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-rwxr-xr-xplugins/filebrowser/pluma-file-browser-view.c1256
1 files changed, 1256 insertions, 0 deletions
diff --git a/plugins/filebrowser/pluma-file-browser-view.c b/plugins/filebrowser/pluma-file-browser-view.c
new file mode 100755
index 00000000..64e90c28
--- /dev/null
+++ b/plugins/filebrowser/pluma-file-browser-view.c
@@ -0,0 +1,1256 @@
+/*
+ * pluma-file-browser-view.c - Pluma plugin providing easy file access
+ * from the sidepanel
+ *
+ * Copyright (C) 2006 - Jesse van den Kieboom <[email protected]>
+ *
+ * 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 <string.h>
+#include <gio/gio.h>
+#include <pluma/pluma-plugin.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "pluma-file-browser-store.h"
+#include "pluma-file-bookmarks-store.h"
+#include "pluma-file-browser-view.h"
+#include "pluma-file-browser-marshal.h"
+#include "pluma-file-browser-enum-types.h"
+
+#define PLUMA_FILE_BROWSER_VIEW_GET_PRIVATE(object)( \
+ G_TYPE_INSTANCE_GET_PRIVATE((object), \
+ PLUMA_TYPE_FILE_BROWSER_VIEW, PlumaFileBrowserViewPrivate))
+
+struct _PlumaFileBrowserViewPrivate
+{
+ GtkTreeViewColumn *column;
+ GtkCellRenderer *pixbuf_renderer;
+ GtkCellRenderer *text_renderer;
+
+ GtkTreeModel *model;
+ GtkTreeRowReference *editable;
+
+ GdkCursor *busy_cursor;
+
+ /* CLick policy */
+ PlumaFileBrowserViewClickPolicy click_policy;
+ GtkTreePath *double_click_path[2]; /* Both clicks in a double click need to be on the same row */
+ 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 }
+};
+
+PLUMA_PLUGIN_DEFINE_TYPE (PlumaFileBrowserView, pluma_file_browser_view,
+ GTK_TYPE_TREE_VIEW)
+
+static void on_cell_edited (GtkCellRendererText * cell,
+ gchar * path,
+ gchar * new_text,
+ PlumaFileBrowserView * tree_view);
+
+static void on_begin_refresh (PlumaFileBrowserStore * model,
+ PlumaFileBrowserView * view);
+static void on_end_refresh (PlumaFileBrowserStore * model,
+ PlumaFileBrowserView * view);
+
+static void on_unload (PlumaFileBrowserStore * model,
+ gchar const * uri,
+ PlumaFileBrowserView * view);
+
+static void on_row_inserted (PlumaFileBrowserStore * model,
+ GtkTreePath * path,
+ GtkTreeIter * iter,
+ PlumaFileBrowserView * view);
+
+static void
+pluma_file_browser_view_finalize (GObject * object)
+{
+ PlumaFileBrowserView *obj = PLUMA_FILE_BROWSER_VIEW(object);
+
+ if (obj->priv->hand_cursor)
+ gdk_cursor_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;
+ }
+
+ gdk_cursor_unref (obj->priv->busy_cursor);
+
+ G_OBJECT_CLASS (pluma_file_browser_view_parent_class)->
+ finalize (object);
+}
+
+static void
+add_expand_state (PlumaFileBrowserView * view,
+ gchar const * uri)
+{
+ GFile * file;
+
+ if (!uri)
+ return;
+
+ file = g_file_new_for_uri (uri);
+
+ if (view->priv->expand_state)
+ g_hash_table_insert (view->priv->expand_state, file, file);
+ else
+ g_object_unref (file);
+}
+
+static void
+remove_expand_state (PlumaFileBrowserView * view,
+ gchar const * uri)
+{
+ GFile * file;
+
+ if (!uri)
+ return;
+
+ file = g_file_new_for_uri (uri);
+
+ if (view->priv->expand_state)
+ g_hash_table_remove (view->priv->expand_state, file);
+
+ g_object_unref (file);
+}
+
+static void
+row_expanded (GtkTreeView * tree_view,
+ GtkTreeIter * iter,
+ GtkTreePath * path)
+{
+ PlumaFileBrowserView *view = PLUMA_FILE_BROWSER_VIEW (tree_view);
+ gchar * uri;
+
+ if (GTK_TREE_VIEW_CLASS (pluma_file_browser_view_parent_class)->row_expanded)
+ GTK_TREE_VIEW_CLASS (pluma_file_browser_view_parent_class)->row_expanded (tree_view, iter, path);
+
+ if (!PLUMA_IS_FILE_BROWSER_STORE (view->priv->model))
+ return;
+
+ if (view->priv->restore_expand_state)
+ {
+ gtk_tree_model_get (view->priv->model,
+ iter,
+ PLUMA_FILE_BROWSER_STORE_COLUMN_URI,
+ &uri,
+ -1);
+
+ add_expand_state (view, uri);
+ g_free (uri);
+ }
+
+ _pluma_file_browser_store_iter_expanded (PLUMA_FILE_BROWSER_STORE (view->priv->model),
+ iter);
+}
+
+static void
+row_collapsed (GtkTreeView * tree_view,
+ GtkTreeIter * iter,
+ GtkTreePath * path)
+{
+ PlumaFileBrowserView *view = PLUMA_FILE_BROWSER_VIEW (tree_view);
+ gchar * uri;
+
+ if (GTK_TREE_VIEW_CLASS (pluma_file_browser_view_parent_class)->row_collapsed)
+ GTK_TREE_VIEW_CLASS (pluma_file_browser_view_parent_class)->row_collapsed (tree_view, iter, path);
+
+ if (!PLUMA_IS_FILE_BROWSER_STORE (view->priv->model))
+ return;
+
+ if (view->priv->restore_expand_state)
+ {
+ gtk_tree_model_get (view->priv->model,
+ iter,
+ PLUMA_FILE_BROWSER_STORE_COLUMN_URI,
+ &uri,
+ -1);
+
+ remove_expand_state (view, uri);
+ g_free (uri);
+ }
+
+ _pluma_file_browser_store_iter_collapsed (PLUMA_FILE_BROWSER_STORE (view->priv->model),
+ iter);
+}
+
+static gboolean
+leave_notify_event (GtkWidget *widget,
+ GdkEventCrossing *event)
+{
+ PlumaFileBrowserView *view = PLUMA_FILE_BROWSER_VIEW (widget);
+
+ if (view->priv->click_policy == PLUMA_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 (pluma_file_browser_view_parent_class)->leave_notify_event (widget, event);
+}
+
+static gboolean
+enter_notify_event (GtkWidget *widget,
+ GdkEventCrossing *event)
+{
+ PlumaFileBrowserView *view = PLUMA_FILE_BROWSER_VIEW (widget);
+
+ if (view->priv->click_policy == PLUMA_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 (pluma_file_browser_view_parent_class)->enter_notify_event (widget, event);
+}
+
+static gboolean
+motion_notify_event (GtkWidget * widget,
+ GdkEventMotion * event)
+{
+ GtkTreePath *old_hover_path;
+ PlumaFileBrowserView *view = PLUMA_FILE_BROWSER_VIEW (widget);
+
+ if (view->priv->click_policy == PLUMA_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 (pluma_file_browser_view_parent_class)->motion_notify_event (widget, event);
+}
+
+static void
+set_click_policy_property (PlumaFileBrowserView *obj,
+ PlumaFileBrowserViewClickPolicy click_policy)
+{
+ GtkTreeIter iter;
+ GdkDisplay *display;
+ GdkWindow *win;
+
+ obj->priv->click_policy = click_policy;
+
+ if (click_policy == PLUMA_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE) {
+ if (obj->priv->hand_cursor == NULL)
+ obj->priv->hand_cursor = gdk_cursor_new(GDK_HAND2);
+ } else if (click_policy == PLUMA_FILE_BROWSER_VIEW_CLICK_POLICY_DOUBLE) {
+ if (obj->priv->hover_path != NULL) {
+ 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_REALIZED (GTK_WIDGET (obj))) {
+ win = gtk_widget_get_window (GTK_WIDGET (obj));
+ gdk_window_set_cursor (win, NULL);
+
+ display = gtk_widget_get_display (GTK_WIDGET (obj));
+
+ if (display != NULL)
+ gdk_display_flush (display);
+ }
+
+ if (obj->priv->hand_cursor) {
+ gdk_cursor_unref (obj->priv->hand_cursor);
+ obj->priv->hand_cursor = NULL;
+ }
+ }
+}
+
+static void
+directory_activated (PlumaFileBrowserView *view,
+ GtkTreeIter *iter)
+{
+ pluma_file_browser_store_set_virtual_root (PLUMA_FILE_BROWSER_STORE (view->priv->model), iter);
+}
+
+static void
+activate_selected_files (PlumaFileBrowserView *view) {
+ GtkTreeView *tree_view = GTK_TREE_VIEW (view);
+ GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
+ GList *rows, *row;
+ GtkTreePath *directory = NULL;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+ PlumaFileBrowserStoreFlag flags;
+
+ rows = gtk_tree_selection_get_selected_rows (selection, &view->priv->model);
+
+ 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, PLUMA_FILE_BROWSER_STORE_COLUMN_FLAGS, &flags, -1);
+
+ if (FILE_IS_DIR (flags)) {
+ if (directory == NULL)
+ directory = path;
+
+ } else if (!FILE_IS_DUMMY (flags)) {
+ g_signal_emit (view, signals[FILE_ACTIVATED], 0, &iter);
+ }
+ }
+
+ if (directory != NULL) {
+ if (gtk_tree_model_get_iter (view->priv->model, &iter, directory))
+ g_signal_emit (view, signals[DIRECTORY_ACTIVATED], 0, &iter);
+ }
+
+ g_list_foreach (rows, (GFunc)gtk_tree_path_free, NULL);
+ g_list_free (rows);
+}
+
+static void
+activate_selected_bookmark (PlumaFileBrowserView *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 (PlumaFileBrowserView *view)
+{
+ if (PLUMA_IS_FILE_BROWSER_STORE (view->priv->model))
+ activate_selected_files (view);
+ else if (PLUMA_IS_FILE_BOOKMARKS_STORE (view->priv->model))
+ activate_selected_bookmark (view);
+}
+
+static void
+toggle_hidden_filter (PlumaFileBrowserView *view)
+{
+ PlumaFileBrowserStoreFilterMode mode;
+
+ if (PLUMA_IS_FILE_BROWSER_STORE (view->priv->model))
+ {
+ mode = pluma_file_browser_store_get_filter_mode
+ (PLUMA_FILE_BROWSER_STORE (view->priv->model));
+ mode ^= PLUMA_FILE_BROWSER_STORE_FILTER_MODE_HIDE_HIDDEN;
+ pluma_file_browser_store_set_filter_mode
+ (PLUMA_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)
+{
+ PlumaFileBrowserView *view = PLUMA_FILE_BROWSER_VIEW (widget);
+
+ view->priv->drag_button = 0;
+ view->priv->drag_started = TRUE;
+
+ /* Chain up */
+ GTK_WIDGET_CLASS (pluma_file_browser_view_parent_class)->drag_begin (widget, context);
+}
+
+static void
+did_not_drag (PlumaFileBrowserView *view,
+ GdkEventButton *event)
+{
+ GtkTreeView *tree_view;
+ GtkTreeSelection *selection;
+ GtkTreePath *path;
+
+ tree_view = GTK_TREE_VIEW (view);
+ selection = gtk_tree_view_get_selection (tree_view);
+
+ if (gtk_tree_view_get_path_at_pos (tree_view, event->x, event->y,
+ &path, NULL, NULL, NULL)) {
+ if ((view->priv->click_policy == PLUMA_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)
+{
+ PlumaFileBrowserView *view = PLUMA_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 (pluma_file_browser_view_parent_class)->button_release_event (widget, event);
+}
+
+static gboolean
+button_press_event (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ int double_click_time;
+ static int click_count = 0;
+ static guint32 last_click_time = 0;
+ PlumaFileBrowserView *view;
+ GtkTreeView *tree_view;
+ GtkTreeSelection *selection;
+ GtkTreePath *path;
+ int expander_size;
+ int horizontal_separator;
+ gboolean on_expander;
+ gboolean call_parent;
+ gboolean selected;
+ GtkWidgetClass *widget_parent = GTK_WIDGET_CLASS(pluma_file_browser_view_parent_class);
+
+ tree_view = GTK_TREE_VIEW (widget);
+ view = PLUMA_FILE_BROWSER_VIEW (widget);
+ selection = gtk_tree_view_get_selection (tree_view);
+
+ /* 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 == PLUMA_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) {
+ if (view->priv->double_click_path[1] &&
+ gtk_tree_path_compare (view->priv->double_click_path[0], view->priv->double_click_path[1]) == 0)
+ activate_selected_items (view);
+
+ /* Chain up */
+ widget_parent->button_press_event (widget, event);
+ } 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 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 == 3 && 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 != PLUMA_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)
+{
+ PlumaFileBrowserView *view;
+ guint modifiers;
+ gboolean handled;
+
+ view = PLUMA_FILE_BROWSER_VIEW (widget);
+ handled = FALSE;
+
+ modifiers = gtk_accelerator_get_default_mod_mask ();
+
+ switch (event->keyval) {
+ case GDK_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_Return:
+ case GDK_KP_Enter:
+ activate_selected_items (view);
+ handled = TRUE;
+ break;
+
+ case GDK_h:
+ if ((event->state & modifiers) == GDK_CONTROL_MASK) {
+ toggle_hidden_filter (view);
+ handled = TRUE;
+ break;
+ }
+
+ default:
+ handled = FALSE;
+ }
+
+ /* Chain up */
+ if (!handled)
+ return GTK_WIDGET_CLASS (pluma_file_browser_view_parent_class)->key_press_event (widget, event);
+
+ return TRUE;
+}
+
+static void
+fill_expand_state (PlumaFileBrowserView * view, GtkTreeIter * iter)
+{
+ GtkTreePath * path;
+ GtkTreeIter child;
+ gchar * uri;
+
+ 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))
+ {
+ gtk_tree_model_get (view->priv->model,
+ iter,
+ PLUMA_FILE_BROWSER_STORE_COLUMN_URI,
+ &uri,
+ -1);
+
+ add_expand_state (view, uri);
+ g_free (uri);
+ }
+
+ 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 (PlumaFileBrowserView * 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 (PlumaFileBrowserView * 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 (PlumaFileBrowserView * 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 && PLUMA_IS_FILE_BROWSER_STORE (view->priv->model))
+ {
+ fill_expand_state (view, NULL);
+
+ install_restore_signals (view, view->priv->model);
+ }
+ }
+ else if (view->priv->model && PLUMA_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)
+{
+ PlumaFileBrowserView *obj = PLUMA_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)
+{
+ PlumaFileBrowserView *obj = PLUMA_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
+pluma_file_browser_view_class_init (PlumaFileBrowserViewClass * 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 = pluma_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_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",
+ PLUMA_TYPE_FILE_BROWSER_VIEW_CLICK_POLICY,
+ PLUMA_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 (PlumaFileBrowserViewClass,
+ error), NULL, NULL,
+ pluma_file_browser_marshal_VOID__UINT_STRING,
+ 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 (PlumaFileBrowserViewClass,
+ file_activated), NULL, NULL,
+ g_cclosure_marshal_VOID__BOXED,
+ 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 (PlumaFileBrowserViewClass,
+ directory_activated), NULL, NULL,
+ g_cclosure_marshal_VOID__BOXED,
+ 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 (PlumaFileBrowserViewClass,
+ bookmark_activated), NULL, NULL,
+ g_cclosure_marshal_VOID__BOXED,
+ G_TYPE_NONE, 1, GTK_TYPE_TREE_ITER);
+
+ g_type_class_add_private (object_class,
+ sizeof (PlumaFileBrowserViewPrivate));
+}
+
+static void
+cell_data_cb (GtkTreeViewColumn * tree_column, GtkCellRenderer * cell,
+ GtkTreeModel * tree_model, GtkTreeIter * iter,
+ PlumaFileBrowserView * obj)
+{
+ GtkTreePath *path;
+ PangoUnderline underline = PANGO_UNDERLINE_NONE;
+ gboolean editable = FALSE;
+
+ path = gtk_tree_model_get_path (tree_model, iter);
+
+ if (obj->priv->click_policy == PLUMA_FILE_BROWSER_VIEW_CLICK_POLICY_SINGLE) {
+ if (obj->priv->hover_path != NULL &&
+ gtk_tree_path_compare (path, obj->priv->hover_path) == 0)
+ underline = PANGO_UNDERLINE_SINGLE;
+ }
+
+ if (PLUMA_IS_FILE_BROWSER_STORE (tree_model))
+ {
+ if (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 (path);
+ g_object_set (cell, "editable", editable, "underline", underline, NULL);
+}
+
+static void
+pluma_file_browser_view_init (PlumaFileBrowserView * obj)
+{
+ obj->priv = PLUMA_FILE_BROWSER_VIEW_GET_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_add_attribute (obj->priv->column,
+ obj->priv->pixbuf_renderer,
+ "pixbuf",
+ PLUMA_FILE_BROWSER_STORE_COLUMN_ICON);
+
+ 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,
+ "text",
+ PLUMA_FILE_BROWSER_STORE_COLUMN_NAME);
+
+ 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);
+
+ obj->priv->busy_cursor = gdk_cursor_new (GDK_WATCH);
+}
+
+static gboolean
+bookmarks_separator_func (GtkTreeModel * model, GtkTreeIter * iter,
+ gpointer user_data)
+{
+ guint flags;
+
+ gtk_tree_model_get (model, iter,
+ PLUMA_FILE_BOOKMARKS_STORE_COLUMN_FLAGS,
+ &flags, -1);
+
+ return (flags & PLUMA_FILE_BOOKMARKS_STORE_IS_SEPARATOR);
+}
+
+/* Public */
+GtkWidget *
+pluma_file_browser_view_new (void)
+{
+ PlumaFileBrowserView *obj =
+ PLUMA_FILE_BROWSER_VIEW (g_object_new
+ (PLUMA_TYPE_FILE_BROWSER_VIEW, NULL));
+
+ return GTK_WIDGET (obj);
+}
+
+void
+pluma_file_browser_view_set_model (PlumaFileBrowserView * tree_view,
+ GtkTreeModel * model)
+{
+ GtkTreeSelection *selection;
+
+ if (tree_view->priv->model == model)
+ return;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
+
+ if (PLUMA_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);
+ } 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);
+
+ 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 (PLUMA_IS_FILE_BROWSER_STORE (tree_view->priv->model)) {
+ if (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);
+}
+
+void
+pluma_file_browser_view_start_rename (PlumaFileBrowserView * tree_view,
+ GtkTreeIter * iter)
+{
+ guint flags;
+ GtkTreeRowReference *rowref;
+ GtkTreePath *path;
+
+ g_return_if_fail (PLUMA_IS_FILE_BROWSER_VIEW (tree_view));
+ g_return_if_fail (PLUMA_IS_FILE_BROWSER_STORE
+ (tree_view->priv->model));
+ g_return_if_fail (iter != NULL);
+
+ gtk_tree_model_get (tree_view->priv->model, iter,
+ PLUMA_FILE_BROWSER_STORE_COLUMN_FLAGS, &flags,
+ -1);
+
+ if (!(FILE_IS_DIR (flags) || !FILE_IS_DUMMY (flags)))
+ return;
+
+ 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->editable = rowref;
+
+ gtk_tree_view_set_cursor (GTK_TREE_VIEW (tree_view),
+ gtk_tree_row_reference_get_path (tree_view->priv->editable),
+ tree_view->priv->column, TRUE);
+
+ gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (tree_view),
+ gtk_tree_row_reference_get_path (tree_view->priv->editable),
+ tree_view->priv->column,
+ FALSE, 0.0, 0.0);
+}
+
+void
+pluma_file_browser_view_set_click_policy (PlumaFileBrowserView *tree_view,
+ PlumaFileBrowserViewClickPolicy policy)
+{
+ g_return_if_fail (PLUMA_IS_FILE_BROWSER_VIEW (tree_view));
+
+ set_click_policy_property (tree_view, policy);
+
+ g_object_notify (G_OBJECT (tree_view), "click-policy");
+}
+
+void
+pluma_file_browser_view_set_restore_expand_state (PlumaFileBrowserView * tree_view,
+ gboolean restore_expand_state)
+{
+ g_return_if_fail (PLUMA_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,
+ PlumaFileBrowserView * tree_view)
+{
+ GtkTreePath * treepath;
+ GtkTreeIter iter;
+ gboolean ret;
+ GError * error = NULL;
+
+ gtk_tree_row_reference_free (tree_view->priv->editable);
+ tree_view->priv->editable = NULL;
+
+ if (new_text == NULL || *new_text == '\0')
+ return;
+
+ treepath = gtk_tree_path_new_from_string (path);
+ ret = gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_view->priv->model), &iter, treepath);
+ gtk_tree_path_free (treepath);
+
+ if (ret) {
+ if (pluma_file_browser_store_rename (PLUMA_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);
+ }
+ }
+ }
+}
+
+static void
+on_begin_refresh (PlumaFileBrowserStore * model,
+ PlumaFileBrowserView * 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 (PlumaFileBrowserStore * model,
+ PlumaFileBrowserView * view)
+{
+ /* Store the refresh state, so we can handle unloading of nodes while
+ refreshing properly */
+ view->priv->is_refresh = FALSE;
+}
+
+static void
+on_unload (PlumaFileBrowserStore * model,
+ gchar const * uri,
+ PlumaFileBrowserView * 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, uri);
+}
+
+static void
+restore_expand_state (PlumaFileBrowserView * view,
+ PlumaFileBrowserStore * model,
+ GtkTreeIter * iter)
+{
+ gchar * uri;
+ GFile * file;
+ GtkTreePath * path;
+
+ gtk_tree_model_get (GTK_TREE_MODEL (model),
+ iter,
+ PLUMA_FILE_BROWSER_STORE_COLUMN_URI,
+ &uri,
+ -1);
+
+ if (!uri)
+ return;
+
+ file = g_file_new_for_uri (uri);
+ path = gtk_tree_model_get_path (GTK_TREE_MODEL (model), iter);
+
+ if (g_hash_table_lookup (view->priv->expand_state, file))
+ {
+ gtk_tree_view_expand_row (GTK_TREE_VIEW (view),
+ path,
+ FALSE);
+ }
+
+ gtk_tree_path_free (path);
+
+ g_object_unref (file);
+ g_free (uri);
+}
+
+static void
+on_row_inserted (PlumaFileBrowserStore * model,
+ GtkTreePath * path,
+ GtkTreeIter * iter,
+ PlumaFileBrowserView * 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);
+}
+
+// ex:ts=8:noet: