X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..260020e39271329f71d1ef7912e3dc8216a2e924:/src/gtk/choice.cpp diff --git a/src/gtk/choice.cpp b/src/gtk/choice.cpp index 234f5786dd..fbe064f3e0 100644 --- a/src/gtk/choice.cpp +++ b/src/gtk/choice.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: choice.cpp +// Name: src/gtk/choice.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,21 +7,25 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#include "wx/defs.h" +#include "wx/wxprec.h" #if wxUSE_CHOICE #include "wx/choice.h" -#include "wx/arrstr.h" -#include "wx/gtk/private.h" +#ifndef WX_PRECOMP + #include "wx/arrstr.h" +#endif -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- +// FIXME: We use GtkOptionMenu which has been deprecated since GTK+ 2.3.0 in +// favour of GtkComboBox. +// Later use GtkComboBox if GTK+ runtime version is new enough. +#include +#if defined(GTK_DISABLE_DEPRECATED) && GTK_CHECK_VERSION(2,3,0) +#undef GTK_DISABLE_DEPRECATED +#endif -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // data @@ -36,34 +40,14 @@ extern bool g_blockEventsOnDrag; extern "C" { static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice *choice ) { - if (g_isIdle) - wxapp_install_idle_handler(); - if (!choice->m_hasVMT) return; if (g_blockEventsOnDrag) return; int selection = wxNOT_FOUND; -#ifdef __WXGTK20__ selection = gtk_option_menu_get_history( GTK_OPTION_MENU(choice->GetHandle()) ); -#else - GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(choice->GetHandle()) ) ); - int count = 0; - GList *child = menu_shell->children; - while (child) - { - GtkBin *bin = GTK_BIN( child->data ); - if (!bin->child) - { - selection = count; - break; - } - child = child->next; - count++; - } -#endif choice->m_selection_hack = selection; wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, choice->GetId() ); @@ -86,7 +70,7 @@ static void gtk_choice_clicked_callback( GtkWidget *WXUNUSED(widget), wxChoice * // wxChoice //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxChoice,wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems) wxChoice::wxChoice() { @@ -110,11 +94,6 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, int n, const wxString choices[], long style, const wxValidator& validator, const wxString &name ) { - m_needParent = true; -#if (GTK_MINOR_VERSION > 0) - m_acceptsFocus = true; -#endif - if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { @@ -124,9 +103,9 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, m_widget = gtk_option_menu_new(); - if ( style & wxCB_SORT ) + if ( IsSorted() ) { - // if our m_strings != NULL, DoAppend() will check for it and insert + // if our m_strings != NULL, Append() will check for it and insert // items in the correct order m_strings = new wxSortedArrayString; } @@ -136,7 +115,7 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, GtkWidget *menu = gtk_menu_new(); - for (int i = 0; i < n; i++) + for (unsigned int i = 0; i < (unsigned int)n; i++) { GtkAddHelper(menu, i, choices[i]); } @@ -146,7 +125,7 @@ bool wxChoice::Create( wxWindow *parent, wxWindowID id, m_parent->DoAddChild( this ); PostCreation(size); - SetBestSize(size); // need this too because this is a wxControlWithItems + SetInitialSize(size); // need this too because this is a wxControlWithItems return true; } @@ -158,79 +137,46 @@ wxChoice::~wxChoice() delete m_strings; } -int wxChoice::DoAppend( const wxString &item ) +int wxChoice::DoInsertItems(const wxArrayStringsAdapter & items, + unsigned int pos, + void **clientData, wxClientDataType type) { wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") ); - GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); - - return GtkAddHelper(menu, GetCount(), item); -} + const unsigned int count = items.GetCount(); -int wxChoice::DoInsert( const wxString &item, int pos ) -{ - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice control") ); - wxCHECK_MSG( (pos>=0) && (pos<=GetCount()), -1, wxT("invalid index")); + GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); - if (pos == GetCount()) - return DoAppend(item); + for ( unsigned int i = 0; i < count; ++i, ++pos ) + { + int n = GtkAddHelper(menu, pos, items[i]); + if ( n == wxNOT_FOUND ) + return n; - GtkWidget *menu = gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ); + AssignNewItemClientData(n, clientData, i, type); + } // if the item to insert is at or before the selection, and the selection is valid - if ((pos <= m_selection_hack) && (m_selection_hack != wxNOT_FOUND)) + if (((int)pos <= m_selection_hack) && (m_selection_hack != wxNOT_FOUND)) { - // move the selection forward one - m_selection_hack++; + // move the selection forward + m_selection_hack += count; } - return GtkAddHelper(menu, pos, item); -} - -void wxChoice::DoSetItemClientData( int n, void* clientData ) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") ); - - wxList::compatibility_iterator node = m_clientList.Item( n ); - wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") ); - - node->SetData( (wxObject*) clientData ); + return pos - 1; } -void* wxChoice::DoGetItemClientData( int n ) const +void wxChoice::DoSetItemClientData(unsigned int n, void* clientData) { - wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid choice control") ); - - wxList::compatibility_iterator node = m_clientList.Item( n ); - wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") ); - - return node->GetData(); + m_clientData[n] = clientData; } -void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData ) +void* wxChoice::DoGetItemClientData(unsigned int n) const { - wxCHECK_RET( m_widget != NULL, wxT("invalid choice control") ); - - wxList::compatibility_iterator node = m_clientList.Item( n ); - wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") ); - - // wxItemContainer already deletes data for us - - node->SetData( (wxObject*) clientData ); + return m_clientData[n]; } -wxClientData* wxChoice::DoGetItemClientObject( int n ) const -{ - wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid choice control") ); - - wxList::compatibility_iterator node = m_clientList.Item( n ); - wxCHECK_MSG( node, (wxClientData *)NULL, - wxT("invalid index in wxChoice::DoGetItemClientObject") ); - - return (wxClientData*) node->GetData(); -} - -void wxChoice::Clear() +void wxChoice::DoClear() { wxCHECK_RET( m_widget != NULL, wxT("invalid choice") ); @@ -238,19 +184,7 @@ void wxChoice::Clear() GtkWidget *menu = gtk_menu_new(); gtk_option_menu_set_menu( GTK_OPTION_MENU(m_widget), menu ); - if ( HasClientObjectData() ) - { - // destroy the data (due to Robert's idea of using wxList - // and not wxList we can't just say - // m_clientList.DeleteContents(true) - this would crash! - wxList::compatibility_iterator node = m_clientList.GetFirst(); - while ( node ) - { - delete (wxClientData *)node->GetData(); - node = node->GetNext(); - } - } - m_clientList.Clear(); + m_clientData.Clear(); if ( m_strings ) m_strings->Clear(); @@ -259,84 +193,52 @@ void wxChoice::Clear() m_selection_hack = wxNOT_FOUND; } -void wxChoice::Delete( int n ) +void wxChoice::DoDeleteOneItem(unsigned int n) { wxCHECK_RET( m_widget != NULL, wxT("invalid choice") ); - - // VZ: apparently GTK+ doesn't have a built-in function to do it (not even - // in 2.0), hence this dumb implementation -- still better than nothing - int i, - count = GetCount(); - - wxCHECK_RET( n >= 0 && n < count, _T("invalid index in wxChoice::Delete") ); + wxCHECK_RET( IsValid(n), _T("invalid index in wxChoice::Delete") ); // if the item to delete is before the selection, and the selection is valid - if ((n < m_selection_hack) && (m_selection_hack != wxNOT_FOUND)) + if (((int)n < m_selection_hack) && (m_selection_hack != wxNOT_FOUND)) { // move the selection back one m_selection_hack--; } - else if (n == m_selection_hack) + else if ((int)n == m_selection_hack) { // invalidate the selection m_selection_hack = wxNOT_FOUND; } - const bool hasClientData = m_clientDataItemsType != wxClientData_None; - const bool hasObjectData = m_clientDataItemsType == wxClientData_Object; - - wxList::compatibility_iterator node = m_clientList.GetFirst(); + // VZ: apparently GTK+ doesn't have a built-in function to do it (not even + // in 2.0), hence this dumb implementation -- still better than nothing + const unsigned int count = GetCount(); wxArrayString items; wxArrayPtrVoid itemsData; items.Alloc(count); - for ( i = 0; i < count; i++ ) + itemsData.Alloc(count); + for ( unsigned i = 0; i < count; i++ ) { if ( i != n ) { items.Add(GetString(i)); - if ( hasClientData ) - { - // also save the client data - itemsData.Add(node->GetData()); - } - } - else // need to delete the client object too - { - if ( hasObjectData ) - { - delete (wxClientData *)node->GetData(); - } - } - - if ( hasClientData ) - { - node = node->GetNext(); + itemsData.Add(m_clientData[i]); } } - if ( hasObjectData ) - { - // prevent Clear() from destroying all client data - m_clientDataItemsType = wxClientData_None; - } - - Clear(); - - for ( i = 0; i < count - 1; i++ ) - { - Append(items[i]); + wxChoice::DoClear(); - if ( hasObjectData ) - SetClientObject(i, (wxClientData *)itemsData[i]); - else if ( hasClientData ) - SetClientData(i, itemsData[i]); - } + void ** const data = &itemsData[0]; + if ( HasClientObjectData() ) + Append(items, wx_reinterpret_cast(wxClientData **, data)); + else + Append(items, data); } -int wxChoice::FindString( const wxString &string ) const +int wxChoice::FindString( const wxString &string, bool bCase ) const { - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") ); + wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid choice") ); // If you read this code once and you think you understand // it, then you are very wrong. Robert Roebling. @@ -351,16 +253,12 @@ int wxChoice::FindString( const wxString &string ) const if (bin->child) label = GTK_LABEL(bin->child); if (!label) - label = GTK_LABEL( BUTTON_CHILD(m_widget) ); + label = GTK_LABEL(GTK_BIN(m_widget)->child); wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") ); -#ifdef __WXGTK20__ wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text( label) ) ); -#else - wxString tmp( label->label ); -#endif - if (string == tmp) + if (string.IsSameAs( tmp, bCase )) return count; child = child->next; @@ -372,18 +270,18 @@ int wxChoice::FindString( const wxString &string ) const int wxChoice::GetSelection() const { - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid choice") ); + wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid choice") ); return m_selection_hack; } -void wxChoice::SetString( int n, const wxString& str ) +void wxChoice::SetString(unsigned int n, const wxString& str) { wxCHECK_RET( m_widget != NULL, wxT("invalid choice") ); GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); - int count = 0; + unsigned int count = 0; GList *child = menu_shell->children; while (child) { @@ -394,11 +292,13 @@ void wxChoice::SetString( int n, const wxString& str ) if (bin->child) label = GTK_LABEL(bin->child); if (!label) - label = GTK_LABEL( BUTTON_CHILD(m_widget) ); + label = GTK_LABEL(GTK_BIN(m_widget)->child); wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") ); gtk_label_set_text( label, wxGTK_CONV( str ) ); + + InvalidateBestSize(); return; } @@ -407,12 +307,12 @@ void wxChoice::SetString( int n, const wxString& str ) } } -wxString wxChoice::GetString( int n ) const +wxString wxChoice::GetString(unsigned int n) const { wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid choice") ); GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); - int count = 0; + unsigned int count = 0; GList *child = menu_shell->children; while (child) { @@ -423,15 +323,11 @@ wxString wxChoice::GetString( int n ) const if (bin->child) label = GTK_LABEL(bin->child); if (!label) - label = GTK_LABEL( BUTTON_CHILD(m_widget) ); + label = GTK_LABEL(GTK_BIN(m_widget)->child); wxASSERT_MSG( label != NULL , wxT("wxChoice: invalid label") ); -#ifdef __WXGTK20__ return wxString( wxGTK_CONV_BACK( gtk_label_get_text( label) ) ); -#else - return wxString( label->label ); -#endif } child = child->next; count++; @@ -442,12 +338,12 @@ wxString wxChoice::GetString( int n ) const return wxEmptyString; } -int wxChoice::GetCount() const +unsigned int wxChoice::GetCount() const { wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid choice") ); GtkMenuShell *menu_shell = GTK_MENU_SHELL( gtk_option_menu_get_menu( GTK_OPTION_MENU(m_widget) ) ); - int count = 0; + unsigned int count = 0; GList *child = menu_shell->children; while (child) { @@ -465,7 +361,7 @@ void wxChoice::SetSelection( int n ) gtk_option_menu_set_history( GTK_OPTION_MENU(m_widget), (gint)tmp ); // set the local selection variable manually - if ((n >= 0) && (n < GetCount())) + if ((n >= 0) && ((unsigned int)n < GetCount())) { // a valid selection has been made m_selection_hack = n; @@ -500,7 +396,7 @@ void wxChoice::DoApplyWidgetStyle(GtkRcStyle *style) if (bin->child) label = bin->child; if (!label) - label = BUTTON_CHILD(m_widget); + label = GTK_BIN(m_widget)->child; gtk_widget_modify_style( label, style ); @@ -508,49 +404,26 @@ void wxChoice::DoApplyWidgetStyle(GtkRcStyle *style) } } -int wxChoice::GtkAddHelper(GtkWidget *menu, int pos, const wxString& item) +int wxChoice::GtkAddHelper(GtkWidget *menu, unsigned int pos, const wxString& item) { - wxCHECK_MSG((pos>=0) && (pos<=(int)m_clientList.GetCount()), -1, wxT("invalid index")); + wxCHECK_MSG(pos<=m_clientData.GetCount(), -1, wxT("invalid index")); GtkWidget *menu_item = gtk_menu_item_new_with_label( wxGTK_CONV( item ) ); - size_t index; if ( m_strings ) { // sorted control, need to insert at the correct index - index = m_strings->Add(item); - - gtk_menu_insert( GTK_MENU(menu), menu_item, index ); - - if ( index ) - { - m_clientList.Insert( m_clientList.Item(index - 1), - (wxObject*) NULL ); - } - else - { - m_clientList.Insert( (wxObject*) NULL ); - } + pos = m_strings->Add(item); } + + // don't call wxChoice::GetCount() from here because it doesn't work + // if we're called from ctor (and GtkMenuShell is still NULL) + if (pos == m_clientData.GetCount()) + gtk_menu_shell_append( GTK_MENU_SHELL(menu), menu_item ); else - { - // don't call wxChoice::GetCount() from here because it doesn't work - // if we're called from ctor (and GtkMenuShell is still NULL) + gtk_menu_shell_insert( GTK_MENU_SHELL(menu), menu_item, pos ); - // normal control, just append - if (pos == (int)m_clientList.GetCount()) - { - gtk_menu_append( GTK_MENU(menu), menu_item ); - m_clientList.Append( (wxObject*) NULL ); - index = m_clientList.GetCount() - 1; - } - else - { - gtk_menu_insert( GTK_MENU(menu), menu_item, pos ); - m_clientList.Insert( pos, (wxObject*) NULL ); - index = pos; - } - } + m_clientData.Insert( NULL, pos ); if (GTK_WIDGET_REALIZED(m_widget)) { @@ -566,13 +439,14 @@ int wxChoice::GtkAddHelper(GtkWidget *menu, int pos, const wxString& item) // it has to change. Adapted from Matt Ownby. InvalidateBestSize(); - gtk_signal_connect_after( GTK_OBJECT( menu_item ), "activate", - GTK_SIGNAL_FUNC(gtk_choice_clicked_callback), (gpointer*)this ); + g_signal_connect_after (menu_item, "activate", + G_CALLBACK (gtk_choice_clicked_callback), + this); gtk_widget_show( menu_item ); // return the index of the item in the control - return index; + return pos; } wxSize wxChoice::DoGetBestSize() const @@ -585,8 +459,8 @@ wxSize wxChoice::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 ); if ( width > ret.x ) @@ -620,13 +494,9 @@ wxSize wxChoice::DoGetBestSize() const return ret; } -bool wxChoice::IsOwnGtkWindow( GdkWindow *window ) +GdkWindow *wxChoice::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const { -#ifdef __WXGTK20__ return GTK_BUTTON(m_widget)->event_window; -#else - return (window == m_widget->window); -#endif } // static