2830bf19dc
wxTextCtrl now hides the vertical until required git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1197 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
444 lines
11 KiB
C++
444 lines
11 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: 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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#ifdef __GNUG__
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#pragma implementation "dialog.h"
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#endif
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#include "wx/dialog.h"
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#include "wx/frame.h"
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#include "wx/app.h"
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#include "wx/gtk/win_gtk.h"
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//-----------------------------------------------------------------------------
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extern wxList wxPendingDelete;
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//-----------------------------------------------------------------------------
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// "delete_event"
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//-----------------------------------------------------------------------------
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bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
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{
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/*
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printf( "OnDelete from " );
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if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
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printf( win->GetClassInfo()->GetClassName() );
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printf( ".\n" );
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*/
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win->Close();
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return TRUE;
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}
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//-----------------------------------------------------------------------------
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// "size_allocate"
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//-----------------------------------------------------------------------------
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static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win )
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{
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if (!win->HasVMT()) return;
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/*
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printf( "OnDialogResize from " );
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if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
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printf( win->GetClassInfo()->GetClassName() );
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printf( ".\n" );
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*/
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win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height );
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}
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//-----------------------------------------------------------------------------
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// wxDialog
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//-----------------------------------------------------------------------------
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BEGIN_EVENT_TABLE(wxDialog,wxPanel)
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EVT_BUTTON (wxID_OK, wxDialog::OnOK)
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EVT_BUTTON (wxID_CANCEL, wxDialog::OnCancel)
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EVT_BUTTON (wxID_APPLY, wxDialog::OnApply)
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EVT_SIZE (wxDialog::OnSize)
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EVT_CLOSE (wxDialog::OnCloseWindow)
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END_EVENT_TABLE()
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IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)
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wxDialog::wxDialog()
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{
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m_title = "";
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m_modalShowing = FALSE;
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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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m_modalShowing = FALSE;
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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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wxTopLevelWindows.Append( this );
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m_needParent = FALSE;
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PreCreation( parent, id, pos, size, style, name );
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m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL );
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GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
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gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL);
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gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
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GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
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gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
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GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this );
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m_wxwindow = gtk_myfixed_new();
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gtk_widget_show( m_wxwindow );
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GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
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gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
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SetTitle( title );
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if ((m_x != -1) || (m_y != -1))
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gtk_widget_set_uposition( m_widget, m_x, m_y );
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gtk_widget_set_usize( m_widget, m_width, m_height );
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if (m_parent) m_parent->AddChild( this );
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PostCreation();
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return TRUE;
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}
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wxDialog::~wxDialog()
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{
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wxTopLevelWindows.DeleteObject( this );
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if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
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}
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void wxDialog::SetTitle( const wxString& title )
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{
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m_title = title;
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if (m_title.IsNull()) m_title = "";
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gtk_window_set_title( GTK_WINDOW(m_widget), m_title );
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}
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wxString wxDialog::GetTitle() const
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{
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return (wxString&)m_title;
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}
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void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
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{
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if (Validate()) TransferDataFromWindow();
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}
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void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
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{
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if (IsModal())
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{
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EndModal(wxID_CANCEL);
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}
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else
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{
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SetReturnCode(wxID_CANCEL);
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this->Show(FALSE);
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}
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}
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void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) )
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{
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if ( Validate() && TransferDataFromWindow())
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{
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if (IsModal())
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{
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EndModal(wxID_OK);
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}
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else
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{
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SetReturnCode(wxID_OK);
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this->Show(FALSE);
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}
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}
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}
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void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
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{
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// yes
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}
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bool wxDialog::OnClose()
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{
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static wxList closing;
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if (closing.Member(this)) return FALSE; // no loops
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closing.Append(this);
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wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
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cancelEvent.SetEventObject( this );
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GetEventHandler()->ProcessEvent(cancelEvent);
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closing.DeleteObject(this);
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return FALSE;
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}
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bool wxDialog::Destroy()
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{
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if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
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return TRUE;
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}
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void wxDialog::OnCloseWindow( wxCloseEvent& event )
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{
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if (GetEventHandler()->OnClose() || event.GetForce())
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{
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this->Destroy();
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}
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}
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void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
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{
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// due to a bug in gtk, x,y are always 0
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// m_x = x;
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// m_y = y;
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if ((m_height == height) && (m_width == width) &&
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(m_sizeSet)) return;
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if (!m_wxwindow) return;
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m_width = width;
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m_height = height;
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if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
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if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
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if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
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if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
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gtk_widget_set_usize( m_widget, m_width, m_height );
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m_sizeSet = TRUE;
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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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}
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void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
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{
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wxASSERT_MSG( (m_widget != NULL), "invalid dialog" );
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if (GetAutoLayout())
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{
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Layout();
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}
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else
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{
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// no child: go out !
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if (!GetChildren().First()) return;
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// do we have exactly one child?
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wxWindow *child = (wxWindow *) NULL;
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for(wxNode *node = GetChildren().First(); node; node = node->Next())
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{
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wxWindow *win = (wxWindow *)node->Data();
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if (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog))
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{
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// it's the second one: do nothing
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if (child) return;
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child = win;
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}
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}
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// yes: set it's size to fill all the frame
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int client_x, client_y;
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GetClientSize( &client_x, &client_y );
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child->SetSize( 1, 1, client_x-2, client_y);
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}
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}
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void wxDialog::SetSize( int x, int y, int width, int height, int sizeFlags )
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{
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wxASSERT_MSG( (m_widget != NULL), "invalid window" );
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// Don't do anything for children of wxMDIChildFrame
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if (!m_wxwindow) return;
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if (m_resizing) return; // I don't like recursions
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m_resizing = TRUE;
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int old_x = m_x;
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int old_y = m_y;
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int old_width = m_width;
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int old_height = m_height;
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if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
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{
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if (x != -1) m_x = x;
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if (y != -1) m_y = y;
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if (width != -1) m_width = width;
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if (height != -1) m_height = height;
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}
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else
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{
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m_x = x;
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m_y = y;
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m_width = width;
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m_height = height;
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}
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if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
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{
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if (width == -1) m_width = 80;
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}
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if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
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{
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if (height == -1) m_height = 26;
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}
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if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
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if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
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if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
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if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
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if ((m_x != -1) || (m_y != -1))
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{
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if ((m_x != old_x) || (m_y != old_y))
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gtk_widget_set_uposition( m_widget, m_x, m_y );
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}
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if ((m_width != old_width) || (m_height != old_height))
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{
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gtk_widget_set_usize( m_widget, m_width, m_height );
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}
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m_sizeSet = TRUE;
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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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m_resizing = FALSE;
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}
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void wxDialog::SetSize( int width, int height )
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{
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SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
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}
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void wxDialog::Centre( int direction )
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{
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wxASSERT_MSG( (m_widget != NULL), "invalid frame" );
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int x = 0;
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int y = 0;
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if (direction & wxHORIZONTAL == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
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if (direction & wxVERTICAL == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
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Move( x, y );
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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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wxWindow::Show( show );
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if (show) InitDialog();
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return TRUE;
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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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/*
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if (flag)
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m_windowStyle |= wxDIALOG_MODAL;
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else
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if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL;
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*/
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wxFAIL_MSG( "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( "wxDialog:ShowModal called twice" );
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return GetReturnCode();
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}
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Show( TRUE );
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m_modalShowing = TRUE;
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gtk_grab_add( m_widget );
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gtk_main();
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gtk_grab_remove( m_widget );
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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( "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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void wxDialog::InitDialog()
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{
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wxWindow::InitDialog();
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}
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void wxDialog::SetIcon( const wxIcon &icon )
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{
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m_icon = icon;
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if (!icon.Ok()) return;
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wxMask *mask = icon.GetMask();
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GdkBitmap *bm = (GdkBitmap *) NULL;
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if (mask) bm = mask->GetBitmap();
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gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
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}
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