GdsDemo: add topmost window

pkdawson · Jul 6, 2024 · 2824263 · 2824263
1 parent 1c53061
commit 2824263
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/doc/examples/GdsDemo/demo.gd b/doc/examples/GdsDemo/demo.gd
@@ -6,6 +6,7 @@ var values := [2.0, 4.0, 0.0, 3.0, 1.0, 5.0]
 var items := ["zero", "one", "two", "three"]
 var current_item := [2]
 var anim_counter := 0
+var wc_topmost: ImGuiWindowClassPtr
 
 func _ready():
     var io := ImGui.GetIO()
@@ -15,7 +16,12 @@ func _ready():
     style.Colors[ImGui.Col_PlotHistogram] = Color.REBECCA_PURPLE
     style.Colors[ImGui.Col_PlotHistogramHovered] = Color.SLATE_BLUE
 
+    wc_topmost = ImGuiWindowClassPtr.new()
+    wc_topmost.ViewportFlagsOverrideSet = ImGui.ViewportFlags_TopMost
+
 func _process(_delta: float) -> void:
+    ImGui.ShowDemoWindow()
+
     ImGui.Begin("hello")
     ImGui.Text("hello from GDScript")
     ImGui.DragFloat("myfloat", myfloat)
@@ -30,6 +36,12 @@ func _process(_delta: float) -> void:
     ImGui.Text("choice = %s" % items[current_item[0]])
     ImGui.End()
 
+    ImGui.SetNextWindowClass(wc_topmost)
+    ImGui.SetNextWindowSize(Vector2(200, 200), ImGui.Cond_Once)
+    ImGui.Begin("topmost viewport window")
+    ImGui.TextWrapped("when this is a viewport window outside the main window, it will stay on top")
+    ImGui.End()
+
 func _physics_process(_delta: float) -> void:
     anim_counter += 1
     if anim_counter >= 10: