X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..73dd8b2deb90b586852e97682082c353d2d03606:/src/gtk1/combobox.cpp diff --git a/src/gtk1/combobox.cpp b/src/gtk1/combobox.cpp index 4b8aaa9de8..ea3d169aac 100644 --- a/src/gtk1/combobox.cpp +++ b/src/gtk1/combobox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: combobox.cpp +// Name: src/gtk1/combobox.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -10,17 +10,18 @@ // 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 -#include "wx/gtk/private.h" +#include "wx/gtk1/private.h" //----------------------------------------------------------------------------- // idle system @@ -75,18 +76,29 @@ gtk_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo) { // when the popup is hidden, throw a SELECTED event only if the combobox // selection changed. - int curSelection = combo->GetCurrentSelection(); - if (g_SelectionBeforePopup != curSelection) + const int curSelection = combo->GetCurrentSelection(); + + const bool hasChanged = curSelection != g_SelectionBeforePopup; + + // reset the selection flag to value meaning that it is hidden and do it + // now, before generating the events, so that GetSelection() returns the + // new value from the event handler + g_SelectionBeforePopup = wxID_NONE; + + if ( hasChanged ) { wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); event.SetInt( curSelection ); event.SetString( combo->GetStringSelection() ); event.SetEventObject( combo ); combo->GetEventHandler()->ProcessEvent( event ); - } - // reset the selection flag to value meaning that it is hidden - g_SelectionBeforePopup = wxID_NONE; + // for consistency with the other ports, send TEXT event + wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); + event2.SetString( combo->GetStringSelection() ); + event2.SetEventObject( combo ); + combo->GetEventHandler()->ProcessEvent( event2 ); + } } } @@ -144,7 +156,7 @@ gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(wi event.SetEventObject( combo ); combo->GetEventHandler()->ProcessEvent( event ); - // for consistencu with the other ports, don't generate text update + // for consistency with the other ports, don't generate text update // events while the user is browsing the combobox neither wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); event2.SetString( combo->GetValue() ); @@ -217,7 +229,7 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, // Disable GTK's broken events ... gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id ); - // ... and add surogate handler. + // ... and add surrogate handler. combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed", (GtkSignalFunc) gtk_dummy_callback, combo); @@ -227,16 +239,9 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, // and case-sensitive gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE ); -#ifdef __WXGTK20__ - if (style & wxNO_BORDER) - g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL ); -#endif - 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++) { @@ -343,11 +348,11 @@ int wxComboBox::DoAppend( const wxString &item ) gtk_widget_show( list_item ); - const int count = GetCount(); + const unsigned int count = GetCount(); - if ( (int)m_clientDataList.GetCount() < count ) + 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 ); EnableEvents(); @@ -357,17 +362,16 @@ 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") ); - int count = GetCount(); - wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") ); + wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index") ); - if (pos == count) + if (pos == GetCount()) return Append(item); DisableEvents(); @@ -390,11 +394,11 @@ int wxComboBox::DoInsert( const wxString &item, int pos ) gtk_widget_show( list_item ); - count = GetCount(); + const unsigned int 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 ); EnableEvents(); @@ -404,7 +408,7 @@ 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") ); @@ -414,7 +418,7 @@ 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") ); @@ -423,7 +427,7 @@ 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") ); @@ -435,7 +439,7 @@ 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") ); @@ -451,7 +455,7 @@ void wxComboBox::Clear() DisableEvents(); GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_list_clear_items( GTK_LIST(list), 0, GetCount() ); + gtk_list_clear_items( GTK_LIST(list), 0, (int)GetCount() ); wxList::compatibility_iterator node = m_clientObjectList.GetFirst(); while (node) @@ -469,7 +473,7 @@ void wxComboBox::Clear() InvalidateBestSize(); } -void wxComboBox::Delete( int n ) +void wxComboBox::Delete(unsigned int n) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); @@ -506,7 +510,7 @@ 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") ); @@ -527,7 +531,7 @@ void wxComboBox::SetString(int n, const wxString &text) InvalidateBestSize(); } -int wxComboBox::FindString( const wxString &item ) const +int wxComboBox::FindString( const wxString &item, bool bCase ) const { wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") ); @@ -539,12 +543,8 @@ int wxComboBox::FindString( const wxString &item ) const { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); -#ifdef __WXGTK20__ - wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); -#else wxString str( label->label ); -#endif - if (item == str) + if (item.IsSameAs( str , bCase ) ) return count; count++; @@ -581,10 +581,10 @@ int wxComboBox::GetCurrentSelection() const } } - return -1; + return wxNOT_FOUND; } -wxString wxComboBox::GetString( int n ) const +wxString wxComboBox::GetString(unsigned int n) const { wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") ); @@ -596,11 +596,7 @@ wxString wxComboBox::GetString( int n ) const { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); -#ifdef __WXGTK20__ - str = wxGTK_CONV_BACK( gtk_label_get_text(label) ); -#else str = wxString( label->label ); -#endif } else { @@ -621,11 +617,7 @@ wxString wxComboBox::GetStringSelection() const { GtkBin *bin = GTK_BIN( selection->data ); 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; } @@ -634,14 +626,14 @@ wxString wxComboBox::GetStringSelection() const return wxEmptyString; } -int wxComboBox::GetCount() const +unsigned int wxComboBox::GetCount() const { wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; GList *child = GTK_LIST(list)->children; - int count = 0; + unsigned int count = 0; while (child) { count++; child = child->next; } return count; } @@ -806,7 +798,7 @@ 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 } @@ -821,15 +813,8 @@ void wxComboBox::GetSelection( long* from, long* to ) const if (IsEditable()) { GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry); -#ifdef __WXGTK20__ - gint start, end; - gtk_editable_get_selection_bounds(editable, & start, & end); - *from = start; - *to = end; -#else *from = (long) editable->selection_start_pos; *to = (long) editable->selection_end_pos; -#endif } } @@ -844,12 +829,12 @@ 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 ); + wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId()); + eventEnter.SetString( GetValue() ); + eventEnter.SetInt( GetSelection() ); + eventEnter.SetEventObject( this ); - if (!GetEventHandler()->ProcessEvent( event )) + if (!GetEventHandler()->ProcessEvent( eventEnter )) { // This will invoke the dialog default action, such // as the clicking the default button. @@ -945,10 +930,10 @@ 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; }