X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3502e687e29f46c747be16a58d39fe79e7b1c7bc..a9e2e6e52b9c2371413597a92ccc4f8352963c32:/src/gtk/bmpbuttn.cpp

diff --git a/src/gtk/bmpbuttn.cpp b/src/gtk/bmpbuttn.cpp
index 0984b03302..7920f09130 100644
--- a/src/gtk/bmpbuttn.cpp
+++ b/src/gtk/bmpbuttn.cpp
@@ -1,20 +1,20 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        bmpbuttn.cpp
+// Name:        src/gtk/bmpbuttn.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "bmpbuttn.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_BMPBUTTON
 
 #include "wx/bmpbuttn.h"
 
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <gtk/gtk.h>
 
 //-----------------------------------------------------------------------------
 // classes
@@ -32,263 +32,234 @@ extern bool   g_blockEventsOnDrag;
 // "clicked"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
 {
-    if (!button->HasVMT()) return;
+    if (!button->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
-  
+
     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
     event.SetEventObject(button);
-    button->GetEventHandler()->ProcessEvent(event);
+    button->HandleWindowEvent(event);
+}
 }
 
 //-----------------------------------------------------------------------------
 // "enter"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void gtk_bmpbutton_enter_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
 {
-    if (!button->HasVMT()) return;
+    if (!button->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
 
-    button->HasFocus(); 
+    button->GTKMouseEnters();
+}
 }
 
 //-----------------------------------------------------------------------------
 // "leave"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void gtk_bmpbutton_leave_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
 {
-    if (!button->HasVMT()) return;
+    if (!button->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
 
-    button->NotFocus(); 
+    button->GTKMouseLeaves();
+}
 }
 
 //-----------------------------------------------------------------------------
 // "pressed"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void gtk_bmpbutton_press_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
 {
-    if (!button->HasVMT()) return;
+    if (!button->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
 
-    button->StartSelect(); 
+    button->GTKPressed();
+}
 }
 
 //-----------------------------------------------------------------------------
 // "released"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void gtk_bmpbutton_release_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
 {
-    if (!button->HasVMT()) return;
+    if (!button->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
 
-    button->EndSelect(); 
+    button->GTKReleased();
+}
 }
 
 //-----------------------------------------------------------------------------
 // wxBitmapButton
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxButton)
+
+BEGIN_EVENT_TABLE(wxBitmapButton, wxButton)
+    EVT_SET_FOCUS(wxBitmapButton::OnFocusChange)
+    EVT_KILL_FOCUS(wxBitmapButton::OnFocusChange)
+END_EVENT_TABLE()
+
 
-wxBitmapButton::wxBitmapButton()
+void wxBitmapButton::Init()
 {
+    m_mouseHovers =
+    m_isPressed = false;
 }
 
-bool wxBitmapButton::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
-                             const wxPoint &pos, const wxSize &size, 
-                             long style, const wxValidator& validator, const wxString &name )
+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;
-  
-    wxSize newSize = size;
-
-    PreCreation( parent, id, pos, newSize, style, name );
-  
-    SetValidator( validator );
-
-    m_bitmap   = bitmap;
-    m_disabled = bitmap;
-    m_focus    = bitmap;
-    m_selected = bitmap;
-  
-    m_label = "";
-  
+    if (!PreCreation( parent, pos, size ) ||
+        !CreateBase( parent, id, pos, size, style, validator, name ))
+    {
+        wxFAIL_MSG( wxT("wxBitmapButton creation failed") );
+        return false;
+    }
+
+    m_bmpNormal = bitmap;
+
     m_widget = gtk_button_new();
-  
-    if (m_bitmap.Ok())
+    g_object_ref(m_widget);
+
+    if (style & wxNO_BORDER)
+       gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
+
+    if (m_bmpNormal.Ok())
     {
-        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 );
+        OnSetBitmap();
     }
-  
-    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), "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->AddChild( this );
-
-    (m_parent->m_insertCallback)( m_parent, this );
-  
-    PostCreation();
-  
-    SetBackgroundColour( parent->GetBackgroundColour() );
-
-    Show( TRUE );
-    
-    return TRUE;
-}
-      
-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 );
+
+    g_signal_connect_after (m_widget, "clicked",
+                            G_CALLBACK (gtk_bmpbutton_clicked_callback),
+                            this);
+
+    g_signal_connect (m_widget, "enter",
+                      G_CALLBACK (gtk_bmpbutton_enter_callback), this);
+    g_signal_connect (m_widget, "leave",
+                      G_CALLBACK (gtk_bmpbutton_leave_callback), this);
+    g_signal_connect (m_widget, "pressed",
+                      G_CALLBACK (gtk_bmpbutton_press_callback), this);
+    g_signal_connect (m_widget, "released",
+                      G_CALLBACK (gtk_bmpbutton_release_callback), this);
+
+    m_parent->DoAddChild( this );
+
+    PostCreation(size);
+
+    return true;
 }
 
 void wxBitmapButton::SetLabel( const wxString &label )
 {
-    wxCHECK_RET( m_widget != NULL, "invalid button" );
+    wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
 
     wxControl::SetLabel( label );
 }
 
-wxString wxBitmapButton::GetLabel() const
+void wxBitmapButton::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    wxCHECK_MSG( m_widget != NULL, "", "invalid button" );
+    if (!GTK_BIN(m_widget)->child)
+        return;
 
-    return wxControl::GetLabel();
+    wxButton::DoApplyWidgetStyle(style);
 }
 
-void wxBitmapButton::ApplyWidgetStyle()
+void wxBitmapButton::OnSetBitmap()
 {
-}
+    wxCHECK_RET( m_widget != NULL, wxT("invalid bitmap button") );
 
-void wxBitmapButton::SetBitmap()
-{
-    wxCHECK_RET( m_widget != NULL, "invalid button" );
+    InvalidateBestSize();
 
     wxBitmap the_one;
-  
-    if ( ! m_isEnabled ) 
-        the_one = m_disabled;
-    else 
+    if (!IsThisEnabled())
+        the_one = m_bmpDisabled;
+    else if (m_isPressed)
+        the_one = m_bmpSelected;
+    else if (m_mouseHovers)
+        the_one = m_bmpHover;
+    else if (HasFocus())
+        the_one = m_bmpFocus;
+    else
+        the_one = m_bmpNormal;
+
+    if (!the_one.Ok())
+        the_one = m_bmpNormal;
+    if (!the_one.Ok())
+        return;
+
+    GtkWidget* image = GTK_BIN(m_widget)->child;
+    if (image == NULL)
     {
-        if ( m_isSelected ) 
-	{
-	    the_one = m_selected;
-	}
-        else 
-	{
-            if ( m_hasFocus ) 
-	        the_one = m_focus;
-            else 
-	        the_one = m_bitmap;
-        }
+        image = gtk_image_new();
+        gtk_widget_show(image);
+        gtk_container_add(GTK_CONTAINER(m_widget), image);
     }
-
-    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 );
+    // always use pixbuf, because pixmap mask does not
+    // work with disabled images in some themes
+    gtk_image_set_from_pixbuf(GTK_IMAGE(image), the_one.GetPixbuf());
 }
 
-void wxBitmapButton::SetBitmapDisabled( const wxBitmap& bitmap ) 
+wxSize wxBitmapButton::DoGetBestSize() const
 {
-  wxCHECK_RET( m_widget != NULL, "invalid button" );
-
-  if ( ! m_disabled.Ok() ) return;
-  m_disabled = bitmap;
-
-  SetBitmap();
+    return wxControl::DoGetBestSize();
 }
 
-void wxBitmapButton::SetBitmapFocus( const wxBitmap& bitmap ) 
+bool wxBitmapButton::Enable( bool enable )
 {
-    wxCHECK_RET( m_widget != NULL, "invalid button" );
+    if ( !wxWindow::Enable(enable) )
+        return false;
 
-    if ( ! m_focus.Ok() ) return;
-    m_focus = bitmap;
+    OnSetBitmap();
 
-    SetBitmap();
+    return true;
 }
 
-void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
+void wxBitmapButton::GTKMouseEnters()
 {
-    wxCHECK_RET( m_widget != NULL, "invalid button" );
-
-    if (!m_bitmap.Ok()) return;
-    m_bitmap = bitmap;
-  
-    SetBitmap();
+    m_mouseHovers = true;
+    OnSetBitmap();
 }
 
-void wxBitmapButton::SetBitmapSelected( const wxBitmap& bitmap )
+void wxBitmapButton::GTKMouseLeaves()
 {
-    wxCHECK_RET( m_widget != NULL, "invalid button" );
-
-    if ( ! m_selected.Ok() ) return;
-    m_selected = bitmap;
-
-    SetBitmap();
+    m_mouseHovers = false;
+    OnSetBitmap();
 }
 
-void wxBitmapButton::Enable( const bool enable )
+void wxBitmapButton::GTKPressed()
 {
-    wxWindow::Enable(enable);
-
-    SetBitmap();  
+    m_isPressed = true;
+    OnSetBitmap();
 }
 
-void wxBitmapButton::HasFocus()
+void wxBitmapButton::GTKReleased()
 {
-    m_hasFocus = TRUE;
-    SetBitmap();
+    m_isPressed = false;
+    OnSetBitmap();
 }
 
-void wxBitmapButton::NotFocus()
+void wxBitmapButton::OnFocusChange(wxFocusEvent& event)
 {
-    m_hasFocus = FALSE;
-    SetBitmap();
+    event.Skip();
+    OnSetBitmap();
 }
 
-void wxBitmapButton::StartSelect()
-{
-    m_isSelected = TRUE;
-    SetBitmap();
-}
-
-void wxBitmapButton::EndSelect()
-{
-    m_isSelected = FALSE;
-    SetBitmap();
-}
+#endif // wxUSE_BMPBUTTON