X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/805dd538bba63cac619b96710088652864627526..1978421a6d8b81c1f8a961da4b8ddf544fec7b1b:/src/gtk/combobox.cpp diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index 8877506e78..29eaf88f4f 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -7,17 +7,30 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "combobox.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/combobox.h" -#include +#if wxUSE_COMBOBOX -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include "wx/settings.h" +#include "wx/intl.h" + +#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED + +#include "wx/gtk/private.h" + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; //----------------------------------------------------------------------------- // data @@ -26,42 +39,56 @@ extern bool g_blockEventsOnDrag; //----------------------------------------------------------------------------- -// "select" +// "select-child" - click/cursor get select-child, changed, select-child //----------------------------------------------------------------------------- -static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +static void +gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { - if (!combo->HasVMT()) return; + if (g_isIdle) wxapp_install_idle_handler(); + + if (!combo->m_hasVMT) return; + if (g_blockEventsOnDrag) return; - if (combo->m_alreadySent) + int curSelection = combo->GetSelection(); + + if (combo->m_prevSelection != curSelection) { - combo->m_alreadySent = FALSE; - return; + GtkWidget *list = GTK_COMBO(combo->m_widget)->list; + gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection ); } + combo->m_prevSelection = curSelection; - combo->m_alreadySent = TRUE; + wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); + event.SetInt( curSelection ); + event.SetString( combo->GetStringSelection() ); + event.SetEventObject( combo ); - wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, combo->GetId()); - event.SetInt( combo->GetSelection() ); - wxString tmp( combo->GetStringSelection() ); - event.SetString( WXSTRINGCAST(tmp) ); - event.SetEventObject(combo); - combo->GetEventHandler()->ProcessEvent(event); + combo->GetEventHandler()->ProcessEvent( event ); } //----------------------------------------------------------------------------- -// "changed" +// "changed" - typing and list item matches get changed, select-child +// if it doesn't match an item then just get a single 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()) ); + if (g_isIdle) wxapp_install_idle_handler(); + + if (!combo->m_hasVMT) return; + + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); + event.SetString( combo->GetValue() ); event.SetEventObject( combo ); combo->GetEventHandler()->ProcessEvent( event ); - delete[] event.GetString(); +} + +static void +gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo)) +{ } //----------------------------------------------------------------------------- @@ -72,6 +99,7 @@ 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, @@ -83,56 +111,86 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, m_alreadySent = FALSE; m_needParent = TRUE; m_acceptsFocus = TRUE; + m_prevSelection = 0; - PreCreation( parent, id, pos, size, style, name ); - - SetValidator( validator ); + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxComboBox creation failed") ); + return FALSE; + } m_widget = gtk_combo_new(); + GtkCombo *combo = GTK_COMBO(m_widget); + + // Disable GTK's broken events ... + gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id ); + // ... and add surogate handler. + combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed", + (GtkSignalFunc) gtk_dummy_callback, combo); + + // 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; - SetSize( newSize.x, newSize.y ); + // and case-sensitive + gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE ); 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++) { - GtkWidget *list_item = gtk_list_item_new_with_label( choices[i] ); + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) ); m_clientDataList.Append( (wxObject*)NULL ); m_clientObjectList.Append( (wxObject*)NULL ); gtk_container_add( GTK_CONTAINER(list), list_item ); - gtk_widget_realize( list_item ); - gtk_widget_realize( GTK_BIN(list_item)->child ); - gtk_widget_show( list_item ); - - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); } - m_parent->AddChild( this ); + m_parent->DoAddChild( this ); - (m_parent->m_insertCallback)( m_parent, this ); + m_focusWidget = combo->entry; PostCreation(); - ConnectWidget( GTK_COMBO(m_widget)->button ); + ConnectWidget( combo->button ); - if (!value.IsNull()) SetValue( value ); + // MSW's combo box shows the value and the selection is -1 + gtk_entry_set_text( GTK_ENTRY(combo->entry), wxGTK_CONV(value) ); + gtk_list_unselect_all( GTK_LIST(combo->list) ); - gtk_widget_realize( GTK_COMBO(m_widget)->list ); - 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( combo->entry ), FALSE ); - gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + gtk_signal_connect( GTK_OBJECT(combo->entry), "changed", + GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this ); + + gtk_signal_connect( GTK_OBJECT(combo->list), "select-child", + GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this ); + + 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 ); + + // This is required for tool bar support + gtk_widget_set_usize( m_widget, new_size.x, new_size.y ); + } - SetBackgroundColour( parent->GetBackgroundColour() ); + SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ) ); SetForegroundColour( parent->GetForegroundColour() ); Show( TRUE ); @@ -142,32 +200,52 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, wxComboBox::~wxComboBox() { - wxNode *node = m_clientDataList.First(); + wxList::compatibility_iterator node = m_clientObjectList.GetFirst(); while (node) { - wxClientData *cd = (wxClientData*)node->Data(); + wxClientData *cd = (wxClientData*)node->GetData(); if (cd) delete cd; - node = node->Next(); + node = node->GetNext(); } + 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, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; + DisableEvents(); - GtkWidget *list_item = gtk_list_item_new_with_label( item ); + GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); gtk_container_add( GTK_CONTAINER(list), list_item ); - if (m_widgetStyle) ApplyWidgetStyle(); + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_realize( list_item ); + gtk_widget_realize( GTK_BIN(list_item)->child ); + + if (m_widgetStyle) ApplyWidgetStyle(); + } gtk_widget_show( list_item ); + + EnableEvents(); } void wxComboBox::Append( const wxString &item ) @@ -194,71 +272,160 @@ void wxComboBox::Append( const wxString &item, wxClientData *clientData ) AppendCommon( item ); } +void wxComboBox::InsertCommon( const wxString &item, int pos ) +{ + wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list")); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + int count = GetCount(); + wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index")); + if (pos == count) + { + AppendCommon(item); + return; + } + + DisableEvents(); + + GtkWidget *list = GTK_COMBO(m_widget)->list; + + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); + + GList *gitem_list = g_list_alloc (); + gitem_list->data = list_item; + gtk_list_insert_items( GTK_LIST (list), gitem_list, pos ); + + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_realize( list_item ); + gtk_widget_realize( GTK_BIN(list_item)->child ); + + if (m_widgetStyle) ApplyWidgetStyle(); + } + + gtk_widget_show( list_item ); + + EnableEvents(); +} + +void wxComboBox::Insert( const wxString &item, int pos ) +{ + wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list")); + int count = GetCount(); + wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index")); + if (pos == count) + { + Append(item); + return; + } + + m_clientDataList.Insert( pos, (wxObject*) NULL ); + m_clientObjectList.Insert( pos, (wxObject*) NULL ); + + InsertCommon( item, pos ); +} + +void wxComboBox::Insert( const wxString &item, int pos, void *clientData ) +{ + wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list")); + int count = GetCount(); + wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index")); + if (pos == count) + { + Append(item, clientData); + return; + } + + m_clientDataList.Insert( pos, (wxObject*) clientData ); + m_clientObjectList.Insert( pos, (wxObject*)NULL ); + + InsertCommon( item, pos ); +} + +void wxComboBox::Insert( const wxString &item, int pos, wxClientData *clientData ) +{ + wxCHECK_RET(!(GetWindowStyle() & wxCB_SORT), wxT("can't insert into sorted list")); + int count = GetCount(); + wxCHECK_RET((pos>=0) && (pos<=count), wxT("invalid index")); + if (pos == count) + { + Append(item, clientData); + return; + } + + m_clientDataList.Insert( pos, (wxObject*) NULL ); + m_clientObjectList.Insert( pos, (wxObject*) clientData ); + + InsertCommon( item, pos ); +} + void wxComboBox::SetClientData( int n, void* clientData ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - wxNode *node = m_clientDataList.Nth( n ); + wxList::compatibility_iterator node = m_clientDataList.Item( n ); if (!node) return; node->SetData( (wxObject*) clientData ); } -void* wxComboBox::GetClientData( int n ) +void* wxComboBox::GetClientData( int n ) const { - wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") ); - wxNode *node = m_clientDataList.Nth( n ); - if (!node) return NULL; + wxList::compatibility_iterator node = m_clientDataList.Item( n ); - return node->Data(); + return node ? node->GetData() : NULL; } void wxComboBox::SetClientObject( int n, wxClientData* clientData ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - wxNode *node = m_clientObjectList.Nth( n ); + wxList::compatibility_iterator node = m_clientObjectList.Item( n ); if (!node) return; - wxClientData *cd = (wxClientData*) node->Data(); + wxClientData *cd = (wxClientData*) node->GetData(); if (cd) delete cd; node->SetData( (wxObject*) clientData ); } -wxClientData* wxComboBox::GetClientObject( int n ) +wxClientData* wxComboBox::GetClientObject( int n ) const { - wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") ); - wxNode *node = m_clientDataList.Nth( n ); - if (!node) return (wxClientData*) NULL; + wxList::compatibility_iterator node = m_clientObjectList.Item( n ); - return (wxClientData*) node->Data(); + return node ? (wxClientData*) node->GetData() : NULL; } void wxComboBox::Clear() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + DisableEvents(); GtkWidget *list = GTK_COMBO(m_widget)->list; gtk_list_clear_items( GTK_LIST(list), 0, Number() ); - wxNode *node = m_clientObjectList.First(); + wxList::compatibility_iterator node = m_clientObjectList.GetFirst(); while (node) { - wxClientData *cd = (wxClientData*)node->Data(); + wxClientData *cd = (wxClientData*)node->GetData(); if (cd) delete cd; - node = node->Next(); + node = node->GetNext(); } m_clientObjectList.Clear(); m_clientDataList.Clear(); + + EnableEvents(); } void wxComboBox::Delete( int n ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list ); @@ -266,32 +433,53 @@ void wxComboBox::Delete( int n ) if (!child) { - wxFAIL_MSG("wrong index"); + wxFAIL_MSG(wxT("wrong index")); return; } + DisableEvents(); + GList *list = g_list_append( (GList*) NULL, child->data ); gtk_list_remove_items( listbox, list ); g_list_free( list ); - wxNode *node = m_clientObjectList.Nth( n ); + wxList::compatibility_iterator node = m_clientObjectList.Item( n ); if (node) { - wxClientData *cd = (wxClientData*)node->Data(); + wxClientData *cd = (wxClientData*)node->GetData(); if (cd) delete cd; - m_clientObjectList.DeleteNode( node ); + m_clientObjectList.Erase( node ); } - node = m_clientDataList.Nth( n ); + node = m_clientDataList.Item( n ); if (node) + m_clientDataList.Erase( node ); + + EnableEvents(); +} + +void wxComboBox::SetString(int n, const wxString &text) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + GtkWidget *list = GTK_COMBO(m_widget)->list; + + GList *child = g_list_nth( GTK_LIST(list)->children, n ); + if (child) + { + GtkBin *bin = GTK_BIN( child->data ); + GtkLabel *label = GTK_LABEL( bin->child ); + gtk_label_set_text(label, wxGTK_CONV(text)); + } + else { - m_clientDataList.DeleteNode( node ); + wxFAIL_MSG( wxT("wxComboBox: wrong index") ); } } int wxComboBox::FindString( const wxString &item ) { - wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -301,19 +489,24 @@ int wxComboBox::FindString( const wxString &item ) { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - if (item == label->label) return count; +#ifdef __WXGTK20__ + wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); +#else + wxString str( label->label ); +#endif + if (item == str) + 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, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -330,33 +523,38 @@ int wxComboBox::GetSelection() const } } - wxFAIL_MSG( "wxComboBox: no selection" ); - return -1; } wxString wxComboBox::GetString( int n ) const { - wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("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; +#ifdef __WXGTK20__ + str = wxGTK_CONV_BACK( gtk_label_get_text(label) ); +#else + str = wxString( label->label ); +#endif + } + else + { + wxFAIL_MSG( wxT("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, wxT(""), wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -364,18 +562,23 @@ wxString wxComboBox::GetStringSelection() const if (selection) { GtkBin *bin = GTK_BIN( selection->data ); - wxString tmp = GTK_LABEL( bin->child )->label; + 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; } - wxFAIL_MSG( "wxComboBox: no selection" ); + wxFAIL_MSG( wxT("wxComboBox: no selection") ); - return ""; + return wxT(""); } int wxComboBox::Number() const { - wxCHECK_MSG( m_widget != NULL, 0, "invalid combobox" ); + wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -387,15 +590,21 @@ int wxComboBox::Number() const void wxComboBox::SetSelection( int n ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + 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 ); + m_prevSelection = n; + + EnableEvents(); } void wxComboBox::SetStringSelection( const wxString &string ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); int res = FindString( string ); if (res == -1) return; @@ -404,76 +613,73 @@ void wxComboBox::SetStringSelection( const wxString &string ) wxString wxComboBox::GetValue() const { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) ); + 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; } void wxComboBox::SetValue( const wxString& value ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = ""; + wxString tmp = wxT(""); if (!value.IsNull()) tmp = value; - gtk_entry_set_text( GTK_ENTRY(entry), tmp ); + gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) ); } void wxComboBox::Copy() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION == 1) - 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() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION == 1) - 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() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION == 1) - 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 ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("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, wxT("invalid combobox") ); SetInsertionPoint( -1 ); } 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 @@ -485,49 +691,111 @@ 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, wxT("invalid combobox") ); 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 ); + +#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) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); + wxCHECK_RET( m_widget != NULL, wxT("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 ) +{ + GtkWidget *entry = GTK_COMBO(m_widget)->entry; + gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to ); +} + +void wxComboBox::SetEditable( bool editable ) +{ + GtkWidget *entry = GTK_COMBO(m_widget)->entry; + gtk_entry_set_editable( GTK_ENTRY(entry), editable ); +} + +void wxComboBox::OnChar( wxKeyEvent &event ) +{ + 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 ); + + if (!GetEventHandler()->ProcessEvent( event )) + { + // This will invoke the dialog default action, such + // as the clicking the default button. + + wxWindow *top_frame = m_parent; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + if (top_frame && GTK_IS_WINDOW(top_frame->m_widget)) + { + GtkWindow *window = GTK_WINDOW(top_frame->m_widget); + + if (window->default_widget) + gtk_widget_activate (window->default_widget); + } + } + + // Catch GTK event so that GTK doesn't open the drop + // down list upon RETURN. + return; + } + + event.Skip(); +} + +void wxComboBox::DisableEvents() { - wxFAIL_MSG( "wxComboBox::SetSelection not implemented" ); + gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->list), + GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this ); + gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->entry), + GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this ); } -void wxComboBox::SetEditable( bool WXUNUSED(editable) ) +void wxComboBox::EnableEvents() { - wxFAIL_MSG( "wxComboBox::SetEditable not implemented" ); + gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child", + GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this ); + gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", + GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this ); } void wxComboBox::OnSize( wxSizeEvent &event ) { - wxControl::OnSize( event ); + event.Skip(); +#if 0 int w = 21; gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height ); gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y ); gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height ); +#endif // 0 } void wxComboBox::ApplyWidgetStyle() { SetWidgetStyle(); - gtk_widget_set_style( GTK_COMBO(m_widget)->button, m_widgetStyle ); +// gtk_widget_set_style( GTK_COMBO(m_widget)->button, m_widgetStyle ); gtk_widget_set_style( GTK_COMBO(m_widget)->entry, m_widgetStyle ); gtk_widget_set_style( GTK_COMBO(m_widget)->list, m_widgetStyle ); @@ -555,3 +823,29 @@ bool wxComboBox::IsOwnGtkWindow( GdkWindow *window ) (window == GTK_COMBO(m_widget)->button->window ) ); } +wxSize wxComboBox::DoGetBestSize() const +{ + wxSize ret( wxControl::DoGetBestSize() ); + + // we know better our horizontal extent: it depends on the longest string + // in the combobox + ret.x = 0; + if ( m_widget ) + { + int width; + size_t count = GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font ); + if ( width > ret.x ) + ret.x = width; + } + } + + // empty combobox should have some reasonable default size too + if ( ret.x < 100 ) + ret.x = 100; + return ret; +} + +#endif