Cleanup: Drop many superflous includes and unused loadImg() function

lib/db_base.h

@@ -15,9 +15,6 @@
 #include "pki_base.h"
 #include "headerlist.h"
 
-#include <QListView>
-#include <QPixmap>
-#include <QContextMenuEvent>
 #include <QStringList>
 #include <QAbstractItemModel>
 #include <QHash>
@@ -75,7 +72,6 @@ class db_base: public QAbstractItemModel
 		virtual void remFromCont(const QModelIndex &idx);
 		void changeView();
 
-		QPixmap *loadImg(const char *name);
 		void dump(const QString &dirname) const;
 		QModelIndex index(int row, int column, const QModelIndex &parent)const;
 		QModelIndex index(pki_base *pki)const;

lib/func.cpp

@@ -29,15 +29,7 @@
 #include <QFileInfo>
 #include <QStringList>
 #include <QCoreApplication>
-#include <QLabel>
-#include <QLineEdit>
-#include <QComboBox>
-#include <QMessageBox>
-#include <QPushButton>
-#include <QProgressBar>
-#include <QTextEdit>
 #include <QDebug>
-#include <stdarg.h>
 
 #if defined(Q_OS_WIN32)
 #include <shlobj.h>
@@ -99,11 +91,6 @@ Passwd readPass()
 	return pw;
 }
 
-QPixmap *loadImg(const char *name )
-{
-	return new QPixmap(QString(":") + name);
-}
-
 const QStringList getLibExtensions()
 {
 	return QStringList {

lib/func.h

@@ -42,7 +42,6 @@ typedef struct evp_md_st EVP_MD;
 
 int console_write(FILE *fp, const QByteArray &ba);
 Passwd readPass();
-QPixmap *loadImg(const char *name);
 int portable_app();
 const QString getHomeDir();
 const QString getLibDir();

widgets/MainWindow.h

@@ -21,6 +21,7 @@
 #include <QList>
 #include <QMenu>
 #include <QToolTip>
+#include <QHelpEvent>
 
 class db_x509;
 class pki_multi;