X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a60c99e6a919bad02f33ee1429a831f00b0df819..a0d8a3052817fef6eef27e9a6ab8802495a39db8:/src/gtk1/dialog.cpp?ds=inline diff --git a/src/gtk1/dialog.cpp b/src/gtk1/dialog.cpp index 73ae00a02b..822015862d 100644 --- a/src/gtk1/dialog.cpp +++ b/src/gtk1/dialog.cpp @@ -2,10 +2,9 @@ // Name: dialog.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -15,6 +14,9 @@ #include "wx/dialog.h" #include "wx/frame.h" #include "wx/app.h" + +#include "gdk/gdk.h" +#include "gtk/gtk.h" #include "wx/gtk/win_gtk.h" //----------------------------------------------------------------------------- @@ -26,17 +28,58 @@ extern wxList wxPendingDelete; //----------------------------------------------------------------------------- bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win ) -{ +{ /* - printf( "OnDelete from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); + printf( "OnDelete from " ); + if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) + printf( win->GetClassInfo()->GetClassName() ); + printf( ".\n" ); */ - - win->Close(); - return TRUE; + win->Close(); + + return TRUE; +} + +//----------------------------------------------------------------------------- +// "size_allocate" +//----------------------------------------------------------------------------- + +static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *win ) +{ + if (!win->HasVMT()) return; + +/* + printf( "OnDialogResize from " ); + if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) + printf( win->GetClassInfo()->GetClassName() ); + printf( ".\n" ); +*/ + + if ((win->m_width != alloc->width) || (win->m_height != alloc->height)) + { + win->m_sizeSet = FALSE; + win->m_width = alloc->width; + win->m_height = alloc->height; + } +} + +//----------------------------------------------------------------------------- +// "configure_event" +//----------------------------------------------------------------------------- + +static gint gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win ) +{ + if (!win->HasVMT()) return FALSE; + + win->m_x = event->x; + win->m_y = event->y; + + wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() ); + mevent.SetEventObject( win ); + win->GetEventHandler()->ProcessEvent( mevent ); + + return FALSE; } //----------------------------------------------------------------------------- @@ -44,185 +87,341 @@ bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED //----------------------------------------------------------------------------- BEGIN_EVENT_TABLE(wxDialog,wxPanel) - EVT_BUTTON (wxID_OK, wxDialog::OnOK) - EVT_BUTTON (wxID_CANCEL, wxDialog::OnCancel) - EVT_BUTTON (wxID_APPLY, wxDialog::OnApply) - EVT_CLOSE (wxDialog::OnCloseWindow) + EVT_BUTTON (wxID_OK, wxDialog::OnOK) + EVT_BUTTON (wxID_CANCEL, wxDialog::OnCancel) + EVT_BUTTON (wxID_APPLY, wxDialog::OnApply) + EVT_SIZE (wxDialog::OnSize) + EVT_CLOSE (wxDialog::OnCloseWindow) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel) -wxDialog::wxDialog(void) +void wxDialog::Init() { - m_title = ""; - m_modalShowing = FALSE; - wxTopLevelWindows.Insert( this ); + m_sizeSet = FALSE; + m_modalShowing = FALSE; } -wxDialog::wxDialog( wxWindow *parent, - wxWindowID id, const wxString &title, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) +wxDialog::wxDialog( wxWindow *parent, + wxWindowID id, const wxString &title, + const wxPoint &pos, const wxSize &size, + long style, const wxString &name ) { - m_modalShowing = FALSE; - wxTopLevelWindows.Insert( this ); - Create( parent, id, title, pos, size, style, name ); + Init(); + + Create( parent, id, title, pos, size, style, name ); } bool wxDialog::Create( wxWindow *parent, - wxWindowID id, const wxString &title, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) + wxWindowID id, const wxString &title, + const wxPoint &pos, const wxSize &size, + long style, const wxString &name ) { - m_needParent = FALSE; - - PreCreation( parent, id, pos, size, style, name ); - - m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL ); - GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); - - gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL); - - gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", - GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this ); - - m_wxwindow = gtk_myfixed_new(); - gtk_widget_show( m_wxwindow ); - GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); - - gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); - - SetTitle( title ); - - if ((m_x != -1) || (m_y != -1)) - gtk_widget_set_uposition( m_widget, m_x, m_y ); - - gtk_widget_set_usize( m_widget, m_width, m_height ); - - PostCreation(); - - return TRUE; + wxTopLevelWindows.Append( this ); + + m_needParent = FALSE; + + PreCreation( parent, id, pos, size, style, name ); + + m_widget = gtk_window_new( GTK_WINDOW_TOPLEVEL ); + GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); + + gtk_widget_set( m_widget, "GtkWindow::allow_shrink", TRUE, NULL); + + gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event", + GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this ); + + m_wxwindow = gtk_myfixed_new(); + gtk_widget_show( m_wxwindow ); + GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); + + gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); + + SetTitle( title ); + + if (m_parent) m_parent->AddChild( this ); + + PostCreation(); + + gtk_widget_realize( m_widget ); + + gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate", + GTK_SIGNAL_FUNC(gtk_dialog_size_callback), (gpointer)this ); + + gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event", + GTK_SIGNAL_FUNC(gtk_dialog_configure_callback), (gpointer)this ); + + return TRUE; } -wxDialog::~wxDialog(void) +wxDialog::~wxDialog() { - wxTopLevelWindows.DeleteObject( this ); - if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop(); + wxTopLevelWindows.DeleteObject( this ); + + if (wxTheApp->GetTopWindow() == this) + { + wxTheApp->SetTopWindow( (wxWindow*) NULL ); + } + + if (wxTopLevelWindows.Number() == 0) + { + wxTheApp->ExitMainLoop(); + } } -void wxDialog::SetTitle(const wxString& title ) +void wxDialog::SetTitle( const wxString& title ) { - m_title = title; - if (m_title.IsNull()) m_title = ""; - gtk_window_set_title( GTK_WINDOW(m_widget), m_title ); + m_title = title; + if (m_title.IsNull()) m_title = ""; + gtk_window_set_title( GTK_WINDOW(m_widget), m_title ); } -wxString wxDialog::GetTitle(void) const +wxString wxDialog::GetTitle() const { - return (wxString&)m_title; + return (wxString&)m_title; } void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) ) { - if (Validate()) TransferDataFromWindow(); + if (Validate()) TransferDataFromWindow(); } void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) ) { - if (IsModal()) - { - EndModal(wxID_CANCEL); - } - else - { - SetReturnCode(wxID_CANCEL); - this->Show(FALSE); - } + if (IsModal()) + { + EndModal(wxID_CANCEL); + } + else + { + SetReturnCode(wxID_CANCEL); + this->Show(FALSE); + } } void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) ) { - if ( Validate() && TransferDataFromWindow()) - { - if (IsModal()) + if ( Validate() && TransferDataFromWindow()) { - EndModal(wxID_OK); + if (IsModal()) + { + EndModal(wxID_OK); + } + else + { + SetReturnCode(wxID_OK); + this->Show(FALSE); + } } - else - { - SetReturnCode(wxID_OK); - this->Show(FALSE); - } - } } void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) ) { - // yes + // yes } -bool wxDialog::OnClose(void) +void wxDialog::OnCloseWindow(wxCloseEvent& event) { - static wxList closing; - - if (closing.Member(this)) return FALSE; // no loops - - closing.Append(this); - - wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); - cancelEvent.SetEventObject( this ); - GetEventHandler()->ProcessEvent(cancelEvent); - closing.DeleteObject(this); - - return FALSE; + // We'll send a Cancel message by default, + // which may close the dialog. + // Check for looping if the Cancel event handler calls Close(). + + // Note that if a cancel button and handler aren't present in the dialog, + // nothing will happen when you close the dialog via the window manager, or + // via Close(). + // We wouldn't want to destroy the dialog by default, since the dialog may have been + // created on the stack. + // However, this does mean that calling dialog->Close() won't delete the dialog + // unless the handler for wxID_CANCEL does so. So use Destroy() if you want to be + // sure to destroy the dialog. + // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog. + + static wxList closing; + + if (closing.Member(this)) + return; // no loops + + closing.Append(this); + + wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); + cancelEvent.SetEventObject( this ); + GetEventHandler()->ProcessEvent(cancelEvent); + closing.DeleteObject(this); } -bool wxDialog::Destroy(void) +bool wxDialog::Destroy() { - if (!wxPendingDelete.Member(this)) - wxPendingDelete.Append(this); + if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this); - return TRUE; + return TRUE; } -void wxDialog::OnCloseWindow(wxCloseEvent& event) +void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) ) +{ + wxASSERT_MSG( (m_widget != NULL), "invalid dialog" ); + + if (GetAutoLayout()) + { + Layout(); + } + else + { + /* no child: go out ! */ + if (!GetChildren().First()) return; + + /* 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)) + { + /* it's the second one: do nothing */ + if (child) return; + child = win; + } + } + + /* 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 wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags ) { - if (GetEventHandler()->OnClose() || event.GetForce()) - { - this->Destroy(); - } + wxASSERT_MSG( (m_widget != NULL), "invalid dialog" ); + wxASSERT_MSG( (m_wxwindow != NULL), "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_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_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)) + { + /* m_sizeSet = FALSE; */ + gtk_widget_set_uposition( m_widget, m_x, m_y ); + } + } + + if ((m_width != old_width) || (m_height != old_height)) + { + m_sizeSet = FALSE; + } + + m_resizing = FALSE; } -void wxDialog::ImplementSetPosition(void) +void wxDialog::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height ) { - if ((m_x != -1) || (m_y != -1)) - gtk_widget_set_uposition( m_widget, m_x, m_y ); + // 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; + + 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; + + /* 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; + + wxSizeEvent event( wxSize(m_width,m_height), GetId() ); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent( event ); } void wxDialog::Centre( int direction ) { - 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), "invalid dialog" ); + + int x = 0; + int y = 0; + + 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 wxDialog::OnInternalIdle() +{ + if (!m_sizeSet) + GtkOnSize( m_x, m_y, m_width, m_height ); } bool wxDialog::Show( bool show ) { - if (!show && IsModal()) - { - EndModal( wxID_CANCEL ); - } - - wxWindow::Show( show ); - - if (show) InitDialog(); - - return TRUE; + if (!show && IsModal()) + { + EndModal( wxID_CANCEL ); + } + + 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 nor from within the size_allocate + handler, because GTK 1.1.X forbids that. */ + + GtkOnSize( m_x, m_y, m_width, m_height ); + } + + wxWindow::Show( show ); + + if (show) InitDialog(); + + return TRUE; } -bool wxDialog::IsModal(void) const +bool wxDialog::IsModal() const { - return m_modalShowing; + return m_modalShowing; } void wxDialog::SetModal( bool WXUNUSED(flag) ) @@ -233,60 +432,58 @@ void wxDialog::SetModal( bool WXUNUSED(flag) ) else if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL; */ - wxFAIL_MSG( "wxDialog:SetModal obsolete now" ); + wxFAIL_MSG( "wxDialog:SetModal obsolete now" ); } -int wxDialog::ShowModal(void) +int wxDialog::ShowModal() { - if (IsModal()) - { - wxFAIL_MSG( "wxDialog:ShowModal called twice" ); + if (IsModal()) + { + wxFAIL_MSG( "wxDialog:ShowModal called twice" ); + return GetReturnCode(); + } + + Show( TRUE ); + + m_modalShowing = TRUE; + + gtk_grab_add( m_widget ); + gtk_main(); + gtk_grab_remove( m_widget ); + return GetReturnCode(); - } - - Show( TRUE ); - - m_modalShowing = TRUE; - - gtk_grab_add( m_widget ); - gtk_main(); - gtk_grab_remove( m_widget ); - - return GetReturnCode(); } void wxDialog::EndModal( int retCode ) { - SetReturnCode( retCode ); - - if (!IsModal()) - { - wxFAIL_MSG( "wxDialog:EndModal called twice" ); - return; - } - - m_modalShowing = FALSE; - - gtk_main_quit(); - - Show( FALSE ); + SetReturnCode( retCode ); + + if (!IsModal()) + { + wxFAIL_MSG( "wxDialog:EndModal called twice" ); + return; + } + + m_modalShowing = FALSE; + + gtk_main_quit(); + + Show( FALSE ); } -void wxDialog::InitDialog(void) +void wxDialog::InitDialog() { - wxWindow::InitDialog(); + wxWindow::InitDialog(); } void wxDialog::SetIcon( const wxIcon &icon ) { - m_icon = icon; - if (!icon.Ok()) 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 ); -} + m_icon = icon; + if (!icon.Ok()) 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 ); +}