prefs_column: Rework & cleanup Column Preferences dialog code
- Re-create packet-list only when Columns change vs every time Edit!Preferences invoked; - Select next row in Column List after delete of a row; - Remove no-longer needed code; - ... svn path=/trunk/; revision=28268
This commit is contained in:
parent
99620ce502
commit
40d7944873
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@ -26,6 +26,8 @@
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#include "config.h"
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#include "config.h"
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#endif
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#endif
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#include <string.h>
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#include <gtk/gtk.h>
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#include <gtk/gtk.h>
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#include <epan/prefs.h>
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#include <epan/prefs.h>
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@ -43,32 +45,33 @@
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static GtkWidget *remove_bt, *field_te, *field_lb, *fmt_cmb;
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static GtkWidget *remove_bt, *field_te, *field_lb, *fmt_cmb;
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static gint cur_fmt, cur_row;
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static gulong column_menu_changed_handler_id;
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static gulong column_field_changed_handler_id;
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static gulong column_row_deleted_handler_id;
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static void column_list_select_cb(GtkTreeSelection *, gpointer);
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static void column_field_changed_cb(GtkEditable *, gpointer);
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static void column_list_new_cb(GtkWidget *, gpointer);
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static void column_list_new_cb(GtkWidget *, gpointer);
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static void column_menu_changed_cb(GtkWidget *, gpointer);
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static void column_list_delete_cb(GtkWidget *, gpointer);
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static void column_list_delete_cb(GtkWidget *, gpointer);
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static void column_list_select_cb(GtkTreeSelection *, gpointer);
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static void column_menu_changed_cb(GtkWidget *, gpointer);
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static void column_field_changed_cb(GtkEditable *, gpointer);
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static void column_dnd_row_deleted_cb(GtkTreeModel *, GtkTreePath *, gpointer);
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static void column_dnd_row_deleted_cb(GtkTreeModel *, GtkTreePath *, gpointer);
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static gboolean column_title_changed_cb(GtkCellRendererText *, const gchar *, const gchar *, gpointer);
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static gboolean column_title_changed_cb(GtkCellRendererText *, const gchar *, const gchar *, gpointer);
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#define E_COL_NAME_KEY "column_name"
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/*
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#define E_COL_LBL_KEY "column_label"
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* Create and display the column selection widgets.
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#define E_COL_CM_KEY "in_col_cancel_mode"
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* Called as part of the creation of the Preferences notebook ( Edit ! Preferences )
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*/
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/* Create and display the column selection widgets. */
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/* Called when the 'Columns' preference notebook page is selected. */
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GtkWidget *
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GtkWidget *
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column_prefs_show(GtkWidget *prefs_window) {
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column_prefs_show(GtkWidget *prefs_window) {
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GtkWidget *main_vb, *bottom_hb, *column_l, *add_bt, *tb, *lb;
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GtkWidget *main_vb, *bottom_hb, *column_l, *add_bt, *tb, *lb;
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GtkWidget *list_vb, *list_lb, *list_sc;
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GtkWidget *list_vb, *list_lb, *list_sc;
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GtkWidget *add_remove_vb;
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GtkWidget *add_remove_vb;
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GtkWidget *props_fr, *props_hb;
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GtkWidget *props_fr, *props_hb;
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GList *clp = NULL;
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GList *clp;
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fmt_data *cfmt;
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fmt_data *cfmt;
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gint i;
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gint i;
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gchar *fmt;
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gchar *fmt;
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gint cur_fmt;
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const gchar *column_titles[] = {"Title", "Format"};
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const gchar *column_titles[] = {"Title", "Format"};
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GtkListStore *store;
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GtkListStore *store;
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GtkCellRenderer *renderer;
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GtkCellRenderer *renderer;
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@ -82,53 +85,46 @@ column_prefs_show(GtkWidget *prefs_window) {
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main_vb = gtk_vbox_new(FALSE, 5);
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main_vb = gtk_vbox_new(FALSE, 5);
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gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
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gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
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gtk_widget_show(main_vb);
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gtk_widget_show(main_vb);
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g_object_set_data(G_OBJECT(GTK_OBJECT(main_vb)), E_COL_CM_KEY, (gpointer)FALSE);
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/* Top row: Columns list frame */
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/*list_fr = gtk_frame_new("Columns");
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gtk_box_pack_start (GTK_BOX (main_vb), list_fr, TRUE, TRUE, 0);
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gtk_widget_show(list_fr);
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*/
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list_vb = gtk_vbox_new (FALSE, 0);
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list_vb = gtk_vbox_new (FALSE, 0);
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gtk_container_set_border_width (GTK_CONTAINER (list_vb), 5);
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gtk_container_set_border_width (GTK_CONTAINER (list_vb), 5);
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gtk_widget_show (list_vb);
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gtk_widget_show (list_vb);
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gtk_box_pack_start (GTK_BOX (main_vb), list_vb, TRUE, TRUE, 0);
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gtk_box_pack_start (GTK_BOX (main_vb), list_vb, TRUE, TRUE, 0);
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/*gtk_container_add(GTK_CONTAINER(list_fr), list_vb);*/
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list_lb = gtk_label_new (("[First list entry will be displayed left]"));
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list_lb = gtk_label_new (("[The first list entry will be displayed as the leftmost column]"));
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gtk_widget_show (list_lb);
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gtk_widget_show (list_lb);
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gtk_box_pack_start (GTK_BOX (list_vb), list_lb, FALSE, FALSE, 0);
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gtk_box_pack_start (GTK_BOX (list_vb), list_lb, FALSE, FALSE, 0);
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list_sc = scrolled_window_new(NULL, NULL);
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list_sc = scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_sc),
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gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_sc), GTK_SHADOW_IN);
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GTK_SHADOW_IN);
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gtk_container_add(GTK_CONTAINER(list_vb), list_sc);
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gtk_container_add(GTK_CONTAINER(list_vb), list_sc);
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gtk_widget_show(list_sc);
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gtk_widget_show(list_sc);
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store = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
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store = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
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column_row_deleted_handler_id =
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g_signal_connect(GTK_TREE_MODEL(store), "row-deleted", G_CALLBACK(column_dnd_row_deleted_cb), NULL);
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g_signal_connect(GTK_TREE_MODEL(store), "row-deleted", G_CALLBACK(column_dnd_row_deleted_cb), NULL);
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column_l = tree_view_new(GTK_TREE_MODEL(store));
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column_l = tree_view_new(GTK_TREE_MODEL(store));
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gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(column_l), TRUE);
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gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(column_l), TRUE);
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gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(column_l), FALSE);
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gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(column_l), FALSE);
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gtk_tree_view_set_reorderable(GTK_TREE_VIEW(column_l), TRUE);
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gtk_tree_view_set_reorderable(GTK_TREE_VIEW(column_l), TRUE);
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renderer = gtk_cell_renderer_text_new();
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renderer = gtk_cell_renderer_text_new();
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g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
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g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
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g_signal_connect (renderer, "edited", G_CALLBACK(column_title_changed_cb), GTK_TREE_MODEL(store));
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g_signal_connect (renderer, "edited", G_CALLBACK(column_title_changed_cb), GTK_TREE_MODEL(store));
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column = gtk_tree_view_column_new_with_attributes(column_titles[0], renderer,
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column = gtk_tree_view_column_new_with_attributes(column_titles[0], renderer, "text", 0, NULL);
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"text", 0, NULL);
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gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
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gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
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gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
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gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
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renderer = gtk_cell_renderer_text_new();
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renderer = gtk_cell_renderer_text_new();
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column = gtk_tree_view_column_new_with_attributes(column_titles[1], renderer,
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column = gtk_tree_view_column_new_with_attributes(column_titles[1], renderer, "text", 1, NULL);
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"text", 1, NULL);
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gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
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gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
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gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
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gtk_tree_view_append_column(GTK_TREE_VIEW(column_l), column);
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/* XXX - make this match the packet list prefs? */
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/* XXX - make this match the packet list prefs? */
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sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
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sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(column_l));
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gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
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gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
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g_signal_connect(sel, "changed", G_CALLBACK(column_list_select_cb), column_l);
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g_signal_connect(sel, "changed", G_CALLBACK(column_list_select_cb), NULL);
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gtk_container_add(GTK_CONTAINER(list_sc), column_l);
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gtk_container_add(GTK_CONTAINER(list_sc), column_l);
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gtk_widget_show(column_l);
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gtk_widget_show(column_l);
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@ -153,19 +149,15 @@ column_prefs_show(GtkWidget *prefs_window) {
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}
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}
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g_object_unref(G_OBJECT(store));
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g_object_unref(G_OBJECT(store));
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/* Bottom row: Add/remove buttons and properties */
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/* Bottom row: Add/remove buttons and properties */
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bottom_hb = gtk_hbox_new(FALSE, 5);
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bottom_hb = gtk_hbox_new(FALSE, 5);
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gtk_box_pack_start (GTK_BOX (main_vb), bottom_hb, FALSE, TRUE, 0);
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gtk_box_pack_start (GTK_BOX (main_vb), bottom_hb, FALSE, TRUE, 0);
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/*gtk_container_add(GTK_CONTAINER(main_vb), bottom_hb);*/
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gtk_widget_show(bottom_hb);
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gtk_widget_show(bottom_hb);
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/* Add / remove buttons */
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/* Add / remove buttons */
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add_remove_vb = gtk_vbox_new (FALSE, 0);
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add_remove_vb = gtk_vbox_new (FALSE, 0);
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gtk_container_set_border_width (GTK_CONTAINER (add_remove_vb), 5);
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gtk_container_set_border_width (GTK_CONTAINER (add_remove_vb), 5);
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gtk_box_pack_start (GTK_BOX (bottom_hb), add_remove_vb, FALSE, TRUE, 0);
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gtk_box_pack_start (GTK_BOX (bottom_hb), add_remove_vb, FALSE, TRUE, 0);
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/*gtk_container_add(GTK_CONTAINER(bottom_hb), add_remove_vb);*/
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gtk_widget_show(add_remove_vb);
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gtk_widget_show(add_remove_vb);
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add_bt = gtk_button_new_from_stock(GTK_STOCK_ADD);
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add_bt = gtk_button_new_from_stock(GTK_STOCK_ADD);
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@ -198,8 +190,7 @@ column_prefs_show(GtkWidget *prefs_window) {
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gtk_widget_show(lb);
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gtk_widget_show(lb);
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props_hb = gtk_hbox_new(FALSE, 5);
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props_hb = gtk_hbox_new(FALSE, 5);
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gtk_table_attach(GTK_TABLE(tb), props_hb, 1, 2, 0, 1, GTK_FILL,
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gtk_table_attach(GTK_TABLE(tb), props_hb, 1, 2, 0, 1, GTK_FILL, GTK_SHRINK, 0, 0);
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GTK_SHRINK, 0, 0);
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gtk_widget_show(props_hb);
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gtk_widget_show(props_hb);
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field_lb = gtk_label_new("Field name:");
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field_lb = gtk_label_new("Field name:");
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@ -210,6 +201,13 @@ column_prefs_show(GtkWidget *prefs_window) {
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field_te = gtk_entry_new();
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field_te = gtk_entry_new();
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g_object_set_data (G_OBJECT(field_te), E_FILT_FIELD_NAME_ONLY_KEY, "");
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g_object_set_data (G_OBJECT(field_te), E_FILT_FIELD_NAME_ONLY_KEY, "");
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g_signal_connect(field_te, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL);
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g_signal_connect(field_te, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL);
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/* XXX: column_field_changed_cb will be called for every character entered in the entry box. */
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/* Consider Changing logic so that the field is "accepted" only when a return is entered ?? */
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/* Also: entry shouldn't be accepted if it's not a valid filter ? */
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column_field_changed_handler_id =
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g_signal_connect(field_te, "changed", G_CALLBACK(column_field_changed_cb), column_l);
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g_object_set_data(G_OBJECT(main_vb), E_FILT_AUTOCOMP_PTR_KEY, NULL);
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g_object_set_data(G_OBJECT(main_vb), E_FILT_AUTOCOMP_PTR_KEY, NULL);
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g_signal_connect(field_te, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL);
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g_signal_connect(field_te, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL);
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g_signal_connect(prefs_window, "key-press-event", G_CALLBACK (filter_parent_dlg_key_pressed_cb), NULL);
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g_signal_connect(prefs_window, "key-press-event", G_CALLBACK (filter_parent_dlg_key_pressed_cb), NULL);
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@ -223,88 +221,32 @@ column_prefs_show(GtkWidget *prefs_window) {
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for (i = 0; i < NUM_COL_FMTS; i++)
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for (i = 0; i < NUM_COL_FMTS; i++)
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gtk_combo_box_append_text(GTK_COMBO_BOX(fmt_cmb), col_format_desc(i));
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gtk_combo_box_append_text(GTK_COMBO_BOX(fmt_cmb), col_format_desc(i));
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g_signal_connect(fmt_cmb, "changed", G_CALLBACK(column_menu_changed_cb), column_l);
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column_menu_changed_handler_id = g_signal_connect(fmt_cmb, "changed", G_CALLBACK(column_menu_changed_cb), column_l);
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cur_fmt = 0;
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gtk_combo_box_set_active(GTK_COMBO_BOX(fmt_cmb), cur_fmt);
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gtk_widget_set_sensitive(fmt_cmb, FALSE);
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gtk_widget_set_sensitive(fmt_cmb, FALSE);
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gtk_box_pack_start(GTK_BOX(props_hb), fmt_cmb, FALSE, FALSE, 0);
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gtk_box_pack_start(GTK_BOX(props_hb), fmt_cmb, FALSE, FALSE, 0);
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gtk_widget_show(fmt_cmb);
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gtk_widget_show(fmt_cmb);
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/* select the first row */
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/* select the first menu list row. */
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/* Triggers call to column_list_select_cb(). */
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gtk_tree_selection_select_iter(sel, &first_iter);
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gtk_tree_selection_select_iter(sel, &first_iter);
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return(main_vb);
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return(main_vb);
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}
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}
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/* For each selection, set the entry and option menu widgets to match
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the currently selected item. Set the up/down button sensitivity.
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Draw focus to the entry widget. */
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static void
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column_list_select_cb(GtkTreeSelection *sel, gpointer data)
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{
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GtkTreeView *column_l = GTK_TREE_VIEW(data);
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fmt_data *cfmt;
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GList *clp;
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GtkTreeModel *model;
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GtkTreeIter iter;
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GtkTreePath *path;
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gchar *str_path;
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/* if something was selected */
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if (gtk_tree_selection_get_selected(sel, &model, &iter))
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{
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gtk_tree_model_get(model, &iter, 2, &clp, -1);
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g_assert(clp != NULL);
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cfmt = (fmt_data *) clp->data;
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cur_fmt = get_column_format_from_str(cfmt->fmt);
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g_assert(cur_fmt != -1); /* It should always be valid */
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path = gtk_tree_model_get_path(model, &iter);
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str_path = gtk_tree_path_to_string(path);
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cur_row = atoi(str_path);
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g_free(str_path);
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gtk_tree_path_free(path);
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if (cur_fmt == COL_CUSTOM) {
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gtk_entry_set_text(GTK_ENTRY(field_te), cfmt->custom_field);
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gtk_widget_show(field_lb);
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gtk_widget_show(field_te);
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} else {
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gtk_widget_hide(field_lb);
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gtk_widget_hide(field_te);
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}
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g_signal_connect(field_te, "changed", G_CALLBACK(column_field_changed_cb), column_l);
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gtk_combo_box_set_active(GTK_COMBO_BOX(fmt_cmb), cur_fmt);
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gtk_widget_set_sensitive(remove_bt, TRUE);
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gtk_widget_set_sensitive(field_te, TRUE);
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gtk_widget_set_sensitive(fmt_cmb, TRUE);
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}
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else
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{
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cur_row = -1;
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gtk_editable_delete_text(GTK_EDITABLE(field_te), 0, -1);
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gtk_widget_set_sensitive(remove_bt, FALSE);
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gtk_widget_set_sensitive(field_te, FALSE);
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gtk_widget_set_sensitive(fmt_cmb, FALSE);
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}
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}
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/* To do: add input checking to each of these callbacks */
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/* To do: add input checking to each of these callbacks */
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static void
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static void
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column_list_new_cb(GtkWidget *w _U_, gpointer data) {
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column_list_new_cb(GtkWidget *w _U_, gpointer data) {
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fmt_data *cfmt;
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fmt_data *cfmt;
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gint cur_fmt;
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const gchar *title = "New Column";
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const gchar *title = "New Column";
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GtkTreeView *column_l = GTK_TREE_VIEW(data);
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GtkTreeView *column_l = GTK_TREE_VIEW(data);
|
||||||
GtkTreeModel *model;
|
GtkTreeModel *model;
|
||||||
GtkTreeIter iter;
|
GtkTreeIter iter;
|
||||||
GtkTreePath *path;
|
GtkTreePath *path;
|
||||||
GtkTreeViewColumn *title_column;
|
GtkTreeViewColumn *title_column;
|
||||||
gchar *str_path;
|
|
||||||
|
|
||||||
cur_fmt = COL_NUMBER;
|
cur_fmt = COL_NUMBER;
|
||||||
cfmt = (fmt_data *) g_malloc(sizeof(fmt_data));
|
cfmt = (fmt_data *) g_malloc(sizeof(fmt_data));
|
||||||
|
@ -315,24 +257,30 @@ column_list_new_cb(GtkWidget *w _U_, gpointer data) {
|
||||||
|
|
||||||
model = gtk_tree_view_get_model(column_l);
|
model = gtk_tree_view_get_model(column_l);
|
||||||
gtk_list_store_append(GTK_LIST_STORE(model), &iter);
|
gtk_list_store_append(GTK_LIST_STORE(model), &iter);
|
||||||
gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, title, 1,
|
gtk_list_store_set(GTK_LIST_STORE(model), &iter,
|
||||||
col_format_desc(cur_fmt), 2, g_list_last(prefs.col_list),
|
0, title,
|
||||||
|
1, col_format_desc(cur_fmt),
|
||||||
|
2, g_list_last(prefs.col_list),
|
||||||
-1);
|
-1);
|
||||||
|
|
||||||
path = gtk_tree_model_get_path(model, &iter);
|
/* Triggers call to column_list_select_cb() */
|
||||||
str_path = gtk_tree_path_to_string(path);
|
gtk_tree_selection_select_iter(gtk_tree_view_get_selection(column_l), &iter);
|
||||||
cur_row = atoi(str_path);
|
|
||||||
|
|
||||||
gtk_tree_selection_select_iter(gtk_tree_view_get_selection(column_l),
|
/* Set the cursor to the 'Title' column of the newly added row and enable editing */
|
||||||
&iter);
|
/* XXX: If displaying the new title ["New column"] widens the title column of the */
|
||||||
|
/* treeview, then the set_cursor below doesn't properly generate an entry */
|
||||||
|
/* box around the title text. The width of the box appears to be the column */
|
||||||
|
/* width before the treeview title column was widened. Seems like a bug... */
|
||||||
|
/* I haven't found a work-around. */
|
||||||
|
path = gtk_tree_model_get_path(model, &iter);
|
||||||
title_column = gtk_tree_view_get_column(column_l, 0);
|
title_column = gtk_tree_view_get_column(column_l, 0);
|
||||||
gtk_tree_view_set_cursor(column_l, path, title_column, TRUE);
|
gtk_tree_view_set_cursor(column_l, path, title_column, TRUE);
|
||||||
|
|
||||||
g_free(str_path);
|
|
||||||
gtk_tree_path_free(path);
|
gtk_tree_path_free(path);
|
||||||
|
|
||||||
cfile.cinfo.columns_changed = TRUE;
|
cfile.cinfo.columns_changed = TRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static void
|
static void
|
||||||
column_list_delete_cb(GtkWidget *w _U_, gpointer data) {
|
column_list_delete_cb(GtkWidget *w _U_, gpointer data) {
|
||||||
GtkTreeView *column_l = GTK_TREE_VIEW(data);
|
GtkTreeView *column_l = GTK_TREE_VIEW(data);
|
||||||
|
@ -341,6 +289,7 @@ column_list_delete_cb(GtkWidget *w _U_, gpointer data) {
|
||||||
GtkTreeSelection *sel;
|
GtkTreeSelection *sel;
|
||||||
GtkTreeModel *model;
|
GtkTreeModel *model;
|
||||||
GtkTreeIter iter;
|
GtkTreeIter iter;
|
||||||
|
GtkTreeIter new_iter;
|
||||||
|
|
||||||
sel = gtk_tree_view_get_selection(column_l);
|
sel = gtk_tree_view_get_selection(column_l);
|
||||||
if (gtk_tree_selection_get_selected(sel, &model, &iter))
|
if (gtk_tree_selection_get_selected(sel, &model, &iter))
|
||||||
|
@ -354,10 +303,48 @@ column_list_delete_cb(GtkWidget *w _U_, gpointer data) {
|
||||||
g_free(cfmt);
|
g_free(cfmt);
|
||||||
prefs.col_list = g_list_remove_link(prefs.col_list, clp);
|
prefs.col_list = g_list_remove_link(prefs.col_list, clp);
|
||||||
|
|
||||||
gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
|
/* Change the row selection to the next row (if available) or */
|
||||||
|
/* the previous row (if available). If there's only one row */
|
||||||
|
/* in the store (no previous and no next), then the selection */
|
||||||
|
/* will not be changed. */
|
||||||
|
|
||||||
|
/* Note that gtk_tree_selection_select_iter() will trigger a */
|
||||||
|
/* call to column_list_select_cb(). */
|
||||||
|
|
||||||
|
new_iter = iter;
|
||||||
|
if ( gtk_tree_model_iter_next(model, &new_iter)) {
|
||||||
|
gtk_tree_selection_select_iter(sel, &new_iter);
|
||||||
|
} else { /* "gtk_tree_model_iter_prev" */
|
||||||
|
GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
|
||||||
|
if (gtk_tree_path_prev(path)) {
|
||||||
|
gtk_tree_model_get_iter(model, &new_iter, path);
|
||||||
|
gtk_tree_selection_select_iter(sel, &new_iter);
|
||||||
}
|
}
|
||||||
|
gtk_tree_path_free(path);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Remove the row from the list store. */
|
||||||
|
/* We prevent triggering call to column_row_deleted_cb() since */
|
||||||
|
/* the entry has already been removed from prefs.col_list and */
|
||||||
|
/* since rebuilding the list is not needed because the order */
|
||||||
|
/* of the list hasn't changed. */
|
||||||
|
|
||||||
|
g_signal_handler_block(model, column_row_deleted_handler_id);
|
||||||
|
|
||||||
|
/* list_store_remove below will trigger a call to */
|
||||||
|
/* column_list_select_cb() only when deleting the last entry in */
|
||||||
|
/* the column list. */
|
||||||
|
/* (This is because the selection in this case changes to */
|
||||||
|
/* "nothing selected" when the last row is removed. */
|
||||||
|
|
||||||
|
gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
|
||||||
|
|
||||||
|
g_signal_handler_unblock (model, column_row_deleted_handler_id);
|
||||||
|
|
||||||
cfile.cinfo.columns_changed = TRUE;
|
cfile.cinfo.columns_changed = TRUE;
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
static gboolean
|
static gboolean
|
||||||
column_title_changed_cb(GtkCellRendererText *cell _U_, const gchar *str_path, const gchar *new_title, gpointer data) {
|
column_title_changed_cb(GtkCellRendererText *cell _U_, const gchar *str_path, const gchar *new_title, gpointer data) {
|
||||||
|
@ -383,10 +370,147 @@ column_title_changed_cb(GtkCellRendererText *cell _U_, const gchar *str_path, co
|
||||||
return TRUE;
|
return TRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* The user changed the custom field entry box. */
|
/*
|
||||||
|
* column list row selection changed.
|
||||||
|
* Set the "Properties" widgets to match the currently selected column row item.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void
|
||||||
|
column_list_select_cb(GtkTreeSelection *sel, gpointer data _U_)
|
||||||
|
{
|
||||||
|
fmt_data *cfmt;
|
||||||
|
gint cur_fmt;
|
||||||
|
GList *clp;
|
||||||
|
GtkTreeModel *model;
|
||||||
|
GtkTreeIter iter;
|
||||||
|
|
||||||
|
/* if something was selected */
|
||||||
|
if (gtk_tree_selection_get_selected(sel, &model, &iter))
|
||||||
|
{
|
||||||
|
gtk_tree_model_get(model, &iter, 2, &clp, -1);
|
||||||
|
g_assert(clp != NULL);
|
||||||
|
cfmt = (fmt_data *) clp->data;
|
||||||
|
cur_fmt = get_column_format_from_str(cfmt->fmt);
|
||||||
|
g_assert(cur_fmt != -1); /* It should always be valid */
|
||||||
|
|
||||||
|
g_signal_handler_block (fmt_cmb, column_menu_changed_handler_id);
|
||||||
|
gtk_combo_box_set_active(GTK_COMBO_BOX(fmt_cmb), cur_fmt);
|
||||||
|
g_signal_handler_unblock(fmt_cmb, column_menu_changed_handler_id);
|
||||||
|
|
||||||
|
g_signal_handler_block (field_te, column_field_changed_handler_id);
|
||||||
|
if (cur_fmt == COL_CUSTOM) {
|
||||||
|
gtk_entry_set_text(GTK_ENTRY(field_te), cfmt->custom_field);
|
||||||
|
gtk_widget_show(field_lb);
|
||||||
|
gtk_widget_show(field_te);
|
||||||
|
} else {
|
||||||
|
gtk_editable_delete_text(GTK_EDITABLE(field_te), 0, -1);
|
||||||
|
gtk_widget_hide(field_lb);
|
||||||
|
gtk_widget_hide(field_te);
|
||||||
|
}
|
||||||
|
g_signal_handler_unblock(field_te, column_field_changed_handler_id);
|
||||||
|
|
||||||
|
gtk_widget_set_sensitive(remove_bt, TRUE);
|
||||||
|
gtk_widget_set_sensitive(field_te, TRUE);
|
||||||
|
gtk_widget_set_sensitive(fmt_cmb, TRUE);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
gtk_editable_delete_text(GTK_EDITABLE(field_te), 0, -1);
|
||||||
|
|
||||||
|
gtk_widget_set_sensitive(remove_bt, FALSE);
|
||||||
|
gtk_widget_set_sensitive(field_te, FALSE);
|
||||||
|
gtk_widget_set_sensitive(fmt_cmb, FALSE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The user selected a new entry in the format combo-box;
|
||||||
|
* Note: column_menu_changed_cb is expected to be called only
|
||||||
|
* when the user changes the format combo-box.
|
||||||
|
* Action:
|
||||||
|
* If no selection active in the column list:
|
||||||
|
* Hide 'field"; desensitize buttons.
|
||||||
|
* XXX: Can this happen ?
|
||||||
|
* If a column list selection is active:
|
||||||
|
* 1. Update the display of "field" as req'd (depending upon
|
||||||
|
* whether the active combo-box entry is the "custom"
|
||||||
|
* format type).
|
||||||
|
* 2. Update the column_list and prefs.col_formats.
|
||||||
|
* Set columns_changed = TRUE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void
|
||||||
|
column_menu_changed_cb(GtkWidget *w, gpointer data) {
|
||||||
|
GtkTreeView *column_l = GTK_TREE_VIEW(data);
|
||||||
|
fmt_data *cfmt;
|
||||||
|
gint cur_fmt;
|
||||||
|
gint cur_cb_fmt;
|
||||||
|
GList *clp;
|
||||||
|
gchar *fmt;
|
||||||
|
GtkTreeSelection *sel;
|
||||||
|
GtkTreeModel *model;
|
||||||
|
GtkTreeIter iter;
|
||||||
|
|
||||||
|
sel = gtk_tree_view_get_selection(column_l);
|
||||||
|
if (! (gtk_tree_selection_get_selected(sel, &model, &iter)))
|
||||||
|
return; /* no column list selection [Can this happen ?]: ignore callback */
|
||||||
|
|
||||||
|
cur_cb_fmt = gtk_combo_box_get_active(GTK_COMBO_BOX(w));
|
||||||
|
gtk_tree_model_get(model, &iter, 2, &clp, -1);
|
||||||
|
cfmt = (fmt_data *) clp->data;
|
||||||
|
cur_fmt = get_column_format_from_str(cfmt->fmt);
|
||||||
|
|
||||||
|
g_assert(cur_cb_fmt != cur_fmt);
|
||||||
|
|
||||||
|
/* The User has selected a new format in the combo-box */
|
||||||
|
/* (IE: combo-box format != current selected row format) */
|
||||||
|
/* Update field widgets, list_store, column format array */
|
||||||
|
/* entry as appropriate. */
|
||||||
|
if (cur_fmt == COL_CUSTOM) {
|
||||||
|
/* Changing from custom to non-custom */
|
||||||
|
g_free(cfmt->custom_field);
|
||||||
|
cfmt->custom_field = NULL;
|
||||||
|
fmt = g_strdup_printf("%s", col_format_desc(cur_cb_fmt));
|
||||||
|
gtk_widget_hide(field_lb);
|
||||||
|
gtk_widget_hide(field_te);
|
||||||
|
|
||||||
|
} else if (cur_cb_fmt == COL_CUSTOM) {
|
||||||
|
/* Changing from non-custom to custom */
|
||||||
|
g_assert (cfmt->custom_field == NULL);
|
||||||
|
cfmt->custom_field = g_strdup("");
|
||||||
|
/* The following doesn't trigger a call to menu_field_changed_cb() */
|
||||||
|
gtk_editable_delete_text(GTK_EDITABLE(field_te), 0, -1);
|
||||||
|
fmt = g_strdup_printf("%s (%s)", col_format_desc(cur_cb_fmt), cfmt->custom_field);
|
||||||
|
gtk_widget_show(field_lb);
|
||||||
|
gtk_widget_show(field_te);
|
||||||
|
|
||||||
|
} else {
|
||||||
|
/* Changing from non-custom to non-custom */
|
||||||
|
fmt = g_strdup_printf("%s", col_format_desc(cur_cb_fmt));
|
||||||
|
}
|
||||||
|
|
||||||
|
gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, fmt, -1);
|
||||||
|
g_free(fmt);
|
||||||
|
g_free(cfmt->fmt);
|
||||||
|
cfmt->fmt = g_strdup(col_format_to_string(cur_cb_fmt));
|
||||||
|
cfile.cinfo.columns_changed = TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The user changed the custom field entry box or
|
||||||
|
* the field entry box has been updated because a new
|
||||||
|
* column row with custom format has been selected.
|
||||||
|
* If the current field entry matches that of the current
|
||||||
|
* column row, this is just an update because a new
|
||||||
|
* column row has been selected. Do nothing.
|
||||||
|
* If the two are different, then update the column row & etc.
|
||||||
|
*/
|
||||||
static void
|
static void
|
||||||
column_field_changed_cb(GtkEditable *te, gpointer data) {
|
column_field_changed_cb(GtkEditable *te, gpointer data) {
|
||||||
fmt_data *cfmt;
|
fmt_data *cfmt;
|
||||||
|
gint cur_fmt;
|
||||||
GList *clp;
|
GList *clp;
|
||||||
gchar *field, *fmt;
|
gchar *field, *fmt;
|
||||||
GtkTreeView *tree = (GtkTreeView *)data;
|
GtkTreeView *tree = (GtkTreeView *)data;
|
||||||
|
@ -395,70 +519,47 @@ column_field_changed_cb(GtkEditable *te, gpointer data) {
|
||||||
GtkTreeIter iter;
|
GtkTreeIter iter;
|
||||||
|
|
||||||
sel = gtk_tree_view_get_selection(tree);
|
sel = gtk_tree_view_get_selection(tree);
|
||||||
if (gtk_tree_selection_get_selected(sel, &model, &iter))
|
if ( ! (gtk_tree_selection_get_selected(sel, &model, &iter))) {
|
||||||
{
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
field = gtk_editable_get_chars(te, 0, -1);
|
field = gtk_editable_get_chars(te, 0, -1);
|
||||||
gtk_tree_model_get(model, &iter, 2, &clp, -1);
|
gtk_tree_model_get(model, &iter, 2, &clp, -1);
|
||||||
cfmt = (fmt_data *) clp->data;
|
cfmt = (fmt_data *) clp->data;
|
||||||
|
if (strcmp(cfmt->custom_field, field) == 0) {
|
||||||
|
return; /* no action req'd */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* The user has entered a new value in the field entry box: make the req'd changes */
|
||||||
|
cur_fmt = get_column_format_from_str(cfmt->fmt);
|
||||||
fmt = g_strdup_printf("%s (%s)", col_format_desc(cur_fmt), field);
|
fmt = g_strdup_printf("%s (%s)", col_format_desc(cur_fmt), field);
|
||||||
|
|
||||||
gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, fmt, -1);
|
gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, fmt, -1);
|
||||||
g_free(fmt);
|
g_free(fmt);
|
||||||
g_free(cfmt->custom_field);
|
g_free(cfmt->custom_field);
|
||||||
cfmt->custom_field = field;
|
cfmt->custom_field = field;
|
||||||
}
|
|
||||||
cfile.cinfo.columns_changed = TRUE;
|
cfile.cinfo.columns_changed = TRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* The user changed the format menu. */
|
|
||||||
static void
|
|
||||||
column_menu_changed_cb(GtkWidget *w, gpointer data) {
|
|
||||||
GtkTreeView *column_l = GTK_TREE_VIEW(data);
|
|
||||||
fmt_data *cfmt;
|
|
||||||
GList *clp;
|
|
||||||
const gchar *fmt;
|
|
||||||
GtkTreeSelection *sel;
|
|
||||||
GtkTreeModel *model;
|
|
||||||
GtkTreeIter iter;
|
|
||||||
|
|
||||||
sel = gtk_tree_view_get_selection(column_l);
|
|
||||||
if (gtk_tree_selection_get_selected(sel, &model, &iter))
|
|
||||||
{
|
|
||||||
cur_fmt = gtk_combo_box_get_active(GTK_COMBO_BOX(w));
|
|
||||||
gtk_tree_model_get(model, &iter, 2, &clp, -1);
|
|
||||||
cfmt = (fmt_data *) clp->data;
|
|
||||||
|
|
||||||
if (cur_fmt == COL_CUSTOM) {
|
|
||||||
if (cfmt->custom_field == NULL) {
|
|
||||||
cfmt->custom_field = g_strdup("");
|
|
||||||
}
|
|
||||||
gtk_entry_set_text(GTK_ENTRY(field_te), cfmt->custom_field);
|
|
||||||
fmt = g_strdup_printf("%s (%s)", col_format_desc(cur_fmt), cfmt->custom_field);
|
|
||||||
gtk_widget_show(field_lb);
|
|
||||||
gtk_widget_show(field_te);
|
|
||||||
} else {
|
|
||||||
fmt = g_strdup_printf("%s", col_format_desc(cur_fmt));
|
|
||||||
gtk_widget_hide(field_lb);
|
|
||||||
gtk_widget_hide(field_te);
|
|
||||||
}
|
|
||||||
|
|
||||||
gtk_list_store_set(GTK_LIST_STORE(model), &iter, 1, fmt, -1);
|
|
||||||
g_free(cfmt->fmt);
|
|
||||||
cfmt->fmt = g_strdup(col_format_to_string(cur_fmt));
|
|
||||||
}
|
|
||||||
cfile.cinfo.columns_changed = TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Callback for the "row-deleted" signal emitted when a list item is dragged.
|
* Callback for the "row-deleted" signal emitted when a list item is dragged.
|
||||||
* http://library.gnome.org/devel/gtk/stable/GtkTreeModel.html#GtkTreeModel-rows-reordered
|
* http://library.gnome.org/devel/gtk/stable/GtkTreeModel.html#GtkTreeModel-rows-reordered
|
||||||
* says that DND deletes, THEN inserts the row. If this isn't the case, we'll
|
* says that DND deletes, THEN inserts the row.
|
||||||
* have to find another way to do this (e.g. by rebuilding prefs.col_list by
|
*
|
||||||
* iterating over the tree model.
|
* XXX: For the record: For Gtk+ 2.16.0 testing shows the actual sequence for drag-and-drop to be as follows:
|
||||||
|
* 1. Insert a new, empty row at the destination;
|
||||||
|
* 2. Emit a "row-inserted" signal on the model; invoke any row-inserted callbacks & etc;
|
||||||
|
* 3. Copy the source row data to the new (empty) destination row;
|
||||||
|
* 4. Delete the source row;
|
||||||
|
* 5. Emit a "row-deleted" signal; invoke any row-deleted callbacks & etc.
|
||||||
|
*
|
||||||
|
* The code below (invoked as a consequence of a "row-deleted" signal) rebuilds
|
||||||
|
* prefs.col_list by iterating over the (re-ordered) tree model.
|
||||||
*/
|
*/
|
||||||
static void
|
static void
|
||||||
column_dnd_row_deleted_cb(GtkTreeModel *model, GtkTreePath *path _U_, gpointer data _U_) {
|
column_dnd_row_deleted_cb(GtkTreeModel *model, GtkTreePath *path _U_, gpointer data _U_) {
|
||||||
GtkTreeIter iter;
|
GtkTreeIter iter;
|
||||||
/* gpointer cfmt; */
|
|
||||||
GList *clp, *new_col_list = NULL;
|
GList *clp, *new_col_list = NULL;
|
||||||
gchar *title, *format;
|
gchar *title, *format;
|
||||||
gboolean items_left;
|
gboolean items_left;
|
||||||
|
@ -482,14 +583,17 @@ column_dnd_row_deleted_cb(GtkTreeModel *model, GtkTreePath *path _U_, gpointer d
|
||||||
g_list_length(prefs.col_list));
|
g_list_length(prefs.col_list));
|
||||||
g_list_free(prefs.col_list);
|
g_list_free(prefs.col_list);
|
||||||
}
|
}
|
||||||
|
|
||||||
prefs.col_list = new_col_list;
|
prefs.col_list = new_col_list;
|
||||||
cfile.cinfo.columns_changed = TRUE;
|
cfile.cinfo.columns_changed = TRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void
|
void
|
||||||
column_prefs_fetch(GtkWidget *w _U_) {
|
column_prefs_fetch(GtkWidget *w _U_) {
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void
|
void
|
||||||
column_prefs_apply(GtkWidget *w _U_)
|
column_prefs_apply(GtkWidget *w _U_)
|
||||||
{
|
{
|
||||||
|
@ -500,9 +604,7 @@ column_prefs_apply(GtkWidget *w _U_)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void
|
void
|
||||||
column_prefs_destroy(GtkWidget *w) {
|
column_prefs_destroy(GtkWidget *w _U_) {
|
||||||
/* Let the list cb know we're about to destroy the widget tree, so it */
|
|
||||||
/* doesn't operate on widgets that don't exist. */
|
|
||||||
g_object_set_data(G_OBJECT(w), E_COL_CM_KEY, (gpointer)TRUE);
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -1552,6 +1552,7 @@ prefs_main_cancel_cb(GtkWidget *cancel_bt _U_, gpointer parent_w)
|
||||||
current preferences. */
|
current preferences. */
|
||||||
free_prefs(&prefs);
|
free_prefs(&prefs);
|
||||||
copy_prefs(&prefs, &saved_prefs);
|
copy_prefs(&prefs, &saved_prefs);
|
||||||
|
cfile.cinfo.columns_changed = FALSE; /* [XXX: "columns_changed" should treally be stored in prefs struct ??] */
|
||||||
|
|
||||||
/* Now revert the registered preferences. */
|
/* Now revert the registered preferences. */
|
||||||
prefs_modules_foreach(module_prefs_revert, &must_redissect);
|
prefs_modules_foreach(module_prefs_revert, &must_redissect);
|
||||||
|
|
Loading…
Reference in New Issue