82008f15b7
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45657 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
721 lines
21 KiB
C++
721 lines
21 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/gtk/frame.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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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#include "wx/frame.h"
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#ifndef WX_PRECOMP
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#include "wx/menu.h"
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#include "wx/toolbar.h"
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#include "wx/statusbr.h"
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#endif // WX_PRECOMP
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#include <gtk/gtk.h>
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#include "wx/gtk/win_gtk.h"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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static const int wxSTATUS_HEIGHT = 25;
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static const int wxPLACE_HOLDER = 0;
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// ----------------------------------------------------------------------------
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// event tables
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// ----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// GTK callbacks
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// ----------------------------------------------------------------------------
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#if wxUSE_MENUS_NATIVE
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//-----------------------------------------------------------------------------
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// "child_attached" of menu bar
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//-----------------------------------------------------------------------------
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extern "C" {
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static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
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{
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if (!win->m_hasVMT) return;
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win->m_menuBarDetached = false;
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win->GtkUpdateSize();
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}
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}
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//-----------------------------------------------------------------------------
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// "child_detached" of menu bar
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//-----------------------------------------------------------------------------
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extern "C" {
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static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
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{
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if (!win->m_hasVMT) return;
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// Raise the client area area
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gdk_window_raise( win->m_wxwindow->window );
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win->m_menuBarDetached = true;
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win->GtkUpdateSize();
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}
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}
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#endif // wxUSE_MENUS_NATIVE
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#if wxUSE_TOOLBAR
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//-----------------------------------------------------------------------------
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// "child_attached" of tool bar
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//-----------------------------------------------------------------------------
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extern "C" {
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static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
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{
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if (!win->m_hasVMT) return;
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win->m_toolBarDetached = false;
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win->GtkUpdateSize();
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}
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}
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//-----------------------------------------------------------------------------
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// "child_detached" of tool bar
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//-----------------------------------------------------------------------------
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extern "C" {
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static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
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{
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if (!win->m_hasVMT) return;
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// Raise the client area area
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gdk_window_raise( win->m_wxwindow->window );
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win->m_toolBarDetached = true;
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win->GtkUpdateSize();
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}
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}
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#endif // wxUSE_TOOLBAR
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// ----------------------------------------------------------------------------
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// wxFrame itself
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// ----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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// InsertChild for wxFrame
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//-----------------------------------------------------------------------------
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/* Callback for wxFrame. This very strange beast has to be used because
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* C++ has no virtual methods in a constructor. We have to emulate a
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* virtual function here as wxWidgets requires different ways to insert
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* a child in container classes. */
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static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
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{
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wxASSERT( GTK_IS_WIDGET(child->m_widget) );
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if (!parent->m_insertInClientArea)
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{
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// These are outside the client area
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wxFrame* frame = (wxFrame*) parent;
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gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
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child->m_widget,
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child->m_x,
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child->m_y,
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child->m_width,
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child->m_height );
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#if wxUSE_TOOLBAR_NATIVE
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// We connect to these events for recalculating the client area
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// space when the toolbar is floating
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if (wxIS_KIND_OF(child,wxToolBar))
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{
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wxToolBar *toolBar = (wxToolBar*) child;
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if (toolBar->GetWindowStyle() & wxTB_DOCKABLE)
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{
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g_signal_connect (toolBar->m_widget, "child_attached",
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G_CALLBACK (gtk_toolbar_attached_callback),
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parent);
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g_signal_connect (toolBar->m_widget, "child_detached",
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G_CALLBACK (gtk_toolbar_detached_callback),
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parent);
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}
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}
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#endif // wxUSE_TOOLBAR
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}
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else
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{
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// These are inside the client area
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gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
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child->m_widget,
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child->m_x,
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child->m_y,
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child->m_width,
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child->m_height );
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}
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}
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// ----------------------------------------------------------------------------
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// wxFrame creation
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// ----------------------------------------------------------------------------
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void wxFrame::Init()
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{
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m_menuBarDetached = false;
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m_toolBarDetached = false;
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m_menuBarHeight = 2;
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}
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bool wxFrame::Create( wxWindow *parent,
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wxWindowID id,
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const wxString& title,
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const wxPoint& pos,
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const wxSize& sizeOrig,
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long style,
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const wxString &name )
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{
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bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
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style, name);
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m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
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return rt;
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}
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wxFrame::~wxFrame()
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{
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m_isBeingDeleted = true;
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DeleteAllBars();
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}
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// ----------------------------------------------------------------------------
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// overridden wxWindow methods
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// ----------------------------------------------------------------------------
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void wxFrame::DoGetClientSize( int *width, int *height ) const
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{
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wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
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wxTopLevelWindow::DoGetClientSize( width, height );
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if (height)
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{
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#if wxUSE_MENUS_NATIVE
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// menu bar
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if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR) != 0))
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{
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if (!m_menuBarDetached)
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(*height) -= m_menuBarHeight;
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else
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(*height) -= wxPLACE_HOLDER;
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}
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#endif // wxUSE_MENUS_NATIVE
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#if wxUSE_STATUSBAR
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// status bar
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if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
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!(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR) != 0))
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(*height) -= wxSTATUS_HEIGHT;
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#endif // wxUSE_STATUSBAR
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}
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#if wxUSE_TOOLBAR
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// tool bar
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if (m_frameToolBar && m_frameToolBar->IsShown())
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{
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if (m_toolBarDetached)
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{
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if (height != NULL)
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*height -= wxPLACE_HOLDER;
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}
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else
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{
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int x, y;
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m_frameToolBar->GetSize( &x, &y );
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if ( m_frameToolBar->IsVertical() )
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{
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if (width != NULL)
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*width -= x;
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}
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else
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{
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if (height != NULL)
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*height -= y;
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}
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}
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}
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#endif // wxUSE_TOOLBAR
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if (width != NULL && *width < 0)
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*width = 0;
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if (height != NULL && *height < 0)
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*height = 0;
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}
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void wxFrame::DoSetClientSize( int width, int height )
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{
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wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
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#if wxUSE_MENUS_NATIVE
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// menu bar
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if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR) != 0))
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{
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if (!m_menuBarDetached)
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height += m_menuBarHeight;
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else
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height += wxPLACE_HOLDER;
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}
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#endif // wxUSE_MENUS_NATIVE
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#if wxUSE_STATUSBAR
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// status bar
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if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
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!(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR) != 0))
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height += wxSTATUS_HEIGHT;
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#endif
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#if wxUSE_TOOLBAR
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// tool bar
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if (m_frameToolBar && m_frameToolBar->IsShown())
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{
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if (m_toolBarDetached)
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{
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height += wxPLACE_HOLDER;
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}
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else
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{
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int x, y;
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m_frameToolBar->GetSize( &x, &y );
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if ( m_frameToolBar->IsVertical() )
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{
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width += x;
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}
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else
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{
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height += y;
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}
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}
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}
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#endif
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wxTopLevelWindow::DoSetClientSize( width, height );
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}
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void wxFrame::GtkOnSize()
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{
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// avoid recursions
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if (m_resizing) return;
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m_resizing = true;
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// this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
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wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
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// space occupied by m_frameToolBar and m_frameMenuBar
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int client_area_x_offset = 0,
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client_area_y_offset = 0;
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/* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
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wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
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set in wxFrame::Create so it is used to check what kind of frame we
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have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we
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skip the part which handles m_frameMenuBar, m_frameToolBar and (most
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importantly) m_mainWidget */
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ConstrainSize();
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if (m_mainWidget)
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{
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// TODO
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// Rewrite this terrible code to using GtkVBox
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// m_mainWidget holds the menubar, the toolbar and the client
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// area, which is represented by m_wxwindow.
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#if wxUSE_MENUS_NATIVE
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if (m_frameMenuBar && !(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOMENUBAR) != 0))
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{
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if (!GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
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gtk_widget_show( m_frameMenuBar->m_widget );
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int xx = m_miniEdge;
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int yy = m_miniEdge + m_miniTitle;
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int ww = m_width - 2*m_miniEdge;
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if (ww < 0)
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ww = 0;
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int hh = m_menuBarHeight;
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if (m_menuBarDetached) hh = wxPLACE_HOLDER;
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m_frameMenuBar->m_x = xx;
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m_frameMenuBar->m_y = yy;
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m_frameMenuBar->m_width = ww;
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m_frameMenuBar->m_height = hh;
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gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
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m_frameMenuBar->m_widget,
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xx, yy, ww, hh );
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client_area_y_offset += hh;
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}
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else
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{
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if (m_frameMenuBar)
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{
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if (GTK_WIDGET_VISIBLE(m_frameMenuBar->m_widget))
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gtk_widget_hide( m_frameMenuBar->m_widget );
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}
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}
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#endif // wxUSE_MENUS_NATIVE
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#if wxUSE_TOOLBAR
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if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
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(m_frameToolBar->m_widget->parent == m_mainWidget))
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{
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int xx = m_miniEdge;
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int yy = m_miniEdge + m_miniTitle;
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#if wxUSE_MENUS_NATIVE
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if (m_frameMenuBar)
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{
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if (!m_menuBarDetached)
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yy += m_menuBarHeight;
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else
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yy += wxPLACE_HOLDER;
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}
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#endif // wxUSE_MENUS_NATIVE
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m_frameToolBar->m_x = xx;
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m_frameToolBar->m_y = yy;
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// don't change the toolbar's reported height/width
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int ww, hh;
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if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
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{
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ww = m_toolBarDetached ? wxPLACE_HOLDER
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: m_frameToolBar->m_width;
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hh = m_height - 2*m_miniEdge;
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client_area_x_offset += ww;
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}
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else if( m_frameToolBar->HasFlag(wxTB_RIGHT) )
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{
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yy += 2;
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ww = m_toolBarDetached ? wxPLACE_HOLDER
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: m_frameToolBar->m_width;
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xx = GetClientSize().x - 1;
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hh = m_height - 2*m_miniEdge;
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if( hh < 0 )
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hh = 0;
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}
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else if( m_frameToolBar->GetWindowStyle() & wxTB_BOTTOM )
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{
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xx = m_miniEdge;
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yy = GetClientSize().y;
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#if wxUSE_MENUS_NATIVE
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yy += m_menuBarHeight;
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#endif // wxUSE_MENU_NATIVE
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m_frameToolBar->m_x = xx;
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m_frameToolBar->m_y = yy;
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ww = m_width - 2*m_miniEdge;
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hh = m_toolBarDetached ? wxPLACE_HOLDER
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: m_frameToolBar->m_height;
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}
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else
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{
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ww = m_width - 2*m_miniEdge;
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hh = m_toolBarDetached ? wxPLACE_HOLDER
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: m_frameToolBar->m_height;
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client_area_y_offset += hh;
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}
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if (ww < 0)
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ww = 0;
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if (hh < 0)
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hh = 0;
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gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
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m_frameToolBar->m_widget,
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xx, yy, ww, hh );
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}
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#endif // wxUSE_TOOLBAR
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int client_x = client_area_x_offset + m_miniEdge;
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int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
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int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
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int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
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if (client_w < 0)
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client_w = 0;
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if (client_h < 0)
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client_h = 0;
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gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
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m_wxwindow,
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client_x, client_y, client_w, client_h );
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}
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else
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{
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// If there is no m_mainWidget between m_widget and m_wxwindow there
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// is no need to set the size or position of m_wxwindow.
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}
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#if wxUSE_STATUSBAR
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if (m_frameStatusBar && m_frameStatusBar->IsShown() &&
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!(m_fsIsShowing && (m_fsSaveFlag & wxFULLSCREEN_NOSTATUSBAR) != 0))
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{
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if (!GTK_WIDGET_VISIBLE(m_frameStatusBar->m_widget))
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gtk_widget_show( m_frameStatusBar->m_widget );
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int xx = 0 + m_miniEdge;
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int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
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int ww = m_width - 2*m_miniEdge;
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if (ww < 0)
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ww = 0;
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int hh = wxSTATUS_HEIGHT;
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m_frameStatusBar->m_x = xx;
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m_frameStatusBar->m_y = yy;
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m_frameStatusBar->m_width = ww;
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m_frameStatusBar->m_height = hh;
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gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
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m_frameStatusBar->m_widget,
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xx, yy, ww, hh );
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}
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else
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{
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if (m_frameStatusBar)
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{
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if (GTK_WIDGET_VISIBLE(m_frameStatusBar->m_widget))
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gtk_widget_hide( m_frameStatusBar->m_widget );
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}
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}
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#endif // wxUSE_STATUSBAR
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m_sizeSet = true;
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// send size event to frame
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wxSizeEvent event( wxSize(m_width,m_height), GetId() );
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event.SetEventObject( this );
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GetEventHandler()->ProcessEvent( event );
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#if wxUSE_STATUSBAR
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// send size event to status bar
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if (m_frameStatusBar)
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{
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wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
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event2.SetEventObject( m_frameStatusBar );
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m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
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}
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#endif // wxUSE_STATUSBAR
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m_resizing = false;
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}
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void wxFrame::OnInternalIdle()
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{
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wxFrameBase::OnInternalIdle();
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#if wxUSE_MENUS_NATIVE
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if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
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#endif // wxUSE_MENUS_NATIVE
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#if wxUSE_TOOLBAR
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if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
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#endif
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#if wxUSE_STATUSBAR
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if (m_frameStatusBar)
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{
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m_frameStatusBar->OnInternalIdle();
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|
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// There may be controls in the status bar that
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// need to be updated
|
|
for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
|
|
node;
|
|
node = node->GetNext() )
|
|
{
|
|
wxWindow *child = node->GetData();
|
|
child->OnInternalIdle();
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// menu/tool/status bar stuff
|
|
// ----------------------------------------------------------------------------
|
|
|
|
#if wxUSE_MENUS_NATIVE
|
|
|
|
void wxFrame::DetachMenuBar()
|
|
{
|
|
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
|
|
wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
|
|
|
|
if ( m_frameMenuBar )
|
|
{
|
|
m_frameMenuBar->UnsetInvokingWindow( this );
|
|
|
|
if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
|
|
{
|
|
g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
|
|
(gpointer) gtk_menu_attached_callback,
|
|
this);
|
|
|
|
g_signal_handlers_disconnect_by_func (m_frameMenuBar->m_widget,
|
|
(gpointer) gtk_menu_detached_callback,
|
|
this);
|
|
}
|
|
|
|
gtk_widget_ref( m_frameMenuBar->m_widget );
|
|
|
|
gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
|
|
}
|
|
|
|
wxFrameBase::DetachMenuBar();
|
|
}
|
|
|
|
void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
|
|
{
|
|
wxFrameBase::AttachMenuBar(menuBar);
|
|
|
|
if (m_frameMenuBar)
|
|
{
|
|
m_frameMenuBar->SetInvokingWindow( this );
|
|
|
|
m_frameMenuBar->SetParent(this);
|
|
gtk_pizza_put( GTK_PIZZA(m_mainWidget),
|
|
m_frameMenuBar->m_widget,
|
|
m_frameMenuBar->m_x,
|
|
m_frameMenuBar->m_y,
|
|
m_frameMenuBar->m_width,
|
|
m_frameMenuBar->m_height );
|
|
|
|
if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
|
|
{
|
|
g_signal_connect (menuBar->m_widget, "child_attached",
|
|
G_CALLBACK (gtk_menu_attached_callback),
|
|
this);
|
|
g_signal_connect (menuBar->m_widget, "child_detached",
|
|
G_CALLBACK (gtk_menu_detached_callback),
|
|
this);
|
|
}
|
|
|
|
gtk_widget_show( m_frameMenuBar->m_widget );
|
|
|
|
UpdateMenuBarSize();
|
|
}
|
|
else
|
|
{
|
|
m_menuBarHeight = 2;
|
|
GtkUpdateSize(); // resize window in OnInternalIdle
|
|
}
|
|
}
|
|
|
|
void wxFrame::UpdateMenuBarSize()
|
|
{
|
|
m_menuBarHeight = 2;
|
|
|
|
// this is called after Remove with a NULL m_frameMenuBar
|
|
if ( m_frameMenuBar )
|
|
{
|
|
GtkRequisition req;
|
|
gtk_widget_ensure_style(m_frameMenuBar->m_widget);
|
|
// have to call class method directly because
|
|
// "size_request" signal is overridden by wx
|
|
GTK_WIDGET_GET_CLASS(m_frameMenuBar->m_widget)->size_request(
|
|
m_frameMenuBar->m_widget, &req);
|
|
|
|
m_menuBarHeight = req.height;
|
|
}
|
|
|
|
// resize window in OnInternalIdle
|
|
GtkUpdateSize();
|
|
}
|
|
|
|
#endif // wxUSE_MENUS_NATIVE
|
|
|
|
#if wxUSE_TOOLBAR
|
|
|
|
wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
|
|
{
|
|
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
|
|
|
|
m_insertInClientArea = false;
|
|
|
|
m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
|
|
|
|
m_insertInClientArea = true;
|
|
|
|
GtkUpdateSize();
|
|
|
|
return m_frameToolBar;
|
|
}
|
|
|
|
void wxFrame::SetToolBar(wxToolBar *toolbar)
|
|
{
|
|
bool hadTbar = m_frameToolBar != NULL;
|
|
|
|
wxFrameBase::SetToolBar(toolbar);
|
|
|
|
if ( m_frameToolBar )
|
|
{
|
|
// insert into toolbar area if not already there
|
|
if ((m_frameToolBar->m_widget->parent) &&
|
|
(m_frameToolBar->m_widget->parent != m_mainWidget))
|
|
{
|
|
GetChildren().DeleteObject( m_frameToolBar );
|
|
|
|
gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
|
|
GtkUpdateSize();
|
|
}
|
|
}
|
|
else // toolbar unset
|
|
{
|
|
// still need to update size if it had been there before
|
|
if ( hadTbar )
|
|
{
|
|
GtkUpdateSize();
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // wxUSE_TOOLBAR
|
|
|
|
#if wxUSE_STATUSBAR
|
|
|
|
wxStatusBar* wxFrame::CreateStatusBar(int number,
|
|
long style,
|
|
wxWindowID id,
|
|
const wxString& name)
|
|
{
|
|
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
|
|
|
|
// because it will change when toolbar is added
|
|
GtkUpdateSize();
|
|
|
|
return wxFrameBase::CreateStatusBar( number, style, id, name );
|
|
}
|
|
|
|
void wxFrame::SetStatusBar(wxStatusBar *statbar)
|
|
{
|
|
bool hadStatBar = m_frameStatusBar != NULL;
|
|
|
|
wxFrameBase::SetStatusBar(statbar);
|
|
|
|
if (hadStatBar && !m_frameStatusBar)
|
|
GtkUpdateSize();
|
|
}
|
|
|
|
void wxFrame::PositionStatusBar()
|
|
{
|
|
if ( !m_frameStatusBar )
|
|
return;
|
|
|
|
GtkUpdateSize();
|
|
}
|
|
#endif // wxUSE_STATUSBAR
|