ev-sidebar.c File Reference

#include <string.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include "ev-sidebar.h"
#include "ev-sidebar-page.h"

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Data Structures
struct	_EvSidebarPrivate

Macros
#define	EV_SIDEBAR_GET_PRIVATE(object)   (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR, EvSidebarPrivate))

Enumerations
enum	{ PROP_0, PROP_CURRENT_PAGE }
enum	{   PAGE_COLUMN_TITLE, PAGE_COLUMN_MENU_ITEM, PAGE_COLUMN_MAIN_WIDGET, PAGE_COLUMN_NOTEBOOK_INDEX,   PAGE_COLUMN_NUM_COLS }

Functions
static void	ev_sidebar_dispose (GObject *object)
static void	ev_sidebar_select_page (EvSidebar *ev_sidebar, GtkTreeIter *iter)
void	ev_sidebar_set_page (EvSidebar *ev_sidebar, GtkWidget *main_widget)
static void	ev_sidebar_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
static GtkWidget *	ev_sidebar_get_current_page (EvSidebar *sidebar)
static void	ev_sidebar_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
static void	ev_sidebar_class_init (EvSidebarClass *ev_sidebar_class)
static void	ev_sidebar_menu_position_under (GtkMenu *menu, int *x, int *y, gboolean *push_in, gpointer user_data)
static gboolean	ev_sidebar_select_button_press_cb (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
static gboolean	ev_sidebar_select_button_key_press_cb (GtkWidget *widget, GdkEventKey *event, gpointer user_data)
static void	ev_sidebar_close_clicked_cb (GtkWidget *widget, gpointer user_data)
static void	ev_sidebar_menu_deactivate_cb (GtkWidget *widget, gpointer user_data)
static void	ev_sidebar_menu_detach_cb (GtkWidget *widget, GtkMenu *menu)
static void	ev_sidebar_menu_item_activate_cb (GtkWidget *widget, gpointer user_data)
static void	ev_sidebar_init (EvSidebar *ev_sidebar)
GtkWidget *	ev_sidebar_new (void)
void	ev_sidebar_add_page (EvSidebar *ev_sidebar, GtkWidget *main_widget)
static gboolean	ev_sidebar_current_page_support_document (EvSidebar *sidebar, EvDocument *document)
static void	ev_sidebar_document_changed_cb (EvDocumentModel *model, GParamSpec *pspec, EvSidebar *sidebar)
void	ev_sidebar_set_model (EvSidebar *sidebar, EvDocumentModel *model)

Macro Definition Documentation

#define EV_SIDEBAR_GET_PRIVATE

(

object)

(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR, EvSidebarPrivate))

Definition at line 63 of file ev-sidebar.c.

Enumeration Type Documentation

anonymous enum

Enumerator
PROP_0
PROP_CURRENT_PAGE

Definition at line 35 of file ev-sidebar.c.

{
    PROP_0,
    PROP_CURRENT_PAGE
};

anonymous enum

Enumerator
PAGE_COLUMN_TITLE
PAGE_COLUMN_MENU_ITEM
PAGE_COLUMN_MAIN_WIDGET
PAGE_COLUMN_NOTEBOOK_INDEX
PAGE_COLUMN_NUM_COLS

Definition at line 41 of file ev-sidebar.c.

{
    PAGE_COLUMN_TITLE,
    PAGE_COLUMN_MENU_ITEM,
    PAGE_COLUMN_MAIN_WIDGET,
    PAGE_COLUMN_NOTEBOOK_INDEX,
    PAGE_COLUMN_NUM_COLS
};

Function Documentation

void ev_sidebar_add_page	(	EvSidebar *	ev_sidebar,
		GtkWidget *	main_widget
	)

Definition at line 432 of file ev-sidebar.c.

{
    GtkTreeIter iter;
    GtkWidget *menu_item;
    gchar *label_title;
    const gchar *title;
    int index;
       
    g_return_if_fail (EV_IS_SIDEBAR (ev_sidebar));
    g_return_if_fail (EV_IS_SIDEBAR_PAGE (main_widget));
    g_return_if_fail (GTK_IS_WIDGET (main_widget));

    ev_sidebar_page_set_model (EV_SIDEBAR_PAGE (main_widget),
                   ev_sidebar->priv->model);
    title = ev_sidebar_page_get_label (EV_SIDEBAR_PAGE (main_widget));
       
    index = gtk_notebook_append_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook),
                      main_widget, NULL);
       
    menu_item = gtk_image_menu_item_new_with_label (title);
    g_signal_connect (menu_item, "activate",
              G_CALLBACK (ev_sidebar_menu_item_activate_cb),
              ev_sidebar);
    gtk_widget_show (menu_item);
    gtk_menu_shell_append (GTK_MENU_SHELL (ev_sidebar->priv->menu),
                   menu_item);

    /* Insert and move to end */
    gtk_list_store_insert_with_values (GTK_LIST_STORE (ev_sidebar->priv->page_model),
                       &iter, 0,
                       PAGE_COLUMN_TITLE, title,
                       PAGE_COLUMN_MENU_ITEM, menu_item,
                       PAGE_COLUMN_MAIN_WIDGET, main_widget,
                       PAGE_COLUMN_NOTEBOOK_INDEX, index,
                       -1);
    gtk_list_store_move_before(GTK_LIST_STORE(ev_sidebar->priv->page_model),
                       &iter, NULL);


    /* Set the first item added as active */
    gtk_tree_model_get_iter_first (ev_sidebar->priv->page_model, &iter);
    gtk_tree_model_get (ev_sidebar->priv->page_model,
                &iter,
                PAGE_COLUMN_TITLE, &label_title,
                PAGE_COLUMN_NOTEBOOK_INDEX, &index,
                -1);

    gtk_menu_set_active (GTK_MENU (ev_sidebar->priv->menu), index);
    gtk_label_set_text (GTK_LABEL (ev_sidebar->priv->label), label_title);
    gtk_notebook_set_current_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook),
                       index);
    g_free (label_title);
}

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static void ev_sidebar_class_init ( EvSidebarClass *  ev_sidebar_class)

static

Definition at line 176 of file ev-sidebar.c.

{
        GObjectClass *g_object_class = G_OBJECT_CLASS (ev_sidebar_class);

    g_type_class_add_private (g_object_class, sizeof (EvSidebarPrivate));

    g_object_class->dispose = ev_sidebar_dispose;
    g_object_class->get_property = ev_sidebar_get_property;
    g_object_class->set_property = ev_sidebar_set_property;

    g_object_class_install_property (g_object_class,
                     PROP_CURRENT_PAGE,
                     g_param_spec_object ("current-page",
                                  "Current page",
                                  "The currently visible page",
                                  GTK_TYPE_WIDGET,
                                  G_PARAM_READWRITE |
                                                              G_PARAM_STATIC_STRINGS));
}

static void ev_sidebar_close_clicked_cb ( GtkWidget *  widget, gpointer  user_data  )

static

Definition at line 274 of file ev-sidebar.c.

{
    EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);

    gtk_widget_hide (GTK_WIDGET (ev_sidebar));
}

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static gboolean ev_sidebar_current_page_support_document ( EvSidebar *  sidebar, EvDocument *  document  )

static

Definition at line 488 of file ev-sidebar.c.

{
    GtkWidget *current_page = ev_sidebar_get_current_page (sidebar);

    return ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (current_page), document);
}

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static void ev_sidebar_dispose ( GObject *  object)

static

Definition at line 67 of file ev-sidebar.c.

{
    EvSidebar *ev_sidebar = EV_SIDEBAR (object);

    if (ev_sidebar->priv->menu) {
        gtk_menu_detach (GTK_MENU (ev_sidebar->priv->menu));
        ev_sidebar->priv->menu = NULL;
    }
    
    if (ev_sidebar->priv->page_model) {
        g_object_unref (ev_sidebar->priv->page_model);
        ev_sidebar->priv->page_model = NULL;
    }
        
       
    G_OBJECT_CLASS (ev_sidebar_parent_class)->dispose (object);
}

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static void ev_sidebar_document_changed_cb ( EvDocumentModel *  model, GParamSpec *  pspec, EvSidebar *  sidebar  )

static

Definition at line 498 of file ev-sidebar.c.

{
    EvSidebarPrivate *priv = sidebar->priv;
    EvDocument *document = ev_document_model_get_document (model);
    GtkTreeIter iter;
    gboolean valid;
    GtkWidget *first_supported_page = NULL;

    for (valid = gtk_tree_model_get_iter_first (priv->page_model, &iter);
         valid;
         valid = gtk_tree_model_iter_next (priv->page_model, &iter)) {
        GtkWidget *widget;
        GtkWidget *menu_widget;

        gtk_tree_model_get (priv->page_model, &iter,
                    PAGE_COLUMN_MAIN_WIDGET, &widget,
                    PAGE_COLUMN_MENU_ITEM, &menu_widget,
                    -1);

        if (ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (widget), document)) {
            gtk_widget_set_sensitive (menu_widget, TRUE);
            if (!first_supported_page)
                                first_supported_page = widget;
        } else {
            gtk_widget_set_sensitive (menu_widget, FALSE);
        }
        g_object_unref (widget);
        g_object_unref (menu_widget);
    }

    if (first_supported_page != NULL) {
        if (!ev_sidebar_current_page_support_document (sidebar, document)) {
            ev_sidebar_set_page (sidebar, first_supported_page);
        }
        gtk_widget_set_sensitive (GTK_WIDGET (sidebar->priv->notebook), TRUE);
        gtk_widget_set_sensitive (GTK_WIDGET (sidebar->priv->select_button), TRUE);
    } else {
        gtk_widget_hide (GTK_WIDGET (sidebar));
    }
}

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static GtkWidget* ev_sidebar_get_current_page ( EvSidebar *  sidebar)

static

Definition at line 149 of file ev-sidebar.c.

{
    GtkNotebook *notebook = GTK_NOTEBOOK (sidebar->priv->notebook);

    return gtk_notebook_get_nth_page
        (notebook, gtk_notebook_get_current_page (notebook));
}

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static void ev_sidebar_get_property ( GObject *  object, guint  prop_id, GValue *  value, GParamSpec *  pspec  )

static

Definition at line 158 of file ev-sidebar.c.

{
    EvSidebar *sidebar = EV_SIDEBAR (object);

    switch (prop_id)
    {
    case PROP_CURRENT_PAGE:
        g_value_set_object (value, ev_sidebar_get_current_page (sidebar));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
    }
}

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static void ev_sidebar_init ( EvSidebar *  ev_sidebar)

static

Definition at line 332 of file ev-sidebar.c.

{
    GtkWidget *hbox;
    GtkWidget *close_button;
    GtkWidget *select_hbox;
    GtkWidget *separator;
    GtkWidget *arrow;

    ev_sidebar->priv = EV_SIDEBAR_GET_PRIVATE (ev_sidebar);

    /* data model */
    ev_sidebar->priv->page_model = (GtkTreeModel *)
            gtk_list_store_new (PAGE_COLUMN_NUM_COLS,
                        G_TYPE_STRING,
                        GTK_TYPE_WIDGET,
                        GTK_TYPE_WIDGET,
                        G_TYPE_INT);

    /* top option menu */
    hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
    gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
    ev_sidebar->priv->hbox = hbox;
    gtk_box_pack_start (GTK_BOX (ev_sidebar), hbox, FALSE, FALSE, 0);
    gtk_widget_show (hbox);

    /* separator */
    separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
    gtk_box_pack_start (GTK_BOX (ev_sidebar), separator, FALSE, FALSE, 0);
    gtk_widget_show (separator);

    ev_sidebar->priv->select_button = gtk_toggle_button_new ();
    gtk_button_set_relief (GTK_BUTTON (ev_sidebar->priv->select_button), GTK_RELIEF_NONE);
    g_signal_connect (ev_sidebar->priv->select_button, "button_press_event",
              G_CALLBACK (ev_sidebar_select_button_press_cb),
              ev_sidebar);
    g_signal_connect (ev_sidebar->priv->select_button, "key_press_event",
              G_CALLBACK (ev_sidebar_select_button_key_press_cb),
              ev_sidebar);

    select_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);

    ev_sidebar->priv->label = gtk_label_new ("");
    gtk_box_pack_start (GTK_BOX (select_hbox),
                ev_sidebar->priv->label,
                FALSE, FALSE, 0);
    gtk_widget_show (ev_sidebar->priv->label);

    arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
    gtk_box_pack_end (GTK_BOX (select_hbox), arrow, FALSE, FALSE, 0);
    gtk_widget_show (arrow);

    gtk_container_add (GTK_CONTAINER (ev_sidebar->priv->select_button), select_hbox);
    gtk_widget_show (select_hbox);

    gtk_box_set_center_widget (GTK_BOX (hbox), ev_sidebar->priv->select_button);
    gtk_widget_show (ev_sidebar->priv->select_button);

        close_button = gtk_button_new_from_icon_name ("window-close-symbolic", GTK_ICON_SIZE_BUTTON);
    gtk_button_set_relief (GTK_BUTTON (close_button), GTK_RELIEF_NONE);
    g_signal_connect (close_button, "clicked",
              G_CALLBACK (ev_sidebar_close_clicked_cb),
              ev_sidebar);
    gtk_box_pack_end (GTK_BOX (hbox), close_button, FALSE, FALSE, 0);
    gtk_widget_show (close_button);
   
    ev_sidebar->priv->menu = gtk_menu_new ();
    g_signal_connect (ev_sidebar->priv->menu, "deactivate",
              G_CALLBACK (ev_sidebar_menu_deactivate_cb),
              ev_sidebar->priv->select_button);
    gtk_menu_attach_to_widget (GTK_MENU (ev_sidebar->priv->menu),
                   GTK_WIDGET (ev_sidebar),
                   ev_sidebar_menu_detach_cb);
    gtk_widget_show (ev_sidebar->priv->menu);

    ev_sidebar->priv->notebook = gtk_notebook_new ();
    gtk_notebook_set_show_border (GTK_NOTEBOOK (ev_sidebar->priv->notebook), FALSE);
    gtk_notebook_set_show_tabs (GTK_NOTEBOOK (ev_sidebar->priv->notebook), FALSE);
    gtk_box_pack_start (GTK_BOX (ev_sidebar), ev_sidebar->priv->notebook,
                TRUE, TRUE, 0);
    gtk_widget_show (ev_sidebar->priv->notebook);

    gtk_widget_set_sensitive (GTK_WIDGET (ev_sidebar->priv->notebook), FALSE);
    gtk_widget_set_sensitive (GTK_WIDGET (ev_sidebar->priv->select_button), FALSE);
}

static void ev_sidebar_menu_deactivate_cb ( GtkWidget *  widget, gpointer  user_data  )

static

Definition at line 283 of file ev-sidebar.c.

{
    GtkWidget *menu_button;

    menu_button = GTK_WIDGET (user_data);
       
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (menu_button), FALSE);
}

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static void ev_sidebar_menu_detach_cb ( GtkWidget *  widget, GtkMenu *  menu  )

static

Definition at line 294 of file ev-sidebar.c.

{
    EvSidebar *ev_sidebar = EV_SIDEBAR (widget);
       
    ev_sidebar->priv->menu = NULL;
}

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static void ev_sidebar_menu_item_activate_cb ( GtkWidget *  widget, gpointer  user_data  )

static

Definition at line 303 of file ev-sidebar.c.

{
    EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);
    GtkTreeIter iter;
    GtkWidget *menu_item, *item;
    gboolean valid;

    menu_item = gtk_menu_get_active (GTK_MENU (ev_sidebar->priv->menu));
    valid = gtk_tree_model_get_iter_first (ev_sidebar->priv->page_model, &iter);
       
    while (valid) {
        gtk_tree_model_get (ev_sidebar->priv->page_model, &iter,
                    PAGE_COLUMN_MENU_ITEM, &item,
                    -1);
             
        if (item == menu_item) {
            ev_sidebar_select_page (ev_sidebar, &iter);
            valid = FALSE;
        } else {
            valid = gtk_tree_model_iter_next (ev_sidebar->priv->page_model, &iter);
        }
        g_object_unref (item);
    }

    g_object_notify (G_OBJECT (ev_sidebar), "current-page");
}

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static void ev_sidebar_menu_position_under ( GtkMenu *  menu, int *  x, int *  y, gboolean *  push_in, gpointer  user_data  )

static

Definition at line 197 of file ev-sidebar.c.

{
    GtkWidget    *widget;
    GtkAllocation allocation;

    g_return_if_fail (GTK_IS_BUTTON (user_data));
    g_return_if_fail (!gtk_widget_get_has_window (GTK_WIDGET (user_data)));

    widget = GTK_WIDGET (user_data);
       
    gdk_window_get_origin (gtk_widget_get_window (widget), x, y);
    gtk_widget_get_allocation (widget, &allocation);
       
    *x += allocation.x;
    *y += allocation.y + allocation.height;
       
    *push_in = FALSE;
}

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GtkWidget* ev_sidebar_new

(

void

)

Definition at line 420 of file ev-sidebar.c.

{
    GtkWidget *ev_sidebar;

    ev_sidebar = g_object_new (EV_TYPE_SIDEBAR,
                                   "orientation", GTK_ORIENTATION_VERTICAL,
                   NULL);

    return ev_sidebar;
}

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static gboolean ev_sidebar_select_button_key_press_cb ( GtkWidget *  widget, GdkEventKey *  event, gpointer  user_data  )

static

Definition at line 253 of file ev-sidebar.c.

{
    EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);
       
    if (event->keyval == GDK_KEY_space ||
        event->keyval == GDK_KEY_KP_Space ||
        event->keyval == GDK_KEY_Return ||
        event->keyval == GDK_KEY_KP_Enter) {
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
        gtk_menu_popup (GTK_MENU (ev_sidebar->priv->menu),
                    NULL, NULL, ev_sidebar_menu_position_under, widget,
                1, event->time);
        return TRUE;
    }

    return FALSE;
}

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static gboolean ev_sidebar_select_button_press_cb ( GtkWidget *  widget, GdkEventButton *  event, gpointer  user_data  )

static

Definition at line 221 of file ev-sidebar.c.

{
    EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);

    if (event->button == 1) {
        GtkRequisition requisition;
        GtkAllocation allocation;
        gint width;

        gtk_widget_get_allocation (widget, &allocation);
        width = allocation.width;
        gtk_widget_set_size_request (ev_sidebar->priv->menu, -1, -1);
                gtk_widget_get_preferred_size (ev_sidebar->priv->menu, &requisition, NULL);
        gtk_widget_set_size_request (ev_sidebar->priv->menu,
                         MAX (width, requisition.width), -1);
        
        gtk_widget_grab_focus (widget);
             
        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
        gtk_menu_popup (GTK_MENU (ev_sidebar->priv->menu),
                NULL, NULL, ev_sidebar_menu_position_under, widget,
                event->button, event->time);

        return TRUE;
    }

    return FALSE;
}

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static void ev_sidebar_select_page ( EvSidebar *  ev_sidebar, GtkTreeIter *  iter  )

static

Definition at line 86 of file ev-sidebar.c.

{
    char *title;
    int index;

    gtk_tree_model_get (ev_sidebar->priv->page_model, iter,
                PAGE_COLUMN_TITLE, &title, 
                PAGE_COLUMN_NOTEBOOK_INDEX, &index,
                -1);

    gtk_notebook_set_current_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook), index);
    gtk_label_set_text (GTK_LABEL (ev_sidebar->priv->label), title);

    g_free (title);
}

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void ev_sidebar_set_model	(	EvSidebar *	sidebar,
		EvDocumentModel *	model
	)

Definition at line 542 of file ev-sidebar.c.

{
    g_return_if_fail (EV_IS_SIDEBAR (sidebar));
    g_return_if_fail (EV_IS_DOCUMENT_MODEL (model));

    if (model == sidebar->priv->model)
        return;

    sidebar->priv->model = model;
    g_signal_connect (model, "notify::document",
              G_CALLBACK (ev_sidebar_document_changed_cb),
              sidebar);
}

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void ev_sidebar_set_page	(	EvSidebar *	ev_sidebar,
		GtkWidget *	main_widget
	)

Definition at line 103 of file ev-sidebar.c.

{
    GtkTreeIter iter;
    gboolean valid;

    valid = gtk_tree_model_get_iter_first (ev_sidebar->priv->page_model, &iter);
       
    while (valid) {
        GtkWidget *widget;

        gtk_tree_model_get (ev_sidebar->priv->page_model, &iter,
                    PAGE_COLUMN_MAIN_WIDGET, &widget,
                    -1);
             
        if (widget == main_widget) {
            ev_sidebar_select_page (ev_sidebar, &iter);
            valid = FALSE;
        } else {
            valid = gtk_tree_model_iter_next (ev_sidebar->priv->page_model, &iter);
        }
        g_object_unref (widget);
    }

    g_object_notify (G_OBJECT (ev_sidebar), "current-page");
}

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static void ev_sidebar_set_property ( GObject *  object, guint  prop_id, const GValue *  value, GParamSpec *  pspec  )

static

Definition at line 131 of file ev-sidebar.c.

{
    EvSidebar *sidebar = EV_SIDEBAR (object);

    switch (prop_id)
    {
    case PROP_CURRENT_PAGE:
        ev_sidebar_set_page (sidebar, g_value_get_object (value));  
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
    }
}

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