Merge pull request #13 from Blakeinstein/master

Added newer svg files and landscape feature.

6 files changed, 72 insertions, 27 deletions

diff --git a/src/main/python/utils/app.py b/src/main/python/utils/app.py
index 9812fda..4cc8228 100644
--- a/src/main/python/utils/app.py
+++ b/src/main/python/utils/app.py
@@ -5,14 +5,15 @@ Declare fbs application so that it can be imported in other modules.
 from fbs_runtime.application_context.PyQt5 import ApplicationContext
 from PyQt5.QtCore import QSettings
 from json import JSONEncoder, dumps, loads, dump, load
+from os.path import join
 
 app = ApplicationContext()
 settings = QSettings(QSettings.IniFormat, QSettings.UserScope ,"FOSSEE", "Chemical-PFD")
 version = app.build_settings['version']
 
-def fileImporter(file):
+def fileImporter(*file):
     # Helper function to fetch files from src/main/resources
-    return app.get_resource(file)
+    return app.get_resource(join(*file))
 
 class JSON_Encoder:
     
diff --git a/src/main/python/utils/canvas.py b/src/main/python/utils/canvas.py
index 3f9cee5..66d38e8 100644
--- a/src/main/python/utils/canvas.py
+++ b/src/main/python/utils/canvas.py
@@ -16,13 +16,14 @@ class canvas(QWidget):
     for context menu and dialogs.
     """
         
-    def __init__(self, parent=None, size= 'A4', ppi= '72' , parentMdiArea = None, parentFileWindow = None):
+    def __init__(self, parent=None, size= 'A4', ppi= '72' , parentMdiArea = None, parentFileWindow = None, landscape=False):
         super(canvas, self).__init__(parent)
         
         #Store values for the canvas dimensions for ease of access, these are here just to be
         # manipulated by the setters and getters
         self._ppi = ppi
         self._canvasSize = size
+        self._landscape = landscape
         # self.setFixedSize(parent.size())
         #Create area for the graphic items to be placed, this is just here right now for the future
         # when we will draw items on this, this might be changed if QGraphicScene is subclassed.
@@ -104,22 +105,33 @@ class canvas(QWidget):
     @property
     def canvasSize(self):
         return self._canvasSize
+    
     @property
     def ppi(self):
         return self._ppi
     
+    @property
+    def landscape(self):
+        return self._landscape
+    
     @canvasSize.setter
     def canvasSize(self, size):
         self._canvasSize = size
         if self.painter:
-            self.resizeView(*paperSizes[self.canvasSize][self.ppi])
+            self.resizeView(*(sorted(paperSizes[self.canvasSize][self.ppi], reverse = self.landscape)))
 
     @ppi.setter
     def ppi(self, ppi):
         self._ppi = ppi
         if self.painter:
-            self.resizeView(*paperSizes[self.canvasSize][self.ppi])
-        
+            self.resizeView(*(sorted(paperSizes[self.canvasSize][self.ppi], reverse = self.landscape)))
+    
+    @landscape.setter
+    def landscape(self, bool):
+        self._landscape = bool
+        if self.painter:
+            self.resizeView(*(sorted(paperSizes[self.canvasSize][self.ppi], reverse = self.landscape)))
+
     #following 2 methods are defined for correct pickling of the scene. may be changed to json or xml later so as
     # to not have a binary file.
     def __getstate__(self) -> dict:
@@ -129,12 +141,14 @@ class canvas(QWidget):
             "canvasSize": self._canvasSize,
             "ObjectName": self.objectName(),
             "symbols": [i for i in self.painter.items() if isinstance(i, shapes.NodeItem)],
-            "lines": sorted([i for i in self.painter.items() if isinstance(i, shapes.Line)], key = lambda x: 1 if x.refLine else 0)
+            "lines": sorted([i for i in self.painter.items() if isinstance(i, shapes.Line)], key = lambda x: 1 if x.refLine else 0),
+            "landscape": self.landscape
         }
     
     def __setstate__(self, dict):
         self._ppi = dict['ppi']
         self._canvasSize = dict['canvasSize']
+        self.landscape = dict['landscape']
         self.setObjectName(dict['ObjectName'])
         
         for item in dict['symbols']:
diff --git a/src/main/python/utils/dialogs.py b/src/main/python/utils/dialogs.py
index fa3b5f1..79685c5 100644
--- a/src/main/python/utils/dialogs.py
+++ b/src/main/python/utils/dialogs.py
@@ -1,12 +1,16 @@
-from PyQt5.QtWidgets import QDialog, QPushButton, QFormLayout, QComboBox, QLabel, QMessageBox, QDialogButtonBox, QHBoxLayout
-from .data import sheetDimensionList, ppiList
+from PyQt5.QtWidgets import (QCheckBox, QComboBox, QDialog, QDialogButtonBox,
+                             QFormLayout, QHBoxLayout, QLabel, QMessageBox,
+                             QPushButton)
+
+from .data import ppiList, sheetDimensionList
+
 
 class paperDims(QDialog):
     """
     Utility dialog box to adjust the current canvas's dimensions, might return just dimensions later
     so that sizes do not need to be imported in every other module. 
     """
-    def __init__(self, parent=None, size='A4', ppi='72', name='Canvas Size'):
+    def __init__(self, parent=None, size='A4', ppi='72', name='Canvas Size', landscape=False):
         super(paperDims, self).__init__(parent)
         
         #store initial values to show currently set value, also updated when changed. these are returned at EOL
@@ -36,6 +40,10 @@ class paperDims(QDialog):
         dialogBoxLayout.setWidget(1, QFormLayout.LabelRole, ppiLabel)
         dialogBoxLayout.setWidget(1, QFormLayout.FieldRole, ppiComboBox)
         
+        self.landscapeCheckBox = QCheckBox('&Landscape Mode')
+        self.landscapeCheckBox.setChecked(landscape)
+        dialogBoxLayout.setWidget(2, QFormLayout.SpanningRole, self.landscapeCheckBox)
+        
         # add ok and cancel buttons
         buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, self)
         buttonBox.accepted.connect(self.accept)
@@ -50,7 +58,8 @@ class paperDims(QDialog):
         super(paperDims, self).exec_()
         self.deleteLater() #remove from memory
         #if ok was pressed return value else return None
-        return (self.returnCanvasSize, self.returnCanvasPPI) if self.result() else None
+        print(self.landscapeCheckBox.isChecked())
+        return (self.returnCanvasSize, self.returnCanvasPPI, self.landscapeCheckBox.isChecked()) if self.result() else None
 
 class sideViewSwitchDialog(QDialog):
     """
@@ -107,4 +116,4 @@ def showUndoDialog(undoView, parent):
     layout = QHBoxLayout(dialogBox)
     layout.addWidget(undoView)
     dialogBox.setWindowTitle("Undo Stack")
-    dialogBox.show()
\ No newline at end of file
+    dialogBox.show()
diff --git a/src/main/python/utils/fileWindow.py b/src/main/python/utils/fileWindow.py
index 663a7f3..e0f5652 100644
--- a/src/main/python/utils/fileWindow.py
+++ b/src/main/python/utils/fileWindow.py
@@ -123,7 +123,7 @@ class fileWindow(QMdiSubWindow):
     def adjustCanvasDialog(self):
         #helper context menu function to the context menu dialog box
         currentTab = self.tabber.currentWidget()
-        result = dialogs.paperDims(self, currentTab._canvasSize, currentTab._ppi, currentTab.objectName()).exec_()
+        result = dialogs.paperDims(self, currentTab._canvasSize, currentTab._ppi, currentTab.objectName(), currentTab.landscape).exec_()
         if result is not None:
             currentTab.painter.undoStack.push(resizeCommand(result, currentTab, self))
         
diff --git a/src/main/python/utils/toolbar.py b/src/main/python/utils/toolbar.py
index 7883136..90b46fb 100644
--- a/src/main/python/utils/toolbar.py
+++ b/src/main/python/utils/toolbar.py
@@ -2,7 +2,7 @@ from fbs_runtime.application_context.PyQt5 import ApplicationContext
 from PyQt5.QtCore import QSize, Qt, pyqtSignal, QMimeData
 from PyQt5.QtGui import QIcon, QDrag
 from PyQt5.QtWidgets import (QBoxLayout, QDockWidget, QGridLayout, QLineEdit,
-                             QScrollArea, QToolButton, QWidget, QApplication, QStyle)
+                             QScrollArea, QToolButton, QWidget, QApplication, QStyle, QLabel)
 from re import search, IGNORECASE
 
 from .data import toolbarItems
@@ -20,12 +20,12 @@ class toolbar(QDockWidget):
     def __init__(self, parent = None):
         super(toolbar, self).__init__(parent)
         self.toolbarButtonDict = dict() #initializes empty dict to store toolbar buttons
-        self.toolbarButtonClassList = []
+        self.toolbarLabelDict = dict()
         self.toolbarItems(toolbarItems.keys()) #creates all necessary buttons
         
         self.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
         #mainly used to disable closeability of QDockWidget
-        
+        self.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea | Qt.NoDockWidgetArea)
         #declare main widget and layout
         self.widget = QWidget(self)
         self.layout = QBoxLayout(QBoxLayout.TopToBottom, self.widget)
@@ -57,11 +57,12 @@ class toolbar(QDockWidget):
             # since changing parent would effect indexing, its important to go in reverse
             self.diagAreaLayout.itemAt(i).widget().setParent(self)
             
-    def populateToolbar(self, list):
+    def populateToolbar(self, filterFunc=None):
         #called everytime the button box needs to be updated(incase of a filter)
         self.clearLayout() #clears layout
-        for itemClass in list:
-            for item in self.toolbarButtonDict[itemClass].keys():
+        for itemClass in self.toolbarButtonDict.keys():
+            self.diagAreaLayout.addWidget(self.toolbarLabelDict[itemClass])
+            for item in filter(filterFunc, self.toolbarButtonDict[itemClass].keys()):
                 self.diagAreaLayout.addWidget(self.toolbarButtonDict[itemClass][item])
         self.resize()
             
@@ -70,10 +71,10 @@ class toolbar(QDockWidget):
         # self.populateToolbar() # populate with toolbar items
         text = self.searchBox.text() #get text
         if text == '':
-            self.populateToolbar(self.toolbarItemList) # restore everything on empty string
+            self.populateToolbar() # restore everything on empty string
         else:
             # use regex to search filter through button list and add the remainder to toolbar
-            self.populateToolbar(filter(lambda x: search(text, x, IGNORECASE), self.toolbarItemList))
+            self.populateToolbar(lambda x: search(text, x, IGNORECASE))                             
 
     def resize(self):
         # called when main window resizes, overloading resizeEvent caused issues.
@@ -81,18 +82,24 @@ class toolbar(QDockWidget):
         self.layout.setDirection(QBoxLayout.TopToBottom) # here so that a horizontal toolbar can be implemented later
         # self.setFixedHeight(self.height()) #span available height
         width = self.width() - QApplication.style().pixelMetric(QStyle.PM_ScrollBarExtent)
+        
         # the following line, sets the required height for the current width, so that blank space doesnt occur
         self.diagAreaWidget.setMinimumHeight(self.diagAreaLayout.heightForWidth(width))
         self.setMinimumWidth(.17*parent.width()) #12% of parent width
         # self.setMinimumWidth(self.diagAreaLayout.minimumSize().width()) #12% of parent width
         self.diagAreaWidget.setLayout(self.diagAreaLayout)
         self.diagArea.setWidget(self.diagAreaWidget)
+        
+        for _, label in self.toolbarLabelDict.items():
+            label.setFixedSize(width, 20)
+        
 
     def toolbarItems(self, itemClasses):
         #helper functions to create required buttons
         for itemClass in itemClasses:
             self.toolbarButtonDict[itemClass] = {}
-            self.toolbarButtonClassList.append(itemClass)
+            label = sectionLabel(itemClass)
+            self.toolbarLabelDict[itemClass] = label
             for item in toolbarItems[itemClass].keys():
                 obj = toolbarItems[itemClass][item]
                 button = toolbarButton(self, obj)
@@ -113,7 +120,7 @@ class toolbarButton(QToolButton):
     def __init__(self, parent = None, item = None):
         super(toolbarButton, self).__init__(parent)
         #uses fbs resource manager to get icons
-        self.setIcon(QIcon(fileImporter(f'toolbar/{item["icon"]}')))
+        self.setIcon(QIcon(fileImporter('toolbar', item['icon'])))
         self.setIconSize(QSize(64, 64)) #unecessary but left for future references
         self.dragStartPosition = None #intialize value for drag event
         self.itemObject = item['object'] #refer current item object, to handle drag mime
@@ -147,4 +154,18 @@ class toolbarButton(QToolButton):
     
     def minimumSizeHint(self):
         #defines button size
-        return QSize(40, 40)
\ No newline at end of file
+        return QSize(40, 40)
+    
+class sectionLabel(QLabel):
+    
+    def __init__(self, *args):
+        super(sectionLabel, self).__init__(*args)
+        self.setAlignment(Qt.AlignHCenter)
+        self.setStyleSheet("""
+            QLabel{
+                background-color: #E6E6E3;
+                border: 2px solid gray;
+                border-left: 0px;
+                background-clip: padding;
+            }
+        """)
\ No newline at end of file
diff --git a/src/main/python/utils/undo.py b/src/main/python/utils/undo.py
index b060550..8426494 100644
--- a/src/main/python/utils/undo.py
+++ b/src/main/python/utils/undo.py
@@ -95,15 +95,15 @@ class resizeCommand(QUndoCommand):
     def __init__(self, new, canvas, widget, parent = None):
         super(resizeCommand, self).__init__(parent)
         self.parent = canvas
-        self.old = self.parent.canvasSize, self.parent.ppi
+        self.old = self.parent.canvasSize, self.parent.ppi, self.parent.landscape
         self.new = new
         self.widget = widget
         self.setText(f'Change canvas dimensions to {new[0]} at {new[1]} ppi')
     
     def undo(self):
-        self.parent.canvasSize, self.parent.ppi = self.old
+        self.parent.canvasSize, self.parent.ppi, self.parent.landscape = self.old
         self.widget.resizeHandler()
     
     def redo(self):
-        self.parent.canvasSize, self.parent.ppi = self.new
+        self.parent.canvasSize, self.parent.ppi, self.parent.landscape = self.new
         self.widget.resizeHandler()
\ No newline at end of file