added native wxMessageDialog implementation for GTK+2

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

diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp
index 023caa971e8052f0b83ef9eb2d11fa43b4f24e61..43f76581b634df122a8d2f0e6fea6d0d76e887f9 100644 (file)
--- a/src/gtk/combobox.cpp
+++ b/src/gtk/combobox.cpp
@@ -18,8 +18,9 @@
 #include "wx/settings.h"
 #include "wx/intl.h"
 
 #include "wx/settings.h"
 #include "wx/intl.h"
 

-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/textctrl.h"    // for wxEVT_COMMAND_TEXT_UPDATED
+
+#include "wx/gtk/private.h"

 
 //-----------------------------------------------------------------------------
 // idle system
 
 //-----------------------------------------------------------------------------
 // idle system


@@ -55,8 +56,20 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 
     combo->m_alreadySent = TRUE;
 
 
     combo->m_alreadySent = TRUE;
 

+    int curSelection = combo->GetSelection();
+
+    if (combo->m_prevSelection != curSelection)
+    {
+        GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
+        gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
+    }
+    else if ((curSelection >= 0) && (combo->GetString(curSelection) == combo->GetValue()))
+        return;
+
+    combo->m_prevSelection = curSelection;
+

     wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
     wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );

-    event.SetInt( combo->GetSelection() );
+    event.SetInt( curSelection );

     event.SetString( combo->GetStringSelection() );
     event.SetEventObject( combo );
 
     event.SetString( combo->GetStringSelection() );
     event.SetEventObject( combo );
 


@@ -74,6 +87,13 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
 
     if (!combo->m_hasVMT) return;
 
 
     if (!combo->m_hasVMT) return;
 

+    // avoids double events when the GetValue = one of the selections
+    if (combo->m_alreadySent)
+    {
+        combo->m_alreadySent = FALSE;
+        return;
+    }
+

     wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
     event.SetString( combo->GetValue() );
     event.SetEventObject( combo );
     wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
     event.SetString( combo->GetValue() );
     event.SetEventObject( combo );


@@ -100,6 +120,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     m_alreadySent = FALSE;
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;
     m_alreadySent = FALSE;
     m_needParent = TRUE;
     m_acceptsFocus = TRUE;

+    m_prevSelection = 0;

 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))


@@ -116,16 +137,19 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     // and case-sensitive
     gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
 
     // and case-sensitive
     gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
 

-

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

+#ifndef __WXGTK20__
+    // gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE );
+#endif
+

     for (int i = 0; i < n; i++)
     {
         /* don't send first event, which GTK sends aways when
            inserting the first item */
         m_alreadySent = TRUE;
 
     for (int i = 0; i < n; i++)
     {
         /* don't send first event, which GTK sends aways when
            inserting the first item */
         m_alreadySent = TRUE;
 

-        GtkWidget *list_item = gtk_list_item_new_with_label( choices[i].mbc_str() );
+        GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) );

 
         m_clientDataList.Append( (wxObject*)NULL );
         m_clientObjectList.Append( (wxObject*)NULL );
 
         m_clientDataList.Append( (wxObject*)NULL );
         m_clientObjectList.Append( (wxObject*)NULL );


@@ -139,6 +163,8 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     }
 
     m_parent->DoAddChild( this );
     }
 
     m_parent->DoAddChild( this );

+    
+    m_focusWidget = GTK_COMBO(m_widget)->entry;

 
     PostCreation();
 
 
     PostCreation();
 


@@ -161,9 +187,15 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
     if (new_size.y > size_best.y)
         new_size.y = size_best.y;
     if ((new_size.x != size.x) || (new_size.y != size.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 );
         SetSize( new_size.x, new_size.y );

+        
+        // This is required for tool bar support
+        gtk_widget_set_usize( m_widget, new_size.x, new_size.y );
+    }
+

 
 

-    SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) );
+    SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ) );

     SetForegroundColour( parent->GetForegroundColour() );
 
     Show( TRUE );
     SetForegroundColour( parent->GetForegroundColour() );
 
     Show( TRUE );


@@ -173,25 +205,36 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
 
 wxComboBox::~wxComboBox()
 {
 
 wxComboBox::~wxComboBox()
 {

-    wxNode *node = m_clientObjectList.First();
+    wxNode *node = m_clientObjectList.GetFirst();

     while (node)
     {
     while (node)
     {

-        wxClientData *cd = (wxClientData*)node->Data();
+        wxClientData *cd = (wxClientData*)node->GetData();

         if (cd) delete cd;
         if (cd) delete cd;

-        node = node->Next();
+        node = node->GetNext();

     }
     m_clientObjectList.Clear();
 
     m_clientDataList.Clear();
 }
 
     }
     m_clientObjectList.Clear();
 
     m_clientDataList.Clear();
 }
 

+void wxComboBox::SetFocus()
+{
+    if ( m_hasFocus )
+    {
+        // don't do anything if we already have focus
+        return;
+    }
+
+    gtk_widget_grab_focus( m_focusWidget );
+}
+

 void wxComboBox::AppendCommon( const wxString &item )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 
 void wxComboBox::AppendCommon( const wxString &item )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
 

-    GtkWidget *list_item = gtk_list_item_new_with_label( item.mbc_str() );
+    GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );

 
     gtk_container_add( GTK_CONTAINER(list), list_item );
 
 
     gtk_container_add( GTK_CONTAINER(list), list_item );
 


@@ -237,7 +280,7 @@ void wxComboBox::SetClientData( int n, void* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 

-    wxNode *node = m_clientDataList.Nth( n );
+    wxNode *node = m_clientDataList.Item( n );

     if (!node) return;
 
     node->SetData( (wxObject*) clientData );
     if (!node) return;
 
     node->SetData( (wxObject*) clientData );


@@ -247,20 +290,20 @@ void* wxComboBox::GetClientData( int n )
 {
     wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
 
 {
     wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
 

-    wxNode *node = m_clientDataList.Nth( n );
+    wxNode *node = m_clientDataList.Item( n );

     if (!node) return NULL;
 
     if (!node) return NULL;
 

-    return node->Data();
+    return node->GetData();

 }
 
 void wxComboBox::SetClientObject( int n, wxClientData* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 
 }
 
 void wxComboBox::SetClientObject( int n, wxClientData* clientData )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 

-    wxNode *node = m_clientObjectList.Nth( n );
+    wxNode *node = m_clientObjectList.Item( n );

     if (!node) return;
 
     if (!node) return;
 

-    wxClientData *cd = (wxClientData*) node->Data();
+    wxClientData *cd = (wxClientData*) node->GetData();

     if (cd) delete cd;
 
     node->SetData( (wxObject*) clientData );
     if (cd) delete cd;
 
     node->SetData( (wxObject*) clientData );


@@ -270,10 +313,10 @@ wxClientData* wxComboBox::GetClientObject( int n )
 {
     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
 
 {
     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
 

-    wxNode *node = m_clientDataList.Nth( n );
+    wxNode *node = m_clientObjectList.Item( n );

     if (!node) return (wxClientData*) NULL;
 
     if (!node) return (wxClientData*) NULL;
 

-    return (wxClientData*) node->Data();
+    return (wxClientData*) node->GetData();

 }
 
 void wxComboBox::Clear()
 }
 
 void wxComboBox::Clear()


@@ -283,12 +326,12 @@ void wxComboBox::Clear()
     GtkWidget *list = GTK_COMBO(m_widget)->list;
     gtk_list_clear_items( GTK_LIST(list), 0, Number() );
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
     gtk_list_clear_items( GTK_LIST(list), 0, Number() );
 

-    wxNode *node = m_clientObjectList.First();
+    wxNode *node = m_clientObjectList.GetFirst();

     while (node)
     {
     while (node)
     {

-        wxClientData *cd = (wxClientData*)node->Data();
+        wxClientData *cd = (wxClientData*)node->GetData();

         if (cd) delete cd;
         if (cd) delete cd;

-        node = node->Next();
+        node = node->GetNext();

     }
     m_clientObjectList.Clear();
 
     }
     m_clientObjectList.Clear();
 


@@ -313,15 +356,15 @@ void wxComboBox::Delete( int n )
     gtk_list_remove_items( listbox, list );
     g_list_free( list );
 
     gtk_list_remove_items( listbox, list );
     g_list_free( list );
 

-    wxNode *node = m_clientObjectList.Nth( n );
+    wxNode *node = m_clientObjectList.Item( n );

     if (node)
     {
     if (node)
     {

-        wxClientData *cd = (wxClientData*)node->Data();
+        wxClientData *cd = (wxClientData*)node->GetData();

         if (cd) delete cd;
         m_clientObjectList.DeleteNode( node );
     }
 
         if (cd) delete cd;
         m_clientObjectList.DeleteNode( node );
     }
 

-    node = m_clientDataList.Nth( n );
+    node = m_clientDataList.Item( n );

     if (node)
     {
         m_clientDataList.DeleteNode( node );
     if (node)
     {
         m_clientDataList.DeleteNode( node );


@@ -340,8 +383,14 @@ int wxComboBox::FindString( const wxString &item )
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );

-        if (item == wxString(label->label,*wxConvCurrent))
+#ifdef __WXGTK20__
+        wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
+#else
+        wxString str( label->label );
+#endif
+        if (item == str)

             return count;
             return count;

+            

         count++;
         child = child->next;
     }
         count++;
         child = child->next;
     }


@@ -383,7 +432,11 @@ wxString wxComboBox::GetString( int n ) const
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );

-        str = wxString(label->label,*wxConvCurrent);
+#ifdef __WXGTK20__
+        str = wxGTK_CONV_BACK( gtk_label_get_text(label) );
+#else
+        str = wxString( label->label );
+#endif

     }
     else
     {
     }
     else
     {


@@ -403,7 +456,12 @@ wxString wxComboBox::GetStringSelection() const
     if (selection)
     {
         GtkBin *bin = GTK_BIN( selection->data );
     if (selection)
     {
         GtkBin *bin = GTK_BIN( selection->data );

-        wxString tmp = wxString(GTK_LABEL( bin->child )->label,*wxConvCurrent);
+        GtkLabel *label = GTK_LABEL( bin->child );
+#ifdef __WXGTK20__
+        wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
+#else
+        wxString tmp( label->label );
+#endif

         return tmp;
     }
 
         return tmp;
     }
 


@@ -431,7 +489,9 @@ void wxComboBox::SetSelection( int n )
     DisableEvents();
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;
     DisableEvents();
 
     GtkWidget *list = GTK_COMBO(m_widget)->list;

+    gtk_list_unselect_item( GTK_LIST(list), m_prevSelection );

     gtk_list_select_item( GTK_LIST(list), n );
     gtk_list_select_item( GTK_LIST(list), n );

+    m_prevSelection = n;

 
     EnableEvents();
 }
 
     EnableEvents();
 }


@@ -447,8 +507,18 @@ void wxComboBox::SetStringSelection( const wxString &string )
 
 wxString wxComboBox::GetValue() const
 {
 
 wxString wxComboBox::GetValue() const
 {

-    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-    wxString tmp = wxString(gtk_entry_get_text( GTK_ENTRY(entry) ),*wxConvCurrent);
+    GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
+    wxString tmp( wxGTK_CONV_BACK( gtk_entry_get_text( entry ) ) );
+
+#if 0    
+    for (int i = 0; i < wxStrlen(tmp.c_str()) +1; i++)
+    {
+        wxChar c = tmp[i];
+        printf( "%d ", (int) (c) );
+    }
+    printf( "\n" );
+#endif
+    

     return tmp;
 }
 
     return tmp;
 }
 


@@ -459,7 +529,7 @@ void wxComboBox::SetValue( const wxString& value )
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     wxString tmp = wxT("");
     if (!value.IsNull()) tmp = value;
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     wxString tmp = wxT("");
     if (!value.IsNull()) tmp = value;

-    gtk_entry_set_text( GTK_ENTRY(entry), tmp.mbc_str() );
+    gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );

 }
 
 void wxComboBox::Copy()
 }
 
 void wxComboBox::Copy()


@@ -467,11 +537,7 @@ void wxComboBox::Copy()
     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;

-#if defined(__WXGTK13__) || (GTK_MINOR_VERSION > 0)
-    gtk_editable_copy_clipboard( GTK_EDITABLE(entry) );
-#else
-    gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 );
-#endif
+    gtk_editable_copy_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG );

 }
 
 void wxComboBox::Cut()
 }
 
 void wxComboBox::Cut()


@@ -479,11 +545,7 @@ void wxComboBox::Cut()
     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;

-#if defined(__WXGTK13__) || (GTK_MINOR_VERSION > 0)
-    gtk_editable_cut_clipboard( GTK_EDITABLE(entry) );
-#else
-    gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 );
-#endif
+    gtk_editable_cut_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG );

 }
 
 void wxComboBox::Paste()
 }
 
 void wxComboBox::Paste()


@@ -491,11 +553,7 @@ void wxComboBox::Paste()
     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;

-#if defined(__WXGTK13__) || (GTK_MINOR_VERSION > 0)
-    gtk_editable_paste_clipboard( GTK_EDITABLE(entry) );
-#else
-    gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 );
-#endif
+    gtk_editable_paste_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG);

 }
 
 void wxComboBox::SetInsertionPoint( long pos )
 }
 
 void wxComboBox::SetInsertionPoint( long pos )


@@ -515,8 +573,7 @@ void wxComboBox::SetInsertionPointEnd()
 
 long wxComboBox::GetInsertionPoint() const
 {
 
 long wxComboBox::GetInsertionPoint() const
 {

-    GtkWidget *entry = GTK_COMBO(m_widget)->entry;
-    return (long) GTK_EDITABLE(entry)->current_pos;
+    return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry );

 }
 
 long wxComboBox::GetLastPosition() const
 }
 
 long wxComboBox::GetLastPosition() const


@@ -529,13 +586,18 @@ long wxComboBox::GetLastPosition() const
 void wxComboBox::Replace( long from, long to, const wxString& value )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
 void wxComboBox::Replace( long from, long to, const wxString& value )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );

-    // FIXME: not quite sure how to do this method right in multibyte mode

 
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
     if (value.IsNull()) return;
     gint pos = (gint)to;
 
     GtkWidget *entry = GTK_COMBO(m_widget)->entry;
     gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
     if (value.IsNull()) return;
     gint pos = (gint)to;

-    gtk_editable_insert_text( GTK_EDITABLE(entry), value.mbc_str(), value.Length(), &pos );
+    
+#if wxUSE_UNICODE
+    wxCharBuffer buffer = wxConvUTF8.cWX2MB( value );
+    gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos );
+#else
+    gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.Length(), &pos );
+#endif

 }
 
 void wxComboBox::Remove(long from, long to)
 }
 
 void wxComboBox::Remove(long from, long to)


@@ -560,40 +622,33 @@ void wxComboBox::SetEditable( bool editable )
 
 void wxComboBox::OnChar( wxKeyEvent &event )
 {
 
 void wxComboBox::OnChar( wxKeyEvent &event )
 {

-    if ( event.KeyCode() == WXK_RETURN )
+    if ( event.GetKeyCode() == WXK_RETURN )

     {
         wxString value = GetValue();
     {
         wxString value = GetValue();

+        int selection = GetSelection();

 
 

-        if ( Number() == 0 )
+        // note that gtk automatically selects an item if its in the list
+        // so you don't have to call FindString
+        if ((selection >= 0) && (GetString(selection) == value))

         {
         {

-            // make Enter generate "selected" event if there is only one item
-            // in the combobox - without it, it's impossible to select it at
-            // all!
+            // make Enter generate "selected" event if it equals an item

             wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );
             wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );

-            event.SetInt( 0 );
+            event.SetInt( selection );

             event.SetString( value );
             event.SetEventObject( this );
             GetEventHandler()->ProcessEvent( event );
         }
         else
         {
             event.SetString( value );
             event.SetEventObject( this );
             GetEventHandler()->ProcessEvent( event );
         }
         else
         {

-            // add the item to the list if it's not there yet
-            if ( FindString(value) == wxNOT_FOUND )
-            {
-                Append(value);
-                SetStringSelection(value);
-
-                // and generate the selected event for it
-                wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() );
-                event.SetInt( Number() - 1 );
-                event.SetString( value );
-                event.SetEventObject( this );
-                GetEventHandler()->ProcessEvent( event );
-            }
-            //else: do nothing, this will open the listbox
+            wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
+            event.SetString(value);
+            event.SetInt(selection);
+            event.SetEventObject( this );
+            GetEventHandler()->ProcessEvent( event );

         }
         }

+        return;

     }
     }

-
+    

     event.Skip();
 }
 
     event.Skip();
 }
 


@@ -677,13 +732,11 @@ wxSize wxComboBox::DoGetBestSize() const
     ret.x = 0;
     if ( m_widget )
     {
     ret.x = 0;
     if ( m_widget )
     {

-        GdkFont *font = m_font.GetInternalFont();
-
-        wxCoord width;
-        size_t count = Number();
+        int width;
+        size_t count = GetCount();

         for ( size_t n = 0; n < count; n++ )
         {
         for ( size_t n = 0; n < count; n++ )
         {

-            width = (wxCoord)gdk_string_width(font, GetString(n).mbc_str());
+            GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font );

             if ( width > ret.x )
                 ret.x = width;
         }
             if ( width > ret.x )
                 ret.x = width;
         }