X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/112892b9180e35d20ca68d2383feb04a0aaa4af3..4d496ecbc48803b41b33e57d331895df5bfc7f56:/src/gtk/bmpbuttn.cpp diff --git a/src/gtk/bmpbuttn.cpp b/src/gtk/bmpbuttn.cpp index 09722663f3..4930087382 100644 --- a/src/gtk/bmpbuttn.cpp +++ b/src/gtk/bmpbuttn.cpp @@ -1,101 +1,286 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: bmpbuttn.cpp +// Name: gtk/bmpbuttn.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "bmpbuttn.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#include "wx/defs.h" + +#if wxUSE_BMPBUTTON #include "wx/bmpbuttn.h" +#include "wx/gtk/private.h" + //----------------------------------------------------------------------------- // classes //----------------------------------------------------------------------------- class wxBitmapButton; +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- + +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); +} +} + +//----------------------------------------------------------------------------- +// "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(); +} +} + +//----------------------------------------------------------------------------- +// "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(); +} +} + +//----------------------------------------------------------------------------- +// "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(); +} +} + +//----------------------------------------------------------------------------- +// "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(); +} +} + //----------------------------------------------------------------------------- // wxBitmapButton //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxControl) - -void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), gpointer data ) -{ - wxBitmapButton *button = (wxBitmapButton*)data; - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId()); - event.SetEventObject(button); - button->ProcessEvent(event); -}; - -//----------------------------------------------------------------------------- - -wxBitmapButton::wxBitmapButton(void) -{ -}; - -wxBitmapButton::wxBitmapButton( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap, - const wxPoint &pos, const wxSize &size, - const long style, const wxString &name ) -{ - Create( parent, id, bitmap, pos, size, style, name ); -}; - -bool wxBitmapButton::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap, - const wxPoint &pos, const wxSize &size, - const long style, const wxString &name ) -{ - m_needParent = TRUE; - - wxSize newSize = size; - - PreCreation( parent, id, pos, newSize, style, name ); - - m_bitmap = bitmap; - m_label = ""; - - m_widget = gtk_button_new(); - - 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 ); - - gtk_widget_show( pixmap ); - gtk_container_add( GTK_CONTAINER(m_widget), pixmap ); - }; - - 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 ); - - PostCreation(); - - Show( TRUE ); - - return TRUE; -}; - -void wxBitmapButton::SetDefault(void) -{ -}; +IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxButton) + +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 ) +{ + 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; + } + + m_bmpNormal = bitmap; + + m_widget = gtk_button_new(); + + if (style & wxNO_BORDER) + gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE ); + + if (m_bmpNormal.Ok()) + { + OnSetBitmap(); + } + + 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::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 ) { - wxControl::SetLabel( label ); -}; + wxCHECK_RET( m_widget != NULL, wxT("invalid button") ); + + wxControl::SetLabel( label ); +} + +void wxBitmapButton::DoApplyWidgetStyle(GtkRcStyle *style) +{ + if (!GTK_BIN(m_widget)->child) + return; + + wxButton::DoApplyWidgetStyle(style); +} + +void wxBitmapButton::OnSetBitmap() +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid bitmap button") ); + + InvalidateBestSize(); + + wxBitmap the_one; + if (!m_isEnabled) + 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; + + GdkBitmap *mask = (GdkBitmap *) NULL; + if (the_one.GetMask()) mask = the_one.GetMask()->GetBitmap(); + + GtkWidget *child = GTK_BIN(m_widget)->child; + if (child == NULL) + { + // initial bitmap + GtkWidget *pixmap; -wxString wxBitmapButton::GetLabel(void) const + if (the_one.HasPixbuf()) + pixmap = gtk_image_new_from_pixbuf(the_one.GetPixbuf()); + else + pixmap = gtk_image_new_from_pixmap(the_one.GetPixmap(), mask); + + gtk_widget_show(pixmap); + gtk_container_add(GTK_CONTAINER(m_widget), pixmap); + } + else + { // subsequent bitmaps + GtkImage *pixmap = GTK_IMAGE(child); + if (the_one.HasPixbuf()) + gtk_image_set_from_pixbuf(pixmap, the_one.GetPixbuf()); + else + gtk_image_set_from_pixmap(pixmap, the_one.GetPixmap(), mask); + } +} + +wxSize wxBitmapButton::DoGetBestSize() const { - return wxControl::GetLabel(); -}; + return wxControl::DoGetBestSize(); +} + +bool wxBitmapButton::Enable( bool enable ) +{ + if ( !wxWindow::Enable(enable) ) + return false; + + OnSetBitmap(); + + return true; +} + +void wxBitmapButton::HasFocus() +{ + m_hasFocus = true; + OnSetBitmap(); +} + +void wxBitmapButton::NotFocus() +{ + m_hasFocus = false; + OnSetBitmap(); +} + +void wxBitmapButton::StartSelect() +{ + m_isSelected = true; + OnSetBitmap(); +} + +void wxBitmapButton::EndSelect() +{ + m_isSelected = false; + OnSetBitmap(); +} + +#endif // wxUSE_BMPBUTTON