X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/805dd538bba63cac619b96710088652864627526..07fa75bc31fd49da3e4bd4a8bf056a96493bf26b:/src/gtk/combobox.cpp diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index 8877506e78..54aea8e647 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -11,7 +11,6 @@ #pragma implementation "combobox.h" #endif - #include "wx/combobox.h" #include @@ -29,10 +28,14 @@ extern bool g_blockEventsOnDrag; // "select" //----------------------------------------------------------------------------- -static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +static void +gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { - if (!combo->HasVMT()) return; - if (g_blockEventsOnDrag) return; + if (!combo->HasVMT()) + return; + + if (g_blockEventsOnDrag) + return; if (combo->m_alreadySent) { @@ -42,26 +45,24 @@ static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox combo->m_alreadySent = TRUE; - wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, combo->GetId()); + wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); event.SetInt( combo->GetSelection() ); - wxString tmp( combo->GetStringSelection() ); - event.SetString( WXSTRINGCAST(tmp) ); - event.SetEventObject(combo); - combo->GetEventHandler()->ProcessEvent(event); + event.SetString( combo->GetStringSelection() ); + event.SetEventObject( combo ); + combo->GetEventHandler()->ProcessEvent( event ); } //----------------------------------------------------------------------------- // "changed" //----------------------------------------------------------------------------- -static void +static void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { - wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->m_windowId ); - event.SetString( copystring(combo->GetValue()) ); + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); + event.SetString( combo->GetValue() ); event.SetEventObject( combo ); combo->GetEventHandler()->ProcessEvent( event ); - delete[] event.GetString(); } //----------------------------------------------------------------------------- @@ -72,6 +73,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl) BEGIN_EVENT_TABLE(wxComboBox, wxControl) EVT_SIZE(wxComboBox::OnSize) + EVT_CHAR(wxComboBox::OnChar) END_EVENT_TABLE() bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, @@ -90,16 +92,21 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, m_widget = gtk_combo_new(); + // make it more useable + gtk_combo_set_use_arrows_always(GTK_COMBO(m_widget), TRUE); + wxSize newSize = size; - if (newSize.x == -1) newSize.x = 100; - if (newSize.y == -1) newSize.y = 26; + if (newSize.x == -1) + newSize.x = 100; + if (newSize.y == -1) + newSize.y = 26; SetSize( newSize.x, newSize.y ); GtkWidget *list = GTK_COMBO(m_widget)->list; for (int i = 0; i < n; i++) { - GtkWidget *list_item = gtk_list_item_new_with_label( choices[i] ); + GtkWidget *list_item = gtk_list_item_new_with_label( choices[i].mbc_str() ); m_clientDataList.Append( (wxObject*)NULL ); m_clientObjectList.Append( (wxObject*)NULL ); @@ -129,11 +136,15 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, gtk_widget_realize( GTK_COMBO(m_widget)->entry ); gtk_widget_realize( GTK_COMBO(m_widget)->button ); + if (style & wxCB_READONLY) + gtk_entry_set_editable( GTK_ENTRY( GTK_COMBO(m_widget)->entry ), FALSE ); + gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); SetBackgroundColour( parent->GetBackgroundColour() ); SetForegroundColour( parent->GetForegroundColour() ); + SetFont( parent->GetFont() ); Show( TRUE ); @@ -154,11 +165,11 @@ wxComboBox::~wxComboBox() void wxComboBox::AppendCommon( const wxString &item ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; - GtkWidget *list_item = gtk_list_item_new_with_label( item ); + GtkWidget *list_item = gtk_list_item_new_with_label( item.mbc_str() ); gtk_signal_connect( GTK_OBJECT(list_item), "select", GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); @@ -196,7 +207,7 @@ void wxComboBox::Append( const wxString &item, wxClientData *clientData ) void wxComboBox::SetClientData( int n, void* clientData ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); wxNode *node = m_clientDataList.Nth( n ); if (!node) return; @@ -206,7 +217,7 @@ void wxComboBox::SetClientData( int n, void* clientData ) void* wxComboBox::GetClientData( int n ) { - wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, NULL, _T("invalid combobox") ); wxNode *node = m_clientDataList.Nth( n ); if (!node) return NULL; @@ -216,7 +227,7 @@ void* wxComboBox::GetClientData( int n ) void wxComboBox::SetClientObject( int n, wxClientData* clientData ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); wxNode *node = m_clientObjectList.Nth( n ); if (!node) return; @@ -229,7 +240,7 @@ void wxComboBox::SetClientObject( int n, wxClientData* clientData ) wxClientData* wxComboBox::GetClientObject( int n ) { - wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, _T("invalid combobox") ); wxNode *node = m_clientDataList.Nth( n ); if (!node) return (wxClientData*) NULL; @@ -239,7 +250,7 @@ wxClientData* wxComboBox::GetClientObject( int n ) void wxComboBox::Clear() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; gtk_list_clear_items( GTK_LIST(list), 0, Number() ); @@ -258,7 +269,7 @@ void wxComboBox::Clear() void wxComboBox::Delete( int n ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list ); @@ -266,7 +277,7 @@ void wxComboBox::Delete( int n ) if (!child) { - wxFAIL_MSG("wrong index"); + wxFAIL_MSG(_T("wrong index")); return; } @@ -291,7 +302,7 @@ void wxComboBox::Delete( int n ) int wxComboBox::FindString( const wxString &item ) { - wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, -1, _T("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -301,19 +312,18 @@ int wxComboBox::FindString( const wxString &item ) { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - if (item == label->label) return count; + if (item == label->label) + return count; count++; child = child->next; } - wxFAIL_MSG( "wxComboBox: string not found" ); - - return -1; + return wxNOT_FOUND; } int wxComboBox::GetSelection() const { - wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, -1, _T("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -330,33 +340,36 @@ int wxComboBox::GetSelection() const } } - wxFAIL_MSG( "wxComboBox: no selection" ); + wxFAIL_MSG( _T("wxComboBox: no selection") ); return -1; } wxString wxComboBox::GetString( int n ) const { - wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; + wxString str; GList *child = g_list_nth( GTK_LIST(list)->children, n ); if (child) { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - return label->label; + str = label->label; + } + else + { + wxFAIL_MSG( _T("wxComboBox: wrong index") ); } - wxFAIL_MSG( "wxComboBox: wrong index" ); - - return ""; + return str; } wxString wxComboBox::GetStringSelection() const { - wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -368,14 +381,14 @@ wxString wxComboBox::GetStringSelection() const return tmp; } - wxFAIL_MSG( "wxComboBox: no selection" ); + wxFAIL_MSG( _T("wxComboBox: no selection") ); - return ""; + return _T(""); } int wxComboBox::Number() const { - wxCHECK_MSG( m_widget != NULL, 0, "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, 0, _T("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -387,7 +400,7 @@ int wxComboBox::Number() const void wxComboBox::SetSelection( int n ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; gtk_list_select_item( GTK_LIST(list), n ); @@ -395,7 +408,7 @@ void wxComboBox::SetSelection( int n ) void wxComboBox::SetStringSelection( const wxString &string ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); int res = FindString( string ); if (res == -1) return; @@ -411,20 +424,20 @@ wxString wxComboBox::GetValue() const void wxComboBox::SetValue( const wxString& value ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = ""; + wxString tmp = _T(""); if (!value.IsNull()) tmp = value; - gtk_entry_set_text( GTK_ENTRY(entry), tmp ); + gtk_entry_set_text( GTK_ENTRY(entry), tmp.mbc_str() ); } void wxComboBox::Copy() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION == 1) +#if (GTK_MINOR_VERSION > 0) gtk_editable_copy_clipboard( GTK_EDITABLE(entry) ); #else gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 ); @@ -433,10 +446,10 @@ void wxComboBox::Copy() void wxComboBox::Cut() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION == 1) +#if (GTK_MINOR_VERSION > 0) gtk_editable_cut_clipboard( GTK_EDITABLE(entry) ); #else gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 ); @@ -445,10 +458,10 @@ void wxComboBox::Cut() void wxComboBox::Paste() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION == 1) +#if (GTK_MINOR_VERSION > 0) gtk_editable_paste_clipboard( GTK_EDITABLE(entry) ); #else gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 ); @@ -457,15 +470,15 @@ void wxComboBox::Paste() void wxComboBox::SetInsertionPoint( long pos ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_entry_set_position( GTK_ENTRY(entry), (int)tmp ); + gtk_entry_set_position( GTK_ENTRY(entry), (int)pos ); } void wxComboBox::SetInsertionPointEnd() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); SetInsertionPoint( -1 ); } @@ -485,31 +498,72 @@ long wxComboBox::GetLastPosition() const void wxComboBox::Replace( long from, long to, const wxString& value ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("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; - gtk_editable_insert_text( GTK_EDITABLE(entry), value, value.Length(), &pos ); + gtk_editable_insert_text( GTK_EDITABLE(entry), value.mbc_str(), value.Length(), &pos ); } void wxComboBox::Remove(long from, long to) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to ); } -void wxComboBox::SetSelection( long WXUNUSED(from), long WXUNUSED(to) ) +void wxComboBox::SetSelection( long from, long to ) { - wxFAIL_MSG( "wxComboBox::SetSelection not implemented" ); + GtkWidget *entry = GTK_COMBO(m_widget)->entry; + gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to ); } -void wxComboBox::SetEditable( bool WXUNUSED(editable) ) +void wxComboBox::SetEditable( bool editable ) { - wxFAIL_MSG( "wxComboBox::SetEditable not implemented" ); + GtkWidget *entry = GTK_COMBO(m_widget)->entry; + gtk_entry_set_editable( GTK_ENTRY(entry), editable ); +} + +void wxComboBox::OnChar( wxKeyEvent &event ) +{ + if ( event.KeyCode() == WXK_RETURN ) + { + wxString value = GetValue(); + + if ( Number() == 0 ) + { + // make Enter generate "selected" event if there is only one item + // in the combobox - without it, it's impossible to select it at + // all! + wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() ); + event.SetInt( 0 ); + 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); + + // 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 + } + } + + event.Skip(); } void wxComboBox::OnSize( wxSizeEvent &event )