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c801d85f | 1 | ///////////////////////////////////////////////////////////////////////////// |
ed791986 | 2 | // Name: gtk/timer.cpp |
1e6feb95 | 3 | // Purpose: wxTimer implementation |
c801d85f | 4 | // Author: Robert Roebling |
a81258be | 5 | // Id: $Id$ |
01111366 | 6 | // Copyright: (c) 1998 Robert Roebling |
e1393d82 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
10 | ||
11 | #ifdef __GNUG__ | |
12 | #pragma implementation "timer.h" | |
13 | #endif | |
14 | ||
1e6feb95 VZ |
15 | #include "wx/defs.h" |
16 | ||
17 | #if wxUSE_TIMER | |
18 | ||
c801d85f KB |
19 | #include "wx/timer.h" |
20 | ||
83624f79 RR |
21 | #include "gtk/gtk.h" |
22 | ||
1e6feb95 | 23 | // ---------------------------------------------------------------------------- |
c801d85f | 24 | // wxTimer |
1e6feb95 | 25 | // ---------------------------------------------------------------------------- |
c801d85f | 26 | |
1e6feb95 | 27 | IMPLEMENT_ABSTRACT_CLASS(wxTimer, wxObject) |
c801d85f | 28 | |
7b90a8f2 | 29 | static gint timeout_callback( gpointer data ) |
c801d85f | 30 | { |
83624f79 | 31 | wxTimer *timer = (wxTimer*)data; |
e1393d82 | 32 | |
f6577bba RR |
33 | /* when getting called from GDK's timer handler we |
34 | are no longer within GDK's grab on the GUI | |
35 | thread so we must lock it here ourselves */ | |
924ef850 | 36 | gdk_threads_enter(); |
e1393d82 | 37 | |
83624f79 | 38 | timer->Notify(); |
03f38c58 | 39 | |
f6577bba | 40 | /* release lock again */ |
924ef850 | 41 | gdk_threads_leave(); |
f6577bba | 42 | |
0470b1e6 | 43 | if ( timer->IsOneShot() ) |
e1393d82 | 44 | return FALSE; |
03f38c58 | 45 | |
83624f79 | 46 | return TRUE; |
ff7b1510 | 47 | } |
c801d85f | 48 | |
ed791986 | 49 | void wxTimer::Init() |
c801d85f | 50 | { |
83624f79 | 51 | m_tag = -1; |
0470b1e6 | 52 | m_milli = 1000; |
ff7b1510 | 53 | } |
c801d85f | 54 | |
03f38c58 | 55 | wxTimer::~wxTimer() |
c801d85f | 56 | { |
0470b1e6 | 57 | wxTimer::Stop(); |
ff7b1510 | 58 | } |
c801d85f | 59 | |
03f38c58 | 60 | bool wxTimer::Start( int millisecs, bool oneShot ) |
c801d85f | 61 | { |
0470b1e6 | 62 | (void)wxTimerBase::Start(millisecs, oneShot); |
03f38c58 | 63 | |
0470b1e6 | 64 | m_tag = gtk_timeout_add( m_milli, timeout_callback, this ); |
03f38c58 | 65 | |
83624f79 | 66 | return TRUE; |
ff7b1510 | 67 | } |
c801d85f | 68 | |
03f38c58 | 69 | void wxTimer::Stop() |
c801d85f | 70 | { |
83624f79 RR |
71 | if (m_tag != -1) |
72 | { | |
73 | gtk_timeout_remove( m_tag ); | |
74 | m_tag = -1; | |
75 | } | |
ff7b1510 | 76 | } |
c801d85f | 77 | |
1e6feb95 VZ |
78 | #endif // wxUSE_TIMER |
79 |