// 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/math.h"
-#include "wx/gtk/private.h"
+#include "wx/spinctrl.h"
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+#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
//-----------------------------------------------------------------------------
extern "C" {
-static void gtk_spinctrl_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win )
+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 );
// 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) );
+ event.SetInt(win->m_pos);
win->GetEventHandler()->ProcessEvent( event );
}
}
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();
+ if (!win->m_hasVMT || win->m_blockScrollEvent)
+ return;
+
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
event.SetEventObject( win );
// see above
- event.SetInt( (int)ceil(win->m_adjust->value) );
+ event.SetInt(win->m_pos);
win->GetEventHandler()->ProcessEvent( event );
}
}
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,
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 );
+ 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();
+ g_signal_connect(m_widget, "value_changed", G_CALLBACK(gtk_value_changed), this);
+ g_signal_connect(m_widget, "changed", G_CALLBACK(gtk_changed), this);
m_parent->DoAddChild( this );
PostCreation(size);
- SetValue( value );
+ if (!value.empty())
+ {
+ SetValue(value);
+ }
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") );
- 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();
+ BlockScrollEvent();
gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
- GtkEnableEvents();
+ 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();
- g_signal_emit_by_name (m_adjust, "value_changed");
- GtkEnableEvents();
+ BlockScrollEvent();
+ gtk_spin_button_set_value((GtkSpinButton*)m_widget, value);
+ UnblockScrollEvent();
}
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))
- {
- return;
- }
-
- m_adjust->lower = fmin;
- m_adjust->upper = fmax;
-
- g_signal_emit_by_name (m_adjust, "changed");
-
- // 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 )
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) )
{
bool wxSpinCtrl::IsOwnGtkWindow( GdkWindow *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;
+ GtkSpinButton* spinbutton = GTK_SPIN_BUTTON(m_widget);
+ return window == spinbutton->entry.text_area || window == spinbutton->panel;
}
wxSize wxSpinCtrl::DoGetBestSize() const
projects / wxWidgets.git / blobdiff