进度更新

inc/spkmainwindow.h

@@ -9,54 +9,110 @@
 #include <QStackedWidget>
 #include <QButtonGroup>
 #include <QJsonObject>
+#include <QTreeWidget>
 #include "spkpageqsstest.h"
 
 namespace SpkUi
-{ 
-  class SpkCategoryButton : public QPushButton
+{
+  class SpkSidebarSelector : public QObject
   {
       Q_OBJECT
-    public:
-      SpkCategoryButton(QWidget *parent = nullptr);
-      void SetIcon(QPixmap);
-      void SetText(QString);
-      static constexpr int Spacing = 8;
     private:
-      QHBoxLayout *mLayout;
-      QLabel *mIcon, *mText;
-  };
-  class SpkCategorySelector : public QWidget
-  {
-      Q_OBJECT
-    public:
-      SpkCategorySelector(QWidget *parent = nullptr);
+      QPushButton *mLastCheckedBtn;
+      QTreeWidgetItem *mLastSelectedItem;
+      QTreeWidget *mCategoryWidget;
 
-      void AddButton(QString aBtnText, int aCategoryId = 0, QPixmap *aBtnIcon = nullptr);
-      void DeleteAllButtons();
+    public:
+      SpkSidebarSelector(QObject *parent = nullptr) : QObject(parent)
+      {
+        mLastCheckedBtn = nullptr;
+        mLastSelectedItem = nullptr;
+      }
+      // Tree item can either represent a page or a category, data of special roles
+      // help identify them; Buttons instead can only represent a page
+      constexpr static int RoleItemIsCategory = Qt::UserRole + 1;
+      constexpr static int RoleItemCategoryPageId= Qt::UserRole + 2;
+      void BindPageSwitcherButton(QAbstractButton* w)
+      {
+        connect(w, &QAbstractButton::pressed,
+                this, &SpkSidebarSelector::ButtonPressed);
+      }
+      void BindCategoryWidget(QTreeWidget* w)
+      {
+        mCategoryWidget = w;
+        connect(w, &QTreeWidget::itemPressed, this,
+                &SpkSidebarSelector::TreeItemSelected);
+      }
+
+    private slots:
+      // We assume the objects in interest all have the correct properties
+      void ButtonPressed()
+      {
+        auto b = qobject_cast<QPushButton*>(sender());
+        if(mLastCheckedBtn)
+        {
+          if(mLastCheckedBtn != b)
+          {
+            mLastCheckedBtn->setChecked(false);
+            mLastCheckedBtn = nullptr;
+          }
+          else
+            // QUESTIONABLE:
+            // Apparently for checkable buttons, Qt flip their checked property AFTER
+            // this slot function. So to prevent a checkable button being unchecked,
+            // we set it to unchecked here. Qt will flip it back to checked later.
+            b->setChecked(false);
+        }
+        else if(mLastSelectedItem)
+        {
+          mLastSelectedItem->setSelected(false);
+          mLastSelectedItem = nullptr;
+        }
+        mLastCheckedBtn = b;
+        emit SwitchToPage(b->property("spk_pageno").toInt());
+      }
+      void TreeItemSelected(QTreeWidgetItem *item, int column)
+      {
+        if(mLastCheckedBtn)
+        {
+          mLastCheckedBtn->setChecked(false);
+          mLastCheckedBtn = nullptr;
+        }
+        mLastSelectedItem = item;
+        if(item->data(column, RoleItemIsCategory).toBool())
+          emit SwitchToCategory(item->data(column, RoleItemCategoryPageId).toInt());
+        else
+          emit SwitchToPage(item->data(column, RoleItemCategoryPageId).toInt());
+      }
 
     signals:
-      void CategorySelected(int);
-
-    private:
-      QVBoxLayout *mBtnLayout;
-      QButtonGroup *mGroup;
-      QList<SpkCategoryButton*> mBtnList;
+      void SwitchToCategory(int aCategoryId);
+      void SwitchToPage(int aPageId);
   };
-  
+
   class SpkMainWidget : public QFrame
   {
       Q_OBJECT
+
     public:
       SpkMainWidget(QWidget *parent = nullptr);
 
       QHBoxLayout *HorizontalDivide;
-      SpkCategorySelector *CategoryWidget;
-      QVBoxLayout *VLayCategoryButtons,
-                  *VLayMain;
+      QVBoxLayout *VLayMain;
       SpkTitleBar *TitleBar;
 
       QStackedWidget *Pager;
 
+      // Category widget is for switching pages
+      QWidget *SideBarRestrictor;
+      QVBoxLayout *VLaySidebar;
+      QHBoxLayout *HLaySideTop;
+      QLabel *StoreIcon;
+      QPushButton *BtnSettings, *BtnFeedback, *BtnLogs;
+      QTreeWidget *CategoryWidget;
+      QMap<int, QTreeWidgetItem> *CategoryItemMap;
+      SpkSidebarSelector *SidebarMgr;
+
       //Pages
       SpkPageQssTest *PageQssTest;
   };