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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: tooltip.cpp | |
3 | // Purpose: wxToolTip implementation | |
4 | // Author: Robert Roebling | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #ifdef __GNUG__ | |
11 | #pragma implementation "tooltip.h" | |
12 | #endif | |
13 | ||
14 | #include "wx/setup.h" | |
15 | ||
16 | #if wxUSE_TOOLTIPS | |
17 | ||
18 | #include "wx/window.h" | |
19 | #include "wx/tooltip.h" | |
20 | ||
21 | #include "wx/gtk/private.h" | |
22 | ||
23 | extern GdkFont *GtkGetDefaultGuiFont(); | |
24 | ||
25 | //----------------------------------------------------------------------------- | |
26 | // global data | |
27 | //----------------------------------------------------------------------------- | |
28 | ||
29 | static GtkTooltips *ss_tooltips = (GtkTooltips*) NULL; | |
30 | static GdkColor ss_bg; | |
31 | static GdkColor ss_fg; | |
32 | ||
33 | //----------------------------------------------------------------------------- | |
34 | // wxToolTip | |
35 | //----------------------------------------------------------------------------- | |
36 | ||
37 | IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject) | |
38 | ||
39 | wxToolTip::wxToolTip( const wxString &tip ) | |
40 | { | |
41 | m_text = tip; | |
42 | m_window = (wxWindow*) NULL; | |
43 | } | |
44 | ||
45 | void wxToolTip::SetTip( const wxString &tip ) | |
46 | { | |
47 | m_text = tip; | |
48 | Apply( m_window ); | |
49 | } | |
50 | ||
51 | void wxToolTip::Apply( wxWindow *win ) | |
52 | { | |
53 | if (!win) return; | |
54 | ||
55 | if (!ss_tooltips) | |
56 | { | |
57 | ss_tooltips = gtk_tooltips_new(); | |
58 | ||
59 | ss_fg.red = 0; | |
60 | ss_fg.green = 0; | |
61 | ss_fg.blue = 0; | |
62 | gdk_color_alloc( gtk_widget_get_default_colormap(), &ss_fg ); | |
63 | ||
64 | ss_bg.red = 65535; | |
65 | ss_bg.green = 65535; | |
66 | ss_bg.blue = 50000; | |
67 | gdk_color_alloc( gtk_widget_get_default_colormap(), &ss_bg ); | |
68 | ||
69 | gtk_tooltips_force_window( ss_tooltips ); | |
70 | ||
71 | GtkStyle *g_style = | |
72 | gtk_style_copy( | |
73 | gtk_widget_get_style( ss_tooltips->tip_window ) ); | |
74 | ||
75 | g_style->fg[GTK_STATE_NORMAL] = ss_fg; | |
76 | g_style->bg[GTK_STATE_NORMAL] = ss_bg; | |
77 | ||
78 | gtk_widget_set_style( ss_tooltips->tip_window, g_style ); | |
79 | } | |
80 | ||
81 | m_window = win; | |
82 | ||
83 | if (m_text.IsEmpty()) | |
84 | m_window->ApplyToolTip( ss_tooltips, (wxChar*) NULL ); | |
85 | else | |
86 | m_window->ApplyToolTip( ss_tooltips, m_text ); | |
87 | } | |
88 | ||
89 | void wxToolTip::Enable( bool flag ) | |
90 | { | |
91 | if (!ss_tooltips) return; | |
92 | ||
93 | if (flag) | |
94 | gtk_tooltips_enable( ss_tooltips ); | |
95 | else | |
96 | gtk_tooltips_disable( ss_tooltips ); | |
97 | } | |
98 | ||
99 | void wxToolTip::SetDelay( long msecs ) | |
100 | { | |
101 | if (!ss_tooltips) | |
102 | return; | |
103 | ||
104 | gtk_tooltips_set_delay( ss_tooltips, (int)msecs ); | |
105 | } | |
106 | ||
107 | #endif | |
108 |