4e3e485bc8
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39623 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
648 lines
20 KiB
C++
648 lines
20 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/gtk1/tbargtk.cpp
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// Purpose: GTK toolbar
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// Author: Robert Roebling
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// Modified: 13.12.99 by VZ to derive from wxToolBarBase
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// RCS-ID: $Id$
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// Copyright: (c) Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#if wxUSE_TOOLBAR_NATIVE
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#include "wx/toolbar.h"
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#ifndef WX_PRECOMP
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#include "wx/frame.h"
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#endif
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#include <glib.h>
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#include "wx/gtk1/private.h"
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// ----------------------------------------------------------------------------
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// globals
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// ----------------------------------------------------------------------------
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// idle system
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extern void wxapp_install_idle_handler();
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extern bool g_isIdle;
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// data
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extern bool g_blockEventsOnDrag;
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extern wxCursor g_globalCursor;
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// ----------------------------------------------------------------------------
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// private functions
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// ----------------------------------------------------------------------------
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// translate wxWidgets toolbar style flags to GTK orientation and style
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static void GetGtkStyle(long style,
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GtkOrientation *orient, GtkToolbarStyle *gtkStyle)
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{
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*orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL
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: GTK_ORIENTATION_HORIZONTAL;
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if ( style & wxTB_TEXT )
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{
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*gtkStyle = style & wxTB_NOICONS
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? GTK_TOOLBAR_TEXT
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: GTK_TOOLBAR_BOTH;
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}
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else // no text, hence we must have the icons or what would we show?
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{
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*gtkStyle = GTK_TOOLBAR_ICONS;
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}
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}
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// ----------------------------------------------------------------------------
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// wxToolBarTool
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// ----------------------------------------------------------------------------
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class wxToolBarTool : public wxToolBarToolBase
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{
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public:
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wxToolBarTool(wxToolBar *tbar,
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int id,
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const wxString& label,
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const wxBitmap& bitmap1,
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const wxBitmap& bitmap2,
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wxItemKind kind,
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wxObject *clientData,
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const wxString& shortHelpString,
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const wxString& longHelpString)
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: wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
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clientData, shortHelpString, longHelpString)
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{
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Init();
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}
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wxToolBarTool(wxToolBar *tbar, wxControl *control)
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: wxToolBarToolBase(tbar, control)
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{
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Init();
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}
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// is this a radio button?
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//
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// unlike GetKind(), can be called for any kind of tools, not just buttons
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bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }
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// this is only called for the normal buttons, i.e. not separators nor
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// controls
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GtkToolbarChildType GetGtkChildType() const
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{
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switch ( GetKind() )
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{
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case wxITEM_CHECK:
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return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
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case wxITEM_RADIO:
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return GTK_TOOLBAR_CHILD_RADIOBUTTON;
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default:
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wxFAIL_MSG( _T("unknown toolbar child type") );
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// fall through
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case wxITEM_NORMAL:
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return GTK_TOOLBAR_CHILD_BUTTON;
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}
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}
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void SetPixmap(const wxBitmap& bitmap)
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{
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if (bitmap.Ok())
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{
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GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
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: (GdkBitmap *)NULL;
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gtk_pixmap_set( GTK_PIXMAP(m_pixmap), bitmap.GetPixmap(), mask );
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}
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}
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GtkWidget *m_item;
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GtkWidget *m_pixmap;
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protected:
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void Init();
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};
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// ----------------------------------------------------------------------------
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// wxWin macros
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// ----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
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// ============================================================================
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// implementation
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// ============================================================================
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//-----------------------------------------------------------------------------
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// "clicked" (internal from gtk_toolbar)
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//-----------------------------------------------------------------------------
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extern "C" {
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static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget),
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wxToolBarTool *tool )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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wxToolBar *tbar = (wxToolBar *)tool->GetToolBar();
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if (tbar->m_blockEvent) return;
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if (g_blockEventsOnDrag) return;
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if (!tool->IsEnabled()) return;
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if (tool->CanBeToggled())
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{
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tool->Toggle();
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tool->SetPixmap(tool->GetBitmap());
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if ( tool->IsRadio() && !tool->IsToggled() )
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{
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// radio button went up, don't report this as a wxWin event
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return;
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}
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}
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if( !tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ) && tool->CanBeToggled() )
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{
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// revert back
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tool->Toggle();
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tool->SetPixmap(tool->GetBitmap());
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}
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}
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}
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//-----------------------------------------------------------------------------
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// "enter_notify_event" / "leave_notify_event"
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//-----------------------------------------------------------------------------
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extern "C" {
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static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
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GdkEventCrossing *gdk_event,
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wxToolBarTool *tool )
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{
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if (g_isIdle) wxapp_install_idle_handler();
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if (g_blockEventsOnDrag) return TRUE;
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wxToolBar *tb = (wxToolBar *)tool->GetToolBar();
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// emit the event
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if( gdk_event->type == GDK_ENTER_NOTIFY )
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tb->OnMouseEnter( tool->GetId() );
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else
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tb->OnMouseEnter( -1 );
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return FALSE;
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}
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}
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//-----------------------------------------------------------------------------
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// InsertChild callback for wxToolBar
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//-----------------------------------------------------------------------------
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static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent),
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wxWindow* WXUNUSED(child) )
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{
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// we don't do anything here
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}
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// ----------------------------------------------------------------------------
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// wxToolBarTool
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// ----------------------------------------------------------------------------
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void wxToolBarTool::Init()
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{
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m_item =
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m_pixmap = (GtkWidget *)NULL;
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}
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wxToolBarToolBase *wxToolBar::CreateTool(int id,
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const wxString& text,
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const wxBitmap& bitmap1,
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const wxBitmap& bitmap2,
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wxItemKind kind,
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wxObject *clientData,
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const wxString& shortHelpString,
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const wxString& longHelpString)
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{
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return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
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clientData, shortHelpString, longHelpString);
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}
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wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
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{
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return new wxToolBarTool(this, control);
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}
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//-----------------------------------------------------------------------------
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// wxToolBar construction
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//-----------------------------------------------------------------------------
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void wxToolBar::Init()
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{
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m_toolbar = (GtkToolbar *)NULL;
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m_blockEvent = false;
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m_defaultWidth = 32;
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m_defaultHeight = 32;
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}
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wxToolBar::~wxToolBar()
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{
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}
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bool wxToolBar::Create( wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxString& name )
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{
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m_needParent = true;
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m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;
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if ( !PreCreation( parent, pos, size ) ||
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!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
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{
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wxFAIL_MSG( wxT("wxToolBar creation failed") );
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return false;
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}
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GtkOrientation orient;
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GtkToolbarStyle gtkStyle;
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GetGtkStyle(style, &orient, >kStyle);
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m_toolbar = GTK_TOOLBAR( gtk_toolbar_new(orient, gtkStyle) );
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SetToolSeparation(7);
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if (style & wxTB_DOCKABLE)
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{
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m_widget = gtk_handle_box_new();
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gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
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gtk_widget_show( GTK_WIDGET(m_toolbar) );
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if (style & wxTB_FLAT)
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gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
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}
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else
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{
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m_widget = gtk_event_box_new();
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gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
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ConnectWidget( m_widget );
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gtk_widget_show(GTK_WIDGET(m_toolbar));
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}
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gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
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if (style & wxTB_FLAT)
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gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
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m_parent->DoAddChild( this );
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PostCreation(size);
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return true;
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}
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void wxToolBar::GtkSetStyle()
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{
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GtkOrientation orient;
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GtkToolbarStyle style;
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GetGtkStyle(GetWindowStyle(), &orient, &style);
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gtk_toolbar_set_orientation(m_toolbar, orient);
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gtk_toolbar_set_style(m_toolbar, style);
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}
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void wxToolBar::SetWindowStyleFlag( long style )
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{
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wxToolBarBase::SetWindowStyleFlag(style);
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if ( m_toolbar )
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GtkSetStyle();
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}
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bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
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{
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wxToolBarTool *tool = (wxToolBarTool *)toolBase;
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// if we have inserted a space before all the tools we must change the GTK
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// index by 1
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size_t posGtk = m_xMargin > 1 ? pos + 1 : pos;
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if ( tool->IsButton() )
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{
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if ( !HasFlag(wxTB_NOICONS) )
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{
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wxBitmap bitmap = tool->GetNormalBitmap();
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wxCHECK_MSG( bitmap.Ok(), false,
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wxT("invalid bitmap for wxToolBar icon") );
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wxCHECK_MSG( bitmap.GetBitmap() == NULL, false,
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wxT("wxToolBar doesn't support GdkBitmap") );
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wxCHECK_MSG( bitmap.GetPixmap() != NULL, false,
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wxT("wxToolBar::Add needs a wxBitmap") );
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GtkWidget *tool_pixmap = (GtkWidget *)NULL;
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GdkPixmap *pixmap = bitmap.GetPixmap();
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GdkBitmap *mask = (GdkBitmap *)NULL;
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if ( bitmap.GetMask() )
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mask = bitmap.GetMask()->GetBitmap();
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tool_pixmap = gtk_pixmap_new( pixmap, mask );
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gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
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gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
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tool->m_pixmap = tool_pixmap;
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}
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}
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switch ( tool->GetStyle() )
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{
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case wxTOOL_STYLE_BUTTON:
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// for a radio button we need the widget which starts the radio
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// group it belongs to, i.e. the first radio button immediately
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// preceding this one
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{
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GtkWidget *widget = NULL;
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if ( tool->IsRadio() )
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{
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wxToolBarToolsList::compatibility_iterator node
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= wxToolBarToolsList::compatibility_iterator();
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if ( pos )
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node = m_tools.Item(pos - 1);
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while ( node )
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{
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wxToolBarTool *toolNext = (wxToolBarTool *)node->GetData();
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if ( !toolNext->IsRadio() )
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break;
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widget = toolNext->m_item;
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node = node->GetPrevious();
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}
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if ( !widget )
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{
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// this is the first button in the radio button group,
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// it will be toggled automatically by GTK so bring the
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// internal flag in sync
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tool->Toggle(true);
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}
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}
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tool->m_item = gtk_toolbar_insert_element
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(
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m_toolbar,
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tool->GetGtkChildType(),
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widget,
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tool->GetLabel().empty()
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? NULL
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: (const char*) wxGTK_CONV( tool->GetLabel() ),
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tool->GetShortHelp().empty()
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? NULL
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: (const char*) wxGTK_CONV( tool->GetShortHelp() ),
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"", // tooltip_private_text (?)
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tool->m_pixmap,
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(GtkSignalFunc)gtk_toolbar_callback,
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(gpointer)tool,
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posGtk
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);
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if ( !tool->m_item )
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{
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wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") );
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return false;
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}
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gtk_signal_connect( GTK_OBJECT(tool->m_item),
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"enter_notify_event",
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GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
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(gpointer)tool );
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gtk_signal_connect( GTK_OBJECT(tool->m_item),
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"leave_notify_event",
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GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
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(gpointer)tool );
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}
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break;
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case wxTOOL_STYLE_SEPARATOR:
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gtk_toolbar_insert_space( m_toolbar, posGtk );
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// skip the rest
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return true;
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case wxTOOL_STYLE_CONTROL:
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gtk_toolbar_insert_widget(
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m_toolbar,
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tool->GetControl()->m_widget,
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(const char *) NULL,
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(const char *) NULL,
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posGtk
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);
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break;
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}
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GtkRequisition req;
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(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
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(m_widget, &req );
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m_width = req.width + m_xMargin;
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m_height = req.height + 2*m_yMargin;
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InvalidateBestSize();
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return true;
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}
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bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *toolBase)
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{
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wxToolBarTool *tool = (wxToolBarTool *)toolBase;
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switch ( tool->GetStyle() )
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{
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case wxTOOL_STYLE_CONTROL:
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tool->GetControl()->Destroy();
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break;
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case wxTOOL_STYLE_BUTTON:
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gtk_widget_destroy( tool->m_item );
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break;
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}
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InvalidateBestSize();
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return true;
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}
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// ----------------------------------------------------------------------------
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// wxToolBar tools state
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// ----------------------------------------------------------------------------
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void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
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{
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wxToolBarTool *tool = (wxToolBarTool *)toolBase;
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if (tool->m_item)
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{
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gtk_widget_set_sensitive( tool->m_item, enable );
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}
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}
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void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
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{
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wxToolBarTool *tool = (wxToolBarTool *)toolBase;
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GtkWidget *item = tool->m_item;
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if ( item && GTK_IS_TOGGLE_BUTTON(item) )
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{
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tool->SetPixmap(tool->GetBitmap());
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m_blockEvent = true;
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gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle );
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m_blockEvent = false;
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}
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}
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void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
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bool WXUNUSED(toggle))
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{
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// VZ: absolutely no idea about how to do it
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wxFAIL_MSG( _T("not implemented") );
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}
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// ----------------------------------------------------------------------------
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// wxToolBar geometry
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// ----------------------------------------------------------------------------
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wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
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wxCoord WXUNUSED(y)) const
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{
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// VZ: GTK+ doesn't seem to have such thing
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wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );
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return (wxToolBarToolBase *)NULL;
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}
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void wxToolBar::SetMargins( int x, int y )
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{
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wxCHECK_RET( GetToolsCount() == 0,
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wxT("wxToolBar::SetMargins must be called before adding tools.") );
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if (x > 1)
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gtk_toolbar_append_space( m_toolbar ); // oh well
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m_xMargin = x;
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m_yMargin = y;
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}
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void wxToolBar::SetToolSeparation( int separation )
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{
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gtk_toolbar_set_space_size( m_toolbar, separation );
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m_toolSeparation = separation;
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}
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void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
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{
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wxToolBarTool *tool = (wxToolBarTool *)FindById(id);
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if ( tool )
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{
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(void)tool->SetShortHelp(helpString);
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gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
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wxGTK_CONV( helpString ), "");
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}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxToolBar idle handling
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxToolBar::OnInternalIdle()
|
|
{
|
|
wxCursor cursor = m_cursor;
|
|
if (g_globalCursor.Ok()) cursor = g_globalCursor;
|
|
|
|
if (cursor.Ok())
|
|
{
|
|
/* I now set the cursor the anew in every OnInternalIdle call
|
|
as setting the cursor in a parent window also effects the
|
|
windows above so that checking for the current cursor is
|
|
not possible. */
|
|
|
|
if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
|
|
{
|
|
/* if the toolbar is dockable, then m_widget stands for the
|
|
GtkHandleBox widget, which uses its own window so that we
|
|
can set the cursor for it. if the toolbar is not dockable,
|
|
m_widget comes from m_toolbar which uses its parent's
|
|
window ("windowless windows") and thus we cannot set the
|
|
cursor. */
|
|
gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
|
|
}
|
|
|
|
wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
|
|
while ( node )
|
|
{
|
|
wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
|
|
node = node->GetNext();
|
|
|
|
GtkWidget *item = tool->m_item;
|
|
if ( item )
|
|
{
|
|
GdkWindow *window = item->window;
|
|
|
|
if ( window )
|
|
{
|
|
gdk_window_set_cursor( window, cursor.GetCursor() );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (wxUpdateUIEvent::CanUpdate(this))
|
|
UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// static
|
|
wxVisualAttributes
|
|
wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
|
|
{
|
|
wxVisualAttributes attr;
|
|
GtkWidget* widget = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_BOTH);
|
|
attr = GetDefaultAttributesFromGTKWidget(widget);
|
|
gtk_widget_destroy(widget);
|
|
return attr;
|
|
}
|
|
|
|
#endif // wxUSE_TOOLBAR_NATIVE
|