src/tests/libs/alm/OperatorLayout.cpp

   1 /*
   2  * Copyright 2010, Clemens Zeidler <haiku@clemens-zeidler.de>
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include <Application.h>
   8 #include <Button.h>
   9 #include <ControlLook.h>
  10 #include <SpaceLayoutItem.h>
  11 #include <Window.h>
  12
  13 #include "ALMLayout.h"
  14 #include "ALMGroup.h"
  15
  16
  17 class OperatorWindow : public BWindow {
  18 public:
  19         OperatorWindow(BRect frame)
  20                 :
  21                 BWindow(frame, "ALM Operator", B_TITLED_WINDOW, B_QUIT_ON_WINDOW_CLOSE)
  22         {
  23                 BButton* button1 = new BButton("1");
  24                 BButton* button2 = new BButton("2");
  25                 BButton* button3 = new BButton("3");
  26                 BButton* button4 = new BButton("4");
  27                 BButton* button5 = new BButton("5");
  28
  29                 button1->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
  30                 button2->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
  31                 button3->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
  32                 button4->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
  33                 button5->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
  34
  35                 // create a new BALMLayout and use  it for this window
  36                 float spacing = be_control_look->DefaultItemSpacing();
  37                 BALMLayout* layout = new BALMLayout(spacing);
  38                 SetLayout(layout);
  39                 layout->SetInsets(spacing);
  40
  41                 (ALMGroup(button1) | (ALMGroup(button2)
  42                 / (ALMGroup(button3) | ALMGroup(BSpaceLayoutItem::CreateGlue())
  43                         | ALMGroup(button4))
  44                 / ALMGroup(button5))).BuildLayout(layout);
  45
  46                 // test size limits
  47                 BSize min = layout->MinSize();
  48                 BSize max = layout->MaxSize();
  49                 SetSizeLimits(min.Width(), max.Width(), min.Height(), max.Height());
  50         }
  51
  52 };
  53
  54
  55 int
  56 main()
  57 {
  58         BApplication app("application/x-vnd.haiku.ALMOperator");
  59
  60         OperatorWindow* window = new OperatorWindow(BRect(100, 100, 300, 300));
  61         window->Show();
  62
  63         app.Run();
  64         return 0;
  65 }
  66