[wxGTK] Support changing the wxSTAY_ON_TOP style value run-time through wxWindow...

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

diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp
index 0e16d9ae26ed136c1314a8421dfd51acfc30fd9b..9e6870a9d03b57a0f32828d32c72e4634344daf0 100644 (file)
--- a/src/gtk/combobox.cpp
+++ b/src/gtk/combobox.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        combobox.cpp
+// Name:        src/gtk/combobox.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$


@@ -7,10 +7,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "combobox.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -38,12 +34,14 @@ extern bool g_isIdle;
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;

-static int    g_SelectionBeforePopup = -1;
+static int    g_SelectionBeforePopup = wxID_NONE; // this means the popup is hidden
+

 //-----------------------------------------------------------------------------
 //  "changed" - typing and list item matches get changed, select-child
 //              if it doesn't match an item then just get a single changed
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 //  "changed" - typing and list item matches get changed, select-child
 //              if it doesn't match an item then just get a single changed
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static void
 gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {
 static void
 gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {


@@ -62,18 +60,22 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
     event.SetEventObject( combo );
     combo->GetEventHandler()->ProcessEvent( event );
 }
     event.SetEventObject( combo );
     combo->GetEventHandler()->ProcessEvent( event );
 }

+}

 
 

+extern "C" {

 static void
 gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
 {
 }
 static void
 gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
 {
 }

+}

 
 

+extern "C" {

 static void
 gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
 {
     // when the popup is hidden, throw a SELECTED event only if the combobox
     // selection changed.
 static void
 gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
 {
     // when the popup is hidden, throw a SELECTED event only if the combobox
     // selection changed.

-    int curSelection = combo->GetSelection();
+    int curSelection = combo->GetCurrentSelection();

     if (g_SelectionBeforePopup != curSelection)
     {
         wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
     if (g_SelectionBeforePopup != curSelection)
     {
         wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );


@@ -81,23 +83,33 @@ gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
         event.SetString( combo->GetStringSelection() );
         event.SetEventObject( combo );
         combo->GetEventHandler()->ProcessEvent( event );
         event.SetString( combo->GetStringSelection() );
         event.SetEventObject( combo );
         combo->GetEventHandler()->ProcessEvent( event );

+
+        // for consistency with the other ports, send TEXT event
+        wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+        event2.SetString( combo->GetStringSelection() );
+        event2.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event2 );

     }
 
     }
 

-    // reset the selection flag to an identifiable value
-    g_SelectionBeforePopup = -1;
+    // reset the selection flag to value meaning that it is hidden
+    g_SelectionBeforePopup = wxID_NONE;
+}

 }
 
 }
 

+extern "C" {

 static void
 gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
 {
     // store the combobox selection value before the popup is shown
 static void
 gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
 {
     // store the combobox selection value before the popup is shown

-    g_SelectionBeforePopup = combo->GetSelection();
+    g_SelectionBeforePopup = combo->GetCurrentSelection();
+}

 }
 
 //-----------------------------------------------------------------------------
 // "select-child" - click/cursor get select-child, changed, select-child
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // "select-child" - click/cursor get select-child, changed, select-child
 //-----------------------------------------------------------------------------
 

+extern "C" {

 static void
 gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {
 static void
 gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 {


@@ -107,7 +119,7 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi
 
     if (g_blockEventsOnDrag) return;
 
 
     if (g_blockEventsOnDrag) return;
 

-    int curSelection = combo->GetSelection();
+    int curSelection = combo->GetCurrentSelection();

 
     if (combo->m_prevSelection == curSelection) return;
 
 
     if (combo->m_prevSelection == curSelection) return;
 


@@ -125,25 +137,27 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi
     gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed",
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
 
     gtk_signal_connect_after( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed",
       GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
 

-    // throw a SELECTED event only if the combobox popup is hidden
+    // throw a SELECTED event only if the combobox popup is hidden (wxID_NONE)

     // because when combobox popup is shown, gtk_combo_select_child_callback is
     // called each times the mouse is over an item with a pressed button so a lot
     // of SELECTED event could be generated if the user keep the mouse button down
     // and select other items ...
     // because when combobox popup is shown, gtk_combo_select_child_callback is
     // called each times the mouse is over an item with a pressed button so a lot
     // of SELECTED event could be generated if the user keep the mouse button down
     // and select other items ...

-    if (g_SelectionBeforePopup == -1)
+    if (g_SelectionBeforePopup == wxID_NONE)

     {
         wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
         event.SetInt( curSelection );
         event.SetString( combo->GetStringSelection() );
         event.SetEventObject( combo );
         combo->GetEventHandler()->ProcessEvent( event );
     {
         wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
         event.SetInt( curSelection );
         event.SetString( combo->GetStringSelection() );
         event.SetEventObject( combo );
         combo->GetEventHandler()->ProcessEvent( event );

-      }

 
 

-    // Now send the event ourselves
-    wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
-    event2.SetString( combo->GetValue() );
-    event2.SetEventObject( combo );
-    combo->GetEventHandler()->ProcessEvent( event2 );
+        // for consistency with the other ports, don't generate text update
+        // events while the user is browsing the combobox neither
+        wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+        event2.SetString( combo->GetValue() );
+        event2.SetEventObject( combo );
+        combo->GetEventHandler()->ProcessEvent( event2 );
+    }
+}

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -273,8 +287,8 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     SetBestSize(size); // need this too because this is a wxControlWithItems
 
     // This is required for tool bar support
     SetBestSize(size); // need this too because this is a wxControlWithItems
 
     // This is required for tool bar support

-    wxSize setsize = GetSize();
-    gtk_widget_set_usize( m_widget, setsize.x, setsize.y );
+//    wxSize setsize = GetSize();
+//    gtk_widget_set_usize( m_widget, setsize.x, setsize.y );

 
     return true;
 }
 
     return true;
 }


@@ -338,9 +352,9 @@ int wxComboBox::DoAppend( const wxString &item )
     const int count = GetCount();
 
     if ( (int)m_clientDataList.GetCount() < count )
     const int count = GetCount();
 
     if ( (int)m_clientDataList.GetCount() < count )

-    m_clientDataList.Append( (wxObject*) NULL );
+        m_clientDataList.Append( (wxObject*) NULL );

     if ( (int)m_clientObjectList.GetCount() < count )
     if ( (int)m_clientObjectList.GetCount() < count )

-    m_clientObjectList.Append( (wxObject*) NULL );
+        m_clientObjectList.Append( (wxObject*) NULL );

 
     EnableEvents();
 
 
     EnableEvents();
 


@@ -385,9 +399,9 @@ int wxComboBox::DoInsert( const wxString &item, int pos )
     count = GetCount();
 
     if ( (int)m_clientDataList.GetCount() < count )
     count = GetCount();
 
     if ( (int)m_clientDataList.GetCount() < count )

-    m_clientDataList.Insert( pos, (wxObject*) NULL );
+        m_clientDataList.Insert( pos, (wxObject*) NULL );

     if ( (int)m_clientObjectList.GetCount() < count )
     if ( (int)m_clientObjectList.GetCount() < count )

-    m_clientObjectList.Insert( pos, (wxObject*) NULL );
+        m_clientObjectList.Insert( pos, (wxObject*) NULL );

 
     EnableEvents();
 
 
     EnableEvents();
 


@@ -519,9 +533,9 @@ void wxComboBox::SetString(int n, const wxString &text)
     InvalidateBestSize();
 }
 
     InvalidateBestSize();
 }
 

-int wxComboBox::FindString( const wxString &item ) const
+int wxComboBox::FindString( const wxString &item, bool bCase ) const

 {
 {

-    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") );

 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 


@@ -536,7 +550,7 @@ int wxComboBox::FindString( const wxString &item ) const
 #else
         wxString str( label->label );
 #endif
 #else
         wxString str( label->label );
 #endif

-        if (item == str)
+        if (item.IsSameAs( str , bCase ) )

             return count;
 
         count++;
             return count;
 
         count++;


@@ -547,6 +561,14 @@ int wxComboBox::FindString( const wxString &item ) const
 }
 
 int wxComboBox::GetSelection() const
 }
 
 int wxComboBox::GetSelection() const

+{
+    // if the popup is currently opened, use the selection as it had been
+    // before it dropped down
+    return g_SelectionBeforePopup == wxID_NONE ? GetCurrentSelection()
+                                               : g_SelectionBeforePopup;
+}
+
+int wxComboBox::GetCurrentSelection() const

 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
 


@@ -570,7 +592,7 @@ int wxComboBox::GetSelection() const
 
 wxString wxComboBox::GetString( int n ) const
 {
 
 wxString wxComboBox::GetString( int n ) const
 {

-    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );

 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 


@@ -596,7 +618,7 @@ wxString wxComboBox::GetString( int n ) const
 
 wxString wxComboBox::GetStringSelection() const
 {
 
 wxString wxComboBox::GetStringSelection() const
 {

-    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") );
+    wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );

 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 


@@ -615,7 +637,7 @@ wxString wxComboBox::GetStringSelection() const
 
     wxFAIL_MSG( wxT("wxComboBox: no selection") );
 
 
     wxFAIL_MSG( wxT("wxComboBox: no selection") );
 

-    return wxT("");
+    return wxEmptyString;

 }
 
 int wxComboBox::GetCount() const
 }
 
 int wxComboBox::GetCount() const


@@ -666,7 +688,7 @@ void wxComboBox::SetValue( const wxString& value )
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;

-    wxString tmp = wxT("");
+    wxString tmp;

     if (!value.IsNull()) tmp = value;
     gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );
 
     if (!value.IsNull()) tmp = value;
     gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );
 


@@ -828,12 +850,12 @@ void wxComboBox::OnChar( wxKeyEvent &event )
     if ( event.GetKeyCode() == WXK_RETURN )
     {
         // GTK automatically selects an item if its in the list
     if ( event.GetKeyCode() == WXK_RETURN )
     {
         // GTK automatically selects an item if its in the list

-        wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
-        event.SetString( GetValue() );
-        event.SetInt( GetSelection() );
-        event.SetEventObject( this );
+        wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
+        eventEnter.SetString( GetValue() );
+        eventEnter.SetInt( GetSelection() );
+        eventEnter.SetEventObject( this );

 
 

-        if (!GetEventHandler()->ProcessEvent( event ))
+        if (!GetEventHandler()->ProcessEvent( eventEnter ))

         {
             // This will invoke the dialog default action, such
             // as the clicking the default button.
         {
             // This will invoke the dialog default action, such
             // as the clicking the default button.


@@ -1031,4 +1053,3 @@ void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
 }
 
 #endif
 }
 
 #endif

-