src/tests/servers/app/hide_and_show/HideAndShow.cpp

   1 /*
   2  * Copyright 2005-2009, Haiku Inc.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Axel Dörfler, axeld@pinc-software.de
   7  */
   8
   9
  10 #include <stdio.h>
  11
  12 #include <Application.h>
  13 #include <MessageRunner.h>
  14 #include <TextView.h>
  15 #include <Window.h>
  16
  17
  18 static const uint32 kMsgToggleShow = 'tgsh';
  19
  20 class Window : public BWindow {
  21 public:
  22                                                         Window();
  23         virtual                                 ~Window();
  24
  25         virtual void                    MessageReceived(BMessage* message);
  26         virtual void                    FrameResized(float width, float height);
  27         virtual bool                    QuitRequested();
  28
  29 private:
  30         BMessageRunner*                 fRunner;
  31 };
  32
  33
  34 Window::Window()
  35         : BWindow(BRect(100, 100, 400, 400), "HideAndShow-Test",
  36                         B_TITLED_WINDOW, B_ASYNCHRONOUS_CONTROLS)
  37 {
  38         BRect rect(Bounds());
  39         rect.left += 20;
  40         rect.right -= 20;
  41         rect.top = 100;
  42         rect.bottom = 200;
  43         BTextView* view = new BTextView(Bounds(), "", rect, B_FOLLOW_ALL,
  44                 B_FRAME_EVENTS | B_WILL_DRAW);
  45         view->MakeEditable(false);
  46         view->SetAlignment(B_ALIGN_CENTER);
  47         view->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
  48         view->SetText("The window will be hidden and shown every 2 seconds.");
  49         AddChild(view);
  50
  51         BMessage showAndHide(kMsgToggleShow);
  52         fRunner = new BMessageRunner(this, &showAndHide, 2000000);
  53 }
  54
  55 Window::~Window()
  56 {
  57         delete fRunner;
  58 }
  59
  60
  61 void
  62 Window::MessageReceived(BMessage* message)
  63 {
  64         switch (message->what) {
  65                 case kMsgToggleShow:
  66                         if (IsHidden())
  67                                 Show();
  68                         else
  69                                 Hide();
  70                         break;
  71
  72                 default:
  73                         BWindow::MessageReceived(message);
  74                         break;
  75         }
  76 }
  77
  78
  79 void
  80 Window::FrameResized(float width, float height)
  81 {
  82         BTextView* view = dynamic_cast<BTextView*>(ChildAt(0));
  83         if (view == NULL)
  84                 return;
  85
  86         BRect rect = Bounds();
  87         rect.left += 20;
  88         rect.right -= 20;
  89         rect.top = 100;
  90         rect.bottom = 200;
  91         view->SetTextRect(rect);
  92 }
  93
  94
  95 bool
  96 Window::QuitRequested()
  97 {
  98         be_app->PostMessage(B_QUIT_REQUESTED);
  99         return true;
 100 }
 101
 102
 103 //      #pragma mark -
 104
 105
 106 class Application : public BApplication {
 107 public:
 108                                                         Application();
 109
 110         virtual void                    ReadyToRun();
 111 };
 112
 113
 114 Application::Application()
 115         : BApplication("application/x-vnd.haiku-hide_and_show")
 116 {
 117 }
 118
 119
 120 void
 121 Application::ReadyToRun(void)
 122 {
 123         Window* window = new Window();
 124         window->Show();
 125 }
 126
 127
 128 //      #pragma mark -
 129
 130
 131 int
 132 main(int argc, char** argv)
 133 {
 134         Application app;
 135
 136         app.Run();
 137         return 0;
 138 }