X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bb6408c2631988fab9925014c6619358bf867de..6c5ac6e1f1a5a3400b51f3bf61d061cf3ed3857a:/src/motif/combobox.cpp diff --git a/src/motif/combobox.cpp b/src/motif/combobox.cpp index 43547b43c2..d1c470999e 100644 --- a/src/motif/combobox.cpp +++ b/src/motif/combobox.cpp @@ -6,7 +6,7 @@ // Created: 17/09/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -15,102 +15,349 @@ #include "wx/combobox.h" -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) +#if wxUSE_COMBOBOX + +#ifdef __VMS__ +#pragma message disable nosimpint +#endif +#include <Xm/Xm.h> +#ifdef __VMS__ +#pragma message enable nosimpint #endif +#include "xmcombo/xmcombo.h" + +void wxComboBoxCallback (Widget w, XtPointer clientData, + XmComboBoxSelectionCallbackStruct * cbs); + +IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) bool wxComboBox::Create(wxWindow *parent, wxWindowID id, - const wxString& value, - const wxPoint& pos, - const wxSize& size, - int n, const wxString choices[], - long style, - const wxValidator& validator, - const wxString& name) + const wxString& value, + const wxPoint& pos, + const wxSize& size, + int n, const wxString choices[], + long style, + const wxValidator& validator, + const wxString& name) { SetName(name); SetValidator(validator); m_noStrings = n; m_windowStyle = style; + // m_backgroundColour = parent->GetBackgroundColour(); + m_backgroundColour = * wxWHITE; + m_foregroundColour = parent->GetForegroundColour(); if (parent) parent->AddChild(this); if ( id == -1 ) - m_windowId = (int)NewControlId(); + m_windowId = (int)NewControlId(); else - m_windowId = id; + m_windowId = id; + + Widget parentWidget = (Widget) parent->GetClientWidget(); + + Widget buttonWidget = XtVaCreateManagedWidget(name.c_str(), + xmComboBoxWidgetClass, parentWidget, + XmNmarginHeight, 0, + XmNmarginWidth, 0, + XmNshowLabel, False, + XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY), + XmNsorted, ((style & wxCB_SORT) == wxCB_SORT), + XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE), + NULL); + + int i; + for (i = 0; i < n; i++) + { + XmString str = XmStringCreateLtoR((char*) (const char*) choices[i], XmSTRING_DEFAULT_CHARSET); + XmComboBoxAddItem(buttonWidget, str, 0); + XmStringFree(str); + m_stringList.Add(choices[i]); + } + m_noStrings = n; + + m_mainWidget = (Widget) buttonWidget; - // TODO: create combobox control + XtManageChild (buttonWidget); + + SetValue(value); + + m_font = parent->GetFont(); + ChangeFont(FALSE); + + XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback, + (XtPointer) this); + XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback, + (XtPointer) this); + + SetCanAddEventHandler(TRUE); + AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y); + + ChangeBackgroundColour(); return TRUE; } +wxComboBox::~wxComboBox() +{ + DetachWidget((Widget) m_mainWidget); // Removes event handlers + XtDestroyWidget((Widget) m_mainWidget); + m_mainWidget = (WXWidget) 0; +} + +void wxComboBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) +{ + // Necessary so it doesn't call wxChoice::SetSize + wxWindow::DoSetSize(x, y, width, height, sizeFlags); +} + wxString wxComboBox::GetValue() const { - // TODO - return wxString(""); + char *s = XmComboBoxGetString ((Widget) m_mainWidget); + if (s) + { + wxString str(s); + XtFree (s); + return str; + } + else + return wxEmptyString; } void wxComboBox::SetValue(const wxString& value) { - // TODO + m_inSetValue = TRUE; + if (!value.IsNull()) + XmComboBoxSetString ((Widget) m_mainWidget, (char*) (const char*) value); + m_inSetValue = FALSE; +} + +void wxComboBox::Append(const wxString& item) +{ + XmString str = XmStringCreateLtoR((char*) (const char*) item, XmSTRING_DEFAULT_CHARSET); + XmComboBoxAddItem((Widget) m_mainWidget, str, 0); + m_stringList.Add(item); + XmStringFree(str); + m_noStrings ++; +} + +void wxComboBox::Delete(int n) +{ + XmComboBoxDeletePos((Widget) m_mainWidget, n-1); + wxNode *node = m_stringList.Nth(n); + if (node) + { + delete[] (char *)node->Data(); + delete node; + } + node = m_clientList.Nth( n ); + if (node) + { + if ( HasClientObjectData() ) + { + delete (wxClientData *)node->Data(); + } + delete node; + } + + m_noStrings--; +} + +void wxComboBox::Clear() +{ + XmComboBoxDeleteAllItems((Widget) m_mainWidget); + m_stringList.Clear(); + + if ( HasClientObjectData() ) + { + // destroy the data (due to Robert's idea of using wxList<wxObject> + // and not wxList<wxClientData> 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(); + } + } + m_clientList.Clear(); + m_noStrings = 0; +} + +void wxComboBox::SetSelection (int n) +{ + XmComboBoxSelectPos((Widget) m_mainWidget, n+1, False); +} + +int wxComboBox::GetSelection (void) const +{ + int sel = XmComboBoxGetSelectedPos((Widget) m_mainWidget); + if (sel == 0) + return -1; + else + return sel - 1; +} + +wxString wxComboBox::GetString(int n) const +{ + wxNode *node = m_stringList.Nth (n); + if (node) + return wxString((char *) node->Data ()); + else + return wxEmptyString; +} + +wxString wxComboBox::GetStringSelection() const +{ + int sel = GetSelection(); + if (sel == -1) + return wxEmptyString; + else + return GetString(sel); +} + +bool wxComboBox::SetStringSelection(const wxString& sel) +{ + int n = FindString(sel); + if (n == -1) + return FALSE; + else + { + SetSelection(n); + return TRUE; + } +} + +int wxComboBox::FindString(const wxString& s) const +{ + int *pos_list = NULL; + int count = 0; + XmString text = XmStringCreateSimple ((char*) (const char*) s); + bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget, + text, &pos_list, &count) != 0); + + XmStringFree(text); + + if (found && count > 0) + { + int pos = pos_list[0] - 1; + free(pos_list); + return pos; + } + + return -1; } // Clipboard operations void wxComboBox::Copy() { - // TODO + XmComboBoxCopy((Widget) m_mainWidget, CurrentTime); } void wxComboBox::Cut() { - // TODO + XmComboBoxCut((Widget) m_mainWidget, CurrentTime); } void wxComboBox::Paste() { - // TODO + XmComboBoxPaste((Widget) m_mainWidget); } -void wxComboBox::SetEditable(bool editable) +void wxComboBox::SetEditable(bool WXUNUSED(editable)) { // TODO } void wxComboBox::SetInsertionPoint(long pos) { - // TODO + XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) pos); } void wxComboBox::SetInsertionPointEnd() { - // TODO + XmTextPosition pos = XmComboBoxGetLastPosition ((Widget) m_mainWidget); + XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) (pos + 1)); } long wxComboBox::GetInsertionPoint() const { - // TODO - return 0; + return (long) XmComboBoxGetInsertionPosition ((Widget) m_mainWidget); } long wxComboBox::GetLastPosition() const { - // TODO - return 0; + return (long) XmComboBoxGetLastPosition ((Widget) m_mainWidget); } void wxComboBox::Replace(long from, long to, const wxString& value) { - // TODO + XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to, + (char*) (const char*) value); } void wxComboBox::Remove(long from, long to) { - // TODO + XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to, + (Time) 0); + XmComboBoxRemove ((Widget) m_mainWidget); } void wxComboBox::SetSelection(long from, long to) { - // TODO + XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to, + (Time) 0); } +void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData, + XmComboBoxSelectionCallbackStruct * cbs) +{ + wxComboBox *item = (wxComboBox *) clientData; + + switch (cbs->reason) + { + case XmCR_SINGLE_SELECT: + case XmCR_BROWSE_SELECT: + { + wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, item->GetId()); + event.m_commandInt = cbs->index - 1; + // event.m_commandString = item->GetString (event.m_commandInt); + event.m_extraLong = TRUE; + event.SetEventObject(item); + item->ProcessCommand (event); + break; + } + case XmCR_VALUE_CHANGED: + { + wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId()); + event.m_commandInt = -1; + // event.m_commandString = item->GetValue(); + event.m_extraLong = TRUE; + event.SetEventObject(item); + item->ProcessCommand (event); + break; + } + default: + break; + } +} + +void wxComboBox::ChangeFont(bool keepOriginalSize) +{ + // Don't use the base class wxChoice's ChangeFont + wxWindow::ChangeFont(keepOriginalSize); +} + +void wxComboBox::ChangeBackgroundColour() +{ + wxWindow::ChangeBackgroundColour(); +} + +void wxComboBox::ChangeForegroundColour() +{ + wxWindow::ChangeBackgroundColour(); +} + +#endif +