X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ff7b1510ea7f7855091df83d75a44415dc1cba18..6a570331df89d26dfb682bedab0faf13e2c285d8:/src/gtk/frame.cpp diff --git a/src/gtk/frame.cpp b/src/gtk/frame.cpp index 7791d8203e..61259fad4b 100644 --- a/src/gtk/frame.cpp +++ b/src/gtk/frame.cpp @@ -2,14 +2,13 @@ // Name: frame.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ -#pragma implementation "frame.h" + #pragma implementation "frame.h" #endif #include "wx/frame.h" @@ -17,518 +16,1030 @@ #include "wx/control.h" #include "wx/app.h" #include "wx/menu.h" +#if wxUSE_TOOLBAR #include "wx/toolbar.h" +#endif +#if wxUSE_STATUSBAR #include "wx/statusbr.h" -#include "wx/mdi.h" +#endif #include "wx/dcclient.h" + +#include "glib.h" +#include "gdk/gdk.h" +#include "gtk/gtk.h" #include "wx/gtk/win_gtk.h" +#include "gdk/gdkkeysyms.h" + +//----------------------------------------------------------------------------- +// constants +//----------------------------------------------------------------------------- + +const int wxMENU_HEIGHT = 27; +const int wxSTATUS_HEIGHT = 25; +const int wxPLACE_HOLDER = 0; + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- -const wxMENU_HEIGHT = 28; -const wxSTATUS_HEIGHT = 25; +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- -extern wxList wxTopLevelWindows; extern wxList wxPendingDelete; //----------------------------------------------------------------------------- -// wxFrame +// debug //----------------------------------------------------------------------------- +#ifdef __WXDEBUG__ + +extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window ); + +#endif + +//----------------------------------------------------------------------------- +// "size_allocate" //----------------------------------------------------------------------------- -// set size -void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win ) +static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win ) { - if (!win->HasVMT()) return; + if (g_isIdle) + wxapp_install_idle_handler(); -/* - printf( "OnFrameResize from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ + if (!win->m_hasVMT) return; - win->GtkOnSize( alloc->x, alloc->y, alloc->width, alloc->height ); + if ((win->m_width != alloc->width) || (win->m_height != alloc->height)) + { + win->m_width = alloc->width; + win->m_height = alloc->height; + win->UpdateSize(); + } } //----------------------------------------------------------------------------- -// delete +// "delete_event" +//----------------------------------------------------------------------------- -bool gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win ) +static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win ) { -/* - printf( "OnDelete from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ + if (g_isIdle) + wxapp_install_idle_handler(); + + win->Close(); + + return TRUE; +} + +//----------------------------------------------------------------------------- +// "child_attached" of menu bar +//----------------------------------------------------------------------------- - win->Close(); +static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win ) +{ + if (!win->m_hasVMT) return; - return TRUE; + win->m_menuBarDetached = FALSE; + win->UpdateSize(); } //----------------------------------------------------------------------------- -// configure +// "child_detached" of menu bar +//----------------------------------------------------------------------------- -gint gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win ) +static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win ) { - if (!win->HasVMT()) return FALSE; - - win->m_x = event->x; - win->m_y = event->y; - - return FALSE; + if (!win->m_hasVMT) return; + + win->m_menuBarDetached = TRUE; + win->UpdateSize(); } +#if wxUSE_TOOLBAR +//----------------------------------------------------------------------------- +// "child_attached" of tool bar +//----------------------------------------------------------------------------- + +static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win ) +{ + if (!win->m_hasVMT) return; + + win->m_toolBarDetached = FALSE; + + win->UpdateSize(); +} + +//----------------------------------------------------------------------------- +// "child_detached" of tool bar +//----------------------------------------------------------------------------- + +static void gtk_toolbar_detached_callback( GtkWidget *widget, GtkWidget *WXUNUSED(child), wxFrame *win ) +{ + if (g_isIdle) + wxapp_install_idle_handler(); + + if (!win->m_hasVMT) return; + + win->m_toolBarDetached = TRUE; + win->UpdateSize(); +} +#endif // wxUSE_TOOLBAR + +//----------------------------------------------------------------------------- +// "configure_event" +//----------------------------------------------------------------------------- + +static gint +#if (GTK_MINOR_VERSON > 0) +gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxFrame *win ) +#else +gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win ) +#endif +{ + if (g_isIdle) + wxapp_install_idle_handler(); + + if (!win->m_hasVMT) return FALSE; + +#if (GTK_MINOR_VERSON > 0) + int x = 0; + int y = 0; + gdk_window_get_root_origin( win->m_widget->window, &x, &y ); + win->m_x = x; + win->m_y = y; +#else + win->m_x = event->x; + win->m_y = event->y; +#endif + + wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() ); + mevent.SetEventObject( win ); + win->GetEventHandler()->ProcessEvent( mevent ); + + return FALSE; +} + +//----------------------------------------------------------------------------- +// "realize" from m_widget +//----------------------------------------------------------------------------- + +/* we cannot MWM hints and icons before the widget has been realized, + so we do this directly after realization */ + +static gint +gtk_frame_realized_callback( GtkWidget *widget, wxFrame *win ) +{ + if (g_isIdle) + wxapp_install_idle_handler(); + + /* all this is for Motif Window Manager "hints" and is supposed to be + recognized by other WM as well. not tested. */ + long decor = (long) GDK_DECOR_BORDER; + long func = (long) GDK_FUNC_MOVE; + + if ((win->GetWindowStyle() & wxCAPTION) != 0) + decor |= GDK_DECOR_TITLE; + if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0) + { + decor |= GDK_DECOR_MENU; + func |= GDK_FUNC_CLOSE; + } + if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0) + { + func |= GDK_FUNC_MINIMIZE; + decor |= GDK_DECOR_MINIMIZE; + } + if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0) + { + func |= GDK_FUNC_MAXIMIZE; + decor |= GDK_DECOR_MAXIMIZE; + } + if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0) + { + func |= GDK_FUNC_RESIZE; + decor |= GDK_DECOR_RESIZEH; + } + + + gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor); + gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func); + + /* GTK's shrinking/growing policy */ + if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0) + gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1); + else + gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1); + + /* reset the icon */ + if (win->m_icon != wxNullIcon) + { + wxIcon icon( win->m_icon ); + win->m_icon = wxNullIcon; + win->SetIcon( icon ); + } + + /* we set the focus to the child that accepts the focus. this + doesn't really have to be done in "realize" but why not? */ + wxWindowList::Node *node = win->GetChildren().GetFirst(); + while (node) + { + wxWindow *child = node->GetData(); + if (child->AcceptsFocus()) + { + child->SetFocus(); + break; + } + + node = node->GetNext(); + } + + return FALSE; +} + +//----------------------------------------------------------------------------- +// InsertChild for wxFrame +//----------------------------------------------------------------------------- + +/* Callback for wxFrame. This very strange beast has to be used because + * C++ has no virtual methods in a constructor. We have to emulate a + * virtual function here as wxWindows requires different ways to insert + * a child in container classes. */ + +static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child ) +{ + if (!parent->m_insertInClientArea) + { + /* these are outside the client area */ + wxFrame* frame = (wxFrame*) parent; + gtk_myfixed_put( GTK_MYFIXED(frame->m_mainWidget), + GTK_WIDGET(child->m_widget), + child->m_x, + child->m_y, + child->m_width, + child->m_height ); + +#if wxUSE_TOOLBAR + /* we connect to these events for recalculating the client area + space when the toolbar is floating */ + if (wxIS_KIND_OF(child,wxToolBar)) + { + wxToolBar *toolBar = (wxToolBar*) child; + if (toolBar->GetWindowStyle() & wxTB_DOCKABLE) + { + gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_attached", + GTK_SIGNAL_FUNC(gtk_toolbar_attached_callback), (gpointer)parent ); + + gtk_signal_connect( GTK_OBJECT(toolBar->m_widget), "child_detached", + GTK_SIGNAL_FUNC(gtk_toolbar_detached_callback), (gpointer)parent ); + } + } +#endif // wxUSE_TOOLBAR + } + else + { + /* these are inside the client area */ + gtk_myfixed_put( GTK_MYFIXED(parent->m_wxwindow), + GTK_WIDGET(child->m_widget), + child->m_x, + child->m_y, + child->m_width, + child->m_height ); + } + + /* resize on OnInternalIdle */ + parent->UpdateSize(); +} + +//----------------------------------------------------------------------------- +// wxFrame //----------------------------------------------------------------------------- BEGIN_EVENT_TABLE(wxFrame, wxWindow) - EVT_SIZE(wxFrame::OnSize) - EVT_CLOSE(wxFrame::OnCloseWindow) - EVT_IDLE(wxFrame::OnIdle) + EVT_SIZE(wxFrame::OnSize) + EVT_CLOSE(wxFrame::OnCloseWindow) + EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow) -wxFrame::wxFrame() +void wxFrame::Init() { - m_frameMenuBar = NULL; - m_frameStatusBar = NULL; - m_frameToolBar = NULL; - m_sizeSet = FALSE; - m_addPrivateChild = FALSE; - m_wxwindow = NULL; - m_mainWindow = NULL; - wxTopLevelWindows.Insert( this ); + m_frameMenuBar = (wxMenuBar *) NULL; +#if wxUSE_STATUSBAR + m_frameStatusBar = (wxStatusBar *) NULL; +#endif // wxUSE_STATUSBAR +#if wxUSE_TOOLBAR + m_frameToolBar = (wxToolBar *) NULL; +#endif // wxUSE_TOOLBAR + m_sizeSet = FALSE; + m_miniEdge = 0; + m_miniTitle = 0; + m_mainWidget = (GtkWidget*) NULL; + m_menuBarDetached = FALSE; + m_toolBarDetached = FALSE; + m_insertInClientArea = TRUE; } wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title, const wxPoint &pos, const wxSize &size, long style, const wxString &name ) { - m_frameMenuBar = NULL; - m_frameStatusBar = NULL; - m_frameToolBar = NULL; - m_sizeSet = FALSE; - m_addPrivateChild = FALSE; - m_wxwindow = NULL; - m_mainWindow = NULL; - Create( parent, id, title, pos, size, style, name ); - wxTopLevelWindows.Insert( this ); + Init(); + + Create( parent, id, title, pos, size, style, name ); } bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title, const wxPoint &pos, const wxSize &size, long style, const wxString &name ) { - m_needParent = FALSE; + wxTopLevelWindows.Append( this ); - PreCreation( parent, id, pos, size, style, name ); + m_needParent = FALSE; - m_title = title; + PreCreation( parent, id, pos, size, style, name ); - m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL ); - if ((size.x != -1) && (size.y != -1)) - gtk_widget_set_usize( m_widget, m_width, m_height ); - if ((pos.x != -1) && (pos.y != -1)) - gtk_widget_set_uposition( m_widget, m_x, m_y ); + m_title = title; + + m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame; - gtk_window_set_title( GTK_WINDOW(m_widget), title ); - GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); + GtkWindowType win_type = GTK_WINDOW_TOPLEVEL; + if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP; - gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL); + m_widget = gtk_window_new( win_type ); - gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", - GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this ); + if (!name.IsEmpty()) + gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() ); - m_mainWindow = gtk_myfixed_new(); - gtk_widget_show( m_mainWindow ); - GTK_WIDGET_UNSET_FLAGS( m_mainWindow, GTK_CAN_FOCUS ); +#ifdef __WXDEBUG__ + debug_focus_in( m_widget, _T("wxFrame::m_widget"), name ); +#endif + + gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); + GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); - gtk_container_add( GTK_CONTAINER(m_widget), m_mainWindow ); - gtk_widget_set_uposition( m_mainWindow, 0, 0 ); + gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", + GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this ); - m_wxwindow = gtk_myfixed_new(); - gtk_widget_show( m_wxwindow ); - GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); + /* m_mainWidget holds the toolbar, the menubar and the client area */ + m_mainWidget = gtk_myfixed_new(); + gtk_widget_show( m_mainWidget ); + GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS ); + gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget ); - gtk_container_add( GTK_CONTAINER(m_mainWindow), m_wxwindow ); +#ifdef __WXDEBUG__ + debug_focus_in( m_mainWidget, _T("wxFrame::m_mainWidget"), name ); +#endif - gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", - GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this ); + /* m_wxwindow only represents the client area without toolbar and menubar */ + m_wxwindow = gtk_myfixed_new(); + gtk_widget_show( m_wxwindow ); + gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow ); - gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", - GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); - - PostCreation(); +#ifdef __WXDEBUG__ + debug_focus_in( m_wxwindow, _T("wxFrame::m_wxwindow"), name ); +#endif - gtk_widget_realize( m_mainWindow ); + /* we donm't allow the frame to get the focus as otherwise + the frame will grabit at arbitrary fcous changes. */ + GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); - return TRUE; + if (m_parent) m_parent->AddChild( this ); + + PostCreation(); + + /* we cannot set MWM hints and icons before the widget has + been realized, so we do this directly after realization */ + gtk_signal_connect( GTK_OBJECT(m_widget), "realize", + GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this ); + + /* the user resized the frame by dragging etc. */ + gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", + GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this ); + + /* the only way to get the window size is to connect to this event */ + gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", + GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this ); + + return TRUE; } wxFrame::~wxFrame() { - if (m_frameMenuBar) delete m_frameMenuBar; - if (m_frameStatusBar) delete m_frameStatusBar; - if (m_frameToolBar) delete m_frameToolBar; + m_isBeingDeleted = TRUE; + + if (m_frameMenuBar) delete m_frameMenuBar; + m_frameMenuBar = (wxMenuBar *) NULL; + +#if wxUSE_STATUSBAR + if (m_frameStatusBar) delete m_frameStatusBar; + m_frameStatusBar = (wxStatusBar *) NULL; +#endif // wxUSE_STATUSBAR + +#if wxUSE_TOOLBAR + if (m_frameToolBar) delete m_frameToolBar; + m_frameToolBar = (wxToolBar *) NULL; +#endif // wxUSE_TOOLBAR -// if (m_mainWindow) gtk_widget_destroy( m_mainWindow ); + wxTopLevelWindows.DeleteObject( this ); - wxTopLevelWindows.DeleteObject( this ); - if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop(); + if (wxTheApp->GetTopWindow() == this) + wxTheApp->SetTopWindow( (wxWindow*) NULL ); + + if (wxTopLevelWindows.Number() == 0) + wxTheApp->ExitMainLoop(); } bool wxFrame::Show( bool show ) { - if (show) - { - wxSizeEvent event( wxSize(m_width,m_height), GetId() ); - m_sizeSet = FALSE; - ProcessEvent( event ); - } - return wxWindow::Show( show ); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); + + if (show && !m_sizeSet) + { + /* by calling GtkOnSize here, we don't have to call + either after showing the frame, which would entail + much ugly flicker or from within the size_allocate + handler, because GTK 1.1.X forbids that. */ + + GtkOnSize( m_x, m_y, m_width, m_height ); + } + + return wxWindow::Show( show ); } -void wxFrame::Enable( bool enable ) +bool wxFrame::Destroy() { - wxWindow::Enable( enable ); - gtk_widget_set_sensitive( m_mainWindow, enable ); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); + + if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); + + return TRUE; } -void wxFrame::OnCloseWindow( wxCloseEvent &event ) +void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags ) { - if ( GetEventHandler()->OnClose() || event.GetForce()) + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); + + /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */ + wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") ); + + /* avoid recursions */ + if (m_resizing) return; + m_resizing = TRUE; + + int old_x = m_x; + int old_y = m_y; + int old_width = m_width; + int old_height = m_height; + + if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0) + { + 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) { - this->Destroy(); + 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_maxWidth; + if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight; + + if ((m_x != -1) || (m_y != -1)) + { + if ((m_x != old_x) || (m_y != old_y)) + { + gtk_widget_set_uposition( m_widget, m_x, m_y ); + } + } + + if ((m_width != old_width) || (m_height != old_height)) + { + /* we set the size in GtkOnSize, i.e. mostly the actual resizing is + done either directly before the frame is shown or in idle time + so that different calls to SetSize() don't lead to flicker. */ + m_sizeSet = FALSE; + } + + m_resizing = FALSE; } -bool wxFrame::Destroy() +void wxFrame::Centre( int direction ) { - if (!wxPendingDelete.Member(this)) - wxPendingDelete.Append(this); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); + + int x = 0; + int y = 0; - return TRUE; + if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2; + if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2; + + Move( x, y ); } -void wxFrame::ImplementSetPosition(void) +void wxFrame::DoGetClientSize( int *width, int *height ) const { - if ((m_x != -1) || (m_y != -1)) - gtk_widget_set_uposition( m_widget, m_x, m_y ); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); + + wxWindow::DoGetClientSize( width, height ); + if (height) + { + /* menu bar */ + if (m_frameMenuBar) + { + if (!m_menuBarDetached) + (*height) -= wxMENU_HEIGHT; + else + (*height) -= wxPLACE_HOLDER; + } + +#if wxUSE_STATUSBAR + /* status bar */ + if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT; +#endif + +#if wxUSE_TOOLBAR + /* tool bar */ + if (m_frameToolBar) + { + if (!m_toolBarDetached) + { + int y = 0; + m_frameToolBar->GetSize( (int *) NULL, &y ); + (*height) -= y; + } + else + (*height) -= wxPLACE_HOLDER; + } +#endif + + /* mini edge */ + (*height) -= m_miniEdge*2 + m_miniTitle; + } + if (width) + { + (*width) -= m_miniEdge*2; + } } -void wxFrame::Centre( int direction ) +void wxFrame::DoSetClientSize( int width, int height ) { - if (direction & wxHORIZONTAL == wxHORIZONTAL) m_x = (gdk_screen_width () - m_width) / 2; - if (direction & wxVERTICAL == wxVERTICAL) m_y = (gdk_screen_height () - m_height) / 2; - ImplementSetPosition(); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); + + /* menu bar */ + if (m_frameMenuBar) + { + if (!m_menuBarDetached) + height += wxMENU_HEIGHT; + else + height += wxPLACE_HOLDER; + } + +#if wxUSE_STATUSBAR + /* status bar */ + if (m_frameStatusBar) height += wxSTATUS_HEIGHT; +#endif + +#if wxUSE_TOOLBAR + /* tool bar */ + if (m_frameToolBar) + { + if (!m_toolBarDetached) + { + int y = 0; + m_frameToolBar->GetSize( (int *) NULL, &y ); + height += y; + } + else + height += wxPLACE_HOLDER; + } +#endif + + wxWindow::DoSetClientSize( width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle ); } -void wxFrame::GetClientSize( int *width, int *height ) const +void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height ) { - wxWindow::GetClientSize( width, height ); - if (height) - { - if (m_frameMenuBar) (*height) -= wxMENU_HEIGHT; - if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT; - if (m_frameToolBar) + // due to a bug in gtk, x,y are always 0 + // m_x = x; + // m_y = y; + + /* avoid recursions */ + if (m_resizing) return; + m_resizing = TRUE; + + /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */ + wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") ); + + m_width = width; + m_height = height; + + /* space occupied by m_frameToolBar and m_frameMenuBar */ + int client_area_y_offset = 0; + + /* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses + wxWindow::Create to create it's GTK equivalent. m_mainWidget is only + set in wxFrame::Create so it is used to check what kind of frame we + have here. if m_mainWidget is NULL it is a wxMDIChildFrame and so we + skip the part which handles m_frameMenuBar, m_frameToolBar and (most + importantly) m_mainWidget */ + + if (m_mainWidget) + { + /* check if size is in legal range */ + 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_maxWidth; + if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight; + + /* I revert back to wxGTK's original behaviour. m_mainWidget holds the + * menubar, the toolbar and the client area, which is represented by + * m_wxwindow. + * this hurts in the eye, but I don't want to call SetSize() + * because I don't want to call any non-native functions here. */ + + if (m_frameMenuBar) + { + int xx = m_miniEdge; + int yy = m_miniEdge + m_miniTitle; + int ww = m_width - 2*m_miniEdge; + int hh = wxMENU_HEIGHT; + if (m_menuBarDetached) hh = wxPLACE_HOLDER; + m_frameMenuBar->m_x = xx; + m_frameMenuBar->m_y = yy; + m_frameMenuBar->m_width = ww; + m_frameMenuBar->m_height = hh; + gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget), + m_frameMenuBar->m_widget, + xx, yy, ww, hh ); + client_area_y_offset += hh; + } + +#if wxUSE_TOOLBAR + if (m_frameToolBar) + { + int xx = m_miniEdge; + int yy = m_miniEdge + m_miniTitle; + if (m_frameMenuBar) + { + if (!m_menuBarDetached) + yy += wxMENU_HEIGHT; + else + yy += wxPLACE_HOLDER; + } + int ww = m_width - 2*m_miniEdge; + int hh = m_frameToolBar->m_height; + if (m_toolBarDetached) hh = wxPLACE_HOLDER; + m_frameToolBar->m_x = xx; + m_frameToolBar->m_y = yy; + /* m_frameToolBar->m_height = hh; don't change the toolbar's height */ + m_frameToolBar->m_width = ww; + gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget), + m_frameToolBar->m_widget, + xx, yy, ww, hh ); + client_area_y_offset += hh; + } +#endif + + int client_x = m_miniEdge; + int client_y = client_area_y_offset + m_miniEdge + m_miniTitle; + int client_w = m_width - 2*m_miniEdge; + int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle; + gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget), + m_wxwindow, + client_x, client_y, client_w, client_h ); + } + else { - int y = 0; - m_frameToolBar->GetSize( NULL, &y ); - (*height) -= y; + /* if there is no m_mainWidget between m_widget and m_wxwindow there + is no need to set the size or position of m_wxwindow. */ } - } + +#if wxUSE_STATUSBAR + if (m_frameStatusBar) + { + int xx = 0 + m_miniEdge; + int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset; + int ww = m_width - 2*m_miniEdge; + int hh = wxSTATUS_HEIGHT; + m_frameStatusBar->m_x = xx; + m_frameStatusBar->m_y = yy; + m_frameStatusBar->m_width = ww; + m_frameStatusBar->m_height = hh; + gtk_myfixed_set_size( GTK_MYFIXED(m_wxwindow), + m_frameStatusBar->m_widget, + xx, yy, ww, hh ); + } +#endif + + /* we actually set the size of a frame here and no-where else */ + gtk_widget_set_usize( m_widget, m_width, m_height ); + + m_sizeSet = TRUE; + + /* send size event to frame */ + wxSizeEvent event( wxSize(m_width,m_height), GetId() ); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent( event ); + + /* send size event to status bar */ + if (m_frameStatusBar) + { + wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() ); + event2.SetEventObject( m_frameStatusBar ); + m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 ); + } + + m_resizing = FALSE; } -void wxFrame::SetClientSize( int const width, int const height ) +void wxFrame::MakeModal( bool modal ) { - int h = height; - if (m_frameMenuBar) h += wxMENU_HEIGHT; - if (m_frameStatusBar) h += wxSTATUS_HEIGHT; - if (m_frameToolBar) - { - int y = 0; - m_frameToolBar->GetSize( NULL, &y ); - h += y; - } - wxWindow::SetClientSize( width, h ); + if (modal) + gtk_grab_add( m_widget ); + else + gtk_grab_remove( m_widget ); } -void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height ) +void wxFrame::OnInternalIdle() +{ + if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow)) + GtkOnSize( m_x, m_y, m_width, m_height ); + + DoMenuUpdates(); + + if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle(); +#if wxUSE_TOOLBAR + if (m_frameToolBar) m_frameToolBar->OnInternalIdle(); +#endif +#if wxUSE_STATUSBAR + if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle(); +#endif +} + +void wxFrame::OnCloseWindow( wxCloseEvent& WXUNUSED(event) ) { - // due to a bug in gtk, x,y are always 0 - // m_x = x; - // m_y = y; - - if ((m_height == height) && (m_width == width) && - (m_sizeSet)) return; - if (!m_mainWindow) return; - if (!m_wxwindow) return; - - m_width = width; - m_height = height; - - gtk_widget_set_usize( m_widget, width, height ); - - int main_x = 0; - int main_y = 0; - int main_height = height; - int main_width = width; - - // This emulates Windows behaviour: - // The menu bar is part of the main window, but the status bar - // is on the implementation side in the client area. The - // function GetClientSize returns the size of the client area - // minus the status bar height. Under wxGTK, the main window - // is represented by m_mainWindow. The menubar is inserted - // into m_mainWindow whereas the statusbar is insertes into - // m_wxwindow just like any other window. - -// not really needed -// gtk_widget_set_usize( m_mainWindow, width, height ); - - if (m_frameMenuBar) - { - main_y = wxMENU_HEIGHT; - main_height -= wxMENU_HEIGHT; - } - - int toolbar_height = 0; - if (m_frameToolBar) m_frameToolBar->GetSize( NULL, &toolbar_height ); - - main_y += toolbar_height; - main_height -= toolbar_height; - - gtk_myfixed_move( GTK_MYFIXED(m_mainWindow), m_wxwindow, main_x, main_y ); - gtk_widget_set_usize( m_wxwindow, main_width, main_height ); - - if (m_frameMenuBar) - { - gtk_myfixed_move( GTK_MYFIXED(m_mainWindow), m_frameMenuBar->m_widget, 1, 1 ); - gtk_widget_set_usize( m_frameMenuBar->m_widget, width-2, wxMENU_HEIGHT-2 ); - } - - if (m_frameToolBar) - { - gtk_myfixed_move( GTK_MYFIXED(m_mainWindow), m_frameToolBar->m_widget, 1, wxMENU_HEIGHT ); - gtk_widget_set_usize( m_frameToolBar->m_widget, width-2, toolbar_height ); - } - - if (m_frameStatusBar) - { - m_frameStatusBar->SetSize( 0, main_height-wxSTATUS_HEIGHT, width, wxSTATUS_HEIGHT ); - } - - m_sizeSet = TRUE; - - wxSizeEvent event( wxSize(m_width,m_height), GetId() ); - event.SetEventObject( this ); - ProcessEvent( event ); + Destroy(); } void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) ) { - if ( GetAutoLayout() ) - Layout(); - else { - // no child: go out ! - if (!GetChildren()->First()) - return; - - // do we have exactly one child? - wxWindow *child = NULL; - for(wxNode *node = GetChildren()->First(); node; node = node->Next()) - { - wxWindow *win = (wxWindow *)node->Data(); - if (!IS_KIND_OF(win,wxFrame) && !IS_KIND_OF(win,wxDialog) -#if 0 // not in m_children anyway - && (win != m_frameMenuBar) && - (win != m_frameToolBar) && - (win != m_frameStatusBar) -#endif - ) - { - if ( child ) // it's the second one: do nothing - return; + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); - child = win; - } +#if wxUSE_CONSTRAINTS + if (GetAutoLayout()) + { + Layout(); + } + else +#endif // wxUSE_CONSTRAINTS + { + /* do we have exactly one child? */ + wxWindow *child = (wxWindow *)NULL; + for ( wxNode *node = GetChildren().First(); node; node = node->Next() ) + { + wxWindow *win = (wxWindow *)node->Data(); + if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) ) + { + if (child) + { + /* it's the second one: do nothing */ + return; + } + + child = win; + } + } + + /* no children at all? */ + if (child) + { + /* yes: set it's size to fill all the frame */ + int client_x, client_y; + DoGetClientSize( &client_x, &client_y ); + child->SetSize( 1, 1, client_x-2, client_y-2 ); + } } - - // yes: set it's size to fill all the frame - int client_x, client_y; - GetClientSize(&client_x, &client_y); - child->SetSize( 1, 1, client_x-2, client_y); - } -} - -void wxFrame::AddChild( wxWindow *child ) -{ - // wxFrame and wxDialog as children aren't placed into the parents - - if (IS_KIND_OF(child,wxMDIChildFrame)) printf( "wxFrame::AddChild error.\n" ); - - if ( IS_KIND_OF(child,wxFrame) || IS_KIND_OF(child,wxDialog)) - { - m_children.Append( child ); - - if ((child->m_x != -1) && (child->m_y != -1)) - gtk_widget_set_uposition( child->m_widget, child->m_x, child->m_y ); - - return; - } - - if (m_addPrivateChild) - { - gtk_myfixed_put( GTK_MYFIXED(m_mainWindow), child->m_widget, child->m_x, child->m_y ); - - gtk_widget_set_usize( child->m_widget, child->m_width, child->m_height ); - } - else - { - m_children.Append( child ); - - if (m_wxwindow) - gtk_myfixed_put( GTK_MYFIXED(m_wxwindow), child->m_widget, child->m_x, child->m_y ); - - gtk_widget_set_usize( child->m_widget, child->m_width, child->m_height ); - } -} - -static void SetInvokingWindow( wxMenu *menu, wxWindow *win ) -{ - menu->SetInvokingWindow( win ); - wxNode *node = menu->m_items.First(); - while (node) - { - wxMenuItem *menuitem = (wxMenuItem*)node->Data(); - if (menuitem->IsSubMenu()) - SetInvokingWindow( menuitem->GetSubMenu(), win ); - node = node->Next(); - } } void wxFrame::SetMenuBar( wxMenuBar *menuBar ) { - m_frameMenuBar = menuBar; - - if (m_frameMenuBar) - { - wxNode *node = m_frameMenuBar->m_menus.First(); - while (node) - { - wxMenu *menu = (wxMenu*)node->Data(); - SetInvokingWindow( menu, this ); - node = node->Next(); - } - - if (m_frameMenuBar->m_parent != this) + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); + wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") ); + + m_frameMenuBar = menuBar; + + if (m_frameMenuBar) { - m_frameMenuBar->m_parent = this; - gtk_myfixed_put( GTK_MYFIXED(m_mainWindow), - m_frameMenuBar->m_widget, m_frameMenuBar->m_x, m_frameMenuBar->m_y ); + m_frameMenuBar->SetInvokingWindow( this ); + + if (m_frameMenuBar->GetParent() != this) + { + m_frameMenuBar->SetParent(this); + gtk_myfixed_put( GTK_MYFIXED(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) + { + gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached", + GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this ); + + gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached", + GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this ); + } + + m_frameMenuBar->Show( TRUE ); + } } - } + + /* resize window in OnInternalIdle */ + m_sizeSet = FALSE; } -wxMenuBar *wxFrame::GetMenuBar(void) const +wxMenuBar *wxFrame::GetMenuBar() const { - return m_frameMenuBar; + return m_frameMenuBar; +} + +void wxFrame::OnMenuHighlight(wxMenuEvent& event) +{ +#if wxUSE_STATUSBAR + if (GetStatusBar()) + { + // if no help string found, we will clear the status bar text + wxString helpString; + + int menuId = event.GetMenuId(); + if ( menuId != -1 ) + { + wxMenuBar *menuBar = GetMenuBar(); + if (menuBar) + { + helpString = menuBar->GetHelpString(menuId); + } + } + + SetStatusText(helpString); + } +#endif // wxUSE_STATUSBAR } -wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name) +#if wxUSE_TOOLBAR +wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name ) { - wxCHECK_MSG( m_frameToolBar == NULL, FALSE, "recreating toolbar in wxFrame" ); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); - m_addPrivateChild = TRUE; - m_frameToolBar = OnCreateToolBar( style, id, name ); - m_addPrivateChild = FALSE; - - return m_frameToolBar; + wxCHECK_MSG( m_frameToolBar == NULL, FALSE, _T("recreating toolbar in wxFrame") ); + + m_insertInClientArea = FALSE; + + m_frameToolBar = OnCreateToolBar( style, id, name ); + + if (m_frameToolBar) GetChildren().DeleteObject( m_frameToolBar ); + + m_insertInClientArea = TRUE; + + m_sizeSet = FALSE; + + return m_frameToolBar; } wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name ) { - return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name ); + return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name ); } -wxToolBar *wxFrame::GetToolBar(void) const -{ - return m_frameToolBar; +wxToolBar *wxFrame::GetToolBar() const +{ + return m_frameToolBar; } +#endif // wxUSE_TOOLBAR +#if wxUSE_STATUSBAR wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name ) { - wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, "recreating status bar in wxFrame" ); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); - m_frameStatusBar = OnCreateStatusBar( number, style, id, name ); - - return m_frameStatusBar; + wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, _T("recreating status bar in wxFrame") ); + + m_frameStatusBar = OnCreateStatusBar( number, style, id, name ); + + m_sizeSet = FALSE; + + return m_frameStatusBar; } wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name ) { - wxStatusBar *statusBar = NULL; - - statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name); - - // Set the height according to the font and the border size - wxClientDC dc(statusBar); - dc.SetFont( *statusBar->GetFont() ); + wxStatusBar *statusBar = (wxStatusBar *) NULL; - long x, y; - dc.GetTextExtent( "X", &x, &y ); + statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name); - int height = (int)( (y * 1.1) + 2* statusBar->GetBorderY()); + // Set the height according to the font and the border size + wxClientDC dc(statusBar); + dc.SetFont( statusBar->GetFont() ); - statusBar->SetSize( -1, -1, 100, height ); + long x, y; + dc.GetTextExtent( "X", &x, &y ); - statusBar->SetFieldsCount( number ); - return statusBar; + int height = (int)( (y * 1.1) + 2* statusBar->GetBorderY()); + + statusBar->SetSize( -1, -1, 100, height ); + + statusBar->SetFieldsCount( number ); + return statusBar; +} + +wxStatusBar *wxFrame::GetStatusBar() const +{ + return m_frameStatusBar; } void wxFrame::SetStatusText(const wxString& text, int number) { - wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set text for" ); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); + + wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set text for") ); - m_frameStatusBar->SetStatusText(text, number); + m_frameStatusBar->SetStatusText(text, number); } void wxFrame::SetStatusWidths(int n, const int widths_field[] ) { - wxCHECK_RET( m_frameStatusBar != NULL, "no statusbar to set widths for" ); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); - m_frameStatusBar->SetStatusWidths(n, widths_field); + wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set widths for") ); + + m_frameStatusBar->SetStatusWidths(n, widths_field); } +#endif // wxUSE_STATUSBAR -wxStatusBar *wxFrame::GetStatusBar(void) const +void wxFrame::Command( int id ) { - return m_frameStatusBar; + wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id); + commandEvent.SetInt( id ); + commandEvent.SetEventObject( this ); + + wxMenuBar *bar = GetMenuBar(); + if (!bar) return; + + wxMenuItem *item = bar->FindItemForId(id) ; + if (item && item->IsCheckable()) + { + bar->Check(id,!bar->Checked(id)) ; + } + + wxEvtHandler* evtHandler = GetEventHandler(); + + evtHandler->ProcessEvent(commandEvent); } void wxFrame::SetTitle( const wxString &title ) { - m_title = title; - if (m_title.IsNull()) m_title = ""; - gtk_window_set_title( GTK_WINDOW(m_widget), title ); -} + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); -void wxFrame::SetSizeHints(int minW, int minH, int maxW, int maxH, int WXUNUSED(incW) ) -{ - gdk_window_set_hints( m_widget->window, -1, -1, - minW, minH, maxW, maxH, GDK_HINT_MIN_SIZE | GDK_HINT_MIN_SIZE ); + m_title = title; + if (m_title.IsNull()) m_title = _T(""); + gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() ); } void wxFrame::SetIcon( const wxIcon &icon ) { - m_icon = icon; - if (!icon.Ok()) return; - - wxMask *mask = icon.GetMask(); - GdkBitmap *bm = NULL; - if (mask) bm = mask->GetBitmap(); - - gdk_window_set_icon( m_widget->window, NULL, icon.GetPixmap(), bm ); + wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") ); + + m_icon = icon; + if (!icon.Ok()) return; + + if (!m_widget->window) return; + + wxMask *mask = icon.GetMask(); + GdkBitmap *bm = (GdkBitmap *) NULL; + if (mask) bm = mask->GetBitmap(); + + gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm ); }