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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 17:42:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 17:42:51 +0000 |
commit | ba429d344132c088177e853cce8ff7181570b221 (patch) | |
tree | 87ebf15269b4301737abd1735baabba71be93622 /plugins/docinfo/gedit-docinfo-plugin.c | |
parent | Initial commit. (diff) | |
download | gedit-ba429d344132c088177e853cce8ff7181570b221.tar.xz gedit-ba429d344132c088177e853cce8ff7181570b221.zip |
Adding upstream version 44.2.upstream/44.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/docinfo/gedit-docinfo-plugin.c')
-rw-r--r-- | plugins/docinfo/gedit-docinfo-plugin.c | 638 |
1 files changed, 638 insertions, 0 deletions
diff --git a/plugins/docinfo/gedit-docinfo-plugin.c b/plugins/docinfo/gedit-docinfo-plugin.c new file mode 100644 index 0000000..37c8041 --- /dev/null +++ b/plugins/docinfo/gedit-docinfo-plugin.c @@ -0,0 +1,638 @@ +/* + * gedit-docinfo-plugin.c + * + * Copyright (C) 2002-2005 Paolo Maggi + * + * 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 "config.h" + +#include "gedit-docinfo-plugin.h" + +#include <string.h> /* For strlen (...) */ + +#include <glib/gi18n.h> +#include <pango/pango-break.h> +#include <gmodule.h> + +#include <gedit/gedit-app.h> +#include <gedit/gedit-window.h> +#include <gedit/gedit-debug.h> +#include <gedit/gedit-utils.h> +#include <gedit/gedit-menu-extension.h> +#include <gedit/gedit-app-activatable.h> +#include <gedit/gedit-window-activatable.h> + +struct _GeditDocinfoPluginPrivate +{ + GeditWindow *window; + + GSimpleAction *action; + + GtkWidget *dialog; + GtkWidget *header_bar; + GtkWidget *lines_label; + GtkWidget *words_label; + GtkWidget *chars_label; + GtkWidget *chars_ns_label; + GtkWidget *bytes_label; + GtkWidget *document_label; + GtkWidget *document_lines_label; + GtkWidget *document_words_label; + GtkWidget *document_chars_label; + GtkWidget *document_chars_ns_label; + GtkWidget *document_bytes_label; + GtkWidget *selection_label; + GtkWidget *selected_lines_label; + GtkWidget *selected_words_label; + GtkWidget *selected_chars_label; + GtkWidget *selected_chars_ns_label; + GtkWidget *selected_bytes_label; + + GeditApp *app; + GeditMenuExtension *menu_ext; +}; + +enum +{ + PROP_0, + PROP_WINDOW, + PROP_APP +}; + +static void gedit_app_activatable_iface_init (GeditAppActivatableInterface *iface); +static void gedit_window_activatable_iface_init (GeditWindowActivatableInterface *iface); + +G_DEFINE_DYNAMIC_TYPE_EXTENDED (GeditDocinfoPlugin, + gedit_docinfo_plugin, + PEAS_TYPE_EXTENSION_BASE, + 0, + G_IMPLEMENT_INTERFACE_DYNAMIC (GEDIT_TYPE_APP_ACTIVATABLE, + gedit_app_activatable_iface_init) + G_IMPLEMENT_INTERFACE_DYNAMIC (GEDIT_TYPE_WINDOW_ACTIVATABLE, + gedit_window_activatable_iface_init) + G_ADD_PRIVATE_DYNAMIC (GeditDocinfoPlugin)) + +static void +calculate_info (GeditDocument *doc, + GtkTextIter *start, + GtkTextIter *end, + gint *chars, + gint *words, + gint *white_chars, + gint *bytes) +{ + gchar *text; + + gedit_debug (DEBUG_PLUGINS); + + text = gtk_text_buffer_get_slice (GTK_TEXT_BUFFER (doc), + start, + end, + TRUE); + + *chars = g_utf8_strlen (text, -1); + *bytes = strlen (text); + + if (*chars > 0) + { + PangoLogAttr *attrs; + gint i; + + attrs = g_new0 (PangoLogAttr, *chars + 1); + + pango_get_log_attrs (text, + -1, + 0, + pango_language_from_string ("C"), + attrs, + *chars + 1); + + for (i = 0; i < (*chars); i++) + { + if (attrs[i].is_white) + ++(*white_chars); + + if (attrs[i].is_word_start) + ++(*words); + } + + g_free (attrs); + } + else + { + *white_chars = 0; + *words = 0; + } + + g_free (text); +} + +static void +update_document_info (GeditDocinfoPlugin *plugin, + GeditDocument *doc) +{ + GeditDocinfoPluginPrivate *priv; + GtkTextIter start, end; + gint words = 0; + gint chars = 0; + gint white_chars = 0; + gint lines = 0; + gint bytes = 0; + gchar *doc_name; + gchar *tmp_str; + + gedit_debug (DEBUG_PLUGINS); + + priv = plugin->priv; + + gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (doc), + &start, + &end); + + lines = gtk_text_buffer_get_line_count (GTK_TEXT_BUFFER (doc)); + + calculate_info (doc, + &start, &end, + &chars, &words, &white_chars, &bytes); + + if (chars == 0) + { + lines = 0; + } + + gedit_debug_message (DEBUG_PLUGINS, "Chars: %d", chars); + gedit_debug_message (DEBUG_PLUGINS, "Lines: %d", lines); + gedit_debug_message (DEBUG_PLUGINS, "Words: %d", words); + gedit_debug_message (DEBUG_PLUGINS, "Chars non-space: %d", chars - white_chars); + gedit_debug_message (DEBUG_PLUGINS, "Bytes: %d", bytes); + + doc_name = tepl_file_get_short_name (tepl_buffer_get_file (TEPL_BUFFER (doc))); + gtk_header_bar_set_subtitle (GTK_HEADER_BAR (priv->header_bar), doc_name); + g_free (doc_name); + + tmp_str = g_strdup_printf("%d", lines); + gtk_label_set_text (GTK_LABEL (priv->document_lines_label), tmp_str); + g_free (tmp_str); + + tmp_str = g_strdup_printf("%d", words); + gtk_label_set_text (GTK_LABEL (priv->document_words_label), tmp_str); + g_free (tmp_str); + + tmp_str = g_strdup_printf("%d", chars); + gtk_label_set_text (GTK_LABEL (priv->document_chars_label), tmp_str); + g_free (tmp_str); + + tmp_str = g_strdup_printf("%d", chars - white_chars); + gtk_label_set_text (GTK_LABEL (priv->document_chars_ns_label), tmp_str); + g_free (tmp_str); + + tmp_str = g_strdup_printf("%d", bytes); + gtk_label_set_text (GTK_LABEL (priv->document_bytes_label), tmp_str); + g_free (tmp_str); +} + +static void +update_selection_info (GeditDocinfoPlugin *plugin, + GeditDocument *doc) +{ + GeditDocinfoPluginPrivate *priv; + gboolean sel; + GtkTextIter start, end; + gint words = 0; + gint chars = 0; + gint white_chars = 0; + gint lines = 0; + gint bytes = 0; + gchar *tmp_str; + + gedit_debug (DEBUG_PLUGINS); + + priv = plugin->priv; + + sel = gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc), + &start, + &end); + + if (sel) + { + lines = gtk_text_iter_get_line (&end) - gtk_text_iter_get_line (&start) + 1; + + calculate_info (doc, + &start, &end, + &chars, &words, &white_chars, &bytes); + + gedit_debug_message (DEBUG_PLUGINS, "Selected chars: %d", chars); + gedit_debug_message (DEBUG_PLUGINS, "Selected lines: %d", lines); + gedit_debug_message (DEBUG_PLUGINS, "Selected words: %d", words); + gedit_debug_message (DEBUG_PLUGINS, "Selected chars non-space: %d", chars - white_chars); + gedit_debug_message (DEBUG_PLUGINS, "Selected bytes: %d", bytes); + + gtk_widget_set_sensitive (priv->selection_label, TRUE); + gtk_widget_set_sensitive (priv->selected_words_label, TRUE); + gtk_widget_set_sensitive (priv->selected_bytes_label, TRUE); + gtk_widget_set_sensitive (priv->selected_lines_label, TRUE); + gtk_widget_set_sensitive (priv->selected_chars_label, TRUE); + gtk_widget_set_sensitive (priv->selected_chars_ns_label, TRUE); + } + else + { + gedit_debug_message (DEBUG_PLUGINS, "Selection empty"); + + gtk_widget_set_sensitive (priv->selection_label, FALSE); + gtk_widget_set_sensitive (priv->selected_words_label, FALSE); + gtk_widget_set_sensitive (priv->selected_bytes_label, FALSE); + gtk_widget_set_sensitive (priv->selected_lines_label, FALSE); + gtk_widget_set_sensitive (priv->selected_chars_label, FALSE); + gtk_widget_set_sensitive (priv->selected_chars_ns_label, FALSE); + } + + if (chars == 0) + lines = 0; + + tmp_str = g_strdup_printf("%d", lines); + gtk_label_set_text (GTK_LABEL (priv->selected_lines_label), tmp_str); + g_free (tmp_str); + + tmp_str = g_strdup_printf("%d", words); + gtk_label_set_text (GTK_LABEL (priv->selected_words_label), tmp_str); + g_free (tmp_str); + + tmp_str = g_strdup_printf("%d", chars); + gtk_label_set_text (GTK_LABEL (priv->selected_chars_label), tmp_str); + g_free (tmp_str); + + tmp_str = g_strdup_printf("%d", chars - white_chars); + gtk_label_set_text (GTK_LABEL (priv->selected_chars_ns_label), tmp_str); + g_free (tmp_str); + + tmp_str = g_strdup_printf("%d", bytes); + gtk_label_set_text (GTK_LABEL (priv->selected_bytes_label), tmp_str); + g_free (tmp_str); +} + +static void +docinfo_dialog_response_cb (GtkDialog *widget, + gint res_id, + GeditDocinfoPlugin *plugin) +{ + GeditDocinfoPluginPrivate *priv; + + gedit_debug (DEBUG_PLUGINS); + + priv = plugin->priv; + + switch (res_id) + { + case GTK_RESPONSE_CLOSE: + { + gedit_debug_message (DEBUG_PLUGINS, "GTK_RESPONSE_CLOSE"); + + gtk_widget_destroy (priv->dialog); + + break; + } + + case GTK_RESPONSE_OK: + { + GeditDocument *doc; + + gedit_debug_message (DEBUG_PLUGINS, "GTK_RESPONSE_OK"); + + doc = gedit_window_get_active_document (priv->window); + + update_document_info (plugin, doc); + update_selection_info (plugin, doc); + + break; + } + } +} + +static void +create_docinfo_dialog (GeditDocinfoPlugin *plugin) +{ + GeditDocinfoPluginPrivate *priv; + GtkBuilder *builder; + + gedit_debug (DEBUG_PLUGINS); + + priv = plugin->priv; + + builder = gtk_builder_new (); + gtk_builder_add_from_resource (builder, "/org/gnome/gedit/plugins/docinfo/ui/gedit-docinfo-plugin.ui", NULL); + priv->dialog = GTK_WIDGET (gtk_builder_get_object (builder, "dialog")); + priv->header_bar = GTK_WIDGET (gtk_builder_get_object (builder, "header_bar")); + priv->words_label = GTK_WIDGET (gtk_builder_get_object (builder, "words_label")); + priv->bytes_label = GTK_WIDGET (gtk_builder_get_object (builder, "bytes_label")); + priv->lines_label = GTK_WIDGET (gtk_builder_get_object (builder, "lines_label")); + priv->chars_label = GTK_WIDGET (gtk_builder_get_object (builder, "chars_label")); + priv->chars_ns_label = GTK_WIDGET (gtk_builder_get_object (builder, "chars_ns_label")); + priv->document_label = GTK_WIDGET (gtk_builder_get_object (builder, "document_label")); + priv->document_words_label = GTK_WIDGET (gtk_builder_get_object (builder, "document_words_label")); + priv->document_bytes_label = GTK_WIDGET (gtk_builder_get_object (builder, "document_bytes_label")); + priv->document_lines_label = GTK_WIDGET (gtk_builder_get_object (builder, "document_lines_label")); + priv->document_chars_label = GTK_WIDGET (gtk_builder_get_object (builder, "document_chars_label")); + priv->document_chars_ns_label = GTK_WIDGET (gtk_builder_get_object (builder, "document_chars_ns_label")); + priv->selection_label = GTK_WIDGET (gtk_builder_get_object (builder, "selection_label")); + priv->selected_words_label = GTK_WIDGET (gtk_builder_get_object (builder, "selected_words_label")); + priv->selected_bytes_label = GTK_WIDGET (gtk_builder_get_object (builder, "selected_bytes_label")); + priv->selected_lines_label = GTK_WIDGET (gtk_builder_get_object (builder, "selected_lines_label")); + priv->selected_chars_label = GTK_WIDGET (gtk_builder_get_object (builder, "selected_chars_label")); + priv->selected_chars_ns_label = GTK_WIDGET (gtk_builder_get_object (builder, "selected_chars_ns_label")); + g_object_unref (builder); + + gtk_dialog_set_default_response (GTK_DIALOG (priv->dialog), + GTK_RESPONSE_OK); + gtk_window_set_transient_for (GTK_WINDOW (priv->dialog), + GTK_WINDOW (priv->window)); + + g_signal_connect (priv->dialog, + "destroy", + G_CALLBACK (gtk_widget_destroyed), + &priv->dialog); + g_signal_connect (priv->dialog, + "response", + G_CALLBACK (docinfo_dialog_response_cb), + plugin); + + /* We set this explictely with code since glade does not + * save the can_focus property when set to false :( + * Making sure the labels are not focusable is needed to + * prevent loosing the selection in the document when + * creating the dialog. + */ + gtk_widget_set_can_focus (priv->words_label, FALSE); + gtk_widget_set_can_focus (priv->bytes_label, FALSE); + gtk_widget_set_can_focus (priv->lines_label, FALSE); + gtk_widget_set_can_focus (priv->chars_label, FALSE); + gtk_widget_set_can_focus (priv->chars_ns_label, FALSE); + gtk_widget_set_can_focus (priv->document_label, FALSE); + gtk_widget_set_can_focus (priv->document_words_label, FALSE); + gtk_widget_set_can_focus (priv->document_bytes_label, FALSE); + gtk_widget_set_can_focus (priv->document_lines_label, FALSE); + gtk_widget_set_can_focus (priv->document_chars_label, FALSE); + gtk_widget_set_can_focus (priv->document_chars_ns_label, FALSE); + gtk_widget_set_can_focus (priv->selection_label, FALSE); + gtk_widget_set_can_focus (priv->selected_words_label, FALSE); + gtk_widget_set_can_focus (priv->selected_bytes_label, FALSE); + gtk_widget_set_can_focus (priv->selected_lines_label, FALSE); + gtk_widget_set_can_focus (priv->selected_chars_label, FALSE); + gtk_widget_set_can_focus (priv->selected_chars_ns_label, FALSE); +} + +static void +docinfo_cb (GAction *action, + GVariant *parameter, + GeditDocinfoPlugin *plugin) +{ + GeditDocinfoPluginPrivate *priv; + GeditDocument *doc; + + gedit_debug (DEBUG_PLUGINS); + + priv = plugin->priv; + + doc = gedit_window_get_active_document (priv->window); + + if (priv->dialog != NULL) + { + gtk_window_present (GTK_WINDOW (priv->dialog)); + gtk_widget_grab_focus (GTK_WIDGET (priv->dialog)); + } + else + { + create_docinfo_dialog (plugin); + gtk_widget_show (GTK_WIDGET (priv->dialog)); + } + + update_document_info (plugin, doc); + update_selection_info (plugin, doc); +} + +static void +gedit_docinfo_plugin_init (GeditDocinfoPlugin *plugin) +{ + gedit_debug_message (DEBUG_PLUGINS, "GeditDocinfoPlugin initializing"); + + plugin->priv = gedit_docinfo_plugin_get_instance_private (plugin); +} + +static void +gedit_docinfo_plugin_dispose (GObject *object) +{ + GeditDocinfoPlugin *plugin = GEDIT_DOCINFO_PLUGIN (object); + + gedit_debug_message (DEBUG_PLUGINS, "GeditDocinfoPlugin dispose"); + + g_clear_object (&plugin->priv->action); + g_clear_object (&plugin->priv->window); + g_clear_object (&plugin->priv->menu_ext); + g_clear_object (&plugin->priv->app); + + G_OBJECT_CLASS (gedit_docinfo_plugin_parent_class)->dispose (object); +} + + +static void +gedit_docinfo_plugin_finalize (GObject *object) +{ + gedit_debug_message (DEBUG_PLUGINS, "GeditDocinfoPlugin finalizing"); + + G_OBJECT_CLASS (gedit_docinfo_plugin_parent_class)->finalize (object); +} + +static void +gedit_docinfo_plugin_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GeditDocinfoPlugin *plugin = GEDIT_DOCINFO_PLUGIN (object); + + switch (prop_id) + { + case PROP_WINDOW: + plugin->priv->window = GEDIT_WINDOW (g_value_dup_object (value)); + break; + case PROP_APP: + plugin->priv->app = GEDIT_APP (g_value_dup_object (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gedit_docinfo_plugin_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GeditDocinfoPlugin *plugin = GEDIT_DOCINFO_PLUGIN (object); + + switch (prop_id) + { + case PROP_WINDOW: + g_value_set_object (value, plugin->priv->window); + break; + case PROP_APP: + g_value_set_object (value, plugin->priv->app); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +update_ui (GeditDocinfoPlugin *plugin) +{ + GeditDocinfoPluginPrivate *priv; + GeditView *view; + + gedit_debug (DEBUG_PLUGINS); + + priv = plugin->priv; + + view = gedit_window_get_active_view (priv->window); + + g_simple_action_set_enabled (G_SIMPLE_ACTION (priv->action), view != NULL); + + if (priv->dialog != NULL) + { + gtk_dialog_set_response_sensitive (GTK_DIALOG (priv->dialog), + GTK_RESPONSE_OK, + (view != NULL)); + } +} + +static void +gedit_docinfo_plugin_app_activate (GeditAppActivatable *activatable) +{ + GeditDocinfoPluginPrivate *priv; + GMenuItem *item; + + gedit_debug (DEBUG_PLUGINS); + + priv = GEDIT_DOCINFO_PLUGIN (activatable)->priv; + + priv->menu_ext = gedit_app_activatable_extend_menu (activatable, "tools-section"); + item = g_menu_item_new (_("_Document Statistics"), "win.docinfo"); + gedit_menu_extension_append_menu_item (priv->menu_ext, item); + g_object_unref (item); +} + +static void +gedit_docinfo_plugin_app_deactivate (GeditAppActivatable *activatable) +{ + GeditDocinfoPluginPrivate *priv; + + gedit_debug (DEBUG_PLUGINS); + + priv = GEDIT_DOCINFO_PLUGIN (activatable)->priv; + + g_clear_object (&priv->menu_ext); +} + +static void +gedit_docinfo_plugin_window_activate (GeditWindowActivatable *activatable) +{ + GeditDocinfoPluginPrivate *priv; + + gedit_debug (DEBUG_PLUGINS); + + priv = GEDIT_DOCINFO_PLUGIN (activatable)->priv; + + priv->action = g_simple_action_new ("docinfo", NULL); + g_signal_connect (priv->action, "activate", + G_CALLBACK (docinfo_cb), activatable); + g_action_map_add_action (G_ACTION_MAP (priv->window), + G_ACTION (priv->action)); + + update_ui (GEDIT_DOCINFO_PLUGIN (activatable)); +} + +static void +gedit_docinfo_plugin_window_deactivate (GeditWindowActivatable *activatable) +{ + GeditDocinfoPluginPrivate *priv; + + gedit_debug (DEBUG_PLUGINS); + + priv = GEDIT_DOCINFO_PLUGIN (activatable)->priv; + + g_action_map_remove_action (G_ACTION_MAP (priv->window), "docinfo"); +} + +static void +gedit_docinfo_plugin_window_update_state (GeditWindowActivatable *activatable) +{ + gedit_debug (DEBUG_PLUGINS); + + update_ui (GEDIT_DOCINFO_PLUGIN (activatable)); +} + +static void +gedit_docinfo_plugin_class_init (GeditDocinfoPluginClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->dispose = gedit_docinfo_plugin_dispose; + object_class->finalize = gedit_docinfo_plugin_finalize; + object_class->set_property = gedit_docinfo_plugin_set_property; + object_class->get_property = gedit_docinfo_plugin_get_property; + + g_object_class_override_property (object_class, PROP_WINDOW, "window"); + g_object_class_override_property (object_class, PROP_APP, "app"); +} + +static void +gedit_app_activatable_iface_init (GeditAppActivatableInterface *iface) +{ + iface->activate = gedit_docinfo_plugin_app_activate; + iface->deactivate = gedit_docinfo_plugin_app_deactivate; +} + +static void +gedit_window_activatable_iface_init (GeditWindowActivatableInterface *iface) +{ + iface->activate = gedit_docinfo_plugin_window_activate; + iface->deactivate = gedit_docinfo_plugin_window_deactivate; + iface->update_state = gedit_docinfo_plugin_window_update_state; +} + +static void +gedit_docinfo_plugin_class_finalize (GeditDocinfoPluginClass *klass) +{ +} + + +G_MODULE_EXPORT void +peas_register_types (PeasObjectModule *module) +{ + gedit_docinfo_plugin_register_type (G_TYPE_MODULE (module)); + + peas_object_module_register_extension_type (module, + GEDIT_TYPE_APP_ACTIVATABLE, + GEDIT_TYPE_DOCINFO_PLUGIN); + peas_object_module_register_extension_type (module, + GEDIT_TYPE_WINDOW_ACTIVATABLE, + GEDIT_TYPE_DOCINFO_PLUGIN); +} + +/* ex:set ts=8 noet: */ |