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-rw-r--r--plugins/filebrowser/gedit-file-browser-view.c1323
1 files changed, 1323 insertions, 0 deletions
diff --git a/plugins/filebrowser/gedit-file-browser-view.c b/plugins/filebrowser/gedit-file-browser-view.c
new file mode 100644
index 0000000..37a0a23
--- /dev/null
+++ b/plugins/filebrowser/gedit-file-browser-view.c
@@ -0,0 +1,1323 @@
+/*
+ * gedit-file-browser-view.c - Gedit plugin providing easy file access
+ * from the sidepanel
+ *
+ * Copyright (C) 2006 - Jesse van den Kieboom <jesse@icecrew.nl>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+
+#include <glib-object.h>
+#include <gio/gio.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "gedit-file-browser-store.h"
+#include "gedit-file-bookmarks-store.h"
+#include "gedit-file-browser-view.h"
+#include "gedit-file-browser-enum-types.h"
+
+struct _GeditFileBrowserViewPrivate
+{
+ GtkTreeViewColumn *column;
+ GtkCellRenderer *pixbuf_renderer;
+ GtkCellRenderer *text_renderer;
+
+ GtkTreeModel *model;
+
+ /* Used when renaming */
+ gchar *orig_markup;
+ GtkTreeRowReference *editable;
+
+ /* Click policy */
+ GeditFileBrowserViewClickPolicy click_policy;
+ /* Both clicks in a double click need to be on the same row */
+ GtkTreePath *double_click_path[2];
+ GtkTreePath *hover_path;
+ GdkCursor *hand_cursor;
+ gboolean ignore_release;
+ gboolean selected_on_button_down;
+ gint drag_button;
+ gboolean drag_started;
+
+ gboolean restore_expand_state;
+ gboolean is_refresh;
+ GHashTable *expand_state;
+};
+
+/* Properties */
+enum
+{
+ PROP_0,
+
+ PROP_CLICK_POLICY,
+ PROP_RESTORE_EXPAND_STATE
+};
+
+/* Signals */
+enum
+{
+ ERROR,
+ FILE_ACTIVATED,
+ DIRECTORY_ACTIVATED,
+ BOOKMARK_ACTIVATED,
+ NUM_SIGNALS
+};
+
+static guint signals[NUM_SIGNALS] = { 0 };
+
+static const GtkTargetEntry drag_source_targets[] = {
+ { "text/uri-list", 0, 0 }
+};
+
+G_DEFINE_DYNAMIC_TYPE_EXTENDED (GeditFileBrowserView,
+ gedit_file_browser_view,
+ GTK_TYPE_TREE_VIEW,
+ 0,
+ G_ADD_PRIVATE_DYNAMIC (GeditFileBrowserView))
+
+static void on_cell_edited (GtkCellRendererText *cell,
+ gchar *path,
+ gchar *new_text,
+ GeditFileBrowserView *tree_view);
+
+static void on_begin_refresh (GeditFileBrowserStore *model,
+ GeditFileBrowserView *view);
+static void on_end_refresh (GeditFileBrowserStore *model,
+ GeditFileBrowserView *view);
+
+static void on_unload (GeditFileBrowserStore *model,
+ GFile *location,
+ GeditFileBrowserView *view);
+
+static void on_row_inserted (GeditFileBrowserStore *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ GeditFileBrowserView *view);
+
+static void
+gedit_file_browser_view_finalize (GObject *object)
+{
+ GeditFileBrowserView *obj = GEDIT_FILE_BROWSER_VIEW (object);
+
+ if (obj->priv->hand_cursor)
+ g_object_unref (obj->priv->hand_cursor);
+
+ if (obj->priv->hover_path)
+ gtk_tree_path_free (obj->priv->hover_path);
+
+ if (obj->priv->expand_state)
+ {
+ g_hash_table_destroy (obj->priv->expand_state);
+ obj->priv->expand_state = NULL;
+ }
+
+ G_OBJECT_CLASS (gedit_file_browser_view_parent_class)->finalize (object);
+}
+
+static void
+add_expand_state (GeditFileBrowserView *view,
+ GFile *location)
+{
+ if (!location)
+ return;
+
+ if (view->priv->expand_state)
+ g_hash_table_insert (view->priv->expand_state, location, g_object_ref (location));
+}
+
+static void
+remove_expand_state (GeditFileBrowserView *view,
+ GFile *location)
+{
+ if (!location)
+ return;
+
+ if (view->priv->expand_state)
+ g_hash_table_remove (view->priv->expand_state, location);
+}
+
+static void
+row_expanded (GtkTreeView *tree_view,
+ GtkTreeIter *iter,
+ GtkTreePath *path)
+{
+ GeditFileBrowserView *view = GEDIT_FILE_BROWSER_VIEW (tree_view);
+
+ if (GTK_TREE_VIEW_CLASS (gedit_file_browser_view_parent_class)->row_expanded)
+ GTK_TREE_VIEW_CLASS (gedit_file_browser_view_parent_class)->row_expanded (tree_view, iter, path);
+
+ if (!GEDIT_IS_FILE_BROWSER_STORE (view->priv->model))
+ return;
+
+ if (view->priv->restore_expand_state)
+ {
+ GFile *location;
+
+ gtk_tree_model_get (view->priv->model,
+ iter,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_LOCATION, &location,
+ -1);
+
+ add_expand_state (view, location);
+
+ if (location)
+ g_object_unref (location);
+ }
+
+ _gedit_file_browser_store_iter_expanded (GEDIT_FILE_BROWSER_STORE (view->priv->model),
+ iter);
+}
+
+static void
+row_collapsed (GtkTreeView *tree_view,
+ GtkTreeIter *iter,
+ GtkTreePath *path)
+{
+ GeditFileBrowserView *view = GEDIT_FILE_BROWSER_VIEW (tree_view);
+
+ if (GTK_TREE_VIEW_CLASS (gedit_file_browser_view_parent_class)->row_collapsed)
+ GTK_TREE_VIEW_CLASS (gedit_file_browser_view_parent_class)->row_collapsed (tree_view, iter, path);
+
+ if (!GEDIT_IS_FILE_BROWSER_STORE (view->priv->model))
+ return;
+
+ if (view->priv->restore_expand_state)
+ {
+ GFile *location;
+
+ gtk_tree_model_get (view->priv->model,
+ iter,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_LOCATION, &location,
+ -1);
+
+ remove_expand_state (view, location);
+
+ if (location)
+ g_object_unref (location);
+ }
+
+ _gedit_file_browser_store_iter_collapsed (GEDIT_FILE_BROWSER_STORE (view->priv->model),
+ iter);
+}
+
+static gboolean
+leave_notify_event (GtkWidget *widget,
+ GdkEventCrossing *event)
+{
+ GeditFileBrowserView *view = GEDIT_FILE_BROWSER_VIEW (widget);
+
+ if (view->priv->click_policy == GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE &&
+ view->priv->hover_path != NULL)
+ {
+ gtk_tree_path_free (view->priv->hover_path);
+ view->priv->hover_path = NULL;
+ }
+
+ /* Chainup */
+ return GTK_WIDGET_CLASS (gedit_file_browser_view_parent_class)->leave_notify_event (widget, event);
+}
+
+static gboolean
+enter_notify_event (GtkWidget *widget,
+ GdkEventCrossing *event)
+{
+ GeditFileBrowserView *view = GEDIT_FILE_BROWSER_VIEW (widget);
+
+ if (view->priv->click_policy == GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE)
+ {
+ if (view->priv->hover_path != NULL)
+ gtk_tree_path_free (view->priv->hover_path);
+
+ gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget),
+ event->x, event->y,
+ &view->priv->hover_path,
+ NULL, NULL, NULL);
+
+ if (view->priv->hover_path != NULL)
+ {
+ gdk_window_set_cursor (gtk_widget_get_window (widget),
+ view->priv->hand_cursor);
+ }
+ }
+
+ /* Chainup */
+ return GTK_WIDGET_CLASS (gedit_file_browser_view_parent_class)->enter_notify_event (widget, event);
+}
+
+static gboolean
+motion_notify_event (GtkWidget *widget,
+ GdkEventMotion *event)
+{
+ GtkTreePath *old_hover_path;
+ GeditFileBrowserView *view = GEDIT_FILE_BROWSER_VIEW (widget);
+
+ if (view->priv->click_policy == GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE)
+ {
+ old_hover_path = view->priv->hover_path;
+ gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget),
+ event->x, event->y,
+ &view->priv->hover_path,
+ NULL, NULL, NULL);
+
+ if ((old_hover_path != NULL) != (view->priv->hover_path != NULL))
+ {
+ if (view->priv->hover_path != NULL)
+ {
+ gdk_window_set_cursor (gtk_widget_get_window (widget),
+ view->priv->hand_cursor);
+ }
+ else
+ {
+ gdk_window_set_cursor (gtk_widget_get_window (widget),
+ NULL);
+ }
+ }
+
+ if (old_hover_path != NULL)
+ gtk_tree_path_free (old_hover_path);
+ }
+
+ /* Chainup */
+ return GTK_WIDGET_CLASS (gedit_file_browser_view_parent_class)->motion_notify_event (widget, event);
+}
+
+static void
+set_click_policy_property (GeditFileBrowserView *obj,
+ GeditFileBrowserViewClickPolicy click_policy)
+{
+ GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET (obj));
+
+ obj->priv->click_policy = click_policy;
+
+ if (click_policy == GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE)
+ {
+ if (obj->priv->hand_cursor == NULL)
+ obj->priv->hand_cursor = gdk_cursor_new_from_name (display, "pointer");
+ }
+ else if (click_policy == GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_DOUBLE)
+ {
+ if (obj->priv->hover_path != NULL)
+ {
+ GtkTreeIter iter;
+
+ if (gtk_tree_model_get_iter (GTK_TREE_MODEL (obj->priv->model),
+ &iter, obj->priv->hover_path))
+ {
+ gtk_tree_model_row_changed (GTK_TREE_MODEL (obj->priv->model),
+ obj->priv->hover_path, &iter);
+ }
+
+ gtk_tree_path_free (obj->priv->hover_path);
+ obj->priv->hover_path = NULL;
+ }
+
+ if (gtk_widget_get_realized (GTK_WIDGET (obj)))
+ {
+ GdkWindow *win = gtk_widget_get_window (GTK_WIDGET (obj));
+
+ gdk_window_set_cursor (win, NULL);
+
+ if (display != NULL)
+ gdk_display_flush (display);
+ }
+
+ if (obj->priv->hand_cursor)
+ {
+ g_object_unref (obj->priv->hand_cursor);
+ obj->priv->hand_cursor = NULL;
+ }
+ }
+}
+
+static void
+directory_activated (GeditFileBrowserView *view,
+ GtkTreeIter *iter)
+{
+ gedit_file_browser_store_set_virtual_root (GEDIT_FILE_BROWSER_STORE (view->priv->model), iter);
+}
+
+static void
+activate_selected_files (GeditFileBrowserView *view)
+{
+ GtkTreeView *tree_view = GTK_TREE_VIEW (view);
+ GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
+ GList *rows = gtk_tree_selection_get_selected_rows (selection, &view->priv->model);
+ GList *row;
+ GtkTreePath *directory = NULL;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+ GeditFileBrowserStoreFlag flags;
+
+ for (row = rows; row; row = row->next)
+ {
+ path = (GtkTreePath *)(row->data);
+
+ /* Get iter from path */
+ if (!gtk_tree_model_get_iter (view->priv->model, &iter, path))
+ continue;
+
+ gtk_tree_model_get (view->priv->model, &iter, GEDIT_FILE_BROWSER_STORE_COLUMN_FLAGS, &flags, -1);
+
+ if (FILE_IS_DIR (flags) && directory == NULL)
+ directory = path;
+ else if (!FILE_IS_DUMMY (flags))
+ g_signal_emit (view, signals[FILE_ACTIVATED], 0, &iter);
+ }
+
+ if (directory != NULL &&
+ gtk_tree_model_get_iter (view->priv->model, &iter, directory))
+ {
+ g_signal_emit (view, signals[DIRECTORY_ACTIVATED], 0, &iter);
+ }
+
+ g_list_free_full (rows, (GDestroyNotify) gtk_tree_path_free);
+}
+
+static void
+activate_selected_bookmark (GeditFileBrowserView *view)
+{
+ GtkTreeView *tree_view = GTK_TREE_VIEW (view);
+ GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
+ GtkTreeIter iter;
+
+ if (gtk_tree_selection_get_selected (selection, &view->priv->model, &iter))
+ g_signal_emit (view, signals[BOOKMARK_ACTIVATED], 0, &iter);
+}
+
+static void
+activate_selected_items (GeditFileBrowserView *view)
+{
+ if (GEDIT_IS_FILE_BROWSER_STORE (view->priv->model))
+ activate_selected_files (view);
+ else if (GEDIT_IS_FILE_BOOKMARKS_STORE (view->priv->model))
+ activate_selected_bookmark (view);
+}
+
+static void
+row_activated (GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column)
+{
+ GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
+
+ /* Make sure the activated row is the only one selected */
+ gtk_tree_selection_unselect_all (selection);
+ gtk_tree_selection_select_path (selection, path);
+
+ activate_selected_items (GEDIT_FILE_BROWSER_VIEW (tree_view));
+}
+
+static void
+toggle_hidden_filter (GeditFileBrowserView *view)
+{
+ GeditFileBrowserStoreFilterMode mode;
+
+ if (GEDIT_IS_FILE_BROWSER_STORE (view->priv->model))
+ {
+ mode = gedit_file_browser_store_get_filter_mode (GEDIT_FILE_BROWSER_STORE (view->priv->model));
+ mode ^= GEDIT_FILE_BROWSER_STORE_FILTER_MODE_HIDE_HIDDEN;
+ gedit_file_browser_store_set_filter_mode (GEDIT_FILE_BROWSER_STORE (view->priv->model), mode);
+ }
+}
+
+static gboolean
+button_event_modifies_selection (GdkEventButton *event)
+{
+ return (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0;
+}
+
+static void
+drag_begin (GtkWidget *widget,
+ GdkDragContext *context)
+{
+ GeditFileBrowserView *view = GEDIT_FILE_BROWSER_VIEW (widget);
+
+ view->priv->drag_button = 0;
+ view->priv->drag_started = TRUE;
+
+ /* Chain up */
+ GTK_WIDGET_CLASS (gedit_file_browser_view_parent_class)->drag_begin (widget, context);
+}
+
+static void
+did_not_drag (GeditFileBrowserView *view,
+ GdkEventButton *event)
+{
+ GtkTreeView *tree_view = GTK_TREE_VIEW (view);
+ GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
+ GtkTreePath *path;
+
+ if (gtk_tree_view_get_path_at_pos (tree_view, event->x, event->y, &path, NULL, NULL, NULL))
+ {
+ if ((view->priv->click_policy == GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE) &&
+ !button_event_modifies_selection (event) &&
+ (event->button == 1 || event->button == 2))
+ {
+ /* Activate all selected items, and leave them selected */
+ activate_selected_items (view);
+ }
+ else if ((event->button == 1 || event->button == 2) &&
+ ((event->state & GDK_CONTROL_MASK) != 0 || (event->state & GDK_SHIFT_MASK) == 0) &&
+ view->priv->selected_on_button_down)
+ {
+ if (!button_event_modifies_selection (event))
+ {
+ gtk_tree_selection_unselect_all (selection);
+ gtk_tree_selection_select_path (selection, path);
+ }
+ else
+ {
+ gtk_tree_selection_unselect_path (selection, path);
+ }
+ }
+
+ gtk_tree_path_free (path);
+ }
+}
+
+static gboolean
+button_release_event (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ GeditFileBrowserView *view = GEDIT_FILE_BROWSER_VIEW (widget);
+
+ if (event->button == view->priv->drag_button)
+ {
+ view->priv->drag_button = 0;
+
+ if (!view->priv->drag_started && !view->priv->ignore_release)
+ did_not_drag (view, event);
+ }
+
+ /* Chain up */
+ return GTK_WIDGET_CLASS (gedit_file_browser_view_parent_class)->button_release_event (widget, event);
+}
+
+static gboolean
+button_press_event (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ GtkWidgetClass *widget_parent = GTK_WIDGET_CLASS (gedit_file_browser_view_parent_class);
+ GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
+ GeditFileBrowserView *view = GEDIT_FILE_BROWSER_VIEW (widget);
+ GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
+ int double_click_time;
+ static int click_count = 0;
+ static guint32 last_click_time = 0;
+ GtkTreePath *path;
+ int expander_size;
+ int horizontal_separator;
+ gboolean on_expander;
+ gboolean call_parent;
+ gboolean selected;
+
+ /* Get double click time */
+ g_object_get (G_OBJECT (gtk_widget_get_settings (widget)),
+ "gtk-double-click-time", &double_click_time,
+ NULL);
+
+ /* Determine click count */
+ if (event->time - last_click_time < double_click_time)
+ click_count++;
+ else
+ click_count = 0;
+
+ last_click_time = event->time;
+
+ /* Ignore double click if we are in single click mode */
+ if (view->priv->click_policy == GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE &&
+ click_count >= 2)
+ {
+ return TRUE;
+ }
+
+ view->priv->ignore_release = FALSE;
+ call_parent = TRUE;
+
+ if (gtk_tree_view_get_path_at_pos (tree_view, event->x, event->y, &path, NULL, NULL, NULL))
+ {
+ /* Keep track of path of last click so double clicks only happen
+ * on the same item */
+ if ((event->button == 1 || event->button == 2) &&
+ event->type == GDK_BUTTON_PRESS)
+ {
+ if (view->priv->double_click_path[1])
+ gtk_tree_path_free (view->priv->double_click_path[1]);
+
+ view->priv->double_click_path[1] = view->priv->double_click_path[0];
+ view->priv->double_click_path[0] = gtk_tree_path_copy (path);
+ }
+
+ if (event->type == GDK_2BUTTON_PRESS)
+ {
+ /* Do not chain up. The row-activated signal is normally
+ * already sent, which will activate the selected item
+ * and open the file.
+ */
+ }
+ else
+ {
+ /* We're going to filter out some situations where
+ * we can't let the default code run because all
+ * but one row would be deselected. We don't
+ * want that; we want the right click menu or single
+ * click to apply to everything that's currently selected. */
+ selected = gtk_tree_selection_path_is_selected (selection, path);
+
+ if (event->button == GDK_BUTTON_SECONDARY && selected)
+ call_parent = FALSE;
+
+ if ((event->button == 1 || event->button == 2) &&
+ ((event->state & GDK_CONTROL_MASK) != 0 ||
+ (event->state & GDK_SHIFT_MASK) == 0))
+ {
+ gtk_widget_style_get (widget,
+ "expander-size", &expander_size,
+ "horizontal-separator", &horizontal_separator,
+ NULL);
+ on_expander = (event->x <= horizontal_separator / 2 +
+ gtk_tree_path_get_depth (path) * expander_size);
+
+ view->priv->selected_on_button_down = selected;
+
+ if (selected)
+ {
+ call_parent = on_expander || gtk_tree_selection_count_selected_rows (selection) == 1;
+ view->priv->ignore_release = call_parent && view->priv->click_policy != GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE;
+ }
+ else if ((event->state & GDK_CONTROL_MASK) != 0)
+ {
+ call_parent = FALSE;
+ gtk_tree_selection_select_path (selection, path);
+ }
+ else
+ {
+ view->priv->ignore_release = on_expander;
+ }
+ }
+
+ if (call_parent)
+ {
+ /* Chain up */
+ widget_parent->button_press_event (widget, event);
+ }
+ else if (selected)
+ {
+ gtk_widget_grab_focus (widget);
+ }
+
+ if ((event->button == 1 || event->button == 2) &&
+ event->type == GDK_BUTTON_PRESS)
+ {
+ view->priv->drag_started = FALSE;
+ view->priv->drag_button = event->button;
+ }
+ }
+
+ gtk_tree_path_free (path);
+ }
+ else
+ {
+ if ((event->button == 1 || event->button == 2) &&
+ event->type == GDK_BUTTON_PRESS)
+ {
+ if (view->priv->double_click_path[1])
+ gtk_tree_path_free (view->priv->double_click_path[1]);
+
+ view->priv->double_click_path[1] = view->priv->double_click_path[0];
+ view->priv->double_click_path[0] = NULL;
+ }
+
+ gtk_tree_selection_unselect_all (selection);
+ /* Chain up */
+ widget_parent->button_press_event (widget, event);
+ }
+
+ /* We already chained up if nescessary, so just return TRUE */
+ return TRUE;
+}
+
+static gboolean
+key_press_event (GtkWidget *widget,
+ GdkEventKey *event)
+{
+ GeditFileBrowserView *view = GEDIT_FILE_BROWSER_VIEW (widget);
+ guint modifiers = gtk_accelerator_get_default_mod_mask ();
+ gboolean handled = FALSE;
+
+ switch (event->keyval)
+ {
+ case GDK_KEY_space:
+ if (event->state & GDK_CONTROL_MASK)
+ {
+ handled = FALSE;
+ break;
+ }
+ if (!gtk_widget_has_focus (widget))
+ {
+ handled = FALSE;
+ break;
+ }
+
+ activate_selected_items (view);
+ handled = TRUE;
+ break;
+
+ case GDK_KEY_Return:
+ case GDK_KEY_KP_Enter:
+ activate_selected_items (view);
+ handled = TRUE;
+ break;
+
+ case GDK_KEY_h:
+ if ((event->state & modifiers) == GDK_CONTROL_MASK)
+ {
+ toggle_hidden_filter (view);
+ handled = TRUE;
+ break;
+ }
+
+ default:
+ handled = FALSE;
+ break;
+ }
+
+ /* Chain up */
+ if (!handled)
+ return GTK_WIDGET_CLASS (gedit_file_browser_view_parent_class)->key_press_event (widget, event);
+
+ return TRUE;
+}
+
+static void
+fill_expand_state (GeditFileBrowserView *view,
+ GtkTreeIter *iter)
+{
+ GtkTreePath *path;
+ GtkTreeIter child;
+
+ if (!gtk_tree_model_iter_has_child (view->priv->model, iter))
+ return;
+
+ path = gtk_tree_model_get_path (view->priv->model, iter);
+
+ if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (view), path))
+ {
+ GFile *location;
+
+ gtk_tree_model_get (view->priv->model,
+ iter,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_LOCATION, &location,
+ -1);
+
+ add_expand_state (view, location);
+
+ if (location)
+ g_object_unref (location);
+ }
+
+ if (gtk_tree_model_iter_children (view->priv->model, &child, iter))
+ {
+ do
+ {
+ fill_expand_state (view, &child);
+ }
+ while (gtk_tree_model_iter_next (view->priv->model, &child));
+ }
+
+ gtk_tree_path_free (path);
+}
+
+static void
+uninstall_restore_signals (GeditFileBrowserView *tree_view,
+ GtkTreeModel *model)
+{
+ g_signal_handlers_disconnect_by_func (model, on_begin_refresh, tree_view);
+ g_signal_handlers_disconnect_by_func (model, on_end_refresh, tree_view);
+ g_signal_handlers_disconnect_by_func (model, on_unload, tree_view);
+ g_signal_handlers_disconnect_by_func (model, on_row_inserted, tree_view);
+}
+
+static void
+install_restore_signals (GeditFileBrowserView *tree_view,
+ GtkTreeModel *model)
+{
+ g_signal_connect (model, "begin-refresh", G_CALLBACK (on_begin_refresh), tree_view);
+ g_signal_connect (model, "end-refresh", G_CALLBACK (on_end_refresh), tree_view);
+ g_signal_connect (model, "unload", G_CALLBACK (on_unload), tree_view);
+ g_signal_connect_after (model, "row-inserted", G_CALLBACK (on_row_inserted), tree_view);
+}
+
+static void
+set_restore_expand_state (GeditFileBrowserView *view,
+ gboolean state)
+{
+ if (state == view->priv->restore_expand_state)
+ return;
+
+ if (view->priv->expand_state)
+ {
+ g_hash_table_destroy (view->priv->expand_state);
+ view->priv->expand_state = NULL;
+ }
+
+ if (state)
+ {
+ view->priv->expand_state = g_hash_table_new_full (g_file_hash,
+ (GEqualFunc)g_file_equal,
+ g_object_unref,
+ NULL);
+
+ if (view->priv->model && GEDIT_IS_FILE_BROWSER_STORE (view->priv->model))
+ {
+ fill_expand_state (view, NULL);
+ install_restore_signals (view, view->priv->model);
+ }
+ }
+ else if (view->priv->model && GEDIT_IS_FILE_BROWSER_STORE (view->priv->model))
+ {
+ uninstall_restore_signals (view, view->priv->model);
+ }
+
+ view->priv->restore_expand_state = state;
+}
+
+static void
+get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GeditFileBrowserView *obj = GEDIT_FILE_BROWSER_VIEW (object);
+
+ switch (prop_id)
+ {
+ case PROP_CLICK_POLICY:
+ g_value_set_enum (value, obj->priv->click_policy);
+ break;
+ case PROP_RESTORE_EXPAND_STATE:
+ g_value_set_boolean (value, obj->priv->restore_expand_state);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GeditFileBrowserView *obj = GEDIT_FILE_BROWSER_VIEW (object);
+
+ switch (prop_id)
+ {
+ case PROP_CLICK_POLICY:
+ set_click_policy_property (obj, g_value_get_enum (value));
+ break;
+ case PROP_RESTORE_EXPAND_STATE:
+ set_restore_expand_state (obj, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gedit_file_browser_view_class_init (GeditFileBrowserViewClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkTreeViewClass *tree_view_class = GTK_TREE_VIEW_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ object_class->finalize = gedit_file_browser_view_finalize;
+ object_class->get_property = get_property;
+ object_class->set_property = set_property;
+
+ /* Event handlers */
+ widget_class->motion_notify_event = motion_notify_event;
+ widget_class->enter_notify_event = enter_notify_event;
+ widget_class->leave_notify_event = leave_notify_event;
+ widget_class->button_press_event = button_press_event;
+ widget_class->button_release_event = button_release_event;
+ widget_class->drag_begin = drag_begin;
+ widget_class->key_press_event = key_press_event;
+
+ /* Tree view handlers */
+ tree_view_class->row_activated = row_activated;
+ tree_view_class->row_expanded = row_expanded;
+ tree_view_class->row_collapsed = row_collapsed;
+
+ /* Default handlers */
+ klass->directory_activated = directory_activated;
+
+ g_object_class_install_property (object_class, PROP_CLICK_POLICY,
+ g_param_spec_enum ("click-policy",
+ "Click Policy",
+ "The click policy",
+ GEDIT_TYPE_FILE_BROWSER_VIEW_CLICK_POLICY,
+ GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_DOUBLE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (object_class, PROP_RESTORE_EXPAND_STATE,
+ g_param_spec_boolean ("restore-expand-state",
+ "Restore Expand State",
+ "Restore expanded state of loaded directories",
+ FALSE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+ signals[ERROR] =
+ g_signal_new ("error",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditFileBrowserViewClass, error),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING);
+ signals[FILE_ACTIVATED] =
+ g_signal_new ("file-activated",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditFileBrowserViewClass, file_activated),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GTK_TYPE_TREE_ITER);
+ signals[DIRECTORY_ACTIVATED] =
+ g_signal_new ("directory-activated",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditFileBrowserViewClass, directory_activated),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GTK_TYPE_TREE_ITER);
+ signals[BOOKMARK_ACTIVATED] =
+ g_signal_new ("bookmark-activated",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditFileBrowserViewClass, bookmark_activated),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 1, GTK_TYPE_TREE_ITER);
+}
+
+static void
+gedit_file_browser_view_class_finalize (GeditFileBrowserViewClass *klass)
+{
+}
+
+static void
+cell_data_cb (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell,
+ GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GeditFileBrowserView *obj)
+{
+ GtkTreePath *path = gtk_tree_model_get_path (tree_model, iter);
+ PangoUnderline underline = PANGO_UNDERLINE_NONE;
+ gboolean editable = FALSE;
+
+ if (obj->priv->click_policy == GEDIT_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE &&
+ obj->priv->hover_path != NULL &&
+ gtk_tree_path_compare (path, obj->priv->hover_path) == 0)
+ {
+ underline = PANGO_UNDERLINE_SINGLE;
+ }
+
+ if (GEDIT_IS_FILE_BROWSER_STORE (tree_model) &&
+ obj->priv->editable != NULL &&
+ gtk_tree_row_reference_valid (obj->priv->editable))
+ {
+ GtkTreePath *edpath = gtk_tree_row_reference_get_path (obj->priv->editable);
+
+ editable = edpath && gtk_tree_path_compare (path, edpath) == 0;
+
+ gtk_tree_path_free (edpath);
+ }
+
+ gtk_tree_path_free (path);
+ g_object_set (cell, "editable", editable, "underline", underline, NULL);
+}
+
+static void
+icon_renderer_cb (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell,
+ GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ GeditFileBrowserView *obj)
+{
+ GdkPixbuf *pixbuf;
+ gchar *icon_name;
+ gboolean set_pixbuf = FALSE;
+
+ gtk_tree_model_get (tree_model,
+ iter,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_ICON_NAME, &icon_name,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_ICON, &pixbuf,
+ -1);
+
+ if (pixbuf != NULL && (GEDIT_IS_FILE_BROWSER_STORE (tree_model) || icon_name == NULL))
+ set_pixbuf = TRUE;
+
+ if (set_pixbuf)
+ g_object_set (cell, "pixbuf", pixbuf, NULL);
+ else
+ g_object_set (cell, "icon-name", icon_name, NULL);
+
+ g_clear_object (&pixbuf);
+ g_free (icon_name);
+}
+
+static void
+gedit_file_browser_view_init (GeditFileBrowserView *obj)
+{
+ obj->priv = gedit_file_browser_view_get_instance_private (obj);
+
+ obj->priv->column = gtk_tree_view_column_new ();
+
+ obj->priv->pixbuf_renderer = gtk_cell_renderer_pixbuf_new ();
+ gtk_tree_view_column_pack_start (obj->priv->column,
+ obj->priv->pixbuf_renderer,
+ FALSE);
+
+ gtk_tree_view_column_set_cell_data_func (obj->priv->column,
+ obj->priv->pixbuf_renderer,
+ (GtkTreeCellDataFunc)icon_renderer_cb,
+ obj,
+ NULL);
+
+ obj->priv->text_renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_column_pack_start (obj->priv->column,
+ obj->priv->text_renderer, TRUE);
+ gtk_tree_view_column_add_attribute (obj->priv->column,
+ obj->priv->text_renderer,
+ "markup",
+ GEDIT_FILE_BROWSER_STORE_COLUMN_MARKUP);
+
+ g_signal_connect (obj->priv->text_renderer, "edited",
+ G_CALLBACK (on_cell_edited), obj);
+
+ gtk_tree_view_append_column (GTK_TREE_VIEW (obj),
+ obj->priv->column);
+ gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (obj), FALSE);
+
+ gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (obj),
+ GDK_BUTTON1_MASK,
+ drag_source_targets,
+ G_N_ELEMENTS (drag_source_targets),
+ GDK_ACTION_COPY);
+}
+
+static gboolean
+bookmarks_separator_func (GtkTreeModel *model,
+ GtkTreeIter *iter,
+ gpointer user_data)
+{
+ guint flags;
+
+ gtk_tree_model_get (model,
+ iter,
+ GEDIT_FILE_BOOKMARKS_STORE_COLUMN_FLAGS, &flags,
+ -1);
+
+ return (flags & GEDIT_FILE_BOOKMARKS_STORE_IS_SEPARATOR);
+}
+
+/* Public */
+GtkWidget *
+gedit_file_browser_view_new (void)
+{
+ GeditFileBrowserView *obj = GEDIT_FILE_BROWSER_VIEW (g_object_new (GEDIT_TYPE_FILE_BROWSER_VIEW, NULL));
+
+ return GTK_WIDGET (obj);
+}
+
+void
+gedit_file_browser_view_set_model (GeditFileBrowserView *tree_view,
+ GtkTreeModel *model)
+{
+ GtkTreeSelection *selection;
+ gint search_column;
+
+ if (tree_view->priv->model == model)
+ return;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
+
+ if (GEDIT_IS_FILE_BOOKMARKS_STORE (model))
+ {
+ gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
+ gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (tree_view), bookmarks_separator_func, NULL, NULL);
+ gtk_tree_view_column_set_cell_data_func (tree_view->priv->column,
+ tree_view->priv->text_renderer,
+ (GtkTreeCellDataFunc)cell_data_cb,
+ tree_view, NULL);
+ search_column = GEDIT_FILE_BOOKMARKS_STORE_COLUMN_NAME;
+ }
+ else
+ {
+ gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
+ gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (tree_view), NULL, NULL, NULL);
+ gtk_tree_view_column_set_cell_data_func (tree_view->priv->column,
+ tree_view->priv->text_renderer,
+ (GtkTreeCellDataFunc)cell_data_cb,
+ tree_view, NULL);
+ search_column = GEDIT_FILE_BROWSER_STORE_COLUMN_NAME;
+
+ if (tree_view->priv->restore_expand_state)
+ install_restore_signals (tree_view, model);
+
+ }
+
+ if (tree_view->priv->hover_path != NULL)
+ {
+ gtk_tree_path_free (tree_view->priv->hover_path);
+ tree_view->priv->hover_path = NULL;
+ }
+
+ if (GEDIT_IS_FILE_BROWSER_STORE (tree_view->priv->model) &&
+ tree_view->priv->restore_expand_state)
+ {
+ uninstall_restore_signals (tree_view, tree_view->priv->model);
+ }
+
+ tree_view->priv->model = model;
+ gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), model);
+ gtk_tree_view_set_search_column (GTK_TREE_VIEW (tree_view), search_column);
+}
+
+void
+gedit_file_browser_view_start_rename (GeditFileBrowserView *tree_view,
+ GtkTreeIter *iter)
+{
+ gchar *name;
+ gchar *markup;
+ guint flags;
+ GValue name_escaped = G_VALUE_INIT;
+ GtkTreeRowReference *rowref;
+ GtkTreePath *path;
+
+ g_return_if_fail (GEDIT_IS_FILE_BROWSER_VIEW (tree_view));
+ g_return_if_fail (GEDIT_IS_FILE_BROWSER_STORE (tree_view->priv->model));
+ g_return_if_fail (iter != NULL);
+
+ gtk_tree_model_get (tree_view->priv->model,
+ iter,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_NAME, &name,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_MARKUP, &markup,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_FLAGS, &flags,
+ -1);
+
+ if (!(FILE_IS_DIR (flags) || !FILE_IS_DUMMY (flags)))
+ {
+ g_free (name);
+ g_free (markup);
+ return;
+ }
+
+ /* Restore the markup to the original
+ * name, a plugin might have changed the markup.
+ */
+ g_value_init (&name_escaped, G_TYPE_STRING);
+ g_value_take_string (&name_escaped, g_markup_escape_text (name, -1));
+ gedit_file_browser_store_set_value (GEDIT_FILE_BROWSER_STORE (tree_view->priv->model),
+ iter,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_MARKUP, &name_escaped);
+
+ path = gtk_tree_model_get_path (tree_view->priv->model, iter);
+ rowref = gtk_tree_row_reference_new (tree_view->priv->model, path);
+
+ /* Start editing */
+ gtk_widget_grab_focus (GTK_WIDGET (tree_view));
+
+ if (gtk_tree_path_up (path))
+ gtk_tree_view_expand_to_path (GTK_TREE_VIEW (tree_view), path);
+
+ gtk_tree_path_free (path);
+
+ tree_view->priv->orig_markup = markup;
+ tree_view->priv->editable = rowref;
+
+ /* grab focus on the text cell which is editable */
+ gtk_tree_view_column_focus_cell (tree_view->priv->column, tree_view->priv->text_renderer);
+
+ path = gtk_tree_row_reference_get_path (tree_view->priv->editable),
+ gtk_tree_view_set_cursor (GTK_TREE_VIEW (tree_view), path, tree_view->priv->column, TRUE);
+ gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (tree_view),
+ path, tree_view->priv->column,
+ FALSE, 0.0, 0.0);
+
+ gtk_tree_path_free (path);
+ g_value_unset (&name_escaped);
+ g_free (name);
+}
+
+void
+gedit_file_browser_view_set_click_policy (GeditFileBrowserView *tree_view,
+ GeditFileBrowserViewClickPolicy policy)
+{
+ g_return_if_fail (GEDIT_IS_FILE_BROWSER_VIEW (tree_view));
+
+ set_click_policy_property (tree_view, policy);
+
+ g_object_notify (G_OBJECT (tree_view), "click-policy");
+}
+
+void
+gedit_file_browser_view_set_restore_expand_state (GeditFileBrowserView *tree_view,
+ gboolean restore_expand_state)
+{
+ g_return_if_fail (GEDIT_IS_FILE_BROWSER_VIEW (tree_view));
+
+ set_restore_expand_state (tree_view, restore_expand_state);
+ g_object_notify (G_OBJECT (tree_view), "restore-expand-state");
+}
+
+/* Signal handlers */
+static void
+on_cell_edited (GtkCellRendererText *cell,
+ gchar *path,
+ gchar *new_text,
+ GeditFileBrowserView *tree_view)
+{
+ GtkTreePath *treepath = gtk_tree_path_new_from_string (path);
+ GtkTreeIter iter;
+ gboolean ret;
+ GValue orig_markup = G_VALUE_INIT;
+ GError *error = NULL;
+
+ ret = gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model), &iter, treepath);
+ gtk_tree_path_free (treepath);
+
+ if (ret)
+ {
+ /* Restore the original markup */
+ g_value_init (&orig_markup, G_TYPE_STRING);
+ g_value_set_string (&orig_markup, tree_view->priv->orig_markup);
+ gedit_file_browser_store_set_value (GEDIT_FILE_BROWSER_STORE (tree_view->priv->model), &iter,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_MARKUP, &orig_markup);
+
+ if (new_text != NULL && *new_text != '\0' &&
+ gedit_file_browser_store_rename (GEDIT_FILE_BROWSER_STORE (tree_view->priv->model),
+ &iter,
+ new_text,
+ &error))
+ {
+ treepath = gtk_tree_model_get_path (GTK_TREE_MODEL (tree_view->priv->model), &iter);
+ gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (tree_view),
+ treepath, NULL,
+ FALSE, 0.0, 0.0);
+ gtk_tree_path_free (treepath);
+ }
+ else if (error)
+ {
+ g_signal_emit (tree_view, signals[ERROR], 0, error->code, error->message);
+ g_error_free (error);
+ }
+
+ g_value_unset (&orig_markup);
+ }
+
+ g_free (tree_view->priv->orig_markup);
+ tree_view->priv->orig_markup = NULL;
+
+ gtk_tree_row_reference_free (tree_view->priv->editable);
+ tree_view->priv->editable = NULL;
+}
+
+static void
+on_begin_refresh (GeditFileBrowserStore *model,
+ GeditFileBrowserView *view)
+{
+ /* Store the refresh state, so we can handle unloading of nodes while
+ refreshing properly */
+ view->priv->is_refresh = TRUE;
+}
+
+static void
+on_end_refresh (GeditFileBrowserStore *model,
+ GeditFileBrowserView *view)
+{
+ /* Store the refresh state, so we can handle unloading of nodes while
+ refreshing properly */
+ view->priv->is_refresh = FALSE;
+}
+
+static void
+on_unload (GeditFileBrowserStore *model,
+ GFile *location,
+ GeditFileBrowserView *view)
+{
+ /* Don't remove the expand state if we are refreshing */
+ if (!view->priv->restore_expand_state || view->priv->is_refresh)
+ return;
+
+ remove_expand_state (view, location);
+}
+
+static void
+restore_expand_state (GeditFileBrowserView *view,
+ GeditFileBrowserStore *model,
+ GtkTreeIter *iter)
+{
+ GFile *location;
+
+ gtk_tree_model_get (GTK_TREE_MODEL (model),
+ iter,
+ GEDIT_FILE_BROWSER_STORE_COLUMN_LOCATION, &location,
+ -1);
+
+ if (location)
+ {
+ GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (model), iter);
+
+ if (g_hash_table_lookup (view->priv->expand_state, location))
+ gtk_tree_view_expand_row (GTK_TREE_VIEW (view), path, FALSE);
+
+ gtk_tree_path_free (path);
+ g_object_unref (location);
+ }
+}
+
+static void
+on_row_inserted (GeditFileBrowserStore *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ GeditFileBrowserView *view)
+{
+ GtkTreeIter parent;
+ GtkTreePath *copy;
+
+ if (gtk_tree_model_iter_has_child (GTK_TREE_MODEL (model), iter))
+ restore_expand_state (view, model, iter);
+
+ copy = gtk_tree_path_copy (path);
+
+ if (gtk_tree_path_up (copy) &&
+ (gtk_tree_path_get_depth (copy) != 0) &&
+ gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &parent, copy))
+ {
+ restore_expand_state (view, model, &parent);
+ }
+
+ gtk_tree_path_free (copy);
+}
+
+void
+_gedit_file_browser_view_register_type (GTypeModule *type_module)
+{
+ gedit_file_browser_view_register_type (type_module);
+}
+
+/* ex:set ts=8 noet: */