X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad81651f00edc6f489d9b6a0839d316a964fd521..9d8fe14a97d1092989eecbe43c4e1f730fba17ad:/src/motif/button.cpp diff --git a/src/motif/button.cpp b/src/motif/button.cpp index 95f4f5b009..99324c3f9c 100644 --- a/src/motif/button.cpp +++ b/src/motif/button.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: button.cpp +// Name: src/motif/button.cpp // Purpose: wxButton // Author: Julian Smart // Modified by: @@ -9,13 +9,14 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "button.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifdef __VMS +#define XtDisplay XTDISPLAY #endif #include "wx/button.h" -#include "wx/utils.h" -#include "wx/panel.h" #ifdef __VMS__ #pragma message disable nosimpint @@ -26,41 +27,42 @@ #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); IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl) +#define MIN_WIDTH 78 +#define MIN_LARGE_HEIGHT 30 + // Button -bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label, +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; - m_backgroundColour = parent->GetBackgroundColour(); - m_foregroundColour = parent->GetForegroundColour(); - m_font = parent->GetFont(); - - parent->AddChild((wxButton *)this); + wxString label(lbl); + if (label.empty() && wxIsStockID(id)) + label = wxGetStockLabel(id); - if (id == -1) - m_windowId = NewControlId(); - else - m_windowId = id; + if( !CreateControl( parent, id, pos, size, style, validator, name ) ) + return false; + PreCreation(); - wxString label1(wxStripMenuCodes(label)); + wxXmString text( GetLabelText(label) ); - XmString text = XmStringCreateSimple ((char*) (const char*) label1); Widget parentWidget = (Widget) parent->GetClientWidget(); - XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay(parentWidget)); - /* * Patch Note (important) * There is no major reason to put a defaultButtonThickness here. @@ -73,106 +75,180 @@ bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label, m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("button", xmPushButtonWidgetClass, parentWidget, - XmNfontList, fontList, - XmNlabelString, text, - // XmNdefaultButtonShadowThickness, 1, // See comment for wxButton::SetDefault + wxFont::GetFontTag(), m_font.GetFontTypeC(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; - SetCanAddEventHandler(TRUE); - - int x = 0; int y = 0; - wxFont new_font( parent->GetFont() ); - GetTextExtent( label1, &x, &y, (int*)NULL, (int*)NULL, &new_font ); - - wxSize newSize = size; - if (newSize.x == -1) newSize.x = 30+x; - if (newSize.y == -1) newSize.y = 27+y; - SetSize( newSize.x, newSize.y ); - - AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, newSize.x, newSize.y); + PostCreation(); + AttachWidget (parent, m_mainWidget, (WXWidget) NULL, + pos.x, pos.y, best.x, best.y); - ChangeBackgroundColour(); + 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 + InvalidateBestSize(); } -void wxButton::SetDefault() + +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(); - wxPanel *panel = wxDynamicCast(parent, wxPanel); - if ( panel ) - panel->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 ()) + for (wxWindowList::compatibility_iterator node = parent->GetChildren().GetFirst (); + node; node = node->GetNext ()) { - 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); + wxWindow *win = node->GetData (); + wxButton *item = wxDynamicCast(win, wxButton); + if (item) + item->SetDefaultShadowThicknessAndResize(); + } + + XtVaSetValues ((Widget) parent->GetMainWidget(), + XmNdefaultButton, (Widget) GetMainWidget(), + NULL); + + return oldDefault; +} + +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 - // - return wxSize(80,26); + // Note: this is the button size (text + margin + shadow + defaultBorder) + return wxSize( MIN_WIDTH, MIN_LARGE_HEIGHT ); } -void wxButton::Command (wxCommandEvent & event) +wxSize wxButton::DoGetBestSize() const { - ProcessCommand (event); + 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; } -void wxButtonCallback (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr)) +wxSize wxButton::GetMinSize() const { - if (!wxGetWindowFromTable(w)) - // Widget has been deleted! - return; + if( wxMotifLargeButtons() ) + return OldGetMinSize(); - wxButton *item = (wxButton *) clientData; - wxCommandEvent event (wxEVT_COMMAND_BUTTON_CLICKED, item->GetId()); - event.SetEventObject(item); - item->ProcessCommand (event); + return DoGetBestSize(); } -void wxButton::ChangeFont(bool keepOriginalSize) +wxSize wxButton::OldGetMinSize() const { - wxWindow::ChangeFont(keepOriginalSize); + return OldGetBestSize(); } -void wxButton::ChangeBackgroundColour() +wxSize wxButton::OldGetBestSize() const { - DoChangeBackgroundColour(m_mainWidget, m_backgroundColour, TRUE); + 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::ChangeForegroundColour() +void wxButton::Command (wxCommandEvent & event) { - wxWindow::ChangeForegroundColour(); + 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); +}