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mtwebstermtwebster
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Add a preview pane, initial run.
very wip... - only connects to current view when activated, not 'any' view - does not handle multiple selection - image resolution no good (it's using thumbnails still) - pane sizing is problematic. - many image types not shown currently. - ...
1 parent d00e5fc commit ee0f9cd

14 files changed

Lines changed: 968 additions & 1 deletion

‎gresources/nemo-shell-ui.xml‎

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@@ -72,7 +72,8 @@
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<menuitem name="Show Hide Menubar" action="Show Hide Menubar"/>
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<menuitem name="Show Hide Statusbar" action="Show Hide Statusbar"/>
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<separator/>
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<menuitem name="Show Hide Extra Pane" action="Show Hide Extra Pane"/>
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<menuitem name="Show Hide Extra Pane" action="Show Hide Extra Pane"/>
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<menuitem name="Show Hide Preview Pane" action="Show Hide Preview Pane"/>
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<menuitem name="Edit Location" action="Edit Location"/>
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</placeholder>
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<separator/>

‎libnemo-private/meson.build‎

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@@ -55,6 +55,8 @@ nemo_private_sources = [
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'nemo-monitor.c',
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'nemo-placement-grid.c',
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'nemo-places-tree-view.c',
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'nemo-preview-details.c',
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'nemo-preview-image.c',
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'nemo-program-choosing.c',
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'nemo-progress-info-manager.c',
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'nemo-progress-info.c',

‎libnemo-private/nemo-preview-details.c‎

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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/*
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* nemo-preview-details.c - Widget for displaying file details in preview pane
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*
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* Copyright (C) 2025 Linux Mint
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*
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* Nemo is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* Nemo is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; see the file COPYING. If not,
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* write to the Free Software Foundation, Inc., 51 Franklin Street - Suite 500,
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* Boston, MA 02110-1335, USA.
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*/
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#include "nemo-preview-details.h"
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#include <glib/gi18n.h>
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struct _NemoPreviewDetails {
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GtkBox parent;
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};
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typedef struct {
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GtkWidget *grid;
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GtkWidget *name_value_label;
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GtkWidget *size_value_label;
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GtkWidget *type_value_label;
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GtkWidget *modified_value_label;
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GtkWidget *permissions_value_label;
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GtkWidget *location_value_label;
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NemoFile *file;
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} NemoPreviewDetailsPrivate;
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G_DEFINE_TYPE_WITH_PRIVATE (NemoPreviewDetails, nemo_preview_details, GTK_TYPE_BOX)
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static void
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nemo_preview_details_finalize (GObject *object)
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{
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NemoPreviewDetails *details;
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NemoPreviewDetailsPrivate *priv;
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details = NEMO_PREVIEW_DETAILS (object);
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priv = nemo_preview_details_get_instance_private (details);
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if (priv->file != NULL) {
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nemo_file_unref (priv->file);
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priv->file = NULL;
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}
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G_OBJECT_CLASS (nemo_preview_details_parent_class)->finalize (object);
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}
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static GtkWidget *
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create_label_pair (GtkGrid *grid, const gchar *label_text, gint row)
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{
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GtkWidget *label;
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GtkWidget *value;
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/* Create the label (left column) */
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label = gtk_label_new (label_text);
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gtk_widget_set_halign (label, GTK_ALIGN_END);
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gtk_widget_set_valign (label, GTK_ALIGN_START);
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gtk_style_context_add_class (gtk_widget_get_style_context (label), "dim-label");
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gtk_grid_attach (grid, label, 0, row, 1, 1);
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gtk_widget_show (label);
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/* Create the value label (right column) */
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value = gtk_label_new ("");
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gtk_widget_set_halign (value, GTK_ALIGN_START);
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gtk_widget_set_valign (value, GTK_ALIGN_START);
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gtk_label_set_selectable (GTK_LABEL (value), TRUE);
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gtk_label_set_ellipsize (GTK_LABEL (value), PANGO_ELLIPSIZE_MIDDLE);
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gtk_label_set_max_width_chars (GTK_LABEL (value), 30);
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gtk_grid_attach (grid, value, 1, row, 1, 1);
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gtk_widget_show (value);
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return value;
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}
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static void
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nemo_preview_details_init (NemoPreviewDetails *details)
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{
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NemoPreviewDetailsPrivate *priv;
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GtkGrid *grid;
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priv = nemo_preview_details_get_instance_private (details);
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/* Create the grid for label pairs */
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grid = GTK_GRID (gtk_grid_new ());
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gtk_grid_set_row_spacing (grid, 6);
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gtk_grid_set_column_spacing (grid, 12);
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gtk_widget_set_margin_start (GTK_WIDGET (grid), 12);
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gtk_widget_set_margin_end (GTK_WIDGET (grid), 12);
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gtk_widget_set_margin_top (GTK_WIDGET (grid), 12);
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gtk_widget_set_margin_bottom (GTK_WIDGET (grid), 12);
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priv->grid = GTK_WIDGET (grid);
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/* Create all the label pairs */
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priv->name_value_label = create_label_pair (grid, _("Name:"), 0);
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priv->size_value_label = create_label_pair (grid, _("Size:"), 1);
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priv->type_value_label = create_label_pair (grid, _("Type:"), 2);
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priv->modified_value_label = create_label_pair (grid, _("Modified:"), 3);
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priv->permissions_value_label = create_label_pair (grid, _("Permissions:"), 4);
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priv->location_value_label = create_label_pair (grid, _("Location:"), 5);
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gtk_box_pack_start (GTK_BOX (details), GTK_WIDGET (grid), FALSE, FALSE, 0);
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gtk_widget_show (GTK_WIDGET (grid));
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}
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static void
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nemo_preview_details_class_init (NemoPreviewDetailsClass *klass)
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{
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GObjectClass *object_class;
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object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = nemo_preview_details_finalize;
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}
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GtkWidget *
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nemo_preview_details_new (void)
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{
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return g_object_new (NEMO_TYPE_PREVIEW_DETAILS,
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"orientation", GTK_ORIENTATION_VERTICAL,
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"spacing", 0,
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NULL);
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}
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void
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nemo_preview_details_set_file (NemoPreviewDetails *widget,
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NemoFile *file)
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{
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NemoPreviewDetailsPrivate *priv;
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gchar *str;
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GFile *location;
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GFile *parent;
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gchar *parent_path;
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g_return_if_fail (NEMO_IS_PREVIEW_DETAILS (widget));
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priv = nemo_preview_details_get_instance_private (widget);
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if (priv->file == file) {
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return;
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}
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if (priv->file != NULL) {
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nemo_file_unref (priv->file);
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}
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priv->file = file;
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if (file != NULL) {
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nemo_file_ref (file);
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/* Name */
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str = nemo_file_get_display_name (file);
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gtk_label_set_text (GTK_LABEL (priv->name_value_label), str);
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g_free (str);
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/* Size */
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str = nemo_file_get_string_attribute (file, "size");
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if (str != NULL) {
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gtk_label_set_text (GTK_LABEL (priv->size_value_label), str);
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g_free (str);
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} else {
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gtk_label_set_text (GTK_LABEL (priv->size_value_label), "—");
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}
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/* Type */
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str = nemo_file_get_string_attribute (file, "type");
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if (str != NULL) {
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gtk_label_set_text (GTK_LABEL (priv->type_value_label), str);
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g_free (str);
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} else {
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gtk_label_set_text (GTK_LABEL (priv->type_value_label), "—");
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}
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/* Modified */
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str = nemo_file_get_string_attribute (file, "date_modified");
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if (str != NULL) {
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gtk_label_set_text (GTK_LABEL (priv->modified_value_label), str);
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g_free (str);
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} else {
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gtk_label_set_text (GTK_LABEL (priv->modified_value_label), "—");
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}
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/* Permissions */
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str = nemo_file_get_string_attribute (file, "permissions");
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if (str != NULL) {
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gtk_label_set_text (GTK_LABEL (priv->permissions_value_label), str);
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g_free (str);
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} else {
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gtk_label_set_text (GTK_LABEL (priv->permissions_value_label), "—");
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}
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/* Location */
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location = nemo_file_get_location (file);
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parent = g_file_get_parent (location);
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if (parent != NULL) {
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parent_path = g_file_get_parse_name (parent);
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gtk_label_set_text (GTK_LABEL (priv->location_value_label), parent_path);
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g_free (parent_path);
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g_object_unref (parent);
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} else {
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gtk_label_set_text (GTK_LABEL (priv->location_value_label), "—");
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}
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g_object_unref (location);
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}
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}
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void
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nemo_preview_details_clear (NemoPreviewDetails *widget)
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{
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NemoPreviewDetailsPrivate *priv;
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g_return_if_fail (NEMO_IS_PREVIEW_DETAILS (widget));
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priv = nemo_preview_details_get_instance_private (widget);
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if (priv->file != NULL) {
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nemo_file_unref (priv->file);
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priv->file = NULL;
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}
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gtk_label_set_text (GTK_LABEL (priv->name_value_label), "");
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gtk_label_set_text (GTK_LABEL (priv->size_value_label), "");
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gtk_label_set_text (GTK_LABEL (priv->type_value_label), "");
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gtk_label_set_text (GTK_LABEL (priv->modified_value_label), "");
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gtk_label_set_text (GTK_LABEL (priv->permissions_value_label), "");
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gtk_label_set_text (GTK_LABEL (priv->location_value_label), "");
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}

‎libnemo-private/nemo-preview-details.h‎

Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
2+
3+
/*
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* nemo-preview-details.h - Widget for displaying file details in preview pane
5+
*
6+
* Copyright (C) 2025 Linux Mint
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*
8+
* Nemo is free software; you can redistribute it and/or
9+
* modify it under the terms of the GNU General Public License as
10+
* published by the Free Software Foundation; either version 2 of the
11+
* License, or (at your option) any later version.
12+
*
13+
* Nemo is distributed in the hope that it will be useful,
14+
* but WITHOUT ANY WARRANTY; without even the implied warranty of
15+
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16+
* General Public License for more details.
17+
*
18+
* You should have received a copy of the GNU General Public
19+
* License along with this program; see the file COPYING. If not,
20+
* write to the Free Software Foundation, Inc., 51 Franklin Street - Suite 500,
21+
* Boston, MA 02110-1335, USA.
22+
*/
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#ifndef NEMO_PREVIEW_DETAILS_H
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#define NEMO_PREVIEW_DETAILS_H
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#include <gtk/gtk.h>
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#include "nemo-file.h"
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#define NEMO_TYPE_PREVIEW_DETAILS (nemo_preview_details_get_type())
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G_DECLARE_FINAL_TYPE (NemoPreviewDetails, nemo_preview_details, NEMO, PREVIEW_DETAILS, GtkBox);
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GtkWidget *nemo_preview_details_new (void);
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void nemo_preview_details_set_file (NemoPreviewDetails *widget,
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NemoFile *file);
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void nemo_preview_details_clear (NemoPreviewDetails *widget);
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#endif /* NEMO_PREVIEW_DETAILS_H */

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