X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a4294b7832a5aed3c1cccc06aecd227d43da8830..74a8f67d96591cec101def2a7d47c64072aff7fd:/src/motif/choice.cpp diff --git a/src/motif/choice.cpp b/src/motif/choice.cpp index 4c2f903f86..7557887c05 100644 --- a/src/motif/choice.cpp +++ b/src/motif/choice.cpp @@ -1,87 +1,91 @@ ///////////////////////////////////////////////////////////////////////////// -// 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" + +#if wxUSE_CHOICE + #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 +#endif #include #include #include #include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif #include "wx/motif/private.h" -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl) -#endif +#define WIDTH_OVERHEAD 48 +#define WIDTH_OVERHEAD_SUBTRACT 40 +#define HEIGHT_OVERHEAD 15 void wxChoiceCallback (Widget w, XtPointer clientData, - XtPointer ptr); + XtPointer ptr); wxChoice::wxChoice() { - m_noStrings = 0; - m_buttonWidget = (WXWidget) 0; - m_menuWidget = (WXWidget) 0; - m_widgetList = (WXWidget*) 0; - m_formWidget = (WXWidget) 0; + Init(); } -bool wxChoice::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, - const wxSize& size, - int n, const wxString choices[], - long style, - const wxValidator& validator, - const wxString& name) +void wxChoice::Init() { - SetName(name); - SetValidator(validator); - m_noStrings = n; - 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; +bool wxChoice::Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos, + const wxSize& size, + int n, const wxString choices[], + long style, + const wxValidator& validator, + const wxString& name) +{ + if ( !CreateControl(parent, id, pos, size, style, validator, name) ) + return false; + PreCreation(); Widget parentWidget = (Widget) parent->GetClientWidget(); - m_formWidget = (WXWidget) XtVaCreateManagedWidget ((char*) (const char*) name, - xmRowColumnWidgetClass, parentWidget, - XmNmarginHeight, 0, - XmNmarginWidth, 0, - XmNpacking, XmPACK_TIGHT, - XmNorientation, XmHORIZONTAL, - NULL); + m_formWidget = (WXWidget) XtVaCreateManagedWidget(name.c_str(), + xmRowColumnWidgetClass, parentWidget, + XmNmarginHeight, 0, + XmNmarginWidth, 0, + XmNpacking, XmPACK_TIGHT, + XmNorientation, XmHORIZONTAL, + XmNresizeWidth, False, + XmNresizeHeight, False, + NULL); XtVaSetValues ((Widget) m_formWidget, XmNspacing, 0, NULL); - /* + /* * 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; @@ -89,21 +93,19 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id, Append (choices[i]); } - /* + /* * Create button */ 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; @@ -115,225 +117,243 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id, // that I have found the code responsible for this behaviour. #if XmVersion >= 1002 #if XmVersion < 2000 - Widget optionLabel = XmOptionLabelGadget ((Widget) m_buttonWidget); - XtUnmanageChild (optionLabel); + // JACS, 24/1/99: this seems to cause a malloc crash later on, e.g. + // in controls sample. + // + // Widget optionLabel = XmOptionLabelGadget ((Widget) m_buttonWidget); + // XtUnmanageChild (optionLabel); #endif #endif + wxSize bestSize = GetBestSize(); + if( size.x > 0 ) bestSize.x = size.x; + if( size.y > 0 ) bestSize.y = size.y; + 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); - SetFont(* parent->GetFont()); - ChangeColour(m_mainWidget); + 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() { - // For some reason destroying the menuWidget - // can cause crashes on some machines. It will - // be deleted implicitly by deleting the parent form - // anyway. -// XtDestroyWidget (menuWidget); - if (m_widgetList) - delete[] m_widgetList; + // For some reason destroying the menuWidget + // can cause crashes on some machines. It will + // be deleted implicitly by deleting the parent form + // anyway. + // XtDestroyWidget (menuWidget); - DetachWidget(GetMainWidget()); // Removes event handlers + if (GetMainWidget()) + { + DetachWidget(GetMainWidget()); // Removes event handlers + DetachWidget(m_formWidget); - XtDestroyWidget((Widget) m_formWidget); - m_formWidget = (WXWidget) 0; + XtDestroyWidget((Widget) m_formWidget); + m_formWidget = (WXWidget) 0; - // Presumably the other widgets have been deleted now, via the form - m_mainWidget = (WXWidget) 0; - m_buttonWidget = (WXWidget) 0; + // Presumably the other widgets have been deleted now, via the form + m_mainWidget = (WXWidget) 0; + m_buttonWidget = (WXWidget) 0; + } } -void wxChoice::Append(const wxString& item) +static inline wxChar* MYcopystring(const wxChar* s) { - wxStripMenuCodes ((char *)(const char *)item, wxBuffer); - Widget w = XtVaCreateManagedWidget (wxBuffer, -#if USE_GADGETS - xmPushButtonGadgetClass, (Widget) m_menuWidget, + 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) +{ +#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 +#ifdef XmNpositionIndex + XmNpositionIndex, pos, #endif - NULL); + NULL); - if (m_windowFont.Ok()) - XtVaSetValues (w, - XmNfontList, (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay((Widget) m_formWidget)), - NULL); + wxDoChangeBackgroundColour((WXWidget) w, m_backgroundColour); - WXWidget *new_widgetList = new WXWidget[m_noStrings + 1]; - int i; - for (i = 0; i < m_noStrings; i++) - new_widgetList[i] = m_widgetList[i]; - new_widgetList[m_noStrings] = (WXWidget) w; - if (m_widgetList) - delete[] m_widgetList; - m_widgetList = new_widgetList; + if( m_font.IsOk() ) + wxDoChangeFont( w, m_font ); - char mnem = wxFindMnemonic ((char*) (const char*) item); - if (mnem != 0) - XtVaSetValues (w, XmNmnemonic, mnem, NULL); + m_widgetArray.Insert(w, pos); - XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this); + char mnem = wxFindMnemonic (items[i]); + if (mnem != 0) + XtVaSetValues (w, XmNmnemonic, mnem, NULL); - 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); + XtAddCallback (w, XmNactivateCallback, + (XtCallbackProc) wxChoiceCallback, + (XtPointer) this); + + 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); + } + + m_stringArray.Insert(items[i], pos); + + InsertNewItemClientData(pos, clientData, i, type); } - wxNode *node = m_stringList.Add (item); - XtVaSetValues (w, XmNuserData, node->Data (), NULL); - m_noStrings ++; + return pos - 1; } -void wxChoice::Delete(int 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++) + m_stringArray.Clear(); + + unsigned int i; + for (i = 0; i < m_stringArray.GetCount(); i++) { - XtUnmanageChild ((Widget) m_widgetList[i]); - XtDestroyWidget ((Widget) m_widgetList[i]); + XtRemoveCallback((Widget) m_widgetArray[i], + XmNactivateCallback, (XtCallbackProc)wxChoiceCallback, + (XtPointer)this); + XtUnmanageChild ((Widget) m_widgetArray[i]); + XtDestroyWidget ((Widget) m_widgetArray[i]); } - if (m_noStrings) - delete[] m_widgetList; - m_widgetList = (WXWidget*) NULL; + + m_widgetArray.Clear(); if (m_buttonWidget) - XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, (Widget) NULL, NULL); - m_noStrings = 0; -} + XtVaSetValues ((Widget) m_buttonWidget, + XmNmenuHistory, (Widget) NULL, + NULL); -int wxChoice::GetSelection() const -{ - XmString text; - char *s; - Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget); - XtVaGetValues (label, - XmNlabelString, &text, - NULL); - - if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s)) - { - 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); - return i; - } - else - i++; - } // for() - - XmStringFree(text) ; - XtFree (s); - return -1; - } - XmStringFree(text) ; - return -1; + wxChoiceBase::DoClear(); } -void wxChoice::SetSelection(int n) +int wxChoice::GetSelection() const { - m_inSetValue = TRUE; - - wxNode *node = m_stringList.Nth (n); - if (node) + XmString text; + Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget); + XtVaGetValues (label, + XmNlabelString, &text, + NULL); + wxXmString freeMe(text); + wxString s = wxXmStringToString( text ); + + if (!s.empty()) { - Dimension selectionWidth, selectionHeight; - - char *s = (char *) node->Data (); - 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); + for (size_t i=0; iNext ()) - { - char *s1 = (char *) node->Data (); - if (s == s1) - { - return i; - } - else - i++; - } - return -1; + m_inSetValue = true; + +#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 + + 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 ; + if (n<1) n = 1 ; - short numColumns = n ; - Arg args[3]; + short numColumns = (short)n ; + Arg args[3]; - XtSetArg(args[0], XmNnumColumns, numColumns); - XtSetArg(args[1], XmNpacking, XmPACK_COLUMN); - XtSetValues((Widget) m_menuWidget,args,2) ; + XtSetArg(args[0], XmNnumColumns, numColumns); + XtSetArg(args[1], XmNpacking, XmPACK_COLUMN); + XtSetValues((Widget) m_menuWidget,args,2) ; } int wxChoice::GetColumns(void) const { - short numColumns ; + short numColumns ; - XtVaGetValues((Widget) m_menuWidget,XmNnumColumns,&numColumns,NULL) ; - return numColumns ; + XtVaGetValues((Widget) m_menuWidget,XmNnumColumns,&numColumns,NULL) ; + return numColumns ; } void wxChoice::SetFocus() { - XmProcessTraversal(XtParent((Widget)m_mainWidget), XmTRAVERSE_CURRENT); + XmProcessTraversal(XtParent((Widget)m_mainWidget), XmTRAVERSE_CURRENT); } -void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags) +void wxChoice::DoSetSize(int x, int y, int width, int height, int sizeFlags) { XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_ANY, NULL); bool managed = XtIsManaged((Widget) m_formWidget); @@ -341,51 +361,37 @@ void wxChoice::SetSize(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); + 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); + NULL); } if (managed) XtManageChild ((Widget) m_formWidget); XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL); - wxControl::SetSize (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; + wxControl::DoSetSize (x, y, width, height, sizeFlags); } void wxChoice::Command(wxCommandEvent & event) @@ -394,24 +400,116 @@ void wxChoice::Command(wxCommandEvent & event) ProcessCommand (event); } -void wxChoiceCallback (Widget w, XtPointer clientData, - XtPointer ptr) +void wxChoiceCallback (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr)) { wxChoice *item = (wxChoice *) clientData; if (item) { 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); - event.m_commandInt = item->FindString (s); -// event.m_commandString = s; + wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, item->GetId()); + event.SetEventObject(item); + 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); } } } +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_mainWidget && m_font.IsOk()) + { + Display* dpy = XtDisplay((Widget) m_mainWidget); + int width, height, width1, height1; + GetSize(& width, & height); + + 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 ); + + GetSize(& width1, & height1); + if (keepOriginalSize && (width != width1 || height != height1)) + { + SetSize(wxDefaultCoord, wxDefaultCoord, width, height); + } + } +} + +void wxChoice::ChangeBackgroundColour() +{ + 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() +{ + 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); +} + +unsigned int wxChoice::GetCount() const +{ + return m_stringArray.GetCount(); +} + +void wxChoice::SetString(unsigned int WXUNUSED(n), const wxString& WXUNUSED(s)) +{ + wxFAIL_MSG( wxT("wxChoice::SetString not implemented") ); +} + +wxSize wxChoice::GetItemsSize() const +{ + int x, y, mx = 0, my = 0; + + // get my + GetTextExtent( "|", &x, &my ); + + for (size_t i=0; i