieceSize()): self.inPlace += 1 # 正确的拼图数也要加上1 # 要是drag不是拖动,那么我们给self.pieceLocations、self.piecePixmaps、self.pieceRects # 按照之前找到的索引增加位置、图片和目标矩形信息,相当于把之前删除掉的又加上 def paintEvent(self, event): """ 绘画事件 """ painter = QPainter() painter.begin(self) painter.fillRect(event.rect(), Qt.white) if self.highlightedRect.isValid(): painter.setBrush(QColor("#E6E6FA")) painter.setPen(Qt.NoPen) painter.drawRect(self.highlightedRect.adjusted(0, 0, -1, -1)) # 首先绘制目标矩形 for i in range(len(self.pieceRects)): painter.drawPixmap(self.pieceRects[i], self.piecePixmaps[i]) painter.end() # 到目前矩形后,要画出来,所以就重写绘图事件 def targetSquare(self, position): """ 拼图放下的矩形位置 """ x = position.x()//self.pieceSize() * self.pieceSize() y = position.y()//self.pieceSize() * self.pieceSize() return QRect(x, y, self.pieceSize(), self.pieceSize()) # x、y表示的是拼图放下具体矩形位置的x、y坐标,矩形的大小是拼图的大小 def findPiece(self, piece_Rect): """ 找到拼图 """ try: return self.pieceRects.index(piece_Rect) except ValueError: return -1 # 找一找拼图合成区中的单个拼图的矩形是否已经在pieceRects列表中,有的话返回索引,没有的话返回-1。 def pieceSize(self): """ 单个拼图的大小 """ return int(self.imageSize // 5) def clear(self): """ 相关数据清空。这个我们在游戏初始化的时候会用到 """ self.piecePixmaps.clear() self.pieceRects = [] self.pieceLocations = [] self.highlightedRect = QRect() self.inPlace = 0 self.update()
class PanelTopRightCorner(QWidget): def __init__(self, parent): super(QWidget, self).__init__(parent) self.vSplitRect = QRect() self.hSplitRect = QRect() self.floatRect = QRect() self.closeRect = QRect() self.closeClicked = pyqtSignal() self.floatClicked = pyqtSignal() self.splitClicked = pyqtSignal() self.mouseHoverState = MOUSE_HOVER.HOVER_NONE self.mouseClickPos = QPoint() self.setMouseTracking(True) self.setAttribute(Qt.WA_Hover) self.installEventFilter(self) def minimumSizeHint(self): w = 4 w += self.vSplitRect.width() + 6 w += self.hSplitRect.width() + 6 w += self.floatRect.width() + 6 w += self.closeRect.width() + 6 s = QSize(w, 22) return s def sizeHint(self): return self.minimumSizeHint() def mouseMoveEvent(self, event): p = event.pos() r = QRect() if self.vSplitRect.contains(p): self.mouseHoverState = MOUSE_HOVER.HOVER_VSPLIT elif self.hSplitRect.contains(p): self.mouseHoverState = MOUSE_HOVER.HOVER_HSPLIT elif self.closeRect.contains(p): self.mouseHoverState = MOUSE_HOVER.HOVER_CLOSE elif self.floatRect.contains(p): self.mouseHoverState = MOUSE_HOVER.HOVER_FLOAT else: self.mouseHoverState = MOUSE_HOVER.HOVER_NONE self.repaint(r.adjusted(-1, -1, 1, 1)) def mousePressEvent(self, event): self.mouseClickPos = event.pos() if self.closeRect.contains(self.mouseClickPos): self.closeClicked.emit() elif self.floatRect.contains(self.mouseClickPos): self.floatClicked.emit() elif self.vSplitRect.contains(self.mouseClickPos): self.splitClicked.emit(Qt.Vertical) elif self.hSplitRect.contains(self.mouseClickPos): self.splitClicked.emit(Qt.Horizontal) self.mouseHoverState = MOUSE_HOVER.HOVER_NONE def paintEvent(self, event): painter = QPainter(self) palette = self.palette() midColor = palette.mid().color() highlight = palette.highlight().color() # background painter.fillRect(self.rect(), midColor.lighter()) # float rect color = highlight if self.mouseHoverState == MOUSE_HOVER.HOVER_FLOAT else midColor painter.setPen(color) painter.setBrush(palette.light()) painter.drawRect(self.floatRect) painter.setBrush(highlight if color == highlight else midColor) painter.drawRect(self.floatRect.adjusted(4, 2, -2, -4)) # hsplit rect color = highlight if self.mouseHoverState == MOUSE_HOVER.HOVER_HSPLIT else midColor painter.setPen(color) painter.setBrush(palette.light()) painter.drawRect(self.hSplitRect) painter.setBrush(highlight if color == highlight else midColor) painter.drawRect(self.hSplitRect.adjusted(2, 2, -6, -2)) # float rect color = highlight if self.mouseHoverState == MOUSE_HOVER.HOVER_VSPLIT else midColor painter.setPen(color) painter.setBrush(palette.light()) painter.drawRect(self.vSplitRect) painter.setBrush(highlight if color == highlight else midColor) painter.drawRect(self.vSplitRect.adjusted(2, 2, -2, -6)) # float rect color = highlight if self.mouseHoverState == MOUSE_HOVER.HOVER_CLOSE else midColor painter.setPen(color) painter.setBrush(palette.light()) painter.drawRect(self.closeRect) painter.translate(self.closeRect.topLeft()) painter.setPen(QPen(color, 1.5)) painter.drawLine(QPoint(4, 4), QPoint(9, 9)) painter.drawLine(QPoint(4, 9), QPoint(9, 4)) painter.resetTransform() def resizeEvent(self, event): w = self.width() self.hSplitRect = QRect(w-72, 4, 12, 12) self.vSplitRect = QRect(w-54, 4, 12, 12) self.floatRect = QRect(w-36, 4, 12, 12) self.closeRect = QRect(w-18, 4, 12, 12) def eventFilter(self, obj, event): if event.type() == QEvent.HoverLeave: self.mouseHoverState = MOUSE_HOVER.HOVER_NONE self.repaint(self.rect()) return True return False
class corkDelegate(QStyledItemDelegate): def __init__(self, parent=None): QStyledItemDelegate.__init__(self, parent) self.factor = settings.corkSizeFactor / 100. self.defaultSize = QSize(300, 200) self.lastPos = None self.editing = None self.margin = 5 def setCorkSizeFactor(self, v): self.factor = v / 100. def sizeHint(self, option, index): return self.defaultSize * self.factor def editorEvent(self, event, model, option, index): # We catch the mouse position in the widget to know which part to edit if type(event) == QMouseEvent: self.lastPos = event.pos() # - option.rect.topLeft() return QStyledItemDelegate.editorEvent(self, event, model, option, index) def createEditor(self, parent, option, index): self.updateRects(option, index) if self.mainLineRect.contains(self.lastPos): # One line summary self.editing = Outline.summarySentence edt = QLineEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrame(False) edt.setAlignment(Qt.AlignCenter) edt.setPlaceholderText(self.tr("One line summary")) f = QFont(option.font) f.setItalic(True) edt.setFont(f) return edt elif self.titleRect.contains(self.lastPos): # Title self.editing = Outline.title edt = QLineEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrame(False) f = QFont(option.font) # f.setPointSize(f.pointSize() + 1) f.setBold(True) edt.setFont(f) edt.setAlignment(Qt.AlignCenter) # edt.setGeometry(self.titleRect) return edt else: # self.mainTextRect.contains(self.lastPos): # Summary self.editing = Outline.summaryFull edt = QPlainTextEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrameShape(QFrame.NoFrame) try: # QPlainTextEdit.setPlaceholderText was introduced in Qt 5.3 edt.setPlaceholderText(self.tr("Full summary")) except AttributeError: pass return edt def updateEditorGeometry(self, editor, option, index): if self.editing == Outline.summarySentence: # One line summary editor.setGeometry(self.mainLineRect) elif self.editing == Outline.title: # Title editor.setGeometry(self.titleRect) elif self.editing == Outline.summaryFull: # Summary editor.setGeometry(self.mainTextRect) def setEditorData(self, editor, index): item = index.internalPointer() if self.editing == Outline.summarySentence: # One line summary editor.setText(item.data(Outline.summarySentence.value)) elif self.editing == Outline.title: # Title editor.setText(index.data()) elif self.editing == Outline.summaryFull: # Summary editor.setPlainText(item.data(Outline.summaryFull.value)) def setModelData(self, editor, model, index): if self.editing == Outline.summarySentence: # One line summary model.setData( index.sibling(index.row(), Outline.summarySentence.value), editor.text()) elif self.editing == Outline.title: # Title model.setData(index, editor.text(), Outline.title.value) elif self.editing == Outline.summaryFull: # Summary model.setData( index.sibling(index.row(), Outline.summaryFull.value), editor.toPlainText()) def updateRects(self, option, index): margin = self.margin iconSize = max(16 * self.factor, 12) item = index.internalPointer() self.itemRect = option.rect.adjusted(margin, margin, -margin, -margin) self.iconRect = QRect(self.itemRect.topLeft() + QPoint(margin, margin), QSize(iconSize, iconSize)) self.labelRect = QRect( self.itemRect.topRight() - QPoint(iconSize + margin, 0), self.itemRect.topRight() + QPoint(0, iconSize + 2 * margin)) self.titleRect = QRect( self.iconRect.topRight() + QPoint(margin, 0), self.labelRect.bottomLeft() - QPoint(margin, margin)) self.bottomRect = QRect( QPoint(self.itemRect.x(), self.iconRect.bottom() + margin), QPoint(self.itemRect.right(), self.itemRect.bottom())) self.topRect = QRect(self.itemRect.topLeft(), self.bottomRect.topRight()) self.mainRect = self.bottomRect.adjusted(margin, margin, -margin, -margin) self.mainLineRect = QRect( self.mainRect.topLeft(), self.mainRect.topRight() + QPoint(0, iconSize)) self.mainTextRect = QRect( self.mainLineRect.bottomLeft() + QPoint(0, margin), self.mainRect.bottomRight()) if not item.data(Outline.summarySentence.value): self.mainTextRect.setTopLeft(self.mainLineRect.topLeft()) if item.data(Outline.label.value) in ["", "0", 0]: self.titleRect.setBottomRight(self.labelRect.bottomRight() - QPoint(self.margin, self.margin)) def paint(self, p, option, index): # QStyledItemDelegate.paint(self, p, option, index) if not index.isValid(): return item = index.internalPointer() self.updateRects(option, index) colors = outlineItemColors(item) style = qApp.style() def _rotate(angle): p.translate(self.mainRect.center()) p.rotate(angle) p.translate(-self.mainRect.center()) # Draw background cg = QPalette.ColorGroup(QPalette.Normal if option.state & QStyle.State_Enabled else QPalette.Disabled) if cg == QPalette.Normal and not option.state & QStyle.State_Active: cg = QPalette.Inactive # Selection if option.state & QStyle.State_Selected: p.save() p.setBrush(option.palette.brush(cg, QPalette.Highlight)) p.setPen(Qt.NoPen) p.drawRoundedRect(option.rect, 12, 12) p.restore() # Stack if item.isFolder() and item.childCount() > 0: p.save() p.setBrush(Qt.white) for i in reversed(range(3)): p.drawRoundedRect( self.itemRect.adjusted(2 * i, 2 * i, -2 * i, 2 * i), 10, 10) p.restore() # Background itemRect = self.itemRect p.save() if settings.viewSettings["Cork"]["Background"] != "Nothing": c = colors[settings.viewSettings["Cork"]["Background"]] col = mixColors(c, QColor(Qt.white), .2) p.setBrush(col) else: p.setBrush(Qt.white) pen = p.pen() pen.setWidth(2) p.setPen(pen) p.drawRoundedRect(itemRect, 10, 10) p.restore() # Title bar topRect = self.topRect p.save() if item.isFolder(): color = QColor(Qt.darkGreen) else: color = QColor(Qt.blue).lighter(175) p.setPen(Qt.NoPen) p.setBrush(color) p.setClipRegion(QRegion(topRect)) p.drawRoundedRect(itemRect, 10, 10) # p.drawRect(topRect) p.restore() # Label color if settings.viewSettings["Cork"]["Corner"] != "Nothing": p.save() color = colors[settings.viewSettings["Cork"]["Corner"]] p.setPen(Qt.NoPen) p.setBrush(color) p.setClipRegion(QRegion(self.labelRect)) p.drawRoundedRect(itemRect, 10, 10) # p.drawRect(topRect) p.restore() if color != Qt.transparent: p.drawLine(self.labelRect.topLeft(), self.labelRect.bottomLeft()) # One line summary background lineSummary = item.data(Outline.summarySentence.value) fullSummary = item.data(Outline.summaryFull.value) if lineSummary or not fullSummary: m = self.margin r = self.mainLineRect.adjusted(-m, -m, m, m / 2) p.save() p.setPen(Qt.NoPen) p.setBrush(QColor("#EEE")) p.drawRect(r) p.restore() # Border p.save() p.setBrush(Qt.NoBrush) pen = p.pen() pen.setWidth(2) if settings.viewSettings["Cork"]["Border"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Border"]] if col == Qt.transparent: col = Qt.black pen.setColor(col) p.setPen(pen) p.drawRoundedRect(itemRect, 10, 10) p.restore() # Draw the icon iconRect = self.iconRect mode = QIcon.Normal if not option.state & style.State_Enabled: mode = QIcon.Disabled elif option.state & style.State_Selected: mode = QIcon.Selected # index.data(Qt.DecorationRole).paint(p, iconRect, option.decorationAlignment, mode) icon = index.data(Qt.DecorationRole).pixmap(iconRect.size()) if settings.viewSettings["Cork"]["Icon"] != "Nothing": color = colors[settings.viewSettings["Cork"]["Icon"]] colorifyPixmap(icon, color) QIcon(icon).paint(p, iconRect, option.decorationAlignment, mode) # Draw title p.save() text = index.data() titleRect = self.titleRect if text: if settings.viewSettings["Cork"]["Text"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Text"]] if col == Qt.transparent: col = Qt.black p.setPen(col) f = QFont(option.font) # f.setPointSize(f.pointSize() + 1) f.setBold(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(text, Qt.ElideRight, titleRect.width()) p.drawText(titleRect, Qt.AlignCenter, elidedText) p.restore() # Draw the line bottomRect = self.bottomRect p.save() # p.drawLine(itemRect.x(), iconRect.bottom() + margin, # itemRect.right(), iconRect.bottom() + margin) p.drawLine(bottomRect.topLeft(), bottomRect.topRight()) p.restore() # Lines if True: p.save() p.setPen(QColor("#EEE")) fm = QFontMetrics(option.font) h = fm.lineSpacing() l = self.mainTextRect.topLeft() + QPoint(0, h) while self.mainTextRect.contains(l): p.drawLine(l, QPoint(self.mainTextRect.right(), l.y())) l.setY(l.y() + h) p.restore() # Draw status mainRect = self.mainRect status = item.data(Outline.status.value) if status: it = mainWindow().mdlStatus.item(int(status), 0) if it != None: p.save() p.setClipRegion(QRegion(mainRect)) f = p.font() f.setPointSize(f.pointSize() + 12) f.setBold(True) p.setFont(f) p.setPen(QColor(Qt.red).lighter(175)) _rotate(-35) p.drawText(mainRect, Qt.AlignCenter, it.text()) p.restore() # Draw Summary # One line if lineSummary: p.save() f = QFont(option.font) f.setItalic(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(lineSummary, Qt.ElideRight, self.mainLineRect.width()) p.drawText(self.mainLineRect, Qt.AlignCenter, elidedText) p.restore() # Full summary if fullSummary: p.setFont(option.font) p.drawText(self.mainTextRect, Qt.TextWordWrap, fullSummary)
class corkDelegate(QStyledItemDelegate): def __init__(self, parent=None): QStyledItemDelegate.__init__(self, parent) self.factor = settings.corkSizeFactor / 100. self.defaultSize = QSize(300, 200) self.lastPos = None self.editing = None self.margin = 5 def setCorkSizeFactor(self, v): self.factor = v / 100. def sizeHint(self, option, index): return self.defaultSize * self.factor def editorEvent(self, event, model, option, index): # We catch the mouse position in the widget to know which part to edit if type(event) == QMouseEvent: self.lastPos = event.pos() # - option.rect.topLeft() return QStyledItemDelegate.editorEvent(self, event, model, option, index) def createEditor(self, parent, option, index): self.updateRects(option, index) if self.mainLineRect.contains(self.lastPos): # One line summary self.editing = Outline.summarySentance edt = QLineEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrame(False) edt.setAlignment(Qt.AlignCenter) edt.setPlaceholderText(self.tr("One line summary")) f = QFont(option.font) f.setItalic(True) edt.setFont(f) return edt elif self.titleRect.contains(self.lastPos): # Title self.editing = Outline.title edt = QLineEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrame(False) f = QFont(option.font) # f.setPointSize(f.pointSize() + 1) f.setBold(True) edt.setFont(f) edt.setAlignment(Qt.AlignCenter) # edt.setGeometry(self.titleRect) return edt else: # self.mainTextRect.contains(self.lastPos): # Summary self.editing = Outline.summaryFull edt = QPlainTextEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrameShape(QFrame.NoFrame) edt.setPlaceholderText(self.tr("Full summary")) return edt def updateEditorGeometry(self, editor, option, index): if self.editing == Outline.summarySentance: # One line summary editor.setGeometry(self.mainLineRect) elif self.editing == Outline.title: # Title editor.setGeometry(self.titleRect) elif self.editing == Outline.summaryFull: # Summary editor.setGeometry(self.mainTextRect) def setEditorData(self, editor, index): item = index.internalPointer() if self.editing == Outline.summarySentance: # One line summary editor.setText(item.data(Outline.summarySentance.value)) elif self.editing == Outline.title: # Title editor.setText(index.data()) elif self.editing == Outline.summaryFull: # Summary editor.setPlainText(item.data(Outline.summaryFull.value)) def setModelData(self, editor, model, index): if self.editing == Outline.summarySentance: # One line summary model.setData(index.sibling(index.row(), Outline.summarySentance.value), editor.text()) elif self.editing == Outline.title: # Title model.setData(index, editor.text(), Outline.title.value) elif self.editing == Outline.summaryFull: # Summary model.setData(index.sibling(index.row(), Outline.summaryFull.value), editor.toPlainText()) def updateRects(self, option, index): margin = self.margin iconSize = max(16 * self.factor, 12) item = index.internalPointer() self.itemRect = option.rect.adjusted(margin, margin, -margin, -margin) self.iconRect = QRect(self.itemRect.topLeft() + QPoint(margin, margin), QSize(iconSize, iconSize)) self.labelRect = QRect(self.itemRect.topRight() - QPoint(iconSize + margin, 0), self.itemRect.topRight() + QPoint(0, iconSize + 2 * margin)) self.titleRect = QRect(self.iconRect.topRight() + QPoint(margin, 0), self.labelRect.bottomLeft() - QPoint(margin, margin)) self.bottomRect = QRect(QPoint(self.itemRect.x(), self.iconRect.bottom() + margin), QPoint(self.itemRect.right(), self.itemRect.bottom())) self.topRect = QRect(self.itemRect.topLeft(), self.bottomRect.topRight()) self.mainRect = self.bottomRect.adjusted(margin, margin, -margin, -margin) self.mainLineRect = QRect(self.mainRect.topLeft(), self.mainRect.topRight() + QPoint(0, iconSize)) self.mainTextRect = QRect(self.mainLineRect.bottomLeft() + QPoint(0, margin), self.mainRect.bottomRight()) if not item.data(Outline.summarySentance.value): self.mainTextRect.setTopLeft(self.mainLineRect.topLeft()) if item.data(Outline.label.value) in ["", "0"]: self.titleRect.setBottomRight(self.labelRect.bottomRight() - QPoint(self.margin, self.margin)) def paint(self, p, option, index): # QStyledItemDelegate.paint(self, p, option, index) if not index.isValid(): return item = index.internalPointer() self.updateRects(option, index) colors = outlineItemColors(item) style = qApp.style() def _rotate(angle): p.translate(self.mainRect.center()) p.rotate(angle) p.translate(-self.mainRect.center()) # Draw background cg = QPalette.ColorGroup(QPalette.Normal if option.state & QStyle.State_Enabled else QPalette.Disabled) if cg == QPalette.Normal and not option.state & QStyle.State_Active: cg = QPalette.Inactive # Selection if option.state & QStyle.State_Selected: p.save() p.setBrush(option.palette.brush(cg, QPalette.Highlight)) p.setPen(Qt.NoPen) p.drawRoundedRect(option.rect, 12, 12) p.restore() # Stack if item.isFolder() and item.childCount() > 0: p.save() p.setBrush(Qt.white) for i in reversed(range(3)): p.drawRoundedRect(self.itemRect.adjusted(2 * i, 2 * i, -2 * i, 2 * i), 10, 10) p.restore() # Background itemRect = self.itemRect p.save() if settings.viewSettings["Cork"]["Background"] != "Nothing": c = colors[settings.viewSettings["Cork"]["Background"]] col = mixColors(c, QColor(Qt.white), .2) p.setBrush(col) else: p.setBrush(Qt.white) pen = p.pen() pen.setWidth(2) p.setPen(pen) p.drawRoundedRect(itemRect, 10, 10) p.restore() # Title bar topRect = self.topRect p.save() if item.isFolder(): color = QColor(Qt.darkGreen) else: color = QColor(Qt.blue).lighter(175) p.setPen(Qt.NoPen) p.setBrush(color) p.setClipRegion(QRegion(topRect)) p.drawRoundedRect(itemRect, 10, 10) # p.drawRect(topRect) p.restore() # Label color if settings.viewSettings["Cork"]["Corner"] != "Nothing": p.save() color = colors[settings.viewSettings["Cork"]["Corner"]] p.setPen(Qt.NoPen) p.setBrush(color) p.setClipRegion(QRegion(self.labelRect)) p.drawRoundedRect(itemRect, 10, 10) # p.drawRect(topRect) p.restore() p.drawLine(self.labelRect.topLeft(), self.labelRect.bottomLeft()) # One line summary background lineSummary = item.data(Outline.summarySentance.value) fullSummary = item.data(Outline.summaryFull.value) if lineSummary or not fullSummary: m = self.margin r = self.mainLineRect.adjusted(-m, -m, m, m / 2) p.save() p.setPen(Qt.NoPen) p.setBrush(QColor("#EEE")) p.drawRect(r) p.restore() # Border p.save() p.setBrush(Qt.NoBrush) pen = p.pen() pen.setWidth(2) if settings.viewSettings["Cork"]["Border"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Border"]] if col == Qt.transparent: col = Qt.black pen.setColor(col) p.setPen(pen) p.drawRoundedRect(itemRect, 10, 10) p.restore() # Draw the icon iconRect = self.iconRect mode = QIcon.Normal if not option.state & style.State_Enabled: mode = QIcon.Disabled elif option.state & style.State_Selected: mode = QIcon.Selected # index.data(Qt.DecorationRole).paint(p, iconRect, option.decorationAlignment, mode) icon = index.data(Qt.DecorationRole).pixmap(iconRect.size()) if settings.viewSettings["Cork"]["Icon"] != "Nothing": color = colors[settings.viewSettings["Cork"]["Icon"]] colorifyPixmap(icon, color) QIcon(icon).paint(p, iconRect, option.decorationAlignment, mode) # Draw title p.save() text = index.data() titleRect = self.titleRect if text: if settings.viewSettings["Cork"]["Text"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Text"]] if col == Qt.transparent: col = Qt.black p.setPen(col) f = QFont(option.font) # f.setPointSize(f.pointSize() + 1) f.setBold(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(text, Qt.ElideRight, titleRect.width()) p.drawText(titleRect, Qt.AlignCenter, elidedText) p.restore() # Draw the line bottomRect = self.bottomRect p.save() # p.drawLine(itemRect.x(), iconRect.bottom() + margin, # itemRect.right(), iconRect.bottom() + margin) p.drawLine(bottomRect.topLeft(), bottomRect.topRight()) p.restore() # Lines if True: p.save() p.setPen(QColor("#EEE")) fm = QFontMetrics(option.font) h = fm.lineSpacing() l = self.mainTextRect.topLeft() + QPoint(0, h) while self.mainTextRect.contains(l): p.drawLine(l, QPoint(self.mainTextRect.right(), l.y())) l.setY(l.y() + h) p.restore() # Draw status mainRect = self.mainRect status = item.data(Outline.status.value) if status: it = mainWindow().mdlStatus.item(int(status), 0) if it != None: p.save() p.setClipRegion(QRegion(mainRect)) f = p.font() f.setPointSize(f.pointSize() + 12) f.setBold(True) p.setFont(f) p.setPen(QColor(Qt.red).lighter(175)) _rotate(-35) p.drawText(mainRect, Qt.AlignCenter, it.text()) p.restore() # Draw Summary # One line if lineSummary: p.save() f = QFont(option.font) f.setItalic(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(lineSummary, Qt.ElideRight, self.mainLineRect.width()) p.drawText(self.mainLineRect, Qt.AlignCenter, elidedText) p.restore() # Full summary if fullSummary: p.setFont(option.font) p.drawText(self.mainTextRect, Qt.TextWordWrap, fullSummary)
class SlippyMap(QObject): updated = pyqtSignal(QRect) def __init__(self, parent=None): super(SlippyMap, self).__init__(parent) self._offset = QPoint() self._tilesRect = QRect() self._tilePixmaps = {} # Point(x, y) to QPixmap mapping self._manager = QNetworkAccessManager() self._url = QUrl() # public vars self.width = 400 self.height = 300 self.zoom = 15 self.latitude = 59.9138204 self.longitude = 10.7387413 self._emptyTile = QPixmap(TDIM, TDIM) self._emptyTile.fill(Qt.lightGray) cache = QNetworkDiskCache() cache.setCacheDirectory( QStandardPaths.writableLocation(QStandardPaths.CacheLocation)) self._manager.setCache(cache) self._manager.finished.connect(self.handleNetworkData) def invalidate(self): if self.width <= 0 or self.height <= 0: return ct = tileForCoordinate(self.latitude, self.longitude, self.zoom) tx = ct.x() ty = ct.y() # top-left corner of the center tile xp = int(self.width / 2 - (tx - math.floor(tx)) * TDIM) yp = int(self.height / 2 - (ty - math.floor(ty)) * TDIM) # first tile vertical and horizontal xa = (xp + TDIM - 1) / TDIM ya = (yp + TDIM - 1) / TDIM xs = int(tx) - xa ys = int(ty) - ya # offset for top-left tile self._offset = QPoint(xp - xa * TDIM, yp - ya * TDIM) # last tile vertical and horizontal xe = int(tx) + (self.width - xp - 1) / TDIM ye = int(ty) + (self.height - yp - 1) / TDIM # build a rect self._tilesRect = QRect(xs, ys, xe - xs + 1, ye - ys + 1) if self._url.isEmpty(): self.download() self.updated.emit(QRect(0, 0, self.width, self.height)) def render(self, p, rect): for x in range(self._tilesRect.width()): for y in range(self._tilesRect.height()): tp = Point(x + self._tilesRect.left(), y + self._tilesRect.top()) box = self.tileRect(tp) if rect.intersects(box): p.drawPixmap(box, self._tilePixmaps.get(tp, self._emptyTile)) def pan(self, delta): dx = QPointF(delta) / float(TDIM) center = tileForCoordinate(self.latitude, self.longitude, self.zoom) - dx self.latitude = latitudeFromTile(center.y(), self.zoom) self.longitude = longitudeFromTile(center.x(), self.zoom) self.invalidate() # slots def handleNetworkData(self, reply): img = QImage() tp = Point(reply.request().attribute(QNetworkRequest.User)) url = reply.url() if not reply.error(): if img.load(reply, None): self._tilePixmaps[tp] = QPixmap.fromImage(img) reply.deleteLater() self.updated.emit(self.tileRect(tp)) # purge unused tiles bound = self._tilesRect.adjusted(-2, -2, 2, 2) for tp in list(self._tilePixmaps.keys()): if not bound.contains(tp): del self._tilePixmaps[tp] self.download() def download(self): grab = None for x in range(self._tilesRect.width()): for y in range(self._tilesRect.height()): tp = Point(self._tilesRect.topLeft() + QPoint(x, y)) if tp not in self._tilePixmaps: grab = QPoint(tp) break if grab is None: self._url = QUrl() return path = 'http://tile.openstreetmap.org/%d/%d/%d.png' % ( self.zoom, grab.x(), grab.y()) self._url = QUrl(path) request = QNetworkRequest() request.setUrl(self._url) request.setRawHeader(b'User-Agent', b'Nokia (PyQt) Graphics Dojo 1.0') request.setAttribute(QNetworkRequest.User, grab) self._manager.get(request) def tileRect(self, tp): t = tp - self._tilesRect.topLeft() x = t.x() * TDIM + self._offset.x() y = t.y() * TDIM + self._offset.y() return QRect(x, y, TDIM, TDIM)
class corkDelegate(QStyledItemDelegate): def __init__(self, parent=None): QStyledItemDelegate.__init__(self, parent) self.factor = settings.corkSizeFactor / 100. self.lastPos = None self.editing = None self.margin = 5 self.bgColors = {} def newStyle(self): return settings.corkStyle == "new" def setCorkSizeFactor(self, v): self.factor = v / 100. def sizeHint(self, option, index): if self.newStyle(): defaultSize = QSize(300, 210) else: defaultSize = QSize(300, 200) return defaultSize * self.factor def editorEvent(self, event, model, option, index): # We catch the mouse position in the widget to know which part to edit if type(event) == QMouseEvent: self.lastPos = event.pos() # - option.rect.topLeft() return QStyledItemDelegate.editorEvent(self, event, model, option, index) def createEditor(self, parent, option, index): self.updateRects(option, index) bgColor = self.bgColors.get(index, "white") if self.mainLineRect.contains(self.lastPos): # One line summary self.editing = Outline.summarySentence edt = QLineEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrame(False) f = QFont(option.font) if self.newStyle(): f.setBold(True) else: f.setItalic(True) edt.setAlignment(Qt.AlignCenter) edt.setPlaceholderText(self.tr("One line summary")) edt.setFont(f) edt.setStyleSheet("background: {}; color: black;".format(bgColor)) return edt elif self.titleRect.contains(self.lastPos): # Title self.editing = Outline.title edt = QLineEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrame(False) f = QFont(option.font) if self.newStyle(): f.setPointSize(f.pointSize() + 4) else: edt.setAlignment(Qt.AlignCenter) f.setBold(True) edt.setFont(f) edt.setStyleSheet("background: {}; color: black;".format(bgColor)) # edt.setGeometry(self.titleRect) return edt else: # self.mainTextRect.contains(self.lastPos): # Summary self.editing = Outline.summaryFull edt = QPlainTextEdit(parent) edt.setFocusPolicy(Qt.StrongFocus) edt.setFrameShape(QFrame.NoFrame) try: # QPlainTextEdit.setPlaceholderText was introduced in Qt 5.3 edt.setPlaceholderText(self.tr("Full summary")) except AttributeError: pass edt.setStyleSheet("background: {}; color: black;".format(bgColor)) return edt def updateEditorGeometry(self, editor, option, index): if self.editing == Outline.summarySentence: # One line summary editor.setGeometry(self.mainLineRect) elif self.editing == Outline.title: # Title editor.setGeometry(self.titleRect) elif self.editing == Outline.summaryFull: # Summary editor.setGeometry(self.mainTextRect) def setEditorData(self, editor, index): item = index.internalPointer() if self.editing == Outline.summarySentence: # One line summary editor.setText(item.data(Outline.summarySentence)) elif self.editing == Outline.title: # Title editor.setText(index.data()) elif self.editing == Outline.summaryFull: # Summary editor.setPlainText(item.data(Outline.summaryFull)) def setModelData(self, editor, model, index): if self.editing == Outline.summarySentence: # One line summary model.setData(index.sibling(index.row(), Outline.summarySentence), editor.text()) elif self.editing == Outline.title: # Title model.setData(index, editor.text(), Outline.title) elif self.editing == Outline.summaryFull: # Summary model.setData(index.sibling(index.row(), Outline.summaryFull), editor.toPlainText()) def updateRects(self, option, index): if self.newStyle(): self.updateRects_v2(option, index) else: self.updateRects_v1(option, index) def updateRects_v2(self, option, index): margin = self.margin * 2 iconSize = max(24 * self.factor, 18) item = index.internalPointer() fm = QFontMetrics(option.font) h = fm.lineSpacing() self.itemRect = option.rect.adjusted(margin, margin, -margin, -margin) top = 15 * self.factor self.topRect = QRect(self.itemRect) self.topRect.setHeight(top) self.cardRect = QRect(self.itemRect.topLeft() + QPoint(0, top), self.itemRect.bottomRight()) self.iconRect = QRect(self.cardRect.topLeft() + QPoint(margin, margin), QSize(iconSize, iconSize)) self.labelRect = QRect(self.cardRect.topRight() - QPoint(margin + self.factor * 18, 1), self.cardRect.topRight() + QPoint(- margin - self.factor * 4, self.factor * 24)) self.titleRect = QRect(self.iconRect.topRight() + QPoint(margin, 0), self.labelRect.bottomLeft() - QPoint(margin, margin)) self.titleRect.setBottom(self.iconRect.bottom()) self.mainRect = QRect(self.iconRect.bottomLeft() + QPoint(0, margin), self.cardRect.bottomRight() - QPoint(margin, 2*margin)) self.mainRect.setLeft(self.titleRect.left()) self.mainLineRect = QRect(self.mainRect.topLeft(), self.mainRect.topRight() + QPoint(0, h)) self.mainTextRect = QRect(self.mainLineRect.bottomLeft() + QPoint(0, margin), self.mainRect.bottomRight()) if not item.data(Outline.summarySentence): self.mainTextRect.setTopLeft(self.mainLineRect.topLeft()) def updateRects_v1(self, option, index): margin = self.margin iconSize = max(16 * self.factor, 12) item = index.internalPointer() self.itemRect = option.rect.adjusted(margin, margin, -margin, -margin) self.iconRect = QRect(self.itemRect.topLeft() + QPoint(margin, margin), QSize(iconSize, iconSize)) self.labelRect = QRect(self.itemRect.topRight() - QPoint(iconSize + margin, 0), self.itemRect.topRight() + QPoint(0, iconSize + 2 * margin)) self.titleRect = QRect(self.iconRect.topRight() + QPoint(margin, 0), self.labelRect.bottomLeft() - QPoint(margin, margin)) self.bottomRect = QRect(QPoint(self.itemRect.x(), self.iconRect.bottom() + margin), QPoint(self.itemRect.right(), self.itemRect.bottom())) self.topRect = QRect(self.itemRect.topLeft(), self.bottomRect.topRight()) self.mainRect = self.bottomRect.adjusted(margin, margin, -margin, -margin) self.mainLineRect = QRect(self.mainRect.topLeft(), self.mainRect.topRight() + QPoint(0, iconSize)) self.mainTextRect = QRect(self.mainLineRect.bottomLeft() + QPoint(0, margin), self.mainRect.bottomRight()) if not item.data(Outline.summarySentence): self.mainTextRect.setTopLeft(self.mainLineRect.topLeft()) if item.data(Outline.label) in ["", "0", 0]: self.titleRect.setBottomRight(self.labelRect.bottomRight() - QPoint(self.margin, self.margin)) def paint(self, p, option, index): if self.newStyle(): self.paint_v2(p, option, index) else: self.paint_v1(p, option, index) def paint_v2(self, p, option, index): # QStyledItemDelegate.paint(self, p, option, index) if not index.isValid(): return item = index.internalPointer() self.updateRects(option, index) colors = outlineItemColors(item) style = qApp.style() def _rotate(angle, rect=self.mainRect): p.translate(rect.center()) p.rotate(angle) p.translate(-rect.center()) def drawRect(r): p.save() p.setBrush(Qt.gray) p.drawRect(r) p.restore() # Draw background cg = QPalette.ColorGroup(QPalette.Normal if option.state & QStyle.State_Enabled else QPalette.Disabled) if cg == QPalette.Normal and not option.state & QStyle.State_Active: cg = QPalette.Inactive # Selection if option.state & QStyle.State_Selected: p.save() p.setBrush(option.palette.brush(cg, QPalette.Highlight)) p.setPen(Qt.NoPen) #p.drawRoundedRect(option.rect, 12, 12) p.drawRect(option.rect) p.restore() # Background p.save() if settings.viewSettings["Cork"]["Background"] != "Nothing": c = colors[settings.viewSettings["Cork"]["Background"]] if c == QColor(Qt.transparent): c = QColor(Qt.white) col = mixColors(c, QColor(Qt.white), .2) backgroundColor = col p.setBrush(col) else: p.setBrush(Qt.white) backgroundColor = QColor(Qt.white) # Cache background color self.bgColors[index] = backgroundColor.name() p.setPen(Qt.NoPen) p.drawRect(self.cardRect) if item.isFolder(): itemPoly = QPolygonF([ self.topRect.topLeft(), self.topRect.topLeft() + QPoint(self.topRect.width() * .35, 0), self.cardRect.topLeft() + QPoint(self.topRect.width() * .45, 0), self.cardRect.topRight(), self.cardRect.bottomRight(), self.cardRect.bottomLeft() ]) p.drawPolygon(itemPoly) p.restore() # Label color if settings.viewSettings["Cork"]["Corner"] != "Nothing": p.save() color = colors[settings.viewSettings["Cork"]["Corner"]] p.setPen(Qt.NoPen) p.setBrush(color) p.drawRect(self.labelRect) w = self.labelRect.width() poly = QPolygonF([ self.labelRect.bottomLeft() + QPointF(0, 1), self.labelRect.bottomLeft() + QPointF(0, w / 2), self.labelRect.bottomLeft() + QPointF(w / 2, 1), self.labelRect.bottomRight() + QPointF(1, w / 2), self.labelRect.bottomRight() + QPointF(1, 1), ]) p.drawPolygon(poly) p.restore() if settings.viewSettings["Cork"]["Corner"] == "Nothing" or \ color == Qt.transparent: # No corner, so title can be full width self.titleRect.setRight(self.mainRect.right()) # Draw the icon iconRect = self.iconRect mode = QIcon.Normal if not option.state & style.State_Enabled: mode = QIcon.Disabled elif option.state & style.State_Selected: mode = QIcon.Selected # index.data(Qt.DecorationRole).paint(p, iconRect, option.decorationAlignment, mode) icon = index.data(Qt.DecorationRole).pixmap(iconRect.size()) if settings.viewSettings["Cork"]["Icon"] != "Nothing": color = colors[settings.viewSettings["Cork"]["Icon"]] colorifyPixmap(icon, color) QIcon(icon).paint(p, iconRect, option.decorationAlignment, mode) # Draw title p.save() text = index.data() if text: p.setPen(Qt.black) textColor = QColor(Qt.black) if settings.viewSettings["Cork"]["Text"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Text"]] if col == Qt.transparent: col = Qt.black # If title setting is compile, we have to hack the color # Or we won't see anything in some themes if settings.viewSettings["Cork"]["Text"] == "Compile": if item.compile() in [0, "0"]: col = mixColors(QColor(Qt.black), backgroundColor) else: col = Qt.black textColor = col p.setPen(col) f = QFont(option.font) f.setPointSize(f.pointSize() + 4) f.setBold(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(text, Qt.ElideRight, self.titleRect.width()) p.drawText(self.titleRect, Qt.AlignLeft | Qt.AlignVCenter, elidedText) p.restore() # One line summary background lineSummary = item.data(Outline.summarySentence) fullSummary = item.data(Outline.summaryFull) # Border if settings.viewSettings["Cork"]["Border"] != "Nothing": p.save() p.setBrush(Qt.NoBrush) pen = p.pen() pen.setWidth(2) col = colors[settings.viewSettings["Cork"]["Border"]] pen.setColor(col) p.setPen(pen) if item.isFolder(): p.drawPolygon(itemPoly) else: p.drawRect(self.cardRect) p.restore() # Draw status status = item.data(Outline.status) if status: it = mainWindow().mdlStatus.item(int(status), 0) if it != None: p.save() p.setClipRegion(QRegion(self.cardRect)) f = p.font() f.setPointSize(f.pointSize() + 12) f.setBold(True) p.setFont(f) p.setPen(QColor(Qt.red).lighter(170)) _rotate(-35, rect=self.cardRect) p.drawText(self.cardRect, Qt.AlignCenter, it.text()) p.restore() # Draw Summary # One line if lineSummary: p.save() f = QFont(option.font) f.setBold(True) p.setFont(f) p.setPen(textColor) fm = QFontMetrics(f) elidedText = fm.elidedText(lineSummary, Qt.ElideRight, self.mainLineRect.width()) p.drawText(self.mainLineRect, Qt.AlignLeft | Qt.AlignVCenter, elidedText) p.restore() # Full summary if fullSummary: p.save() p.setFont(option.font) p.setPen(textColor) p.drawText(self.mainTextRect, Qt.TextWordWrap, fullSummary) p.restore() def paint_v1(self, p, option, index): # QStyledItemDelegate.paint(self, p, option, index) if not index.isValid(): return item = index.internalPointer() self.updateRects(option, index) colors = outlineItemColors(item) style = qApp.style() def _rotate(angle): p.translate(self.mainRect.center()) p.rotate(angle) p.translate(-self.mainRect.center()) # Draw background cg = QPalette.ColorGroup(QPalette.Normal if option.state & QStyle.State_Enabled else QPalette.Disabled) if cg == QPalette.Normal and not option.state & QStyle.State_Active: cg = QPalette.Inactive # Selection if option.state & QStyle.State_Selected: p.save() p.setBrush(option.palette.brush(cg, QPalette.Highlight)) p.setPen(Qt.NoPen) p.drawRoundedRect(option.rect, 12, 12) p.restore() # Stack if item.isFolder() and item.childCount() > 0: p.save() p.setBrush(Qt.white) for i in reversed(range(3)): p.drawRoundedRect(self.itemRect.adjusted(2 * i, 2 * i, -2 * i, 2 * i), 10, 10) p.restore() # Background itemRect = self.itemRect p.save() if settings.viewSettings["Cork"]["Background"] != "Nothing": c = colors[settings.viewSettings["Cork"]["Background"]] col = mixColors(c, QColor(Qt.white), .2) p.setBrush(col) else: p.setBrush(Qt.white) pen = p.pen() pen.setWidth(2) p.setPen(pen) p.drawRoundedRect(itemRect, 10, 10) p.restore() # Title bar topRect = self.topRect p.save() if item.isFolder(): color = QColor(Qt.darkGreen) else: color = QColor(Qt.blue).lighter(175) p.setPen(Qt.NoPen) p.setBrush(color) p.setClipRegion(QRegion(topRect)) p.drawRoundedRect(itemRect, 10, 10) # p.drawRect(topRect) p.restore() # Label color if settings.viewSettings["Cork"]["Corner"] != "Nothing": p.save() color = colors[settings.viewSettings["Cork"]["Corner"]] p.setPen(Qt.NoPen) p.setBrush(color) p.setClipRegion(QRegion(self.labelRect)) p.drawRoundedRect(itemRect, 10, 10) # p.drawRect(topRect) p.restore() if color != Qt.transparent: p.drawLine(self.labelRect.topLeft(), self.labelRect.bottomLeft()) # One line summary background lineSummary = item.data(Outline.summarySentence) fullSummary = item.data(Outline.summaryFull) if lineSummary or not fullSummary: m = self.margin r = self.mainLineRect.adjusted(-m, -m, m, m / 2) p.save() p.setPen(Qt.NoPen) p.setBrush(QColor("#EEE")) p.drawRect(r) p.restore() # Border p.save() p.setBrush(Qt.NoBrush) pen = p.pen() pen.setWidth(2) if settings.viewSettings["Cork"]["Border"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Border"]] if col == Qt.transparent: col = Qt.black pen.setColor(col) p.setPen(pen) p.drawRoundedRect(itemRect, 10, 10) p.restore() # Draw the icon iconRect = self.iconRect mode = QIcon.Normal if not option.state & style.State_Enabled: mode = QIcon.Disabled elif option.state & style.State_Selected: mode = QIcon.Selected # index.data(Qt.DecorationRole).paint(p, iconRect, option.decorationAlignment, mode) icon = index.data(Qt.DecorationRole).pixmap(iconRect.size()) if settings.viewSettings["Cork"]["Icon"] != "Nothing": color = colors[settings.viewSettings["Cork"]["Icon"]] colorifyPixmap(icon, color) QIcon(icon).paint(p, iconRect, option.decorationAlignment, mode) # Draw title p.save() text = index.data() titleRect = self.titleRect if text: if settings.viewSettings["Cork"]["Text"] != "Nothing": col = colors[settings.viewSettings["Cork"]["Text"]] if col == Qt.transparent: col = Qt.black p.setPen(col) f = QFont(option.font) # f.setPointSize(f.pointSize() + 1) f.setBold(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(text, Qt.ElideRight, titleRect.width()) p.drawText(titleRect, Qt.AlignCenter, elidedText) p.restore() # Draw the line bottomRect = self.bottomRect p.save() # p.drawLine(itemRect.x(), iconRect.bottom() + margin, # itemRect.right(), iconRect.bottom() + margin) p.drawLine(bottomRect.topLeft(), bottomRect.topRight()) p.restore() # Lines if True: p.save() p.setPen(QColor("#EEE")) fm = QFontMetrics(option.font) h = fm.lineSpacing() l = self.mainTextRect.topLeft() + QPoint(0, h) while self.mainTextRect.contains(l): p.drawLine(l, QPoint(self.mainTextRect.right(), l.y())) l.setY(l.y() + h) p.restore() # Draw status mainRect = self.mainRect status = item.data(Outline.status) if status: it = mainWindow().mdlStatus.item(int(status), 0) if it != None: p.save() p.setClipRegion(QRegion(mainRect)) f = p.font() f.setPointSize(f.pointSize() + 12) f.setBold(True) p.setFont(f) p.setPen(QColor(Qt.red).lighter(175)) _rotate(-35) p.drawText(mainRect, Qt.AlignCenter, it.text()) p.restore() # Draw Summary # One line if lineSummary: p.save() f = QFont(option.font) f.setItalic(True) p.setFont(f) fm = QFontMetrics(f) elidedText = fm.elidedText(lineSummary, Qt.ElideRight, self.mainLineRect.width()) p.drawText(self.mainLineRect, Qt.AlignCenter, elidedText) p.restore() # Full summary if fullSummary: p.setFont(option.font) p.drawText(self.mainTextRect, Qt.TextWordWrap, fullSummary)
class SnapshotRegionGrabber(QWidget): """ Class implementing a grabber widget for a rectangular snapshot region. @signal grabbed(QPixmap) emitted after the region was grabbed """ grabbed = pyqtSignal(QPixmap) StrokeMask = 0 FillMask = 1 Rectangle = 0 Ellipse = 1 def __init__(self, mode=Rectangle): """ Constructor @param mode region grabber mode (SnapshotRegionGrabber.Rectangle or SnapshotRegionGrabber.Ellipse) """ super(SnapshotRegionGrabber, self).__init__( None, Qt.X11BypassWindowManagerHint | Qt.WindowStaysOnTopHint | Qt.FramelessWindowHint | Qt.Tool) assert mode in [SnapshotRegionGrabber.Rectangle, SnapshotRegionGrabber.Ellipse] self.__mode = mode self.__selection = QRect() self.__mouseDown = False self.__newSelection = False self.__handleSize = 10 self.__mouseOverHandle = None self.__showHelp = True self.__grabbing = False self.__dragStartPoint = QPoint() self.__selectionBeforeDrag = QRect() # naming conventions for handles # T top, B bottom, R Right, L left # 2 letters: a corner # 1 letter: the handle on the middle of the corresponding side self.__TLHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__TRHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__BLHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__BRHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__LHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__THandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__RHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__BHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__handles = [self.__TLHandle, self.__TRHandle, self.__BLHandle, self.__BRHandle, self.__LHandle, self.__THandle, self.__RHandle, self.__BHandle] self.__helpTextRect = QRect() self.__helpText = self.tr( "Select a region using the mouse. To take the snapshot, press" " the Enter key or double click. Press Esc to quit.") self.__pixmap = QPixmap() self.setMouseTracking(True) QTimer.singleShot(200, self.__initialize) def __initialize(self): """ Private slot to initialize the rest of the widget. """ self.__desktop = QApplication.desktop() x = self.__desktop.x() y = self.__desktop.y() if qVersion() >= "5.0.0": self.__pixmap = QApplication.screens()[0].grabWindow( self.__desktop.winId(), x, y, self.__desktop.width(), self.__desktop.height()) else: self.__pixmap = QPixmap.grabWindow( self.__desktop.winId(), x, y, self.__desktop.width(), self.__desktop.height()) self.resize(self.__pixmap.size()) self.move(x, y) self.setCursor(Qt.CrossCursor) self.show() self.grabMouse() self.grabKeyboard() def paintEvent(self, evt): """ Protected method handling paint events. @param evt paint event (QPaintEvent) """ if self.__grabbing: # grabWindow() should just get the background return painter = QPainter(self) pal = QPalette(QToolTip.palette()) font = QToolTip.font() handleColor = pal.color(QPalette.Active, QPalette.Highlight) handleColor.setAlpha(160) overlayColor = QColor(0, 0, 0, 160) textColor = pal.color(QPalette.Active, QPalette.Text) textBackgroundColor = pal.color(QPalette.Active, QPalette.Base) painter.drawPixmap(0, 0, self.__pixmap) painter.setFont(font) r = QRect(self.__selection) if not self.__selection.isNull(): grey = QRegion(self.rect()) if self.__mode == SnapshotRegionGrabber.Ellipse: reg = QRegion(r, QRegion.Ellipse) else: reg = QRegion(r) grey = grey.subtracted(reg) painter.setClipRegion(grey) painter.setPen(Qt.NoPen) painter.setBrush(overlayColor) painter.drawRect(self.rect()) painter.setClipRect(self.rect()) drawRect(painter, r, handleColor) if self.__showHelp: painter.setPen(textColor) painter.setBrush(textBackgroundColor) self.__helpTextRect = painter.boundingRect( self.rect().adjusted(2, 2, -2, -2), Qt.TextWordWrap, self.__helpText).translated( -self.__desktop.x(), -self.__desktop.y()) self.__helpTextRect.adjust(-2, -2, 4, 2) drawRect(painter, self.__helpTextRect, textColor, textBackgroundColor) painter.drawText( self.__helpTextRect.adjusted(3, 3, -3, -3), Qt.TextWordWrap, self.__helpText) if self.__selection.isNull(): return # The grabbed region is everything which is covered by the drawn # rectangles (border included). This means that there is no 0px # selection, since a 0px wide rectangle will always be drawn as a line. txt = "{0:n}, {1:n} ({2:n} x {3:n})".format( self.__selection.x(), self.__selection.y(), self.__selection.width(), self.__selection.height()) textRect = painter.boundingRect(self.rect(), Qt.AlignLeft, txt) boundingRect = textRect.adjusted(-4, 0, 0, 0) if textRect.width() < r.width() - 2 * self.__handleSize and \ textRect.height() < r.height() - 2 * self.__handleSize and \ r.width() > 100 and \ r.height() > 100: # center, unsuitable for small selections boundingRect.moveCenter(r.center()) textRect.moveCenter(r.center()) elif r.y() - 3 > textRect.height() and \ r.x() + textRect.width() < self.rect().width(): # on top, left aligned boundingRect.moveBottomLeft(QPoint(r.x(), r.y() - 3)) textRect.moveBottomLeft(QPoint(r.x() + 2, r.y() - 3)) elif r.x() - 3 > textRect.width(): # left, top aligned boundingRect.moveTopRight(QPoint(r.x() - 3, r.y())) textRect.moveTopRight(QPoint(r.x() - 5, r.y())) elif r.bottom() + 3 + textRect.height() < self.rect().bottom() and \ r.right() > textRect.width(): # at bottom, right aligned boundingRect.moveTopRight(QPoint(r.right(), r.bottom() + 3)) textRect.moveTopRight(QPoint(r.right() - 2, r.bottom() + 3)) elif r.right() + textRect.width() + 3 < self.rect().width(): # right, bottom aligned boundingRect.moveBottomLeft(QPoint(r.right() + 3, r.bottom())) textRect.moveBottomLeft(QPoint(r.right() + 5, r.bottom())) # If the above didn't catch it, you are running on a very # tiny screen... drawRect(painter, boundingRect, textColor, textBackgroundColor) painter.drawText(textRect, Qt.AlignHCenter, txt) if (r.height() > self.__handleSize * 2 and r.width() > self.__handleSize * 2) or \ not self.__mouseDown: self.__updateHandles() painter.setPen(Qt.NoPen) painter.setBrush(handleColor) painter.setClipRegion( self.__handleMask(SnapshotRegionGrabber.StrokeMask)) painter.drawRect(self.rect()) handleColor.setAlpha(60) painter.setBrush(handleColor) painter.setClipRegion( self.__handleMask(SnapshotRegionGrabber.FillMask)) painter.drawRect(self.rect()) def resizeEvent(self, evt): """ Protected method to handle resize events. @param evt resize event (QResizeEvent) """ if self.__selection.isNull(): return r = QRect(self.__selection) r.setTopLeft(self.__limitPointToRect(r.topLeft(), self.rect())) r.setBottomRight(self.__limitPointToRect(r.bottomRight(), self.rect())) if r.width() <= 1 or r.height() <= 1: # This just results in ugly drawing... self.__selection = QRect() else: self.__selection = self.__normalizeSelection(r) def mousePressEvent(self, evt): """ Protected method to handle mouse button presses. @param evt mouse press event (QMouseEvent) """ self.__showHelp = not self.__helpTextRect.contains(evt.pos()) if evt.button() == Qt.LeftButton: self.__mouseDown = True self.__dragStartPoint = evt.pos() self.__selectionBeforeDrag = QRect(self.__selection) if not self.__selection.contains(evt.pos()): self.__newSelection = True self.__selection = QRect() else: self.setCursor(Qt.ClosedHandCursor) elif evt.button() == Qt.RightButton: self.__newSelection = False self.__selection = QRect() self.setCursor(Qt.CrossCursor) self.update() def mouseMoveEvent(self, evt): """ Protected method to handle mouse movements. @param evt mouse move event (QMouseEvent) """ shouldShowHelp = not self.__helpTextRect.contains(evt.pos()) if shouldShowHelp != self.__showHelp: self.__showHelp = shouldShowHelp self.update() if self.__mouseDown: if self.__newSelection: p = evt.pos() r = self.rect() self.__selection = self.__normalizeSelection( QRect(self.__dragStartPoint, self.__limitPointToRect(p, r))) elif self.__mouseOverHandle is None: # moving the whole selection r = self.rect().normalized() s = self.__selectionBeforeDrag.normalized() p = s.topLeft() + evt.pos() - self.__dragStartPoint r.setBottomRight( r.bottomRight() - QPoint(s.width(), s.height()) + QPoint(1, 1)) if not r.isNull() and r.isValid(): self.__selection.moveTo(self.__limitPointToRect(p, r)) else: # dragging a handle r = QRect(self.__selectionBeforeDrag) offset = evt.pos() - self.__dragStartPoint if self.__mouseOverHandle in \ [self.__TLHandle, self.__THandle, self.__TRHandle]: r.setTop(r.top() + offset.y()) if self.__mouseOverHandle in \ [self.__TLHandle, self.__LHandle, self.__BLHandle]: r.setLeft(r.left() + offset.x()) if self.__mouseOverHandle in \ [self.__BLHandle, self.__BHandle, self.__BRHandle]: r.setBottom(r.bottom() + offset.y()) if self.__mouseOverHandle in \ [self.__TRHandle, self.__RHandle, self.__BRHandle]: r.setRight(r.right() + offset.x()) r.setTopLeft(self.__limitPointToRect(r.topLeft(), self.rect())) r.setBottomRight( self.__limitPointToRect(r.bottomRight(), self.rect())) self.__selection = self.__normalizeSelection(r) self.update() else: if self.__selection.isNull(): return found = False for r in self.__handles: if r.contains(evt.pos()): self.__mouseOverHandle = r found = True break if not found: self.__mouseOverHandle = None if self.__selection.contains(evt.pos()): self.setCursor(Qt.OpenHandCursor) else: self.setCursor(Qt.CrossCursor) else: if self.__mouseOverHandle in [self.__TLHandle, self.__BRHandle]: self.setCursor(Qt.SizeFDiagCursor) elif self.__mouseOverHandle in [self.__TRHandle, self.__BLHandle]: self.setCursor(Qt.SizeBDiagCursor) elif self.__mouseOverHandle in [self.__LHandle, self.__RHandle]: self.setCursor(Qt.SizeHorCursor) elif self.__mouseOverHandle in [self.__THandle, self.__BHandle]: self.setCursor(Qt.SizeVerCursor) def mouseReleaseEvent(self, evt): """ Protected method to handle mouse button releases. @param evt mouse release event (QMouseEvent) """ self.__mouseDown = False self.__newSelection = False if self.__mouseOverHandle is None and \ self.__selection.contains(evt.pos()): self.setCursor(Qt.OpenHandCursor) self.update() def mouseDoubleClickEvent(self, evt): """ Protected method to handle mouse double clicks. @param evt mouse double click event (QMouseEvent) """ self.__grabRect() def keyPressEvent(self, evt): """ Protected method to handle key presses. @param evt key press event (QKeyEvent) """ if evt.key() == Qt.Key_Escape: self.grabbed.emit(QPixmap()) elif evt.key() in [Qt.Key_Enter, Qt.Key_Return]: self.__grabRect() else: evt.ignore() def __updateHandles(self): """ Private method to update the handles. """ r = QRect(self.__selection) s2 = self.__handleSize // 2 self.__TLHandle.moveTopLeft(r.topLeft()) self.__TRHandle.moveTopRight(r.topRight()) self.__BLHandle.moveBottomLeft(r.bottomLeft()) self.__BRHandle.moveBottomRight(r.bottomRight()) self.__LHandle.moveTopLeft(QPoint(r.x(), r.y() + r.height() // 2 - s2)) self.__THandle.moveTopLeft(QPoint(r.x() + r.width() // 2 - s2, r.y())) self.__RHandle.moveTopRight( QPoint(r.right(), r.y() + r.height() // 2 - s2)) self.__BHandle.moveBottomLeft( QPoint(r.x() + r.width() // 2 - s2, r.bottom())) def __handleMask(self, maskType): """ Private method to calculate the handle mask. @param maskType type of the mask to be used (SnapshotRegionGrabber.FillMask or SnapshotRegionGrabber.StrokeMask) @return calculated mask (QRegion) """ mask = QRegion() for rect in self.__handles: if maskType == SnapshotRegionGrabber.StrokeMask: r = QRegion(rect) mask += r.subtracted(QRegion(rect.adjusted(1, 1, -1, -1))) else: mask += QRegion(rect.adjusted(1, 1, -1, -1)) return mask def __limitPointToRect(self, point, rect): """ Private method to limit the given point to the given rectangle. @param point point to be limited (QPoint) @param rect rectangle the point shall be limited to (QRect) @return limited point (QPoint) """ q = QPoint() if point.x() < rect.x(): q.setX(rect.x()) elif point.x() < rect.right(): q.setX(point.x()) else: q.setX(rect.right()) if point.y() < rect.y(): q.setY(rect.y()) elif point.y() < rect.bottom(): q.setY(point.y()) else: q.setY(rect.bottom()) return q def __normalizeSelection(self, sel): """ Private method to normalize the given selection. @param sel selection to be normalized (QRect) @return normalized selection (QRect) """ rect = QRect(sel) if rect.width() <= 0: left = rect.left() width = rect.width() rect.setLeft(left + width - 1) rect.setRight(left) if rect.height() <= 0: top = rect.top() height = rect.height() rect.setTop(top + height - 1) rect.setBottom(top) return rect def __grabRect(self): """ Private method to grab the selected rectangle (i.e. do the snapshot). """ if self.__mode == SnapshotRegionGrabber.Ellipse: ell = QRegion(self.__selection, QRegion.Ellipse) if not ell.isEmpty(): self.__grabbing = True xOffset = self.__pixmap.rect().x() - ell.boundingRect().x() yOffset = self.__pixmap.rect().y() - ell.boundingRect().y() translatedEll = ell.translated(xOffset, yOffset) pixmap2 = QPixmap(ell.boundingRect().size()) pixmap2.fill(Qt.transparent) pt = QPainter() pt.begin(pixmap2) if pt.paintEngine().hasFeature(QPaintEngine.PorterDuff): pt.setRenderHints( QPainter.Antialiasing | QPainter.HighQualityAntialiasing | QPainter.SmoothPixmapTransform, True) pt.setBrush(Qt.black) pt.setPen(QPen(QBrush(Qt.black), 0.5)) pt.drawEllipse(translatedEll.boundingRect()) pt.setCompositionMode(QPainter.CompositionMode_SourceIn) else: pt.setClipRegion(translatedEll) pt.setCompositionMode(QPainter.CompositionMode_Source) pt.drawPixmap(pixmap2.rect(), self.__pixmap, ell.boundingRect()) pt.end() self.grabbed.emit(pixmap2) else: r = QRect(self.__selection) if not r.isNull() and r.isValid(): self.__grabbing = True self.grabbed.emit(self.__pixmap.copy(r))
class Slider(QWidget): valueChanged = pyqtSignal(int) def __init__(self, min_value, max_value, step=None): super(Slider, self).__init__() if step is None: step = 1 self._value = 0 self._minValue = min_value self._maxValue = max_value self._step = step self._thumbWidth = 20 self._thumbRect = QRect() self._slidingAreaRect = QRect() self._bgColor = QColor(20, 20, 20) self._indicatorColor = QColor(30, 108, 125) self._thumbColor = QColor(42, 157, 182) self._sliding = False self._fontMetrics = QFontMetrics(self.font()) self._update_thumb() def value(self): return self._value def set_value(self, v): v = max(self._minValue, min(v, self._maxValue)) if v != self._value: if self._step == 1: self._value = int(round(v)) elif self._step > 1: self._value = int(round(utils.snap(v, self._step))) self.valueChanged.emit(self._value) self._update_thumb() def max_value(self): return self._maxValue def set_max_value(self, v): if v < self._minValue: v = self._minValue self._maxValue = v def min_value(self): return self._minValue def set_min_value(self, v): if v > self._maxValue: v = self._maxValue self._minValue = v def step(self): return self._step def set_step(self, v): self._step = v def set_thumb_size(self, size): self._thumbWidth = size def _get_value_from_position(self, pos): pos -= self._thumbWidth / 2 width = self.width() size = width - self._thumbWidth if pos > size: return self._maxValue if pos < 0: return self._minValue percent = pos / size return self._minValue + round( (self._maxValue - self._minValue) * percent) def _update_thumb(self): size = self.width() - self._thumbWidth height = self.height() pos = round( max( 0, min( size * ((self._value - self._minValue) / (self._maxValue - self._minValue)), size))) self._thumbRect.setRect(pos, 0, self._thumbWidth, height) self.update() def sizeHint(self): return QSize(200, 25) def resizeEvent(self, e): self._update_thumb() def mousePressEvent(self, e): self._sliding = True self.set_value(self._get_value_from_position(e.pos())) def mouseReleaseEvent(self, e): if self._sliding: self._sliding = False self.update() def mouseMoveEvent(self, e): if self._sliding: mouse_pos = e.pos().x() self.set_value(self._get_value_from_position(mouse_pos)) def wheelEvent(self, e): self.set_value(self._value + utils.sign(e.angleDelta().y() > 0) * self._step) def paintEvent(self, e): painter = QPainter(self) draw_rect = e.rect() # SLIDER--------------------------------------------------------------------- # BAR -------- painter.setPen(self._bgColor.lighter(200)) painter.drawRect(draw_rect.adjusted(0, 0, -1, -1)) painter.fillRect(draw_rect.adjusted(1, 1, -1, -1), self._bgColor) # THUMB -------- painter.setPen(self._thumbColor.lighter()) painter.drawRect(self._thumbRect.adjusted(0, 0, -1, -1)) painter.fillRect(self._thumbRect.adjusted(1, 1, -1, -1), self._thumbColor) # VALUE LABEL -------- value_text = str(self._value) value_label_size = QSize(self._fontMetrics.width(value_text), self._fontMetrics.height()) value_indicator_rect = QRect(self._thumbRect.right() + 2, self._thumbRect.top(), value_label_size.width() + 10, self._thumbRect.height()) if value_indicator_rect.right() > draw_rect.right(): value_indicator_rect.setRect( self._thumbRect.left() - value_indicator_rect.width() - 1, value_indicator_rect.top(), value_indicator_rect.width(), value_indicator_rect.height()) painter.setPen(self._indicatorColor.lighter()) painter.drawRect(value_indicator_rect.adjusted(0, 0, -1, -1)) painter.fillRect(value_indicator_rect.adjusted(1, 1, -1, -1), self._indicatorColor) painter.setPen(Qt.white) painter.drawText( value_indicator_rect.left() + value_indicator_rect.width() / 2 - value_label_size.width() / 2, value_indicator_rect.top() + value_indicator_rect.height() / 2 + value_label_size.height() / 3, value_text)
class SnapshotRegionGrabber(QWidget): """ Class implementing a grabber widget for a rectangular snapshot region. @signal grabbed(QPixmap) emitted after the region was grabbed """ grabbed = pyqtSignal(QPixmap) StrokeMask = 0 FillMask = 1 Rectangle = 0 Ellipse = 1 def __init__(self, mode=Rectangle): """ Constructor @param mode region grabber mode (SnapshotRegionGrabber.Rectangle or SnapshotRegionGrabber.Ellipse) """ super(SnapshotRegionGrabber, self).__init__( None, Qt.X11BypassWindowManagerHint | Qt.WindowStaysOnTopHint | Qt.FramelessWindowHint | Qt.Tool) assert mode in [ SnapshotRegionGrabber.Rectangle, SnapshotRegionGrabber.Ellipse ] self.__mode = mode self.__selection = QRect() self.__mouseDown = False self.__newSelection = False self.__handleSize = 10 self.__mouseOverHandle = None self.__showHelp = True self.__grabbing = False self.__dragStartPoint = QPoint() self.__selectionBeforeDrag = QRect() self.__locale = QLocale() # naming conventions for handles # T top, B bottom, R Right, L left # 2 letters: a corner # 1 letter: the handle on the middle of the corresponding side self.__TLHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__TRHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__BLHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__BRHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__LHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__THandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__RHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__BHandle = QRect(0, 0, self.__handleSize, self.__handleSize) self.__handles = [ self.__TLHandle, self.__TRHandle, self.__BLHandle, self.__BRHandle, self.__LHandle, self.__THandle, self.__RHandle, self.__BHandle ] self.__helpTextRect = QRect() self.__helpText = self.tr( "Select a region using the mouse. To take the snapshot, press" " the Enter key or double click. Press Esc to quit.") self.__pixmap = QPixmap() self.setMouseTracking(True) QTimer.singleShot(200, self.__initialize) def __initialize(self): """ Private slot to initialize the rest of the widget. """ self.__desktop = QApplication.desktop() x = self.__desktop.x() y = self.__desktop.y() if qVersion() >= "5.0.0": self.__pixmap = QApplication.screens()[0].grabWindow( self.__desktop.winId(), x, y, self.__desktop.width(), self.__desktop.height()) else: self.__pixmap = QPixmap.grabWindow(self.__desktop.winId(), x, y, self.__desktop.width(), self.__desktop.height()) self.resize(self.__pixmap.size()) self.move(x, y) self.setCursor(Qt.CrossCursor) self.show() self.grabMouse() self.grabKeyboard() self.activateWindow() def paintEvent(self, evt): """ Protected method handling paint events. @param evt paint event (QPaintEvent) """ if self.__grabbing: # grabWindow() should just get the background return painter = QPainter(self) pal = QPalette(QToolTip.palette()) font = QToolTip.font() handleColor = pal.color(QPalette.Active, QPalette.Highlight) handleColor.setAlpha(160) overlayColor = QColor(0, 0, 0, 160) textColor = pal.color(QPalette.Active, QPalette.Text) textBackgroundColor = pal.color(QPalette.Active, QPalette.Base) painter.drawPixmap(0, 0, self.__pixmap) painter.setFont(font) r = QRect(self.__selection) if not self.__selection.isNull(): grey = QRegion(self.rect()) if self.__mode == SnapshotRegionGrabber.Ellipse: reg = QRegion(r, QRegion.Ellipse) else: reg = QRegion(r) grey = grey.subtracted(reg) painter.setClipRegion(grey) painter.setPen(Qt.NoPen) painter.setBrush(overlayColor) painter.drawRect(self.rect()) painter.setClipRect(self.rect()) drawRect(painter, r, handleColor) if self.__showHelp: painter.setPen(textColor) painter.setBrush(textBackgroundColor) self.__helpTextRect = painter.boundingRect( self.rect().adjusted(2, 2, -2, -2), Qt.TextWordWrap, self.__helpText).translated(-self.__desktop.x(), -self.__desktop.y()) self.__helpTextRect.adjust(-2, -2, 4, 2) drawRect(painter, self.__helpTextRect, textColor, textBackgroundColor) painter.drawText(self.__helpTextRect.adjusted(3, 3, -3, -3), Qt.TextWordWrap, self.__helpText) if self.__selection.isNull(): return # The grabbed region is everything which is covered by the drawn # rectangles (border included). This means that there is no 0px # selection, since a 0px wide rectangle will always be drawn as a line. txt = "{0}, {1} ({2} x {3})".format( self.__locale.toString(self.__selection.x()), self.__locale.toString(self.__selection.y()), self.__locale.toString(self.__selection.width()), self.__locale.toString(self.__selection.height())) textRect = painter.boundingRect(self.rect(), Qt.AlignLeft, txt) boundingRect = textRect.adjusted(-4, 0, 0, 0) if textRect.width() < r.width() - 2 * self.__handleSize and \ textRect.height() < r.height() - 2 * self.__handleSize and \ r.width() > 100 and \ r.height() > 100: # center, unsuitable for small selections boundingRect.moveCenter(r.center()) textRect.moveCenter(r.center()) elif r.y() - 3 > textRect.height() and \ r.x() + textRect.width() < self.rect().width(): # on top, left aligned boundingRect.moveBottomLeft(QPoint(r.x(), r.y() - 3)) textRect.moveBottomLeft(QPoint(r.x() + 2, r.y() - 3)) elif r.x() - 3 > textRect.width(): # left, top aligned boundingRect.moveTopRight(QPoint(r.x() - 3, r.y())) textRect.moveTopRight(QPoint(r.x() - 5, r.y())) elif r.bottom() + 3 + textRect.height() < self.rect().bottom() and \ r.right() > textRect.width(): # at bottom, right aligned boundingRect.moveTopRight(QPoint(r.right(), r.bottom() + 3)) textRect.moveTopRight(QPoint(r.right() - 2, r.bottom() + 3)) elif r.right() + textRect.width() + 3 < self.rect().width(): # right, bottom aligned boundingRect.moveBottomLeft(QPoint(r.right() + 3, r.bottom())) textRect.moveBottomLeft(QPoint(r.right() + 5, r.bottom())) # If the above didn't catch it, you are running on a very # tiny screen... drawRect(painter, boundingRect, textColor, textBackgroundColor) painter.drawText(textRect, Qt.AlignHCenter, txt) if (r.height() > self.__handleSize * 2 and r.width() > self.__handleSize * 2) or \ not self.__mouseDown: self.__updateHandles() painter.setPen(Qt.NoPen) painter.setBrush(handleColor) painter.setClipRegion( self.__handleMask(SnapshotRegionGrabber.StrokeMask)) painter.drawRect(self.rect()) handleColor.setAlpha(60) painter.setBrush(handleColor) painter.setClipRegion( self.__handleMask(SnapshotRegionGrabber.FillMask)) painter.drawRect(self.rect()) def resizeEvent(self, evt): """ Protected method to handle resize events. @param evt resize event (QResizeEvent) """ if self.__selection.isNull(): return r = QRect(self.__selection) r.setTopLeft(self.__limitPointToRect(r.topLeft(), self.rect())) r.setBottomRight(self.__limitPointToRect(r.bottomRight(), self.rect())) if r.width() <= 1 or r.height() <= 1: # This just results in ugly drawing... self.__selection = QRect() else: self.__selection = self.__normalizeSelection(r) def mousePressEvent(self, evt): """ Protected method to handle mouse button presses. @param evt mouse press event (QMouseEvent) """ self.__showHelp = not self.__helpTextRect.contains(evt.pos()) if evt.button() == Qt.LeftButton: self.__mouseDown = True self.__dragStartPoint = evt.pos() self.__selectionBeforeDrag = QRect(self.__selection) if not self.__selection.contains(evt.pos()): self.__newSelection = True self.__selection = QRect() else: self.setCursor(Qt.ClosedHandCursor) elif evt.button() == Qt.RightButton: self.__newSelection = False self.__selection = QRect() self.setCursor(Qt.CrossCursor) self.update() def mouseMoveEvent(self, evt): """ Protected method to handle mouse movements. @param evt mouse move event (QMouseEvent) """ shouldShowHelp = not self.__helpTextRect.contains(evt.pos()) if shouldShowHelp != self.__showHelp: self.__showHelp = shouldShowHelp self.update() if self.__mouseDown: if self.__newSelection: p = evt.pos() r = self.rect() self.__selection = self.__normalizeSelection( QRect(self.__dragStartPoint, self.__limitPointToRect(p, r))) elif self.__mouseOverHandle is None: # moving the whole selection r = self.rect().normalized() s = self.__selectionBeforeDrag.normalized() p = s.topLeft() + evt.pos() - self.__dragStartPoint r.setBottomRight(r.bottomRight() - QPoint(s.width(), s.height()) + QPoint(1, 1)) if not r.isNull() and r.isValid(): self.__selection.moveTo(self.__limitPointToRect(p, r)) else: # dragging a handle r = QRect(self.__selectionBeforeDrag) offset = evt.pos() - self.__dragStartPoint if self.__mouseOverHandle in \ [self.__TLHandle, self.__THandle, self.__TRHandle]: r.setTop(r.top() + offset.y()) if self.__mouseOverHandle in \ [self.__TLHandle, self.__LHandle, self.__BLHandle]: r.setLeft(r.left() + offset.x()) if self.__mouseOverHandle in \ [self.__BLHandle, self.__BHandle, self.__BRHandle]: r.setBottom(r.bottom() + offset.y()) if self.__mouseOverHandle in \ [self.__TRHandle, self.__RHandle, self.__BRHandle]: r.setRight(r.right() + offset.x()) r.setTopLeft(self.__limitPointToRect(r.topLeft(), self.rect())) r.setBottomRight( self.__limitPointToRect(r.bottomRight(), self.rect())) self.__selection = self.__normalizeSelection(r) self.update() else: if self.__selection.isNull(): return found = False for r in self.__handles: if r.contains(evt.pos()): self.__mouseOverHandle = r found = True break if not found: self.__mouseOverHandle = None if self.__selection.contains(evt.pos()): self.setCursor(Qt.OpenHandCursor) else: self.setCursor(Qt.CrossCursor) else: if self.__mouseOverHandle in [ self.__TLHandle, self.__BRHandle ]: self.setCursor(Qt.SizeFDiagCursor) elif self.__mouseOverHandle in [ self.__TRHandle, self.__BLHandle ]: self.setCursor(Qt.SizeBDiagCursor) elif self.__mouseOverHandle in [ self.__LHandle, self.__RHandle ]: self.setCursor(Qt.SizeHorCursor) elif self.__mouseOverHandle in [ self.__THandle, self.__BHandle ]: self.setCursor(Qt.SizeVerCursor) def mouseReleaseEvent(self, evt): """ Protected method to handle mouse button releases. @param evt mouse release event (QMouseEvent) """ self.__mouseDown = False self.__newSelection = False if self.__mouseOverHandle is None and \ self.__selection.contains(evt.pos()): self.setCursor(Qt.OpenHandCursor) self.update() def mouseDoubleClickEvent(self, evt): """ Protected method to handle mouse double clicks. @param evt mouse double click event (QMouseEvent) """ self.__grabRect() def keyPressEvent(self, evt): """ Protected method to handle key presses. @param evt key press event (QKeyEvent) """ if evt.key() == Qt.Key_Escape: self.grabbed.emit(QPixmap()) elif evt.key() in [Qt.Key_Enter, Qt.Key_Return]: self.__grabRect() else: evt.ignore() def __updateHandles(self): """ Private method to update the handles. """ r = QRect(self.__selection) s2 = self.__handleSize // 2 self.__TLHandle.moveTopLeft(r.topLeft()) self.__TRHandle.moveTopRight(r.topRight()) self.__BLHandle.moveBottomLeft(r.bottomLeft()) self.__BRHandle.moveBottomRight(r.bottomRight()) self.__LHandle.moveTopLeft(QPoint(r.x(), r.y() + r.height() // 2 - s2)) self.__THandle.moveTopLeft(QPoint(r.x() + r.width() // 2 - s2, r.y())) self.__RHandle.moveTopRight( QPoint(r.right(), r.y() + r.height() // 2 - s2)) self.__BHandle.moveBottomLeft( QPoint(r.x() + r.width() // 2 - s2, r.bottom())) def __handleMask(self, maskType): """ Private method to calculate the handle mask. @param maskType type of the mask to be used (SnapshotRegionGrabber.FillMask or SnapshotRegionGrabber.StrokeMask) @return calculated mask (QRegion) """ mask = QRegion() for rect in self.__handles: if maskType == SnapshotRegionGrabber.StrokeMask: r = QRegion(rect) mask += r.subtracted(QRegion(rect.adjusted(1, 1, -1, -1))) else: mask += QRegion(rect.adjusted(1, 1, -1, -1)) return mask def __limitPointToRect(self, point, rect): """ Private method to limit the given point to the given rectangle. @param point point to be limited (QPoint) @param rect rectangle the point shall be limited to (QRect) @return limited point (QPoint) """ q = QPoint() if point.x() < rect.x(): q.setX(rect.x()) elif point.x() < rect.right(): q.setX(point.x()) else: q.setX(rect.right()) if point.y() < rect.y(): q.setY(rect.y()) elif point.y() < rect.bottom(): q.setY(point.y()) else: q.setY(rect.bottom()) return q def __normalizeSelection(self, sel): """ Private method to normalize the given selection. @param sel selection to be normalized (QRect) @return normalized selection (QRect) """ rect = QRect(sel) if rect.width() <= 0: left = rect.left() width = rect.width() rect.setLeft(left + width - 1) rect.setRight(left) if rect.height() <= 0: top = rect.top() height = rect.height() rect.setTop(top + height - 1) rect.setBottom(top) return rect def __grabRect(self): """ Private method to grab the selected rectangle (i.e. do the snapshot). """ if self.__mode == SnapshotRegionGrabber.Ellipse: ell = QRegion(self.__selection, QRegion.Ellipse) if not ell.isEmpty(): self.__grabbing = True xOffset = self.__pixmap.rect().x() - ell.boundingRect().x() yOffset = self.__pixmap.rect().y() - ell.boundingRect().y() translatedEll = ell.translated(xOffset, yOffset) pixmap2 = QPixmap(ell.boundingRect().size()) pixmap2.fill(Qt.transparent) pt = QPainter() pt.begin(pixmap2) if pt.paintEngine().hasFeature(QPaintEngine.PorterDuff): pt.setRenderHints( QPainter.Antialiasing | QPainter.HighQualityAntialiasing | QPainter.SmoothPixmapTransform, True) pt.setBrush(Qt.black) pt.setPen(QPen(QBrush(Qt.black), 0.5)) pt.drawEllipse(translatedEll.boundingRect()) pt.setCompositionMode(QPainter.CompositionMode_SourceIn) else: pt.setClipRegion(translatedEll) pt.setCompositionMode(QPainter.CompositionMode_Source) pt.drawPixmap(pixmap2.rect(), self.__pixmap, ell.boundingRect()) pt.end() self.grabbed.emit(pixmap2) else: r = QRect(self.__selection) if not r.isNull() and r.isValid(): self.__grabbing = True self.grabbed.emit(self.__pixmap.copy(r))
class SlippyMap(QObject): def __init__(self, parent: QObject = None) -> None: super().__init__(parent) self.width: int = 400 self.height: int = 300 self.zoom: int = 15 self.latitude: float = 59.9138204 self.longitude: float = 10.7387413 self.m_offset = QPoint() self.m_tilesRect = QRect() self.m_emptyTile = QPixmap(tdim, tdim) self.m_emptyTile.fill(Qt.lightGray) self.m_tilePixmaps: typing.Dict[QPointH, QPixmap] = dict() self.m_manager = QNetworkAccessManager() self.m_url = QUrl() cache = QNetworkDiskCache() cache.setCacheDirectory( QStandardPaths.writableLocation(QStandardPaths.CacheLocation) ) self.m_manager.setCache(cache) self.m_manager.finished.connect(self.handleNetworkData) def invalidate(self) -> None: if self.width <= 0 or self.height <= 0: return ct = tileForCoordinate(self.latitude, self.longitude, self.zoom) tx = ct.x() ty = ct.y() # top-left corner of the center tile xp = self.width / 2 - (tx - math.floor(tx)) * tdim yp = self.height / 2 - (ty - math.floor(ty)) * tdim xa = (xp + tdim - 1) / tdim ya = (yp + tdim - 1) / tdim xs = int(tx) - xa ys = int(ty) - ya # offset for top-left tile self.m_offset = QPoint(xp - xa * tdim, yp - ya * tdim) # last tile vertical and horizontal xe = int(tx) + (self.width - xp - 1) / tdim ye = int(ty) + (self.height - yp - 1) / tdim # build a rect self.m_tilesRect = QRect(xs, ys, xe - xs + 1, ye - ys + 1) if self.m_url.isEmpty(): self.download() self.updated.emit(QRect(0, 0, self.width, self.height)) def render(self, painter: QPainter, rect: QRect) -> None: for x in range(self.m_tilesRect.width() + 1): for y in range(self.m_tilesRect.height() + 1): tp = QPoint(x + self.m_tilesRect.left(), y + self.m_tilesRect.top()) box = self.tileRect(tp) if rect.intersects(box): painter.drawPixmap( box, self.m_tilePixmaps.get(QPointH(tp), self.m_emptyTile) ) def pan(self, delta: QPoint) -> None: dx = QPointF(delta) / float(tdim) center = tileForCoordinate(self.latitude, self.longitude, self.zoom) - dx self.latitude = latitudeFromTile(center.y(), self.zoom) self.longitude = longitudeFromTile(center.x(), self.zoom) self.invalidate() updated = pyqtSignal(QRect) @pyqtSlot(QNetworkReply) def handleNetworkData(self, reply: QNetworkReply) -> None: img = QImage() tp = reply.request().attribute(QNetworkRequest.User) if not reply.error(): if not img.load(reply, ""): img = QImage() reply.deleteLater() self.m_tilePixmaps[QPointH(tp)] = ( self.m_emptyTile if img.isNull() else QPixmap.fromImage(img) ) self.updated.emit(self.tileRect(tp)) # purge unused spaces bound = self.m_tilesRect.adjusted(-2, -2, 2, 2) self.m_tilePixmaps = { tp: pixmap for tp, pixmap in self.m_tilePixmaps.items() if bound.contains(tp) } self.download() @pyqtSlot() def download(self): grab = QPoint(0, 0) for x in range(self.m_tilesRect.width() + 1): for y in range(self.m_tilesRect.height() + 1): tp = self.m_tilesRect.topLeft() + QPoint(x, y) if QPointH(tp) not in self.m_tilePixmaps: grab = tp break if grab == QPoint(0, 0): self.m_url = QUrl() return path = "http://tile.openstreetmap.org/%d/%d/%d.png" self.m_url = QUrl(path % (self.zoom, grab.x(), grab.y())) request = QNetworkRequest() request.setUrl(self.m_url) request.setRawHeader(b"User-Agent", b"The Qt Company (Qt) Graphics Dojo 1.0") request.setAttribute(QNetworkRequest.User, grab) self.m_manager.get(request) def tileRect(self, tp: QPoint): t = tp - self.m_tilesRect.topLeft() x = t.x() * tdim + self.m_offset.x() y = t.y() * tdim + self.m_offset.y() return QRect(x, y, tdim, tdim)