X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fdialog-common.c;h=7472b5708fa99294de1a102ae541572b1669f2c2;hb=refs%2Fbuilds%2F20140228030505%2Fpspp;hp=723a65e4a3bf5751b0923961db90bdf36000e989;hpb=c65449a628d13f4683e7dc7125874608c7152017;p=pspp diff --git a/src/ui/gui/dialog-common.c b/src/ui/gui/dialog-common.c index 723a65e4a3..7472b5708f 100644 --- a/src/ui/gui/dialog-common.c +++ b/src/ui/gui/dialog-common.c @@ -1,5 +1,5 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2007 Free Software Foundation + Copyright (C) 2007, 2014 Free Software Foundation This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,152 +15,115 @@ along with this program. If not, see . */ #include + +#include #include "dialog-common.h" +#include "psppire-var-ptr.h" + #include "helper.h" -/* Append the names of selected variables to STRING. - TREEVIEW is the treeview containing the variables. - DICT is the dictionary for those variables. +/* Returns FALSE if the variables represented by the union of the rows + currently selected by SOURCE widget, and contents of the DEST + widget, are of different types. + + In other words, this function when passed as the argument to + psppire_selector_set_allow, ensures that the selector selects only + string variables, or only numeric variables, not a mixture. */ -gint -append_variable_names (GString *string, - PsppireDict *dict, GtkTreeView *treeview) +gboolean +homogeneous_types (GtkWidget *source, GtkWidget *dest) { - gint n_vars = 0; + gboolean ok; GtkTreeIter iter; + gboolean retval = TRUE; - GtkTreeModel *list_store = - gtk_tree_view_get_model (treeview); - - if ( gtk_tree_model_get_iter_first (list_store, &iter) ) - { - do - { - GValue value = {0}; - struct variable *var; - GtkTreePath *path = gtk_tree_model_get_path (list_store, &iter); - - gtk_tree_model_get_value (list_store, &iter, 0, &value); - - var = psppire_dict_get_variable (dict, g_value_get_int (&value)); - g_value_unset (&value); + GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (source)); - g_string_append (string, " "); - g_string_append (string, var_get_name (var)); + PsppireDict *dict; + GtkTreeSelection *selection; + enum val_type type; + GList *list, *l; + bool have_type; - gtk_tree_path_free (path); - n_vars++; - } - while (gtk_tree_model_iter_next (list_store, &iter)); + while (GTK_IS_TREE_MODEL_FILTER (model)) + { + model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (model)); } - return n_vars; -} - - - -struct variable * -get_selected_variable (GtkTreeModel *treemodel, - GtkTreeIter *iter, - PsppireDict *dict) -{ - struct variable *var; - GValue value = {0}; - - GtkTreePath *path = gtk_tree_model_get_path (treemodel, iter); - - gtk_tree_model_get_value (treemodel, iter, 0, &value); - - gtk_tree_path_free (path); - - var = psppire_dict_get_variable (dict, g_value_get_int (&value)); - - g_value_unset (&value); + dict = PSPPIRE_DICT (model); - return var; -} + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (source)); + list = gtk_tree_selection_get_selected_rows (selection, &model); + /* Iterate through the selection of the source treeview */ + have_type = false; + for (l = list; l ; l = l->next) + { + GtkTreePath *path = l->data; + GtkTreePath *fpath = + gtk_tree_model_filter_convert_path_to_child_path (GTK_TREE_MODEL_FILTER (model), path); -/* A (*GtkTreeCellDataFunc) function. - This function expects TREEMODEL to hold G_TYPE_INT. The ints it holds - are the indices of the variables in the dictionary, which DATA points to. - It renders the name of the variable into CELL. -*/ -void -cell_var_name (GtkTreeViewColumn *tree_column, - GtkCellRenderer *cell, - GtkTreeModel *tree_model, - GtkTreeIter *iter, - gpointer data) -{ - PsppireDict *dict = data; - struct variable *var; - gchar *name; + gint *idx = gtk_tree_path_get_indices (fpath); - var = get_selected_variable (tree_model, iter, dict); + const struct variable *v = psppire_dict_get_variable (dict, idx[0]); - name = pspp_locale_to_utf8 (var_get_name (var), -1, NULL); - g_object_set (cell, "text", name, NULL); - g_free (name); -} + gtk_tree_path_free (fpath); + if (have_type && var_get_type (v) != type) + { + retval = FALSE; + break; + } + type = var_get_type (v); + have_type = true; + } -/* Set a model for DEST, which is an GtkListStore of g_int's - whose values are the indices into DICT */ -void -set_dest_model (GtkTreeView *dest, PsppireDict *dict) -{ - GtkTreeViewColumn *col; - GtkListStore *dest_list = gtk_list_store_new (1, G_TYPE_INT); - GtkCellRenderer *renderer = gtk_cell_renderer_text_new (); + g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL); + g_list_free (list); - gtk_tree_view_set_model (GTK_TREE_VIEW (dest), GTK_TREE_MODEL (dest_list)); + if ( retval == FALSE ) + return FALSE; - col = gtk_tree_view_column_new_with_attributes ("Var", - renderer, - "text", - 0, - NULL); + /* now deal with the dest widget */ + model = gtk_tree_view_get_model (GTK_TREE_VIEW (dest)); - gtk_tree_view_column_set_cell_data_func (col, renderer, - cell_var_name, - dict, 0); + for (ok = gtk_tree_model_get_iter_first (model, &iter); + ok; + ok = gtk_tree_model_iter_next (model, &iter)) + { + const struct variable *v; + gtk_tree_model_get (model, &iter, 0, &v, -1); - /* FIXME: make this a value in terms of character widths */ - g_object_set (col, "min-width", 100, NULL); + if ( have_type && var_get_type (v) != type ) + { + retval = FALSE; + break; + } - gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_FIXED); + type = var_get_type (v); + have_type = true; + } - gtk_tree_view_append_column (GTK_TREE_VIEW (dest), col); + return retval; } -/* Returns FALSE if the variables represented by the union of the rows - currently selected by SOURCE widget, and contents of the DEST - widget, are of different types. - - In other words, this function when passed as the argument to - psppire_selector_set_allow, ensures that the selector selects only - string variables, or only numeric variables, not a mixture. -*/ +/* Returns true iff the variable selected by SOURCE is numeric */ gboolean -homogeneous_types (GtkWidget *source, GtkWidget *dest) +numeric_only (GtkWidget *source, GtkWidget *dest) { - gboolean ok; - GtkTreeIter iter; gboolean retval = TRUE; GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (source)); PsppireDict *dict; GtkTreeSelection *selection; - enum val_type type = -1; GList *list, *l; while (GTK_IS_TREE_MODEL_FILTER (model)) @@ -178,61 +141,52 @@ homogeneous_types (GtkWidget *source, GtkWidget *dest) for (l = list; l ; l = l->next) { GtkTreePath *path = l->data; - GtkTreePath *fpath; - gint *idx; + GtkTreePath *fpath = gtk_tree_model_filter_convert_path_to_child_path + (GTK_TREE_MODEL_FILTER (model), path); - const struct variable *v; - - fpath = gtk_tree_model_filter_convert_path_to_child_path (GTK_TREE_MODEL_FILTER (model), path); + gint *idx = gtk_tree_path_get_indices (fpath); - idx = gtk_tree_path_get_indices (fpath); + const struct variable *v = psppire_dict_get_variable (dict, idx[0]); - v = psppire_dict_get_variable (dict, idx[0]); + gtk_tree_path_free (fpath); - if ( type != -1 ) + if ( var_is_alpha (v)) { - if ( var_get_type (v) != type ) - { - retval = FALSE; - break; - } + retval = FALSE; + break; } - - type = var_get_type (v); } g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL); g_list_free (list); - if ( retval == FALSE ) - return FALSE; - - /* now deal with the dest widget */ - model = gtk_tree_view_get_model (GTK_TREE_VIEW (dest)); + return retval; +} - for (ok = gtk_tree_model_get_iter_first (model, &iter); - ok; - ok = gtk_tree_model_iter_next (model, &iter)) - { - gint idx; - const struct variable *v; - gtk_tree_model_get (model, &iter, 0, &idx, -1); +/* + A pair of functions intended to be used as callbacks for the "toggled" signal + of a GtkToggleButton widget. They make the sensitivity of W follow the status + of the togglebutton. +*/ +void +set_sensitivity_from_toggle (GtkToggleButton *togglebutton, GtkWidget *w) +{ + gboolean active = gtk_toggle_button_get_active (togglebutton); - v = psppire_dict_get_variable (dict, idx); + gtk_widget_set_sensitive (w, active); + if (active) + gtk_widget_grab_focus (w); +} - if ( type != -1 ) - { - if ( var_get_type (v) != type ) - { - retval = FALSE; - break; - } - } +/* */ +void +set_sensitivity_from_toggle_invert (GtkToggleButton *togglebutton, + GtkWidget *w) +{ + gboolean active = gtk_toggle_button_get_active (togglebutton); - type = var_get_type (v); - } + gtk_widget_set_sensitive (w, !active); +} - return retval; -}