/////////////////////////////////////////////////////////////////////////////
-// 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
class wxBitmapButton;
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
// "clicked"
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
{
- if (g_isIdle) wxapp_install_idle_handler();
-
- 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);
}
+}
//-----------------------------------------------------------------------------
// "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->HasFocus();
+}
}
//-----------------------------------------------------------------------------
// "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->NotFocus();
+}
}
//-----------------------------------------------------------------------------
// "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->StartSelect();
+}
}
//-----------------------------------------------------------------------------
// "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->EndSelect();
+}
}
//-----------------------------------------------------------------------------
// wxBitmapButton
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxButton)
-wxBitmapButton::wxBitmapButton()
+void wxBitmapButton::Init()
{
+ m_hasFocus =
+ m_isSelected = 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 (GTK_MINOR_VERSION > 0)
if (style & wxNO_BORDER)
gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
-#endif
- if (m_bitmap.Ok())
+ 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();
}
-
- 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 );
-
- 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->InsertChild( 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 );
-}
-void wxBitmapButton::SetLabel( const wxString &label )
-{
- wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+ g_signal_connect_after (m_widget, "clicked",
+ G_CALLBACK (gtk_bmpbutton_clicked_callback),
+ this);
- wxControl::SetLabel( label );
-}
+ 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);
-wxString wxBitmapButton::GetLabel() const
-{
- wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid button") );
+ m_parent->DoAddChild( this );
- return wxControl::GetLabel();
-}
+ PostCreation(size);
-void wxBitmapButton::ApplyWidgetStyle()
-{
+ return true;
}
-void wxBitmapButton::SetBitmap()
+void wxBitmapButton::SetLabel( const wxString &label )
{
- wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+ wxCHECK_RET( m_widget != NULL, wxT("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 );
+ wxControl::SetLabel( label );
}
-void wxBitmapButton::SetBitmapDisabled( const wxBitmap& bitmap )
+void wxBitmapButton::DoApplyWidgetStyle(GtkRcStyle *style)
{
- wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+ if (!GTK_BIN(m_widget)->child)
+ return;
- if ( ! m_disabled.Ok() ) return;
- m_disabled = bitmap;
-
- SetBitmap();
+ wxButton::DoApplyWidgetStyle(style);
}
-void wxBitmapButton::SetBitmapFocus( const wxBitmap& bitmap )
+void wxBitmapButton::OnSetBitmap()
{
- wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+ wxCHECK_RET( m_widget != NULL, wxT("invalid bitmap button") );
- if ( ! m_focus.Ok() ) return;
- m_focus = bitmap;
+ InvalidateBestSize();
- SetBitmap();
-}
+ wxBitmap the_one;
+ if (!IsThisEnabled())
+ the_one = m_bmpDisabled;
+ else if (m_isSelected)
+ the_one = m_bmpSelected;
+ else if (m_hasFocus)
+ the_one = m_bmpFocus;
+ else
+ the_one = m_bmpNormal;
+
+ if (!the_one.Ok()) the_one = m_bmpNormal;
+ if (!the_one.Ok()) return;
-void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
-{
- wxCHECK_RET( m_widget != NULL, _T("invalid button") );
+ GtkWidget *child = GTK_BIN(m_widget)->child;
+ if (child == NULL)
+ {
+ // initial bitmap
+ GtkWidget *pixmap =
+ gtk_image_new_from_pixbuf(the_one.GetPixbuf());
- if (!m_bitmap.Ok()) return;
- m_bitmap = bitmap;
-
- SetBitmap();
+ gtk_widget_show(pixmap);
+ gtk_container_add(GTK_CONTAINER(m_widget), pixmap);
+ }
+ else
+ { // subsequent bitmaps
+ GtkImage *pixmap = GTK_IMAGE(child);
+ gtk_image_set_from_pixbuf(pixmap, the_one.GetPixbuf());
+ }
}
-void wxBitmapButton::SetBitmapSelected( const wxBitmap& bitmap )
+wxSize wxBitmapButton::DoGetBestSize() const
{
- wxCHECK_RET( m_widget != NULL, _T("invalid button") );
-
- if ( ! m_selected.Ok() ) return;
- m_selected = bitmap;
-
- SetBitmap();
+ return wxControl::DoGetBestSize();
}
bool wxBitmapButton::Enable( bool enable )
{
if ( !wxWindow::Enable(enable) )
- return FALSE;
+ return false;
- SetBitmap();
+ OnSetBitmap();
- return TRUE;
+ return true;
}
void wxBitmapButton::HasFocus()
{
- m_hasFocus = TRUE;
- SetBitmap();
+ m_hasFocus = true;
+ OnSetBitmap();
}
void wxBitmapButton::NotFocus()
{
- m_hasFocus = FALSE;
- SetBitmap();
+ m_hasFocus = false;
+ OnSetBitmap();
}
void wxBitmapButton::StartSelect()
{
- m_isSelected = TRUE;
- SetBitmap();
+ m_isSelected = true;
+ OnSetBitmap();
}
void wxBitmapButton::EndSelect()
{
- m_isSelected = FALSE;
- SetBitmap();
+ m_isSelected = false;
+ OnSetBitmap();
}
+
+#endif // wxUSE_BMPBUTTON
projects / wxWidgets.git / blobdiff