Added wxPopupWindow to GTK port, wxComboBox had to
be adapted a little but basically works not under GTK/Univ. I am pretty sure I forgot some file... git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10887 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
334
src/gtk1/popupwin.cpp
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334
src/gtk1/popupwin.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: popupwin.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 "popupwin.h"
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#endif
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#include "wx/popupwin.h"
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#include "wx/frame.h"
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#include "wx/app.h"
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#include "wx/cursor.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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// idle system
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//-----------------------------------------------------------------------------
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extern void wxapp_install_idle_handler();
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extern bool g_isIdle;
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//-----------------------------------------------------------------------------
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// "focus" from m_window
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//-----------------------------------------------------------------------------
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static gint gtk_dialog_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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// This disables GTK's tab traversal
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gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
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return TRUE;
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}
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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), wxPopupWindow *win )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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if (win->IsEnabled())
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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, wxPopupWindow *win )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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if (!win->m_hasVMT) return;
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if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
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{
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win->m_width = alloc->width;
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win->m_height = alloc->height;
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win->GtkUpdateSize();
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}
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}
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//-----------------------------------------------------------------------------
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// "realize" from m_widget
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//-----------------------------------------------------------------------------
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/* we cannot MWM hints and icons before the widget has been realized,
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so we do this directly after realization */
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static gint
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gtk_dialog_realized_callback( GtkWidget * WXUNUSED(widget), wxPopupWindow *win )
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{
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if (g_isIdle)
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wxapp_install_idle_handler();
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/* all this is for Motif Window Manager "hints" and is supposed to be
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recognized by other WM as well. not tested. */
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long decor = (long) GDK_DECOR_BORDER;
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long func = (long) GDK_FUNC_MOVE ;
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gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
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gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
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/* GTK's shrinking/growing policy */
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if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
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gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
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else
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gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
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return FALSE;
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}
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//-----------------------------------------------------------------------------
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// InsertChild for wxPopupWindow
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//-----------------------------------------------------------------------------
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/* Callback for wxFrame. This very strange beast has to be used because
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* C++ has no virtual methods in a constructor. We have to emulate a
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* virtual function here as wxWindows requires different ways to insert
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* a child in container classes. */
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static void wxInsertChildInDialog( wxPopupWindow* parent, wxWindow* child )
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{
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gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
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GTK_WIDGET(child->m_widget),
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child->m_x,
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child->m_y,
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child->m_width,
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child->m_height );
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if (parent->HasFlag(wxTAB_TRAVERSAL))
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{
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/* we now allow a window to get the focus as long as it
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doesn't have any children. */
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GTK_WIDGET_UNSET_FLAGS( parent->m_wxwindow, GTK_CAN_FOCUS );
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}
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}
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//-----------------------------------------------------------------------------
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// wxPopupWindow
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//-----------------------------------------------------------------------------
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BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase)
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EVT_SIZE (wxPopupWindow::OnSize)
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END_EVENT_TABLE()
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IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow,wxPopupWindowBase)
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bool wxPopupWindow::Create( wxWindow *parent, int style )
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{
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m_needParent = FALSE;
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if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
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!CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, "popup" ))
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{
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wxFAIL_MSG( wxT("wxPopupWindow creation failed") );
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return FALSE;
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}
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// All dialogs should really have this style
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m_windowStyle |= wxTAB_TRAVERSAL;
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m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog;
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m_widget = gtk_window_new( GTK_WINDOW_POPUP );
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if ((m_parent) && (GTK_IS_WINDOW(m_parent->m_widget)))
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gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
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GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
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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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m_wxwindow = gtk_pizza_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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if (m_parent) m_parent->AddChild( this );
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PostCreation();
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/* we cannot set MWM hints before the widget has
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been realized, so we do this directly after realization */
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gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
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GTK_SIGNAL_FUNC(gtk_dialog_realized_callback), (gpointer) this );
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/* the user resized the frame by dragging etc. */
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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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/* disable native tab traversal */
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gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
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GTK_SIGNAL_FUNC(gtk_dialog_focus_callback), (gpointer)this );
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return TRUE;
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}
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void wxPopupWindow::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
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{
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wxFAIL_MSG( wxT("DoMoveWindow called for wxPopupWindow") );
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}
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void wxPopupWindow::DoSetSize( int x, int y, int width, int height, int sizeFlags )
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{
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wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
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wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid dialog") );
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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_ALLOW_MINUS_ONE) == 0)
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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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/*
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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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*/
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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_maxWidth;
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if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
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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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{
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/* we set the position here and when showing the dialog
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for the first time in idle time */
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gtk_widget_set_uposition( m_widget, m_x, m_y );
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}
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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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/* actual resizing is deferred to GtkOnSize in idle time and
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when showing the dialog */
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m_sizeSet = FALSE;
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}
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m_resizing = FALSE;
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}
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void wxPopupWindow::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) && (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_maxWidth;
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if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
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/* set size hints */
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gint flag = 0; // GDK_HINT_POS;
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if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
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if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
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GdkGeometry geom;
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geom.min_width = m_minWidth;
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geom.min_height = m_minHeight;
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geom.max_width = m_maxWidth;
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geom.max_height = m_maxHeight;
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gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
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(GtkWidget*) NULL,
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&geom,
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(GdkWindowHints) flag );
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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 wxPopupWindow::OnInternalIdle()
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{
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if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
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GtkOnSize( m_x, m_y, m_width, m_height );
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wxWindow::OnInternalIdle();
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}
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bool wxPopupWindow::Show( bool show )
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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( m_x, m_y, m_width, m_height );
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}
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bool ret = wxWindow::Show( show );
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return ret;
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}
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