1e6feb95a7
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10673 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
319 lines
8.0 KiB
C++
319 lines
8.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: gtk/bmpbuttn.cpp
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "bmpbuttn.h"
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#endif
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#include "wx/defs.h"
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#if wxUSE_BMPBUTTON
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#include "wx/bmpbuttn.h"
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#include <gdk/gdk.h>
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#include <gtk/gtk.h>
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//-----------------------------------------------------------------------------
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// classes
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//-----------------------------------------------------------------------------
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class wxBitmapButton;
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//-----------------------------------------------------------------------------
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// idle system
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//-----------------------------------------------------------------------------
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extern void wxapp_install_idle_handler();
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extern bool g_isIdle;
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//-----------------------------------------------------------------------------
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// data
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//-----------------------------------------------------------------------------
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extern bool g_blockEventsOnDrag;
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//-----------------------------------------------------------------------------
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// "clicked"
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//-----------------------------------------------------------------------------
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static void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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if (!button->m_hasVMT) return;
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if (g_blockEventsOnDrag) return;
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wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
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event.SetEventObject(button);
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button->GetEventHandler()->ProcessEvent(event);
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}
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//-----------------------------------------------------------------------------
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// "enter"
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//-----------------------------------------------------------------------------
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static void gtk_bmpbutton_enter_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
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{
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if (!button->m_hasVMT) return;
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if (g_blockEventsOnDrag) return;
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button->HasFocus();
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}
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//-----------------------------------------------------------------------------
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// "leave"
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//-----------------------------------------------------------------------------
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static void gtk_bmpbutton_leave_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
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{
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if (!button->m_hasVMT) return;
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if (g_blockEventsOnDrag) return;
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button->NotFocus();
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}
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//-----------------------------------------------------------------------------
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// "pressed"
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//-----------------------------------------------------------------------------
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static void gtk_bmpbutton_press_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
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{
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if (!button->m_hasVMT) return;
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if (g_blockEventsOnDrag) return;
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button->StartSelect();
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}
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//-----------------------------------------------------------------------------
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// "released"
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//-----------------------------------------------------------------------------
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static void gtk_bmpbutton_release_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
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{
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if (!button->m_hasVMT) return;
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if (g_blockEventsOnDrag) return;
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button->EndSelect();
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}
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//-----------------------------------------------------------------------------
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// wxBitmapButton
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxButton)
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wxBitmapButton::wxBitmapButton()
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{
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}
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bool wxBitmapButton::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
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const wxPoint &pos, const wxSize &size,
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long style, const wxValidator& validator, const wxString &name )
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{
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m_needParent = TRUE;
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m_acceptsFocus = TRUE;
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if (!PreCreation( parent, pos, size ) ||
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!CreateBase( parent, id, pos, size, style, validator, name ))
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{
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wxFAIL_MSG( wxT("wxBitmapButton creation failed") );
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return FALSE;
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}
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m_bmpNormal =
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m_bmpDisabled =
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m_bmpFocus =
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m_bmpSelected = bitmap;
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m_widget = gtk_button_new();
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#if (GTK_MINOR_VERSION > 0)
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if (style & wxNO_BORDER)
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gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
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#endif
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if (m_bmpNormal.Ok())
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{
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wxSize newSize = size;
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int border = (style & wxNO_BORDER) ? 4 : 10;
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if (newSize.x == -1) newSize.x = m_bitmap.GetWidth()+border;
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if (newSize.y == -1) newSize.y = m_bitmap.GetHeight()+border;
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SetSize( newSize.x, newSize.y );
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SetBitmap();
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}
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gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
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GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );
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gtk_signal_connect( GTK_OBJECT(m_widget), "enter",
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GTK_SIGNAL_FUNC(gtk_bmpbutton_enter_callback), (gpointer*)this );
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gtk_signal_connect( GTK_OBJECT(m_widget), "leave",
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GTK_SIGNAL_FUNC(gtk_bmpbutton_leave_callback), (gpointer*)this );
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gtk_signal_connect( GTK_OBJECT(m_widget), "pressed",
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GTK_SIGNAL_FUNC(gtk_bmpbutton_press_callback), (gpointer*)this );
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gtk_signal_connect( GTK_OBJECT(m_widget), "released",
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GTK_SIGNAL_FUNC(gtk_bmpbutton_release_callback), (gpointer*)this );
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m_parent->DoAddChild( this );
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PostCreation();
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SetBackgroundColour( parent->GetBackgroundColour() );
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Show( TRUE );
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return TRUE;
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}
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void wxBitmapButton::SetDefault()
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{
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GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
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gtk_widget_grab_default( m_widget );
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SetSize( m_x, m_y, m_width, m_height );
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}
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void wxBitmapButton::SetLabel( const wxString &label )
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{
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wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
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wxControl::SetLabel( label );
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}
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wxString wxBitmapButton::GetLabel() const
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{
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wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid button") );
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return wxControl::GetLabel();
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}
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void wxBitmapButton::ApplyWidgetStyle()
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{
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if (GTK_BUTTON(m_widget)->child == NULL) return;
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wxButton::ApplyWidgetStyle();
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}
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void wxBitmapButton::SetBitmap()
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{
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wxCHECK_RET( m_widget != NULL, wxT("invalid bitmap button") );
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wxBitmap the_one;
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if (!m_isEnabled)
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the_one = m_disabled;
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else if (m_isSelected)
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the_one = m_selected;
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else if (m_hasFocus)
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the_one = m_focus;
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else
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{
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if (m_isSelected)
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{
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the_one = m_bmpSelected;
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}
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else
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{
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if (m_hasFocus)
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the_one = m_bmpFocus;
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else
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the_one = m_bmpNormal;
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}
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}
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if (!the_one.Ok()) the_one = m_bmpNormal;
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if (!the_one.Ok()) return;
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GdkBitmap *mask = (GdkBitmap *) NULL;
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if (the_one.GetMask()) mask = the_one.GetMask()->GetBitmap();
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GtkButton *bin = GTK_BUTTON(m_widget);
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if (bin->child == NULL)
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{ // initial bitmap
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GtkWidget *pixmap = gtk_pixmap_new(the_one.GetPixmap(), mask);
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gtk_widget_show(pixmap);
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gtk_container_add(GTK_CONTAINER(m_widget), pixmap);
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}
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else
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{ // subsequent bitmaps
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GtkPixmap *g_pixmap = GTK_PIXMAP(bin->child);
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gtk_pixmap_set(g_pixmap, the_one.GetPixmap(), mask);
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}
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}
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void wxBitmapButton::SetBitmapDisabled( const wxBitmap& bitmap )
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{
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if (!bitmap.Ok()) return;
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m_disabled = bitmap;
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SetBitmap();
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}
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void wxBitmapButton::SetBitmapFocus( const wxBitmap& bitmap )
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{
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if (!bitmap.Ok()) return;
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m_focus = bitmap;
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SetBitmap();
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}
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void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
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{
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if (!bitmap.Ok()) return;
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m_bitmap = bitmap;
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SetBitmap();
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}
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void wxBitmapButton::SetBitmapSelected( const wxBitmap& bitmap )
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{
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if (!bitmap.Ok()) return;
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m_selected = bitmap;
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SetBitmap();
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}
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bool wxBitmapButton::Enable( bool enable )
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{
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if ( !wxWindow::Enable(enable) )
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return FALSE;
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SetBitmap();
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return TRUE;
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}
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void wxBitmapButton::HasFocus()
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{
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m_hasFocus = TRUE;
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SetBitmap();
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}
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void wxBitmapButton::NotFocus()
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{
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m_hasFocus = FALSE;
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SetBitmap();
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}
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void wxBitmapButton::StartSelect()
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{
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m_isSelected = TRUE;
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SetBitmap();
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}
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void wxBitmapButton::EndSelect()
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{
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m_isSelected = FALSE;
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SetBitmap();
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}
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#endif // wxUSE_BMPBUTTON
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