/////////////////////////////////////////////////////////////////////////////
-// Name: button.cpp
+// Name: src/gtk/button.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "button.h"
-#endif
-
-#include "wx/defs.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#if wxUSE_BUTTON
-#include "wx/button.h"
+#ifndef WX_PRECOMP
+ #include "wx/button.h"
+#endif
+
+#include "wx/stockitem.h"
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
// classes
class wxButton;
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
// "clicked"
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button )
{
- 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 )
+{
+ 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))
+ {
+ GtkBorder *default_border = NULL;
+ gtk_widget_style_get( m_widget, "default_border", &default_border, NULL );
+ if (default_border)
+ {
+ left_border += default_border->left;
+ right_border += default_border->right;
+ top_border += default_border->top;
+ bottom_border += default_border->bottom;
+ gtk_border_free( default_border );
+ }
+ win->MoveWindow(
+ win->m_x - left_border,
+ win->m_y - top_border,
+ win->m_width + left_border + right_border,
+ win->m_height + top_border + bottom_border);
+ }
+
+ return FALSE;
+}
//-----------------------------------------------------------------------------
// wxButton
{
}
-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 &label,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
{
- 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;
+ return false;
}
-/*
- wxString label2( label );
- for (size_t i = 0; i < label2.Len(); i++)
+ m_widget = gtk_button_new_with_mnemonic("");
+
+ 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;
+
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
{
- if (label2.GetChar(i) == wxT('&'))
- label2.SetChar(i,wxT('_'));
+ gtk_button_set_alignment(GTK_BUTTON(m_widget), x_alignment, y_alignment);
}
-
- 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 );
-*/
-
- m_widget = gtk_button_new_with_label("");
-
- SetLabel( label );
-
-#if (GTK_MINOR_VERSION > 0)
- if (style & wxNO_BORDER)
- gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
+ else
#endif
+ {
+ if (GTK_IS_MISC(GTK_BIN(m_widget)->child))
+ gtk_misc_set_alignment(GTK_MISC(GTK_BIN(m_widget)->child),
+ x_alignment, y_alignment);
+ }
- gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
- GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
+ SetLabel(label);
- m_parent->DoAddChild( this );
-
- PostCreation();
-
- SetFont( parent->GetFont() );
+ if (style & wxNO_BORDER)
+ gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
- wxSize best_size( DoGetBestSize() );
- wxSize new_size( size );
- if (new_size.x == -1)
- new_size.x = best_size.x;
- if (new_size.y == -1)
- new_size.y = best_size.y;
- if ((new_size.x != size.x) || (new_size.y != size.y))
- SetSize( new_size.x, new_size.y );
+ g_signal_connect_after (m_widget, "clicked",
+ G_CALLBACK (gtk_button_clicked_callback),
+ this);
- SetSize( new_size );
+ g_signal_connect_after (m_widget, "style_set",
+ G_CALLBACK (gtk_button_style_set_callback),
+ this);
- SetBackgroundColour( parent->GetBackgroundColour() );
- SetForegroundColour( parent->GetForegroundColour() );
+ m_parent->DoAddChild( this );
- Show( TRUE );
+ PostCreation(size);
- return TRUE;
+ return true;
}
-void wxButton::SetDefault()
+
+wxWindow *wxButton::SetDefault()
{
+ wxWindow *oldDefault = wxButtonBase::SetDefault();
+
GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
gtk_widget_grab_default( m_widget );
-
- SetSize( m_x, m_y, m_width, m_height );
+
+ // resize for default border
+ gtk_button_style_set_callback( m_widget, NULL, this );
+
+ return oldDefault;
}
/* static */
-wxSize wxButton::GetDefaultSize()
+wxSize wxButtonBase::GetDefaultSize()
{
- return wxSize(80,26);
+ 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;
}
-void wxButton::SetLabel( const wxString &label )
+void wxButton::SetLabel( const wxString &lbl )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
-
- wxControl::SetLabel( label );
-
- gtk_label_set( GTK_LABEL( GTK_BUTTON(m_widget)->child ), GetLabel().mbc_str() );
+
+ wxString label(lbl);
+
+ if (label.empty() && wxIsStockID(m_windowId))
+ label = wxGetStockLabel(m_windowId);
+
+ wxControl::SetLabel(label);
+
+ const wxString labelGTK = GTKConvertMnemonics(label);
+
+ 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;
+ }
+ }
+
+ gtk_button_set_label(GTK_BUTTON(m_widget), wxGTK_CONV(labelGTK));
+ gtk_button_set_use_stock(GTK_BUTTON(m_widget), FALSE);
+
+ ApplyWidgetStyle( false );
}
bool wxButton::Enable( bool enable )
{
if ( !wxControl::Enable( enable ) )
- return FALSE;
-
- gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
+ return false;
- return TRUE;
+ gtk_widget_set_sensitive(GTK_BIN(m_widget)->child, enable);
+
+ return true;
+}
+
+GdkWindow *wxButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
+{
+ return GTK_BUTTON(m_widget)->event_window;
}
-void wxButton::ApplyWidgetStyle()
+void wxButton::DoApplyWidgetStyle(GtkRcStyle *style)
{
- SetWidgetStyle();
- gtk_widget_set_style( m_widget, m_widgetStyle );
- gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
+ gtk_widget_modify_style(m_widget, style);
+ gtk_widget_modify_style(GTK_BIN(m_widget)->child, style);
}
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 );
+ }
+
if (!HasFlag(wxBU_EXACTFIT))
{
- if (ret.x < 80) ret.x = 80;
+ 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;
}
-#endif // wxUSE_BUTTON
+// static
+wxVisualAttributes
+wxButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_button_new);
+}
+#endif // wxUSE_BUTTON
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