X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/debe6624c1e9d4bf3243381153d1e173c849bcd8..232ba4c3329127a3ae57e37dc088513d06fe436f:/src/gtk/button.cpp diff --git a/src/gtk/button.cpp b/src/gtk/button.cpp index 9c167dc0fb..435358d25f 100644 --- a/src/gtk/button.cpp +++ b/src/gtk/button.cpp @@ -2,17 +2,26 @@ // Name: button.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// 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" + +#include "wx/defs.h" + +#if wxUSE_BUTTON + #include "wx/button.h" +#include "wx/stockitem.h" + +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // classes @@ -21,69 +30,277 @@ class wxButton; //----------------------------------------------------------------------------- -// wxButton +// idle system //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl) +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- + +extern bool g_blockEventsOnDrag; -void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), gpointer data ) +//----------------------------------------------------------------------------- +// "clicked" +//----------------------------------------------------------------------------- + +static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button ) { - wxButton *button = (wxButton*)data; - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId()); - event.SetEventObject(button); - button->ProcessEvent(event); -}; + if (g_isIdle) + wxapp_install_idle_handler(); + + if (!button->m_hasVMT) return; + if (g_blockEventsOnDrag) return; + + wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId()); + event.SetEventObject(button); + button->GetEventHandler()->ProcessEvent(event); +} //----------------------------------------------------------------------------- +// wxButton +//----------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl) -wxButton::wxButton(void) +wxButton::wxButton() { -}; +} -wxButton::wxButton( wxWindow *parent, wxWindowID id, const wxString &label, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) +wxButton::~wxButton() { - Create( parent, id, label, pos, size, style, name ); -}; +} bool wxButton::Create( wxWindow *parent, wxWindowID id, const wxString &label, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) + const wxPoint &pos, const wxSize &size, + long style, const wxValidator& validator, const wxString &name ) { - m_needParent = TRUE; - - wxSize newSize = size; - - PreCreation( parent, id, pos, newSize, style, name ); - - m_label = label; - m_widget = gtk_button_new_with_label( label ); - - if (newSize.x == -1) newSize.x = 15+gdk_string_measure( m_widget->style->font, label ); - if (newSize.y == -1) newSize.y = 26; - SetSize( newSize.x, newSize.y ); - - gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", - GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); - - PostCreation(); - - Show( TRUE ); + m_needParent = TRUE; + m_acceptsFocus = TRUE; + + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxButton creation failed") ); + return FALSE; + } + +/* + wxString label2( label ); + for (size_t i = 0; i < label2.Len(); i++) + { + if (label2.GetChar(i) == wxT('&')) + label2.SetChar(i,wxT('_')); + } + + GtkWidget *accel_label = gtk_accel_label_new( label2.mb_str() ); + gtk_widget_show( accel_label ); + + m_widget = gtk_button_new(); + gtk_container_add( GTK_CONTAINER(m_widget), accel_label ); + + gtk_accel_label_set_accel_widget( GTK_ACCEL_LABEL(accel_label), m_widget ); + + guint accel_key = gtk_label_parse_uline (GTK_LABEL(accel_label), label2.mb_str() ); + gtk_accel_label_refetch( GTK_ACCEL_LABEL(accel_label) ); + + wxControl::SetLabel( label ); +*/ + +#ifdef __WXGTK20__ + m_widget = gtk_button_new_with_mnemonic(""); +#else + m_widget = gtk_button_new_with_label(""); +#endif + + float x_alignment = 0.5; + if (HasFlag(wxBU_LEFT)) + x_alignment = 0.0; + else if (HasFlag(wxBU_RIGHT)) + x_alignment = 1.0; + + float y_alignment = 0.5; + if (HasFlag(wxBU_TOP)) + y_alignment = 0.0; + else if (HasFlag(wxBU_BOTTOM)) + y_alignment = 1.0; + +#if GTK_CHECK_VERSION(2,4,0) + gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, y_alignment); +#else + if (GTK_IS_MISC(BUTTON_CHILD(m_widget))) + gtk_misc_set_alignment (GTK_MISC (BUTTON_CHILD (m_widget)), + x_alignment, y_alignment); +#endif + + SetLabel(label); + + if (style & wxNO_BORDER) + gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE ); + + gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", + GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); + + m_parent->DoAddChild( this ); + + PostCreation(size); + + return true; +} + + +void wxButton::SetDefault() +{ + wxWindow *parent = GetParent(); + wxCHECK_RET( parent, _T("button without parent?") ); + + parent->SetDefaultItem(this); - return TRUE; -}; - -void wxButton::SetDefault(void) + GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT ); + gtk_widget_grab_default( m_widget ); + + SetSize( m_x, m_y, m_width, m_height ); +} + +/* static */ +wxSize wxButtonBase::GetDefaultSize() +{ +#ifdef __WXGTK20__ + static wxSize size = wxDefaultSize; + if (size == wxDefaultSize) + { + // NB: Default size of buttons should be same as size of stock + // buttons as used in most GTK+ apps. Unfortunately it's a little + // tricky to obtain this size: stock button's size may be smaller + // than size of button in GtkButtonBox and vice versa, + // GtkButtonBox's minimal button size may be smaller than stock + // button's size. We have to retrieve both values and combine them. + + GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL); + GtkWidget *box = gtk_hbutton_box_new(); + GtkWidget *btn = gtk_button_new_from_stock(GTK_STOCK_CANCEL); + gtk_container_add(GTK_CONTAINER(box), btn); + gtk_container_add(GTK_CONTAINER(wnd), box); + GtkRequisition req; + gtk_widget_size_request(btn, &req); + + gint minwidth, minheight; + gtk_widget_style_get(box, + "child-min-width", &minwidth, + "child-min-height", &minheight, + NULL); + + size.x = wxMax(minwidth, req.width); + size.y = wxMax(minheight, req.height); + + gtk_widget_destroy(wnd); + } + return size; +#else + return wxSize(80,26); +#endif +} + +void wxButton::SetLabel( const wxString &lbl ) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid button") ); + + wxString label(lbl); + + if (label.empty() && wxIsStockID(m_windowId)) + label = wxGetStockLabel(m_windowId); + + wxControl::SetLabel(label); + +#ifdef __WXGTK20__ + if (wxIsStockID(m_windowId) && wxIsStockLabel(m_windowId, label)) + { + const char *stock = wxGetStockGtkID(m_windowId); + if (stock) + { + gtk_button_set_label(GTK_BUTTON(m_widget), stock); + gtk_button_set_use_stock(GTK_BUTTON(m_widget), TRUE); + return; + } + } + + wxString label2 = PrepareLabelMnemonics(label); + gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(label2)); + gtk_button_set_use_stock(GTK_BUTTON(m_widget), FALSE); +#else + gtk_label_set(GTK_LABEL(BUTTON_CHILD(m_widget)), wxGTK_CONV(GetLabel())); +#endif +} + +bool wxButton::Enable( bool enable ) +{ + if ( !wxControl::Enable( enable ) ) + return FALSE; + + gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable ); + + return TRUE; +} + +bool wxButton::IsOwnGtkWindow( GdkWindow *window ) +{ +#ifdef __WXGTK20__ + return GTK_BUTTON(m_widget)->event_window; +#else + return (window == m_widget->window); +#endif +} + +void wxButton::DoApplyWidgetStyle(GtkRcStyle *style) { -}; + gtk_widget_modify_style(m_widget, style); + gtk_widget_modify_style(BUTTON_CHILD(m_widget), style); +} -void wxButton::SetLabel( const wxString &label ) +wxSize wxButton::DoGetBestSize() const { - wxControl::SetLabel( label ); -}; + // the default button in wxGTK is bigger than the other ones because of an + // extra border around it, but we don't want to take it into account in + // our size calculations (otherwsie the result is visually ugly), so + // always return the size of non default button from here + const bool isDefault = GTK_WIDGET_HAS_DEFAULT(m_widget); + if ( isDefault ) + { + // temporarily unset default flag + GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_DEFAULT ); + } + + wxSize ret( wxControl::DoGetBestSize() ); + + if ( isDefault ) + { + // set it back again + GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT ); + } -wxString wxButton::GetLabel(void) const +#ifndef __WXGTK20__ + ret.x += 10; // add a few pixels for sloppy (but common) themes +#endif + + if (!HasFlag(wxBU_EXACTFIT)) + { + wxSize defaultSize = GetDefaultSize(); + if (ret.x < defaultSize.x) ret.x = defaultSize.x; + if (ret.y < defaultSize.y) ret.y = defaultSize.y; + } + + CacheBestSize(ret); + return ret; +} + +// static +wxVisualAttributes +wxButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - return wxControl::GetLabel(); -}; + return GetDefaultAttributesFromGTKWidget(gtk_button_new); +} + +#endif // wxUSE_BUTTON +