/////////////////////////////////////////////////////////////////////////////
-// Name: spinbutt.cpp
+// Name: src/gtk/spinbutt.cpp
// Purpose: wxSpinCtrl
// Author: Robert
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "spinctrl.h"
-#endif
-
-#include "wx/spinctrl.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#if wxUSE_SPINCTRL
-#include "wx/utils.h"
-
-#include <math.h>
-
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+#include "wx/spinctrl.h"
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+#ifndef WX_PRECOMP
+ #include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED
+ #include "wx/utils.h"
+#endif
-static const float sensitivity = 0.02;
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// data
// "value_changed"
//-----------------------------------------------------------------------------
-static void gtk_spinctrl_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win )
+extern "C" {
+static void
+gtk_value_changed(GtkSpinButton* spinbutton, wxSpinCtrl* win)
{
if (g_isIdle) wxapp_install_idle_handler();
- if (!win->m_hasVMT) return;
- if (g_blockEventsOnDrag) return;
+ win->m_pos = int(gtk_spin_button_get_value(spinbutton));
+ if (!win->m_hasVMT || g_blockEventsOnDrag || win->m_blockScrollEvent)
+ return;
wxCommandEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId());
event.SetEventObject( win );
- event.SetInt( win->GetValue() );
+
+ // 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(win->m_pos);
win->GetEventHandler()->ProcessEvent( event );
}
+}
+
+//-----------------------------------------------------------------------------
+// "changed"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void
+gtk_changed(GtkSpinButton* spinbutton, wxSpinCtrl* win)
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT || win->m_blockScrollEvent)
+ return;
+
+ wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
+ event.SetEventObject( win );
+
+ // see above
+ event.SetInt(win->m_pos);
+ win->GetEventHandler()->ProcessEvent( event );
+}
+}
//-----------------------------------------------------------------------------
// wxSpinCtrl
EVT_CHAR(wxSpinCtrl::OnChar)
END_EVENT_TABLE()
+wxSpinCtrl::wxSpinCtrl()
+{
+ m_pos = 0;
+}
+
bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos, const wxSize& size,
int min, int max, int initial,
const wxString& name)
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
+ 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;
+ return false;
}
- m_oldPos = initial;
-
- m_adjust = (GtkAdjustment*) gtk_adjustment_new( initial, min, max, 1.0, 5.0, 0.0);
-
- m_widget = gtk_spin_button_new( m_adjust, 1, 0 );
-
- wxSize new_size = size,
- sizeBest = DoGetBestSize();
- if (new_size.x == -1)
- new_size.x = sizeBest.x;
- if (new_size.y == -1)
- new_size.y = sizeBest.y;
-
- if ((new_size.x != size.x) || (new_size.y != size.y))
- SetSize( new_size.x, new_size.y );
+ m_widget = gtk_spin_button_new_with_range(min, max, 1);
+ gtk_spin_button_set_value((GtkSpinButton*)m_widget, initial);
+ m_pos = int(gtk_spin_button_get_value((GtkSpinButton*)m_widget));
gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget),
(int)(m_windowStyle & wxSP_WRAP) );
- GtkEnableEvents();
- m_parent->DoAddChild( this );
-
- PostCreation();
-
- SetBackgroundColour( parent->GetBackgroundColour() );
+ g_signal_connect(m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this);
+ g_signal_connect(m_widget, "changed", G_CALLBACK(gtk_changed), this);
- SetValue( value );
-
- Show( TRUE );
-
- return TRUE;
-}
+ m_parent->DoAddChild( this );
-void wxSpinCtrl::GtkDisableEvents()
-{
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
- GTK_SIGNAL_FUNC(gtk_spinctrl_callback),
- (gpointer) this );
+ PostCreation(size);
-}
+ if (!value.empty())
+ {
+ SetValue(value);
+ }
-void wxSpinCtrl::GtkEnableEvents()
-{
- gtk_signal_connect( GTK_OBJECT (m_adjust),
- "value_changed",
- GTK_SIGNAL_FUNC(gtk_spinctrl_callback),
- (gpointer) this );
+ return true;
}
int wxSpinCtrl::GetMin() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
- return (int)ceil(m_adjust->lower);
+ double min;
+ gtk_spin_button_get_range((GtkSpinButton*)m_widget, &min, NULL);
+ return int(min);
}
int wxSpinCtrl::GetMax() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
- return (int)ceil(m_adjust->upper);
+ double max;
+ gtk_spin_button_get_range((GtkSpinButton*)m_widget, NULL, &max);
+ return int(max);
}
int wxSpinCtrl::GetValue() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
+ wx_const_cast(wxSpinCtrl*, this)->BlockScrollEvent();
gtk_spin_button_update( GTK_SPIN_BUTTON(m_widget) );
+ wx_const_cast(wxSpinCtrl*, this)->UnblockScrollEvent();
- return (int)ceil(m_adjust->value);
+ return m_pos;
}
void wxSpinCtrl::SetValue( const wxString& value )
else
{
// invalid number - set text as is (wxMSW compatible)
- GtkDisableEvents();
- gtk_entry_set_text( GTK_ENTRY(m_widget), value.mbc_str() );
- GtkEnableEvents();
+ BlockScrollEvent();
+ gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
+ UnblockScrollEvent();
}
}
{
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" );
- GtkEnableEvents();
+ BlockScrollEvent();
+ gtk_spin_button_set_value((GtkSpinButton*)m_widget, value);
+ UnblockScrollEvent();
}
-void wxSpinCtrl::SetRange(int minVal, int maxVal)
+void wxSpinCtrl::SetSelection(long from, long to)
{
- wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
-
- float fmin = (float)minVal;
- float fmax = (float)maxVal;
-
- if ((fabs(fmin-m_adjust->lower) < sensitivity) &&
- (fabs(fmax-m_adjust->upper) < sensitivity))
+ // translate from wxWidgets conventions to GTK+ ones: (-1, -1) means the
+ // entire range
+ if ( from == -1 && to == -1 )
{
- return;
+ from = 0;
+ to = INT_MAX;
}
- m_adjust->lower = fmin;
- m_adjust->upper = fmax;
+ gtk_editable_select_region( GTK_EDITABLE(m_widget), (gint)from, (gint)to );
+}
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+void wxSpinCtrl::SetRange(int minVal, int maxVal)
+{
+ wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
- // these two calls are required due to some bug in GTK
- Refresh();
- SetFocus();
+ BlockScrollEvent();
+ gtk_spin_button_set_range((GtkSpinButton*)m_widget, minVal, maxVal);
+ UnblockScrollEvent();
}
void wxSpinCtrl::OnChar( wxKeyEvent &event )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid spin ctrl") );
- if (event.KeyCode() == WXK_RETURN)
+ if (event.GetKeyCode() == WXK_RETURN)
{
- wxWindow *top_frame = m_parent;
- while (top_frame->GetParent() && !(top_frame->GetParent()->m_isFrame))
- top_frame = top_frame->GetParent();
- GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+ wxWindow *top_frame = wxGetTopLevelParent(m_parent);
- if (window->default_widget)
+ if ( GTK_IS_WINDOW(top_frame->m_widget) )
{
- gtk_widget_activate (window->default_widget);
- return;
+ 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 & 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;
+ }
+
event.Skip();
}
bool wxSpinCtrl::IsOwnGtkWindow( GdkWindow *window )
{
- return GTK_SPIN_BUTTON(m_widget)->panel == window;
+ GtkSpinButton* spinbutton = GTK_SPIN_BUTTON(m_widget);
+ return window == spinbutton->entry.text_area || window == spinbutton->panel;
}
-void wxSpinCtrl::ApplyWidgetStyle()
+wxSize wxSpinCtrl::DoGetBestSize() const
{
- SetWidgetStyle();
- gtk_widget_set_style( m_widget, m_widgetStyle );
+ wxSize ret( wxControl::DoGetBestSize() );
+ wxSize best(95, ret.y);
+ CacheBestSize(best);
+ return best;
}
-wxSize wxSpinCtrl::DoGetBestSize() const
+// static
+wxVisualAttributes
+wxSpinCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- wxSize ret( wxControl::DoGetBestSize() );
- return wxSize(95, ret.y);
+ // TODO: overload to accept functions like gtk_spin_button_new?
+ // Until then use a similar type
+ return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
}
#endif