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https://github.com/olivierkes/manuskript.git
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266 lines
9 KiB
Python
266 lines
9 KiB
Python
#!/usr/bin/env python
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# --!-- coding: utf8 --!--
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from PyQt5.QtCore import Qt, QTimer, QRectF
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from PyQt5.QtGui import QBrush, QPen, QFontMetrics, QFontMetricsF
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from PyQt5.QtWidgets import QWidget, QGraphicsScene, QGraphicsSimpleTextItem, QMenu, QAction, QGraphicsRectItem, \
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QGraphicsLineItem, QGraphicsEllipseItem
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from manuskript.enums import Outline
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from manuskript.functions import randomColor
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from manuskript.models import references
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from manuskript.ui.views.storylineView_ui import Ui_storylineView
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class storylineView(QWidget, Ui_storylineView):
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def __init__(self, parent=None):
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QWidget.__init__(self, parent)
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self.setupUi(self)
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self._mdlPlots = None
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self.scene = QGraphicsScene()
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self.view.setScene(self.scene)
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self.reloadTimer = QTimer()
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self.reloadTimer.timeout.connect(self.refresh)
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self.reloadTimer.setSingleShot(True)
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self.reloadTimer.setInterval(500)
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self.btnRefresh.clicked.connect(self.refresh)
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self.sldTxtSize.sliderMoved.connect(self.reloadTimer.start)
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self.generateMenu()
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def generateMenu(self):
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m = QMenu()
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for i in [
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self.tr("Show Plots"),
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self.tr("Show Characters"),
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self.tr("Show Objects"),
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]:
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a = QAction(i, m)
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a.setCheckable(True)
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a.setEnabled(False)
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m.addAction(a)
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self.btnSettings.setMenu(m)
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def setModels(self, mdlOutline, mdlPersos, mdlPlots):
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self._mdlPlots = mdlPlots
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# self._mdlPlots.dataChanged.connect(self.refresh)
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# self._mdlPlots.rowsInserted.connect(self.refresh)
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self._mdlOutline = mdlOutline
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self._mdlOutline.dataChanged.connect(self.reloadTimer.start)
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self._mdlPersos = mdlPersos
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self._mdlPersos.dataChanged.connect(self.reloadTimer.start)
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def refresh(self):
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if not self._mdlPlots or not self._mdlOutline or not self._mdlPersos:
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pass
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LINE_HEIGHT = 18
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SPACING = 3
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TEXT_WIDTH = self.sldTxtSize.value()
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CIRCLE_WIDTH = 10
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LEVEL_HEIGHT = 12
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s = self.scene
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s.clear()
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# Get Max Level (max depth)
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root = self._mdlOutline.rootItem
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def maxLevel(item, level=0, max=0):
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if level > max:
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max = level
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for c in item.children():
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m = maxLevel(c, level + 1)
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if m > max:
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max = m
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return max
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MAX_LEVEL = maxLevel(root)
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# Generate left entries
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# (As of now, plot only)
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plotsID = self._mdlPlots.getPlotsByImportance()
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trackedItems = []
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fm = QFontMetrics(s.font())
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max_name = 0
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for importance in plotsID:
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for ID in importance:
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name = self._mdlPlots.getPlotNameByID(ID)
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ref = references.plotReference(ID, searchable=True)
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trackedItems.append((ID, ref, name))
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max_name = max(fm.width(name), max_name)
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ROWS_HEIGHT = len(trackedItems) * (LINE_HEIGHT + SPACING )
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TITLE_WIDTH = max_name + 2 * SPACING
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# Add Folders and Texts
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outline = OutlineRect(0, 0, 0, ROWS_HEIGHT + SPACING + MAX_LEVEL * LEVEL_HEIGHT)
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s.addItem(outline)
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outline.setPos(TITLE_WIDTH + SPACING, 0)
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refCircles = [] # a list of all references, to be added later on the lines
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# A Function to add a rect with centered elided text
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def addRectText(x, w, parent, text="", level=0, tooltip=""):
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deltaH = LEVEL_HEIGHT if level else 0
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r = OutlineRect(0, 0, w, parent.rect().height()-deltaH, parent, title=text)
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r.setPos(x, deltaH)
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txt = QGraphicsSimpleTextItem(text, r)
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f = txt.font()
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f.setPointSize(8)
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fm = QFontMetricsF(f)
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elidedText = fm.elidedText(text, Qt.ElideMiddle, w)
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txt.setFont(f)
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txt.setText(elidedText)
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txt.setPos(r.boundingRect().center() - txt.boundingRect().center())
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txt.setY(0)
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return r
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# A function to returns an item's width, by counting its children
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def itemWidth(item):
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if item.isFolder():
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r = 0
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for c in item.children():
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r += itemWidth(c)
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return r or TEXT_WIDTH
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else:
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return TEXT_WIDTH
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def listItems(item, rect, level=0):
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delta = 0
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for child in item.children():
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w = itemWidth(child)
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if child.isFolder():
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parent = addRectText(delta, w, rect, child.title(), level, tooltip=child.title())
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parent.setToolTip(references.tooltip(references.textReference(child.ID())))
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listItems(child, parent, level + 1)
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else:
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rectChild = addRectText(delta, TEXT_WIDTH, rect, "", level, tooltip=child.title())
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rectChild.setToolTip(references.tooltip(references.textReference(child.ID())))
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# Find tracked references in that scene (or parent folders)
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for ID, ref, name in trackedItems:
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result = []
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c = child
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while c:
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result += references.findReferencesTo(ref, c, recursive=False)
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c = c.parent()
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if result:
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ref2 = result[0]
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# Create a RefCircle with the reference
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c = RefCircle(TEXT_WIDTH / 2, - CIRCLE_WIDTH / 2, CIRCLE_WIDTH, ID=ref2)
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# Store it, with the position of that item, to display it on the line later on
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refCircles.append((ref, c, rect.mapToItem(outline, rectChild.pos())))
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delta += w
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listItems(root, outline)
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OUTLINE_WIDTH = itemWidth(root)
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# Add Plots
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i = 0
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itemsRect = s.addRect(0, 0, 0, 0)
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itemsRect.setPos(0, MAX_LEVEL * LEVEL_HEIGHT + SPACING)
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for ID, ref, name in trackedItems:
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color = randomColor()
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# Rect
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r = QGraphicsRectItem(0, 0, TITLE_WIDTH, LINE_HEIGHT, itemsRect)
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r.setPen(QPen(Qt.NoPen))
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r.setBrush(QBrush(color))
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r.setPos(0, i * LINE_HEIGHT + i * SPACING)
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i += 1
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# Text
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txt = QGraphicsSimpleTextItem(name, r)
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txt.setPos(r.boundingRect().center() - txt.boundingRect().center())
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# Line
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line = PlotLine(0, 0,
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OUTLINE_WIDTH + SPACING, 0)
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line.setPos(TITLE_WIDTH, r.mapToScene(r.rect().center()).y())
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s.addItem(line)
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line.setPen(QPen(color, 5))
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line.setToolTip(self.tr("Plot: ") + name)
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# We add the circles / references to text, on the line
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for ref2, circle, pos in refCircles:
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if ref2 == ref:
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circle.setParentItem(line)
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circle.setPos(pos.x(), 0)
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# self.view.fitInView(0, 0, TOTAL_WIDTH, i * LINE_HEIGHT, Qt.KeepAspectRatioByExpanding) # KeepAspectRatio
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self.view.setSceneRect(0, 0, 0, 0)
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class OutlineRect(QGraphicsRectItem):
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def __init__(self, x, y, w, h, parent=None, title=None):
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QGraphicsRectItem.__init__(self, x, y, w, h, parent)
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self.setBrush(Qt.white)
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self.setAcceptHoverEvents(True)
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self._title = title
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def hoverEnterEvent(self, event):
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self.setBrush(Qt.lightGray)
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def hoverLeaveEvent(self, event):
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self.setBrush(Qt.white)
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class RefCircle(QGraphicsEllipseItem):
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def __init__(self, x, y, diameter, parent=None, ID=None):
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QGraphicsEllipseItem.__init__(self, x, y, diameter, diameter, parent)
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self.setBrush(Qt.white)
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self._ref = references.textReference(ID)
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self.setToolTip(references.tooltip(self._ref))
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self.setPen(QPen(Qt.black, 2))
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self.setAcceptHoverEvents(True)
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def multiplyDiameter(self, factor):
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r1 = self.rect()
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r2 = QRectF(0, 0, r1.width() * factor, r1.height() * factor)
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self.setRect(r2)
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self.setPos(self.pos() + r1.center() - r2.center())
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def mouseDoubleClickEvent(self, event):
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references.open(self._ref)
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def hoverEnterEvent(self, event):
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self.multiplyDiameter(2)
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def hoverLeaveEvent(self, event):
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self.multiplyDiameter(.5)
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class PlotLine(QGraphicsLineItem):
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def __init__(self, x1, y1, x2, y2, parent=None):
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QGraphicsLineItem.__init__(self, x1, y1, x2, y2, parent)
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self.setAcceptHoverEvents(True)
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def hoverEnterEvent(self, QGraphicsSceneHoverEvent):
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p = self.pen()
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p.setWidth(10)
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self.setPen(p)
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def hoverLeaveEvent(self, QGraphicsSceneHoverEvent):
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p = self.pen()
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p.setWidth(5)
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self.setPen(p)
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