02d5015b1c
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44074 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
165 lines
3.9 KiB
C++
165 lines
3.9 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/gtk/dialog.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/dialog.h"
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#include "wx/frame.h"
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#include "wx/cursor.h"
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#endif // WX_PRECOMP
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#include "wx/evtloop.h"
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#include <gdk/gdk.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include "wx/gtk/win_gtk.h"
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//-----------------------------------------------------------------------------
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// global data
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//-----------------------------------------------------------------------------
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extern int g_openDialogs;
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//-----------------------------------------------------------------------------
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// wxDialog
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow)
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void wxDialog::Init()
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{
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m_returnCode = 0;
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m_sizeSet = false;
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m_modalShowing = false;
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m_themeEnabled = true;
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}
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wxDialog::wxDialog( wxWindow *parent,
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wxWindowID id, const wxString &title,
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const wxPoint &pos, const wxSize &size,
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long style, const wxString &name )
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{
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Init();
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(void)Create( parent, id, title, pos, size, style, name );
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}
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bool wxDialog::Create( wxWindow *parent,
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wxWindowID id, const wxString &title,
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const wxPoint &pos, const wxSize &size,
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long style, const wxString &name )
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{
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SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
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// all dialogs should have tab traversal enabled
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style |= wxTAB_TRAVERSAL;
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return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name);
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}
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bool wxDialog::Show( bool show )
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{
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if (!show && IsModal())
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{
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EndModal( wxID_CANCEL );
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}
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if (show && !m_sizeSet)
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{
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/* by calling GtkOnSize here, we don't have to call
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either after showing the frame, which would entail
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much ugly flicker nor from within the size_allocate
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handler, because GTK 1.1.X forbids that. */
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GtkOnSize();
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}
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bool ret = wxWindow::Show( show );
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if (show) InitDialog();
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return ret;
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}
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bool wxDialog::IsModal() const
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{
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return m_modalShowing;
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}
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void wxDialog::SetModal( bool WXUNUSED(flag) )
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{
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wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") );
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}
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int wxDialog::ShowModal()
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{
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if (IsModal())
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{
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wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") );
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return GetReturnCode();
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}
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// use the apps top level window as parent if none given unless explicitly
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// forbidden
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if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) )
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{
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wxWindow *parent = wxTheApp->GetTopWindow();
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if ( parent &&
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parent != this &&
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!parent->IsBeingDeleted() &&
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!(parent->GetExtraStyle() & wxWS_EX_TRANSIENT) )
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{
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m_parent = parent;
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gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) );
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}
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}
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wxBusyCursorSuspender cs; // temporarily suppress the busy cursor
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Show( true );
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m_modalShowing = true;
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g_openDialogs++;
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// NOTE: gtk_window_set_modal internally calls gtk_grab_add() !
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gtk_window_set_modal(GTK_WINDOW(m_widget), TRUE);
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wxEventLoop().Run();
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gtk_window_set_modal(GTK_WINDOW(m_widget), FALSE);
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g_openDialogs--;
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return GetReturnCode();
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}
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void wxDialog::EndModal( int retCode )
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{
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SetReturnCode( retCode );
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if (!IsModal())
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{
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wxFAIL_MSG( wxT("wxDialog:EndModal called twice") );
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return;
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}
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m_modalShowing = false;
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gtk_main_quit();
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Show( false );
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}
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