X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..ddc8faa9e1f9d7dc99ef11e2294ad33915092024:/src/gtk/popupwin.cpp diff --git a/src/gtk/popupwin.cpp b/src/gtk/popupwin.cpp index 236a69d036..878798abb9 100644 --- a/src/gtk/popupwin.cpp +++ b/src/gtk/popupwin.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: popupwin.cpp +// Name: src/gtk/popupwin.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,183 +7,129 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "popupwin.h" -#endif - -#include "wx/defs.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #if wxUSE_POPUPWIN #include "wx/popupwin.h" -#include "wx/frame.h" -#include "wx/app.h" -#include "wx/cursor.h" -#include +#ifndef WX_PRECOMP +#endif // WX_PRECOMP + #include -#include -#include "wx/gtk/win_gtk.h" +#include "wx/gtk/private/win_gtk.h" //----------------------------------------------------------------------------- -// idle system +// "button_press" //----------------------------------------------------------------------------- -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +extern "C" { +static gint gtk_popup_button_press (GtkWidget *widget, GdkEvent *gdk_event, wxPopupWindow* win ) +{ + GtkWidget *child = gtk_get_event_widget (gdk_event); -//----------------------------------------------------------------------------- -// "focus" from m_window -//----------------------------------------------------------------------------- + /* Ignore events sent out before we connected to the signal */ + if (win->m_time >= ((GdkEventButton*)gdk_event)->time) + return FALSE; -static gint gtk_dialog_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) ) -{ - if (g_isIdle) - wxapp_install_idle_handler(); + /* We don't ask for button press events on the grab widget, so + * if an event is reported directly to the grab widget, it must + * be on a window outside the application (and thus we remove + * the popup window). Otherwise, we check if the widget is a child + * of the grab widget, and only remove the popup window if it + * is not. */ + if (child != widget) + { + while (child) + { + if (child == widget) + return FALSE; + child = gtk_widget_get_parent(child); + } + } + + wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() ); + event.SetEventObject( win ); + + (void)win->HandleWindowEvent( event ); - // This disables GTK's tab traversal - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" ); return TRUE; } +} //----------------------------------------------------------------------------- // "delete_event" //----------------------------------------------------------------------------- +extern "C" { bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxPopupWindow *win ) { - if (g_isIdle) - wxapp_install_idle_handler(); - if (win->IsEnabled()) win->Close(); return TRUE; } - -//----------------------------------------------------------------------------- -// "size_allocate" -//----------------------------------------------------------------------------- - -static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxPopupWindow *win ) -{ - if (g_isIdle) - wxapp_install_idle_handler(); - - if (!win->m_hasVMT) return; - - if ((win->m_width != alloc->width) || (win->m_height != alloc->height)) - { - win->m_width = alloc->width; - win->m_height = alloc->height; - win->GtkUpdateSize(); - } -} - -//----------------------------------------------------------------------------- -// "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_dialog_realized_callback( GtkWidget * WXUNUSED(widget), wxPopupWindow *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 ; - - 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); - - return FALSE; -} - -//----------------------------------------------------------------------------- -// InsertChild for wxPopupWindow -//----------------------------------------------------------------------------- - -/* 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 wxInsertChildInDialog( wxPopupWindow* parent, wxWindow* child ) -{ - gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow), - GTK_WIDGET(child->m_widget), - child->m_x, - child->m_y, - child->m_width, - child->m_height ); - - if (parent->HasFlag(wxTAB_TRAVERSAL)) - { - /* we now allow a window to get the focus as long as it - doesn't have any children. */ - GTK_WIDGET_UNSET_FLAGS( parent->m_wxwindow, GTK_CAN_FOCUS ); - } } //----------------------------------------------------------------------------- // wxPopupWindow //----------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase) #ifdef __WXUNIVERSAL__ +BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase) EVT_SIZE(wxPopupWindow::OnSize) -#endif END_EVENT_TABLE() - -IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow) +#endif wxPopupWindow::~wxPopupWindow() { - if (GTK_WIDGET_HAS_GRAB(m_widget)) - gtk_grab_remove( m_widget ); } bool wxPopupWindow::Create( wxWindow *parent, int style ) { - m_needParent = FALSE; - if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) || !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("popup") )) { wxFAIL_MSG( wxT("wxPopupWindow creation failed") ); - return FALSE; + return false; } + // Unlike windows, top level windows are created hidden by default. + m_isShown = false; + // All dialogs should really have this style m_windowStyle |= wxTAB_TRAVERSAL; - m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog; - m_widget = gtk_window_new( GTK_WINDOW_POPUP ); + g_object_ref( m_widget ); - if ((m_parent) && (GTK_IS_WINDOW(m_parent->m_widget))) - gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) ); + gtk_widget_set_name( m_widget, "wxPopupWindow" ); + // wxPopupWindow is used for different windows as well + // gtk_window_set_type_hint( GTK_WINDOW(m_widget), GDK_WINDOW_TYPE_HINT_COMBO ); - GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); + GtkWidget *toplevel = gtk_widget_get_toplevel( parent->m_widget ); + if (GTK_IS_WINDOW (toplevel)) + { +#if GTK_CHECK_VERSION(2,10,0) +#ifndef __WXGTK3__ + if (!gtk_check_version(2,10,0)) +#endif + { + gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), GTK_WINDOW (m_widget)); + } +#endif + gtk_window_set_transient_for (GTK_WINDOW (m_widget), GTK_WINDOW (toplevel)); + } + gtk_window_set_resizable (GTK_WINDOW (m_widget), FALSE); + gtk_window_set_screen (GTK_WINDOW (m_widget), gtk_widget_get_screen (GTK_WIDGET (parent->m_widget))); - gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", - GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this ); + g_signal_connect (m_widget, "delete_event", + G_CALLBACK (gtk_dialog_delete_callback), this); - m_wxwindow = gtk_pizza_new(); + m_wxwindow = wxPizza::New(); gtk_widget_show( m_wxwindow ); - GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); @@ -191,20 +137,12 @@ bool wxPopupWindow::Create( wxWindow *parent, int style ) PostCreation(); - /* we cannot set MWM hints 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_dialog_realized_callback), (gpointer) this ); + m_time = gtk_get_current_event_time(); - /* the user resized the frame by dragging etc. */ - gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", - GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this ); + g_signal_connect (m_widget, "button_press_event", + G_CALLBACK (gtk_popup_button_press), this); - /* disable native tab traversal */ - gtk_signal_connect( GTK_OBJECT(m_widget), "focus", - GTK_SIGNAL_FUNC(gtk_dialog_focus_callback), (gpointer)this ); - - return TRUE; + return true; } void wxPopupWindow::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) ) @@ -217,146 +155,71 @@ void wxPopupWindow::DoSetSize( int x, int y, int width, int height, int sizeFlag wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") ); wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid dialog") ); - if (m_resizing) return; /* I don't like recursions */ - 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 - { + if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) m_x = x; + if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) m_y = y; + if (width != -1) m_width = width; + if (height != -1) 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; - } -*/ - - int minWidth = GetMinWidth(), - minHeight = GetMinHeight(), - maxWidth = GetMaxWidth(), - maxHeight = GetMaxHeight(); - - if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth; - if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight; - if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; - if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; + ConstrainSize(); if ((m_x != -1) || (m_y != -1)) { if ((m_x != old_x) || (m_y != old_y)) { - /* we set the position here and when showing the dialog - for the first time in idle time */ - gtk_widget_set_uposition( m_widget, m_x, m_y ); + gtk_window_move( GTK_WINDOW(m_widget), m_x, m_y ); } } if ((m_width != old_width) || (m_height != old_height)) { - gtk_widget_set_usize( m_widget, m_width, m_height ); - - /* actual resizing is deferred to GtkOnSize in idle time and - when showing the dialog */ - m_sizeSet = FALSE; - + // gtk_window_resize does not work for GTK_WINDOW_POPUP + gtk_widget_set_size_request( m_widget, m_width, m_height ); + wxSizeEvent event(GetSize(), GetId()); + event.SetEventObject(this); + HandleWindowEvent(event); } - - m_resizing = FALSE; } -void wxPopupWindow::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height ) +void wxPopupWindow::SetFocus() { - // 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_wxwindow) return; - - m_width = width; - m_height = height; - - int minWidth = GetMinWidth(), - minHeight = GetMinHeight(), - maxWidth = GetMaxWidth(), - maxHeight = GetMaxHeight(); - - if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth; - if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight; - if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; - if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; - - /* set size hints */ - gint flag = 0; // GDK_HINT_POS; - if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE; - if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE; - GdkGeometry geom; - geom.min_width = minWidth; - geom.min_height = minHeight; - geom.max_width = maxWidth; - geom.max_height = maxHeight; - gtk_window_set_geometry_hints( GTK_WINDOW(m_widget), - (GtkWidget*) NULL, - &geom, - (GdkWindowHints) flag ); - - m_sizeSet = TRUE; - - wxSizeEvent event( wxSize(m_width,m_height), GetId() ); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent( event ); -} + // set the focus to the first child who wants it + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); + while ( node ) + { + wxWindow *child = node->GetData(); + node = node->GetNext(); -void wxPopupWindow::OnInternalIdle() -{ - if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow)) - GtkOnSize( m_x, m_y, m_width, m_height ); + if ( child->CanAcceptFocus() && !child->IsTopLevel() ) + { + child->SetFocus(); + return; + } + } - wxWindow::OnInternalIdle(); + wxPopupWindowBase::SetFocus(); } bool wxPopupWindow::Show( bool show ) { - if (show && !m_sizeSet) + if (show && !IsShown()) { - /* by calling GtkOnSize here, we don't have to call - either after showing the frame, which would entail - much ugly flicker nor from within the size_allocate - handler, because GTK 1.1.X forbids that. */ - - GtkOnSize( m_x, m_y, m_width, m_height ); + wxSizeEvent event(GetSize(), GetId()); + event.SetEventObject(this); + HandleWindowEvent(event); } - - if (!show) - gtk_grab_remove( m_widget ); - + bool ret = wxWindow::Show( show ); - - if (show) - gtk_grab_add( m_widget ); - + return ret; }