X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/865bb3251ecf83ddac350b734f4fed1d258e250b..e6cfcc0df2d7ea7a8a584744a699d72612b5443e:/src/gtk1/choice.cpp

diff --git a/src/gtk1/choice.cpp b/src/gtk1/choice.cpp
index 7b8633ef1b..0d50df554f 100644
--- a/src/gtk1/choice.cpp
+++ b/src/gtk1/choice.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        choice.cpp
+// Name:        src/gtk1/choice.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,19 +7,17 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "choice.h"
-#endif
-
-#include "wx/defs.h"
+#include "wx/wxprec.h"
 
 #if wxUSE_CHOICE
 
 #include "wx/choice.h"
-#include "wx/arrstr.h"
 
-#include "wx/gtk/private.h"
+#ifndef WX_PRECOMP
+    #include "wx/arrstr.h"
+#endif
+
+#include "wx/gtk1/private.h"
 
 //-----------------------------------------------------------------------------
 // idle system
@@ -50,9 +48,6 @@ static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *
 
     int selection = wxNOT_FOUND;
 
-#ifdef __WXGTK20__
-    selection = gtk_option_menu_get_history( GTK_OPTION_MENU(choice->GetHandle()) );
-#else
     GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(choice->GetHandle()) ) );
     int count = 0;
 
@@ -68,7 +63,7 @@ static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *
         child = child->next;
         count++;
     }
-#endif
+
     choice->m_selection_hack = selection;
 
     wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, choice->GetId() );
@@ -91,7 +86,7 @@ static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *
 // wxChoice
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxChoice,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
 
 wxChoice::wxChoice()
 {
@@ -115,23 +110,23 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
                        int n, const wxString choices[],
                        long style, const wxValidator& validator, const wxString &name )
 {
-    m_needParent = TRUE;
+    m_needParent = true;
 #if (GTK_MINOR_VERSION > 0)
-    m_acceptsFocus = TRUE;
+    m_acceptsFocus = true;
 #endif
 
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxChoice creation failed") );
-        return FALSE;
+        return false;
     }
 
     m_widget = gtk_option_menu_new();
 
     if ( style & wxCB_SORT )
     {
-        // if our m_strings != NULL, DoAppend() will check for it and insert
+        // if our m_strings != NULL, Append() will check for it and insert
         // items in the correct order
         m_strings = new wxSortedArrayString;
     }
@@ -141,7 +136,7 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
 
     GtkWidget *menu = gtk_menu_new();
 
-    for (int i = 0; i < n; i++)
+    for (unsigned int i = 0; i < (unsigned int)n; i++)
     {
         GtkAddHelper(menu, i, choices[i]);
     }
@@ -151,9 +146,9 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id,
     m_parent->DoAddChild( this );
 
     PostCreation(size);
-    SetBestSize(size); // need this too because this is a wxControlWithItems
+    SetInitialSize(size); // need this too because this is a wxControlWithItems
 
-    return TRUE;
+    return true;
 }
 
 wxChoice::~wxChoice()
@@ -163,36 +158,36 @@ wxChoice::~wxChoice()
     delete m_strings;
 }
 
-int wxChoice::DoAppend( const wxString &item )
+int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items,
+                            unsigned int pos,
+                            void **clientData, wxClientDataType type)
 {
     wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") );
 
-    GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
+    const unsigned int count = items.GetCount();
 
-    return GtkAddHelper(menu, GetCount(), item);
-}
-
-int wxChoice::DoInsert( const wxString &item, int pos )
-{
-    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") );
-    wxCHECK_MSG( (pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+    GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
 
-    if (pos == GetCount())
-        return DoAppend(item);
+    for ( unsigned int i = 0; i < count; ++i, ++pos )
+    {
+        int n = GtkAddHelper(menu, pos, items[i]);
+        if ( n == wxNOT_FOUND )
+            return n;
 
-    GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) );
+        AssignNewItemClientData(n, clientData, i, type);
+    }
 
     // if the item to insert is at or before the selection, and the selection is valid
-    if ((pos <= m_selection_hack) && (m_selection_hack != wxNOT_FOUND))
+    if (((int)pos <= m_selection_hack) && (m_selection_hack != wxNOT_FOUND))
     {
-        // move the selection forward one
-        m_selection_hack++;
+        // move the selection forward
+        m_selection_hack += count;
     }
 
-    return GtkAddHelper(menu, pos, item);
+    return pos - 1;
 }
 
-void wxChoice::DoSetItemClientData( int n, void* clientData )
+void wxChoice::DoSetItemClientData(unsigned int n, void* clientData)
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
 
@@ -202,7 +197,7 @@ void wxChoice::DoSetItemClientData( int n, void* clientData )
     node->SetData( (wxObject*) clientData );
 }
 
-void* wxChoice::DoGetItemClientData( int n ) const
+void* wxChoice::DoGetItemClientData(unsigned int n) const
 {
     wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") );
 
@@ -212,30 +207,7 @@ void* wxChoice::DoGetItemClientData( int n ) const
     return node->GetData();
 }
 
-void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
-{
-    wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") );
-
-    wxList::compatibility_iterator node = m_clientList.Item( n );
-    wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
-
-    // wxItemContainer already deletes data for us
-
-    node->SetData( (wxObject*) clientData );
-}
-
-wxClientData* wxChoice::DoGetItemClientObject( int n ) const
-{
-    wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") );
-
-    wxList::compatibility_iterator node = m_clientList.Item( n );
-    wxCHECK_MSG( node, (wxClientData *)NULL,
-                 wxT("invalid index in wxChoice::DoGetItemClientObject") );
-
-    return (wxClientData*) node->GetData();
-}
-
-void wxChoice::Clear()
+void wxChoice::DoClear()
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
 
@@ -243,18 +215,6 @@ void wxChoice::Clear()
     GtkWidget *menu = gtk_menu_new();
     gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu );
 
-    if ( HasClientObjectData() )
-    {
-        // destroy the data (due to Robert's idea of using wxList<wxObject>
-        // and not wxList<wxClientData> we can't just say
-        // m_clientList.DeleteContents(TRUE) - this would crash!
-        wxList::compatibility_iterator node = m_clientList.GetFirst();
-        while ( node )
-        {
-            delete (wxClientData *)node->GetData();
-            node = node->GetNext();
-        }
-    }
     m_clientList.Clear();
 
     if ( m_strings )
@@ -264,84 +224,54 @@ void wxChoice::Clear()
     m_selection_hack = wxNOT_FOUND;
 }
 
-void wxChoice::Delete( int n )
+void wxChoice::DoDeleteOneItem(unsigned int n)
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
 
-    // VZ: apparently GTK+ doesn't have a built-in function to do it (not even
-    //     in 2.0), hence this dumb implementation -- still better than nothing
-    int i,
-        count = GetCount();
-
-    wxCHECK_RET( n >= 0 && n < count, _T("invalid index in wxChoice::Delete") );
+    wxCHECK_RET( IsValid(n), _T("invalid index in wxChoice::Delete") );
 
     // if the item to delete is before the selection, and the selection is valid
-    if ((n < m_selection_hack) && (m_selection_hack != wxNOT_FOUND))
+    if (((int)n < m_selection_hack) && (m_selection_hack != wxNOT_FOUND))
     {
         // move the selection back one
         m_selection_hack--;
     }
-    else if (n == m_selection_hack)
+    else if ((int)n == m_selection_hack)
     {
         // invalidate the selection
         m_selection_hack = wxNOT_FOUND;
     }
 
-    const bool hasClientData = m_clientDataItemsType != wxClientData_None;
-    const bool hasObjectData = m_clientDataItemsType == wxClientData_Object;
+    // VZ: apparently GTK+ doesn't have a built-in function to do it (not even
+    //     in 2.0), hence this dumb implementation -- still better than nothing
+    const unsigned int count = GetCount();
 
     wxList::compatibility_iterator node = m_clientList.GetFirst();
 
     wxArrayString items;
     wxArrayPtrVoid itemsData;
     items.Alloc(count);
-    for ( i = 0; i < count; i++ )
+    for ( unsigned i = 0; i < count; i++, node = node->GetNext() )
     {
         if ( i != n )
         {
             items.Add(GetString(i));
-            if ( hasClientData )
-            {
-                // also save the client data
-                itemsData.Add(node->GetData());
-            }
+            itemsData.Add(node->GetData());
         }
-        else // need to delete the client object too
-        {
-            if ( hasObjectData )
-            {
-                delete (wxClientData *)node->GetData();
-            }
-        }
-
-        if ( hasClientData )
-        {
-            node = node->GetNext();
-        }
-    }
-
-    if ( hasObjectData )
-    {
-        // prevent Clear() from destroying all client data
-        m_clientDataItemsType = wxClientData_None;
     }
 
-    Clear();
-
-    for ( i = 0; i < count - 1; i++ )
-    {
-        Append(items[i]);
+    wxChoice::DoClear();
 
-        if ( hasObjectData )
-            SetClientObject(i, (wxClientData *)itemsData[i]);
-        else if ( hasClientData )
-            SetClientData(i, itemsData[i]);
-    }
+    void ** const data = &itemsData[0];
+    if ( HasClientObjectData() )
+        Append(items, wx_reinterpret_cast(wxClientData **, data));
+    else
+        Append(items, data);
 }
 
-int wxChoice::FindString( const wxString &string ) const
+int wxChoice::FindString( const wxString &string, bool bCase ) const
 {
-    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
+    wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid choice") );
 
     // If you read this code once and you think you understand
     // it, then you are very wrong. Robert Roebling.
@@ -360,35 +290,32 @@ int wxChoice::FindString( const wxString &string ) const
 
         wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
 
-#ifdef __WXGTK20__
-         wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text( label) ) );
-#else
          wxString tmp( label->label );
-#endif
-        if (string == tmp)
+
+         if (string.IsSameAs( tmp, bCase ))
             return count;
 
         child = child->next;
         count++;
     }
 
-    return -1;
+    return wxNOT_FOUND;
 }
 
 int wxChoice::GetSelection() const
 {
-    wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") );
+    wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid choice") );
 
     return m_selection_hack;
 
 }
 
-void wxChoice::SetString( int n, const wxString& str )
+void wxChoice::SetString(unsigned int n, const wxString& str )
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
 
     GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
-    int count = 0;
+    unsigned int count = 0;
     GList *child = menu_shell->children;
     while (child)
     {
@@ -403,8 +330,8 @@ void wxChoice::SetString( int n, const wxString& str )
 
             wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
 
-            gtk_label_set_text( label, wxGTK_CONV( str ) ); 
-            
+            gtk_label_set_text( label, wxGTK_CONV( str ) );
+
             return;
         }
         child = child->next;
@@ -412,12 +339,12 @@ void wxChoice::SetString( int n, const wxString& str )
     }
 }
 
-wxString wxChoice::GetString( int n ) const
+wxString wxChoice::GetString(unsigned int n) const
 {
-    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid choice") );
+    wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid choice") );
 
     GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
-    int count = 0;
+    unsigned int count = 0;
     GList *child = menu_shell->children;
     while (child)
     {
@@ -432,11 +359,7 @@ wxString wxChoice::GetString( int n ) const
 
             wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") );
 
-#ifdef __WXGTK20__
-            return wxString( wxGTK_CONV_BACK( gtk_label_get_text( label) ) );
-#else
             return wxString( label->label );
-#endif
         }
         child = child->next;
         count++;
@@ -444,15 +367,15 @@ wxString wxChoice::GetString( int n ) const
 
     wxFAIL_MSG( wxT("wxChoice: invalid index in GetString()") );
 
-    return wxT("");
+    return wxEmptyString;
 }
 
-int wxChoice::GetCount() const
+unsigned int wxChoice::GetCount() const
 {
     wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid choice") );
 
     GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) );
-    int count = 0;
+    unsigned int count = 0;
     GList *child = menu_shell->children;
     while (child)
     {
@@ -470,7 +393,7 @@ void wxChoice::SetSelection( int n )
     gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp );
 
     // set the local selection variable manually
-    if ((n >= 0) && (n < GetCount()))
+    if (IsValid((unsigned int)n))
     {
         // a valid selection has been made
         m_selection_hack = n;
@@ -513,9 +436,9 @@ void wxChoice::DoApplyWidgetStyle(GtkRcStyle *style)
     }
 }
 
-int wxChoice::GtkAddHelper(GtkWidget *menu, int pos, const wxString& item)
+int wxChoice::GtkAddHelper(GtkWidget *menu, unsigned int pos, const wxString& item)
 {
-    wxCHECK_MSG((pos>=0) && (pos<=(int)m_clientList.GetCount()), -1, wxT("invalid index"));
+    wxCHECK_MSG(pos<=m_clientList.GetCount(), -1, wxT("invalid index"));
 
     GtkWidget *menu_item = gtk_menu_item_new_with_label( wxGTK_CONV( item ) );
 
@@ -543,11 +466,11 @@ int wxChoice::GtkAddHelper(GtkWidget *menu, int pos, const wxString& item)
         // if we're called from ctor (and GtkMenuShell is still NULL)
 
         // normal control, just append
-        if (pos == (int)m_clientList.GetCount())
+        if (pos == m_clientList.GetCount())
         {
-        gtk_menu_append( GTK_MENU(menu), menu_item );
-        m_clientList.Append( (wxObject*) NULL );
-        index = m_clientList.GetCount() - 1;
+            gtk_menu_append( GTK_MENU(menu), menu_item );
+            m_clientList.Append( (wxObject*) NULL );
+            index = m_clientList.GetCount() - 1;
         }
         else
         {
@@ -570,7 +493,7 @@ int wxChoice::GtkAddHelper(GtkWidget *menu, int pos, const wxString& item)
     // changed, but at least after adding an item
     // it has to change. Adapted from Matt Ownby.
     InvalidateBestSize();
-    
+
     gtk_signal_connect_after( GTK_OBJECT( menu_item ), "activate",
       GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this );
 
@@ -590,10 +513,10 @@ wxSize wxChoice::DoGetBestSize() const
     if ( m_widget )
     {
         int width;
-        size_t count = GetCount();
-        for ( size_t n = 0; n < count; n++ )
+        unsigned int count = GetCount();
+        for ( unsigned int n = 0; n < count; n++ )
         {
-            GetTextExtent( GetString(n), &width, NULL, NULL, NULL );
+            GetTextExtent(GetString(n), &width, NULL, NULL, NULL );
             if ( width > ret.x )
                 ret.x = width;
         }
@@ -627,11 +550,7 @@ wxSize wxChoice::DoGetBestSize() const
 
 bool wxChoice::IsOwnGtkWindow( GdkWindow *window )
 {
-#ifdef __WXGTK20__
-    return GTK_BUTTON(m_widget)->event_window;
-#else
     return (window == m_widget->window);
-#endif
 }
 
 // static
@@ -643,4 +562,3 @@ wxChoice::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 
 
 #endif // wxUSE_CHOICE
-