static gboolean
queue_relayout_in_idle (gpointer user_data)
{
IdeFancyTreeView *self = user_data;
IdeFancyTreeViewPrivate *priv = ide_fancy_tree_view_get_instance_private (self);
GtkAllocation alloc;
guint n_columns;
g_assert (IDE_IS_FANCY_TREE_VIEW (self));
gtk_widget_get_allocation (GTK_WIDGET (self), &alloc);
if (alloc.width == priv->last_width)
goto cleanup;
priv->last_width = alloc.width;
n_columns = gtk_tree_view_get_n_columns (GTK_TREE_VIEW (self));
for (guint i = 0; i < n_columns; i++)
{
GtkTreeViewColumn *column;
column = gtk_tree_view_get_column (GTK_TREE_VIEW (self), i);
gtk_tree_view_column_queue_resize (column);
}
cleanup:
priv->relayout_source = 0;
return G_SOURCE_REMOVE;
}
void _gui_clean_column() {
/*
* clean all columns in screen
*
* */
int columns;
GtkTreeViewColumn *column;
columns = gtk_tree_view_get_n_columns(treeview);
while(columns) {
column = gtk_tree_view_get_column(treeview, 0);
gtk_tree_view_remove_column(treeview, column);
columns--;
}
}
bool change_restrictions(int vars)
{
/* Clear model */
clear_liststore(restrictions_view);
/* Create the dynamic types array */
int size = vars + 2;
GType* types = (GType*) malloc(3 * size * sizeof(GType));
if(types == NULL) {
return false;
}
/* Set type in the dynamic types array */
for(int i = 0; i < size; i++) {
types[i] = G_TYPE_INT; /* Coeffs */
types[size + i] = G_TYPE_STRING; /* Text */
types[2 * size + i] = G_TYPE_STRING; /* Signs */
}
/* Create the new model */
GtkListStore* restrictions = gtk_list_store_newv(3 * size, types);
/* Clear the previous columns */
for(int i = gtk_tree_view_get_n_columns(restrictions_view) - 1; i >= 0; i--) {
gtk_tree_view_remove_column(
restrictions_view,
gtk_tree_view_get_column(restrictions_view, i)
);
}
/* Create the new columns */
for(int i = 0; i < size; i++) {
/* Especial column for type */
if(i == (size - 2)) {
GtkCellRenderer* type = gtk_cell_renderer_text_new();
GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes(
"", type, /* Title, renderer */
"markup", size + i,
NULL);
gtk_tree_view_append_column(restrictions_view, column);
continue;
}
/* Create sign column */
if((i != 0) && (i != size - 1)) {
GtkCellRenderer* sign = gtk_cell_renderer_text_new();
GtkTreeViewColumn* sign_c =
gtk_tree_view_column_new_with_attributes(
"", sign, /* Title, renderer */
"markup", 2 * size + i,
NULL);
gtk_tree_view_append_column(restrictions_view, sign_c);
}
/* Create text column */
/* Create and configure cell */
GtkCellRenderer* cell = gtk_cell_renderer_spin_new();
gtk_cell_renderer_set_alignment(cell, 1.0, 0.5);
g_object_set(cell, "editable", true, NULL);
/* Configure callbacks */
g_signal_connect(G_OBJECT(cell),
"editing-started", G_CALLBACK(restrictions_edit_started_cb),
GINT_TO_POINTER(i));
restrictions_edit_started_cb(cell, NULL, NULL, GINT_TO_POINTER(i));
if(i < size - 2) {
g_signal_connect(G_OBJECT(cell),
"edited", G_CALLBACK(restrictions_edited_cb),
GINT_TO_POINTER(i));
} else {
g_signal_connect(G_OBJECT(cell),
"edited", G_CALLBACK(num_edited_cb),
GINT_TO_POINTER(i));
}
/* Configure column */
GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes(
"", cell, /* Title, renderer */
"markup", size + i,
NULL);
gtk_tree_view_column_set_min_width(column, 100);
gtk_tree_view_append_column(restrictions_view, column);
}
gtk_tree_view_append_column(restrictions_view, gtk_tree_view_column_new());
/* Set the new model */
gtk_tree_view_set_model(restrictions_view, GTK_TREE_MODEL(restrictions));
/* Free resources */
g_object_unref(G_OBJECT(restrictions));
free(types);
return true;
}
bool change_function(int vars)
{
/* Clear model */
clear_liststore(function_view);
/* Create the dynamic types array */
GType* types = (GType*) malloc(3 * vars * sizeof(GType));
if(types == NULL) {
return false;
}
/* Set type in the dynamic types array */
for(int i = 0; i < vars; i++) {
types[i] = G_TYPE_INT; /* Coeffs */
types[vars + i] = G_TYPE_STRING; /* Text */
types[2 * vars + i] = G_TYPE_STRING; /* Signs */
}
/* Create and fill the new model */
GtkListStore* function = gtk_list_store_newv(3 * vars, types);
GtkTreeIter iter;
GValue initi = G_VALUE_INIT;
g_value_init(&initi, G_TYPE_INT);
GValue inits = G_VALUE_INIT;
g_value_init(&inits, G_TYPE_STRING);
gtk_list_store_append(function, &iter);
for(int i = 0; i < vars; i++) {
g_value_set_int(&initi, 1);
gtk_list_store_set_value(function, &iter, i, &initi);
char* text = var_name(1, i, false);
g_value_set_string(&inits, text);
gtk_list_store_set_value(function, &iter, vars + i, &inits);
free(text);
g_value_set_string(&inits, PLUS);
gtk_list_store_set_value(function, &iter, 2 * vars + i, &inits);
}
/* Clear the previous columns */
for(int i = gtk_tree_view_get_n_columns(function_view) - 1; i >= 0; i--) {
gtk_tree_view_remove_column(
function_view,
gtk_tree_view_get_column(function_view, i)
);
}
/* Create the new columns */
for(int i = 0; i < vars; i++) {
/* Create sign column */
if(i > 0) {
GtkCellRenderer* sign = gtk_cell_renderer_text_new();
GtkTreeViewColumn* sign_c =
gtk_tree_view_column_new_with_attributes(
"", sign, /* Title, renderer */
"markup", 2 * vars + i,
NULL);
gtk_tree_view_append_column(function_view, sign_c);
}
/* Create text column */
/* Create and configure cell */
GtkCellRenderer* cell = gtk_cell_renderer_spin_new();
gtk_cell_renderer_set_alignment(cell, 1.0, 0.5);
g_object_set(cell, "editable", true, NULL);
/* Configure callbacks */
g_signal_connect(G_OBJECT(cell),
"editing-started", G_CALLBACK(function_edit_started_cb),
GINT_TO_POINTER(i));
function_edit_started_cb(cell, NULL, NULL, GINT_TO_POINTER(i));
g_signal_connect(G_OBJECT(cell),
"edited", G_CALLBACK(function_edited_cb),
GINT_TO_POINTER(i));
/* Configure column */
GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes(
"", cell, /* Title, renderer */
"markup", vars + i,
NULL);
gtk_tree_view_column_set_min_width(column, 100);
gtk_tree_view_append_column(function_view, column);
}
gtk_tree_view_append_column(function_view, gtk_tree_view_column_new());
/* Set the new model */
gtk_tree_view_set_model(function_view, GTK_TREE_MODEL(function));
/* Free resources */
g_object_unref(G_OBJECT(function));
free(types);
return true;
}
