[virt-tools-list] [remote-viewer PATCH 1/3] remote-viewer: Connect dialog changed to window
Pavel Grunt
pgrunt at redhat.com
Wed Jun 10 14:31:38 UTC 2015
Hi Lukas,
On Wed, 2015-06-10 at 14:47 +0200, Lukas Venhoda wrote:
> Sometimes the connect dialog didn't get a parent.
> It didn't make much sense for it to be a dialog.
>
> Changed the connect dialog to a window.
> Moved the dialog code to its own module.
> Moved the UI definiton into an XML.
>
> Changed response ID from ambiguous -1 and 0 to GTK_RESPONSE_ACCEPT
> and GTK_RESPONSE_REJECT.
this is a different issue, you can split the patch
>
> Address is now required to connect with enter, or connect button.
> Also sets connect button to non-sensitive, if no text is in adress entry.
same here
>
> Focusing in entries will now unselect recent connection.
> This fixes an issue, when selecting a recent connection, modifying
> the adress entry, and then doubleclicking the selected connection,
> remote-viewer would try to connect to the address in address entry
> instead of the recent connection.
> Doubleclicking teh recent connection will also set address before
> activating, just to be sure.
> ---
> src/remote-viewer-connect.c | 277
> ++++++++++++++++++++++++++++++++++++++++++
> src/remote-viewer-connect.h | 36 ++++++
> src/remote-viewer-connect.xml | 152 +++++++++++++++++++++++
> 3 files changed, 465 insertions(+)
> create mode 100644 src/remote-viewer-connect.c
> create mode 100644 src/remote-viewer-connect.h
> create mode 100644 src/remote-viewer-connect.xml
>
> diff --git a/src/remote-viewer-connect.c b/src/remote-viewer-connect.c
> new file mode 100644
> index 0000000..6a0091e
> --- /dev/null
> +++ b/src/remote-viewer-connect.c
> @@ -0,0 +1,277 @@
> +/*
> + * Virt Viewer: A virtual machine console viewer
> + *
> + * Copyright (C) 2015 Red Hat, Inc.
> + *
> + * 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 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, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> + */
> +
> +#include "remote-viewer-connect.h"
> +#include "virt-viewer-util.h"
> +#include <glib/gi18n.h>
> +#include <gdk/gdkkeysyms.h>
> +
> +typedef struct
> +{
> + GtkResponseType response_id;
> + GMainLoop *loop;
> + GtkEntry *entry;
> +} ConnectionInfo;
> +
> +static void
> +shutdown_loop(GMainLoop *loop)
> +{
> + if (g_main_loop_is_running(loop))
> + g_main_loop_quit(loop);
> +}
> +
> +static gboolean
> +window_deleted_cb(GtkWindow *window G_GNUC_UNUSED,
> + GdkEventAny *event G_GNUC_UNUSED,
> + gpointer data)
> +{
> + ConnectionInfo *ci = data;
> + ci->response_id = GTK_RESPONSE_REJECT;
> + shutdown_loop(ci->loop);
> + return TRUE;
> +}
> +
> +static void
> +cancel_button_clicked_cb(GtkButton *button G_GNUC_UNUSED,
> + gpointer data)
> +{
> + ConnectionInfo *ci = data;
> + ci->response_id = GTK_RESPONSE_REJECT;
> + shutdown_loop(ci->loop);
> +}
> +
> +static void
> +connect_button_clicked_cb(GtkButton *button G_GNUC_UNUSED,
> + gpointer data)
> +{
> + ConnectionInfo *ci = data;
> + if (gtk_entry_get_text_length(GTK_ENTRY(ci->entry)) > 0)
> + {
> + ci->response_id = GTK_RESPONSE_ACCEPT;
> + shutdown_loop(ci->loop);
> + }
> +}
> +
> +static void
> +entry_icon_release_cb(GtkEntry* entry,
> + gpointer data G_GNUC_UNUSED)
> +{
> + gtk_entry_set_text(entry, "");
> + gtk_widget_grab_focus(GTK_WIDGET(entry));
> +}
> +
> +static void
> +entry_changed_cb(GtkEditable* entry,
> + gpointer data)
> +{
> + GtkButton *connect_button = data;
> + gboolean rtl = (gtk_widget_get_direction(GTK_WIDGET(entry)) ==
> GTK_TEXT_DIR_RTL);
> + gboolean active = (gtk_entry_get_text_length(GTK_ENTRY(entry)) > 0);
> +
> + gtk_widget_set_sensitive(GTK_WIDGET(connect_button), active);
> +
> + g_object_set(entry,
> + "secondary-icon-name", active ? (rtl ? "edit-clear-rtl
> -symbolic" : "edit-clear-symbolic") : NULL,
> + "secondary-icon-activatable", active,
> + "secondary-icon-sensitive", active,
> + NULL);
> +}
> +
> +static gboolean
> +entry_focus_in_cb(GtkWidget *widget G_GNUC_UNUSED,
> + GdkEvent *event G_GNUC_UNUSED,
> + gpointer data)
> +{
> + GtkRecentChooser *recent = data;
> + gtk_recent_chooser_unselect_all(recent);
> + return TRUE;
> +}
> +
> +static void
> +entry_activated_cb(GtkEntry *entry G_GNUC_UNUSED,
> + gpointer data)
> +{
> + ConnectionInfo *ci = data;
> + if (gtk_entry_get_text_length(GTK_ENTRY(ci->entry)) > 0)
> + {
> + ci->response_id = GTK_RESPONSE_ACCEPT;
> + shutdown_loop(ci->loop);
> + }
> +}
> +
> +static void
> +recent_item_activated_dialog_cb(GtkRecentChooser *chooser G_GNUC_UNUSED,
> + gpointer data)
> +{
> + ConnectionInfo *ci = data;
> + GtkRecentInfo *info;
> + const gchar *uri;
> +
> + info = gtk_recent_chooser_get_current_item(chooser);
> + if (info == NULL)
> + return;
> +
> + uri = gtk_recent_info_get_uri(info);
> + g_return_if_fail(uri != NULL);
> +
> + gtk_entry_set_text(ci->entry, uri);
> +
> + gtk_recent_info_unref(info);
> +
> + ci->response_id = GTK_RESPONSE_ACCEPT;
> + shutdown_loop(ci->loop);
> +}
> +
> +static void
> +recent_selection_changed_dialog_cb(GtkRecentChooser *chooser,
> + gpointer data)
> +{
> + GtkRecentInfo *info;
> + const gchar *uri;
> + ConnectionInfo *ci = data;
> +
> + info = gtk_recent_chooser_get_current_item(chooser);
> + if (info == NULL)
> + return;
> +
> + uri = gtk_recent_info_get_uri(info);
> + g_return_if_fail(uri != NULL);
> +
> + gtk_entry_set_text(ci->entry, uri);
> +
> + gtk_recent_info_unref(info);
> +}
> +
> +static gboolean
> +key_pressed_cb(GtkWidget *widget G_GNUC_UNUSED,
> + GdkEvent *event,
> + gpointer data)
> +{
> + GtkWidget *window = data;
> + gboolean retval;
> + if (event->type == GDK_KEY_PRESS) {
> + switch (event->key.keyval) {
> + case GDK_KEY_Escape:
> + g_signal_emit_by_name(window, "delete-event", NULL, &retval);
> + return TRUE;
> + default:
> + return FALSE;
> + }
> + }
> +
> + return FALSE;
> +}
> +
> +static void
> +make_label_smaller(GtkLabel* label)
> +{
> + PangoAttrList *attributes;
> +
> + attributes = pango_attr_list_new();
> + pango_attr_list_insert(attributes, pango_attr_scale_new(0.9));
> + gtk_label_set_attributes(label, attributes);
> + pango_attr_list_unref(attributes);
> +}
> +
> +gint
> +connect_dialog(gchar **uri G_GNUC_UNUSED)
the name should be remote_viewer_connect_dialog, uri is not unused
It would be nice to have documented the meaning of the return value or you can
use gboolean
> +{
> + GtkWidget *window, *connect_button, *cancel_button, *recent,
> *example_label;
> + GtkRecentFilter *rfilter;
> + GtkBuilder *builder;
> + gboolean active;
> +
> + ConnectionInfo ci = {
> + GTK_RESPONSE_NONE,
> + NULL,
> + NULL
> + };
> +
> + builder = virt_viewer_util_load_ui("remote-viewer-connect.xml");
> + g_return_val_if_fail(builder != NULL, NULL);
NULL is not gint
> +
> + window = GTK_WIDGET(gtk_builder_get_object(builder, "remote-viewer
> -connection-window"));
> + connect_button = GTK_WIDGET(gtk_builder_get_object(builder, "connect
> -button"));
> + cancel_button = GTK_WIDGET(gtk_builder_get_object(builder, "cancel
> -button"));
> + example_label = GTK_WIDGET(gtk_builder_get_object(builder, "example
> -label"));
> + ci.entry = GTK_ENTRY(gtk_builder_get_object(builder, "connection-address
> -entry"));
> +
> + make_label_smaller(GTK_LABEL(example_label));
> +
> + active = (gtk_entry_get_text_length(GTK_ENTRY(ci.entry)) > 0);
> + gtk_widget_set_sensitive(GTK_WIDGET(connect_button), active);
> +
> + recent = GTK_WIDGET(gtk_builder_get_object(builder, "recent-chooser"));
> +
> + rfilter = gtk_recent_filter_new();
> + gtk_recent_filter_add_mime_type(rfilter, "application/x-spice");
> + gtk_recent_filter_add_mime_type(rfilter, "application/x-vnc");
> + gtk_recent_filter_add_mime_type(rfilter, "application/x-virt-viewer");
> + gtk_recent_chooser_set_filter(GTK_RECENT_CHOOSER(recent), rfilter);
> + gtk_recent_chooser_set_local_only(GTK_RECENT_CHOOSER(recent), FALSE);
> +
> + g_signal_connect(window, "delete-event",
> + G_CALLBACK(window_deleted_cb), &ci);
> + g_signal_connect(window, "key-press-event",
> + G_CALLBACK(key_pressed_cb), window);
> + g_signal_connect(connect_button, "clicked",
> + G_CALLBACK(connect_button_clicked_cb), &ci);
> + g_signal_connect(cancel_button, "clicked",
> + G_CALLBACK(cancel_button_clicked_cb), &ci);
you can use 'window_deleted_cb' instead of 'cancel_button_clicked_cb'
> +
> + g_signal_connect(ci.entry, "activate",
> + G_CALLBACK(entry_activated_cb), &ci);
> + g_signal_connect(ci.entry, "changed",
> + G_CALLBACK(entry_changed_cb), connect_button);
> + g_signal_connect(ci.entry, "icon-release",
> + G_CALLBACK(entry_icon_release_cb), ci.entry);
> + g_signal_connect(ci.entry, "focus-in-event",
> + G_CALLBACK(entry_focus_in_cb), recent);
> +
> + g_signal_connect(recent, "selection-changed",
> + G_CALLBACK(recent_selection_changed_dialog_cb), &ci);
> + g_signal_connect(recent, "item-activated",
> + G_CALLBACK(recent_item_activated_dialog_cb), &ci);
> +
> + gtk_widget_show_all(window);
> +
> + ci.loop = g_main_loop_new(NULL, FALSE);
> + g_main_loop_run(ci.loop);
> +
> + if (ci.response_id == GTK_RESPONSE_ACCEPT) {
You should free *uri
> + *uri = g_strdup(gtk_entry_get_text(GTK_ENTRY(ci.entry)));
> + g_strstrip(*uri);
> + } else {
> + *uri = NULL;
> + }
> +
> + g_object_unref(builder);
> + gtk_widget_destroy(window);
> +
> + return ci.response_id;
> +}
> +
> +/*
> + * Local variables:
> + * c-indent-level: 4
> + * c-basic-offset: 4
> + * indent-tabs-mode: nil
> + * End:
> + */
> diff --git a/src/remote-viewer-connect.h b/src/remote-viewer-connect.h
> new file mode 100644
> index 0000000..cc4776b
> --- /dev/null
> +++ b/src/remote-viewer-connect.h
> @@ -0,0 +1,36 @@
> +/*
> + * Virt Viewer: A virtual machine console viewer
> + *
> + * Copyright (C) 2015 Red Hat, Inc.
> + *
> + * 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 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, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> + */
> +
> +#ifndef REMOTE_VIEWER_CONNECT_H
> +#define REMOTE_VIEWER_CONNECT_H
> +
> +#include <gtk/gtk.h>
> +
> +gint connect_dialog(gchar **uri);
> +
> +#endif /* REMOTE_VIEWER_CONNECT_H */
> +
> +/*
> + * Local variables:
> + * c-indent-level: 4
> + * c-basic-offset: 4
> + * indent-tabs-mode: nil
> + * End:
> + */
> diff --git a/src/remote-viewer-connect.xml b/src/remote-viewer-connect.xml
> new file mode 100644
> index 0000000..dcd14cf
> --- /dev/null
> +++ b/src/remote-viewer-connect.xml
> @@ -0,0 +1,152 @@
> +<?xml version="1.0" encoding="UTF-8"?>
> +<!-- Generated with glade 3.18.3 -->
> +<interface>
> + <object class="GtkWindow" id="remote-viewer-connection-window">
> + <property name="can_focus">False</property>
> + <property name="title" translatable="yes">Connection details</property>
> + <child>
> + <object class="GtkVBox" id="main-box">
> + <property name="visible">True</property>
> + <property name="can_focus">False</property>
> + <property name="border_width">10</property>
> + <property name="spacing">20</property>
> + <child>
> + <object class="GtkVBox" id="connection-address-box">
> + <property name="visible">True</property>
> + <property name="can_focus">False</property>
> + <property name="spacing">6</property>
> + <child>
> + <object class="GtkLabel" id="connection-address-label">
> + <property name="visible">True</property>
> + <property name="can_focus">False</property>
> + <property name="label" translatable="yes">Connection
> Address</property>
> + <property name="xalign">0</property>
> + <attributes>
> + <attribute name="weight" value="bold"/>
> + </attributes>
> + </object>
> + <packing>
> + <property name="expand">False</property>
> + <property name="fill">True</property>
> + <property name="position">0</property>
> + </packing>
> + </child>
> + <child>
> + <object class="GtkEntry" id="connection-address-entry">
> + <property name="visible">True</property>
> + <property name="can_focus">True</property>
> + </object>
> + <packing>
> + <property name="expand">False</property>
> + <property name="fill">True</property>
> + <property name="position">1</property>
> + </packing>
> + </child>
> + <child>
> + <object class="GtkLabel" id="example-label">
> + <property name="visible">True</property>
> + <property name="can_focus">False</property>
> + <property name="xalign">0</property>
> + <property name="sensitive">False</property>
> + <property name="label" translatable="yes">For example,
> spice://foo.example.org:5900</property>
> + </object>
> + <packing>
> + <property name="expand">False</property>
> + <property name="fill">True</property>
> + <property name="position">2</property>
> + </packing>
> + </child>
> + </object>
> + <packing>
> + <property name="expand">False</property>
> + <property name="fill">True</property>
> + <property name="position">0</property>
> + </packing>
> + </child>
> + <child>
> + <object class="GtkVBox" id="recent-chooser-box">
> + <property name="visible">True</property>
> + <property name="can_focus">False</property>
> + <property name="spacing">6</property>
> + <child>
> + <object class="GtkLabel" id="recent-chooser-label">
> + <property name="visible">True</property>
> + <property name="can_focus">False</property>
> + <property name="label" translatable="yes">Recent
> connections</property>
> + <property name="xalign">0</property>
> + <attributes>
> + <attribute name="weight" value="bold"/>
> + </attributes>
> + </object>
> + <packing>
> + <property name="expand">False</property>
> + <property name="fill">True</property>
> + <property name="position">0</property>
> + </packing>
> + </child>
> + <child>
> + <object class="GtkRecentChooserWidget" id="recent-chooser">
> + <property name="can_focus">False</property>
> + <property name="limit">20</property>
> + <property name="local_only">False</property>
> + <property name="show_icons">False</property>
> + <property name="sort_type">mru</property>
> + </object>
> + <packing>
> + <property name="expand">True</property>
> + <property name="fill">True</property>
> + <property name="position">1</property>
> + </packing>
> + </child>
> + </object>
> + <packing>
> + <property name="expand">True</property>
> + <property name="fill">True</property>
> + <property name="position">2</property>
> + </packing>
> + </child>
> + <child>
> + <object class="GtkHButtonBox" id="button-box">
> + <property name="visible">True</property>
> + <property name="can_focus">False</property>
> + <property name="resize_mode">immediate</property>
> + <property name="spacing">6</property>
> + <property name="layout_style">end</property>
> + <child>
> + <object class="GtkButton" id="cancel-button">
> + <property name="label" translatable="yes">Cancel</property>
> + <property name="visible">True</property>
> + <property name="can_focus">True</property>
> + <property name="receives_default">True</property>
> + </object>
> + <packing>
> + <property name="expand">True</property>
> + <property name="fill">True</property>
> + <property name="position">0</property>
> + </packing>
> + </child>
> + <child>
> + <object class="GtkButton" id="connect-button">
> + <property name="label" translatable="yes">Connect</property>
> + <property name="visible">True</property>
> + <property name="can_focus">True</property>
> + <property name="receives_default">True</property>
> + </object>
> + <packing>
> + <property name="expand">True</property>
> + <property name="fill">True</property>
> + <property name="position">1</property>
> + </packing>
> + </child>
> + </object>
> + <packing>
> + <property name="expand">False</property>
> + <property name="fill">False</property>
> + <property name="pack_type">end</property>
> + <property name="position">3</property>
> + </packing>
> + </child>
> + </object>
> + </child>
> + </object>
> +</interface>
> --
> 2.4.2
>
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