// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "spinctrl.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#include "wx/spinctrl.h"
-#ifdef wxUSE_SPINBTN
+#if wxUSE_SPINCTRL
#include "wx/utils.h"
-#include "wx/spinbutt.h"
-#include <math.h>
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED
+#include "wx/math.h"
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// idle system
extern void wxapp_install_idle_handler();
extern bool g_isIdle;
+static const float sensitivity = 0.02;
+
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
extern bool g_blockEventsOnDrag;
-static const float sensitivity = 0.02;
-
//-----------------------------------------------------------------------------
// "value_changed"
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_spinctrl_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win )
{
if (g_isIdle) wxapp_install_idle_handler();
if (!win->m_hasVMT) return;
if (g_blockEventsOnDrag) return;
- float diff = win->m_adjust->value - win->m_oldPos;
- if (fabs(diff) < sensitivity) return;
- win->m_oldPos = win->m_adjust->value;
+ wxCommandEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId());
+ event.SetEventObject( win );
- wxEventType command = wxEVT_NULL;
+ // note that we don't use wxSpinCtrl::GetValue() here because it would
+ // adjust the value to fit into the control range and this means that we
+ // would never be able to enter an "invalid" value in the control, even
+ // temporarily - and trying to enter 10 into the control which accepts the
+ // values in range 5..50 is then, ummm, quite challenging (hint: you can't
+ // enter 1!) (VZ)
+ event.SetInt( (int)ceil(win->m_adjust->value) );
+ win->GetEventHandler()->ProcessEvent( event );
+}
+}
- float line_step = win->m_adjust->step_increment;
+//-----------------------------------------------------------------------------
+// "changed"
+//-----------------------------------------------------------------------------
- if (fabs(diff-line_step) < sensitivity) command = wxEVT_SCROLL_LINEDOWN;
- else if (fabs(diff+line_step) < sensitivity) command = wxEVT_SCROLL_LINEUP;
- else command = wxEVT_SCROLL_THUMBTRACK;
+extern "C" {
+static void
+gtk_spinctrl_text_changed_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win )
+{
+ if (!win->m_hasVMT) return;
- int value = (int)ceil(win->m_adjust->value);
+ if (g_isIdle)
+ wxapp_install_idle_handler();
- wxSpinEvent event( command, win->GetId());
- event.SetPosition( value );
+ wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
event.SetEventObject( win );
+
+ // see above
+ event.SetInt( (int)ceil(win->m_adjust->value) );
win->GetEventHandler()->ProcessEvent( event );
-
- /* always send a thumbtrack event */
- if (command != wxEVT_SCROLL_THUMBTRACK)
- {
- command = wxEVT_SCROLL_THUMBTRACK;
- wxSpinEvent event2( command, win->GetId());
- event2.SetPosition( value );
- event2.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( event2 );
- }
+}
}
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl,wxControl)
+BEGIN_EVENT_TABLE(wxSpinCtrl, wxControl)
+ EVT_CHAR(wxSpinCtrl::OnChar)
+END_EVENT_TABLE()
+
bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos, const wxSize& size,
const wxString& name)
{
m_needParent = TRUE;
+ m_acceptsFocus = TRUE;
- wxSize new_size = size;
- if (new_size.y == -1)
- new_size.y = 26;
-
- if (!PreCreation( parent, pos, new_size ) ||
- !CreateBase( parent, id, pos, new_size, style, wxDefaultValidator, name ))
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
wxFAIL_MSG( wxT("wxSpinCtrl creation failed") );
- return FALSE;
+ return FALSE;
}
m_oldPos = initial;
m_widget = gtk_spin_button_new( m_adjust, 1, 0 );
- gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget), (m_windowStyle & wxSP_WRAP) );
+ gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget),
+ (int)(m_windowStyle & wxSP_WRAP) );
- gtk_signal_connect( GTK_OBJECT (m_adjust),
- "value_changed",
- (GtkSignalFunc) gtk_spinctrl_callback,
- (gpointer) this );
+ GtkEnableEvents();
m_parent->DoAddChild( this );
- PostCreation();
-
- SetBackgroundColour( parent->GetBackgroundColour() );
+ PostCreation(size);
SetValue( value );
- Show( TRUE );
-
return TRUE;
}
+void wxSpinCtrl::GtkDisableEvents()
+{
+ g_signal_handlers_disconnect_by_func (m_adjust,
+ (gpointer) gtk_spinctrl_callback,
+ this);
+ g_signal_handlers_disconnect_by_func (m_widget,
+ (gpointer) gtk_spinctrl_text_changed_callback,
+ this);
+}
+
+void wxSpinCtrl::GtkEnableEvents()
+{
+ g_signal_connect (m_adjust, "value_changed",
+ G_CALLBACK (gtk_spinctrl_callback),
+ this);
+ g_signal_connect (m_widget, "changed",
+ G_CALLBACK (gtk_spinctrl_text_changed_callback),
+ this);
+}
+
int wxSpinCtrl::GetMin() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
+ gtk_spin_button_update( GTK_SPIN_BUTTON(m_widget) );
+
return (int)ceil(m_adjust->value);
}
else
{
// invalid number - set text as is (wxMSW compatible)
- gtk_entry_set_text( GTK_ENTRY(m_widget), value.c_str() );
+ GtkDisableEvents();
+ gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
+ GtkEnableEvents();
}
}
m_adjust->value = fpos;
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
+ GtkDisableEvents();
+ g_signal_emit_by_name (m_adjust, "value_changed");
+ GtkEnableEvents();
+}
+
+void wxSpinCtrl::SetSelection(long from, long to)
+{
+ // translate from wxWidgets conventions to GTK+ ones: (-1, -1) means the
+ // entire range
+ if ( from == -1 && to == -1 )
+ {
+ from = 0;
+ to = INT_MAX;
+ }
+
+ gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
}
void wxSpinCtrl::SetRange(int minVal, int maxVal)
m_adjust->lower = fmin;
m_adjust->upper = fmax;
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
-
+ g_signal_emit_by_name (m_adjust, "changed");
+
// these two calls are required due to some bug in GTK
Refresh();
SetFocus();
}
+void wxSpinCtrl::OnChar( wxKeyEvent &event )
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid spin ctrl") );
+
+ if (event.GetKeyCode() == WXK_RETURN)
+ {
+ wxWindow *top_frame = m_parent;
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+ top_frame = top_frame->GetParent();
+
+ if ( GTK_IS_WINDOW(top_frame->m_widget) )
+ {
+ GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+ if ( window )
+ {
+ GtkWidget *widgetDef = window->default_widget;
+
+ if ( widgetDef )
+ {
+ gtk_widget_activate(widgetDef);
+ return;
+ }
+ }
+ }
+ }
+
+ if ((event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
+ {
+ wxCommandEvent evt( wxEVT_COMMAND_TEXT_ENTER, m_windowId );
+ evt.SetEventObject(this);
+ GtkSpinButton *gsb = GTK_SPIN_BUTTON(m_widget);
+ wxString val = wxGTK_CONV_BACK( gtk_entry_get_text( &gsb->entry ) );
+ evt.SetString( val );
+ if (GetEventHandler()->ProcessEvent(evt)) return;
+ }
+
+ event.Skip();
+}
+
bool wxSpinCtrl::IsOwnGtkWindow( GdkWindow *window )
{
- return GTK_SPIN_BUTTON(m_widget)->panel == window;
+ if (GTK_SPIN_BUTTON(m_widget)->entry.text_area == window) return TRUE;
+
+ if (GTK_SPIN_BUTTON(m_widget)->panel == window) return TRUE;
+
+ return FALSE;
+}
+
+wxSize wxSpinCtrl::DoGetBestSize() const
+{
+ wxSize ret( wxControl::DoGetBestSize() );
+ wxSize best(95, ret.y);
+ CacheBestSize(best);
+ return best;
}
-void wxSpinCtrl::ApplyWidgetStyle()
+// static
+wxVisualAttributes
+wxSpinCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- SetWidgetStyle();
- gtk_widget_set_style( m_widget, m_widgetStyle );
+ // TODO: overload to accept functions like gtk_spin_button_new?
+ // Until then use a similar type
+ return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
}
#endif
+ // wxUSE_SPINCTRL
projects / wxWidgets.git / blobdiff