src/cocoa/tooltip.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/tooltip.mm
   3 // Purpose:     Cocoa tooltips
   4 // Author:      Ryan Norton
   5 // Modified by:
   6 // Created:     2004-10-03
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Ryan Norton
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 // ===========================================================================
  15 // declarations
  16 // ===========================================================================
  17
  18 // ---------------------------------------------------------------------------
  19 // headers
  20 // ---------------------------------------------------------------------------
  21
  22 #if wxUSE_TOOLTIPS
  23
  24 #ifndef WX_PRECOMP
  25     #include "wx/window.h"
  26 #endif
  27
  28 #include "wx/tooltip.h"
  29
  30 #include "wx/cocoa/autorelease.h"
  31 #include "wx/cocoa/string.h"
  32
  33 #import <AppKit/NSView.h>
  34
  35 //
  36 // Private object in AppKit - exists in 10.2 at least -
  37 // most likely exists earlier too
  38 //
  39 @interface NSToolTipManager : NSObject
  40 {
  41 /*
  42     NSWindow *toolTipWindow;
  43     NSMutableArray *toolTips;
  44     double toolTipDelay;
  45     NSDate *timeToolTipRemovedFromScreen;
  46     struct __CFRunLoopTimer *toolTipDisplayTimer;
  47     NSToolTip *currentDisplayedToolTip;
  48     NSToolTip *currentFadingToolTip;
  49     float currentFadeValue;
  50     NSTimer *fadeTimer;
  51     NSWindow *lastToolTipWindow;
  52 */
  53 }
  54
  55 + (id)sharedToolTipManager;
  56 - (int)_addTrackingRect:(struct _NSRect)fp12 andStartToolTipIfNecessary:(BOOL)fp28 view:(id)fp32 owner:(id)fp32 toolTip:(id)fp36;
  57 - (void)_checkToolTipDelay;
  58 - (void)_removeToolTip:(id)fp12 stopTimerIfNecessary:(BOOL)fp16;
  59 - (void)_removeTrackingRectForToolTip:(id)fp12 stopTimerIfNecessary:(BOOL)fp16;
  60 - (int)_setToolTip:(id)fp12 forView:(id)fp16 cell:(id)fp20 rect:(struct _NSRect)fp20 owner:(id)fp36 ownerIsDisplayDelegate:(BOOL)fp43 userData:(void *)fp44;
  61 - (void)_stopTimerIfRunningForToolTip:(id)fp12;
  62 - (void)abortToolTip;
  63 - (void)addTrackingRectForToolTip:(id)fp12;
  64 - (void)dealloc;
  65 - (void)displayToolTip:(id)fp12;
  66 - (void)fadeToolTip:(id)fp12;
  67 - (id)init;
  68 - (void)mouseEntered:(id)fp12;
  69 - (void)mouseEnteredToolTip:(id)fp12 inWindow:(id)fp16 withEvent:(id)fp20;
  70 - (void)mouseExited:(id)fp12;
  71 - (void)orderOutToolTip;
  72 - (void)orderOutToolTipImmediately:(BOOL)fp12;
  73 - (void)recomputeToolTipsForView:(id)fp12 remove:(BOOL)fp16 add:(BOOL)fp20;
  74 - (void)removeAllToolTipsForView:(id)fp12;
  75 - (void)removeToolTipForView:(id)fp12 tag:(int)fp16;
  76 - (void)setInitialToolTipDelay:(double)fp40;
  77 - (void)setToolTip:(id)fp12 forView:(id)fp16 cell:(id)fp20;
  78 - (int)setToolTipForView:(id)fp12 rect:(struct _NSRect)fp16 displayDelegate:(id)fp32 userData:(void *)fp32;
  79 - (int)setToolTipForView:(id)fp12 rect:(struct _NSRect)fp16 owner:(id)fp32 userData:(void *)fp32;
  80 - (void)setToolTipWithOwner:(id)fp12 forView:(id)fp16 cell:(id)fp20;
  81 - (void)startTimer:(float)fp40 userInfo:(id)fp16;
  82 - (void)stopTimer;
  83 - (id)toolTipForView:(id)fp12 cell:(id)fp16;
  84 - (BOOL)viewHasToolTips:(id)fp12;
  85
  86 @end
  87
  88 //-----------------------------------------------------------------------------
  89 // wxToolTip
  90 //-----------------------------------------------------------------------------
  91
  92 IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject)
  93
  94 wxToolTip::wxToolTip(const wxString &tip) :
  95     m_text(tip), m_window(0)
  96 {
  97 }
  98
  99 wxToolTip::~wxToolTip()
 100 {
 101 }
 102
 103 void wxToolTip::SetTip(const wxString& tip)
 104 {
 105     m_text = tip;
 106 }
 107
 108 const wxString& wxToolTip::GetTip() const
 109 {
 110     return m_text;
 111 }
 112
 113 // the window we're associated with
 114 wxWindow *wxToolTip::GetWindow() const
 115 {
 116     return m_window;
 117 }
 118
 119 // enable or disable the tooltips globally
 120 //static
 121     void wxToolTip::Enable(bool flag)
 122 {
 123     //TODO
 124     wxFAIL_MSG(wxT("Not implemented"));
 125 }
 126
 127 // set the delay after which the tooltip appears
 128 //static
 129     void wxToolTip::SetDelay(long milliseconds)
 130 {
 131     [[NSToolTipManager sharedToolTipManager] setInitialToolTipDelay: ((double)milliseconds) / 1000.0];
 132 }
 133
 134 void wxToolTip::SetWindow(wxWindow* window)
 135 {
 136     wxAutoNSAutoreleasePool pool;
 137
 138     m_window = window;
 139
 140     //set the tooltip - empty string means remove
 141     if (m_text.empty())
 142         [m_window->GetNSView() setToolTip:nil];
 143     else
 144         [m_window->GetNSView() setToolTip:wxNSStringWithWxString(m_text)];
 145 }
 146
 147 #endif //wxUSE_TOOLTIPS