Merge pull request #7 from nwg-piotr/fix_pinned

Fix GTK critical warnings on pinned cache file not found

drawer.css

@@ -3,11 +3,12 @@ window {
     color: #eeeeee
 }
 
+/* search entry */
 entry {
     background-color: rgba (0, 0, 0, 0.2)
 }
 
-button {
+button, image {
     background: none;
     border: none
 }
@@ -16,6 +17,11 @@ button:hover {
     background-color: rgba (255, 255, 255, 0.1)
 }
 
+/* in case you wanted to give category buttons a different look */
+#category-button {
+    margin: 0 10px 0 10px
+}
+
 #pinned-box {
     padding-bottom: 5px;
     border-bottom: 1px dotted gray

main.go

@@ -19,7 +19,7 @@ import (
 	"github.com/gotk3/gotk3/gtk"
 )
 
-const version = "0.1.2"
+const version = "0.1.4"
 
 var (
 	appDirs         []string
@@ -172,6 +172,7 @@ func main() {
 	if err != nil {
 		pinned = nil
 	}
+	println(fmt.Sprintf("Found %v pinned items", len(pinned)))
 
 	cssFile := filepath.Join(configDirectory, *cssFileName)
 

uicomponents.go

@@ -17,7 +17,7 @@ func setUpPinnedFlowBox() *gtk.FlowBox {
 	flowBox, _ := gtk.FlowBoxNew()
 	if uint(len(pinned)) >= *columnsNumber {
 		flowBox.SetMaxChildrenPerLine(*columnsNumber)
-	} else {
+	} else if len(pinned) > 0 {
 		flowBox.SetMaxChildrenPerLine(uint(len(pinned)))
 	}
 
@@ -78,16 +78,17 @@ func setUpPinnedFlowBox() *gtk.FlowBox {
 			})
 			flowBox.Add(btn)
 		}
+		pinnedFlowBoxWrapper.PackStart(flowBox, true, false, 0)
+
+		//While moving focus with arrow keys we want buttons to get focus directly
+		flowBox.GetChildren().Foreach(func(item interface{}) {
+			item.(*gtk.Widget).SetCanFocus(false)
+		})
 	}
 	flowBox.Connect("enter-notify-event", func() {
 		cancelClose()
 	})
 
-	pinnedFlowBoxWrapper.PackStart(flowBox, true, false, 0)
-	//While moving focus with arrow keys we want buttons to get focus directly
-	flowBox.GetChildren().Foreach(func(item interface{}) {
-		item.(*gtk.Widget).SetCanFocus(false)
-	})
 	flowBox.ShowAll()
 
 	return flowBox
@@ -113,6 +114,7 @@ func setUpCategoriesButtonBox() *gtk.EventBox {
 	hBox, _ := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
 	eventBox.Add(hBox)
 	button, _ := gtk.ButtonNewWithLabel("All")
+	button.SetProperty("name", "category-button")
 	button.Connect("clicked", func(item *gtk.Button) {
 		searchEntry.SetText("")
 		appFlowBox = setUpAppsFlowBox(nil, "")
@@ -126,6 +128,7 @@ func setUpCategoriesButtonBox() *gtk.EventBox {
 	for _, cat := range categories {
 		if isSupposedToShowUp(cat.Name) {
 			button, _ = gtk.ButtonNewFromIconName(cat.Icon, gtk.ICON_SIZE_MENU)
+			button.SetProperty("name", "category-button")
 			catButtons = append(catButtons, button)
 			button.SetLabel(cat.DisplayName)
 			hBox.PackStart(button, false, false, 0)