/////////////////////////////////////////////////////////////////////////////
-// Name: spinbutt.cpp
+// Name: src/gtk/spinctrl.cpp
// Purpose: wxSpinCtrl
// Author: Robert
// Modified by:
// RCS-ID: $Id$
// Copyright: (c) Robert Roebling
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "spinctrl.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/spinctrl.h"
-
#if wxUSE_SPINCTRL
-#include "wx/utils.h"
-
-#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED
+#include "wx/spinctrl.h"
-#include <math.h>
+#ifndef WX_PRECOMP
+ #include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED
+ #include "wx/utils.h"
+ #include "wx/wxcrtvararg.h"
+#endif
+#include <gtk/gtk.h>
#include "wx/gtk/private.h"
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
-static const float sensitivity = 0.02;
+#include "wx/gtk/private/gtk2-compat.h"
//-----------------------------------------------------------------------------
// data
// "value_changed"
//-----------------------------------------------------------------------------
-static void gtk_spinctrl_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win )
+extern "C" {
+static void
+gtk_value_changed(GtkSpinButton* spinbutton, wxSpinCtrlGTKBase* win)
{
- if (g_isIdle) wxapp_install_idle_handler();
-
- if (!win->m_hasVMT) return;
- if (g_blockEventsOnDrag) return;
-
- wxCommandEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId());
- event.SetEventObject( win );
+ if (g_blockEventsOnDrag)
+ return;
- // 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 );
+ if (wxIsKindOf(win, wxSpinCtrl))
+ {
+ wxSpinEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId());
+ event.SetEventObject( win );
+ event.SetPosition(static_cast<wxSpinCtrl*>(win)->GetValue());
+ event.SetString(gtk_entry_get_text(GTK_ENTRY(spinbutton)));
+ win->HandleWindowEvent( event );
+ }
+ else // wxIsKindOf(win, wxSpinCtrlDouble)
+ {
+ wxSpinDoubleEvent event( wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, win->GetId());
+ event.SetEventObject( win );
+ event.SetValue(static_cast<wxSpinCtrlDouble*>(win)->GetValue());
+ event.SetString(gtk_entry_get_text(GTK_ENTRY(spinbutton)));
+ win->HandleWindowEvent( event );
+ }
+}
}
//-----------------------------------------------------------------------------
// "changed"
//-----------------------------------------------------------------------------
+extern "C" {
static void
-gtk_spinctrl_text_changed_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win )
+gtk_changed(GtkSpinButton* spinbutton, wxSpinCtrl* win)
{
- if (!win->m_hasVMT) return;
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
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 );
+ event.SetString(gtk_entry_get_text(GTK_ENTRY(spinbutton)));
+ event.SetInt(win->GetValue());
+ win->HandleWindowEvent( event );
+}
}
//-----------------------------------------------------------------------------
-// wxSpinCtrl
+// wxSpinCtrlGTKBase
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl,wxControl)
-
-BEGIN_EVENT_TABLE(wxSpinCtrl, wxControl)
- EVT_CHAR(wxSpinCtrl::OnChar)
+BEGIN_EVENT_TABLE(wxSpinCtrlGTKBase, wxSpinCtrlBase)
+ EVT_CHAR(wxSpinCtrlGTKBase::OnChar)
END_EVENT_TABLE()
-bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
+bool wxSpinCtrlGTKBase::Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos, const wxSize& size,
long style,
- int min, int max, int initial,
+ double min, double max, double initial, double inc,
const wxString& name)
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
- wxFAIL_MSG( wxT("wxSpinCtrl creation failed") );
- return FALSE;
+ wxFAIL_MSG( wxT("wxSpinCtrlGTKBase creation failed") );
+ return false;
}
- m_oldPos = initial;
+ m_widget = gtk_spin_button_new_with_range(min, max, inc);
+ g_object_ref(m_widget);
+
+ gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), initial);
+
+ gfloat align;
+ if ( HasFlag(wxALIGN_RIGHT) )
+ align = 1.0;
+ else if ( HasFlag(wxALIGN_CENTRE) )
+ align = 0.5;
+ else
+ align = 0.0;
- m_adjust = (GtkAdjustment*) gtk_adjustment_new( initial, min, max, 1.0, 5.0, 0.0);
+ gtk_entry_set_alignment(GTK_ENTRY(m_widget), align);
- m_widget = gtk_spin_button_new( m_adjust, 1, 0 );
-
gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget),
(int)(m_windowStyle & wxSP_WRAP) );
- GtkEnableEvents();
-
+ g_signal_connect_after(m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this);
+ g_signal_connect_after(m_widget, "changed", G_CALLBACK(gtk_changed), this);
+
m_parent->DoAddChild( this );
PostCreation(size);
- SetValue( value );
+ if (!value.empty())
+ {
+ SetValue(value);
+ }
- return TRUE;
+ return true;
}
-void wxSpinCtrl::GtkDisableEvents()
+double wxSpinCtrlGTKBase::DoGetValue() const
{
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
- GTK_SIGNAL_FUNC(gtk_spinctrl_callback),
- (gpointer) this );
+ wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
- GTK_SIGNAL_FUNC(gtk_spinctrl_text_changed_callback),
- (gpointer) this );
+ // Get value directly from current control text, just as
+ // gtk_spin_button_update() would do. Calling gtk_spin_button_update() causes
+ // a redraw, which causes an idle event, so if GetValue() is called from
+ // a UI update handler, you get a never ending sequence of idle events. It
+ // also forces the text into valid range, which wxMSW GetValue() does not do.
+ static unsigned sig_id;
+ if (sig_id == 0)
+ sig_id = g_signal_lookup("input", GTK_TYPE_SPIN_BUTTON);
+ double value;
+ int handled = 0;
+ g_signal_emit(m_widget, sig_id, 0, &value, &handled);
+ if (!handled)
+ value = g_strtod(gtk_entry_get_text(GTK_ENTRY(m_widget)), NULL);
+ GtkAdjustment* adj =
+ gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(m_widget));
+ const double lower = gtk_adjustment_get_lower(adj);
+ const double upper = gtk_adjustment_get_upper(adj);
+ if (value < lower)
+ value = lower;
+ else if (value > upper)
+ value = upper;
+
+ return value;
}
-void wxSpinCtrl::GtkEnableEvents()
+double wxSpinCtrlGTKBase::DoGetMin() const
{
- gtk_signal_connect( GTK_OBJECT (m_adjust),
- "value_changed",
- GTK_SIGNAL_FUNC(gtk_spinctrl_callback),
- (gpointer) this );
-
- gtk_signal_connect( GTK_OBJECT(m_widget),
- "changed",
- GTK_SIGNAL_FUNC(gtk_spinctrl_text_changed_callback),
- (gpointer)this);
+ wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
+
+ double min = 0;
+ gtk_spin_button_get_range( GTK_SPIN_BUTTON(m_widget), &min, NULL);
+ return min;
}
-int wxSpinCtrl::GetMin() const
+double wxSpinCtrlGTKBase::DoGetMax() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
- return (int)ceil(m_adjust->lower);
+ double max = 0;
+ gtk_spin_button_get_range( GTK_SPIN_BUTTON(m_widget), NULL, &max);
+ return max;
}
-int wxSpinCtrl::GetMax() const
+double wxSpinCtrlGTKBase::DoGetIncrement() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
- return (int)ceil(m_adjust->upper);
+ double inc = 0;
+ gtk_spin_button_get_increments( GTK_SPIN_BUTTON(m_widget), &inc, NULL);
+ return inc;
}
-int wxSpinCtrl::GetValue() const
+bool wxSpinCtrlGTKBase::GetSnapToTicks() const
{
- wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
+ wxCHECK_MSG(m_widget, false, "invalid spin button");
- gtk_spin_button_update( GTK_SPIN_BUTTON(m_widget) );
-
- return (int)ceil(m_adjust->value);
+ return gtk_spin_button_get_snap_to_ticks( GTK_SPIN_BUTTON(m_widget) ) != 0;
}
-void wxSpinCtrl::SetValue( const wxString& value )
+void wxSpinCtrlGTKBase::SetValue( const wxString& value )
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
- int n;
- if ( (wxSscanf(value, wxT("%d"), &n) == 1) )
- {
- // a number - set it
- SetValue(n);
- }
- else
+ double n;
+ if ( wxSscanf(value, "%lg", &n) == 1 )
{
- // invalid number - set text as is (wxMSW compatible)
- GtkDisableEvents();
- gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
- GtkEnableEvents();
+ // a number - set it, let DoSetValue round for int value
+ DoSetValue(n);
+ return;
}
+
+ // invalid number - set text as is (wxMSW compatible)
+ GtkDisableEvents();
+ gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
+ GtkEnableEvents();
}
-void wxSpinCtrl::SetValue( int value )
+void wxSpinCtrlGTKBase::DoSetValue( double value )
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
- float fpos = (float)value;
- m_oldPos = fpos;
- if (fabs(fpos-m_adjust->value) < sensitivity) return;
-
- m_adjust->value = fpos;
-
GtkDisableEvents();
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
+ gtk_spin_button_set_value( GTK_SPIN_BUTTON(m_widget), value);
GtkEnableEvents();
}
-void wxSpinCtrl::SetSelection(long from, long to)
+void wxSpinCtrlGTKBase::SetSnapToTicks(bool snap_to_ticks)
+{
+ wxCHECK_RET( (m_widget != NULL), "invalid spin button" );
+
+ gtk_spin_button_set_snap_to_ticks( GTK_SPIN_BUTTON(m_widget), snap_to_ticks);
+}
+
+void wxSpinCtrlGTKBase::SetSelection(long from, long to)
{
// translate from wxWidgets conventions to GTK+ ones: (-1, -1) means the
// entire range
gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
}
-void wxSpinCtrl::SetRange(int minVal, int maxVal)
+void wxSpinCtrlGTKBase::DoSetRange(double minVal, double maxVal)
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
- float fmin = (float)minVal;
- float fmax = (float)maxVal;
+ GtkDisableEvents();
+ gtk_spin_button_set_range( GTK_SPIN_BUTTON(m_widget), minVal, maxVal);
+ GtkEnableEvents();
+}
- if ((fabs(fmin-m_adjust->lower) < sensitivity) &&
- (fabs(fmax-m_adjust->upper) < sensitivity))
- {
- return;
- }
+void wxSpinCtrlGTKBase::DoSetIncrement(double inc)
+{
+ wxCHECK_RET( m_widget, "invalid spin button" );
- m_adjust->lower = fmin;
- m_adjust->upper = fmax;
+ GtkDisableEvents();
+
+ // Preserve the old page value when changing just the increment.
+ double page = 10*inc;
+ gtk_spin_button_get_increments( GTK_SPIN_BUTTON(m_widget), NULL, &page);
+
+ gtk_spin_button_set_increments( GTK_SPIN_BUTTON(m_widget), inc, page);
+ GtkEnableEvents();
+}
+
+void wxSpinCtrlGTKBase::GtkDisableEvents() const
+{
+ g_signal_handlers_block_by_func( m_widget,
+ (gpointer)gtk_value_changed, (void*) this);
+
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtk_changed, (void*) this);
+}
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+void wxSpinCtrlGTKBase::GtkEnableEvents() const
+{
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtk_value_changed, (void*) this);
- // these two calls are required due to some bug in GTK
- Refresh();
- SetFocus();
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtk_changed, (void*) this);
}
-void wxSpinCtrl::OnChar( wxKeyEvent &event )
+void wxSpinCtrlGTKBase::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();
+ wxWindow *top_frame = wxGetTopLevelParent(m_parent);
if ( GTK_IS_WINDOW(top_frame->m_widget) )
{
GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
if ( window )
{
- GtkWidget *widgetDef = window->default_widget;
+ GtkWidget* widgetDef = gtk_window_get_default_widget(window);
if ( widgetDef )
{
}
}
- if ((event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
+ if ((event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxTE_PROCESS_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;
+ if (HandleWindowEvent(evt)) return;
}
event.Skip();
}
-bool wxSpinCtrl::IsOwnGtkWindow( GdkWindow *window )
+GdkWindow *wxSpinCtrlGTKBase::GTKGetWindow(wxArrayGdkWindows& windows) const
{
- if (GTK_SPIN_BUTTON(m_widget)->entry.text_area == window) return TRUE;
-
- if (GTK_SPIN_BUTTON(m_widget)->panel == window) return TRUE;
-
- return FALSE;
-}
+#ifdef __WXGTK3__
+ // no access to internal GdkWindows
+ wxUnusedVar(windows);
+#else
+ GtkSpinButton* spinbutton = GTK_SPIN_BUTTON(m_widget);
+
+ windows.push_back(spinbutton->entry.text_area);
+ windows.push_back(spinbutton->panel);
+#endif
-void wxSpinCtrl::ApplyWidgetStyle()
-{
- SetWidgetStyle();
- gtk_widget_set_style( m_widget, m_widgetStyle );
+ return NULL;
}
-wxSize wxSpinCtrl::DoGetBestSize() const
+wxSize wxSpinCtrlGTKBase::DoGetBestSize() const
{
wxSize ret( wxControl::DoGetBestSize() );
- return wxSize(95, ret.y);
+ wxSize best(95, ret.y); // FIXME: 95?
+ CacheBestSize(best);
+ return best;
}
// static
wxVisualAttributes
-wxSpinCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+wxSpinCtrlGTKBase::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
// 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
+//-----------------------------------------------------------------------------
+// wxSpinCtrl
+//-----------------------------------------------------------------------------
+
+extern "C"
+{
+
+static gboolean
+wx_gtk_spin_input(GtkSpinButton* spin, gdouble* val, wxSpinCtrl* win)
+{
+ // We might use g_ascii_strtoll() here but it's 2.12+ only, so use our own
+ // wxString function even if this requires an extra conversion.
+ const wxString
+ text(wxString::FromUTF8(gtk_entry_get_text(GTK_ENTRY(spin))));
+
+ long lval;
+ if ( !text.ToLong(&lval, win->GetBase()) )
+ return FALSE;
+
+ *val = lval;
+
+ return TRUE;
+}
+
+static gint
+wx_gtk_spin_output(GtkSpinButton* spin, wxSpinCtrl* win)
+{
+ const gint val = gtk_spin_button_get_value_as_int(spin);
+
+ gtk_entry_set_text
+ (
+ GTK_ENTRY(spin),
+ wxPrivate::wxSpinCtrlFormatAsHex(val, win->GetMax()).utf8_str()
+ );
+
+ return TRUE;
+}
+
+} // extern "C"
+
+bool wxSpinCtrl::SetBase(int base)
+{
+ // Currently we only support base 10 and 16. We could add support for base
+ // 8 quite easily but wxMSW doesn't support it natively so don't bother
+ // with doing something wxGTK-specific here.
+ if ( base != 10 && base != 16 )
+ return false;
+
+ if ( base == m_base )
+ return true;
+
+ m_base = base;
+
+ // We need to be able to enter letters for any base greater than 10.
+ gtk_spin_button_set_numeric( GTK_SPIN_BUTTON(m_widget), m_base <= 10 );
+
+ if ( m_base != 10 )
+ {
+ g_signal_connect( m_widget, "input",
+ G_CALLBACK(wx_gtk_spin_input), this);
+ g_signal_connect( m_widget, "output",
+ G_CALLBACK(wx_gtk_spin_output), this);
+ }
+ else
+ {
+ g_signal_handlers_disconnect_by_func(m_widget,
+ (gpointer)wx_gtk_spin_input,
+ this);
+ g_signal_handlers_disconnect_by_func(m_widget,
+ (gpointer)wx_gtk_spin_output,
+ this);
+ }
+
+ return true;
+}
+
+//-----------------------------------------------------------------------------
+// wxSpinCtrlDouble
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrlDouble, wxSpinCtrlGTKBase)
+
+unsigned wxSpinCtrlDouble::GetDigits() const
+{
+ wxCHECK_MSG( m_widget, 0, "invalid spin button" );
+
+ return gtk_spin_button_get_digits( GTK_SPIN_BUTTON(m_widget) );
+}
+
+void wxSpinCtrlDouble::SetDigits(unsigned digits)
+{
+ wxCHECK_RET( m_widget, "invalid spin button" );
+
+ gtk_spin_button_set_digits( GTK_SPIN_BUTTON(m_widget), digits);
+}
+
+#endif // wxUSE_SPINCTRL
projects / wxWidgets.git / blobdiff