X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dbf858b5d69f53efd3950cae99322f54355aa983..ab1ce969dfb27f5d366ee6a0de3ff2bc0205b56a:/src/gtk1/button.cpp

diff --git a/src/gtk1/button.cpp b/src/gtk1/button.cpp
index e74cbc83ff..c84debc53d 100644
--- a/src/gtk1/button.cpp
+++ b/src/gtk1/button.cpp
@@ -1,17 +1,22 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        button.cpp
+// Name:        src/gtk1/button.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// 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"
+
+#if wxUSE_BUTTON
 
 #include "wx/button.h"
+#include "wx/stockitem.h"
+
+#include "wx/gtk1/private.h"
+#include "wx/gtk1/win_gtk.h"
 
 //-----------------------------------------------------------------------------
 // classes
@@ -19,6 +24,13 @@
 
 class wxButton;
 
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -29,14 +41,50 @@ extern bool   g_blockEventsOnDrag;
 // "clicked"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button )
 {
-  if (!button->HasVMT()) return;
-  if (g_blockEventsOnDrag) return;
-  
-  wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
-  event.SetEventObject(button);
-  button->GetEventHandler()->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);
+}
+}
+
+//-----------------------------------------------------------------------------
+// "style_set" from m_widget
+//-----------------------------------------------------------------------------
+
+static gint
+gtk_button_style_set_callback( GtkWidget *m_widget, GtkStyle *WXUNUSED(style), wxButton *win )
+{
+    if (g_isIdle)
+        wxapp_install_idle_handler();
+
+    int left_border = 0;
+    int right_border = 0;
+    int top_border = 0;
+    int bottom_border = 0;
+
+    /* the default button has a border around it */
+    if (GTK_WIDGET_CAN_DEFAULT(m_widget))
+    {
+        left_border = 6;
+        right_border = 6;
+        top_border = 6;
+        bottom_border = 5;
+        win->DoMoveWindow( win->m_x-top_border,
+                           win->m_y-left_border,
+                           win->m_width+left_border+right_border,
+                           win->m_height+top_border+bottom_border );
+    }
+
+    return FALSE;
 }
 
 //-----------------------------------------------------------------------------
@@ -45,7 +93,11 @@ static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *
 
 IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl)
 
-wxButton::wxButton(void)
+wxButton::wxButton()
+{
+}
+
+wxButton::~wxButton()
 {
 }
 
@@ -53,83 +105,149 @@ bool wxButton::Create(  wxWindow *parent, wxWindowID id, const wxString &label,
       const wxPoint &pos, const wxSize &size,
       long style, const wxValidator& validator, const wxString &name )
 {
-  m_needParent = 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;
+    }
+
+    m_widget = gtk_button_new_with_label("");
 
-  wxSize newSize = size;
+    float x_alignment = 0.5;
+    if (HasFlag(wxBU_LEFT))
+        x_alignment = 0.0;
+    else if (HasFlag(wxBU_RIGHT))
+        x_alignment = 1.0;
 
-  PreCreation( parent, id, pos, newSize, style, name );
-  
-  SetValidator( validator );
+    float y_alignment = 0.5;
+    if (HasFlag(wxBU_TOP))
+        y_alignment = 0.0;
+    else if (HasFlag(wxBU_BOTTOM))
+        y_alignment = 1.0;
 
-  m_widget = gtk_button_new_with_label( m_label );
-  SetLabel(label);
+    if (GTK_IS_MISC(BUTTON_CHILD(m_widget)))
+        gtk_misc_set_alignment (GTK_MISC (BUTTON_CHILD (m_widget)),
+                                x_alignment, y_alignment);
 
-  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 );
+    SetLabel(label);
 
-  gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
-    GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
+    if (style & wxNO_BORDER)
+       gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
 
-  PostCreation();
-  
-  SetBackgroundColour( parent->GetBackgroundColour() );
+    gtk_signal_connect_after( GTK_OBJECT(m_widget), "clicked",
+      GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
 
-  Show( TRUE );
+    gtk_signal_connect_after( GTK_OBJECT(m_widget), "style_set",
+      GTK_SIGNAL_FUNC(gtk_button_style_set_callback), (gpointer*) this );
 
-  return TRUE;
+    m_parent->DoAddChild( this );
+
+    PostCreation(size);
+
+    return true;
 }
 
-void wxButton::SetDefault(void)
+
+void wxButton::SetDefault()
 {
-/*
-  GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
-  gtk_widget_grab_default( m_widget );
-*/
+    wxWindow *parent = GetParent();
+    wxCHECK_RET( parent, _T("button without parent?") );
+
+    parent->SetDefaultItem(this);
+
+    GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
+    gtk_widget_grab_default( m_widget );
+
+    // resize for default border
+    gtk_button_style_set_callback( m_widget, NULL, this );
 }
 
-void wxButton::SetLabel( const wxString &label )
+/* static */
+wxSize wxButtonBase::GetDefaultSize()
 {
-  wxCHECK_RET( m_widget != NULL, "invalid button" );
-  
-  wxControl::SetLabel( label );
-  
-  gtk_label_set( GTK_LABEL( GTK_BUTTON(m_widget)->child ), GetLabel() );
+    return wxSize(80,26);
 }
 
-void wxButton::Enable( bool enable )
+void wxButton::SetLabel( const wxString &lbl )
 {
-  wxCHECK_RET( m_widget != NULL, "invalid button" );
-  
-  wxControl::Enable( enable );
-  
-  gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
+
+    wxString label(lbl);
+
+    if (label.empty() && wxIsStockID(m_windowId))
+        label = wxGetStockLabel(m_windowId);
+
+    wxControl::SetLabel(label);
+
+    const wxString labelGTK = GTKRemoveMnemonics(label);
+
+    gtk_label_set(GTK_LABEL(BUTTON_CHILD(m_widget)), wxGTK_CONV(labelGTK));
 }
 
-void wxButton::SetFont( const wxFont &font )
+bool wxButton::Enable( bool enable )
 {
-  wxCHECK_RET( m_widget != NULL, "invalid button" );
-  
-  wxControl::SetFont( font );
-  
-  gtk_widget_set_style( GTK_BUTTON(m_widget)->child, 
-    gtk_style_ref(
-      gtk_widget_get_style( m_widget ) ) );
+    if ( !wxControl::Enable( enable ) )
+        return false;
+
+    gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable );
+
+    return true;
 }
 
-void wxButton::SetBackgroundColour( const wxColour &colour )
+bool wxButton::IsOwnGtkWindow( GdkWindow *window )
 {
-  return;
+    return (window == m_widget->window);
+}
 
-  wxCHECK_RET( m_widget != NULL, "invalid button" );
+void wxButton::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+    gtk_widget_modify_style(m_widget, style);
+    gtk_widget_modify_style(BUTTON_CHILD(m_widget), style);
+}
 
-  wxControl::SetBackgroundColour( colour );
-  
-  if (!m_backgroundColour.Ok()) return;
-  
-  gtk_widget_set_style( GTK_BUTTON(m_widget)->child, 
-    gtk_style_ref(
-      gtk_widget_get_style( m_widget ) ) );
+wxSize wxButton::DoGetBestSize() const
+{
+    // 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 );
+    }
+
+    ret.x += 10;  // add a few pixels for sloppy (but common) themes
+
+    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 GetDefaultAttributesFromGTKWidget(gtk_button_new);
+}
 
+#endif // wxUSE_BUTTON