///////////////////////////////////////////////////////////////////////////// // Name: tooltip.cpp // Purpose: wxToolTip implementation // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ #pragma implementation "tooltip.h" #endif #include "wx/setup.h" #if wxUSE_TOOLTIPS #include "wx/window.h" #include "wx/tooltip.h" #include "gtk/gtk.h" #include "gdk/gdk.h" extern GdkFont *GtkGetDefaultGuiFont(); //----------------------------------------------------------------------------- // global data //----------------------------------------------------------------------------- static GtkTooltips *ss_tooltips = (GtkTooltips*) NULL; static GdkColor ss_bg; static GdkColor ss_fg; //----------------------------------------------------------------------------- // wxToolTip //----------------------------------------------------------------------------- wxToolTip::wxToolTip( const wxString &tip ) { m_text = tip; m_window = (wxWindow*) NULL; } void wxToolTip::SetTip( const wxString &tip ) { m_text = tip; Apply( m_window ); } void wxToolTip::Apply( wxWindow *win ) { if (!win) return; if (!ss_tooltips) { ss_tooltips = gtk_tooltips_new(); ss_fg.red = 0; ss_fg.green = 0; ss_fg.blue = 0; gdk_color_alloc( gtk_widget_get_default_colormap(), &ss_fg ); ss_bg.red = 65535; ss_bg.green = 65535; ss_bg.blue = 50000; gdk_color_alloc( gtk_widget_get_default_colormap(), &ss_bg ); #if (GTK_MINOR_VERSION > 0) gtk_tooltips_force_window( ss_tooltips ); GtkStyle *g_style = gtk_style_copy( gtk_widget_get_style( ss_tooltips->tip_window ) ); g_style->fg[GTK_STATE_NORMAL] = ss_fg; g_style->bg[GTK_STATE_NORMAL] = ss_bg; gdk_font_unref( g_style->font ); g_style->font = gdk_font_ref( GtkGetDefaultGuiFont() ); gtk_widget_set_style( ss_tooltips->tip_window, g_style ); #else gtk_tooltips_set_colors( ss_tooltips, &ss_bg, &ss_fg ); #endif } m_window = win; if (m_text.IsEmpty()) m_window->ApplyToolTip( ss_tooltips, (wxChar*) NULL ); else m_window->ApplyToolTip( ss_tooltips, m_text ); } void wxToolTip::Enable( bool flag ) { if (!ss_tooltips) return; if (flag) gtk_tooltips_enable( ss_tooltips ); else gtk_tooltips_disable( ss_tooltips ); } void wxToolTip::SetDelay( long msecs ) { if (!ss_tooltips) return; gtk_tooltips_set_delay( ss_tooltips, (int)msecs ); } #endif