#include GtkWidget *left_tree_view; GtkWidget *top_right_tree_view; GtkWidget *bottom_right_tree_view; GtkTreeModel *left_tree_model; GtkTreeModel *top_right_tree_model; GtkTreeModel *bottom_right_tree_model; GtkWidget *sample_tree_view_top; GtkWidget *sample_tree_view_bottom; static void add_clicked (GtkWidget *button, gpointer data) { static gint i = 0; GtkTreeIter iter; GtkTreeViewColumn *column; GtkTreeSelection *selection; GtkCellRenderer *cell; gchar *label = g_strdup_printf ("Column %d", i); cell = gtk_cell_renderer_text_new (); column = gtk_tree_view_column_new_with_attributes (label, cell, "text", 0, NULL); gtk_tree_view_column_set_reorderable (column, TRUE); gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_RESIZEABLE); gtk_tree_view_column_set_clickable (column, FALSE); gtk_list_store_append (GTK_LIST_STORE (left_tree_model), &iter); gtk_list_store_set (GTK_LIST_STORE (left_tree_model), &iter, 0, label, 1, column, -1); g_free (label); i++; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (left_tree_view)); gtk_tree_selection_select_iter (selection, &iter); } static void get_visible (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkTreeViewColumn *column; gtk_tree_model_get (tree_model, iter, 1, &column, -1); if (column) { gtk_cell_renderer_toggle_set_active (GTK_CELL_RENDERER_TOGGLE (cell), column->visible); } } static void set_visible (GtkCellRendererToggle *cell, gchar *path_str, gpointer data) { GtkTreeView *tree_view = (GtkTreeView *) data; GtkTreeViewColumn *column; GtkTreeModel *model; GtkTreeIter iter; GtkTreePath *path = gtk_tree_path_new_from_string (path_str); model = gtk_tree_view_get_model (tree_view); gtk_tree_model_get_iter (model, &iter, path); gtk_tree_model_get (model, &iter, 1, &column, -1); if (column) { gtk_tree_view_column_set_visible (column, ! gtk_tree_view_column_get_visible (column)); gtk_tree_model_range_changed (model, path, &iter, path, &iter); } gtk_tree_path_free (path); } static void add_left_clicked (GtkWidget *button, gpointer data) { GtkTreeIter iter; gchar *label; GtkTreeViewColumn *column; GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (data)); gtk_tree_selection_get_selected (selection, NULL, &iter); gtk_tree_model_get (gtk_tree_view_get_model (GTK_TREE_VIEW (data)), &iter, 0, &label, 1, &column, -1); if (GTK_WIDGET (data) == top_right_tree_view) gtk_tree_view_remove_column (GTK_TREE_VIEW (sample_tree_view_top), column); else gtk_tree_view_remove_column (GTK_TREE_VIEW (sample_tree_view_bottom), column); gtk_list_store_remove (GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (data))), &iter); /* Put it back on the left */ gtk_list_store_append (GTK_LIST_STORE (left_tree_model), &iter); gtk_list_store_set (GTK_LIST_STORE (left_tree_model), &iter, 0, label, 1, column, -1); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (left_tree_view)); gtk_tree_selection_select_iter (selection, &iter); g_free (label); } static void add_right_clicked (GtkWidget *button, gpointer data) { GtkTreeIter iter; gchar *label; GtkTreeViewColumn *column; GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (left_tree_view)); gtk_tree_selection_get_selected (selection, NULL, &iter); gtk_tree_model_get (GTK_TREE_MODEL (left_tree_model), &iter, 0, &label, 1, &column, -1); gtk_list_store_remove (GTK_LIST_STORE (left_tree_model), &iter); gtk_list_store_append (GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (data))), &iter); gtk_list_store_set (GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (data))), &iter, 0, label, 1, column, -1); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (data)); gtk_tree_selection_select_iter (selection, &iter); if (GTK_WIDGET (data) == top_right_tree_view) gtk_tree_view_append_column (GTK_TREE_VIEW (sample_tree_view_top), column); else gtk_tree_view_append_column (GTK_TREE_VIEW (sample_tree_view_bottom), column); g_free (label); } static void selection_changed (GtkTreeSelection *selection, GtkWidget *button) { if (gtk_tree_selection_get_selected (selection, NULL, NULL)) gtk_widget_set_sensitive (button, TRUE); else gtk_widget_set_sensitive (button, FALSE); } static GtkTargetEntry row_targets[] = { { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, 0} }; int main (int argc, char *argv[]) { GtkWidget *window; GtkWidget *hbox, *vbox; GtkWidget *vbox2, *bbox; GtkWidget *button; GtkTreeViewColumn *column; GtkCellRenderer *cell; GtkWidget *swindow; GtkTreeModel *sample_model; gint i; gtk_init (&argc, &argv); /* First initialize all the models for signal purposes */ left_tree_model = (GtkTreeModel *) gtk_list_store_new_with_types (2, G_TYPE_STRING, GTK_TYPE_POINTER); top_right_tree_model = (GtkTreeModel *) gtk_list_store_new_with_types (2, G_TYPE_STRING, GTK_TYPE_POINTER); bottom_right_tree_model = (GtkTreeModel *) gtk_list_store_new_with_types (2, G_TYPE_STRING, GTK_TYPE_POINTER); top_right_tree_view = gtk_tree_view_new_with_model (top_right_tree_model); bottom_right_tree_view = gtk_tree_view_new_with_model (bottom_right_tree_model); sample_model = (GtkTreeModel *) gtk_list_store_new_with_types (1, G_TYPE_STRING); for (i = 0; i < 10; i++) { GtkTreeIter iter; gchar *string = g_strdup_printf ("%d", i); gtk_list_store_append (GTK_LIST_STORE (sample_model), &iter); gtk_list_store_set (GTK_LIST_STORE (sample_model), &iter, 0, string, -1); g_free (string); } /* Set up the test windows. */ window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_window_set_title (GTK_WINDOW (window), "Top Window"); swindow = gtk_scrolled_window_new (NULL, NULL); sample_tree_view_top = gtk_tree_view_new_with_model (sample_model); gtk_container_add (GTK_CONTAINER (window), swindow); gtk_container_add (GTK_CONTAINER (swindow), sample_tree_view_top); gtk_widget_show_all (window); window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_window_set_title (GTK_WINDOW (window), "Bottom Window"); swindow = gtk_scrolled_window_new (NULL, NULL); sample_tree_view_bottom = gtk_tree_view_new_with_model (sample_model); gtk_container_add (GTK_CONTAINER (window), swindow); gtk_container_add (GTK_CONTAINER (swindow), sample_tree_view_bottom); gtk_widget_show_all (window); /* Set up the main window */ window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_window_set_default_size (GTK_WINDOW (window), 500, 300); vbox = gtk_vbox_new (FALSE, 8); gtk_container_set_border_width (GTK_CONTAINER (vbox), 8); gtk_container_add (GTK_CONTAINER (window), vbox); hbox = gtk_hbox_new (FALSE, 8); gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0); /* Left Pane */ cell = gtk_cell_renderer_text_new (); swindow = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); left_tree_view = gtk_tree_view_new_with_model (left_tree_model); gtk_container_add (GTK_CONTAINER (swindow), left_tree_view); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (left_tree_view), -1, "Unattached Columns", cell, "text", 0, NULL); cell = gtk_cell_renderer_toggle_new (); g_signal_connect_data (G_OBJECT (cell), "toggled", (GCallback) set_visible, left_tree_view, NULL, FALSE, FALSE); column = gtk_tree_view_column_new_with_attributes ("Visible", cell, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (left_tree_view), column); g_object_unref (G_OBJECT (column)); gtk_tree_view_column_set_cell_data_func (column, get_visible, NULL, NULL); gtk_box_pack_start (GTK_BOX (hbox), swindow, TRUE, TRUE, 0); /* Middle Pane */ vbox2 = gtk_vbox_new (FALSE, 8); gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0); bbox = gtk_vbutton_box_new (); gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_SPREAD); gtk_button_box_set_child_size (GTK_BUTTON_BOX (bbox), 0, 0); gtk_box_pack_start (GTK_BOX (vbox2), bbox, TRUE, TRUE, 0); button = gtk_button_new_with_label ("<<"); gtk_widget_set_sensitive (button, FALSE); gtk_signal_connect (GTK_OBJECT (button), "clicked", GTK_SIGNAL_FUNC (add_left_clicked), top_right_tree_view); gtk_signal_connect (GTK_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (top_right_tree_view))), "selection-changed", GTK_SIGNAL_FUNC (selection_changed), button); gtk_box_pack_start (GTK_BOX (bbox), button, FALSE, FALSE, 0); button = gtk_button_new_with_label (">>"); gtk_widget_set_sensitive (button, FALSE); gtk_signal_connect (GTK_OBJECT (button), "clicked", GTK_SIGNAL_FUNC (add_right_clicked), top_right_tree_view); gtk_signal_connect (GTK_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (left_tree_view))), "selection-changed", GTK_SIGNAL_FUNC (selection_changed), button); gtk_box_pack_start (GTK_BOX (bbox), button, FALSE, FALSE, 0); bbox = gtk_vbutton_box_new (); gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_SPREAD); gtk_button_box_set_child_size (GTK_BUTTON_BOX (bbox), 0, 0); gtk_box_pack_start (GTK_BOX (vbox2), bbox, TRUE, TRUE, 0); button = gtk_button_new_with_label ("<<"); gtk_widget_set_sensitive (button, FALSE); gtk_signal_connect (GTK_OBJECT (button), "clicked", GTK_SIGNAL_FUNC (add_left_clicked), bottom_right_tree_view); gtk_signal_connect (GTK_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (bottom_right_tree_view))), "selection-changed", GTK_SIGNAL_FUNC (selection_changed), button); gtk_box_pack_start (GTK_BOX (bbox), button, FALSE, FALSE, 0); button = gtk_button_new_with_label (">>"); gtk_widget_set_sensitive (button, FALSE); gtk_signal_connect (GTK_OBJECT (button), "clicked", GTK_SIGNAL_FUNC (add_right_clicked), bottom_right_tree_view); gtk_signal_connect (GTK_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (left_tree_view))), "selection-changed", GTK_SIGNAL_FUNC (selection_changed), button); gtk_box_pack_start (GTK_BOX (bbox), button, FALSE, FALSE, 0); /* Right Pane */ vbox2 = gtk_vbox_new (FALSE, 8); gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 0); swindow = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (top_right_tree_view), FALSE); cell = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (top_right_tree_view), -1, NULL, cell, "text", 0, NULL); cell = gtk_cell_renderer_toggle_new (); g_signal_connect_data (G_OBJECT (cell), "toggled", (GCallback) set_visible, top_right_tree_view, NULL, FALSE, FALSE); column = gtk_tree_view_column_new_with_attributes (NULL, cell, NULL); gtk_tree_view_column_set_cell_data_func (column, get_visible, NULL, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (top_right_tree_view), column); gtk_container_add (GTK_CONTAINER (swindow), top_right_tree_view); gtk_box_pack_start (GTK_BOX (vbox2), swindow, TRUE, TRUE, 0); swindow = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (bottom_right_tree_view), FALSE); cell = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (bottom_right_tree_view), -1, NULL, cell, "text", 0, NULL); cell = gtk_cell_renderer_toggle_new (); g_signal_connect_data (G_OBJECT (cell), "toggled", (GCallback) set_visible, bottom_right_tree_view, NULL, FALSE, FALSE); column = gtk_tree_view_column_new_with_attributes (NULL, cell, NULL); gtk_tree_view_column_set_cell_data_func (column, get_visible, NULL, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (bottom_right_tree_view), column); gtk_container_add (GTK_CONTAINER (swindow), bottom_right_tree_view); gtk_box_pack_start (GTK_BOX (vbox2), swindow, TRUE, TRUE, 0); /* Drag and Drop */ gtk_tree_view_set_rows_drag_source (GTK_TREE_VIEW (left_tree_view), GDK_BUTTON1_MASK, row_targets, G_N_ELEMENTS (row_targets), GDK_ACTION_MOVE, NULL, NULL); gtk_tree_view_set_rows_drag_dest (GTK_TREE_VIEW (left_tree_view), row_targets, G_N_ELEMENTS (row_targets), GDK_ACTION_MOVE, NULL, NULL); gtk_tree_view_set_rows_drag_source (GTK_TREE_VIEW (top_right_tree_view), GDK_BUTTON1_MASK, row_targets, G_N_ELEMENTS (row_targets), GDK_ACTION_MOVE, NULL, NULL); gtk_tree_view_set_rows_drag_dest (GTK_TREE_VIEW (top_right_tree_view), row_targets, G_N_ELEMENTS (row_targets), GDK_ACTION_MOVE, NULL, NULL); gtk_tree_view_set_rows_drag_source (GTK_TREE_VIEW (bottom_right_tree_view), GDK_BUTTON1_MASK, row_targets, G_N_ELEMENTS (row_targets), GDK_ACTION_MOVE, NULL, NULL); gtk_tree_view_set_rows_drag_dest (GTK_TREE_VIEW (bottom_right_tree_view), row_targets, G_N_ELEMENTS (row_targets), GDK_ACTION_MOVE, NULL, NULL); gtk_box_pack_start (GTK_BOX (vbox), gtk_hseparator_new (), FALSE, FALSE, 0); hbox = gtk_hbox_new (FALSE, 8); gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); button = gtk_button_new_with_label ("Add new Column"); gtk_signal_connect (GTK_OBJECT (button), "clicked", GTK_SIGNAL_FUNC (add_clicked), left_tree_model); gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0); gtk_widget_show_all (window); gtk_main (); return 0; }