- // these handlers block mouse events to any window during scrolling
- // such as motion events and prevent GTK and wxWindows from fighting
- // over where the slider should be
-
- gtk_signal_connect( GTK_OBJECT(s_window->vscrollbar), "button_press_event",
- (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
-
- gtk_signal_connect( GTK_OBJECT(s_window->hscrollbar), "button_press_event",
- (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this );
-
- gtk_signal_connect( GTK_OBJECT(s_window->vscrollbar), "button_release_event",
- (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
-
- gtk_signal_connect( GTK_OBJECT(s_window->hscrollbar), "button_release_event",
- (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this );
-
- // these handers het notified when screen updates are required either when
- // scrolling or when the window size (and therefore scrollbar configuration)
- // has changed
-
- gtk_signal_connect( GTK_OBJECT(m_hAdjust), "value_changed",
- (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this );
- gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed",
- (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this );
-
- gtk_signal_connect( GTK_OBJECT(m_hAdjust), "changed",
- (GtkSignalFunc) gtk_window_hscroll_change_callback, (gpointer) this );
- gtk_signal_connect(GTK_OBJECT(m_vAdjust), "changed",
- (GtkSignalFunc) gtk_window_vscroll_change_callback, (gpointer) this );
-
- gtk_widget_show( m_wxwindow );
-
- if (m_parent) m_parent->AddChild( this );
-
- (m_parent->m_insertCallback)( m_parent, this );
-
- PostCreation();
-
- Show( TRUE );
-
- return TRUE;
-}
-
-wxWindow::~wxWindow()
-{
- m_hasVMT = FALSE;
-
- if (m_dropTarget) delete m_dropTarget;
-
- if (m_parent) m_parent->RemoveChild( this );
- if (m_widget) Show( FALSE );
-
- DestroyChildren();
-
- if (m_widgetStyle) gtk_style_unref( m_widgetStyle );
-
- if (m_scrollGC) gdk_gc_unref( m_scrollGC );
-
- if (m_wxwindow) gtk_widget_destroy( m_wxwindow );
-
- if (m_widget) gtk_widget_destroy( m_widget );
-
- if (m_cursor) delete m_cursor;
-
- DeleteRelatedConstraints();
- if (m_constraints)
- {
- // This removes any dangling pointers to this window
- // in other windows' constraintsInvolvedIn lists.
- UnsetConstraints(m_constraints);
- delete m_constraints;
- m_constraints = (wxLayoutConstraints *) NULL;
- }
- if (m_windowSizer)
- {
- delete m_windowSizer;
- m_windowSizer = (wxSizer *) NULL;
- }
- // If this is a child of a sizer, remove self from parent
- if (m_sizerParent) m_sizerParent->RemoveChild((wxWindow *)this);
-
- // Just in case the window has been Closed, but
- // we're then deleting immediately: don't leave
- // dangling pointers.
- wxPendingDelete.DeleteObject(this);
-
- // Just in case we've loaded a top-level window via
- // wxWindow::LoadNativeDialog but we weren't a dialog
- // class
- wxTopLevelWindows.DeleteObject(this);
-
- if (m_windowValidator) delete m_windowValidator;
-
- if (m_clientObject) delete m_clientObject;
-}
-
-void wxWindow::PreCreation( wxWindow *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name )
-{
- wxASSERT_MSG( (!m_needParent) || (parent), "Need complete parent." );
-
- m_widget = (GtkWidget*) NULL;
- m_wxwindow = (GtkWidget*) NULL;
- m_hasVMT = FALSE;
- m_parent = parent;
- m_children.DeleteContents( FALSE );
-
- m_width = size.x;
- if (m_width == -1) m_width = 20;
- m_height = size.y;
- if (m_height == -1) m_height = 20;
-
- m_x = (int)pos.x;
- m_y = (int)pos.y;
-
- if (!m_needParent) // some reasonable defaults
- {
- if (m_x == -1)
- {
- m_x = (gdk_screen_width () - m_width) / 2;
- if (m_x < 10) m_x = 10;
- }
- if (m_y == -1)
- {
- m_y = (gdk_screen_height () - m_height) / 2;
- if (m_y < 10) m_y = 10;
- }
- }
-
- m_minWidth = -1;
- m_minHeight = -1;
- m_maxWidth = -1;
- m_maxHeight = -1;
-
- m_retCode = 0;
-
- m_eventHandler = this;
-
- m_windowId = id == -1 ? wxNewId() : id;
-
- m_sizeSet = FALSE;
-
- m_cursor = new wxCursor( wxCURSOR_ARROW );
- m_font = *wxSWISS_FONT;
-// m_backgroundColour = wxWHITE;
-// m_foregroundColour = wxBLACK;
- m_windowStyle = style;
- m_windowName = name;
-
- m_constraints = (wxLayoutConstraints *) NULL;
- m_constraintsInvolvedIn = (wxList *) NULL;
- m_windowSizer = (wxSizer *) NULL;
- m_sizerParent = (wxWindow *) NULL;
- m_autoLayout = FALSE;
-
- m_hasScrolling = FALSE;
- m_isScrolling = FALSE;
- m_hAdjust = (GtkAdjustment *) NULL;
- m_vAdjust = (GtkAdjustment *) NULL;
- m_oldHorizontalPos = 0.0;
- m_oldVerticalPos = 0.0;
-
- m_isShown = FALSE;
- m_isEnabled = TRUE;
-
- m_dropTarget = (wxDropTarget *) NULL;
- m_resizing = FALSE;
- m_windowValidator = (wxValidator *) NULL;
- m_scrollGC = (GdkGC*) NULL;
- m_widgetStyle = (GtkStyle*) NULL;
-
- m_clientObject = (wxClientData*)NULL;
- m_clientData = NULL;
-}
-
-void wxWindow::PostCreation()
-{
- if (m_wxwindow)
- {
- gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event",
- GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this );
-
- gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw",
- GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this );
- }
-
- ConnectWidget( GetConnectWidget() );
-
- if (m_widget && m_parent) gtk_widget_realize( m_widget );
-
- if (m_wxwindow) gtk_widget_realize( m_wxwindow );
-
- SetCursor( *wxSTANDARD_CURSOR );
-
- m_hasVMT = TRUE;
-}
-
-void wxWindow::ConnectWidget( GtkWidget *widget )
-{
- gtk_signal_connect( GTK_OBJECT(widget), "key_press_event",
- GTK_SIGNAL_FUNC(gtk_window_key_press_callback), (gpointer)this );
-
- gtk_signal_connect( GTK_OBJECT(widget), "button_press_event",
- GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this );
-
- gtk_signal_connect( GTK_OBJECT(widget), "button_release_event",
- GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this );
-
- gtk_signal_connect( GTK_OBJECT(widget), "motion_notify_event",
- GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this );
-
- gtk_signal_connect( GTK_OBJECT(widget), "focus_in_event",
- GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this );
-
- gtk_signal_connect( GTK_OBJECT(widget), "focus_out_event",
- GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this );
-
- gtk_signal_connect( GTK_OBJECT(widget), "enter_notify_event",
- GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this );
-
- gtk_signal_connect( GTK_OBJECT(widget), "leave_notify_event",
- GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this );
-}
-
-bool wxWindow::HasVMT()
-{
- return m_hasVMT;
-}
-
-bool wxWindow::Close( bool force )
-{
- wxASSERT_MSG( (m_widget != NULL), "invalid window" );
-
- wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId);
- event.SetEventObject(this);
- event.SetForce(force);
-
- return GetEventHandler()->ProcessEvent(event);
-}
-
-bool wxWindow::Destroy()
-{
- wxASSERT_MSG( (m_widget != NULL), "invalid window" );
-
- m_hasVMT = FALSE;
- delete this;
- return TRUE;
-}
-
-bool wxWindow::DestroyChildren()
-{
- wxNode *node;
- while ((node = m_children.First()) != (wxNode *)NULL)
- {
- wxWindow *child;
- if ((child = (wxWindow *)node->Data()) != (wxWindow *)NULL)
- {
- delete child;
- if (m_children.Member(child)) delete node;
- }
- }
- return TRUE;
-}
-
-void wxWindow::PrepareDC( wxDC &WXUNUSED(dc) )
-{
- // are we to set fonts here ?
-}
-
-wxPoint wxWindow::GetClientAreaOrigin() const
-{
- return wxPoint(0,0);
-}
-
-void wxWindow::AdjustForParentClientOrigin( int& x, int& y, int sizeFlags )
-{
- if (((sizeFlags & wxSIZE_NO_ADJUSTMENTS) == 0) && GetParent())
- {
- wxPoint pt(GetParent()->GetClientAreaOrigin());
- x += pt.x;
- y += pt.y;
- }
-}
-
-void wxWindow::SetSize( int x, int y, int width, int height, int sizeFlags )
-{
- wxASSERT_MSG( (m_widget != NULL), "invalid window" );
- wxASSERT_MSG( (m_parent != NULL), "wxWindow::SetSize requires parent.\n" );
-
- if (m_resizing) return; // I don't like recursions
- m_resizing = TRUE;
-
- if (m_parent->m_wxwindow == NULL) // i.e. wxNotebook
- {
- // don't set the size for children of wxNotebook, just take the values.
- m_x = x;
- m_y = y;
- m_width = width;
- m_height = height;
- }
- else
- {
- int old_width = m_width;
- int old_height = m_height;
-
- if ((sizeFlags & wxSIZE_USE_EXISTING) == wxSIZE_USE_EXISTING)
- {
- if (x != -1) m_x = x;
- if (y != -1) m_y = y;
- if (width != -1) m_width = width;
- if (height != -1) m_height = height;
- }
- else
- {
- m_x = x;
- m_y = y;
- m_width = width;
- m_height = height;
- }
-
- if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
- {
- if (width == -1) m_width = 80;
- }
-
- if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
- {
- if (height == -1) m_height = 26;
- }
-
- if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
- if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
- if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_minWidth;
- if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_minHeight;
-
- wxPoint pt( m_parent->GetClientAreaOrigin() );
- gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), m_widget, m_x+pt.x, m_y+pt.y );
-
- if ((old_width != m_width) || (old_height != m_height))
- gtk_widget_set_usize( m_widget, m_width, m_height );
- }
-
- m_sizeSet = TRUE;
-
- wxSizeEvent event( wxSize(m_width,m_height), GetId() );
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
-
- m_resizing = FALSE;
-}
-
-void wxWindow::SetSize( int width, int height )
-{
- SetSize( -1, -1, width, height, wxSIZE_USE_EXISTING );
-}
-
-void wxWindow::Move( int x, int y )
-{
- SetSize( x, y, -1, -1, wxSIZE_USE_EXISTING );
-}
-
-void wxWindow::GetSize( int *width, int *height ) const
-{
- wxASSERT_MSG( (m_widget != NULL), "invalid window" );
projects / wxWidgets.git / blobdiff