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