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wxWidgets/src/gtk/frame.cpp

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C++

/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/frame.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include "wx/frame.h"
#ifndef WX_PRECOMP
#include "wx/menu.h"
#include "wx/toolbar.h"
#include "wx/statusbr.h"
#endif // WX_PRECOMP
#include <gtk/gtk.h>
#if wxUSE_LIBHILDON
#include <hildon-widgets/hildon-window.h>
#endif // wxUSE_LIBHILDON
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// wxFrame creation
// ----------------------------------------------------------------------------
void wxFrame::Init()
{
m_fsSaveFlag = 0;
}
bool wxFrame::Create( wxWindow *parent,
wxWindowID id,
const wxString& title,
const wxPoint& pos,
const wxSize& sizeOrig,
long style,
const wxString &name )
{
return wxFrameBase::Create(parent, id, title, pos, sizeOrig, style, name);
}
wxFrame::~wxFrame()
{
SendDestroyEvent();
DeleteAllBars();
}
// ----------------------------------------------------------------------------
// overridden wxWindow methods
// ----------------------------------------------------------------------------
void wxFrame::DoGetClientSize( int *width, int *height ) const
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
wxFrameBase::DoGetClientSize(width, height);
if (height)
{
#if wxUSE_MENUS_NATIVE
// menu bar
if (m_frameMenuBar && m_frameMenuBar->IsShown())
{
GtkRequisition req;
gtk_widget_size_request(m_frameMenuBar->m_widget, &req);
*height -= req.height;
}
#endif // wxUSE_MENUS_NATIVE
#if wxUSE_STATUSBAR
// status bar
if (m_frameStatusBar && m_frameStatusBar->IsShown())
*height -= m_frameStatusBar->m_height;
#endif // wxUSE_STATUSBAR
}
#if wxUSE_TOOLBAR
// tool bar
if (m_frameToolBar && m_frameToolBar->IsShown())
{
GtkRequisition req;
gtk_widget_size_request(m_frameToolBar->m_widget, &req);
if (m_frameToolBar->IsVertical())
{
if (width)
*width -= req.width;
}
else
{
if (height)
*height -= req.height;
}
}
#endif // wxUSE_TOOLBAR
if (width != NULL && *width < 0)
*width = 0;
if (height != NULL && *height < 0)
*height = 0;
}
#if wxUSE_MENUS && wxUSE_ACCEL
// Helper for wxCreateAcceleratorTableForMenuBar
static void wxAddAccelerators(wxList& accelEntries, wxMenu* menu)
{
size_t i;
for (i = 0; i < menu->GetMenuItems().GetCount(); i++)
{
wxMenuItem* item = (wxMenuItem*) menu->GetMenuItems().Item(i)->GetData();
if (item->GetSubMenu())
{
wxAddAccelerators(accelEntries, item->GetSubMenu());
}
else if (!item->GetItemLabel().IsEmpty())
{
wxAcceleratorEntry* entry = wxAcceleratorEntry::Create(item->GetItemLabel());
if (entry)
{
entry->Set(entry->GetFlags(), entry->GetKeyCode(), item->GetId());
accelEntries.Append((wxObject*) entry);
}
}
}
}
// Create an accelerator table consisting of all the accelerators
// from the menubar in the given menus
static wxAcceleratorTable wxCreateAcceleratorTableForMenuBar(wxMenuBar* menuBar)
{
wxList accelEntries;
size_t i;
for (i = 0; i < menuBar->GetMenuCount(); i++)
{
wxAddAccelerators(accelEntries, menuBar->GetMenu(i));
}
size_t n = accelEntries.GetCount();
if (n == 0)
return wxAcceleratorTable();
wxAcceleratorEntry* entries = new wxAcceleratorEntry[n];
for (i = 0; i < accelEntries.GetCount(); i++)
{
wxAcceleratorEntry* entry = (wxAcceleratorEntry*) accelEntries.Item(i)->GetData();
entries[i] = (*entry);
delete entry;
}
wxAcceleratorTable table(n, entries);
delete[] entries;
return table;
}
#endif // wxUSE_MENUS && wxUSE_ACCEL
bool wxFrame::ShowFullScreen(bool show, long style)
{
if (!wxFrameBase::ShowFullScreen(show, style))
return false;
#if wxUSE_MENUS && wxUSE_ACCEL
if (show && GetMenuBar())
{
wxAcceleratorTable table(wxCreateAcceleratorTableForMenuBar(GetMenuBar()));
if (table.IsOk())
SetAcceleratorTable(table);
}
#endif // wxUSE_MENUS && wxUSE_ACCEL
wxWindow* const bar[] = {
#if wxUSE_MENUS
m_frameMenuBar,
#else
NULL,
#endif
#if wxUSE_TOOLBAR
m_frameToolBar,
#else
NULL,
#endif
#if wxUSE_STATUSBAR
m_frameStatusBar,
#else
NULL,
#endif
};
const long fsNoBar[] = {
wxFULLSCREEN_NOMENUBAR, wxFULLSCREEN_NOTOOLBAR, wxFULLSCREEN_NOSTATUSBAR
};
for (int i = 0; i < 3; i++)
{
if (show)
{
if (bar[i] && (style & fsNoBar[i]))
{
if (bar[i]->IsShown())
bar[i]->Show(false);
else
style &= ~fsNoBar[i];
}
}
else
{
if (bar[i] && (m_fsSaveFlag & fsNoBar[i]))
bar[i]->Show(true);
}
}
if (show)
m_fsSaveFlag = style;
return true;
}
void wxFrame::OnInternalIdle()
{
wxFrameBase::OnInternalIdle();
#if wxUSE_MENUS_NATIVE
if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
#endif // wxUSE_MENUS_NATIVE
#if wxUSE_TOOLBAR
if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
#endif
#if wxUSE_STATUSBAR
if (m_frameStatusBar)
{
m_frameStatusBar->OnInternalIdle();
// There may be controls in the status bar that
// 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 )
{
#if wxUSE_LIBHILDON
hildon_window_set_menu(HILDON_WINDOW(m_widget), NULL);
#else // !wxUSE_LIBHILDON
m_frameMenuBar->UnsetInvokingWindow( this );
gtk_widget_ref( m_frameMenuBar->m_widget );
gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
}
wxFrameBase::DetachMenuBar();
// make sure next size_allocate causes a wxSizeEvent
m_oldClientWidth = 0;
}
void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
{
wxFrameBase::AttachMenuBar(menuBar);
if (m_frameMenuBar)
{
#if wxUSE_LIBHILDON
hildon_window_set_menu(HILDON_WINDOW(m_widget),
GTK_MENU(m_frameMenuBar->m_menubar));
#else // !wxUSE_LIBHILDON
m_frameMenuBar->SetInvokingWindow( this );
m_frameMenuBar->SetParent(this);
// menubar goes into top of vbox (m_mainWidget)
gtk_box_pack_start(
GTK_BOX(m_mainWidget), menuBar->m_widget, false, false, 0);
gtk_box_reorder_child(GTK_BOX(m_mainWidget), menuBar->m_widget, 0);
// disconnect wxWindowGTK "size_request" handler,
// it interferes with sizing of detached GtkHandleBox
gulong handler_id = g_signal_handler_find(
menuBar->m_widget,
GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
g_signal_lookup("size_request", GTK_TYPE_WIDGET),
0, NULL, NULL, menuBar);
if (handler_id != 0)
g_signal_handler_disconnect(menuBar->m_widget, handler_id);
// reset size request to allow native sizing to work
gtk_widget_set_size_request(menuBar->m_widget, -1, -1);
gtk_widget_show( m_frameMenuBar->m_widget );
#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
}
// make sure next size_allocate causes a wxSizeEvent
m_oldClientWidth = 0;
}
#endif // wxUSE_MENUS_NATIVE
#if wxUSE_TOOLBAR
void wxFrame::SetToolBar(wxToolBar *toolbar)
{
m_frameToolBar = toolbar;
if (toolbar)
{
if (toolbar->IsVertical())
{
// Vertical toolbar and m_wxwindow go into an hbox, inside the
// vbox (m_mainWidget). hbox is created on demand.
GtkWidget* hbox = m_wxwindow->parent;
if (!GTK_IS_HBOX(hbox))
{
hbox = gtk_hbox_new(false, 0);
gtk_widget_show(hbox);
gtk_container_add(GTK_CONTAINER(m_mainWidget), hbox);
gtk_widget_reparent(m_wxwindow, hbox);
}
gtk_widget_reparent(toolbar->m_widget, hbox);
gtk_box_set_child_packing(GTK_BOX(hbox),
toolbar->m_widget, false, false, 0, GTK_PACK_START);
int pos = 0; // left
if (toolbar->HasFlag(wxTB_RIGHT))
pos = 1; // right
gtk_box_reorder_child(GTK_BOX(hbox), toolbar->m_widget, pos);
}
else
{
// Horizontal toolbar goes into vbox (m_mainWidget)
gtk_widget_reparent(toolbar->m_widget, m_mainWidget);
gtk_box_set_child_packing(GTK_BOX(m_mainWidget),
toolbar->m_widget, false, false, 0, GTK_PACK_START);
int pos = 0; // top
if (m_frameMenuBar)
pos = 1; // below menubar
if (toolbar->HasFlag(wxTB_BOTTOM))
pos += 2; // below client area (m_wxwindow)
gtk_box_reorder_child(
GTK_BOX(m_mainWidget), toolbar->m_widget, pos);
}
// disconnect wxWindowGTK "size_request" handler,
// it interferes with sizing of detached GtkHandleBox
gulong handler_id = g_signal_handler_find(
toolbar->m_widget,
GSignalMatchType(G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_DATA),
g_signal_lookup("size_request", GTK_TYPE_WIDGET),
0, NULL, NULL, toolbar);
if (handler_id != 0)
g_signal_handler_disconnect(toolbar->m_widget, handler_id);
// reset size request to allow native sizing to work
gtk_widget_set_size_request(toolbar->m_widget, -1, -1);
}
// make sure next size_allocate causes a wxSizeEvent
m_oldClientWidth = 0;
}
#endif // wxUSE_TOOLBAR
#if wxUSE_STATUSBAR
void wxFrame::SetStatusBar(wxStatusBar *statbar)
{
m_frameStatusBar = statbar;
if (statbar)
{
// statusbar goes into bottom of vbox (m_mainWidget)
gtk_widget_reparent(statbar->m_widget, m_mainWidget);
gtk_box_set_child_packing(GTK_BOX(m_mainWidget),
statbar->m_widget, false, false, 0, GTK_PACK_END);
// make sure next size_allocate on statusbar causes a size event
statbar->m_oldClientWidth = 0;
}
// make sure next size_allocate causes a wxSizeEvent
m_oldClientWidth = 0;
}
#endif // wxUSE_STATUSBAR