Initial import of the GNOME tree view for gmc, work in progress, this is just to sync laptop and server -mig
Этот коммит содержится в:
Miguel de Icaza
родитель
45bb4a3329
Коммит
1fa86c864e
@ -5,8 +5,6 @@ Other features requested:
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- Remove extra space on the panels (the in-between
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icons)
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- Default font for the icon list
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- Remove the bottom scrollabar on the views.
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- Status line uses too much space, it might be fixed
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@ -51,15 +49,8 @@ Other features requested:
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IMPORTANTE:
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>>>>> When something is dragged, the panel is not being refreshed <<<<
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file actions dont cause panels to be refreshed automatically
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All:
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- Session management
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EXTENSIONS:
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- Add special destkop entries ("Network neighborhood")
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335
gnome/gtree.c
Обычный файл
335
gnome/gtree.c
Обычный файл
@ -0,0 +1,335 @@
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/*
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* GtkDTree: A directory tree view
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*
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* Original version by Daniel Lacroix (LACROIX@wanadoo.fr)
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*
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* Adapted to the Midnight Commander by Miguel.
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*
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*/
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#include <config.h>
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#include <gnome.h>
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#include "gtree.h"
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#include <sys/types.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "dir-open.xpm"
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#include "dir-close.xpm"
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#define TREE_SPACING 5
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static GtkCTreeClass *parent_class = NULL;
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enum {
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DIRECTORY_CHANGED,
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LAST_SIGNAL
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};
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static guint gtk_dtree_signals [LAST_SIGNAL] = { 0 };
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static char *
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gtk_dtree_get_row_path (GtkCTree *ctree, GtkCTreeNode *row, gint column)
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{
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char *node_text, *path;
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path = g_strdup ("");
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do {
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char *new_path;
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gtk_ctree_node_get_pixtext (
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ctree, row, column,
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&node_text, NULL, NULL, NULL);
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new_path = g_concat_dir_and_file (node_text, path);
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g_free (path);
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path = new_path;
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row = GTK_CTREE_ROW (row)->parent;
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} while (row);
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return path;
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}
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static gboolean
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gtk_dtree_load_path (GtkDTree *dtree, char *path, GtkCTreeNode *parent, int level)
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{
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DIR *dir;
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struct dirent *dirent;
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char *full_name;
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g_assert (path);
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g_assert (parent);
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g_assert (dtree);
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dir = opendir (path);
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if (!dir)
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return FALSE;
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for (; (dirent = readdir (dir)) != NULL; ){
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GtkCTreeNode *sibling;
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struct stat s;
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char *full_name;
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char *text [1];
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int res;
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if (dirent->d_name [0] == '.'){
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if (dirent->d_name [1] == '.'){
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if (dirent->d_name [2] == 0)
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continue;
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} else if (dirent->d_name [1] == 0)
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continue;
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}
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full_name = g_concat_dir_and_file (path, dirent->d_name);
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res = stat (full_name, &s);
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printf ("Statting %s\n", full_name);
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if (res == -1){
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g_free (full_name);
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continue;
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}
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if (!S_ISDIR (s.st_mode)){
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g_free (full_name);
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continue;
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}
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text [0] = dirent->d_name;
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sibling = gtk_ctree_insert_node (
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GTK_CTREE (dtree), parent, NULL,
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text, TREE_SPACING,
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dtree->pixmap_close,
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dtree->bitmap_close,
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dtree->pixmap_open,
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dtree->bitmap_open,
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FALSE, FALSE);
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if (level)
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gtk_dtree_load_path (dtree, full_name, sibling, level-1);
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g_free (full_name);
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}
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closedir (dir);
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}
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static void
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gtk_dtree_select_row (GtkCTree *ctree, GtkCTreeNode *row, gint column)
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{
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GtkDTree *dtree = GTK_DTREE (ctree);
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GtkCTreeNode *last_node;
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char *path;
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parent_class->tree_select_row (ctree, row, column);
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gtk_clist_freeze (GTK_CLIST (ctree));
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while (row == dtree->root_node)
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return;
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if (row == dtree->last_node)
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return;
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dtree->last_node = row;
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path = gtk_dtree_get_row_path (ctree, row, column);
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if (dtree->current_path)
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g_free (dtree->current_path);
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dtree->current_path = path;
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gtk_signal_emit (GTK_OBJECT (ctree), gtk_dtree_signals [DIRECTORY_CHANGED], path);
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last_node = GTK_CTREE_ROW (row)->children;
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while (last_node){
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char *np, *text;
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gtk_ctree_node_get_pixtext (
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ctree, last_node, column, &text,
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NULL, NULL, NULL);
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np = g_concat_dir_and_file (path, text);
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gtk_dtree_load_path (dtree, np, last_node, 0);
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g_free (np);
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last_node = GTK_CTREE_NODE_NEXT (last_node);
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}
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gtk_clist_thaw (GTK_CLIST (ctree));
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}
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static void
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gtk_dtree_expand (GtkCTree *ctree, GtkCTreeNode *node)
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{
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parent_class->tree_expand (ctree, node);
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gtk_dtree_select_row (ctree, node, 0);
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}
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static void
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gtk_dtree_destroy (GtkObject *object)
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{
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GtkDTree *dtree = GTK_DTREE (object);
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gdk_pixmap_unref (dtree->pixmap_open);
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gdk_pixmap_unref (dtree->pixmap_close);
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gdk_bitmap_unref (dtree->bitmap_open);
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gdk_bitmap_unref (dtree->bitmap_close);
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(GTK_OBJECT_CLASS (parent_class))->destroy (object);
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}
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static void
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gtk_dtree_class_init (GtkDTreeClass *klass)
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{
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GtkObjectClass *object_class = (GtkObjectClass *) klass;
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GtkCTreeClass *ctree_class = (GtkCTreeClass *) klass;
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parent_class = gtk_type_class (GTK_TYPE_CTREE);
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gtk_dtree_signals [DIRECTORY_CHANGED] =
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gtk_signal_new (
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"directory_changed",
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GTK_RUN_FIRST, object_class->type,
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GTK_SIGNAL_OFFSET (GtkDTreeClass, directory_changed),
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gtk_marshal_NONE__POINTER,
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GTK_TYPE_NONE,
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1,
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GTK_TYPE_POINTER);
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gtk_object_class_add_signals (object_class, gtk_dtree_signals, LAST_SIGNAL);
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object_class->destroy = gtk_dtree_destroy;
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ctree_class->tree_select_row = gtk_dtree_select_row;
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ctree_class->tree_expand = gtk_dtree_expand;
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}
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static void
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gtk_dtree_load_root_tree (GtkDTree *dtree)
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{
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char *root_dir [1] = { "/" };
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g_assert (dtree);
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gtk_clist_freeze (GTK_CLIST (dtree));
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gtk_clist_clear (GTK_CLIST (dtree));
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dtree->root_node = gtk_ctree_insert_node (
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GTK_CTREE (dtree), NULL, NULL,
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root_dir, TREE_SPACING,
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dtree->pixmap_close,
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dtree->bitmap_close,
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dtree->pixmap_open,
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dtree->bitmap_open,
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FALSE, TRUE);
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gtk_dtree_load_path (dtree, "/", dtree->root_node, 1);
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dtree->last_node = dtree->root_node;
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if (dtree->current_path != NULL)
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g_free (dtree->current_path);
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/* Set current_path to "/" */
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dtree->current_path = g_malloc (2);
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dtree->current_path [0] = '/';
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dtree->current_path [1] = 0;
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/* Select root node */
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gtk_ctree_select (GTK_CTREE (dtree), dtree->root_node);
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gtk_clist_thaw (GTK_CLIST (dtree));
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}
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static void
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gtk_dtree_load_pixmap (char *pix [], GdkPixmap **pixmap, GdkBitmap **bitmap)
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{
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g_assert (pix);
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g_assert (pixmap);
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g_assert (bitmap);
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*pixmap = gdk_pixmap_colormap_create_from_xpm_d (
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NULL, /* NULL window */
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gtk_widget_get_default_colormap (),
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bitmap,
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NULL,
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pix);
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}
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/*
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* FIXME: This uses the current colormap and pixmap.
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* This means that at widget *creation* time the proper
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* colormap and visual should be set, dont wait till
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* realize for that
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*/
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static void
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gdk_dtree_load_pixmaps (GtkDTree *dtree)
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{
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g_assert (dtree);
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gtk_dtree_load_pixmap (
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DIRECTORY_OPEN_XPM,
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&dtree->pixmap_open, &dtree->bitmap_open);
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gtk_dtree_load_pixmap (
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DIRECTORY_CLOSE_XPM,
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&dtree->pixmap_close, &dtree->bitmap_close);
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}
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static void
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gtk_dtree_init (GtkDTree *dtree)
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{
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dtree->current_path = NULL;
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}
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void
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gtk_dtree_construct (GtkDTree *dtree)
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{
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g_return_if_fail (dtree != NULL);
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g_return_if_fail (GTK_IS_DTREE (dtree));
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gtk_ctree_construct (GTK_CTREE (dtree), 1, 0, NULL);
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gtk_ctree_set_line_style (GTK_CTREE (dtree), GTK_CTREE_LINES_DOTTED);
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gtk_ctree_set_reorderable (GTK_CTREE (dtree), TRUE);
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gtk_clist_set_selection_mode(GTK_CLIST (dtree), GTK_SELECTION_BROWSE);
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gdk_dtree_load_pixmaps (dtree);
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gtk_dtree_load_root_tree (dtree);
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}
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GtkWidget *
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gtk_dtree_new (void)
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{
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GtkWidget *widget;
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widget = gtk_type_new (GTK_TYPE_DTREE);
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gtk_dtree_construct (GTK_DTREE (widget));
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return widget;
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}
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GtkType
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gtk_dtree_get_type (void)
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{
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static GtkType dtree_type = 0;
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if (!dtree_type)
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{
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GtkTypeInfo dtree_info =
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{
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"GtkDTree",
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sizeof (GtkDTree),
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sizeof (GtkDTreeClass),
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(GtkClassInitFunc) gtk_dtree_class_init,
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(GtkObjectInitFunc) gtk_dtree_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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};
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dtree_type = gtk_type_unique (GTK_TYPE_CTREE, &dtree_info);
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}
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return dtree_type;
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}
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43
gnome/gtree.h
Обычный файл
43
gnome/gtree.h
Обычный файл
@ -0,0 +1,43 @@
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#ifndef _GNOME_TREE_H
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#define _GNOME_TREE_H
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#include <gtk/gtkctree.h>
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#define GTK_TYPE_DTREE (gtk_dtree_get_type ())
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#define GTK_DTREE(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_DTREE, GtkDTree))
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#define GTK_DTREE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_DTREE, GtkDTreeClass))
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#define GTK_IS_DTREE(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_DTREE))
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#define GTK_IS_DTREE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_DTREE))
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typedef struct {
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GtkCTree ctree;
|
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char *current_path;
|
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GtkCTreeNode *root_node; /* root node */
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GtkCTreeNode *last_node; /* last visited node */
|
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|
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/* Pixmaps for showing directories */
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GdkPixmap *pixmap_open;
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GdkPixmap *pixmap_close;
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|
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/* Masks */
|
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GdkBitmap *bitmap_open;
|
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GdkBitmap *bitmap_close;
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} GtkDTree;
|
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typedef struct {
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GtkCTreeClass parent_class;
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|
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void (* directory_changed) (GtkDTree *dtree, char *directory);
|
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} GtkDTreeClass;
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|
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guint gtk_dtree_get_type (void);
|
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GtkWidget *gtk_dtree_new ();
|
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void gtk_dtree_select_parent (GtkDTree *dtree,
|
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char *directory);
|
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void gtk_dtree_select_child (GtkDTree *dtree);
|
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gboolean gtk_dtree_add_dir_by_name (GtkDTree *dtree,
|
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char *directory);
|
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void gtk_dtree_remove_dir_by_name (GtkDTree *dtree,
|
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gchar *directory);
|
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#endif
|
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Загрузка…
x
Ссылка в новой задаче
Block a user