show current/selected driver name in status bar

bolt.go

@@ -11,6 +11,7 @@ import (
 	"github.com/ying32/govcl/vcl"
 	"github.com/ying32/govcl/vcl/types"
 	"go.etcd.io/bbolt"
+	"go.etcd.io/bbolt/version"
 )
 
 type boltLoadedDatabase struct {
@@ -26,6 +27,10 @@ func (ld *boltLoadedDatabase) DisplayName() string {
 	return ld.displayName
 }
 
+func (ld *boltLoadedDatabase) DriverName() string {
+	return "Bolt " + version.Version
+}
+
 func (ld *boltLoadedDatabase) RootElement() *vcl.TTreeNode {
 	return ld.nav
 }

loadedDatabase.go

@@ -7,6 +7,7 @@ import (
 // loadedDatabase is a DB-agnostic interface for each loaded database.
 type loadedDatabase interface {
 	DisplayName() string
+	DriverName() string
 	RootElement() *vcl.TTreeNode
 	RenderForNav(f *TMainForm, ndata *navData)
 	NavChildren(ndata *navData) ([]string, error)

main.go

@@ -21,6 +21,7 @@ type TMainForm struct {
 
 	ImageList     *vcl.TImageList
 	Menu          *vcl.TMainMenu
+	StatusBar     *vcl.TStatusBar
 	Buckets       *vcl.TTreeView
 	Tabs          *vcl.TPageControl
 	propertiesBox *vcl.TMemo
@@ -78,6 +79,14 @@ func (f *TMainForm) OnFormCreate(sender vcl.IObject) {
 	f.Menu.SetImages(f.ImageList)
 	f.Menu.Items().Add(mnuFile)
 
+	//
+
+	f.StatusBar = vcl.NewStatusBar(f)
+	f.StatusBar.SetParent(f)
+	f.StatusBar.SetSimpleText("")
+
+	//
+
 	f.Buckets = vcl.NewTreeView(f)
 	f.Buckets.SetParent(f)
 	f.Buckets.SetImages(f.ImageList)
@@ -159,7 +168,11 @@ func (f *TMainForm) OnNavChange(sender vcl.IObject, node *vcl.TTreeNode) {
 	}
 
 	ndata := (*navData)(node.Data())
+
 	ndata.ld.RenderForNav(f, ndata) // Handover to the database type's own renderer function
+
+	// We're in charge of common status bar text updates
+	f.StatusBar.SetSimpleText(ndata.ld.DisplayName() + " | " + ndata.ld.DriverName())
 }
 
 func (f *TMainForm) OnNavExpanding(sender vcl.IObject, node *vcl.TTreeNode, allowExpansion *bool) {

sqlite.go

@@ -6,7 +6,7 @@ import (
 	"path/filepath"
 	"unsafe"
 
-	_ "github.com/mattn/go-sqlite3"
+	sqlite3 "github.com/mattn/go-sqlite3"
 	"github.com/ying32/govcl/vcl"
 	"github.com/ying32/govcl/vcl/types"
 )
@@ -28,6 +28,11 @@ func (ld *sqliteLoadedDatabase) DisplayName() string {
 	return ld.displayName
 }
 
+func (ld *sqliteLoadedDatabase) DriverName() string {
+	ver1, _, _ := sqlite3.Version()
+	return "SQLite " + ver1
+}
+
 func (ld *sqliteLoadedDatabase) RootElement() *vcl.TTreeNode {
 	return ld.nav
 }