Connect the new viewer panel and add icon for it

novelwriter/gui/docviewerpanel.py

@@ -3,7 +3,7 @@ novelWriter – GUI Document Viewer Panel
 =======================================
 
 File History:
-Created: 2023-11-09 [2.2a1] GuiDocViewerPanel
+Created: 2023-11-14 [2.2rc1] GuiDocViewerPanel
 
 This file is a part of novelWriter
 Copyright 2018–2023, Veronica Berglyd Olsen
@@ -25,40 +25,90 @@ from __future__ import annotations
 
 import logging
 
-from PyQt5.QtWidgets import QVBoxLayout, QWidget
+from PyQt5.QtWidgets import QTabWidget, QVBoxLayout, QWidget
 
-from novelwriter.gui.docviewer import GuiDocViewer
+from novelwriter import CONFIG
+from novelwriter.constants import nwLabels, nwLists, trConst
 
 logger = logging.getLogger(__name__)
 
 
 class GuiDocViewerPanel(QWidget):
 
-    def __init__(self, docViewer: GuiDocViewer) -> None:
-        super().__init__(parent=docViewer)
+    def __init__(self, parent: QWidget) -> None:
+        super().__init__(parent=parent)
 
         logger.debug("Create: GuiDocViewerPanel")
 
-        self.panelHeader = GuiDocViewerPanelHeader(self)
+        self.tabBackRefs = _ViewPanelBackRefs(self)
+
+        self.mainTabs = QTabWidget(self)
+        self.mainTabs.addTab(self.tabBackRefs, self.tr("Back References"))
+
+        self.kwTabs = {}
+        for itemClass in nwLists.USER_CLASSES:
+            self.kwTabs[itemClass] = _ViewPanelKeyWords(self)
+            self.mainTabs.addTab(self.kwTabs[itemClass], trConst(nwLabels.CLASS_NAME[itemClass]))
 
         # Assemble
         self.outerBox = QVBoxLayout()
-        self.outerBox.addWidget(self.panelHeader)
+        self.outerBox.addWidget(self.mainTabs)
         self.outerBox.setContentsMargins(0, 0, 0, 0)
 
         self.setLayout(self.outerBox)
+        self.updateTheme()
 
         logger.debug("Ready: GuiDocViewerPanel")
 
         return
 
+    def updateTheme(self) -> None:
+        """Update theme elements."""
+        vPx = CONFIG.pxInt(4)
+        lPx = CONFIG.pxInt(2)
+        rPx = CONFIG.pxInt(14)
+        hCol = self.palette().highlight().color()
+
+        styleSheet = (
+            "QTabWidget QTabBar::tab {"
+            f"border: 0; padding: {vPx}px {rPx}px {vPx}px {lPx}px;"
+            "} "
+            "QTabWidget QTabBar::tab:selected {"
+            f"color: rgb({hCol.red()}, {hCol.green()}, {hCol.blue()});"
+            "} "
+        )
+        self.mainTabs.setStyleSheet(styleSheet)
+
+        return
+
 # END Class GuiDocViewerPanel
 
 
-class GuiDocViewerPanelHeader(QWidget):
+class _ViewPanelBackRefs(QWidget):
 
-    def __init__(self, docViewerPanel: GuiDocViewerPanel) -> None:
-        super().__init__(parent=docViewerPanel)
+    def __init__(self, parent: QWidget) -> None:
+        super().__init__(parent=parent)
         return
 
-# END Class GuiDocViewerPanelHeader
+    def refreshContent(self):
+        """"""
+        # theRefs = SHARED.project.index.getBackReferenceList(tHandle)
+        # theList = []
+        # for tHandle in theRefs:
+        #     tItem = SHARED.project.tree[tHandle]
+        #     if tItem is not None:
+        #         theList.append("<a href='%s#%s' %s>%s</a>" % (
+        #             tHandle, theRefs[tHandle], self.linkStyle, tItem.itemName
+        #         ))
+        return
+
+# END Class _ViewPanelBackRefs
+
+
+class _ViewPanelKeyWords(QWidget):
+
+    def __init__(self, parent: QWidget) -> None:
+        super().__init__(parent=parent)
+        return
+
+# END Class _ViewPanelRefs