///////////////////////////////////////////////////////////////////////////// // Name: src/gtk/dataview.cpp // Purpose: wxDataViewCtrl GTK+2 implementation // Author: Robert Roebling // Id: $Id: dataview.cpp 44701 2007-03-09 16:25:07Z VZ $ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #if wxUSE_DATAVIEWCTRL #include "wx/dataview.h" #ifndef wxUSE_GENERICDATAVIEWCTRL #ifndef WX_PRECOMP #include "wx/log.h" #include "wx/dcclient.h" #include "wx/sizer.h" #endif #include "wx/stockitem.h" #include "wx/calctrl.h" #include "wx/popupwin.h" #include "wx/icon.h" #include "wx/gtk/private.h" #include "wx/gtk/win_gtk.h" #include #include #include #include //----------------------------------------------------------------------------- // classes //----------------------------------------------------------------------------- class wxDataViewCtrl; //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- extern bool g_blockEventsOnDrag; //----------------------------------------------------------------------------- // define new GTK+ class wxGtkListStore //----------------------------------------------------------------------------- extern "C" { #define GTK_TYPE_WX_LIST_STORE (gtk_wx_list_store_get_type ()) #define GTK_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore)) #define GTK_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass)) #define GTK_IS_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE)) #define GTK_IS_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE)) #define GTK_WX_LIST_STORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass)) GType gtk_wx_list_store_get_type (void); typedef struct _GtkWxListStore GtkWxListStore; typedef struct _GtkWxListStoreClass GtkWxListStoreClass; struct _GtkWxListStore { GObject parent; /*< private >*/ gint stamp; wxDataViewListModel *model; }; struct _GtkWxListStoreClass { GObjectClass list_parent_class; }; static GtkWxListStore *wxgtk_list_store_new (void); static void wxgtk_list_store_init (GtkWxListStore *list_store); static void wxgtk_list_store_class_init (GtkWxListStoreClass *klass); static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface); static void wxgtk_list_store_finalize (GObject *object); static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model); static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model); static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model, gint index); static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreePath *path); static GtkTreePath *wxgtk_list_store_get_path (GtkTreeModel *tree_model, GtkTreeIter *iter); static void wxgtk_list_store_get_value (GtkTreeModel *tree_model, GtkTreeIter *iter, gint column, GValue *value); static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model, GtkTreeIter *iter); static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *parent); static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model, GtkTreeIter *iter); static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model, GtkTreeIter *iter); static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *parent, gint n); static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *child); static GObjectClass *list_parent_class = NULL; GType gtk_wx_list_store_get_type (void) { static GType list_store_type = 0; if (!list_store_type) { static const GTypeInfo list_store_info = { sizeof (GtkWxListStoreClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) wxgtk_list_store_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GtkWxListStore), 0, (GInstanceInitFunc) wxgtk_list_store_init, }; static const GInterfaceInfo tree_model_info = { (GInterfaceInitFunc) wxgtk_list_store_tree_model_init, NULL, NULL }; list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore", &list_store_info, (GTypeFlags)0 ); g_type_add_interface_static (list_store_type, GTK_TYPE_TREE_MODEL, &tree_model_info); } return list_store_type; } static GtkWxListStore * wxgtk_list_store_new(void) { GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL); return retval; } static void wxgtk_list_store_class_init (GtkWxListStoreClass *klass) { list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); GObjectClass *object_class = (GObjectClass*) klass; object_class->finalize = wxgtk_list_store_finalize; } static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface) { iface->get_flags = wxgtk_list_store_get_flags; iface->get_n_columns = wxgtk_list_store_get_n_columns; iface->get_column_type = wxgtk_list_store_get_column_type; iface->get_iter = wxgtk_list_store_get_iter; iface->get_path = wxgtk_list_store_get_path; iface->get_value = wxgtk_list_store_get_value; iface->iter_next = wxgtk_list_store_iter_next; iface->iter_children = wxgtk_list_store_iter_children; iface->iter_has_child = wxgtk_list_store_iter_has_child; iface->iter_n_children = wxgtk_list_store_iter_n_children; iface->iter_nth_child = wxgtk_list_store_iter_nth_child; iface->iter_parent = wxgtk_list_store_iter_parent; } static void wxgtk_list_store_init (GtkWxListStore *list_store) { list_store->model = NULL; list_store->stamp = g_random_int(); } static void wxgtk_list_store_finalize (GObject *object) { /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */ /* we need to sort out, which class deletes what */ /* delete list_store->model; */ /* must chain up */ (* list_parent_class->finalize) (object); } } // extern "C" //----------------------------------------------------------------------------- // implement callbacks from wxGtkListStore class by letting // them call the methods of wxWidgets' wxDataViewListModel //----------------------------------------------------------------------------- static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model) { g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 ); // GTK+ list store uses a linked list for storing the // items and a pointer to a child is used as the member // field of a GtkTreeIter. This means that the iter is // valid in the GtkListStore as long as the child exists. // We use the index of the row and since the index of a // specific row will change if a row above is deleted, // the iter does not persist return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY; } static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model) { GtkWxListStore *list_store = (GtkWxListStore *) tree_model; g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0); return list_store->model->GetNumberOfCols(); } static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model, gint index) { GtkWxListStore *list_store = (GtkWxListStore *) tree_model; g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID); GType gtype = G_TYPE_INVALID; wxString wxtype = list_store->model->GetColType( (unsigned int) index ); if (wxtype == wxT("string")) gtype = G_TYPE_STRING; else { wxFAIL_MSG( _T("non-string columns not supported yet") ); } return gtype; } static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreePath *path) { GtkWxListStore *list_store = (GtkWxListStore *) tree_model; g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE); unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0]; if (i >= list_store->model->GetNumberOfRows()) return FALSE; iter->stamp = list_store->stamp; // user_data is just the index iter->user_data = (gpointer) i; return TRUE; } static GtkTreePath * wxgtk_list_store_get_path (GtkTreeModel *tree_model, GtkTreeIter *iter) { g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL); g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL); GtkTreePath *retval = gtk_tree_path_new (); // user_data is just the index int i = (wxUIntPtr) iter->user_data; gtk_tree_path_append_index (retval, i); return retval; } static void wxgtk_list_store_get_value (GtkTreeModel *tree_model, GtkTreeIter *iter, gint column, GValue *value) { GtkWxListStore *list_store = (GtkWxListStore *) tree_model; g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) ); wxDataViewListModel *model = list_store->model; wxString mtype = model->GetColType( (unsigned int) column ); if (mtype == wxT("string")) { wxVariant variant; g_value_init( value, G_TYPE_STRING ); model->GetValue( variant, (unsigned int) column, (unsigned int) iter->user_data ); // FIXME: we should support different encodings here g_value_set_string( value, wxGTK_CONV_SYS(variant.GetString()) ); } else { wxFAIL_MSG( _T("non-string columns not supported yet") ); } } static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model, GtkTreeIter *iter) { g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); GtkWxListStore *list_store = (GtkWxListStore *) tree_model; g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE); int n = (wxUIntPtr) iter->user_data; if (n == -1) return FALSE; if (n >= (int) list_store->model->GetNumberOfRows()-1) return FALSE; iter->user_data = (gpointer) ++n; return TRUE; } static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *parent) { g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); GtkWxListStore *list_store = (GtkWxListStore *) tree_model; // this is a list, nodes have no children if (parent) return FALSE; iter->stamp = list_store->stamp; iter->user_data = (gpointer) -1; return TRUE; } static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model, GtkTreeIter *iter) { return FALSE; } static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model, GtkTreeIter *iter) { g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1); GtkWxListStore *list_store = (GtkWxListStore *) tree_model; if (iter == NULL) return (gint) list_store->model->GetNumberOfRows(); g_return_val_if_fail (list_store->stamp == iter->stamp, -1); return 0; } static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *parent, gint n) { g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); GtkWxListStore *list_store = (GtkWxListStore *) tree_model; if (parent) return FALSE; if (n < 0) return FALSE; if (n >= (gint) list_store->model->GetNumberOfRows()) return FALSE; iter->stamp = list_store->stamp; iter->user_data = (gpointer) n; return TRUE; } static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *child) { return FALSE; } //----------------------------------------------------------------------------- // define new GTK+ class wxGtkRendererRenderer //----------------------------------------------------------------------------- extern "C" { #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ()) #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer)) #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER)) #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER)) #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) GType gtk_wx_cell_renderer_get_type (void); typedef struct _GtkWxCellRenderer GtkWxCellRenderer; typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass; struct _GtkWxCellRenderer { GtkCellRenderer parent; /*< private >*/ wxDataViewCustomRenderer *cell; guint32 last_click; }; struct _GtkWxCellRendererClass { GtkCellRendererClass cell_parent_class; }; static GtkCellRenderer *gtk_wx_cell_renderer_new (void); static void gtk_wx_cell_renderer_init ( GtkWxCellRenderer *cell ); static void gtk_wx_cell_renderer_class_init( GtkWxCellRendererClass *klass ); static void gtk_wx_cell_renderer_finalize ( GObject *object ); static void gtk_wx_cell_renderer_get_size ( GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *rectangle, gint *x_offset, gint *y_offset, gint *width, gint *height ); static void gtk_wx_cell_renderer_render ( GtkCellRenderer *cell, GdkWindow *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, GtkCellRendererState flags ); static gboolean gtk_wx_cell_renderer_activate( GtkCellRenderer *cell, GdkEvent *event, GtkWidget *widget, const gchar *path, GdkRectangle *background_area, GdkRectangle *cell_area, GtkCellRendererState flags ); static GObjectClass *cell_parent_class = NULL; } // extern "C" GType gtk_wx_cell_renderer_get_type (void) { static GType cell_wx_type = 0; if (!cell_wx_type) { static const GTypeInfo cell_wx_info = { sizeof (GtkWxCellRendererClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) gtk_wx_cell_renderer_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GtkWxCellRenderer), 0, /* n_preallocs */ (GInstanceInitFunc) gtk_wx_cell_renderer_init, }; cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER, "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 ); } return cell_wx_type; } static void gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell) { cell->cell = NULL; cell->last_click = 0; } static void gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); object_class->finalize = gtk_wx_cell_renderer_finalize; cell_class->get_size = gtk_wx_cell_renderer_get_size; cell_class->render = gtk_wx_cell_renderer_render; cell_class->activate = gtk_wx_cell_renderer_activate; } static void gtk_wx_cell_renderer_finalize (GObject *object) { /* must chain up */ (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object); } GtkCellRenderer* gtk_wx_cell_renderer_new (void) { return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL); } static void gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer, GtkWidget *widget, GdkRectangle *cell_area, gint *x_offset, gint *y_offset, gint *width, gint *height) { GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; wxDataViewCustomRenderer *cell = wxrenderer->cell; wxSize size = cell->GetSize(); gint calc_width = (gint) renderer->xpad * 2 + size.x; gint calc_height = (gint) renderer->ypad * 2 + size.y; if (x_offset) *x_offset = 0; if (y_offset) *y_offset = 0; if (cell_area && size.x > 0 && size.y > 0) { if (x_offset) { *x_offset = (gint)((renderer->xalign * (cell_area->width - calc_width - 2 * renderer->xpad))); *x_offset = MAX (*x_offset, 0) + renderer->xpad; } if (y_offset) { *y_offset = (gint)((renderer->yalign * (cell_area->height - calc_height - 2 * renderer->ypad))); *y_offset = MAX (*y_offset, 0) + renderer->ypad; } } if (width) *width = calc_width; if (height) *height = calc_height; } static void gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, GdkWindow *window, GtkWidget *widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, GtkCellRendererState flags) { GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; wxDataViewCustomRenderer *cell = wxrenderer->cell; GdkRectangle rect; gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, &rect.x, &rect.y, &rect.width, &rect.height); rect.x += cell_area->x; rect.y += cell_area->y; rect.width -= renderer->xpad * 2; rect.height -= renderer->ypad * 2; GdkRectangle dummy; if (gdk_rectangle_intersect (expose_area, &rect, &dummy)) { wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); wxWindowDC* dc = (wxWindowDC*) cell->GetDC(); if (dc->m_window == NULL) { dc->m_window = window; dc->SetUpDC(); } int state = 0; if (flags & GTK_CELL_RENDERER_SELECTED) state |= wxDATAVIEW_CELL_SELECTED; if (flags & GTK_CELL_RENDERER_PRELIT) state |= wxDATAVIEW_CELL_PRELIT; if (flags & GTK_CELL_RENDERER_INSENSITIVE) state |= wxDATAVIEW_CELL_INSENSITIVE; if (flags & GTK_CELL_RENDERER_INSENSITIVE) state |= wxDATAVIEW_CELL_INSENSITIVE; if (flags & GTK_CELL_RENDERER_FOCUSED) state |= wxDATAVIEW_CELL_FOCUSED; cell->Render( renderrect, dc, state ); } } static gboolean gtk_wx_cell_renderer_activate( GtkCellRenderer *renderer, GdkEvent *event, GtkWidget *widget, const gchar *path, GdkRectangle *background_area, GdkRectangle *cell_area, GtkCellRendererState flags ) { GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; wxDataViewCustomRenderer *cell = wxrenderer->cell; GdkRectangle rect; gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, &rect.x, &rect.y, &rect.width, &rect.height); rect.x += cell_area->x; rect.y += cell_area->y; rect.width -= renderer->xpad * 2; rect.height -= renderer->ypad * 2; wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0]; gtk_tree_path_free( treepath ); unsigned int model_col = cell->GetOwner()->GetModelColumn(); if (event->type == GDK_BUTTON_PRESS) { GdkEventButton *button_event = (GdkEventButton*) event; wxPoint pt( ((int) button_event->x) - renderrect.x, ((int) button_event->y) - renderrect.y ); bool ret = false; if (button_event->button == 1) { if (cell->LeftClick( pt, renderrect, model, model_col, model_row )) ret = true; // TODO: query system double-click time if (button_event->time - wxrenderer->last_click < 400) if (cell->Activate( renderrect, model, model_col, model_row )) ret = true; } if (button_event->button == 3) { if (cell->RightClick( pt, renderrect, model, model_col, model_row )) ret = true; } wxrenderer->last_click = button_event->time; return ret; } return false; } // --------------------------------------------------------- // wxGtkDataViewListModelNotifier // --------------------------------------------------------- class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier { public: wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model ); virtual bool RowAppended(); virtual bool RowPrepended(); virtual bool RowInserted( unsigned int before ); virtual bool RowDeleted( unsigned int row ); virtual bool RowChanged( unsigned int row ); virtual bool ValueChanged( unsigned int col, unsigned int row ); virtual bool RowsReordered( unsigned int *new_order ); virtual bool Cleared(); GtkWxListStore *m_gtk_store; wxDataViewListModel *m_wx_model; }; // --------------------------------------------------------- // wxGtkDataViewListModelNotifier // --------------------------------------------------------- wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model ) { m_gtk_store = gtk_store; m_wx_model = wx_model; } bool wxGtkDataViewListModelNotifier::RowAppended() { unsigned int pos = m_wx_model->GetNumberOfRows()-1; GtkTreeIter iter; iter.stamp = m_gtk_store->stamp; iter.user_data = (gpointer) pos; GtkTreePath *path = gtk_tree_path_new (); gtk_tree_path_append_index (path, (gint) pos); gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); gtk_tree_path_free (path); return true; } bool wxGtkDataViewListModelNotifier::RowPrepended() { GtkTreeIter iter; iter.stamp = m_gtk_store->stamp; iter.user_data = (gpointer) 0; GtkTreePath *path = gtk_tree_path_new (); gtk_tree_path_append_index (path, (gint) 0); gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); gtk_tree_path_free (path); return true; } bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before ) { GtkTreeIter iter; iter.stamp = m_gtk_store->stamp; iter.user_data = (gpointer) before; GtkTreePath *path = gtk_tree_path_new (); gtk_tree_path_append_index (path, (gint) before); gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); gtk_tree_path_free (path); return true; } bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row ) { GtkTreePath *path = gtk_tree_path_new (); gtk_tree_path_append_index (path, (gint) row); gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path); gtk_tree_path_free (path); return true; } bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row ) { GtkTreeIter iter; iter.stamp = m_gtk_store->stamp; iter.user_data = (gpointer) row; GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter); gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter); gtk_tree_path_free (path); return true; } bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row ) { // This adds GTK+'s missing MVC logic for ValueChanged wxObjectList::compatibility_iterator node = GetOwner()->m_viewingColumns.GetFirst(); while (node) { wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); if (viewing_column->m_modelColumn == model_col) { GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview); GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle()); // Get cell area GtkTreePath *path = gtk_tree_path_new(); gtk_tree_path_append_index( path, model_row ); GdkRectangle cell_area; gtk_tree_view_get_cell_area( widget, path, column, &cell_area ); gtk_tree_path_free( path ); int ydiff = column->button->allocation.height; // Redraw gtk_widget_queue_draw_area( GTK_WIDGET(widget), cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height ); } node = node->GetNext(); } return true; } bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order ) { // Assume sizeof(unsigned int)= == sizeof(gint) GtkTreePath *path = gtk_tree_path_new (); gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order); gtk_tree_path_free (path); // This adds GTK+'s missing MVC logic for RowsReordered wxObjectList::compatibility_iterator node = GetOwner()->m_viewingColumns.GetFirst(); while (node) { wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview); // Doesn't work yet... gtk_widget_queue_draw( GTK_WIDGET(widget) ); node = node->GetNext(); } return true; } bool wxGtkDataViewListModelNotifier::Cleared() { return false; } // --------------------------------------------------------- // wxDataViewRenderer // --------------------------------------------------------- IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : wxDataViewRendererBase( varianttype, mode ) { m_renderer = NULL; } // --------------------------------------------------------- // wxDataViewTextRenderer // --------------------------------------------------------- extern "C" { static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, gchar *arg1, gchar *arg2, gpointer user_data ); } static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, gchar *arg1, gchar *arg2, gpointer user_data ) { wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data; wxString tmp = wxGTK_CONV_BACK( arg2 ); wxVariant value = tmp; if (!cell->Validate( value )) return; wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); GtkTreePath *path = gtk_tree_path_new_from_string( arg1 ); unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0]; gtk_tree_path_free( path ); unsigned int model_col = cell->GetOwner()->GetModelColumn(); model->SetValue( value, model_col, model_row ); model->ValueChanged( model_col, model_row ); } IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer) wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : wxDataViewRenderer( varianttype, mode ) { m_renderer = (void*) gtk_cell_renderer_text_new(); if (m_mode & wxDATAVIEW_CELL_EDITABLE) { GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_BOOLEAN ); g_value_set_boolean( &gvalue, true ); g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue ); g_value_unset( &gvalue ); g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); } } bool wxDataViewTextRenderer::SetValue( const wxVariant &value ) { wxString tmp = value; GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_STRING ); g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) ); g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); g_value_unset( &gvalue ); return true; } bool wxDataViewTextRenderer::GetValue( wxVariant &value ) { GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_STRING ); g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue ); wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) ); g_value_unset( &gvalue ); value = tmp; return true; } // --------------------------------------------------------- // wxDataViewBitmapRenderer // --------------------------------------------------------- IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer) wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : wxDataViewRenderer( varianttype, mode ) { m_renderer = (void*) gtk_cell_renderer_pixbuf_new(); } bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) { if (value.GetType() == wxT("wxBitmap")) { wxBitmap bitmap; bitmap << value; // This may create a Pixbuf representation in the // wxBitmap object (and it will stay there) GdkPixbuf *pixbuf = bitmap.GetPixbuf(); GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_OBJECT ); g_value_set_object( &gvalue, pixbuf ); g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue ); g_value_unset( &gvalue ); return true; } if (value.GetType() == wxT("wxIcon")) { wxIcon bitmap; bitmap << value; // This may create a Pixbuf representation in the // wxBitmap object (and it will stay there) GdkPixbuf *pixbuf = bitmap.GetPixbuf(); GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_OBJECT ); g_value_set_object( &gvalue, pixbuf ); g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue ); g_value_unset( &gvalue ); return true; } return false; } bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) { return false; } // --------------------------------------------------------- // wxDataViewToggleRenderer // --------------------------------------------------------- extern "C" { static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, gchar *path, gpointer user_data ); } static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, gchar *path, gpointer user_data ) { wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data; // get old value GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_BOOLEAN ); g_object_get_property( G_OBJECT(renderer), "active", &gvalue ); bool tmp = g_value_get_boolean( &gvalue ); g_value_unset( &gvalue ); // invert it tmp = !tmp; wxVariant value = tmp; if (!cell->Validate( value )) return; wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path ); unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0]; gtk_tree_path_free( gtk_path ); unsigned int model_col = cell->GetOwner()->GetModelColumn(); model->SetValue( value, model_col, model_row ); model->ValueChanged( model_col, model_row ); } IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer) wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : wxDataViewRenderer( varianttype, mode ) { m_renderer = (void*) gtk_cell_renderer_toggle_new(); if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE) { g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this ); } else { GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_BOOLEAN ); g_value_set_boolean( &gvalue, false ); g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue ); g_value_unset( &gvalue ); GValue gvalue2 = { 0, }; g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() ); g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT ); g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 ); g_value_unset( &gvalue2 ); } } bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) { bool tmp = value; GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_BOOLEAN ); g_value_set_boolean( &gvalue, tmp ); g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue ); g_value_unset( &gvalue ); return true; } bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) { GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_BOOLEAN ); g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue ); bool tmp = g_value_get_boolean( &gvalue ); g_value_unset( &gvalue ); value = tmp; return true; } // --------------------------------------------------------- // wxDataViewCustomRenderer // --------------------------------------------------------- class wxDataViewCtrlDC: public wxWindowDC { public: wxDataViewCtrlDC( wxDataViewCtrl *window ) { GtkWidget *widget = window->m_treeview; // Set later m_window = NULL; m_context = window->GtkGetPangoDefaultContext(); m_layout = pango_layout_new( m_context ); m_fontdesc = pango_font_description_copy( widget->style->font_desc ); m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget ); // Set m_window later // SetUpDC(); // m_owner = window; } }; // --------------------------------------------------------- // wxDataViewCustomRenderer // --------------------------------------------------------- IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, wxDataViewCellMode mode, bool no_init ) : wxDataViewRenderer( varianttype, mode ) { m_dc = NULL; if (no_init) m_renderer = NULL; else Init(); } bool wxDataViewCustomRenderer::Init() { GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new(); renderer->cell = this; m_renderer = (void*) renderer; if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE) { GValue gvalue = { 0, }; g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE ); g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue ); g_value_unset( &gvalue ); } return true; } wxDataViewCustomRenderer::~wxDataViewCustomRenderer() { if (m_dc) delete m_dc; } wxDC *wxDataViewCustomRenderer::GetDC() { if (m_dc == NULL) { if (GetOwner() == NULL) return NULL; if (GetOwner()->GetOwner() == NULL) return NULL; m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() ); } return m_dc; } // --------------------------------------------------------- // wxDataViewProgressRenderer // --------------------------------------------------------- IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, const wxString &varianttype, wxDataViewCellMode mode ) : wxDataViewCustomRenderer( varianttype, mode, true ) { m_label = label; m_value = 0; #ifdef __WXGTK26__ if (!gtk_check_version(2,6,0)) { m_renderer = (void*) gtk_cell_renderer_progress_new(); GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_STRING ); // FIXME: font encoding support g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) ); g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); g_value_unset( &gvalue ); } else #endif { // Use custom cell code wxDataViewCustomRenderer::Init(); } } wxDataViewProgressRenderer::~wxDataViewProgressRenderer() { } bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) { #ifdef __WXGTK26__ if (!gtk_check_version(2,6,0)) { gint tmp = (long) value; GValue gvalue = { 0, }; g_value_init( &gvalue, G_TYPE_INT ); g_value_set_int( &gvalue, tmp ); g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue ); g_value_unset( &gvalue ); } else #endif { m_value = (long) value; if (m_value < 0) m_value = 0; if (m_value > 100) m_value = 100; } return true; } bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state ) { double pct = (double)m_value / 100.0; wxRect bar = cell; bar.width = (int)(cell.width * pct); dc->SetPen( *wxTRANSPARENT_PEN ); dc->SetBrush( *wxBLUE_BRUSH ); dc->DrawRectangle( bar ); dc->SetBrush( *wxTRANSPARENT_BRUSH ); dc->SetPen( *wxBLACK_PEN ); dc->DrawRectangle( cell ); return true; } wxSize wxDataViewProgressRenderer::GetSize() { return wxSize(40,12); } // --------------------------------------------------------- // wxDataViewDateRenderer // --------------------------------------------------------- class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow { public: wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value, wxDataViewListModel *model, unsigned int col, unsigned int row ) : wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) { m_model = model; m_col = col; m_row = row; m_cal = new wxCalendarCtrl( this, -1, *value ); wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); sizer->Add( m_cal, 1, wxGROW ); SetSizer( sizer ); sizer->Fit( this ); } virtual void OnDismiss() { } void OnCalendar( wxCalendarEvent &event ); wxCalendarCtrl *m_cal; wxDataViewListModel *m_model; unsigned int m_col; unsigned int m_row; private: DECLARE_EVENT_TABLE() }; BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow) EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar ) END_EVENT_TABLE() void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) { wxDateTime date = event.GetDate(); wxVariant value = date; m_model->SetValue( value, m_col, m_row ); m_model->ValueChanged( m_col, m_row ); DismissAndNotify(); } IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer) wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : wxDataViewCustomRenderer( varianttype, mode ) { } bool wxDataViewDateRenderer::SetValue( const wxVariant &value ) { m_date = value.GetDateTime(); return true; } bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) { dc->SetFont( GetOwner()->GetOwner()->GetFont() ); wxString tmp = m_date.FormatDate(); dc->DrawText( tmp, cell.x, cell.y ); return true; } wxSize wxDataViewDateRenderer::GetSize() { wxDataViewCtrl* view = GetOwner()->GetOwner(); wxString tmp = m_date.FormatDate(); wxCoord x,y,d; view->GetTextExtent( tmp, &x, &y, &d ); return wxSize(x,y+d); } bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row ) { wxVariant variant; model->GetValue( variant, col, row ); wxDateTime value = variant.GetDateTime(); wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( GetOwner()->GetOwner()->GetParent(), &value, model, col, row ); wxPoint pos = wxGetMousePosition(); popup->Move( pos ); popup->Layout(); popup->Popup( popup->m_cal ); return true; } // --------------------------------------------------------- // wxDataViewColumn // --------------------------------------------------------- static gboolean gtk_dataview_header_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxDataViewColumn *column ) { if (gdk_event->type != GDK_BUTTON_PRESS) return TRUE; if (gdk_event->button == 1) { wxDataViewCtrl *dv = column->GetOwner(); wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() ); event.SetDataViewColumn( column ); event.SetModel( dv->GetModel() ); dv->GetEventHandler()->ProcessEvent( event ); } return TRUE; } extern "C" { static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer data ); } static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer data ) { g_return_if_fail (GTK_IS_WX_LIST_STORE (model)); GtkWxListStore *list_store = (GtkWxListStore *) model; wxDataViewRenderer *cell = (wxDataViewRenderer*) data; unsigned int model_row = (unsigned int) iter->user_data; wxVariant value; list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row ); if (value.GetType() != cell->GetVariantType()) wxLogError( wxT("Wrong type, required: %s but: %s"), value.GetType().c_str(), cell->GetVariantType().c_str() ); cell->SetValue( value ); } IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase) wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, unsigned int model_column, int width, int flags ) : wxDataViewColumnBase( title, cell, model_column, width, flags ) { m_isConnected = false; GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle(); GtkTreeViewColumn *column = gtk_tree_view_column_new(); m_column = (void*) column; gtk_tree_view_column_set_clickable( column, true ); SetTitle( title ); if (flags & wxDATAVIEW_COL_RESIZABLE) gtk_tree_view_column_set_resizable( column, true ); if (flags & wxDATAVIEW_COL_HIDDEN) gtk_tree_view_column_set_visible( column, false ); if (flags & wxDATAVIEW_COL_SORTABLE) gtk_tree_view_column_set_sort_indicator( column, true ); if (width > 0) gtk_tree_view_column_set_fixed_width( column, width ); else gtk_tree_view_column_set_fixed_width( column, 70 ); // FIXME gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED ); gtk_tree_view_column_pack_end( column, renderer, FALSE ); gtk_tree_view_column_set_cell_data_func( column, renderer, wxGtkTreeCellDataFunc, (gpointer) cell, NULL ); } wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, unsigned int model_column, int width, int flags ) : wxDataViewColumnBase( bitmap, cell, model_column, width, flags ) { m_isConnected = false; GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle(); GtkTreeViewColumn *column = gtk_tree_view_column_new(); m_column = (void*) column; SetBitmap( bitmap ); if (flags & wxDATAVIEW_COL_RESIZABLE) gtk_tree_view_column_set_resizable( column, true ); if (flags & wxDATAVIEW_COL_HIDDEN) gtk_tree_view_column_set_visible( column, false ); if (flags & wxDATAVIEW_COL_SORTABLE) gtk_tree_view_column_set_sort_indicator( column, true ); if (width > 0) gtk_tree_view_column_set_fixed_width( column, width ); else gtk_tree_view_column_set_fixed_width( column, 70 ); // FIXME gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED ); gtk_tree_view_column_pack_end( column, renderer, FALSE ); gtk_tree_view_column_set_cell_data_func( column, renderer, wxGtkTreeCellDataFunc, (gpointer) cell, NULL ); } wxDataViewColumn::~wxDataViewColumn() { } void wxDataViewColumn::OnInternalIdle() { if (m_isConnected) return; if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview)) { GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; if (column->button) { g_signal_connect(column->button, "button_press_event", G_CALLBACK (gtk_dataview_header_button_press_callback), this); m_isConnected = true; } } } void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner ) { wxDataViewColumnBase::SetOwner( owner ); GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) ); } void wxDataViewColumn::SetTitle( const wxString &title ) { wxDataViewColumnBase::SetTitle( title ); GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; if (m_isConnected) { // disconnect before column->button gets recreated g_signal_handlers_disconnect_by_func( column->button, (void*) gtk_dataview_header_button_press_callback, this); m_isConnected = false; } // FIXME: can it really happen that we don't have the owner here?? wxDataViewCtrl *ctrl = GetOwner(); gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont()) : wxGTK_CONV_SYS(title) ); gtk_tree_view_column_set_widget( column, NULL ); } void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap ) { wxDataViewColumnBase::SetBitmap( bitmap ); GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; if (bitmap.Ok()) { GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() ); GdkBitmap *mask = (GdkBitmap *) NULL; if (bitmap.GetMask()) mask = bitmap.GetMask()->GetBitmap(); if (bitmap.HasPixbuf()) { gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image), bitmap.GetPixbuf()); } else { gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image), bitmap.GetPixmap(), mask); } gtk_widget_show( GTK_WIDGET(gtk_image) ); gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) ); } else { gtk_tree_view_column_set_widget( column, NULL ); } } void wxDataViewColumn::SetAlignment( wxAlignment align ) { GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; gfloat xalign = 0.0; if (align == wxALIGN_RIGHT) xalign = 1.0; if (align == wxALIGN_CENTER) xalign = 0.5; gtk_tree_view_column_set_alignment( column, xalign ); } void wxDataViewColumn::SetSortable( bool sortable ) { GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; gtk_tree_view_column_set_sort_indicator( column, sortable ); } bool wxDataViewColumn::GetSortable() { GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; return gtk_tree_view_column_get_sort_indicator( column ); } void wxDataViewColumn::SetSortOrder( bool ascending ) { GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; if (ascending) gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING ); else gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING ); } bool wxDataViewColumn::IsSortOrderAscending() { GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING); } int wxDataViewColumn::GetWidth() { return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column ); } void wxDataViewColumn::SetFixedWidth( int width ) { gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width ); } int wxDataViewColumn::GetFixedWidth() { return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column ); } //----------------------------------------------------------------------------- // wxDataViewCtrl signal callbacks //----------------------------------------------------------------------------- static void wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv ) { if (!GTK_WIDGET_REALIZED(dv->m_widget)) return; wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() ); event.SetRow( dv->GetSelection() ); event.SetModel( dv->GetModel() ); dv->GetEventHandler()->ProcessEvent( event ); } static void wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path, GtkTreeViewColumn *column, wxDataViewCtrl *dv ) { wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() ); unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0]; event.SetRow( row ); event.SetModel( dv->GetModel() ); dv->GetEventHandler()->ProcessEvent( event ); } //----------------------------------------------------------------------------- // wxDataViewCtrl //----------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) wxDataViewCtrl::~wxDataViewCtrl() { if (m_notifier) GetModel()->RemoveNotifier( m_notifier ); } void wxDataViewCtrl::Init() { m_notifier = NULL; } bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator ) { Init(); m_needParent = true; m_acceptsFocus = true; if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator )) { wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") ); return false; } m_widget = gtk_scrolled_window_new (NULL, NULL); GtkScrolledWindowSetBorder(m_widget, style); m_treeview = gtk_tree_view_new(); gtk_container_add (GTK_CONTAINER (m_widget), m_treeview); #ifdef __WXGTK26__ if (!gtk_check_version(2,6,0)) gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE ); #endif if (style & wxDV_MULTIPLE) { GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE ); } gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); gtk_widget_show (m_treeview); m_parent->DoAddChild( this ); PostCreation(size); GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); g_signal_connect_after (selection, "changed", G_CALLBACK (wxdataview_selection_changed_callback), this); g_signal_connect_after (m_treeview, "row_activated", G_CALLBACK (wxdataview_row_activated_callback), this); return true; } void wxDataViewCtrl::OnInternalIdle() { wxWindow::OnInternalIdle(); unsigned int cols = GetNumberOfColumns(); unsigned int i; for (i = 0; i < cols; i++) { wxDataViewColumn *col = GetColumn( i ); col->OnInternalIdle(); } } bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model ) { if (!wxDataViewCtrlBase::AssociateModel( model )) return false; GtkWxListStore *gtk_store = wxgtk_list_store_new(); gtk_store->model = model; m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model ); model->AddNotifier( m_notifier ); gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) ); g_object_unref( gtk_store ); return true; } bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) { if (!wxDataViewCtrlBase::AppendColumn(col)) return false; GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle(); gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column ); return true; } void wxDataViewCtrl::SetSelection( int row ) { GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); if (row < 0) { gtk_tree_selection_unselect_all( selection ); } else { GtkTreePath *path = gtk_tree_path_new (); gtk_tree_path_append_index( path, row ); gtk_tree_selection_select_path( selection, path ); gtk_tree_path_free( path ); } } void wxDataViewCtrl::Unselect( unsigned int row ) { GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); GtkTreePath *path = gtk_tree_path_new (); gtk_tree_path_append_index( path, row ); gtk_tree_selection_unselect_path( selection, path ); gtk_tree_path_free( path ); } void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to ) { } void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections) { } bool wxDataViewCtrl::IsSelected( unsigned int row ) const { GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); GtkTreePath *path = gtk_tree_path_new (); gtk_tree_path_append_index( path, row ); gboolean ret = gtk_tree_selection_path_is_selected( selection, path ); gtk_tree_path_free( path ); return ret; } int wxDataViewCtrl::GetSelection() const { GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); if (HasFlag(wxDV_MULTIPLE)) { GtkTreeModel *model; GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); // do something if (list) { // list = g_list_nth( list, 0 ); should be a noop GtkTreePath *path = (GtkTreePath*) list->data; unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0]; // delete list g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); g_list_free( list ); return (int) row; } } else { GtkTreeModel *model; GtkTreeIter iter; gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter ); if (has_selection) { unsigned int row = (wxUIntPtr) iter.user_data; return (int) row; } } return -1; } int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const { aSelections.Clear(); GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); if (HasFlag(wxDV_MULTIPLE)) { GtkTreeModel *model; GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); int count = 0; while (list) { // list = g_list_nth( list, 0 ); should be a noop GtkTreePath *path = (GtkTreePath*) list->data; unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0]; aSelections.Add( (int) row ); list = g_list_next( list ); } // delete list g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); g_list_free( list ); return count; } else { GtkTreeModel *model; GtkTreeIter iter; gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter ); if (has_selection) { unsigned int row = (wxUIntPtr) iter.user_data; aSelections.Add( (int) row ); return 1; } } return 0; } // static wxVisualAttributes wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new); } #endif // !wxUSE_GENERICDATAVIEWCTRL #endif // wxUSE_DATAVIEWCTRL