X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ac57418f39e9671c18b99942180563146625d3ae..b58197f24a87e0dc81ba0bdd4fc1370470a5ae2f:/src/gtk1/listbox.cpp diff --git a/src/gtk1/listbox.cpp b/src/gtk1/listbox.cpp index 0cc5635fc5..818775ee73 100644 --- a/src/gtk1/listbox.cpp +++ b/src/gtk1/listbox.cpp @@ -18,6 +18,14 @@ #include "wx/intl.h" #include "wx/checklst.h" +#if wxUSE_TOOLTIPS +#include "wx/tooltip.h" +#endif + +#if wxUSE_DRAG_AND_DROP +#include "wx/dnd.h" +#endif + #include "gdk/gdk.h" #include "gtk/gtk.h" @@ -25,11 +33,21 @@ // conditional compilation //------------------------------------------------------------------------- -#if (GTK_MINOR_VERSION == 1) -#if (GTK_MICRO_VERSION >= 5) +#if (GTK_MINOR_VERSION > 0) #define NEW_GTK_SCROLL_CODE #endif -#endif + +//----------------------------------------------------------------------------- +// private functions +//----------------------------------------------------------------------------- + +#define CHECKBOX_STRING "[-] " + +// checklistboxes have "[±] " prepended to their lables, this macro removes it +// (NB: 4 below is the length of CHECKBOX_STRING above) +// +// the argument to it is a "const char *" pointer +#define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label)) //----------------------------------------------------------------------------- // data @@ -42,7 +60,7 @@ extern bool g_blockEventsOnScroll; // "button_press_event" //----------------------------------------------------------------------------- -static gint +static gint gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox ) { if (g_blockEventsOnDrag) return FALSE; @@ -51,25 +69,41 @@ gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, if (!listbox->HasVMT()) return FALSE; int sel = listbox->GetIndex( widget ); - + if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS)) { wxCheckListBox *clb = (wxCheckListBox *)listbox; - + clb->Check( sel, !clb->IsChecked(sel) ); - + wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); event.SetEventObject( listbox ); event.SetInt( sel ); listbox->GetEventHandler()->ProcessEvent( event ); } - + if (gdk_event->type == GDK_2BUTTON_PRESS) { wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() ); event.SetEventObject( listbox ); - event.SetInt( sel ); + + wxArrayInt aSelections; + int count = listbox->GetSelections(aSelections); + if ( count > 0 ) + { + event.m_commandInt = aSelections[0] ; + event.m_clientData = listbox->GetClientData( event.m_commandInt ); + wxString str(listbox->GetString(event.m_commandInt)); + if (!str.IsEmpty()) event.m_commandString = str; + } + else + { + event.m_commandInt = -1 ; + event.m_commandString.Empty(); + } + listbox->GetEventHandler()->ProcessEvent( event ); + } return FALSE; @@ -79,7 +113,7 @@ gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, // "key_press_event" //----------------------------------------------------------------------------- -static gint +static gint gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox ) { if (g_blockEventsOnDrag) return FALSE; @@ -87,18 +121,18 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis if (!listbox->HasVMT()) return FALSE; if (gdk_event->keyval != ' ') return FALSE; - + int sel = listbox->GetIndex( widget ); - + wxCheckListBox *clb = (wxCheckListBox *)listbox; - + clb->Check( sel, !clb->IsChecked(sel) ); - + wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); event.SetEventObject( listbox ); event.SetInt( sel ); listbox->GetEventHandler()->ProcessEvent( event ); - + return FALSE; } @@ -120,18 +154,17 @@ static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox event.m_commandInt = aSelections[0] ; event.m_clientData = listbox->GetClientData( event.m_commandInt ); wxString str(listbox->GetString(event.m_commandInt)); - if (str != "") event.m_commandString = copystring((char *)(const char *)str); + if (!str.IsEmpty()) event.m_commandString = str; } else { event.m_commandInt = -1 ; - event.m_commandString = copystring("") ; + event.m_commandString.Empty(); } event.SetEventObject( listbox ); listbox->GetEventHandler()->ProcessEvent( event ); - if (event.m_commandString) delete[] event.m_commandString ; } //----------------------------------------------------------------------------- @@ -161,7 +194,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL ); gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); - + m_list = GTK_LIST( gtk_list_new() ); GtkSelectionMode mode = GTK_SELECTION_BROWSE; @@ -180,7 +213,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, #ifdef __WXDEBUG__ debug_focus_in( m_widget, "wxListBox::m_widget", name ); - + debug_focus_in( GTK_WIDGET(m_list), "wxListBox::m_list", name ); GtkScrolledWindow *s_window = GTK_SCROLLED_WINDOW(m_widget); @@ -189,7 +222,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, debug_focus_in( s_window->vscrollbar, "wxWindow::vsrcollbar", name ); #ifdef NEW_GTK_SCROLL_CODE - GtkViewport *viewport = GTK_VIEWPORT(s_window->child); + GtkViewport *viewport = GTK_VIEWPORT( GTK_BIN(s_window)->child ); #else GtkViewport *viewport = GTK_VIEWPORT(s_window->viewport); #endif @@ -208,24 +241,21 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, { m_clientDataList.Append( (wxObject*) NULL ); m_clientObjectList.Append( (wxObject*) NULL ); - + GtkWidget *list_item; - - if (m_hasCheckBoxes) - { - wxString str = "[-] "; - str += choices[i]; - list_item = gtk_list_item_new_with_label( str ); - } - else - { - list_item = gtk_list_item_new_with_label( choices[i] ); - } + + wxString str(choices[i]); + if (m_hasCheckBoxes) + { + str.Prepend(CHECKBOX_STRING); + } + + list_item = gtk_list_item_new_with_label( str ); #ifdef __WXDEBUG__ debug_focus_in( list_item, "wxListBox::list_item", name ); -#endif - +#endif + gtk_container_add( GTK_CONTAINER(m_list), list_item ); gtk_signal_connect( GTK_OBJECT(list_item), "select", @@ -235,34 +265,35 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, gtk_signal_connect( GTK_OBJECT(list_item), "deselect", GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); - if (m_hasCheckBoxes) - { - gtk_signal_connect( GTK_OBJECT(list_item), - "button_press_event", - (GtkSignalFunc)gtk_listbox_button_press_callback, - (gpointer) this ); - } - - gtk_signal_connect( GTK_OBJECT(list_item), - "key_press_event", - (GtkSignalFunc)gtk_listbox_key_press_callback, - (gpointer)this ); - - ConnectWidget( list_item ); - + gtk_signal_connect( GTK_OBJECT(list_item), + "button_press_event", + (GtkSignalFunc)gtk_listbox_button_press_callback, + (gpointer) this ); + + if (m_hasCheckBoxes) + { + gtk_signal_connect( GTK_OBJECT(list_item), + "key_press_event", + (GtkSignalFunc)gtk_listbox_key_press_callback, + (gpointer)this ); + } + + ConnectWidget( list_item ); + gtk_widget_show( list_item ); } m_parent->AddChild( this ); (m_parent->m_insertCallback)( m_parent, this ); - + PostCreation(); gtk_widget_realize( GTK_WIDGET(m_list) ); SetBackgroundColour( parent->GetBackgroundColour() ); SetForegroundColour( parent->GetForegroundColour() ); + SetFont( parent->GetFont() ); Show( TRUE ); @@ -274,23 +305,120 @@ wxListBox::~wxListBox() Clear(); } -void wxListBox::AppendCommon( const wxString &item ) +void wxListBox::InsertItems(int nItems, const wxString items[], int pos) { wxCHECK_RET( m_list != NULL, "invalid listbox" ); - - GtkWidget *list_item; + + GList *children = m_list->children; + int length = g_list_length(children); + wxCHECK_RET( pos <= length, "invalid index in wxListBox::InsertItems" ); + + // VZ: it seems that GTK 1.0.6 doesn't has a function to insert an item + // into a listbox at the given position, this is why we first delete + // all items after this position, then append these items and then + // reappend back the old ones. + + // first detach the old items + int n; // loop var + + if ( pos == length ) + { + // no need to do anything complicated + for ( n = 0; n < nItems; n++ ) + { + Append(items[n]); + } + + return; + } - if (m_hasCheckBoxes) + wxArrayString deletedLabels; + wxArrayPtrVoid deletedData; + wxArrayInt deletedChecks; // only for check list boxes + + GList *child = g_list_nth( children, pos ); + for ( n = 0; child != NULL; n++, child = child->next ) { - wxString str = "[-] "; - str += item; - list_item = gtk_list_item_new_with_label( str ); + // save label + GtkBin *bin = GTK_BIN( child->data ); + GtkLabel *label = GTK_LABEL( bin->child ); + + wxString str(GET_REAL_LABEL(label->label)); + deletedLabels.Add(str); + + // save data + void *clientData = NULL; + wxNode *node = NULL; + + if ( n < (int)m_clientObjectList.GetCount() ) + node = m_clientObjectList.Nth( n ); + + if ( node ) + { + clientData = node->GetData(); + m_clientObjectList.DeleteNode( node ); + } + + if ( !clientData ) + { + if ( n < (int)m_clientDataList.GetCount() ) + node = m_clientDataList.Nth( n ); + + if ( node ) + { + clientData = node->GetData(); + node = m_clientDataList.Nth( n ); + } + } + + deletedData.Add(clientData); + + // save check state + if ( m_hasCheckBoxes ) + { + deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n)); + } } - else + + int nDeletedCount = n; + + gtk_list_clear_items( m_list, pos, length ); + + // now append the new items + for ( n = 0; n < nItems; n++ ) + { + Append(items[n]); + } + + // and append the old items too + pos += nItems; // now the indices are shifter + for ( n = 0; n < nDeletedCount; n++ ) + { + Append(deletedLabels[n], deletedData[n]); + + if ( m_hasCheckBoxes ) + { + ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]); + } + } +} + +void wxListBox::AppendCommon( const wxString &item ) +{ + wxCHECK_RET( m_list != NULL, "invalid listbox" ); + + GtkWidget *list_item; + + wxString label(item); + if (m_hasCheckBoxes) { - list_item = gtk_list_item_new_with_label( item ); + label.Prepend(CHECKBOX_STRING); } + list_item = gtk_list_item_new_with_label( label ); + + gtk_container_add( GTK_CONTAINER(m_list), list_item ); + gtk_signal_connect( GTK_OBJECT(list_item), "select", GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); @@ -298,39 +426,41 @@ void wxListBox::AppendCommon( const wxString &item ) gtk_signal_connect( GTK_OBJECT(list_item), "deselect", GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); - gtk_container_add( GTK_CONTAINER(m_list), list_item ); - if (m_widgetStyle) ApplyWidgetStyle(); - + + gtk_signal_connect( GTK_OBJECT(list_item), + "button_press_event", + (GtkSignalFunc)gtk_listbox_button_press_callback, + (gpointer) this ); + if (m_hasCheckBoxes) { - gtk_signal_connect( GTK_OBJECT(list_item), - "button_press_event", - (GtkSignalFunc)gtk_listbox_button_press_callback, - (gpointer) this ); + gtk_signal_connect( GTK_OBJECT(list_item), + "key_press_event", + (GtkSignalFunc)gtk_listbox_key_press_callback, + (gpointer)this ); } - - gtk_signal_connect( GTK_OBJECT(list_item), - "key_press_event", - (GtkSignalFunc)gtk_listbox_key_press_callback, - (gpointer)this ); - + gtk_widget_show( list_item ); ConnectWidget( list_item ); -#ifdef wxUSE_DRAG_AND_DROP +#if wxUSE_DRAG_AND_DROP #ifndef NEW_GTK_DND_CODE if (m_dropTarget) m_dropTarget->RegisterWidget( list_item ); #endif #endif + +#if wxUSE_TOOLTIPS + if (m_toolTip) m_toolTip->Apply( this ); +#endif } void wxListBox::Append( const wxString &item ) { m_clientDataList.Append( (wxObject*) NULL ); m_clientObjectList.Append( (wxObject*) NULL ); - + AppendCommon( item ); } @@ -338,7 +468,7 @@ void wxListBox::Append( const wxString &item, void *clientData ) { m_clientDataList.Append( (wxObject*) clientData ); m_clientObjectList.Append( (wxObject*) NULL ); - + AppendCommon( item ); } @@ -346,50 +476,50 @@ void wxListBox::Append( const wxString &item, wxClientData *clientData ) { m_clientObjectList.Append( (wxObject*) clientData ); m_clientDataList.Append( (wxObject*) NULL ); - + AppendCommon( item ); } void wxListBox::SetClientData( int n, void* clientData ) { wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - + wxNode *node = m_clientDataList.Nth( n ); if (!node) return; - + node->SetData( (wxObject*) clientData ); } void* wxListBox::GetClientData( int n ) { wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" ); - + wxNode *node = m_clientDataList.Nth( n ); if (!node) return NULL; - + return node->Data(); } void wxListBox::SetClientObject( int n, wxClientData* clientData ) { wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - + wxNode *node = m_clientObjectList.Nth( n ); if (!node) return; - + wxClientData *cd = (wxClientData*) node->Data(); if (cd) delete cd; - + node->SetData( (wxObject*) clientData ); } wxClientData* wxListBox::GetClientObject( int n ) { wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" ); - + wxNode *node = m_clientObjectList.Nth( n ); if (!node) return (wxClientData*) NULL; - + return (wxClientData*) node->Data(); } @@ -407,7 +537,7 @@ void wxListBox::Clear() node = node->Next(); } m_clientObjectList.Clear(); - + m_clientDataList.Clear(); } @@ -419,7 +549,7 @@ void wxListBox::Delete( int n ) wxCHECK_RET( child, "wrong listbox index" ); - GList *list = g_list_append( NULL, child->data ); + GList *list = g_list_append( (GList*) NULL, child->data ); gtk_list_remove_items( m_list, list ); g_list_free( list ); @@ -430,7 +560,7 @@ void wxListBox::Delete( int n ) if (cd) delete cd; m_clientObjectList.DeleteNode( node ); } - + node = m_clientDataList.Nth( n ); if (node) { @@ -448,19 +578,19 @@ void wxListBox::Deselect( int n ) int wxListBox::FindString( const wxString &item ) const { wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" ); - + GList *child = m_list->children; int count = 0; while (child) { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - - wxString str = label->label; - if (m_hasCheckBoxes) str.Remove( 0, 4 ); - - if (str == item) return count; - + + wxString str = GET_REAL_LABEL(label->label); + + if (str == item) + return count; + count++; child = child->next; } @@ -473,7 +603,7 @@ int wxListBox::FindString( const wxString &item ) const int wxListBox::GetSelection() const { wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" ); - + GList *child = m_list->children; int count = 0; while (child) @@ -488,7 +618,7 @@ int wxListBox::GetSelection() const int wxListBox::GetSelections( wxArrayInt& aSelections ) const { wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" ); - + // get the number of selected items first GList *child = m_list->children; int count = 0; @@ -500,7 +630,7 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const aSelections.Empty(); - if (count > 0) + if (count > 0) { // now fill the list aSelections.Alloc(count); // optimization attempt @@ -518,38 +648,38 @@ int wxListBox::GetSelections( wxArrayInt& aSelections ) const wxString wxListBox::GetString( int n ) const { wxCHECK_MSG( m_list != NULL, "", "invalid listbox" ); - + GList *child = g_list_nth( m_list->children, n ); if (child) { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - - wxString str = label->label; - if (m_hasCheckBoxes) str.Remove( 0, 4 ); - + + wxString str = GET_REAL_LABEL(label->label); + return str; } + wxFAIL_MSG("wrong listbox index"); + return ""; } wxString wxListBox::GetStringSelection() const { wxCHECK_MSG( m_list != NULL, "", "invalid listbox" ); - + GList *selection = m_list->selection; if (selection) { GtkBin *bin = GTK_BIN( selection->data ); GtkLabel *label = GTK_LABEL( bin->child ); - - wxString str = label->label; - if (m_hasCheckBoxes) str.Remove( 0, 4 ); - + + wxString str = GET_REAL_LABEL(label->label); + return str; } - + wxFAIL_MSG("no listbox selection available"); return ""; } @@ -557,7 +687,7 @@ wxString wxListBox::GetStringSelection() const int wxListBox::Number() { wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" ); - + GList *child = m_list->children; int count = 0; while (child) { count++; child = child->next; } @@ -567,7 +697,7 @@ int wxListBox::Number() bool wxListBox::Selected( int n ) { wxCHECK_MSG( m_list != NULL, FALSE, "invalid listbox" ); - + GList *target = g_list_nth( m_list->children, n ); if (target) { @@ -600,7 +730,7 @@ void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) ) void wxListBox::SetSelection( int n, bool select ) { wxCHECK_RET( m_list != NULL, "invalid listbox" ); - + if (select) gtk_list_select_item( m_list, n ); else @@ -610,29 +740,30 @@ void wxListBox::SetSelection( int n, bool select ) void wxListBox::SetString( int n, const wxString &string ) { wxCHECK_RET( m_list != NULL, "invalid listbox" ); - + GList *child = g_list_nth( m_list->children, n ); if (child) { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - - wxString str; - if (m_hasCheckBoxes) str += "[-] "; - str += string; - + + wxString str; + if (m_hasCheckBoxes) + str += CHECKBOX_STRING; + str += string; + gtk_label_set( label, str ); } else { wxFAIL_MSG("wrong listbox index"); - } + } } void wxListBox::SetStringSelection( const wxString &string, bool select ) { wxCHECK_RET( m_list != NULL, "invalid listbox" ); - + SetSelection( FindString(string), select ); } @@ -652,23 +783,35 @@ int wxListBox::GetIndex( GtkWidget *item ) const return -1; } -#ifdef wxUSE_DRAG_AND_DROP +#if wxUSE_TOOLTIPS +void wxListBox::ApplyToolTip( GtkTooltips *tips, const char *tip ) +{ + GList *child = m_list->children; + while (child) + { + gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), tip, (gchar*) NULL ); + child = child->next; + } +} +#endif // wxUSE_TOOLTIPS + +#if wxUSE_DRAG_AND_DROP void wxListBox::SetDropTarget( wxDropTarget *dropTarget ) { wxCHECK_RET( m_list != NULL, "invalid listbox" ); - + #ifndef NEW_GTK_DND_CODE if (m_dropTarget) { GList *child = m_list->children; while (child) { - m_dropTarget->UnregisterWidget( GTK_WIDGET( child->data ) ); + m_dropTarget->UnregisterWidget( GTK_WIDGET( child->data ) ); child = child->next; } } #endif - + wxWindow::SetDropTarget( dropTarget ); #ifndef NEW_GTK_DND_CODE @@ -677,7 +820,7 @@ void wxListBox::SetDropTarget( wxDropTarget *dropTarget ) GList *child = m_list->children; while (child) { - m_dropTarget->RegisterWidget( GTK_WIDGET( child->data ) ); + m_dropTarget->RegisterWidget( GTK_WIDGET( child->data ) ); child = child->next; } } @@ -708,7 +851,7 @@ bool wxListBox::IsOwnGtkWindow( GdkWindow *window ) void wxListBox::ApplyWidgetStyle() { SetWidgetStyle(); - + if (m_backgroundColour.Ok()) { GdkWindow *window = GTK_WIDGET(m_list)->window; @@ -716,16 +859,17 @@ void wxListBox::ApplyWidgetStyle() gdk_window_set_background( window, m_backgroundColour.GetColor() ); gdk_window_clear( window ); } - + GList *child = m_list->children; while (child) { gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle ); - + GtkBin *bin = GTK_BIN( child->data ); GtkWidget *label = GTK_WIDGET( bin->child ); gtk_widget_set_style( label, m_widgetStyle ); - + child = child->next; } } +