// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "button.h"
#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#endif
+
+#include "wx/defs.h"
+
#include "wx/button.h"
-#include "wx/utils.h"
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
#include <Xm/PushBG.h>
#include <Xm/PushB.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+#include "wx/stockitem.h"
#include "wx/motif/private.h"
+#include "wx/sysopt.h"
void wxButtonCallback (Widget w, XtPointer clientData, XtPointer ptr);
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
-#endif
+
+#define MIN_WIDTH 78
+#define MIN_LARGE_HEIGHT 30
// Button
-bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& lbl,
+ const wxPoint& pos,
+ const wxSize& size, long style,
+ const wxValidator& validator,
+ const wxString& name)
{
- SetName(name);
- SetValidator(validator);
- m_windowStyle = style;
-
- parent->AddChild((wxButton *)this);
-
- if (id == -1)
- m_windowId = NewControlId();
- else
- m_windowId = id;
+ wxString label(lbl);
+ if (label.empty() && wxIsStockID(id))
+ label = wxGetStockLabel(id);
+
+ if( !CreateControl( parent, id, pos, size, style, validator, name ) )
+ return false;
wxString label1(wxStripMenuCodes(label));
+ wxXmString text( label1 );
- XmString text = XmStringCreateSimple ((char*) (const char*) label1);
Widget parentWidget = (Widget) parent->GetClientWidget();
/*
- * Patch Note (important)
- * There is no major reason to put a defaultButtonThickness here.
- * Not requesting it give the ability to put wxButton with a spacing
- * as small as requested. However, if some button become a DefaultButton,
- * other buttons are no more aligned -- This is why we set
- * defaultButtonThickness of ALL buttons belonging to the same wxPanel,
- * in the ::SetDefaultButton method.
- */
+ * Patch Note (important)
+ * There is no major reason to put a defaultButtonThickness here.
+ * Not requesting it give the ability to put wxButton with a spacing
+ * as small as requested. However, if some button become a DefaultButton,
+ * other buttons are no more aligned -- This is why we set
+ * defaultButtonThickness of ALL buttons belonging to the same wxPanel,
+ * in the ::SetDefaultButton method.
+ */
m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("button",
- xmPushButtonWidgetClass,
- parentWidget,
- XmNlabelString, text,
-// XmNdefaultButtonShadowThickness, 1, // See comment for wxButton::SetDefault
- NULL);
+ xmPushButtonWidgetClass,
+ parentWidget,
+ wxFont::GetFontTag(), m_font.GetFontType(XtDisplay(parentWidget)),
+ XmNlabelString, text(),
+ XmNrecomputeSize, False,
+ // See comment for wxButton::SetDefault
+ // XmNdefaultButtonShadowThickness, 1,
+ NULL);
- XmStringFree (text);
+ XtAddCallback ((Widget) m_mainWidget,
+ XmNactivateCallback, (XtCallbackProc) wxButtonCallback,
+ (XtPointer) this);
- XtAddCallback ((Widget) m_mainWidget, XmNactivateCallback, (XtCallbackProc) wxButtonCallback,
- (XtPointer) this);
+ wxSize best = GetBestSize();
+ if( size.x != -1 ) best.x = size.x;
+ if( size.y != -1 ) best.y = size.y;
+ AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
+ pos.x, pos.y, best.x, best.y);
- SetCanAddEventHandler(TRUE);
- AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
+ ChangeBackgroundColour();
- SetFont(* parent->GetFont());
- ChangeColour(m_mainWidget);
+ return true;
+}
- return TRUE;
+void wxButton::SetDefaultShadowThicknessAndResize()
+{
+ Widget buttonWidget = (Widget)GetMainWidget();
+ bool managed = XtIsManaged( buttonWidget );
+ if( managed )
+ XtUnmanageChild( buttonWidget );
+
+ XtVaSetValues( buttonWidget,
+ XmNdefaultButtonShadowThickness, 1,
+ NULL );
+
+ if( managed )
+ XtManageChild( buttonWidget );
+
+ // this can't currently be done, because user code that calls SetDefault
+ // will break otherwise
+#if 0
+ wxSize best = GetBestSize(), actual = GetSize();
+ if( best.x < actual.x ) best.x = actual.x;
+ if( best.y < actual.y ) best.y = actual.y;
+
+ if( best != actual )
+ SetSize( best );
+#endif
}
+
void wxButton::SetDefault()
{
- wxWindow *parent = (wxWindow *)GetParent();
- if (parent)
+ wxWindow *parent = GetParent();
+ if ( parent )
parent->SetDefaultItem(this);
- // We initially do not set XmNdefaultShadowThickness, to have small buttons.
- // Unfortunately, buttons are now mis-aligned. We try to correct this
- // now -- setting this ressource to 1 for each button in the same row.
- // Because it's very hard to find wxButton in the same row,
- // correction is straighforward: we set resource for all wxButton
- // in this parent (but not sub panels)
- for (wxNode * node = parent->GetChildren ()->First (); node; node = node->Next ())
+ // We initially do not set XmNdefaultShadowThickness, to have
+ // small buttons. Unfortunately, buttons are now mis-aligned. We
+ // try to correct this now -- setting this ressource to 1 for each
+ // button in the same row. Because it's very hard to find
+ // wxButton in the same row, correction is straighforward: we set
+ // resource for all wxButton in this parent (but not sub panels)
+
+ for (wxWindowList::compatibility_iterator node = parent->GetChildren().GetFirst ();
+ node; node = node->GetNext ())
+ {
+ wxWindow *win = node->GetData ();
+ wxButton *item = wxDynamicCast(win, wxButton);
+ if (item)
+ item->SetDefaultShadowThicknessAndResize();
+ }
+
+ XtVaSetValues ((Widget) parent->GetMainWidget(),
+ XmNdefaultButton, (Widget) GetMainWidget(),
+ NULL);
+}
+
+static inline bool wxMotifLargeButtons()
+{
+ return wxSystemOptions::HasOption("motif.largebuttons")
+ && wxSystemOptions::GetOptionInt("motif.largebuttons") != 0;
+}
+
+/* static */
+wxSize wxButton::GetDefaultSize()
+{
+ // TODO: check font size as in wxMSW ? MB
+ // Note: this is the button size (text + margin + shadow + defaultBorder)
+ return wxSize( MIN_WIDTH, MIN_LARGE_HEIGHT );
+}
+
+wxSize wxButton::DoGetBestSize() const
+{
+ if( wxMotifLargeButtons() )
+ return OldGetBestSize();
+
+ wxSize best = wxControl::DoGetBestSize();
+
+ if( HasFlag( wxBU_EXACTFIT ) )
+ return best;
+ else if( best.x < MIN_WIDTH )
+ best.x = MIN_WIDTH;
+
+ return best;
+}
+
+wxSize wxButton::OldGetBestSize() const
+{
+ Dimension xmargin, ymargin, highlight, shadow, defThickness;
+
+ XtVaGetValues( (Widget)m_mainWidget,
+ XmNmarginWidth, &xmargin,
+ XmNmarginHeight, &ymargin,
+ XmNhighlightThickness, &highlight,
+ XmNshadowThickness, &shadow,
+ XmNdefaultButtonShadowThickness, &defThickness,
+ NULL );
+
+ int x = 0; int y = 0;
+ GetTextExtent( GetLabel(), &x, &y );
+
+ int margin = highlight * 2 +
+ ( defThickness ? ( ( shadow + defThickness ) * 4 ) : ( shadow * 2 ) );
+ wxSize best( x + xmargin * 2 + margin,
+ y + ymargin * 2 + margin );
+
+ // all buttons have at least the standard size unless the user explicitly
+ // wants them to be of smaller size and used wxBU_EXACTFIT style when
+ // creating the button
+ if( !HasFlag( wxBU_EXACTFIT ) )
{
- wxButton *item = (wxButton *) node->Data ();
- if (item->IsKindOf(CLASSINFO(wxButton)))
- {
- bool managed = XtIsManaged((Widget) item->GetMainWidget());
- if (managed)
- XtUnmanageChild ((Widget) item->GetMainWidget());
-
- XtVaSetValues ((Widget) item->GetMainWidget(),
- XmNdefaultButtonShadowThickness, 1,
- NULL);
-
- if (managed)
- XtManageChild ((Widget) item->GetMainWidget());
- }
- } // while
-
-// XtVaSetValues((Widget)handle, XmNshowAsDefault, 1, NULL);
- XtVaSetValues ((Widget) parent->GetMainWidget(), XmNdefaultButton, (Widget) GetMainWidget(), NULL);
+ wxSize def = GetDefaultSize();
+ int margin = highlight * 2 +
+ ( defThickness ? ( shadow * 4 + defThickness * 4 ) : 0 );
+ def.x += margin;
+ def.y += margin;
+
+ if( def.x > best.x )
+ best.x = def.x;
+ if( def.y > best.y )
+ best.y = def.y;
+ }
+
+ return best;
}
void wxButton::Command (wxCommandEvent & event)
ProcessCommand (event);
}
-void wxButtonCallback (Widget w, XtPointer clientData, XtPointer ptr)
+void wxButtonCallback (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr))
{
- if (!wxGetWindowFromTable(w))
- // Widget has been deleted!
- return;
-
- wxButton *item = (wxButton *) clientData;
- wxCommandEvent event (wxEVT_COMMAND_BUTTON_CLICKED, item->GetId());
- event.SetEventObject(item);
- item->ProcessCommand (event);
+ if (!wxGetWindowFromTable(w))
+ // Widget has been deleted!
+ return;
+
+ wxButton *item = (wxButton *) clientData;
+ wxCommandEvent event (wxEVT_COMMAND_BUTTON_CLICKED, item->GetId());
+ event.SetEventObject(item);
+ item->ProcessCommand (event);
}
projects / wxWidgets.git / blobdiff