/* * Copyright (C) 2001 Jorn Baayen * * 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 * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "galeon.h" #include "misc.h" #include "window.h" #include "toolbar.h" #include "toolbar_editor.h" #include "glade.h" #include #include #include #include /* glade callbacks */ void toolbar_editor_add_clicked_cb (GtkWidget *button, PreferencesDialog *pd); void toolbar_editor_remove_clicked_cb (GtkWidget *button, PreferencesDialog *pd); void toolbar_editor_move_up_clicked_cb (GtkWidget *button, PreferencesDialog *pd); void toolbar_editor_move_down_clicked_cb (GtkWidget *button, PreferencesDialog *pd); void available_clist_select_row_cb (GtkCList *clist, gint row, gint column, GdkEventButton *event, PreferencesDialog *pd); void available_clist_unselect_row_cb (GtkCList *clist, gint row, gint column, GdkEventButton *event, PreferencesDialog *pd); void available_clist_double_click_cb (GtkCList *clist, GdkEventButton *event, PreferencesDialog *pd); void current_clist_select_row_cb (GtkCList *list, gint row, gint column, GdkEventButton *event, PreferencesDialog *pd); void current_clist_unselect_row_cb (GtkCList *clist, gint row, gint column, GdkEventButton *event, PreferencesDialog *pd); void current_clist_double_click_cb (GtkCList *clist, GdkEventButton *event, PreferencesDialog *pd); void current_clist_drag_end_cb (GtkWidget *widget, GdkEvent *event, PreferencesDialog *pd); static void set_button_sensitivity (PreferencesDialog *pd); static GSList *get_selected_types (GtkCList *clist); static GList *get_selected_rows (GtkCList *clist); static gint sort_by_row_cb (const gpointer *r1, const gpointer *r2); static void add_item (ToolbarItemType type, PreferencesDialog *pd); static void remove_item (ToolbarItemType type, PreferencesDialog *pd); /* local variables */ static gint current_clist_selected_row; static gint available_clist_selected_row; void toolbar_editor_add_clicked_cb (GtkWidget *button, PreferencesDialog *pd) { GtkCList *alist = GTK_CLIST (pd->available_clist); GtkCList *clist = GTK_CLIST (pd->current_clist); ToolbarItemType type; GSList *sl, *selection = NULL; /* freeze both lists */ gtk_clist_freeze (alist); gtk_clist_freeze (clist); /* iterate over list doing actions */ selection = get_selected_types (alist); for (sl = selection; sl != NULL; sl = g_slist_next (sl)) { /* get this */ type = GPOINTER_TO_INT (sl->data); /* add type to current list */ add_item (type, pd); } /* free up list */ g_slist_free (selection); /* thaw */ gtk_clist_thaw (alist); gtk_clist_thaw (clist); } void toolbar_editor_remove_clicked_cb (GtkWidget *button, PreferencesDialog *pd) { GtkCList *alist = GTK_CLIST (pd->available_clist); GtkCList *clist = GTK_CLIST (pd->current_clist); GSList *sl, *selection = NULL; ToolbarItemType type; /* freeze both lists */ gtk_clist_freeze (alist); gtk_clist_freeze (clist); /* iterate over list doing actions */ selection = get_selected_types (clist); for (sl = selection; sl != NULL; sl = g_slist_next (sl)) { /* get this */ type = GPOINTER_TO_INT (sl->data); /* remove from current list */ remove_item (type, pd); } /* fre up list */ g_slist_free (selection); /* resort and thaw */ gtk_clist_sort (alist); gtk_clist_thaw (alist); gtk_clist_thaw (clist); } void toolbar_editor_move_up_clicked_cb (GtkWidget *button, PreferencesDialog *pd) { GtkCList *clist = GTK_CLIST (pd->current_clist); GList *selection, *l; gint row; /* freeze current list */ gtk_clist_freeze (clist); /* iterate over list in forward order */ selection = get_selected_rows (clist); for (l = selection; l != NULL; l = g_list_next (l)) { /* get row number */ row = GPOINTER_TO_INT (l->data); /* swap with one above */ gtk_clist_row_move (clist, row, row - 1); /* update button sensitivity */ set_button_sensitivity (pd); } g_list_free (selection); /* thaw */ gtk_clist_thaw (clist); } void toolbar_editor_move_down_clicked_cb (GtkWidget *button, PreferencesDialog *pd) { GtkCList *clist = GTK_CLIST (pd->current_clist); GList *selection, *l; gint row; /* freeze current list */ gtk_clist_freeze (clist); /* iterate over list in reverse order */ selection = g_list_reverse (get_selected_rows (clist)); for (l = selection; l != NULL; l = g_list_next (l)) { /* get row number */ row = GPOINTER_TO_INT (l->data); /* swap with one below */ gtk_clist_row_move (clist, row, row + 1); /* update button sensitivity */ set_button_sensitivity (pd); } g_list_free (selection); /* thaw */ gtk_clist_thaw (clist); } void available_clist_select_row_cb (GtkCList *clist, gint row, gint column, GdkEventButton *event, PreferencesDialog *pd) { available_clist_selected_row = row; /* unselect current list */ gtk_clist_unselect_all (GTK_CLIST (pd->current_clist)); /* update button sensitivity */ set_button_sensitivity (pd); } void available_clist_double_click_cb (GtkCList *clist, GdkEventButton *event, PreferencesDialog *pd) { if (event->button == 1 && event->type == GDK_2BUTTON_PRESS) { GtkCList *alist = GTK_CLIST (pd->available_clist); GtkCList *clist = GTK_CLIST (pd->current_clist); ToolbarItemType type; gpointer p; /* freeze both lists */ gtk_clist_freeze (alist); gtk_clist_freeze (clist); /* get selected type */ p = (GTK_CLIST_ROW (g_list_nth (alist->row_list, available_clist_selected_row))->data); type = GPOINTER_TO_INT (p); /* add to current list */ add_item (type, pd); /* thaw */ gtk_clist_thaw (alist); gtk_clist_thaw (clist); } } void available_clist_unselect_row_cb (GtkCList *clist, gint row, gint column, GdkEventButton *event, PreferencesDialog *pd) { /* update button sensitivity */ set_button_sensitivity (pd); } void current_clist_select_row_cb (GtkCList *clist, gint row, gint column, GdkEventButton *event, PreferencesDialog *pd) { current_clist_selected_row = row; /* unselect available list */ gtk_clist_unselect_all (GTK_CLIST (pd->available_clist)); /* update button sensitivity */ set_button_sensitivity (pd); } void current_clist_unselect_row_cb (GtkCList *clist, gint row, gint column, GdkEventButton *event, PreferencesDialog *pd) { /* update button sensitivity */ set_button_sensitivity (pd); } void current_clist_drag_end_cb (GtkWidget *widget, GdkEvent *event, PreferencesDialog *pd) { /* update button sensitivity */ set_button_sensitivity (pd); } void current_clist_double_click_cb (GtkCList *clist, GdkEventButton *event, PreferencesDialog *pd) { if (event->button == 1 && event->type == GDK_2BUTTON_PRESS) { GtkCList *alist = GTK_CLIST (pd->available_clist); GtkCList *clist = GTK_CLIST (pd->current_clist); ToolbarItemType type; gpointer p; /* freeze both lists */ gtk_clist_freeze (alist); gtk_clist_freeze (clist); /* get selected type */ p = (GTK_CLIST_ROW (g_list_nth (clist->row_list, current_clist_selected_row))->data); type = GPOINTER_TO_INT (p); /* remove from current list */ remove_item (type, pd); /* resort and thaw */ gtk_clist_sort (alist); gtk_clist_thaw (alist); gtk_clist_thaw (clist); } } static void set_button_sensitivity (PreferencesDialog *pd) { GtkCList *alist = GTK_CLIST (pd->available_clist); GtkCList *clist = GTK_CLIST (pd->current_clist); gboolean add_button_sensitive; gboolean remove_button_sensitive; gboolean up_button_sensitive; gboolean down_button_sensitive; /* compute states */ add_button_sensitive = (alist->selection != NULL); remove_button_sensitive = (clist->selection != NULL); up_button_sensitive = (remove_button_sensitive && g_list_find (clist->selection, GINT_TO_POINTER (0)) == NULL); down_button_sensitive = (remove_button_sensitive && g_list_find (clist->selection, GINT_TO_POINTER (clist->rows - 1)) == NULL); /* set buttons */ gtk_widget_set_sensitive (pd->add_button, add_button_sensitive); gtk_widget_set_sensitive (pd->remove_button, remove_button_sensitive); gtk_widget_set_sensitive (pd->up_button, up_button_sensitive); gtk_widget_set_sensitive (pd->down_button, down_button_sensitive); } static GSList * get_selected_types (GtkCList *clist) { GSList *selection = NULL; gpointer data; GList *l; gint row; /* iterate over selection, add type to list */ for (l = clist->selection; l != NULL; l = g_list_next (l)) { /* get this row type */ row = GPOINTER_TO_INT (l->data); data = gtk_clist_get_row_data (clist, row); /* add to list */ selection = g_slist_prepend (selection, data); } /* finished */ return selection; } static GList * get_selected_rows (GtkCList *clist) { GList *selection; /* copy selection */ selection = g_list_copy (clist->selection); /* sort by row */ return g_list_sort (selection, (GCompareFunc)sort_by_row_cb); } static gint sort_by_row_cb (const gpointer *r1, const gpointer *r2) { gint n1 = GPOINTER_TO_INT (r1); gint n2 = GPOINTER_TO_INT (r2); return n1 - n2; } static void add_item (ToolbarItemType type, PreferencesDialog *pd) { GtkCList *alist = GTK_CLIST (pd->available_clist); GtkCList *clist = GTK_CLIST (pd->current_clist); ToolbarItemType this_type; gint i, row; /* scan down current list to find a suitable insertion point */ for (i = 0; i < clist->rows; i++) { /* get this row type */ this_type = GPOINTER_TO_INT (gtk_clist_get_row_data (clist, i)); /* break out if this is a suitable row */ if (toolbar_items[type].order < toolbar_items[this_type].order) { break; } } /* remove from available list unless separator */ if (type != TOOLBAR_ITEM_SEPARATOR) { toolbar_editor_remove_item (alist, type); } /* insert into current list */ row = toolbar_editor_insert_item (clist, type); gtk_clist_row_move (clist, row, i); gtk_clist_select_row (clist, i, 0); } static void remove_item (ToolbarItemType type, PreferencesDialog *pd) { GtkCList *alist = GTK_CLIST (pd->available_clist); GtkCList *clist = GTK_CLIST (pd->current_clist); gint row; /* add to the available list unless separator */ if (type != TOOLBAR_ITEM_SEPARATOR) { row = toolbar_editor_insert_item (alist, type); gtk_clist_select_row (alist, row, 0); } /* remove from current list */ toolbar_editor_remove_item (clist, type); }