diff options
Diffstat (limited to 'shell/e-shell-folder-title-bar.c')
| -rw-r--r-- | shell/e-shell-folder-title-bar.c | 343 |
1 files changed, 240 insertions, 103 deletions
diff --git a/shell/e-shell-folder-title-bar.c b/shell/e-shell-folder-title-bar.c index 0623778d09..ef9801f6e8 100644 --- a/shell/e-shell-folder-title-bar.c +++ b/shell/e-shell-folder-title-bar.c @@ -53,28 +53,34 @@ struct _EShellFolderTitleBarPrivate { label is visible. */ /* The label. */ - GtkWidget *label; + GtkWidget *title_label; /* Holds extra information that is to be shown to the left of the icon */ GtkWidget *folder_bar_label; + /* Navigation buttons. */ + GtkWidget *back_button; + GtkWidget *forward_button; + /* The button. */ - GtkWidget *button; - GtkWidget *button_label; - GtkWidget *button_arrow; + GtkWidget *title_button; + GtkWidget *title_button_label; + GtkWidget *title_button_arrow; - gboolean clickable; + gboolean title_clickable; }; enum { TITLE_TOGGLED, + BACK_CLICKED, + FORWARD_CLICKED, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; -static char *arrow_xpm[] = { +static const char *down_arrow_xpm[] = { "11 5 2 1", " c none", ". c #ffffffffffff", @@ -85,45 +91,51 @@ static char *arrow_xpm[] = { " . ", }; +static const char *left_arrow_xpm[] = { + "11 7 2 1", + " c none", + ". c #ffffffffffff", + " . ", + " .. ", + " ........ ", + " ......... ", + " ........ ", + " .. ", + " . ", +}; + +static const char *right_arrow_xpm[] = { + "11 7 2 1", + " c none", + ". c #ffffffffffff", + " . ", + " .. ", + " ........ ", + " ......... ", + " ........ ", + " .. ", + " . ", +}; + /* Icon pixmap. */ static GtkWidget * -create_arrow_pixmap (GtkWidget *parent) +create_pixmap_widget_from_xpm (const char **xpm) { - GtkWidget *gtk_pixmap; - GdkPixmap *gdk_pixmap; - GdkBitmap *gdk_mask; - - gdk_pixmap = gdk_pixmap_create_from_xpm_d (parent->window, &gdk_mask, NULL, arrow_xpm); - gtk_pixmap = gtk_pixmap_new (gdk_pixmap, gdk_mask); - - gdk_pixmap_unref (gdk_pixmap); - gdk_bitmap_unref (gdk_mask); - - return gtk_pixmap; -} - -static void -title_button_box_realize_cb (GtkWidget *widget, - void *data) -{ - EShellFolderTitleBar *folder_title_bar; - EShellFolderTitleBarPrivate *priv; - GtkWidget *button_arrow; - - folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (data); - priv = folder_title_bar->priv; + GdkPixbuf *pixbuf; + GdkPixmap *pixmap; + GdkBitmap *mask; + GtkWidget *widget; - if (priv->button_arrow != NULL) - return; + pixbuf = gdk_pixbuf_new_from_xpm_data (xpm); - button_arrow = create_arrow_pixmap (widget); + gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &mask, 127); - gtk_widget_show (button_arrow); - gtk_box_pack_start (GTK_BOX (widget), button_arrow, FALSE, TRUE, 2); + widget = gtk_pixmap_new (pixmap, mask); + gtk_widget_show (widget); - priv->button_arrow = button_arrow; + return widget; } @@ -236,9 +248,10 @@ size_allocate_icon (EShellFolderTitleBar *title_bar, } static void -size_allocate_button (EShellFolderTitleBar *title_bar, - GtkAllocation *allocation, - int *available_width_inout) +size_allocate_title_button (EShellFolderTitleBar *title_bar, + GtkAllocation *allocation, + int offset, + int *available_width_inout) { EShellFolderTitleBarPrivate *priv; GtkAllocation child_allocation; @@ -249,24 +262,55 @@ size_allocate_button (EShellFolderTitleBar *title_bar, border_width = GTK_CONTAINER (title_bar)->border_width; - gtk_widget_get_child_requisition (priv->button, &child_requisition); - child_allocation.x = allocation->x + border_width; + gtk_widget_get_child_requisition (priv->title_button, &child_requisition); + child_allocation.x = allocation->x + border_width + offset; child_allocation.y = allocation->y + border_width; child_allocation.height = allocation->height - 2 * border_width; child_allocation.width = child_requisition.width; - child_allocation.width += get_max_clipped_label_width (E_CLIPPED_LABEL (priv->button_label)); + child_allocation.width += get_max_clipped_label_width (E_CLIPPED_LABEL (priv->title_button_label)); child_allocation.width = MIN (child_allocation.width, *available_width_inout); - gtk_widget_size_allocate (priv->button, & child_allocation); + gtk_widget_size_allocate (priv->title_button, & child_allocation); *available_width_inout -= child_allocation.width; } +static int +size_allocate_navigation_buttons (EShellFolderTitleBar *title_bar, + GtkAllocation *allocation) +{ + EShellFolderTitleBarPrivate *priv; + GtkRequisition child_requisition; + GtkAllocation child_allocation; + int border_width; + + priv = title_bar->priv; + + border_width = GTK_CONTAINER (title_bar)->border_width; + + child_allocation.x = allocation->x + border_width; + child_allocation.y = allocation->y + border_width; + child_allocation.height = allocation->height - 2 * border_width; + + gtk_widget_size_request (priv->back_button, &child_requisition); + child_allocation.width = child_requisition.width; + gtk_widget_size_allocate (priv->back_button, &child_allocation); + + child_allocation.x += child_allocation.width; + + gtk_widget_size_request (priv->forward_button, &child_requisition); + child_allocation.width = child_requisition.width; + gtk_widget_size_allocate (priv->forward_button, &child_allocation); + + return child_allocation.x + child_allocation.width; +} + static void size_allocate_label (EShellFolderTitleBar *title_bar, GtkAllocation *allocation, + int offset, int *available_width_inout) { EShellFolderTitleBarPrivate *priv; @@ -277,14 +321,14 @@ size_allocate_label (EShellFolderTitleBar *title_bar, border_width = GTK_CONTAINER (title_bar)->border_width; - child_allocation.x = allocation->x + border_width; + child_allocation.x = allocation->x + border_width + offset; child_allocation.y = allocation->y + border_width; child_allocation.height = allocation->height - 2 * border_width; - child_allocation.width = MIN (get_max_clipped_label_width (E_CLIPPED_LABEL (priv->label)), + child_allocation.width = MIN (get_max_clipped_label_width (E_CLIPPED_LABEL (priv->title_label)), *available_width_inout); - gtk_widget_size_allocate (priv->label, & child_allocation); + gtk_widget_size_allocate (priv->title_label, & child_allocation); *available_width_inout -= child_allocation.width; } @@ -318,10 +362,78 @@ add_icon_widget (EShellFolderTitleBar *folder_title_bar) } +/* The back/forward navigation buttons. */ + +static void +back_button_clicked_callback (GtkButton *button, + void *data) +{ + EShellFolderTitleBar *folder_title_bar; + + folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (data); + + gtk_signal_emit (GTK_OBJECT (folder_title_bar), signals[BACK_CLICKED]); +} + +static void +forward_button_clicked_callback (GtkButton *button, + void *data) +{ + EShellFolderTitleBar *folder_title_bar; + + folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (data); + + gtk_signal_emit (GTK_OBJECT (folder_title_bar), signals[FORWARD_CLICKED]); +} + +static void +add_navigation_buttons (EShellFolderTitleBar *folder_title_bar) +{ + EShellFolderTitleBarPrivate *priv; + GtkWidget *back_label, *back_pixmap, *back_box; + GtkWidget *forward_pixmap; + + priv = folder_title_bar->priv; + + priv->back_button = gtk_button_new (); + gtk_button_set_relief (GTK_BUTTON (priv->back_button), GTK_RELIEF_NONE); + GTK_WIDGET_UNSET_FLAGS (priv->back_button, GTK_CAN_FOCUS); + + back_label = gtk_label_new (_("Back")); + set_title_bar_label_style (back_label); + back_pixmap = create_pixmap_widget_from_xpm (left_arrow_xpm); + + back_box = gtk_hbox_new (FALSE, 2); + gtk_box_pack_start (GTK_BOX (back_box), back_pixmap, FALSE, TRUE, 0); + gtk_box_pack_start (GTK_BOX (back_box), back_label, FALSE, TRUE, 0); + + gtk_container_add (GTK_CONTAINER (priv->back_button), back_box); + + gtk_signal_connect (GTK_OBJECT (priv->back_button), "clicked", + GTK_SIGNAL_FUNC (back_button_clicked_callback), folder_title_bar); + + priv->forward_button = gtk_button_new (); + gtk_button_set_relief (GTK_BUTTON (priv->forward_button), GTK_RELIEF_NONE); + GTK_WIDGET_UNSET_FLAGS (priv->forward_button, GTK_CAN_FOCUS); + + forward_pixmap = create_pixmap_widget_from_xpm (right_arrow_xpm); + gtk_container_add (GTK_CONTAINER (priv->forward_button), forward_pixmap); + + gtk_signal_connect (GTK_OBJECT (priv->forward_button), "clicked", + GTK_SIGNAL_FUNC (forward_button_clicked_callback), folder_title_bar); + + gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->back_button, FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->forward_button, FALSE, FALSE, 0); + + gtk_widget_show_all (priv->back_button); + gtk_widget_show_all (priv->forward_button); +} + + /* Popup button callback. */ static void -title_button_toggled_cb (GtkToggleButton *button, +title_button_toggled_cb (GtkToggleButton *title_button, void *data) { EShellFolderTitleBar *folder_title_bar; @@ -329,7 +441,7 @@ title_button_toggled_cb (GtkToggleButton *button, folder_title_bar = E_SHELL_FOLDER_TITLE_BAR (data); gtk_signal_emit (GTK_OBJECT (folder_title_bar), signals[TITLE_TOGGLED], - gtk_toggle_button_get_active (button)); + gtk_toggle_button_get_active (title_button)); } @@ -396,6 +508,7 @@ size_allocate (GtkWidget *widget, int border_width; int available_width; int width_before_icon; + int offset; title_bar = E_SHELL_FOLDER_TITLE_BAR (widget); priv = title_bar->priv; @@ -403,15 +516,18 @@ size_allocate (GtkWidget *widget, border_width = GTK_CONTAINER (widget)->border_width; available_width = allocation->width - 2 * border_width; + offset = size_allocate_navigation_buttons (title_bar, allocation); + available_width -= offset; + size_allocate_icon (title_bar, allocation, & available_width); width_before_icon = available_width; - if (priv->clickable) - size_allocate_button (title_bar, allocation, & available_width); + if (priv->title_clickable) + size_allocate_title_button (title_bar, allocation, offset, & available_width); else - size_allocate_label (title_bar, allocation, & available_width); + size_allocate_label (title_bar, allocation, offset, & available_width); - label_allocation.x = allocation->x + width_before_icon - available_width - border_width; + label_allocation.x = allocation->x + width_before_icon - available_width - border_width + offset; label_allocation.y = allocation->y + border_width; label_allocation.width = available_width - 2 * border_width; label_allocation.height = allocation->height - 2 * border_width; @@ -446,6 +562,20 @@ class_init (EShellFolderTitleBarClass *klass) GTK_TYPE_NONE, 1, GTK_TYPE_BOOL); + signals[BACK_CLICKED] = gtk_signal_new ("back_clicked", + GTK_RUN_FIRST, + object_class->type, + GTK_SIGNAL_OFFSET (EShellFolderTitleBarClass, back_clicked), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); + + signals[FORWARD_CLICKED] = gtk_signal_new ("forward_clicked", + GTK_RUN_FIRST, + object_class->type, + GTK_SIGNAL_OFFSET (EShellFolderTitleBarClass, forward_clicked), + gtk_marshal_NONE__NONE, + GTK_TYPE_NONE, 0); + gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); } @@ -456,15 +586,17 @@ init (EShellFolderTitleBar *shell_folder_title_bar) priv = g_new (EShellFolderTitleBarPrivate, 1); - priv->icon = NULL; - priv->icon_widget = NULL; - priv->label = NULL; - priv->folder_bar_label = NULL; - priv->button_label = NULL; - priv->button = NULL; - priv->button_arrow = NULL; + priv->icon = NULL; + priv->icon_widget = NULL; + priv->title_label = NULL; + priv->folder_bar_label = NULL; + priv->title_button_label = NULL; + priv->title_button = NULL; + priv->title_button_arrow = NULL; + priv->back_button = NULL; + priv->forward_button = NULL; - priv->clickable = TRUE; + priv->title_clickable = TRUE; shell_folder_title_bar->priv = priv; } @@ -480,7 +612,7 @@ void e_shell_folder_title_bar_construct (EShellFolderTitleBar *folder_title_bar) { EShellFolderTitleBarPrivate *priv; - GtkWidget *button_hbox; + GtkWidget *title_button_hbox; GtkWidget *widget; g_return_if_fail (folder_title_bar != NULL); @@ -489,52 +621,55 @@ e_shell_folder_title_bar_construct (EShellFolderTitleBar *folder_title_bar) priv = folder_title_bar->priv; widget = GTK_WIDGET (folder_title_bar); - priv->label = e_clipped_label_new (""); - gtk_misc_set_padding (GTK_MISC (priv->label), 5, 0); - gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5); - set_title_bar_label_style (priv->label); - /* make_bold (priv->label); */ + priv->title_label = e_clipped_label_new (""); + gtk_misc_set_padding (GTK_MISC (priv->title_label), 5, 0); + gtk_misc_set_alignment (GTK_MISC (priv->title_label), 0.0, 0.5); + set_title_bar_label_style (priv->title_label); + /* make_bold (priv->title_label); */ - priv->button_label = e_clipped_label_new (""); - gtk_misc_set_padding (GTK_MISC (priv->button_label), 2, 0); - gtk_misc_set_alignment (GTK_MISC (priv->button_label), 0.0, 0.5); - gtk_widget_show (priv->button_label); - set_title_bar_label_style (priv->button_label); - /* make_bold (priv->label); */ + priv->title_button_label = e_clipped_label_new (""); + gtk_misc_set_padding (GTK_MISC (priv->title_button_label), 2, 0); + gtk_misc_set_alignment (GTK_MISC (priv->title_button_label), 0.0, 0.5); + gtk_widget_show (priv->title_button_label); + set_title_bar_label_style (priv->title_button_label); + /* make_bold (priv->title_label); */ priv->folder_bar_label = e_clipped_label_new (""); gtk_misc_set_alignment (GTK_MISC (priv->folder_bar_label), 1.0, 0.5); gtk_widget_show (priv->folder_bar_label); set_title_bar_label_style (priv->folder_bar_label); - button_hbox = gtk_hbox_new (FALSE, 0); - gtk_signal_connect (GTK_OBJECT (button_hbox), "realize", - GTK_SIGNAL_FUNC (title_button_box_realize_cb), folder_title_bar); - gtk_box_pack_start (GTK_BOX (button_hbox), priv->button_label, TRUE, TRUE, 0); - gtk_widget_show (button_hbox); + title_button_hbox = gtk_hbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (title_button_hbox), priv->title_button_label, + TRUE, TRUE, 0); + gtk_box_pack_start (GTK_BOX (title_button_hbox), create_pixmap_widget_from_xpm (down_arrow_xpm), + FALSE, TRUE, 2); + gtk_widget_show (title_button_hbox); - priv->button = gtk_toggle_button_new (); - gtk_button_set_relief (GTK_BUTTON (priv->button), GTK_RELIEF_NONE); - gtk_container_add (GTK_CONTAINER (priv->button), button_hbox); - GTK_WIDGET_UNSET_FLAGS (priv->button, GTK_CAN_FOCUS); - gtk_widget_show (priv->button); + priv->title_button = gtk_toggle_button_new (); + gtk_button_set_relief (GTK_BUTTON (priv->title_button), GTK_RELIEF_NONE); + gtk_container_add (GTK_CONTAINER (priv->title_button), title_button_hbox); + GTK_WIDGET_UNSET_FLAGS (priv->title_button, GTK_CAN_FOCUS); + gtk_widget_show (priv->title_button); gtk_container_set_border_width (GTK_CONTAINER (folder_title_bar), 2); - gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->label, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->button, FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->title_label, FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->title_button, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (folder_title_bar), priv->folder_bar_label, TRUE, TRUE, 0); /* Make the label have a border as large as the button's. FIXME: This is really hackish. The hardcoded numbers should be OK as the padding is hardcoded in GtkButton too (see CHILD_SPACING in gtkbutton.c). */ - gtk_misc_set_padding (GTK_MISC (priv->label), - GTK_WIDGET (priv->button)->style->klass->xthickness + 3, - GTK_WIDGET (priv->button)->style->klass->ythickness + 1); + gtk_misc_set_padding (GTK_MISC (priv->title_label), + GTK_WIDGET (priv->title_button)->style->klass->xthickness + 3, + GTK_WIDGET (priv->title_button)->style->klass->ythickness + 1); - gtk_signal_connect (GTK_OBJECT (priv->button), "toggled", + gtk_signal_connect (GTK_OBJECT (priv->title_button), "toggled", GTK_SIGNAL_FUNC (title_button_toggled_cb), folder_title_bar); + add_navigation_buttons (folder_title_bar); + e_shell_folder_title_bar_set_title (folder_title_bar, NULL); } @@ -581,11 +716,11 @@ e_shell_folder_title_bar_set_title (EShellFolderTitleBar *folder_title_bar, priv = folder_title_bar->priv; if (title == NULL) { - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->button_label), _("(Untitled)")); - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->label), _("(Untitled)")); + e_clipped_label_set_text (E_CLIPPED_LABEL (priv->title_button_label), _("(Untitled)")); + e_clipped_label_set_text (E_CLIPPED_LABEL (priv->title_label), _("(Untitled)")); } else { - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->button_label), title); - e_clipped_label_set_text (E_CLIPPED_LABEL (priv->label), title); + e_clipped_label_set_text (E_CLIPPED_LABEL (priv->title_button_label), title); + e_clipped_label_set_text (E_CLIPPED_LABEL (priv->title_label), title); } /* FIXME: There seems to be a bug in EClippedLabel, this is just a workaround. */ @@ -670,7 +805,7 @@ e_shell_folder_title_bar_set_toggle_state (EShellFolderTitleBar *folder_title_ba priv = folder_title_bar->priv; - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->button), state); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->title_button), state); } /** @@ -678,11 +813,12 @@ e_shell_folder_title_bar_set_toggle_state (EShellFolderTitleBar *folder_title_ba * @folder_title_bar: * @clickable: * - * Specify whether @folder_title_bar is clickable. If not, the arrow pixmap is not shown. + * Specify whether the title in the @folder_title_bar is clickable. If not, + * the arrow pixmap is not shown. **/ void -e_shell_folder_title_bar_set_clickable (EShellFolderTitleBar *folder_title_bar, - gboolean clickable) +e_shell_folder_title_bar_set_title_clickable (EShellFolderTitleBar *folder_title_bar, + gboolean title_clickable) { EShellFolderTitleBarPrivate *priv; @@ -691,18 +827,19 @@ e_shell_folder_title_bar_set_clickable (EShellFolderTitleBar *folder_title_bar, priv = folder_title_bar->priv; - if ((priv->clickable && clickable) || (! priv->clickable && ! clickable)) + if ((priv->title_clickable && title_clickable) + || (! priv->title_clickable && ! title_clickable)) return; - if (clickable) { - gtk_widget_hide (priv->label); - gtk_widget_show (priv->button); + if (title_clickable) { + gtk_widget_hide (priv->title_label); + gtk_widget_show (priv->title_button); } else { - gtk_widget_hide (priv->button); - gtk_widget_show (priv->label); + gtk_widget_hide (priv->title_button); + gtk_widget_show (priv->title_label); } - priv->clickable = !! clickable; + priv->title_clickable = !! title_clickable; } |