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More Motif stuff, minor stubs correction

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@758 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
1998-09-20 07:35:20 +00:00
parent a5e0e655cb
commit 02e8b2f9fb
17 changed files with 834 additions and 89 deletions
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201
src/motif/textctrl.cpp
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@@ -30,11 +30,28 @@
#endif
#endif
#include <Xm/Text.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
#include "wx/motif/private.h"
static void
wxTextWindowChangedProc (Widget w, XtPointer clientData, XtPointer ptr);
static void
wxTextWindowModifyProc (Widget w, XtPointer clientData, XmTextVerifyCallbackStruct *cbs);
static void
wxTextWindowGainFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct *cbs);
static void
wxTextWindowLoseFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct *cbs);
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
EVT_CHAR(wxTextCtrl::OnChar)
END_EVENT_TABLE()
#endif
@@ -45,6 +62,8 @@ wxTextCtrl::wxTextCtrl()
#endif
{
m_fileName = "";
m_tempCallbackStruct = (void*) NULL;
m_modified = FALSE;
}
bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
@@ -54,7 +73,10 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
const wxValidator& validator,
const wxString& name)
{
m_tempCallbackStruct = (void*) NULL;
m_modified = FALSE;
m_fileName = "";
SetName(name);
SetValidator(validator);
if (parent) parent->AddChild(this);
@@ -66,9 +88,69 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
else
m_windowId = id;
Widget parentWidget = (Widget) parent->GetClientWidget();
bool wantHorizScrolling = ((m_windowStyle & wxHSCROLL) != 0);
// If we don't have horizontal scrollbars, we want word wrap.
bool wantWordWrap = !wantHorizScrolling;
if (m_windowStyle & wxTE_MULTILINE)
{
Arg args[2];
XtSetArg (args[0], XmNscrollHorizontal, wantHorizScrolling ? True : False);
XtSetArg (args[1], XmNwordWrap, wantWordWrap ? True : False);
m_mainWidget = (WXWidget) XmCreateScrolledText (parentWidget, (char*) (const char*) name, args, 2);
XtVaSetValues ((Widget) m_mainWidget,
XmNeditable, ((style & wxTE_READONLY) ? False : True),
XmNeditMode, XmMULTI_LINE_EDIT,
NULL);
XtManageChild ((Widget) m_mainWidget);
}
else
{
m_mainWidget = (WXWidget) XtVaCreateManagedWidget ((char*) (const char*) name,
xmTextWidgetClass, parentWidget,
NULL);
// TODO: Is this relevant? What does it do?
int noCols = 2;
if (!value.IsNull() && (value.Length() > (unsigned int) noCols))
noCols = value.Length();
XtVaSetValues ((Widget) m_mainWidget,
XmNcolumns, noCols,
NULL);
}
if (!value.IsNull())
XmTextSetString ((Widget) m_mainWidget, (char*) (const char*) value);
XtAddCallback((Widget) m_mainWidget, XmNvalueChangedCallback, (XtCallbackProc)wxTextWindowChangedProc, (XtPointer)this);
XtAddCallback((Widget) m_mainWidget, XmNmodifyVerifyCallback, (XtCallbackProc)wxTextWindowModifyProc, (XtPointer)this);
// XtAddCallback((Widget) m_mainWidget, XmNactivateCallback, (XtCallbackProc)wxTextWindowModifyProc, (XtPointer)this);
XtAddCallback((Widget) m_mainWidget, XmNfocusCallback, (XtCallbackProc)wxTextWindowGainFocusProc, (XtPointer)this);
XtAddCallback((Widget) m_mainWidget, XmNlosingFocusCallback, (XtCallbackProc)wxTextWindowLoseFocusProc, (XtPointer)this);
SetCanAddEventHandler(TRUE);
AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
SetFont(* parent->GetFont());
ChangeColour(m_mainWidget);
return TRUE;
}
WXWidget wxTextCtrl::GetTopWidget() const
{
return ((m_windowStyle & wxTE_MULTILINE) ? (WXWidget) XtParent((Widget) m_mainWidget) : m_mainWidget);
}
wxString wxTextCtrl::GetValue() const
{
// TODO
@@ -80,11 +162,6 @@ void wxTextCtrl::SetValue(const wxString& value)
// TODO
}
void wxTextCtrl::SetSize(int x, int y, int width, int height, int sizeFlags)
{
// TODO
}
// Clipboard operations
void wxTextCtrl::Copy()
{
@@ -213,13 +290,15 @@ void wxTextCtrl::WriteText(const wxString& text)
void wxTextCtrl::Clear()
{
// TODO
XmTextSetString ((Widget) m_mainWidget, "");
// TODO: do we need position flag?
// m_textPosition = 0;
m_modified = FALSE;
}
bool wxTextCtrl::IsModified() const
{
// TODO
return FALSE;
return m_modified;
}
// Makes 'unmodified'
@@ -436,3 +515,109 @@ wxTextCtrl& wxTextCtrl::operator<<(const char c)
return *this;
}
void wxTextCtrl::OnChar(wxKeyEvent& event)
{
if (m_tempCallbackStruct)
{
XmTextVerifyCallbackStruct *textStruct =
(XmTextVerifyCallbackStruct *) m_tempCallbackStruct;
textStruct->doit = True;
if (isascii(event.m_keyCode) && (textStruct->text->length == 1))
{
textStruct->text->ptr[0] = ((event.m_keyCode == WXK_RETURN) ? 10 : event.m_keyCode);
}
}
}
static void
wxTextWindowChangedProc (Widget w, XtPointer clientData, XtPointer ptr)
{
if (!wxGetWindowFromTable(w))
// Widget has been deleted!
return;
wxTextCtrl *tw = (wxTextCtrl *) clientData;
tw->SetModified(TRUE);
}
static void
wxTextWindowModifyProc (Widget w, XtPointer clientData, XmTextVerifyCallbackStruct *cbs)
{
wxTextCtrl *tw = (wxTextCtrl *) clientData;
// If we're already within an OnChar, return: probably
// a programmatic insertion.
if (tw->m_tempCallbackStruct)
return;
// Check for a backspace
if (cbs->startPos == (cbs->currInsert - 1))
{
tw->m_tempCallbackStruct = (void*) cbs;
wxKeyEvent event (wxEVT_CHAR);
event.SetId(tw->GetId());
event.m_keyCode = WXK_DELETE;
event.SetEventObject(tw);
// Only if wxTextCtrl::OnChar is called
// will this be set to True (and the character
// passed through)
cbs->doit = False;
tw->GetEventHandler()->ProcessEvent(event);
tw->m_tempCallbackStruct = NULL;
return;
}
// Pasting operation: let it through without
// calling OnChar
if (cbs->text->length > 1)
return;
// Something other than text
if (cbs->text->ptr == NULL)
return;
tw->m_tempCallbackStruct = (void*) cbs;
wxKeyEvent event (wxEVT_CHAR);
event.SetId(tw->GetId());
event.SetEventObject(tw);
event.m_keyCode = (cbs->text->ptr[0] == 10 ? 13 : cbs->text->ptr[0]);
// Only if wxTextCtrl::OnChar is called
// will this be set to True (and the character
// passed through)
cbs->doit = False;
tw->GetEventHandler()->ProcessEvent(event);
tw->m_tempCallbackStruct = NULL;
}
static void
wxTextWindowGainFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct *cbs)
{
if (!wxGetWindowFromTable(w))
return;
wxTextCtrl *tw = (wxTextCtrl *) clientData;
wxFocusEvent event(wxEVT_SET_FOCUS, tw->GetId());
event.SetEventObject(tw);
tw->GetEventHandler()->ProcessEvent(event);
}
static void
wxTextWindowLoseFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct *cbs)
{
if (!wxGetWindowFromTable(w))
return;
wxTextCtrl *tw = (wxTextCtrl *) clientData;
wxFocusEvent event(wxEVT_KILL_FOCUS, tw->GetId());
event.SetEventObject(tw);
tw->GetEventHandler()->ProcessEvent(event);
}