1 files changed, 112 insertions, 0 deletions
diff --git a/examples/gui/scrollframe/frame_test.lpr b/examples/gui/scrollframe/frame_test.lpr
new file mode 100644
index 00000000..252f8a07
--- /dev/null
+++ b/examples/gui/scrollframe/frame_test.lpr
@@ -0,0 +1,112 @@
+program frame_test;
+
+{$mode objfpc}{$H+}
+
+uses
+  Classes,
+  sysutils,
+  fpg_base,
+  fpg_main,
+  fpg_button,
+  fpg_label,
+  fpg_form,
+  fpg_panel,
+  fpg_scrollframe
+  ;
+
+procedure create_buttons (f : TfpgFrame);
+var
+  i, j, ij : integer;
+  b : TfpgButton;
+const
+  num_button_cols = 4;
+  num_button_rows = 5;
+begin
+  with f do begin
+    for i := 0 to num_button_cols-1 do
+      begin
+        for j := 0 to num_button_rows-1 do
+          begin
+            if (j>4) and (j<16) then continue;
+            ij := j + num_button_rows*i;
+            b := TfpgButton.Create(f);
+            with b do begin
+              SetPosition(20+i*105, 50+j*30, 100, 25);
+              name := 'button' + inttostr(ij);
+              Text := 'Button ' + inttostr(ij+1);
+              FontDesc := '#Label1';
+            end;
+          end;
+      end;
+  end;
+end;
+
+type
+  
+  { t_sample_frame }
+
+  t_sample_frame = class (TfpgAutoSizingFrame)
+  protected
+    my_color : TfpgColor;
+    embed_button : TfpgButton;
+    procedure click_embed_button (Sender: TObject);
+    procedure paint_my_stuff (Sender: TObject);
+  public
+    procedure AfterCreate; override;
+  end;
+
+procedure t_sample_frame.click_embed_button(Sender: TObject);
+var
+  inner_bevel : TfpgBevel;
+  inner_frame : TfpgScrollFrame;
+begin
+  embed_button.Visible:=false;
+  inner_bevel := TfpgBevel.Create(self);
+  with inner_bevel do begin;
+    SetPosition(90, 210, 300, 300);
+    BorderStyle := bsDouble;
+    Shape := bsFrame;
+    UpdateWindowPosition;
+  end;
+  RecalcFrameSize;
+  
+  inner_frame := TfpgScrollFrame.Create(inner_bevel, t_sample_frame);
+  inner_frame.Align:=alClient;
+end;
+
+procedure t_sample_frame.paint_my_stuff (Sender: TObject);
+begin
+  canvas.Color := my_color;
+  canvas.FillRectangle (30, 30, 200, 400);
+end;
+
+procedure t_sample_frame.AfterCreate;
+begin
+  inherited AfterCreate;
+  MarginBR:=7;
+  my_color:=TfpgColor(random(high(longint)));
+  embed_button := CreateButton (self, 20, 240, 270,
+      'Click to embed another Scroll-Frame here', @click_embed_button);
+  OnPaint:=@paint_my_stuff;
+  create_buttons(self);
+end;
+
+
+var
+  form: TfpgForm;
+  outer_frame: TfpgScrollFrame;
+
+begin
+  fpgApplication.Initialize;
+  form := TfpgForm.Create(nil);
+  form.SetPosition(0,0,380,360);
+  outer_frame := TfpgScrollFrame.Create(form, t_sample_frame);
+  outer_frame.Align:=alClient;
+  try
+    form.Show;
+    fpgApplication.Run;
+  finally
+    form.Free;
+  end;
+end.
+