fix for assert when setting tooltip for a readonly combo

[wxWidgets.git] / src / gtk / spinctrl.cpp

diff --git a/src/gtk/spinctrl.cpp b/src/gtk/spinctrl.cpp
index 5a46da4048f9191ebb37b4623d83bf04cd2418f4..db68c07d703098e78441398aa36108ad5387714e 100644 (file)
--- a/src/gtk/spinctrl.cpp
+++ b/src/gtk/spinctrl.cpp
@@ -14,14 +14,14 @@
 
 #include "wx/spinctrl.h"
 
-#ifdef wxUSE_SPINBTN
+#if wxUSE_SPINCTRL
 
 #include "wx/utils.h"
-#include "wx/spinbutt.h"
+
 #include <math.h>
 
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
 // idle system
@@ -30,14 +30,14 @@
 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 +49,10 @@ 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;
-
-    wxEventType command = wxEVT_NULL;
-
-    float line_step = win->m_adjust->step_increment;
-
-    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;
-
-    int value = (int)ceil(win->m_adjust->value);
-
-    wxSpinEvent event( command, win->GetId());
-    event.SetPosition( value );
+    wxCommandEvent event( wxEVT_COMMAND_SPINCTRL_UPDATED, win->GetId());
     event.SetEventObject( win );
+    event.SetInt( win->GetValue() );
     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 );
-    }
 }
 
 //-----------------------------------------------------------------------------
@@ -97,16 +73,13 @@ bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
                         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;
@@ -114,18 +87,29 @@ 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 );
@@ -135,6 +119,22 @@ bool wxSpinCtrl::Create(wxWindow *parent, wxWindowID id,
     return TRUE;
 }
 
+void wxSpinCtrl::GtkDisableEvents()
+{
+    gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
+                        GTK_SIGNAL_FUNC(gtk_spinctrl_callback),
+                        (gpointer) this );
+
+}
+
+void wxSpinCtrl::GtkEnableEvents()
+{
+    gtk_signal_connect( GTK_OBJECT (m_adjust),
+                        "value_changed",
+                        GTK_SIGNAL_FUNC(gtk_spinctrl_callback),
+                        (gpointer) this );
+}
+
 int wxSpinCtrl::GetMin() const
 {
     wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
@@ -153,6 +153,8 @@ 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);
 }
 
@@ -169,7 +171,9 @@ 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();
     }
 }
 
@@ -183,7 +187,9 @@ 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)
@@ -203,7 +209,7 @@ 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();
@@ -216,15 +222,15 @@ void wxSpinCtrl::OnChar( wxKeyEvent &event )
     if (event.KeyCode() == WXK_RETURN)
     {
         wxWindow *top_frame = m_parent;
-        while (top_frame->GetParent() && !(top_frame->GetParent()->m_isFrame))
+        while (top_frame->GetParent() && !(top_frame->GetParent()->IsTopLevel()))
             top_frame = top_frame->GetParent();
-       GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
-       
-       if (window->default_widget)
+        GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
+
+        if (window->default_widget)
         {
             gtk_widget_activate (window->default_widget);
-           return;
-       }
+            return;
+        }
     }
 
     event.Skip();
@@ -241,4 +247,11 @@ 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