/////////////////////////////////////////////////////////////////////////////
-// Name: spinbutt.cpp
+// Name: src/gtk1/spinctrl.cpp
// Purpose: wxSpinCtrl
// Author: Robert
// Modified by:
// 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"
+#if wxUSE_SPINCTRL
-#ifdef wxUSE_SPINBTN
+#include "wx/spinctrl.h"
-#include "wx/utils.h"
-#include "wx/spinbutt.h"
-#include <math.h>
+#ifndef WX_PRECOMP
+ #include "wx/utils.h"
+ #include "wx/textctrl.h" // for wxEVT_TEXT
+ #include "wx/math.h"
+ #include "wx/crt.h"
+#endif
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include "wx/gtk1/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 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;
+}
+
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_SPINCTRL, 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->HandleWindowEvent( 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_TEXT, win->GetId() );
event.SetEventObject( win );
- 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 );
- }
+
+ // see above
+ event.SetInt( (int)ceil(win->m_adjust->value) );
+ win->HandleWindowEvent( event );
+}
}
//-----------------------------------------------------------------------------
// wxSpinCtrl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl,wxControl)
-
BEGIN_EVENT_TABLE(wxSpinCtrl, wxControl)
EVT_CHAR(wxSpinCtrl::OnChar)
END_EVENT_TABLE()
int min, int max, int initial,
const wxString& name)
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
+ 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;
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;
+}
- return TRUE;
+void wxSpinCtrl::GtkDisableEvents()
+{
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
+ GTK_SIGNAL_FUNC(gtk_spinctrl_callback),
+ (gpointer) this );
+
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
+ GTK_SIGNAL_FUNC(gtk_spinctrl_text_changed_callback),
+ (gpointer) this );
+}
+
+void wxSpinCtrl::GtkEnableEvents()
+{
+ 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);
}
int wxSpinCtrl::GetMin() const
{
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.mbc_str() );
+ GtkDisableEvents();
+ gtk_entry_set_text( GTK_ENTRY(m_widget), wxGTK_CONV( value ) );
+ GtkEnableEvents();
}
}
m_adjust->value = fpos;
+ GtkDisableEvents();
gtk_signal_emit_by_name( GTK_OBJECT(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->upper = fmax;
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
-
+
// these two calls are required due to some bug in GTK
Refresh();
SetFocus();
{
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))
+ while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
top_frame = top_frame->GetParent();
- GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
-
- 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_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 (HandleWindowEvent(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;
+}
+
+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 )
+ {
+ gtk_signal_connect( GTK_OBJECT(m_widget), "input",
+ GTK_SIGNAL_FUNC(wx_gtk_spin_input), this);
+ gtk_signal_connect( GTK_OBJECT(m_widget), "output",
+ GTK_SIGNAL_FUNC(wx_gtk_spin_output), this);
+ }
+ else
+ {
+ gtk_signal_disconnect_by_func(GTK_OBJECT(m_widget),
+ GTK_SIGNAL_FUNC(wx_gtk_spin_input),
+ this);
+ gtk_signal_disconnect_by_func(GTK_OBJECT(m_widget),
+ GTK_SIGNAL_FUNC(wx_gtk_spin_output),
+ this);
+ }
+
+ return true;
}
-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