X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ec5d85fbd58bf6ef774e3d93b9e38d9f90b42d40..327788acc5e4915df4e9e97db7fb08a4c4a00cdd:/src/gtk/combobox.cpp diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index 63162e8ed0..55cbde6983 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -13,10 +13,21 @@ #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 @@ -31,11 +42,11 @@ extern bool g_blockEventsOnDrag; static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { - if (!combo->HasVMT()) - return; + if (g_isIdle) wxapp_install_idle_handler(); - if (g_blockEventsOnDrag) - return; + if (!combo->m_hasVMT) return; + + if (g_blockEventsOnDrag) return; if (combo->m_alreadySent) { @@ -45,11 +56,21 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) 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 ); + } + + combo->m_prevSelection = curSelection; + wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); - event.SetInt( combo->GetSelection() ); + event.SetInt( curSelection ); event.SetString( combo->GetStringSelection() ); event.SetEventObject( combo ); - + combo->GetEventHandler()->ProcessEvent( event ); } @@ -60,6 +81,10 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) static void gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { + 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 ); @@ -86,27 +111,34 @@ 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(); // make it more useable - gtk_combo_set_use_arrows_always(GTK_COMBO(m_widget), TRUE); + gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE ); + + // and case-sensitive + gtk_combo_set_case_sensitive( 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 ); GtkWidget *list = GTK_COMBO(m_widget)->list; + gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE ); + 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() ); m_clientDataList.Append( (wxObject*)NULL ); @@ -114,15 +146,15 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, gtk_container_add( GTK_CONTAINER(list), list_item ); - gtk_widget_show( list_item ); - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); - } + GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); - m_parent->AddChild( this ); + gtk_widget_show( list_item ); + } - (m_parent->m_insertCallback)( m_parent, this ); + m_parent->DoAddChild( this ); + + m_focusWidget = GTK_COMBO(m_widget)->entry; PostCreation(); @@ -136,9 +168,25 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); - SetBackgroundColour( parent->GetBackgroundColour() ); + 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( wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ) ); SetForegroundColour( parent->GetForegroundColour() ); - SetFont( parent->GetFont() ); Show( TRUE ); @@ -147,19 +195,21 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, wxComboBox::~wxComboBox() { - wxNode *node = m_clientDataList.First(); + wxNode *node = m_clientObjectList.First(); while (node) { wxClientData *cd = (wxClientData*)node->Data(); if (cd) delete cd; node = node->Next(); } + m_clientObjectList.Clear(); + m_clientDataList.Clear(); } void wxComboBox::AppendCommon( const wxString &item ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -207,7 +257,7 @@ void wxComboBox::Append( const wxString &item, wxClientData *clientData ) void wxComboBox::SetClientData( int n, void* clientData ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); wxNode *node = m_clientDataList.Nth( n ); if (!node) return; @@ -217,7 +267,7 @@ void wxComboBox::SetClientData( int n, void* clientData ) void* wxComboBox::GetClientData( int n ) { - wxCHECK_MSG( m_widget != NULL, NULL, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") ); wxNode *node = m_clientDataList.Nth( n ); if (!node) return NULL; @@ -227,7 +277,7 @@ void* wxComboBox::GetClientData( int n ) void wxComboBox::SetClientObject( int n, wxClientData* clientData ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); wxNode *node = m_clientObjectList.Nth( n ); if (!node) return; @@ -240,9 +290,9 @@ void wxComboBox::SetClientObject( int n, wxClientData* clientData ) wxClientData* wxComboBox::GetClientObject( int n ) { - wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") ); - wxNode *node = m_clientDataList.Nth( n ); + wxNode *node = m_clientObjectList.Nth( n ); if (!node) return (wxClientData*) NULL; return (wxClientData*) node->Data(); @@ -250,7 +300,7 @@ wxClientData* wxComboBox::GetClientObject( int n ) void wxComboBox::Clear() { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; gtk_list_clear_items( GTK_LIST(list), 0, Number() ); @@ -269,7 +319,7 @@ void wxComboBox::Clear() void wxComboBox::Delete( int n ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list ); @@ -277,7 +327,7 @@ void wxComboBox::Delete( int n ) if (!child) { - wxFAIL_MSG(_T("wrong index")); + wxFAIL_MSG(wxT("wrong index")); return; } @@ -302,7 +352,7 @@ void wxComboBox::Delete( int n ) int wxComboBox::FindString( const wxString &item ) { - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -312,7 +362,7 @@ int wxComboBox::FindString( const wxString &item ) { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - if (item == label->label) + if (item == wxString(label->label,*wxConvCurrent)) return count; count++; child = child->next; @@ -323,7 +373,7 @@ int wxComboBox::FindString( const wxString &item ) int wxComboBox::GetSelection() const { - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -340,14 +390,12 @@ int wxComboBox::GetSelection() const } } - wxFAIL_MSG( _T("wxComboBox: no selection") ); - return -1; } wxString wxComboBox::GetString( int n ) const { - wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -357,11 +405,11 @@ wxString wxComboBox::GetString( int n ) const { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - str = label->label; + str = wxString(label->label,*wxConvCurrent); } else { - wxFAIL_MSG( _T("wxComboBox: wrong index") ); + wxFAIL_MSG( wxT("wxComboBox: wrong index") ); } return str; @@ -369,7 +417,7 @@ wxString wxComboBox::GetString( int n ) const wxString wxComboBox::GetStringSelection() const { - wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -377,18 +425,18 @@ wxString wxComboBox::GetStringSelection() const if (selection) { GtkBin *bin = GTK_BIN( selection->data ); - wxString tmp = GTK_LABEL( bin->child )->label; + wxString tmp = wxString(GTK_LABEL( bin->child )->label,*wxConvCurrent); return tmp; } - wxFAIL_MSG( _T("wxComboBox: no selection") ); + wxFAIL_MSG( wxT("wxComboBox: no selection") ); - return _T(""); + return wxT(""); } int wxComboBox::Number() const { - wxCHECK_MSG( m_widget != NULL, 0, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -400,15 +448,21 @@ int wxComboBox::Number() const void wxComboBox::SetSelection( int n ) { - wxCHECK_RET( m_widget != NULL, _T("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, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); int res = FindString( string ); if (res == -1) return; @@ -418,59 +472,47 @@ 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) ); + wxString tmp = wxString(gtk_entry_get_text( GTK_ENTRY(entry) ),*wxConvCurrent); return tmp; } void wxComboBox::SetValue( const wxString& value ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = _T(""); + wxString tmp = wxT(""); if (!value.IsNull()) tmp = value; gtk_entry_set_text( GTK_ENTRY(entry), tmp.mbc_str() ); } void wxComboBox::Copy() { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (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() { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (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() { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (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 ) { - wxCHECK_RET( m_widget != NULL, _T("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)pos ); @@ -478,15 +520,14 @@ void wxComboBox::SetInsertionPoint( long pos ) void wxComboBox::SetInsertionPointEnd() { - wxCHECK_RET( m_widget != NULL, _T("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 @@ -498,7 +539,7 @@ long wxComboBox::GetLastPosition() const void wxComboBox::Replace( long from, long to, const wxString& value ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + 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; @@ -510,7 +551,7 @@ void wxComboBox::Replace( long from, long to, const wxString& value ) void wxComboBox::Remove(long from, long to) { - wxCHECK_RET( m_widget != NULL, _T("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 ); @@ -551,6 +592,7 @@ void wxComboBox::OnChar( wxKeyEvent &event ) if ( FindString(value) == wxNOT_FOUND ) { Append(value); + SetStringSelection(value); // and generate the selected event for it wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() ); @@ -559,29 +601,76 @@ void wxComboBox::OnChar( wxKeyEvent &event ) event.SetEventObject( this ); GetEventHandler()->ProcessEvent( event ); } - //else: do nothing, this will open the listbox + + // 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); + return; + } + } + + return; } } - + event.Skip(); } +void wxComboBox::DisableEvents() +{ + GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); + GList *child = list->children; + while (child) + { + gtk_signal_disconnect_by_func( GTK_OBJECT(child->data), + GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); + + child = child->next; + } +} + +void wxComboBox::EnableEvents() +{ + GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); + GList *child = list->children; + while (child) + { + gtk_signal_connect( GTK_OBJECT(child->data), "select", + GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); + + child = child->next; + } +} + 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 ); @@ -609,3 +698,31 @@ 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 ) + { + GdkFont *font = m_font.GetInternalFont(); + + wxCoord width; + size_t count = Number(); + for ( size_t n = 0; n < count; n++ ) + { + width = (wxCoord)gdk_string_width(font, GetString(n).mbc_str()); + 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