加入应用列表的翻页功能

inc/page/spkpageapplist.h

@@ -1,8 +1,7 @@
 
 #pragma once
 
-#include <QScrollArea>
-#include <QList>
+#include <QtWidgets>
 #include "spkresource.h"
 #include "spkappitem.h"
 #include "page/spkpagebase.h"
@@ -19,20 +18,40 @@ namespace SpkUi
       void AddApplicationEntry(QString name, QString pkgName, QString description, QString iconUrl,
                                int appId);
       void ClearAll();
+      void SetPageStatus(int total, int current, int itemCount);
+      void SetCurrentCategory(int categoryId) { mCategoryId = categoryId; }
 
     private:
+      void DisablePageSwitchers();
 
     public:
 
     private:
+      QVBoxLayout *mMainLay;
+      QHBoxLayout *mPageSwitchLay;
+      QPushButton *mBtnPgUp, *mBtnPgDown, *mBtnGotoPage;
+      QLineEdit *mPageInput;
+      QScrollArea *mAppsArea;
+      QLabel *mPageIndicator;
+      QWidget *mAppsWidget, *mPageSwitchWidget;
       SpkStretchLayout *mItemLay;
       QList<SpkAppItem *> mAppItemList;
 
+      QIntValidator *mPageValidator;
+
+      int mCategoryId, mCurrentPage;
+
     signals:
       void ApplicationClicked(QString name, QString pkgName);
+      void SwitchListPage(int categoryId, int page);
 
     public slots:
       void ResourceAcquisitionFinished(int id, ResourceResult result);
       void Activated();
+
+    private slots:
+      void PageUp();
+      void PageDown();
+      void GotoPage();
   };
 }

inc/page/spkpagebase.h

@@ -1,10 +1,10 @@
 
 #pragma once
 
-#include <QScrollArea>
+#include <QtWidgets>
 #include <spkresource.h>
 
-class SpkPageBase : public QScrollArea
+class SpkPageBase : public QWidget
 {
     Q_OBJECT
   public:

inc/spkmainwindow.h

@@ -99,7 +99,7 @@ namespace SpkUi
         }
         mLastSelectedItem = item;
         if(item->data(column, RoleItemIsCategory).toBool())
-          emit SwitchToCategory(item->data(column, RoleItemCategoryPageId).toInt());
+          emit SwitchToCategory(item->data(column, RoleItemCategoryPageId).toInt(), 0);
         else
           emit SwitchToPage(item->data(column, RoleItemCategoryPageId).toInt());
       }
@@ -117,7 +117,7 @@ namespace SpkUi
       }
 
     signals:
-      void SwitchToCategory(int aCategoryId);
+      void SwitchToCategory(int aCategoryId, int aPage);
       void SwitchToPage(int aPageId);
   };
 
@@ -179,7 +179,7 @@ class SpkMainWindow : public SpkWindow
 
     void CategoryDataReceived();
 
-    void EnterCategoryList(int id);
+    void EnterCategoryList(int aCategoryId, int aPage);
     void CategoryListDataReceived();
 
   private: