diff options
Diffstat (limited to 'panels/network/wireless-security/ws-file-chooser-button.c')
| -rw-r--r-- | panels/network/wireless-security/ws-file-chooser-button.c | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/panels/network/wireless-security/ws-file-chooser-button.c b/panels/network/wireless-security/ws-file-chooser-button.c new file mode 100644 index 0000000..998df42 --- /dev/null +++ b/panels/network/wireless-security/ws-file-chooser-button.c @@ -0,0 +1,268 @@ +/* cc-file-chooser-button.c + * + * Copyright 2021 Georges Basile Stavracas Neto <georges.stavracas@gmail.com> + * + * 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 3 of the License, 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/>. + * + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +#include "ws-file-chooser-button.h" + +#include <glib/gi18n.h> + +struct _WsFileChooserButton +{ + GtkButton parent_instance; + + GtkFileChooser *filechooser; + GFile *file; + char *title; +}; + +G_DEFINE_FINAL_TYPE (WsFileChooserButton, ws_file_chooser_button, GTK_TYPE_BUTTON) + +enum +{ + PROP_0, + PROP_FILE, + PROP_TITLE, + N_PROPS +}; + +static GParamSpec *properties [N_PROPS] = { NULL, }; + +static const char * +get_title (WsFileChooserButton *self) +{ + return self->title ? self->title : _("Select a file"); +} + +static void +update_label (WsFileChooserButton *self) +{ + g_autofree gchar *label = NULL; + + if (self->file) + label = g_file_get_basename (self->file); + else + label = g_strdup (get_title (self)); + + gtk_button_set_label (GTK_BUTTON (self), label); +} + +static void +on_filechooser_dialog_response_cb (GtkFileChooser *filechooser, + gint response, + WsFileChooserButton *self) +{ + if (response == GTK_RESPONSE_ACCEPT) + { + g_autoptr(GFile) file = NULL; + + file = gtk_file_chooser_get_file (filechooser); + ws_file_chooser_button_set_file (self, file); + } + + gtk_widget_hide (GTK_WIDGET (filechooser)); +} +static void +ensure_filechooser (WsFileChooserButton *self) +{ + GtkNative *native; + GtkWidget *dialog; + + if (self->filechooser) + return; + + native = gtk_widget_get_native (GTK_WIDGET (self)); + + dialog = gtk_file_chooser_dialog_new (get_title (self), + GTK_WINDOW (native), + GTK_FILE_CHOOSER_ACTION_OPEN, + _("Cancel"), + GTK_RESPONSE_CANCEL, + _("Open"), + GTK_RESPONSE_ACCEPT, + NULL); + gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE); + gtk_window_set_hide_on_close (GTK_WINDOW (dialog), TRUE); + gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); + + if (self->file) + gtk_file_chooser_set_file (GTK_FILE_CHOOSER (dialog), self->file, NULL); + + g_signal_connect (dialog, "response", G_CALLBACK (on_filechooser_dialog_response_cb), self); + + self->filechooser = GTK_FILE_CHOOSER (dialog); +} + + +static void +ws_file_chooser_button_clicked (GtkButton *button) +{ + WsFileChooserButton *self = WS_FILE_CHOOSER_BUTTON (button); + GtkNative *native = gtk_widget_get_native (GTK_WIDGET (self)); + + ensure_filechooser (self); + + gtk_window_set_transient_for (GTK_WINDOW (self->filechooser), GTK_WINDOW (native)); + gtk_window_present (GTK_WINDOW (self->filechooser)); +} + +static void +ws_file_chooser_button_finalize (GObject *object) +{ + WsFileChooserButton *self = (WsFileChooserButton *)object; + + g_clear_pointer (&self->title, g_free); + g_clear_object (&self->file); + + G_OBJECT_CLASS (ws_file_chooser_button_parent_class)->finalize (object); +} + +static void +ws_file_chooser_button_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + WsFileChooserButton *self = WS_FILE_CHOOSER_BUTTON (object); + + switch (prop_id) + { + case PROP_FILE: + g_value_set_object (value, self->file); + break; + + case PROP_TITLE: + g_value_set_string (value, self->title); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +ws_file_chooser_button_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + WsFileChooserButton *self = WS_FILE_CHOOSER_BUTTON (object); + + switch (prop_id) + { + case PROP_FILE: + ws_file_chooser_button_set_file (self, g_value_get_object (value)); + break; + + case PROP_TITLE: + ws_file_chooser_button_set_title (self, g_value_get_string (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +ws_file_chooser_button_class_init (WsFileChooserButtonClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkButtonClass *button_class = GTK_BUTTON_CLASS (klass); + + button_class->clicked = ws_file_chooser_button_clicked; + + object_class->finalize = ws_file_chooser_button_finalize; + object_class->get_property = ws_file_chooser_button_get_property; + object_class->set_property = ws_file_chooser_button_set_property; + + properties[PROP_FILE] = g_param_spec_object ("file", "", "", + G_TYPE_FILE, + G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS); + properties[PROP_TITLE] = g_param_spec_string ("title", "", "", NULL, + G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS); + g_object_class_install_properties (object_class, N_PROPS, properties); +} + +static void +ws_file_chooser_button_init (WsFileChooserButton *self) +{ + update_label (self); +} + +GtkWidget * +ws_file_chooser_button_new (void) +{ + return g_object_new (WS_TYPE_FILE_CHOOSER_BUTTON, NULL); +} + +void +ws_file_chooser_button_set_file (WsFileChooserButton *self, + GFile *file) +{ + g_return_if_fail (WS_IS_FILE_CHOOSER_BUTTON (self)); + + if (g_set_object (&self->file, file)) + { + gtk_file_chooser_set_file (self->filechooser, file, NULL); + update_label (self); + + g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FILE]); + } +} + +GFile * +ws_file_chooser_button_get_file (WsFileChooserButton *self) +{ + g_return_val_if_fail (WS_IS_FILE_CHOOSER_BUTTON (self), NULL); + + return self->file ? g_object_ref (self->file) : NULL; +} + +void +ws_file_chooser_button_set_title (WsFileChooserButton *self, + const char *title) +{ + g_autofree char *old_title = NULL; + + g_return_if_fail (WS_IS_FILE_CHOOSER_BUTTON (self)); + + old_title = g_steal_pointer (&self->title); + self->title = g_strdup (title); + + update_label (self); + + g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TITLE]); +} + +const char * +ws_file_chooser_button_get_title (WsFileChooserButton *self) +{ + g_return_val_if_fail (WS_IS_FILE_CHOOSER_BUTTON (self), NULL); + + return self->title; +} + +GtkFileChooser * +ws_file_chooser_button_get_filechooser (WsFileChooserButton *self) +{ + g_return_val_if_fail (WS_IS_FILE_CHOOSER_BUTTON (self), NULL); + + ensure_filechooser (self); + + return self->filechooser; +} |