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Graph Element, Alternative Font support

This commit is contained in:
MikeTheWatchGuy 2018-11-11 13:39:37 -05:00
parent b45a2572f0
commit b72b98e87b
2 changed files with 56 additions and 38 deletions
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89
PySimpleGUIQt/PySimpleGUIQt.py
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@ -10,7 +10,8 @@ from PySide2.QtWidgets import QApplication, QLabel, QWidget, QLineEdit, QComboBo
from PySide2.QtWidgets import QSlider, QCheckBox, QRadioButton, QSpinBox, QPushButton, QTextEdit, QMainWindow, QDialog, QAbstractItemView from PySide2.QtWidgets import QSlider, QCheckBox, QRadioButton, QSpinBox, QPushButton, QTextEdit, QMainWindow, QDialog, QAbstractItemView
from PySide2.QtWidgets import QSpacerItem, QFrame, QGroupBox, QTextBrowser, QPlainTextEdit, QButtonGroup, QFileDialog, QTableWidget from PySide2.QtWidgets import QSpacerItem, QFrame, QGroupBox, QTextBrowser, QPlainTextEdit, QButtonGroup, QFileDialog, QTableWidget
# from PySide2.QtWidgets import # from PySide2.QtWidgets import
from PySide2.QtWidgets import QTableWidgetItem from PySide2.QtWidgets import QTableWidgetItem, QGraphicsView, QGraphicsScene, QGraphicsItemGroup
from PySide2.QtGui import QPainter, QPixmap, QPen, QColor, QBrush, QPainterPath, QFont
from PySide2.QtCore import Qt,QProcess, QEvent from PySide2.QtCore import Qt,QProcess, QEvent
import PySide2.QtGui as QtGui import PySide2.QtGui as QtGui
import PySide2.QtCore as QtCore import PySide2.QtCore as QtCore
@ -287,7 +288,12 @@ class Element():
self.Type = type self.Type = type
self.AutoSizeText = auto_size_text self.AutoSizeText = auto_size_text
self.Pad = DEFAULT_ELEMENT_PADDING if pad is None else pad self.Pad = DEFAULT_ELEMENT_PADDING if pad is None else pad
self.Font = font if font is not None and len(font) == 2:
self.Font = font
elif font is not None:
self.Font = font.split(' ')
else:
self.Font = font
self.TKStringVar = None self.TKStringVar = None
self.TKIntVar = None self.TKIntVar = None
@ -1501,13 +1507,15 @@ class Graph(Element):
self.CanvasSize = canvas_size self.CanvasSize = canvas_size
self.BottomLeft = graph_bottom_left self.BottomLeft = graph_bottom_left
self.TopRight = graph_top_right self.TopRight = graph_top_right
self._TKCanvas = None self.x = self.y = 0
self._TKCanvas2 = None
super().__init__(ELEM_TYPE_GRAPH, background_color=background_color, size=canvas_size, pad=pad, key=key, super().__init__(ELEM_TYPE_GRAPH, background_color=background_color, size=canvas_size, pad=pad, key=key,
tooltip=tooltip) tooltip=tooltip)
return return
def _convert_xy_to_canvas_xy(self, x_in, y_in): def _convert_xy_to_canvas_xy(self, x_in, y_in):
scale_x = (self.CanvasSize[0] - 0) / (self.TopRight[0] - self.BottomLeft[0]) scale_x = (self.CanvasSize[0] - 0) / (self.TopRight[0] - self.BottomLeft[0])
scale_y = (0 - self.CanvasSize[1]) / (self.TopRight[1] - self.BottomLeft[1]) scale_y = (0 - self.CanvasSize[1]) / (self.TopRight[1] - self.BottomLeft[1])
@ -1518,13 +1526,14 @@ class Graph(Element):
def DrawLine(self, point_from, point_to, color='black', width=1): def DrawLine(self, point_from, point_to, color='black', width=1):
converted_point_from = self._convert_xy_to_canvas_xy(point_from[0], point_from[1]) converted_point_from = self._convert_xy_to_canvas_xy(point_from[0], point_from[1])
converted_point_to = self._convert_xy_to_canvas_xy(point_to[0], point_to[1]) converted_point_to = self._convert_xy_to_canvas_xy(point_to[0], point_to[1])
if self._TKCanvas2 is None:
print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***') qcolor = QColor(color)
print('Call Window.Finalize() prior to this operation') pen = QPen(qcolor, width)
return None line = self.QT_QGraphicsScene.addLine(self.x+converted_point_from[0],self.y+ converted_point_from[1], self.x+converted_point_to[0],self.y+ converted_point_to[1], pen=pen)
return self._TKCanvas2.create_line(converted_point_from, converted_point_to, width=width, fill=color) # self.QT_QGraphicsItemGroup.addToGroup(line)
def DrawPoint(self, point, size=2, color='black'): def DrawPoint(self, point, size=2, color='black'):
self.QT_Q
converted_point = self._convert_xy_to_canvas_xy(point[0], point[1]) converted_point = self._convert_xy_to_canvas_xy(point[0], point[1])
if self._TKCanvas2 is None: if self._TKCanvas2 is None:
print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***') print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***')
@ -1536,13 +1545,13 @@ class Graph(Element):
def DrawCircle(self, center_location, radius, fill_color=None, line_color='black'): def DrawCircle(self, center_location, radius, fill_color=None, line_color='black'):
converted_point = self._convert_xy_to_canvas_xy(center_location[0], center_location[1]) converted_point = self._convert_xy_to_canvas_xy(center_location[0], center_location[1])
if self._TKCanvas2 is None: qcolor = QColor(fill_color)
print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***') pen = QPen(qcolor)
print('Call Window.Finalize() prior to this operation') qcolor = QColor(line_color)
return None brush = QBrush(qcolor)
return self._TKCanvas2.create_oval(converted_point[0] - radius, converted_point[1] - radius, line = self.QT_QGraphicsScene.addEllipse(self.x+converted_point[0], self.y+converted_point[1],
converted_point[0] + radius, converted_point[1] + radius, fill=fill_color, radius, radius, pen=pen, brush=brush)
outline=line_color)
def DrawOval(self, top_left, bottom_right, fill_color=None, line_color=None): def DrawOval(self, top_left, bottom_right, fill_color=None, line_color=None):
converted_top_left = self._convert_xy_to_canvas_xy(top_left[0], top_left[1]) converted_top_left = self._convert_xy_to_canvas_xy(top_left[0], top_left[1])
@ -1577,13 +1586,16 @@ class Graph(Element):
def DrawText(self, text, location, color='black', font=None, angle=0): def DrawText(self, text, location, color='black', font=None, angle=0):
converted_point = self._convert_xy_to_canvas_xy(location[0], location[1]) converted_point = self._convert_xy_to_canvas_xy(location[0], location[1])
if self._TKCanvas2 is None:
print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***') qcolor = QColor(color)
print('Call Window.Finalize() prior to this operation') qpath = QPainterPath()
return None _font = font or ('courier', 12)
text_id = self._TKCanvas2.create_text(converted_point[0], converted_point[1], text=text, font=font, fill=color, qfont = QFont(_font[0], _font[1])
angle=angle) # qfont.setWeight(.5)
return text_id
qpath.addText(self.x+converted_point[0], self.y+converted_point[1], qfont, str(text))
self.QT_QGraphicsScene.addPath(qpath, qcolor)
def Erase(self): def Erase(self):
if self._TKCanvas2 is None: if self._TKCanvas2 is None:
@ -1600,14 +1612,17 @@ class Graph(Element):
self._TKCanvas2.configure(background=background_color) self._TKCanvas2.configure(background=background_color)
def Move(self, x_direction, y_direction): def Move(self, x_direction, y_direction):
x_direction = -x_direction
y_direction = -y_direction
zero_converted = self._convert_xy_to_canvas_xy(0, 0) zero_converted = self._convert_xy_to_canvas_xy(0, 0)
shift_converted = self._convert_xy_to_canvas_xy(x_direction, y_direction) shift_converted = self._convert_xy_to_canvas_xy(x_direction, y_direction)
shift_amount = (shift_converted[0] - zero_converted[0], shift_converted[1] - zero_converted[1]) shift_amount = (shift_converted[0] - zero_converted[0], shift_converted[1] - zero_converted[1])
if self._TKCanvas2 is None: rect = self.QT_QGraphicsScene.sceneRect()
print('*** WARNING - The Graph element has not been finalized and cannot be drawn upon ***') rect.translate(shift_amount[0], shift_amount[1])
print('Call Window.Finalize() prior to this operation') self.x += shift_amount[0]
return None self.y += shift_amount[1]
self._TKCanvas2.move('all', shift_amount[0], shift_amount[1]) self.QT_QGraphicsScene.setSceneRect(rect)
def MoveFigure(self, figure, x_direction, y_direction): def MoveFigure(self, figure, x_direction, y_direction):
zero_converted = self._convert_xy_to_canvas_xy(0, 0) zero_converted = self._convert_xy_to_canvas_xy(0, 0)
@ -2761,12 +2776,7 @@ class Window:
# return None, None # return None, None
return self return self
def Refresh(self): def Refresh(self):
if self.TKrootDestroyed: self.QTApplication.processEvents() # refresh the window
return self
try:
rc = self.TKroot.update()
except:
pass
return self return self
def Fill(self, values_dict): def Fill(self, values_dict):
@ -2930,7 +2940,8 @@ class Window:
:return: :return:
''' '''
self._AlphaChannel = alpha self._AlphaChannel = alpha
self.TKroot.attributes('-alpha', alpha) if self._AlphaChannel:
self.QTWindow.setWindowOpacity(self._AlphaChannel)
@property @property
def AlphaChannel(self): def AlphaChannel(self):
@ -4064,6 +4075,14 @@ def PackFormIntoFrame(window, containing_frame, toplevel_win):
# ------------------------- Graph element ------------------------- # # ------------------------- Graph element ------------------------- #
elif element_type == ELEM_TYPE_GRAPH: elif element_type == ELEM_TYPE_GRAPH:
width, height = element_size width, height = element_size
element.QT_QGraphicsView = QGraphicsView()
# element.QT_QGraphicsView.setGeometry(0,0,element.CanvasSize[0],element.CanvasSize[1])
element.QT_QGraphicsScene = QGraphicsScene()
element.QT_QGraphicsScene.setSceneRect(0,0,element.CanvasSize[0],element.CanvasSize[1])
element.QT_QGraphicsView.setScene(element.QT_QGraphicsScene)
element.QT_QGraphicsItemGroup = QGraphicsItemGroup()
qt_row_layout.addWidget(element.QT_QGraphicsView)
# ------------------------- MENUBAR element ------------------------- # # ------------------------- MENUBAR element ------------------------- #
elif element_type == ELEM_TYPE_MENUBAR: elif element_type == ELEM_TYPE_MENUBAR:
menu_def = element.MenuDefinition menu_def = element.MenuDefinition

5
PySimpleGUIQt/readme.md
View File

@ -129,14 +129,13 @@ These Elements are "complete" (a relative term... more are more complete than ot
* change_submits events * change_submits events
* Updates * Updates
* Image as a background (new feature) * Image as a background (new feature)
* Graph - Draw line, draw circle, draw text
## Missing Features ## Missing Features
Notable MISSING features at the moment include: Notable MISSING features at the moment include:
* Graphs Element * Graphs Element - erasing, draw arc, etc
* Image Element * Image Element
* Tree Element - the more complex Elements have not yet been ported. Stay tuned, new ones being added daily! * Tree Element - the more complex Elements have not yet been ported. Stay tuned, new ones being added daily!
* Tab & tab group Elements * Tab & tab group Elements