X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1cc4f822d37f6546c5b00c341b2eecbaca5054b2..0e871ad03970d65f7bb29d6eea13263bdfdf2299:/src/gtk1/notebook.cpp diff --git a/src/gtk1/notebook.cpp b/src/gtk1/notebook.cpp index 248e2e2e05..75a64b0233 100644 --- a/src/gtk1/notebook.cpp +++ b/src/gtk1/notebook.cpp @@ -24,12 +24,15 @@ #include "wx/intl.h" #include "wx/log.h" #include "wx/bitmap.h" +#include "wx/fontutil.h" #include "wx/gtk/private.h" #include "wx/gtk/win_gtk.h" #include +#include "wx/msgdlg.h" + // ---------------------------------------------------------------------------- // events // ---------------------------------------------------------------------------- @@ -64,23 +67,25 @@ extern bool g_blockEventsOnDrag; class wxGtkNotebookPage: public wxObject { public: - wxGtkNotebookPage() - { - m_image = -1; - m_page = (GtkNotebookPage *) NULL; - m_box = (GtkWidget *) NULL; - } - - wxString m_text; - int m_image; - GtkNotebookPage *m_page; - GtkLabel *m_label; - GtkWidget *m_box; // in which the label and image are packed + wxGtkNotebookPage() + { + m_image = -1; + m_page = (GtkNotebookPage *) NULL; + m_box = (GtkWidget *) NULL; + } + + wxString m_text; + int m_image; + GtkNotebookPage *m_page; + GtkLabel *m_label; + GtkWidget *m_box; // in which the label and image are packed }; + #include "wx/listimpl.cpp" WX_DEFINE_LIST(wxGtkNotebookPagesList); + //----------------------------------------------------------------------------- // "switch_page" //----------------------------------------------------------------------------- @@ -180,32 +185,60 @@ gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win ) // "key_press_event" //----------------------------------------------------------------------------- -static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *win ) +static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook ) { if (g_isIdle) wxapp_install_idle_handler(); - if (!win->m_hasVMT) return FALSE; + if (!notebook->m_hasVMT) return FALSE; if (g_blockEventsOnDrag) return FALSE; + + /* win is a control: tab can be propagated up */ + if ((gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right)) + { + int page; + int nMax = notebook->GetPageCount(); + if ( nMax-- ) // decrement it to get the last valid index + { + int nSel = notebook->GetSelection(); + + // change selection wrapping if it becomes invalid + page = (gdk_event->keyval != GDK_Left) ? nSel == nMax ? 0 + : nSel + 1 + : nSel == 0 ? nMax + : nSel - 1; + } + else // notebook is empty, no next page + { + return FALSE; + } + + // m_selection = page; + gtk_notebook_set_page( GTK_NOTEBOOK(widget), page ); + + gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); + return TRUE; + } /* win is a control: tab can be propagated up */ if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) { - int sel = win->GetSelection(); + int sel = notebook->GetSelection(); if (sel == -1) return TRUE; - wxGtkNotebookPage *nb_page = win->GetNotebookPage(sel); + wxGtkNotebookPage *nb_page = notebook->GetNotebookPage(sel); wxCHECK_MSG( nb_page, FALSE, _T("invalid selection in wxNotebook") ); wxNavigationKeyEvent event; - event.SetEventObject( win ); + event.SetEventObject( notebook ); /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */ event.SetDirection( (gdk_event->keyval == GDK_Tab) ); /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */ - event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ); - event.SetCurrentFocus( win ); + event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) || + (gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right) ); + event.SetCurrentFocus( notebook ); - wxNotebookPage *client = win->GetPage(sel); + wxNotebookPage *client = notebook->GetPage(sel); if ( !client->GetEventHandler()->ProcessEvent( event ) ) { client->SetFocus(); @@ -222,9 +255,21 @@ static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk // InsertChild callback for wxNotebook //----------------------------------------------------------------------------- -static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) ) +static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child ) { - /* we don't do anything here but pray */ + // Hack Alert! (Part I): This sets the notebook as the parent of the child + // widget, and takes care of some details such as updating the state and + // style of the child to reflect its new location. We do this early + // because without it GetBestSize (which is used to set the initial size + // of controls if an explicit size is not given) will often report + // incorrect sizes since the widget's style context is not fully known. + // See bug #901694 for details + // (http://sourceforge.net/tracker/?func=detail&aid=901694&group_id=9863&atid=109863) + gtk_widget_set_parent(child->m_widget, parent->m_widget); + + // NOTE: This should be considered a temporary workaround until we can + // work out the details and implement delaying the setting of the initial + // size of widgets until the size is really needed. } //----------------------------------------------------------------------------- @@ -262,10 +307,6 @@ wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id, wxNotebook::~wxNotebook() { - /* don't generate change page events any more */ - gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), - GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); - DeleteAllPages(); } @@ -304,15 +345,11 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id, gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event", GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this ); - PostCreation(); - - SetFont( parent->GetFont() ); + PostCreation(size); gtk_signal_connect( GTK_OBJECT(m_widget), "realize", GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this ); - Show( TRUE ); - return TRUE; } @@ -536,29 +573,18 @@ bool wxNotebook::DeleteAllPages() wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") ); + InvalidateBestSize(); return wxNotebookBase::DeleteAllPages(); } -bool wxNotebook::DeletePage( size_t page ) +wxNotebookPage *wxNotebook::DoRemovePage( size_t page ) { - // GTK sets GtkNotebook.cur_page to NULL before sending the switch page - // event so we have to store the selection internally - if ( m_selection == -1 ) + if ( m_selection != -1 && (size_t)m_selection >= page ) { - m_selection = GetSelection(); - if ( m_selection == (int)m_pagesData.GetCount() - 1 ) - { - // the index will become invalid after the page is deleted - m_selection = -1; - } + // the index will become invalid after the page is deleted + m_selection = -1; } - // it will call our DoRemovePage() to do the real work - return wxNotebookBase::DeletePage(page); -} - -wxNotebookPage *wxNotebook::DoRemovePage( size_t page ) -{ wxNotebookPage *client = wxNotebookBase::DoRemovePage(page); if ( !client ) return NULL; @@ -567,8 +593,17 @@ wxNotebookPage *wxNotebook::DoRemovePage( size_t page ) gtk_widget_unrealize( client->m_widget ); gtk_widget_unparent( client->m_widget ); + // gtk_notebook_remove_page() sends "switch_page" signal with some strange + // new page index (when deleting selected page 0, new page is 1 although, + // clearly, the selection should stay 0), so suppress this + gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); + gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page ); + gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", + GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); + wxGtkNotebookPage* p = GetNotebookPage(page); m_pagesData.DeleteObject(p); delete p; @@ -590,7 +625,14 @@ bool wxNotebook::InsertPage( size_t position, wxCHECK_MSG( position <= GetPageCount(), FALSE, _T("invalid page index in wxNotebookPage::InsertPage()") ); - /* don't receive switch page during addition */ + // Hack Alert! (Part II): See above in wxInsertChildInNotebook callback + // why this has to be done. NOTE: using gtk_widget_unparent here does not + // work as it seems to undo too much and will cause errors in the + // gtk_notebook_insert_page below, so instead just clear the parent by + // hand here. + win->m_widget->parent = NULL; + + // don't receive switch page during addition gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget), GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this ); @@ -647,12 +689,21 @@ bool wxNotebook::InsertPage( size_t position, } /* set the label text */ + nb_page->m_text = text; if (nb_page->m_text.IsEmpty()) nb_page->m_text = wxT(""); - - nb_page->m_label = GTK_LABEL( gtk_label_new(nb_page->m_text.mbc_str()) ); + + nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) ); gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding ); - + + /* apply current style */ + GtkRcStyle *style = CreateWidgetStyle(); + if ( style ) + { + gtk_widget_modify_style(GTK_WIDGET(nb_page->m_label), style); + gtk_rc_style_unref(style); + } + /* show the label */ gtk_widget_show( GTK_WIDGET(nb_page->m_label) ); if (select && (m_pagesData.GetCount() > 1)) @@ -669,9 +720,85 @@ bool wxNotebook::InsertPage( size_t position, gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page", GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this ); + InvalidateBestSize(); return TRUE; } +// helper for HitTest(): check if the point lies inside the given widget which +// is the child of the notebook whose position and border size are passed as +// parameters +static bool +IsPointInsideWidget(const wxPoint& pt, GtkWidget *w, + gint x, gint y, gint border = 0) +{ + return + (pt.x >= w->allocation.x - x - border) && + (pt.x <= w->allocation.x - x + border + w->allocation.width) && + (pt.y >= w->allocation.y - y - border) && + (pt.y <= w->allocation.y - y + border + w->allocation.height); +} + +int wxNotebook::HitTest(const wxPoint& pt, long *flags) const +{ + const gint x = m_widget->allocation.x; + const gint y = m_widget->allocation.y; + + const size_t count = GetPageCount(); + for ( size_t i = 0; i < count; i++ ) + { + wxGtkNotebookPage* nb_page = GetNotebookPage(i); + GtkWidget *box = nb_page->m_box; + + // VZ: don't know how to find the border width in GTK+ 1.2 +#ifdef __WXGTK20__ + const gint border = gtk_container_get_border_width(GTK_CONTAINER(box)); +#else // !GTK+ 2.x + const gint border = 0; +#endif + if ( IsPointInsideWidget(pt, box, x, y, border) ) + { + // ok, we're inside this tab -- now find out where, if needed + if ( flags ) + { + GtkWidget *pixmap = NULL; + + GList *children = gtk_container_children(GTK_CONTAINER(box)); + for ( GList *child = children; child; child = child->next ) + { + if ( GTK_IS_PIXMAP(child->data) ) + { + pixmap = GTK_WIDGET(child->data); + break; + } + } + + if ( children ) + g_list_free(children); + + if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) ) + { + *flags = wxNB_HITTEST_ONICON; + } + else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) ) + { + *flags = wxNB_HITTEST_ONLABEL; + } + else + { + *flags = wxNB_HITTEST_ONITEM; + } + } + + return i; + } + } + + if ( flags ) + *flags = wxNB_HITTEST_NOWHERE; + + return wxNOT_FOUND; +} + void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) { if (event.IsWindowChange()) @@ -696,12 +823,12 @@ bool wxNotebook::DoPhase( int WXUNUSED(nPhase) ) #endif -void wxNotebook::ApplyWidgetStyle() +void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style) { - // TODO, font for labels etc - - SetWidgetStyle(); - gtk_widget_set_style( m_widget, m_widgetStyle ); + gtk_widget_modify_style(m_widget, style); + size_t cnt = m_pagesData.GetCount(); + for (size_t i = 0; i < cnt; i++) + gtk_widget_modify_style(GTK_WIDGET(GetNotebookPage(i)->m_label), style); } bool wxNotebook::IsOwnGtkWindow( GdkWindow *window ) @@ -710,6 +837,13 @@ bool wxNotebook::IsOwnGtkWindow( GdkWindow *window ) (NOTEBOOK_PANEL(m_widget) == window)); } +// static +wxVisualAttributes +wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_notebook_new); +} + //----------------------------------------------------------------------------- // wxNotebookEvent //-----------------------------------------------------------------------------