X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/738f9e5a12b8bb3936cc10347be98390602d3660..9b9337da0c597d9ba18f731a4e641bda25437224:/src/gtk1/spinctrl.cpp

diff --git a/src/gtk1/spinctrl.cpp b/src/gtk1/spinctrl.cpp
index bf19e51002..87acf9dcb6 100644
--- a/src/gtk1/spinctrl.cpp
+++ b/src/gtk1/spinctrl.cpp
@@ -14,14 +14,15 @@
 
 #include "wx/spinctrl.h"
 
-#ifdef wxUSE_SPINBTN
+#if wxUSE_SPINCTRL
 
 #include "wx/utils.h"
-#include "wx/spinbutt.h"
+
+#include "wx/textctrl.h"    // for wxEVT_COMMAND_TEXT_UPDATED
+
 #include <math.h>
 
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include "wx/gtk/private.h"
 
 //-----------------------------------------------------------------------------
 // idle system
@@ -30,14 +31,14 @@
 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"
 //-----------------------------------------------------------------------------
@@ -49,34 +50,37 @@ static void gtk_spinctrl_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win
     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;
+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 );
-    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->GetEventHandler()->ProcessEvent( event );
 }
 
 //-----------------------------------------------------------------------------
@@ -85,23 +89,25 @@ static void gtk_spinctrl_callback( GtkWidget *WXUNUSED(widget), wxSpinCtrl *win
 
 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 wxPoint& pos,  const wxSize& size,
-                          long style,
-                          int min, int max, int initial,
-                          const wxString& name)
+                        const wxString& value,
+                        const wxPoint& pos,  const wxSize& size,
+                        long style,
+                        int min, int max, int initial,
+                        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;
@@ -109,25 +115,62 @@ bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
     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 );
+    
+    gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget),
+                              (int)(m_windowStyle & wxSP_WRAP) );
 
-    gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget), (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();
 
+    SetFont( parent->GetFont() );
+    
+    wxSize size_best( DoGetBestSize() );
+    wxSize new_size( size );
+    if (new_size.x == -1)
+        new_size.x = size_best.x;
+    if (new_size.y == -1)
+        new_size.y = size_best.y;
+    if (new_size.y > size_best.y)
+        new_size.y = size_best.y;
+    if ((new_size.x != size.x) || (new_size.y != size.y))
+        SetSize( new_size.x, new_size.y );
+
     SetBackgroundColour( parent->GetBackgroundColour() );
 
+    SetValue( value );
+
     Show( 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") );
@@ -146,9 +189,30 @@ int wxSpinCtrl::GetValue() 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);
 }
 
+void wxSpinCtrl::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
+    {
+        // invalid number - set text as is (wxMSW compatible)
+        GtkDisableEvents();
+        gtk_entry_set_text( GTK_ENTRY(m_widget), value.mbc_str() );
+        GtkEnableEvents();
+    }
+}
+
 void wxSpinCtrl::SetValue( int value )
 {
     wxCHECK_RET( (m_widget != NULL), wxT("invalid spin button") );
@@ -159,7 +223,9 @@ void wxSpinCtrl::SetValue( int value )
 
     m_adjust->value = fpos;
 
+    GtkDisableEvents();
     gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
+    GtkEnableEvents();
 }
 
 void wxSpinCtrl::SetRange(int minVal, int maxVal)
@@ -179,12 +245,41 @@ 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();
 }
 
+void wxSpinCtrl::OnChar( wxKeyEvent &event )
+{
+    wxCHECK_RET( m_widget != NULL, wxT("invalid spin ctrl") );
+
+    if (event.KeyCode() == WXK_RETURN)
+    {
+        wxWindow *top_frame = m_parent;
+        while (top_frame->GetParent() && !(top_frame->GetParent()->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_IS_WINDOW(widgetDef) )
+                {
+                    gtk_widget_activate(widgetDef);
+                    return;
+                }
+            }
+        }
+    }
+
+    event.Skip();
+}
+
 bool wxSpinCtrl::IsOwnGtkWindow( GdkWindow *window )
 {
     return GTK_SPIN_BUTTON(m_widget)->panel == window;
@@ -196,4 +291,11 @@ void wxSpinCtrl::ApplyWidgetStyle()
     gtk_widget_set_style( m_widget, m_widgetStyle );
 }
 
+wxSize wxSpinCtrl::DoGetBestSize() const
+{
+    wxSize ret( wxControl::DoGetBestSize() );
+    return wxSize(95, ret.y);
+}
+
 #endif
+   // wxUSE_SPINCTRL