X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1efb5db8961ac308d16ed3ae7930bd0b48c0520e..4913272f9cdead94a6d1470e51d6fb14946b50e0:/src/gtk/combobox.cpp diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index fdb640143f..1f39a8f9ad 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -10,31 +10,25 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/combobox.h" - #if wxUSE_COMBOBOX -#include "wx/settings.h" -#include "wx/arrstr.h" -#include "wx/intl.h" +#include "wx/combobox.h" -#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/settings.h" + #include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED + #include "wx/arrstr.h" +#endif // We use GtkCombo which has been deprecated since GTK+ 2.3.0 // in favour of GtkComboBox for -#if defined(GTK_DISABLE_DEPRECATED) && GTK_CHECK_VERSION(2,3,0) +// We also use GtkList +#ifdef GTK_DISABLE_DEPRECATED #undef GTK_DISABLE_DEPRECATED #endif #include "wx/gtk/private.h" -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- - -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; - //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- @@ -196,6 +190,9 @@ gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) if (!combo->m_hasVMT) return; + if (combo->GetSelection() == -1) + return; + wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); event.SetInt( combo->GetSelection() ); event.SetString( combo->GetStringSelection() ); @@ -268,9 +265,9 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, { m_widget = gtk_combo_box_entry_new_text(); GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); - + gtk_entry_set_editable( GTK_ENTRY( GTK_BIN(m_widget)->child ), TRUE ); - + for (int i = 0; i < n; i++) { gtk_combo_box_append_text( combobox, wxGTK_CONV( choices[i] ) ); @@ -284,7 +281,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, { m_widget = gtk_combo_new(); GtkCombo* combo = GTK_COMBO(m_widget); - + // Disable GTK's broken events ... g_signal_handler_disconnect (combo->entry, combo->entry_change_id); // ... and add surrogate handler. @@ -299,8 +296,8 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE ); if (style & wxNO_BORDER) - g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL ); - + g_object_set (combo->entry, "has-frame", FALSE, NULL ); + GtkWidget *list = combo->list; for (int i = 0; i < n; i++) @@ -324,9 +321,9 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + m_focusWidget = GTK_WIDGET( entry ); PostCreation(size); @@ -342,13 +339,13 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, if (!gtk_check_version(2,4,0)) { gtk_entry_set_text( entry, wxGTK_CONV(value) ); - + if (style & wxCB_READONLY) gtk_entry_set_editable( entry, FALSE ); - + g_signal_connect_after (entry, "changed", G_CALLBACK (gtkcombobox_text_changed_callback), this); - + g_signal_connect_after (m_widget, "changed", G_CALLBACK (gtkcombobox_changed_callback), this); } @@ -374,7 +371,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, this); g_signal_connect_after (entry, "changed", G_CALLBACK (gtkcombo_text_changed_callback), this); - + // This is required for tool bar support // Doesn't currently work // wxSize setsize = GetSize(); @@ -453,12 +450,12 @@ int wxComboBox::DoAppend( const wxString &item ) EnableEvents(); } - - const int count = GetCount(); - if ( (int)m_clientDataList.GetCount() < count ) + const unsigned int count = GetCount(); + + if ( m_clientDataList.GetCount() < count ) m_clientDataList.Append( (wxObject*) NULL ); - if ( (int)m_clientObjectList.GetCount() < count ) + if ( m_clientObjectList.GetCount() < count ) m_clientObjectList.Append( (wxObject*) NULL ); InvalidateBestSize(); @@ -466,15 +463,15 @@ int wxComboBox::DoAppend( const wxString &item ) return count - 1; } -int wxComboBox::DoInsert( const wxString &item, int pos ) +int wxComboBox::DoInsert(const wxString &item, unsigned int pos) { wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list")); wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); + wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index") ); - int count = GetCount(); - wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") ); + unsigned int count = GetCount(); if (pos == count) return Append(item); @@ -509,12 +506,12 @@ int wxComboBox::DoInsert( const wxString &item, int pos ) EnableEvents(); } - + count = GetCount(); - if ( (int)m_clientDataList.GetCount() < count ) + if ( m_clientDataList.GetCount() < count ) m_clientDataList.Insert( pos, (wxObject*) NULL ); - if ( (int)m_clientObjectList.GetCount() < count ) + if ( m_clientObjectList.GetCount() < count ) m_clientObjectList.Insert( pos, (wxObject*) NULL ); InvalidateBestSize(); @@ -522,7 +519,7 @@ int wxComboBox::DoInsert( const wxString &item, int pos ) return pos; } -void wxComboBox::DoSetItemClientData( int n, void* clientData ) +void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); @@ -532,7 +529,7 @@ void wxComboBox::DoSetItemClientData( int n, void* clientData ) node->SetData( (wxObject*) clientData ); } -void* wxComboBox::DoGetItemClientData( int n ) const +void* wxComboBox::DoGetItemClientData(unsigned int n) const { wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") ); @@ -541,7 +538,7 @@ void* wxComboBox::DoGetItemClientData( int n ) const return node ? node->GetData() : NULL; } -void wxComboBox::DoSetItemClientObject( int n, wxClientData* clientData ) +void wxComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); @@ -553,7 +550,7 @@ void wxComboBox::DoSetItemClientObject( int n, wxClientData* clientData ) node->SetData( (wxObject*) clientData ); } -wxClientData* wxComboBox::DoGetItemClientObject( int n ) const +wxClientData* wxComboBox::DoGetItemClientObject(unsigned int n) const { wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") ); @@ -572,22 +569,22 @@ void wxComboBox::Clear() if (!gtk_check_version(2,4,0)) { GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); - int i; - for (i = 0; i++; i < GetCount()) + const unsigned int count = GetCount(); + for (unsigned int i = 0; i < count; i++) gtk_combo_box_remove_text( combobox, 0 ); } - else -#endif + else // GTK+ < 2.4.0 +#endif // __WXGTK24__ { GtkWidget *list = GTK_COMBO(m_widget)->list; gtk_list_clear_items( GTK_LIST(list), 0, GetCount() ); } - + wxList::compatibility_iterator node = m_clientObjectList.GetFirst(); while (node) { wxClientData *cd = (wxClientData*)node->GetData(); - if (cd) delete cd; + delete cd; node = node->GetNext(); } m_clientObjectList.Clear(); @@ -599,15 +596,15 @@ void wxComboBox::Clear() InvalidateBestSize(); } -void wxComboBox::Delete( int n ) +void wxComboBox::Delete(unsigned int n) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); #ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { - wxCHECK_RET( (n >= 0) && (n <= GetCount()), wxT("invalid index") ); - + wxCHECK_RET( IsValid(n), wxT("invalid index") ); + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); gtk_combo_box_remove_text( combobox, n ); } @@ -632,7 +629,7 @@ void wxComboBox::Delete( int n ) EnableEvents(); } - + wxList::compatibility_iterator node = m_clientObjectList.Item( n ); if (node) { @@ -648,7 +645,7 @@ void wxComboBox::Delete( int n ) InvalidateBestSize(); } -void wxComboBox::SetString(int n, const wxString &text) +void wxComboBox::SetString(unsigned int n, const wxString &text) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); @@ -656,8 +653,8 @@ void wxComboBox::SetString(int n, const wxString &text) if (!gtk_check_version(2,4,0)) { GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); - wxCHECK_RET( (n >= 0) && (n <= GetCount()), wxT("invalid index") ); - + wxCHECK_RET( IsValid(n), wxT("invalid index") ); + GtkTreeModel *model = gtk_combo_box_get_model( combobox ); GtkTreeIter iter; if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n)) @@ -686,7 +683,7 @@ void wxComboBox::SetString(int n, const wxString &text) wxFAIL_MSG( wxT("wxComboBox: wrong index") ); } } - + InvalidateBestSize(); } @@ -704,18 +701,18 @@ int wxComboBox::FindString( const wxString &item, bool bCase ) const if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter )) return -1; int count = 0; - do + do { GValue value = { 0, }; gtk_tree_model_get_value( model, &iter, 0, &value ); wxString str = wxGTK_CONV_BACK( g_value_get_string( &value ) ); g_value_unset( &value ); - + if (item.IsSameAs( str, bCase ) ) return count; - + count++; - + } while (gtk_tree_model_iter_next( model, &iter )); } else @@ -790,12 +787,12 @@ int wxComboBox::GetCurrentSelection() const return -1; } -wxString wxComboBox::GetString( int n ) const +wxString wxComboBox::GetString(unsigned int n) const { wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") ); wxString str; - + #ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { @@ -813,7 +810,7 @@ wxString wxComboBox::GetString( int n ) const } else #endif - { + { GtkWidget *list = GTK_COMBO(m_widget)->list; GList *child = g_list_nth( GTK_LIST(list)->children, n ); @@ -843,11 +840,11 @@ wxString wxComboBox::GetStringSelection() const int sel = gtk_combo_box_get_active( combobox ); if (sel == -1) return wxEmptyString; - return GetString( sel ); + return GetString(sel); } else #endif - { + { GtkWidget *list = GTK_COMBO(m_widget)->list; GList *selection = GTK_LIST(list)->selection; @@ -865,7 +862,7 @@ wxString wxComboBox::GetStringSelection() const return wxEmptyString; } -int wxComboBox::GetCount() const +unsigned int wxComboBox::GetCount() const { wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") ); @@ -878,22 +875,26 @@ int wxComboBox::GetCount() const gtk_tree_model_get_iter_first( model, &iter ); if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter )) return 0; - int ret = 1; + unsigned int ret = 1; while (gtk_tree_model_iter_next( model, &iter )) ret++; return ret; } else #endif - { + { GtkWidget *list = GTK_COMBO(m_widget)->list; GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) { count++; child = child->next; } + unsigned int count = 0; + while (child) + { + count++; + child = child->next; + } return count; } - + return 0; } @@ -917,7 +918,7 @@ void wxComboBox::SetSelection( int n ) gtk_list_select_item( GTK_LIST(list), n ); m_prevSelection = n; } - + EnableEvents(); } @@ -928,9 +929,9 @@ wxString wxComboBox::GetValue() const if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + wxString tmp( wxGTK_CONV_BACK( gtk_entry_get_text( entry ) ) ); #if 0 @@ -954,9 +955,9 @@ void wxComboBox::SetValue( const wxString& value ) if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + wxString tmp; if (!value.IsNull()) tmp = value; gtk_entry_set_text( entry, wxGTK_CONV( tmp ) ); @@ -973,9 +974,9 @@ void wxComboBox::Copy() if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + gtk_editable_copy_clipboard(GTK_EDITABLE(entry)); } @@ -988,9 +989,9 @@ void wxComboBox::Cut() if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + gtk_editable_cut_clipboard(GTK_EDITABLE(entry)); } @@ -1003,9 +1004,9 @@ void wxComboBox::Paste() if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + gtk_editable_paste_clipboard(GTK_EDITABLE(entry)); } @@ -1078,9 +1079,9 @@ void wxComboBox::SetInsertionPoint( long pos ) if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + gtk_entry_set_position( entry, (int)pos ); } @@ -1091,9 +1092,9 @@ long wxComboBox::GetInsertionPoint() const if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + return (long) gtk_editable_get_position(GTK_EDITABLE(entry)); } @@ -1104,9 +1105,9 @@ wxTextPos wxComboBox::GetLastPosition() const if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + int pos = entry->text_length; return (long) pos-1; } @@ -1120,9 +1121,9 @@ void wxComboBox::Replace( long from, long to, const wxString& value ) if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_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; @@ -1131,7 +1132,7 @@ void wxComboBox::Replace( long from, long to, const wxString& value ) 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 ); + gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.length(), &pos ); #endif } @@ -1142,9 +1143,9 @@ void wxComboBox::SetSelection( long from, long to ) if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to ); } @@ -1155,9 +1156,9 @@ void wxComboBox::GetSelection( long* from, long* to ) const if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + if (IsEditable()) { GtkEditable *editable = GTK_EDITABLE(entry); @@ -1175,9 +1176,9 @@ void wxComboBox::SetEditable( bool editable ) if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + gtk_entry_set_editable( GTK_ENTRY(entry), editable ); } @@ -1222,18 +1223,18 @@ void wxComboBox::DisableEvents() #ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { - g_signal_handlers_disconnect_by_func (GTK_BIN(m_widget)->child, + g_signal_handlers_disconnect_by_func (GTK_BIN(m_widget)->child, (gpointer)gtkcombobox_text_changed_callback, this); - + g_signal_handlers_disconnect_by_func (m_widget, (gpointer)gtkcombobox_changed_callback, this); } else -#endif +#endif { g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->list, (gpointer) gtkcombo_combo_select_child_callback, this); - + g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->entry, (gpointer) gtkcombo_text_changed_callback, this); } @@ -1246,12 +1247,12 @@ void wxComboBox::EnableEvents() { g_signal_connect_after (GTK_BIN(m_widget)->child, "changed", G_CALLBACK (gtkcombobox_text_changed_callback), this); - + g_signal_connect_after (m_widget, "changed", G_CALLBACK (gtkcombobox_changed_callback), this); } else -#endif +#endif { g_signal_connect_after (GTK_COMBO(m_widget)->list, "select-child", G_CALLBACK (gtkcombo_combo_select_child_callback), @@ -1321,27 +1322,29 @@ GtkWidget* wxComboBox::GetConnectWidget() if (!gtk_check_version(2,4,0)) entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); else -#endif +#endif entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - + return GTK_WIDGET( entry ); } -bool wxComboBox::IsOwnGtkWindow( GdkWindow *window ) +GdkWindow *wxComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const { - GtkEntry *entry = NULL; #ifdef __WXGTK24__ if (!gtk_check_version(2,4,0)) { - entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); - return (window == entry->text_area); + wxUnusedVar(windows); + + return GTK_ENTRY(GTK_BIN(m_widget)->child)->text_area; } else -#endif +#endif // GTK+ 2.4 { - entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); - return ( (window == entry->text_area) || - (window == GTK_COMBO(m_widget)->button->window ) ); + windows.push_back(GTK_ENTRY(GTK_COMBO(m_widget)->entry)->text_area); + windows.push_back(GTK_COMBO(m_widget)->button->window); + + // indicate that we return multiple windows in the windows array + return NULL; } } @@ -1354,10 +1357,10 @@ wxSize wxComboBox::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; }