X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..55410bb4f67febe1ca20654f078ea4fb9a6223ae:/src/gtk/bmpbuttn.cpp

diff --git a/src/gtk/bmpbuttn.cpp b/src/gtk/bmpbuttn.cpp
index 59e2e0a856..7920f09130 100644
--- a/src/gtk/bmpbuttn.cpp
+++ b/src/gtk/bmpbuttn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        gtk/bmpbuttn.cpp
+// Name:        src/gtk/bmpbuttn.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,17 +7,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "bmpbuttn.h"
-#endif
-
-#include "wx/defs.h"
+// 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>
 
 //-----------------------------------------------------------------------------
@@ -26,13 +22,6 @@
 
 class wxBitmapButton;
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
 //-----------------------------------------------------------------------------
 // data
 //-----------------------------------------------------------------------------
@@ -43,65 +32,72 @@ extern bool   g_blockEventsOnDrag;
 // "clicked"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *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);
+    button->HandleWindowEvent(event);
+}
 }
 
 //-----------------------------------------------------------------------------
 // "enter"
 //-----------------------------------------------------------------------------
 
+extern "C" {
 static void gtk_bmpbutton_enter_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
 {
     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->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->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->m_hasVMT) return;
     if (g_blockEventsOnDrag) return;
 
-    button->EndSelect();
+    button->GTKReleased();
+}
 }
 
 //-----------------------------------------------------------------------------
@@ -110,75 +106,65 @@ static void gtk_bmpbutton_release_callback( GtkWidget *WXUNUSED(widget), wxBitma
 
 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxButton)
 
-wxBitmapButton::wxBitmapButton()
+BEGIN_EVENT_TABLE(wxBitmapButton, wxButton)
+    EVT_SET_FOCUS(wxBitmapButton::OnFocusChange)
+    EVT_KILL_FOCUS(wxBitmapButton::OnFocusChange)
+END_EVENT_TABLE()
+
+
+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;
-
     if (!PreCreation( parent, pos, size ) ||
         !CreateBase( parent, id, pos, size, style, validator, name ))
     {
         wxFAIL_MSG( wxT("wxBitmapButton creation failed") );
-        return FALSE;
+        return false;
     }
 
-    m_bmpNormal   =
-    m_bmpDisabled =
-    m_bmpFocus    =
-    m_bmpSelected = bitmap;
+    m_bmpNormal = bitmap;
 
     m_widget = gtk_button_new();
+    g_object_ref(m_widget);
 
-#if (GTK_MINOR_VERSION > 0)
     if (style & wxNO_BORDER)
        gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
-#endif
 
     if (m_bmpNormal.Ok())
     {
-        wxSize newSize = size;
-        int border = (style & wxNO_BORDER) ? 4 : 10;
-        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 );
-        SetBitmap();
+        OnSetBitmap();
     }
 
-    gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
-      GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );
+    g_signal_connect_after (m_widget, "clicked",
+                            G_CALLBACK (gtk_bmpbutton_clicked_callback),
+                            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 );
+    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();
+    PostCreation(size);
 
-    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 );
+    return true;
 }
 
 void wxBitmapButton::SetLabel( const wxString &label )
@@ -188,131 +174,92 @@ void wxBitmapButton::SetLabel( const wxString &label )
     wxControl::SetLabel( label );
 }
 
-wxString wxBitmapButton::GetLabel() const
+void wxBitmapButton::DoApplyWidgetStyle(GtkRcStyle *style)
 {
-    wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid button") );
+    if (!GTK_BIN(m_widget)->child)
+        return;
 
-    return wxControl::GetLabel();
+    wxButton::DoApplyWidgetStyle(style);
 }
 
-void wxBitmapButton::ApplyWidgetStyle()
-{
-    if (GTK_BUTTON(m_widget)->child == NULL) return;
-    
-    wxButton::ApplyWidgetStyle();
-}
-
-void wxBitmapButton::SetBitmap()
+void wxBitmapButton::OnSetBitmap()
 {
     wxCHECK_RET( m_widget != NULL, wxT("invalid bitmap button") );
 
+    InvalidateBestSize();
+
     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;
+    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
-    {
-        if (m_isSelected)
-        {
-            the_one = m_bmpSelected;
-        }
-        else
-        {
-            if (m_hasFocus)
-                the_one = m_bmpFocus;
-            else
-                the_one = m_bmpNormal;
-        }
-    }
+        the_one = m_bmpNormal;
 
-    if (!the_one.Ok()) the_one = m_bmpNormal;
-    if (!the_one.Ok()) return;
-
-    GdkBitmap *mask = (GdkBitmap *) NULL;
-    if (the_one.GetMask()) mask = the_one.GetMask()->GetBitmap();
-
-    GtkButton *bin = GTK_BUTTON(m_widget);
-    if (bin->child == NULL)
-    {          // initial bitmap
-        GtkWidget *pixmap = gtk_pixmap_new(the_one.GetPixmap(), mask);
-        gtk_widget_show(pixmap);
-        gtk_container_add(GTK_CONTAINER(m_widget), pixmap);
-    } 
-    else 
-    {   // subsequent bitmaps
-        GtkPixmap *g_pixmap = GTK_PIXMAP(bin->child);
-        gtk_pixmap_set(g_pixmap, the_one.GetPixmap(), mask);
-    }
-}
+    if (!the_one.Ok())
+        the_one = m_bmpNormal;
+    if (!the_one.Ok())
+        return;
 
-void wxBitmapButton::SetBitmapDisabled( const wxBitmap& bitmap )
-{
-    if (!bitmap.Ok()) return;
-    m_disabled = bitmap;
-
-    SetBitmap();
+    GtkWidget* image = GTK_BIN(m_widget)->child;
+    if (image == NULL)
+    {
+        image = gtk_image_new();
+        gtk_widget_show(image);
+        gtk_container_add(GTK_CONTAINER(m_widget), image);
+    }
+    // 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::SetBitmapFocus( const wxBitmap& bitmap )
+wxSize wxBitmapButton::DoGetBestSize() const
 {
-    if (!bitmap.Ok()) return;
-    m_focus = bitmap;
-
-    SetBitmap();
+    return wxControl::DoGetBestSize();
 }
 
-void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
+bool wxBitmapButton::Enable( bool enable )
 {
-    if (!bitmap.Ok()) return;
-    m_bitmap = bitmap;
-
-    SetBitmap();
-}
+    if ( !wxWindow::Enable(enable) )
+        return false;
 
-void wxBitmapButton::SetBitmapSelected( const wxBitmap& bitmap )
-{
-    if (!bitmap.Ok()) return;
-    m_selected = bitmap;
+    OnSetBitmap();
 
-    SetBitmap();
+    return true;
 }
 
-bool wxBitmapButton::Enable( bool enable )
+void wxBitmapButton::GTKMouseEnters()
 {
-    if ( !wxWindow::Enable(enable) )
-        return FALSE;
-
-    SetBitmap();
-
-    return TRUE;
+    m_mouseHovers = true;
+    OnSetBitmap();
 }
 
-void wxBitmapButton::HasFocus()
+void wxBitmapButton::GTKMouseLeaves()
 {
-    m_hasFocus = TRUE;
-    SetBitmap();
+    m_mouseHovers = false;
+    OnSetBitmap();
 }
 
-void wxBitmapButton::NotFocus()
+void wxBitmapButton::GTKPressed()
 {
-    m_hasFocus = FALSE;
-    SetBitmap();
+    m_isPressed = true;
+    OnSetBitmap();
 }
 
-void wxBitmapButton::StartSelect()
+void wxBitmapButton::GTKReleased()
 {
-    m_isSelected = TRUE;
-    SetBitmap();
+    m_isPressed = false;
+    OnSetBitmap();
 }
 
-void wxBitmapButton::EndSelect()
+void wxBitmapButton::OnFocusChange(wxFocusEvent& event)
 {
-    m_isSelected = FALSE;
-    SetBitmap();
+    event.Skip();
+    OnSetBitmap();
 }
 
 #endif // wxUSE_BMPBUTTON
-