[virt-tools-list] [remote-viewer PATCH 4/7 v3] remote-viewer-connect: Changed dialog into a window

Pavel Grunt pgrunt at redhat.com
Tue Jun 16 12:16:02 UTC 2015


On Mon, 2015-06-15 at 12:47 +0200, Lukas Venhoda wrote:
> Changed connect dialog from GtkDialog to a GtkWindow.
> Added the necessary signals and buttons, to keep the
> behaviour of a dialog. (ESC to close, ENTER to submit)
> ---
> Changes since v2
>  - Fixed missing space
>  - Changed response type from GtkResponseType to gboolean
> 
> Changes since v1
>  - Now only contains changing dialog to window
>     - Change to XML in later patch
> ---
>  src/remote-viewer-connect.c | 134 ++++++++++++++++++++++++++++++++++++-------
> -
>  src/remote-viewer-connect.h |   2 +-
>  src/remote-viewer.c         |   4 +-
>  3 files changed, 113 insertions(+), 27 deletions(-)
> 
> diff --git a/src/remote-viewer-connect.c b/src/remote-viewer-connect.c
> index a4bce27..601c314 100644
> --- a/src/remote-viewer-connect.c
> +++ b/src/remote-viewer-connect.c
> @@ -20,6 +20,61 @@
> 
>  #include "remote-viewer-connect.h"
>  #include <glib/gi18n.h>
> +#include <gdk/gdkkeysyms.h>
> +
> +typedef struct
> +{
> +    gboolean response;
> +    GMainLoop *loop;
> +} ConnectionInfo;
> +
> +static void
> +shutdown_loop(GMainLoop *loop)
> +{
> +    if (g_main_loop_is_running(loop))
> +        g_main_loop_quit(loop);
> +}
> +
> +static gboolean
> +window_deleted_cb(ConnectionInfo *ci)
> +{
> +    ci->response = FALSE;
> +    shutdown_loop(ci->loop);
> +    return TRUE;
> +}
> +
> +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
> +connect_button_clicked_cb(GtkButton *button G_GNUC_UNUSED, gpointer data)
> +{
> +    ConnectionInfo *ci = data;
> +    ci->response = TRUE;
> +    shutdown_loop(ci->loop);
> +}
> +
> +static void
> +connect_dialog_run(ConnectionInfo *ci)
> +{
> +    ci->loop = g_main_loop_new(NULL, FALSE);
> +    g_main_loop_run(ci->loop);
> +}
> 
>  static void
>  entry_icon_release_cb(GtkEntry* entry, gpointer data G_GNUC_UNUSED)
> @@ -42,6 +97,14 @@ entry_changed_cb(GtkEditable* entry, gpointer data 
> G_GNUC_UNUSED)
>  }
> 
>  static void
> +entry_activated_cb(GtkEntry *entry G_GNUC_UNUSED, gpointer data)
> +{
> +    ConnectionInfo *ci = data;
> +    ci->response = TRUE;
> +    shutdown_loop(ci->loop);
> +}
> +
> +static void
>  recent_selection_changed_dialog_cb(GtkRecentChooser *chooser, gpointer data)
>  {
>      GtkRecentInfo *info;
> @@ -63,7 +126,9 @@ recent_selection_changed_dialog_cb(GtkRecentChooser 
> *chooser, gpointer data)
>  static void
>  recent_item_activated_dialog_cb(GtkRecentChooser *chooser G_GNUC_UNUSED, 
> gpointer data)
>  {
> -   gtk_dialog_response(GTK_DIALOG (data), GTK_RESPONSE_ACCEPT);
> +    ConnectionInfo *ci = data;
> +    ci->response = TRUE;
> +    shutdown_loop(ci->loop);
>  }
> 
>  static void
> @@ -103,32 +168,27 @@ make_label_bold(GtkLabel* label)
>  * @return FALSE if Cancel is pressed or dialog is closed
>  */
>  gboolean
> -remote_viewer_connect_dialog(GtkWindow *main_window, gchar **uri)
> +remote_viewer_connect_dialog(gchar **uri)
main_window should be also removed from the comment, it can be done before
pushing

-* @param main_window Parent window of the dialog

>  {
> -    GtkWidget *dialog, *area, *box, *label, *entry, *recent;
> +    GtkWidget *window, *box, *label, *entry, *recent, *connect_button, 
> *cancel_button, *button_box;
>  #if !GTK_CHECK_VERSION(3, 0, 0)
>      GtkWidget *alignment;
>  #endif
>      GtkRecentFilter *rfilter;
> -    gboolean retval;
> +
> +    ConnectionInfo ci = {
> +        FALSE,
> +        NULL
> +    };
> 
>      g_return_val_if_fail(uri && *uri == NULL, FALSE);
> 
>      /* Create the widgets */
> -    dialog = gtk_dialog_new_with_buttons(_("Connection details"),
> -                                         main_window,
> -                                         GTK_DIALOG_DESTROY_WITH_PARENT,
> -                                         GTK_STOCK_CANCEL,
> -                                         GTK_RESPONSE_REJECT,
> -                                         GTK_STOCK_CONNECT,
> -                                         GTK_RESPONSE_ACCEPT,
> -                                         NULL);
> -    gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
> -    gtk_container_set_border_width(GTK_CONTAINER(dialog), 5);
> -    area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
> +    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
> +    gtk_container_set_border_width(GTK_CONTAINER(window), 5);
>      box = gtk_vbox_new(FALSE, 6);
>      gtk_container_set_border_width(GTK_CONTAINER(box), 5);
> -    gtk_box_pack_start(GTK_BOX(area), box, TRUE, TRUE, 0);
> +    gtk_container_add(GTK_CONTAINER(window), box);
> 
>      label = gtk_label_new_with_mnemonic(_("_Connection Address"));
>      gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
> @@ -172,25 +232,53 @@ remote_viewer_connect_dialog(GtkWindow *main_window, 
> gchar **uri)
>      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);
> +
> +    button_box = gtk_hbutton_box_new();
> +    gtk_button_box_set_layout(GTK_BUTTON_BOX(button_box), GTK_BUTTONBOX_END);
> +    connect_button = gtk_button_new_with_label("Connect");
> +    cancel_button = gtk_button_new_with_label("Cancel");
> +    gtk_box_pack_start(GTK_BOX(button_box), cancel_button, FALSE, TRUE, 0);
> +    gtk_box_pack_start(GTK_BOX(button_box), connect_button, FALSE, TRUE, 1);
> +
> +    gtk_box_pack_start(GTK_BOX(box), button_box, FALSE, TRUE, 0);
> +
> +    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);
> +
> +    /* make sure that user_data is passed as first parameter */
> +    g_signal_connect_swapped(cancel_button, "clicked",
> +                             G_CALLBACK(window_deleted_cb), &ci);
> +    g_signal_connect_swapped(window, "delete-event",
> +                             G_CALLBACK(window_deleted_cb), &ci);
> +
> +    g_signal_connect(entry, "activate",
> +                     G_CALLBACK(entry_activated_cb), &ci);
> +    g_signal_connect(entry, "changed",
> +                     G_CALLBACK(entry_changed_cb), connect_button);
> +    g_signal_connect(entry, "icon-release",
> +                     G_CALLBACK(entry_icon_release_cb), entry);
> +
>      g_signal_connect(recent, "selection-changed",
>                       G_CALLBACK(recent_selection_changed_dialog_cb), entry);
>      g_signal_connect(recent, "item-activated",
> -                     G_CALLBACK(recent_item_activated_dialog_cb), dialog);
> +                     G_CALLBACK(recent_item_activated_dialog_cb), &ci);
> 
>      /* show and wait for response */
> -    gtk_widget_show_all(dialog);
> +    gtk_widget_show_all(window);
> 
> -    if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
> +    connect_dialog_run(&ci);
> +    if (ci.response == TRUE) {
>          *uri = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
>          g_strstrip(*uri);
> -        retval = TRUE;
>      } else {
>          *uri = NULL;
> -        retval = FALSE;
>      }
> -    gtk_widget_destroy(dialog);
> 
> -    return retval;
> +    gtk_widget_destroy(window);
> +
> +    return ci.response;
>  }
> 
>  /*
> diff --git a/src/remote-viewer-connect.h b/src/remote-viewer-connect.h
> index 99779ef..f00581e 100644
> --- a/src/remote-viewer-connect.h
> +++ b/src/remote-viewer-connect.h
> @@ -23,7 +23,7 @@
> 
>  #include <gtk/gtk.h>
> 
> -gboolean remote_viewer_connect_dialog(GtkWindow *main_window, gchar **uri);
> +gboolean remote_viewer_connect_dialog(gchar **uri);
> 
>  #endif /* REMOTE_VIEWER_CONNECT_H */
> 
> diff --git a/src/remote-viewer.c b/src/remote-viewer.c
> index 04d7bf0..8e4754f 100644
> --- a/src/remote-viewer.c
> +++ b/src/remote-viewer.c
> @@ -1065,7 +1065,6 @@ remote_viewer_start(VirtViewerApp *app, GError **err)
> 
>      RemoteViewer *self = REMOTE_VIEWER(app);
>      RemoteViewerPrivate *priv = self->priv;
> -    VirtViewerWindow *main_window;
>      GFile *file = NULL;
>      VirtViewerFile *vvfile = NULL;
>      gboolean ret = FALSE;
> @@ -1096,9 +1095,8 @@ remote_viewer_start(VirtViewerApp *app, GError **err)
>      } else {
>  #endif
>  retry_dialog:
> -        main_window = virt_viewer_app_get_main_window(app);
>          if (priv->open_recent_dialog) {
> -            if 
> (!remote_viewer_connect_dialog(virt_viewer_window_get_window(main_window), 
> &guri)) {
> +            if (!remote_viewer_connect_dialog(&guri)) {
>                  g_set_error_literal(&error,
>                              VIRT_VIEWER_ERROR, VIRT_VIEWER_ERROR_CANCELLED,
>                              _("No connection was chosen"));
> --
> 2.4.2
> 
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