X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bb6408c2631988fab9925014c6619358bf867de..f239a20092359e3c914adb79bd39f3f5d2b2e06f:/src/motif/button.cpp diff --git a/src/motif/button.cpp b/src/motif/button.cpp index d7cdab1c6a..9df9eab55c 100644 --- a/src/motif/button.cpp +++ b/src/motif/button.cpp @@ -1,71 +1,233 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: button.cpp +// Name: src/motif/button.cpp // Purpose: wxButton // 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 "button.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #include "wx/button.h" -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl) +#ifdef __VMS__ +#pragma message disable nosimpint +#endif +#include +#include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif + + +#ifndef WX_PRECOMP + #include "wx/toplevel.h" #endif +#include "wx/stockitem.h" +#include "wx/motif/private.h" +#include "wx/sysopt.h" + +void wxButtonCallback (Widget w, XtPointer clientData, XtPointer ptr); + +#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; + wxString label(lbl); + if (label.empty() && wxIsStockID(id)) + label = wxGetStockLabel(id); + + if( !CreateControl( parent, id, pos, size, style, validator, name ) ) + return false; + PreCreation(); + + wxXmString text( GetLabelText(label) ); + + 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. + */ + m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("button", + xmPushButtonWidgetClass, + parentWidget, + wxFont::GetFontTag(), m_font.GetFontTypeC(XtDisplay(parentWidget)), + XmNlabelString, text(), + XmNrecomputeSize, False, + // See comment for wxButton::SetDefault + // XmNdefaultButtonShadowThickness, 1, + NULL); + + 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; + + PostCreation(); + AttachWidget (parent, m_mainWidget, (WXWidget) NULL, + pos.x, pos.y, best.x, best.y); + + return true; +} - parent->AddChild((wxButton *)this); +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 + InvalidateBestSize(); +} - if (id == -1) - m_windowId = NewControlId(); - else - m_windowId = id; - // TODO: create button +wxWindow *wxButton::SetDefault() +{ + wxWindow *oldDefault = wxButtonBase::SetDefault(); + + // 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) + + wxWindow *parent = GetParent(); + 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); + + return oldDefault; +} - return FALSE; +static inline bool wxMotifLargeButtons() +{ + return wxSystemOptions::HasOption("motif.largebuttons") + && wxSystemOptions::GetOptionInt("motif.largebuttons") != 0; } -void wxButton::SetSize(int x, int y, int width, int height, int sizeFlags) +/* static */ +wxSize wxButton::GetDefaultSize() { - // TODO + // 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 ); } -void wxButton::SetDefault() +wxSize wxButton::DoGetBestSize() const { - wxWindow *parent = (wxWindow *)GetParent(); - if (parent) - parent->SetDefaultItem(this); + if( wxMotifLargeButtons() ) + return OldGetBestSize(); - // TODO: make button the default + wxSize best = wxControl::DoGetBestSize(); + + if( HasFlag( wxBU_EXACTFIT ) ) + return best; + else if( best.x < MIN_WIDTH ) + best.x = MIN_WIDTH; + + return best; } -wxString wxButton::GetLabel() const +wxSize wxButton::GetMinSize() const { - // TODO - return wxString(""); + if( wxMotifLargeButtons() ) + return OldGetMinSize(); + + return DoGetBestSize(); } -void wxButton::SetLabel(const wxString& label) +wxSize wxButton::OldGetMinSize() const { - // TODO + return OldGetBestSize(); +} + +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 ) ) + { + 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) @@ -73,3 +235,14 @@ void wxButton::Command (wxCommandEvent & event) ProcessCommand (event); } +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); +}