X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4dff340069297c51f04fcd230282b86eee6943db..404b319a85dadd7decf7a5a5331020520031a41c:/src/motif/choice.cpp diff --git a/src/motif/choice.cpp b/src/motif/choice.cpp index a43d00a38a..7557887c05 100644 --- a/src/motif/choice.cpp +++ b/src/motif/choice.cpp @@ -1,26 +1,25 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: choice.cpp +// Name: src/motif/choice.cpp // Purpose: wxChoice // Author: Julian Smart // Modified by: // Created: 17/09/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "choice.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#ifdef VMS -#define XtDisplay XTDISPLAY -#define XtParent XTPARENT -#endif +#if wxUSE_CHOICE -// For compilers that support precompilation, includes "wx.h". #include "wx/choice.h" -#include "wx/utils.h" + +#ifndef WX_PRECOMP + #include "wx/utils.h" + #include "wx/arrstr.h" +#endif #ifdef __VMS__ #pragma message disable nosimpint @@ -35,17 +34,22 @@ #include "wx/motif/private.h" -IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl) +#define WIDTH_OVERHEAD 48 +#define WIDTH_OVERHEAD_SUBTRACT 40 +#define HEIGHT_OVERHEAD 15 void wxChoiceCallback (Widget w, XtPointer clientData, XtPointer ptr); wxChoice::wxChoice() { - m_noStrings = 0; + Init(); +} + +void wxChoice::Init() +{ m_buttonWidget = (WXWidget) 0; m_menuWidget = (WXWidget) 0; - m_widgetList = (WXWidget*) 0; m_formWidget = (WXWidget) 0; } @@ -57,25 +61,9 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id, const wxValidator& validator, const wxString& name) { - SetName(name); - SetValidator(validator); - m_noStrings = 0; // Starts off with none, incremented in Append - m_windowStyle = style; - m_buttonWidget = (WXWidget) 0; - m_menuWidget = (WXWidget) 0; - m_widgetList = (WXWidget*) 0; - m_formWidget = (WXWidget) 0; - - if (parent) parent->AddChild(this); - - if ( id == -1 ) - m_windowId = (int)NewControlId(); - else - m_windowId = id; - - m_backgroundColour = parent->GetBackgroundColour(); - m_foregroundColour = parent->GetForegroundColour(); - m_font = parent->GetFont(); + if ( !CreateControl(parent, id, pos, size, style, validator, name) ) + return false; + PreCreation(); Widget parentWidget = (Widget) parent->GetClientWidget(); @@ -85,6 +73,8 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id, XmNmarginWidth, 0, XmNpacking, XmPACK_TIGHT, XmNorientation, XmHORIZONTAL, + XmNresizeWidth, False, + XmNresizeHeight, False, NULL); XtVaSetValues ((Widget) m_formWidget, XmNspacing, 0, NULL); @@ -92,9 +82,10 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id, /* * Create the popup menu */ - m_menuWidget = (WXWidget) XmCreatePulldownMenu ((Widget) m_formWidget, "choiceMenu", NULL, 0); + m_menuWidget = (WXWidget) XmCreatePulldownMenu ((Widget) m_formWidget, + wxMOTIF_STR("choiceMenu"), + NULL, 0); - // int i; if (n > 0) { int i; @@ -108,15 +99,13 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id, Arg args[10]; Cardinal argcnt = 0; - XtSetArg (args[argcnt], XmNsubMenuId, (Widget) m_menuWidget); - argcnt++; - XtSetArg (args[argcnt], XmNmarginWidth, 0); - argcnt++; - XtSetArg (args[argcnt], XmNmarginHeight, 0); - argcnt++; - XtSetArg (args[argcnt], XmNpacking, XmPACK_TIGHT); - argcnt++; - m_buttonWidget = (WXWidget) XmCreateOptionMenu ((Widget) m_formWidget, "choiceButton", args, argcnt); + XtSetArg (args[argcnt], XmNsubMenuId, (Widget) m_menuWidget); ++argcnt; + XtSetArg (args[argcnt], XmNmarginWidth, 0); ++argcnt; + XtSetArg (args[argcnt], XmNmarginHeight, 0); ++argcnt; + XtSetArg (args[argcnt], XmNpacking, XmPACK_TIGHT); ++argcnt; + m_buttonWidget = (WXWidget) XmCreateOptionMenu ((Widget) m_formWidget, + wxMOTIF_STR("choiceButton"), + args, argcnt); m_mainWidget = m_buttonWidget; @@ -136,15 +125,30 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id, #endif #endif - XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL); + wxSize bestSize = GetBestSize(); + if( size.x > 0 ) bestSize.x = size.x; + if( size.y > 0 ) bestSize.y = size.y; - ChangeFont(FALSE); + XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL); - AttachWidget (parent, m_buttonWidget, m_formWidget, pos.x, pos.y, size.x, size.y); + PostCreation(); + AttachWidget (parent, m_buttonWidget, m_formWidget, + pos.x, pos.y, bestSize.x, bestSize.y); - ChangeBackgroundColour(); + return true; +} - return TRUE; +bool wxChoice::Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + long style, + const wxValidator& validator, + const wxString& name) +{ + wxCArrayString chs(choices); + return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(), + style, validator, name); } wxChoice::~wxChoice() @@ -154,8 +158,6 @@ wxChoice::~wxChoice() // be deleted implicitly by deleting the parent form // anyway. // XtDestroyWidget (menuWidget); - if (m_widgetList) - delete[] m_widgetList; if (GetMainWidget()) { @@ -171,193 +173,166 @@ wxChoice::~wxChoice() } } -void wxChoice::Append(const wxString& item) +static inline wxChar* MYcopystring(const wxChar* s) +{ + wxChar* copy = new wxChar[wxStrlen(s) + 1]; + return wxStrcpy(copy, s); +} + +// TODO auto-sorting is not supported by the code +int wxChoice::DoInsertItems(const wxArrayStringsAdapter& items, + unsigned int pos, + void **clientData, wxClientDataType type) { - Widget w = XtVaCreateManagedWidget (wxStripMenuCodes(item), -#if USE_GADGETS - xmPushButtonGadgetClass, (Widget) m_menuWidget, +#ifndef XmNpositionIndex + wxCHECK_MSG( pos == GetCount(), -1, wxT("insert not implemented")); +#endif + + const unsigned int numItems = items.GetCount(); + AllocClientData(numItems); + for( unsigned int i = 0; i < numItems; ++i, ++pos ) + { + Widget w = XtVaCreateManagedWidget (GetLabelText(items[i]), +#if wxUSE_GADGETS + xmPushButtonGadgetClass, (Widget) m_menuWidget, #else - xmPushButtonWidgetClass, (Widget) m_menuWidget, + xmPushButtonWidgetClass, (Widget) m_menuWidget, #endif - NULL); +#ifdef XmNpositionIndex + XmNpositionIndex, pos, +#endif + NULL); - DoChangeBackgroundColour((WXWidget) w, m_backgroundColour); + wxDoChangeBackgroundColour((WXWidget) w, m_backgroundColour); - if (m_font.Ok()) - XtVaSetValues (w, - XmNfontList, (XmFontList) m_font.GetFontList(1.0, XtDisplay((Widget) m_formWidget)), - NULL); + if( m_font.IsOk() ) + wxDoChangeFont( w, m_font ); - WXWidget *new_widgetList = new WXWidget[m_noStrings + 1]; - int i; - if (m_widgetList) - for (i = 0; i < m_noStrings; i++) - new_widgetList[i] = m_widgetList[i]; + m_widgetArray.Insert(w, pos); - new_widgetList[m_noStrings] = (WXWidget) w; + char mnem = wxFindMnemonic (items[i]); + if (mnem != 0) + XtVaSetValues (w, XmNmnemonic, mnem, NULL); - if (m_widgetList) - delete[] m_widgetList; - m_widgetList = new_widgetList; + XtAddCallback (w, XmNactivateCallback, + (XtCallbackProc) wxChoiceCallback, + (XtPointer) this); - char mnem = wxFindMnemonic ((char*) (const char*) item); - if (mnem != 0) - XtVaSetValues (w, XmNmnemonic, mnem, NULL); + if (m_stringArray.GetCount() == 0 && m_buttonWidget) + { + XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL); + Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget); + wxXmString text( items[i] ); + XtVaSetValues (label, + XmNlabelString, text(), + NULL); + } - XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this); + m_stringArray.Insert(items[i], pos); - if (m_noStrings == 0 && m_buttonWidget) - { - XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL); - Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget); - XmString text = XmStringCreateSimple ((char*) (const char*) item); - XtVaSetValues (label, - XmNlabelString, text, - NULL); - XmStringFree (text); + InsertNewItemClientData(pos, clientData, i, type); } - wxNode *node = m_stringList.Add (item); - XtVaSetValues (w, XmNuserData, node->Data (), NULL); - - if (m_noStrings == 0) - m_clientList.Append((wxObject*) NULL); - else - m_clientList.Insert( m_clientList.Item(m_noStrings-1), - (wxObject*) NULL ); - m_noStrings ++; + + return pos - 1; } -void wxChoice::Delete(int WXUNUSED(n)) +void wxChoice::DoDeleteOneItem(unsigned int n) { - wxFAIL_MSG( "Sorry, wxChoice::Delete isn't implemented yet. Maybe you'd like to volunteer? :-)" ); + Widget w = (Widget)m_widgetArray[n]; + XtRemoveCallback(w, XmNactivateCallback, (XtCallbackProc)wxChoiceCallback, + (XtPointer)this); - // What should we do -- remove the callback for this button widget, - // delete the m_stringList entry, delete the button widget, construct a new widget list - // (see Append) + m_stringArray.RemoveAt(size_t(n)); + m_widgetArray.RemoveAt(size_t(n)); + wxChoiceBase::DoDeleteOneItem(n); - // TODO - m_noStrings --; + XtDestroyWidget(w); } -void wxChoice::Clear() +void wxChoice::DoClear() { - m_stringList.Clear (); - int i; - for (i = 0; i < m_noStrings; i++) - { - XtUnmanageChild ((Widget) m_widgetList[i]); - XtDestroyWidget ((Widget) m_widgetList[i]); - } - if (m_noStrings) - delete[] m_widgetList; - m_widgetList = (WXWidget*) NULL; - if (m_buttonWidget) - XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, (Widget) NULL, NULL); + m_stringArray.Clear(); - if ( HasClientObjectData() ) + unsigned int i; + for (i = 0; i < m_stringArray.GetCount(); i++) { - // 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! - wxNode *node = m_clientList.First(); - while ( node ) - { - delete (wxClientData *)node->Data(); - node = node->Next(); - } + XtRemoveCallback((Widget) m_widgetArray[i], + XmNactivateCallback, (XtCallbackProc)wxChoiceCallback, + (XtPointer)this); + XtUnmanageChild ((Widget) m_widgetArray[i]); + XtDestroyWidget ((Widget) m_widgetArray[i]); } - m_clientList.Clear(); - m_noStrings = 0; + m_widgetArray.Clear(); + if (m_buttonWidget) + XtVaSetValues ((Widget) m_buttonWidget, + XmNmenuHistory, (Widget) NULL, + NULL); + + wxChoiceBase::DoClear(); } int wxChoice::GetSelection() const { XmString text; - char *s; Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget); XtVaGetValues (label, XmNlabelString, &text, NULL); + wxXmString freeMe(text); + wxString s = wxXmStringToString( text ); - if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s)) + if (!s.empty()) { - int i = 0; - for (wxNode * node = m_stringList.First (); node; node = node->Next ()) - { - char *s1 = (char *) node->Data (); - if (s1 == s || strcmp (s1, s) == 0) - { - XmStringFree(text) ; - XtFree (s); + for (size_t i=0; iData (); - XmString text = XmStringCreateSimple (s); - XtVaGetValues ((Widget) m_widgetList[n], XmNwidth, &selectionWidth, XmNheight, &selectionHeight, NULL); - Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget); - XtVaSetValues (label, - XmNlabelString, text, - NULL); - XmStringFree (text); - XtVaSetValues ((Widget) m_buttonWidget, - XmNwidth, selectionWidth, XmNheight, selectionHeight, - XmNmenuHistory, (Widget) m_widgetList[n], NULL); - } - m_inSetValue = FALSE; -} +#if 0 + Dimension selectionWidth, selectionHeight; +#endif + wxXmString text( m_stringArray[n] ); +// MBN: this seems silly, at best, and causes wxChoices to be clipped: +// will remove "soon" +#if 0 + XtVaGetValues ((Widget) m_widgetArray[n], + XmNwidth, &selectionWidth, + XmNheight, &selectionHeight, + NULL); +#endif + Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget); + XtVaSetValues (label, + XmNlabelString, text(), + NULL); +#if 0 + XtVaSetValues ((Widget) m_buttonWidget, + XmNwidth, selectionWidth, XmNheight, selectionHeight, + XmNmenuHistory, (Widget) m_widgetArray[n], NULL); +#endif -int wxChoice::FindString(const wxString& s) const -{ - int i = 0; - for (wxNode * node = m_stringList.First (); node; node = node->Next ()) - { - char *s1 = (char *) node->Data (); - if (s == s1) - { - return i; - } - else - i++; - } - return -1; + m_inSetValue = false; } -wxString wxChoice::GetString(int n) const +wxString wxChoice::GetString(unsigned int n) const { - wxNode *node = m_stringList.Nth (n); - if (node) - return wxString((char *) node->Data ()); - else - return wxEmptyString; + return m_stringArray[n]; } void wxChoice::SetColumns(int n) { if (n<1) n = 1 ; - short numColumns = n ; + short numColumns = (short)n ; Arg args[3]; XtSetArg(args[0], XmNnumColumns, numColumns); @@ -386,21 +361,28 @@ void wxChoice::DoSetSize(int x, int y, int width, int height, int sizeFlags) if (managed) XtUnmanageChild ((Widget) m_formWidget); - int actualWidth = width, actualHeight = height; + int actualWidth = width - WIDTH_OVERHEAD_SUBTRACT, + actualHeight = height - HEIGHT_OVERHEAD; if (width > -1) { - int i; - for (i = 0; i < m_noStrings; i++) - XtVaSetValues ((Widget) m_widgetList[i], XmNwidth, actualWidth, NULL); + unsigned int i; + for (i = 0; i < m_stringArray.GetCount(); i++) + XtVaSetValues ((Widget) m_widgetArray[i], + XmNwidth, actualWidth, + NULL); XtVaSetValues ((Widget) m_buttonWidget, XmNwidth, actualWidth, NULL); } if (height > -1) { - int i; - for (i = 0; i < m_noStrings; i++) - XtVaSetValues ((Widget) m_widgetList[i], XmNheight, actualHeight, NULL); +#if 0 + unsigned int i; + for (i = 0; i < m_stringArray.GetCount(); i++) + XtVaSetValues ((Widget) m_widgetArray[i], + XmNheight, actualHeight, + NULL); +#endif XtVaSetValues ((Widget) m_buttonWidget, XmNheight, actualHeight, NULL); } @@ -412,27 +394,6 @@ void wxChoice::DoSetSize(int x, int y, int width, int height, int sizeFlags) wxControl::DoSetSize (x, y, width, height, sizeFlags); } -wxString wxChoice::GetStringSelection () const -{ - int sel = GetSelection (); - if (sel > -1) - return wxString(this->GetString (sel)); - else - return wxEmptyString; -} - -bool wxChoice::SetStringSelection (const wxString& s) -{ - int sel = FindString (s); - if (sel > -1) - { - SetSelection (sel); - return TRUE; - } - else - return FALSE; -} - void wxChoice::Command(wxCommandEvent & event) { SetSelection (event.GetInt()); @@ -447,14 +408,17 @@ void wxChoiceCallback (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr)) if (item->InSetValue()) return; - char *s = NULL; - XtVaGetValues (w, XmNuserData, &s, NULL); - if (s) + int n = item->GetWidgets().Index(w); + if (n != wxNOT_FOUND) { - wxCommandEvent event (wxEVT_COMMAND_CHOICE_SELECTED, item->GetId()); + wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, item->GetId()); event.SetEventObject(item); - event.m_commandInt = item->FindString (s); - // event.m_commandString = s; + event.SetInt(n); + event.SetString( item->GetStrings().Item(n) ); + if ( item->HasClientObjectData() ) + event.SetClientObject( item->GetClientObject(n) ); + else if ( item->HasClientUntypedData() ) + event.SetClientData( item->GetClientData(n) ); item->ProcessCommand (event); } } @@ -465,132 +429,87 @@ void wxChoice::ChangeFont(bool keepOriginalSize) // Note that this causes the widget to be resized back // to its original size! We therefore have to set the size // back again. TODO: a better way in Motif? - if (m_font.Ok()) + if (m_mainWidget && m_font.IsOk()) { + Display* dpy = XtDisplay((Widget) m_mainWidget); int width, height, width1, height1; GetSize(& width, & height); - XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay((Widget) m_mainWidget)); - XtVaSetValues ((Widget) m_mainWidget, XmNfontList, fontList, NULL); - XtVaSetValues ((Widget) m_buttonWidget, XmNfontList, fontList, NULL); + WXString fontTag = wxFont::GetFontTag(); + + XtVaSetValues ((Widget) m_formWidget, + fontTag, m_font.GetFontTypeC(dpy), + NULL); + XtVaSetValues ((Widget) m_buttonWidget, + fontTag, m_font.GetFontTypeC(dpy), + NULL); + + for( unsigned int i = 0; i < m_stringArray.GetCount(); ++i ) + XtVaSetValues( (Widget)m_widgetArray[i], + fontTag, m_font.GetFontTypeC(dpy), + NULL ); - /* TODO: why does this cause a crash in XtWidgetToApplicationContext? - int i; - for (i = 0; i < m_noStrings; i++) - XtVaSetValues ((Widget) m_widgetList[i], XmNfontList, fontList, NULL); - */ GetSize(& width1, & height1); if (keepOriginalSize && (width != width1 || height != height1)) { - SetSize(-1, -1, width, height); + SetSize(wxDefaultCoord, wxDefaultCoord, width, height); } } } void wxChoice::ChangeBackgroundColour() { - DoChangeBackgroundColour(m_formWidget, m_backgroundColour); - DoChangeBackgroundColour(m_buttonWidget, m_backgroundColour); - DoChangeBackgroundColour(m_menuWidget, m_backgroundColour); - int i; - for (i = 0; i < m_noStrings; i++) - DoChangeBackgroundColour(m_widgetList[i], m_backgroundColour); + wxDoChangeBackgroundColour(m_formWidget, m_backgroundColour); + wxDoChangeBackgroundColour(m_buttonWidget, m_backgroundColour); + wxDoChangeBackgroundColour(m_menuWidget, m_backgroundColour); + unsigned int i; + for (i = 0; i < m_stringArray.GetCount(); i++) + wxDoChangeBackgroundColour(m_widgetArray[i], m_backgroundColour); } void wxChoice::ChangeForegroundColour() { - DoChangeForegroundColour(m_formWidget, m_foregroundColour); - DoChangeForegroundColour(m_buttonWidget, m_foregroundColour); - DoChangeForegroundColour(m_menuWidget, m_foregroundColour); - int i; - for (i = 0; i < m_noStrings; i++) - DoChangeForegroundColour(m_widgetList[i], m_foregroundColour); + wxDoChangeForegroundColour(m_formWidget, m_foregroundColour); + wxDoChangeForegroundColour(m_buttonWidget, m_foregroundColour); + wxDoChangeForegroundColour(m_menuWidget, m_foregroundColour); + unsigned int i; + for (i = 0; i < m_stringArray.GetCount(); i++) + wxDoChangeForegroundColour(m_widgetArray[i], m_foregroundColour); } - -// These implement functions needed by wxControlWithItems. -// Unfortunately, they're not all implemented yet. - -int wxChoice::GetCount() const +unsigned int wxChoice::GetCount() const { - return Number(); + return m_stringArray.GetCount(); } -int wxChoice::DoAppend(const wxString& item) +void wxChoice::SetString(unsigned int WXUNUSED(n), const wxString& WXUNUSED(s)) { - Append(item); - return GetCount() - 1; + wxFAIL_MSG( wxT("wxChoice::SetString not implemented") ); } -// Just appends, doesn't yet insert -void wxChoice::DoInsertItems(const wxArrayString& items, int WXUNUSED(pos)) +wxSize wxChoice::GetItemsSize() const { - size_t nItems = items.GetCount(); + int x, y, mx = 0, my = 0; - for ( size_t n = 0; n < nItems; n++ ) - { - Append( items[n]); - } -} + // get my + GetTextExtent( "|", &x, &my ); -void wxChoice::DoSetItems(const wxArrayString& items, void **WXUNUSED(clientData)) -{ - Clear(); - size_t nItems = items.GetCount(); - - for ( size_t n = 0; n < nItems; n++ ) + for (size_t i=0; iSetData( (wxObject*) clientData ); + return wxSize( mx, my ); } -void* wxChoice::DoGetItemClientData(int n) const +wxSize wxChoice::DoGetBestSize() const { - wxNode *node = m_clientList.Nth( n ); - wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") ); - - return node->Data(); + wxSize items = GetItemsSize(); + // FIXME arbitrary constants + return wxSize( ( items.x ? items.x + WIDTH_OVERHEAD : 120 ), + items.y + HEIGHT_OVERHEAD ); } -void wxChoice::DoSetItemClientObject(int n, wxClientData* clientData) -{ - wxNode *node = m_clientList.Nth( n ); - wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") ); - - wxClientData *cd = (wxClientData*) node->Data(); - delete cd; - - node->SetData( (wxObject*) clientData ); -} - -wxClientData* wxChoice::DoGetItemClientObject(int n) const -{ - wxNode *node = m_clientList.Nth( n ); - wxCHECK_MSG( node, (wxClientData *)NULL, - wxT("invalid index in wxChoice::DoGetItemClientObject") ); - - return (wxClientData*) node->Data(); -} - -void wxChoice::Select(int n) -{ - SetSelection(n); -} - -void wxChoice::SetString(int WXUNUSED(n), const wxString& WXUNUSED(s)) -{ - wxFAIL_MSG( wxT("wxChoice::SetString not implemented") ); -} +#endif // wxUSE_CHOICE