//... => /* ... */

[wxWidgets.git] / src / gtk / bmpbuttn.cpp

diff --git a/src/gtk/bmpbuttn.cpp b/src/gtk/bmpbuttn.cpp
index f1a0aa1a465684cff5b39f9da1bbd6769ee54cac..b9226adabf8fbf6e45823e4791fad988468b2806 100644 (file)
--- a/src/gtk/bmpbuttn.cpp
+++ b/src/gtk/bmpbuttn.cpp
@@ -2,9 +2,8 @@
 // Name:        bmpbuttn.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        bmpbuttn.cpp
 // Purpose:
 // Author:      Robert Roebling

-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling

 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -14,6 +13,11 @@
 
 #include "wx/bmpbuttn.h"
 
 
 #include "wx/bmpbuttn.h"
 

+#if wxUSE_BMPBUTTON
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+

 //-----------------------------------------------------------------------------
 // classes
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // classes
 //-----------------------------------------------------------------------------


@@ -21,80 +25,294 @@
 class wxBitmapButton;
 
 //-----------------------------------------------------------------------------
 class wxBitmapButton;
 
 //-----------------------------------------------------------------------------

-// wxBitmapButton
+// idle system

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxControl)
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------

 
 

-void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
+extern bool   g_blockEventsOnDrag;
+
+//-----------------------------------------------------------------------------
+// "clicked"
+//-----------------------------------------------------------------------------
+
+static void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )

 {
 {

-  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);
+}

 
 

+//-----------------------------------------------------------------------------
+// "enter"

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-wxBitmapButton::wxBitmapButton(void)
+static void gtk_bmpbutton_enter_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )

 {
 {

-};
+    if (!button->m_hasVMT) return;
+    if (g_blockEventsOnDrag) return;
+
+    button->HasFocus(); 
+}
+
+//-----------------------------------------------------------------------------
+// "leave"
+//-----------------------------------------------------------------------------

 
 

-wxBitmapButton::wxBitmapButton( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+static void gtk_bmpbutton_leave_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )

 {
 {

-  Create( parent, id, bitmap, pos, size, style, name );
-};
+    if (!button->m_hasVMT) return;
+    if (g_blockEventsOnDrag) return;

 
 

-bool wxBitmapButton::Create(  wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
-      const wxPoint &pos, const wxSize &size, 
-      long style, const wxString &name )
+    button->NotFocus(); 
+}
+
+//-----------------------------------------------------------------------------
+// "pressed"
+//-----------------------------------------------------------------------------
+
+static void gtk_bmpbutton_press_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )

 {
 {

-  m_needParent = TRUE;
-  
-  wxSize newSize = size;
+    if (!button->m_hasVMT) return;
+    if (g_blockEventsOnDrag) return;

 
 

-  PreCreation( parent, id, pos, newSize, style, name );
+    button->StartSelect(); 
+}
+
+//-----------------------------------------------------------------------------
+// "released"
+//-----------------------------------------------------------------------------
+
+static void gtk_bmpbutton_release_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
+{
+    if (!button->m_hasVMT) return;
+    if (g_blockEventsOnDrag) return;
+
+    button->EndSelect(); 
+}
+
+//-----------------------------------------------------------------------------
+// wxBitmapButton
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxButton)
+
+wxBitmapButton::wxBitmapButton()
+{
+}
+
+bool wxBitmapButton::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
+                             const wxPoint &pos, const wxSize &size, 
+                             long style, const wxValidator& validator, const wxString &name )
+{
+    m_needParent = TRUE;
+    m_acceptsFocus = TRUE;

   
   

-  m_bitmap = bitmap;
-  m_label = "";
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( _T("wxBitmapButton creation failed") );
+       return FALSE;
+    }
+
+    m_bitmap   = bitmap;
+    m_disabled = bitmap;
+    m_focus    = bitmap;
+    m_selected = bitmap;

   
   

-  m_widget = gtk_button_new();
+    m_label = "";

   
   

-  if (m_bitmap.Ok())
-  {
-    GdkBitmap *mask = NULL;
-    if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
-    GtkWidget *pixmap = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
+    m_widget = gtk_button_new();
+
+#if (GTK_MINOR_VERSION > 0)    
+    if (style & wxNO_BORDER)
+       gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
+#endif
+
+    if (m_bitmap.Ok())
+    {
+        wxSize newSize = size;
+
+        GdkBitmap *mask = (GdkBitmap *) NULL;
+        if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
+        GtkWidget *pixmap = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );

     
     

-    gtk_widget_show( pixmap );
-    gtk_container_add( GTK_CONTAINER(m_widget), pixmap );
-  };
+        gtk_widget_show( pixmap );
+        gtk_container_add( GTK_CONTAINER(m_widget), pixmap );
+       
+        int border = 10;
+        if (style & wxNO_BORDER) border = 4;
+        if (newSize.x == -1) newSize.x = m_bitmap.GetWidth()+border;
+        if (newSize.y == -1) newSize.y = m_bitmap.GetHeight()+border;
+        SetSize( newSize.x, newSize.y );
+    }

   
   

-  if (newSize.x == -1) newSize.x = m_bitmap.GetHeight()+10;
-  if (newSize.y == -1) newSize.y = m_bitmap.GetWidth()+10;
-  SetSize( newSize.x, newSize.y );
-  
-  gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
-    GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );
+    gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 
+      GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );

 
 

-  PostCreation();
+    gtk_signal_connect( GTK_OBJECT(m_widget), "enter", 
+      GTK_SIGNAL_FUNC(gtk_bmpbutton_enter_callback), (gpointer*)this );
+    gtk_signal_connect( GTK_OBJECT(m_widget), "leave", 
+      GTK_SIGNAL_FUNC(gtk_bmpbutton_leave_callback), (gpointer*)this );
+    gtk_signal_connect( GTK_OBJECT(m_widget), "pressed", 
+      GTK_SIGNAL_FUNC(gtk_bmpbutton_press_callback), (gpointer*)this );
+    gtk_signal_connect( GTK_OBJECT(m_widget), "released", 
+      GTK_SIGNAL_FUNC(gtk_bmpbutton_release_callback), (gpointer*)this );
+ 
+    m_parent->DoAddChild( this );
+  
+    PostCreation();

   
   

-  Show( TRUE );
+    SetBackgroundColour( parent->GetBackgroundColour() );
+
+    Show( TRUE );

     
     

-  return TRUE;
-};
+    return TRUE;
+}

       
       

-void wxBitmapButton::SetDefault(void)
+void wxBitmapButton::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 );
+}

 
 void wxBitmapButton::SetLabel( const wxString &label )
 {
 
 void wxBitmapButton::SetLabel( const wxString &label )
 {

-  wxControl::SetLabel( label );
-};
+    wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+
+    wxControl::SetLabel( label );
+}
+
+wxString wxBitmapButton::GetLabel() const
+{
+    wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid button") );
+
+    return wxControl::GetLabel();
+}
+
+void wxBitmapButton::ApplyWidgetStyle()
+{
+}
+
+void wxBitmapButton::SetBitmap()
+{
+    wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+
+    wxBitmap the_one;
+  
+    if (!m_isEnabled) 
+        the_one = m_disabled;
+    else 
+    {
+        if (m_isSelected) 
+       {
+           the_one = m_selected;
+       }
+        else 
+       {
+            if (m_hasFocus) 
+               the_one = m_focus;
+            else 
+               the_one = m_bitmap;
+        }
+    }
+
+    if (!the_one.Ok()) the_one = m_bitmap;
+    if (!the_one.Ok()) return;
+  
+    GtkButton *bin = GTK_BUTTON( m_widget );
+    GtkPixmap *g_pixmap = GTK_PIXMAP( bin->child );
+  
+    GdkBitmap *mask = (GdkBitmap *) NULL;
+    if (the_one.GetMask()) mask = the_one.GetMask()->GetBitmap();
+  
+    gtk_pixmap_set( g_pixmap, the_one.GetPixmap(), mask );
+}
+
+void wxBitmapButton::SetBitmapDisabled( const wxBitmap& bitmap ) 
+{
+  wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+
+  if ( ! m_disabled.Ok() ) return;
+  m_disabled = bitmap;
+
+  SetBitmap();
+}

 
 

-wxString wxBitmapButton::GetLabel(void) const
+void wxBitmapButton::SetBitmapFocus( const wxBitmap& bitmap ) 

 {
 {

-  return wxControl::GetLabel();
-};
+    wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+
+    if ( ! m_focus.Ok() ) return;
+    m_focus = bitmap;
+
+    SetBitmap();
+}
+
+void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
+{
+    wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+
+    if (!m_bitmap.Ok()) return;
+    m_bitmap = bitmap;
+  
+    SetBitmap();
+}
+
+void wxBitmapButton::SetBitmapSelected( const wxBitmap& bitmap )
+{
+    wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+
+    if ( ! m_selected.Ok() ) return;
+    m_selected = bitmap;
+
+    SetBitmap();
+}
+
+bool wxBitmapButton::Enable( bool enable )
+{
+    if ( !wxWindow::Enable(enable) )
+        return FALSE;
+
+    SetBitmap();
+
+    return TRUE;
+}
+
+void wxBitmapButton::HasFocus()
+{
+    m_hasFocus = TRUE;
+    SetBitmap();
+}
+
+void wxBitmapButton::NotFocus()
+{
+    m_hasFocus = FALSE;
+    SetBitmap();
+}
+
+void wxBitmapButton::StartSelect()
+{
+    m_isSelected = TRUE;
+    SetBitmap();
+}
+
+void wxBitmapButton::EndSelect()
+{
+    m_isSelected = FALSE;
+    SetBitmap();
+}
+
+#endif
\ No newline at end of file