src/apps/switcher/LaunchButton.h

   1 /*
   2  * Copyright 2006-2011, Stephan Aßmus <superstippi@gmx.de>
   3  * All rights reserved. Distributed under the terms of the MIT License.
   4  */
   5 #ifndef LAUNCH_BUTTON_H
   6 #define LAUNCH_BUTTON_H
   7
   8
   9 #include <IconButton.h>
  10 #include <List.h>
  11 #include <String.h>
  12
  13
  14 enum {
  15         MSG_ADD_SLOT                            = 'adsl',
  16         MSG_CLEAR_SLOT                          = 'clsl',
  17         MSG_REMOVE_SLOT                         = 'rmsl',
  18         MSG_LAUNCH                                      = 'lnch',
  19 };
  20
  21
  22 class LaunchButton : public BIconButton {
  23 public:
  24                                                                 LaunchButton(const char* name,
  25                                                                         const char* label = NULL,
  26                                                                         BMessage* message = NULL,
  27                                                                         BHandler* target = NULL);
  28         virtual                                         ~LaunchButton();
  29
  30         // BIconButton interface
  31         virtual void                            AttachedToWindow();
  32         virtual void                            Draw(BRect updateRect);
  33         virtual void                            MessageReceived(BMessage* message);
  34         virtual void                            MouseDown(BPoint where);
  35         virtual void                            MouseUp(BPoint where);
  36         virtual void                            MouseMoved(BPoint where, uint32 transit,
  37                                                                         const BMessage* dragMessage);
  38
  39         virtual BSize                           MinSize();
  40         virtual BSize                           PreferredSize();
  41         virtual BSize                           MaxSize();
  42
  43         // LaunchButton
  44                         void                            SetTo(const entry_ref* ref);
  45                         entry_ref*                      Ref() const;
  46
  47                         void                            SetTo(const char* appSig, bool updateIcon);
  48                         const char*                     AppSignature() const
  49                                                                         { return fAppSig; }
  50
  51                         void                            SetDescription(const char* text);
  52                         const char*                     Description() const
  53                                                                         { return fDescription.String(); }
  54
  55                         void                            SetIconSize(uint32 size);
  56                         uint32                          IconSize() const
  57                                                                         { return fIconSize; }
  58
  59         static  void                            SetIgnoreDoubleClick(bool refuse);
  60         static  bool                            IgnoreDoubleClick()
  61                                                                         { return sIgnoreDoubleClick; }
  62
  63 private:
  64                         void                            _UpdateToolTip();
  65                         void                            _UpdateIcon(const entry_ref* ref);
  66
  67                         void                            _DrawFrame(BRect frame,
  68                                                                         rgb_color left, rgb_color top,
  69                                                                         rgb_color right, rgb_color bottom);
  70
  71 private:
  72                         entry_ref*                      fRef;
  73                         char*                           fAppSig;
  74                         BString                         fDescription;
  75
  76                         bool                            fAnticipatingDrop;
  77                         bigtime_t                       fLastClickTime;
  78                         BPoint                          fDragStart;
  79
  80                         uint32                          fIconSize;
  81
  82         static  bigtime_t                       sClickSpeed;
  83         static  bool                            sIgnoreDoubleClick;
  84 };
  85
  86 #endif // LAUNCH_BUTTON_H