ev-properties-fonts.c File Reference

#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include "ev-document-fonts.h"
#include "ev-job-scheduler.h"
#include "ev-jobs.h"
#include "ev-properties-fonts.h"

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Data Structures
struct	_EvPropertiesFonts
struct	_EvPropertiesFontsClass

Functions
static void	job_fonts_finished_cb (EvJob *job, EvPropertiesFonts *properties)
static void	ev_properties_fonts_dispose (GObject *object)
static void	ev_properties_fonts_class_init (EvPropertiesFontsClass *properties_class)
static void	font_cell_data_func (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
static void	ev_properties_fonts_init (EvPropertiesFonts *properties)
static void	update_progress_label (GtkWidget *label, double progress)
static void	job_fonts_updated_cb (EvJobFonts *job, gdouble progress, EvPropertiesFonts *properties)
void	ev_properties_fonts_set_document (EvPropertiesFonts *properties, EvDocument *document)
GtkWidget *	ev_properties_fonts_new (void)

Function Documentation

static void ev_properties_fonts_class_init ( EvPropertiesFontsClass *  properties_class)

static

Definition at line 72 of file ev-properties-fonts.c.

{
    GObjectClass *g_object_class = G_OBJECT_CLASS (properties_class);

    g_object_class->dispose = ev_properties_fonts_dispose;
}

static void ev_properties_fonts_dispose ( GObject *  object)

static

Definition at line 54 of file ev-properties-fonts.c.

{
    EvPropertiesFonts *properties = EV_PROPERTIES_FONTS (object);

    if (properties->fonts_job) {
        g_signal_handlers_disconnect_by_func (properties->fonts_job, 
                              job_fonts_finished_cb, 
                              properties);
        ev_job_cancel (properties->fonts_job);

        g_object_unref (properties->fonts_job);     
        properties->fonts_job = NULL;
    }

    G_OBJECT_CLASS (ev_properties_fonts_parent_class)->dispose (object);
}

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static void ev_properties_fonts_init ( EvPropertiesFonts *  properties)

static

Definition at line 107 of file ev-properties-fonts.c.

{
    GtkWidget         *swindow;
    GtkCellRenderer   *renderer;
    GtkTreeViewColumn *column;

    gtk_container_set_border_width (GTK_CONTAINER (properties), 12);
    gtk_box_set_spacing (GTK_BOX (properties), 6);
    
    properties->fonts_summary = gtk_label_new (NULL);
    g_object_set (G_OBJECT (properties->fonts_summary),
              "xalign", 0.0,
              NULL);
    gtk_label_set_line_wrap (GTK_LABEL (properties->fonts_summary), TRUE);
    gtk_box_pack_start (GTK_BOX (properties),
                properties->fonts_summary,
                FALSE, FALSE, 0);

    swindow = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swindow),
                         GTK_SHADOW_IN);

    properties->fonts_treeview = gtk_tree_view_new ();
    gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (properties->fonts_treeview),
                       FALSE);
    column = gtk_tree_view_column_new ();
    gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
    gtk_tree_view_append_column (GTK_TREE_VIEW (properties->fonts_treeview),
                     column);

    renderer = GTK_CELL_RENDERER (g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
                            "ypad", 6, NULL));
    gtk_tree_view_column_pack_start (GTK_TREE_VIEW_COLUMN (column),
                     renderer, FALSE);
    gtk_tree_view_column_set_title (GTK_TREE_VIEW_COLUMN (column),
                    _("Font"));
    gtk_tree_view_column_set_cell_data_func (column, renderer,
                         font_cell_data_func,
                         NULL, NULL);

    gtk_container_add (GTK_CONTAINER (swindow), properties->fonts_treeview);
    gtk_widget_show (properties->fonts_treeview);

    gtk_box_pack_start (GTK_BOX (properties), swindow, 
                TRUE, TRUE, 0);
    gtk_widget_show (swindow);

    properties->fonts_progress_label = gtk_label_new (NULL);
    g_object_set (G_OBJECT (properties->fonts_progress_label),
              "xalign", 0.0,
              NULL);
    gtk_box_pack_start (GTK_BOX (properties),
                properties->fonts_progress_label,
                FALSE, FALSE, 0);
    gtk_widget_show (properties->fonts_progress_label);
}

GtkWidget* ev_properties_fonts_new

(

void

)

Definition at line 236 of file ev-properties-fonts.c.

{
    EvPropertiesFonts *properties;

    properties = g_object_new (EV_TYPE_PROPERTIES_FONTS,
                   "orientation", GTK_ORIENTATION_VERTICAL,
                   NULL);

    return GTK_WIDGET (properties);
}

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void ev_properties_fonts_set_document	(	EvPropertiesFonts *	properties,
		EvDocument *	document
	)

Definition at line 213 of file ev-properties-fonts.c.

{
    GtkTreeView *tree_view = GTK_TREE_VIEW (properties->fonts_treeview);
    GtkListStore *list_store;

    properties->document = document;

    list_store = gtk_list_store_new (EV_DOCUMENT_FONTS_COLUMN_NUM_COLUMNS,
                     G_TYPE_STRING, G_TYPE_STRING);
    gtk_tree_view_set_model (tree_view, GTK_TREE_MODEL (list_store));

    properties->fonts_job = ev_job_fonts_new (properties->document);
    g_signal_connect (properties->fonts_job, "updated",
              G_CALLBACK (job_fonts_updated_cb),
              properties);
    g_signal_connect (properties->fonts_job, "finished",
              G_CALLBACK (job_fonts_finished_cb),
              properties);
    ev_job_scheduler_push_job (properties->fonts_job, EV_JOB_PRIORITY_NONE);
}

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static void font_cell_data_func ( GtkTreeViewColumn *  col, GtkCellRenderer *  renderer, GtkTreeModel *  model, GtkTreeIter *  iter, gpointer  user_data  )

static

Definition at line 80 of file ev-properties-fonts.c.

{
    char *name;
    char *details;
    char *markup;

    gtk_tree_model_get (model, iter,
                EV_DOCUMENT_FONTS_COLUMN_NAME, &name,
                EV_DOCUMENT_FONTS_COLUMN_DETAILS, &details,
                -1);    

    if (details) {
        markup = g_strdup_printf ("<b><big>%s</big></b>\n<small>%s</small>",
                      name, details);
    } else {
        markup = g_strdup_printf ("<b><big>%s</big></b>", name);
    }

    g_object_set (renderer, "markup", markup, NULL);
    
    g_free (markup);
    g_free (details);
    g_free (name);
}

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static void job_fonts_finished_cb ( EvJob *  job, EvPropertiesFonts *  properties  )

static

Definition at line 180 of file ev-properties-fonts.c.

{
    EvDocumentFonts *document_fonts = EV_DOCUMENT_FONTS (properties->document);
    const gchar     *font_summary;

    g_signal_handlers_disconnect_by_func (job, job_fonts_finished_cb, properties);
    g_object_unref (properties->fonts_job);
    properties->fonts_job = NULL;

    font_summary = ev_document_fonts_get_fonts_summary (document_fonts);
    if (font_summary) {
        gtk_label_set_text (GTK_LABEL (properties->fonts_summary),
                    font_summary);
        /* show the label only when fonts are scanned, so the label
         * does not take space while it is loading */
        gtk_widget_show (properties->fonts_summary);
    }
}

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static void job_fonts_updated_cb ( EvJobFonts *  job, gdouble  progress, EvPropertiesFonts *  properties  )

static

Definition at line 200 of file ev-properties-fonts.c.

{
    GtkTreeModel *model;
    EvDocumentFonts *document_fonts = EV_DOCUMENT_FONTS (properties->document);

    update_progress_label (properties->fonts_progress_label, progress);

    model = gtk_tree_view_get_model (GTK_TREE_VIEW (properties->fonts_treeview));
    /* Documen lock is already held by the jop */
    ev_document_fonts_fill_model (document_fonts, model);
}

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static void update_progress_label ( GtkWidget *  label, double  progress  )

static

Definition at line 165 of file ev-properties-fonts.c.

{
    if (progress > 0) {
        char *progress_text;
        progress_text = g_strdup_printf (_("Gathering font information… %3d%%"),
                         (int) (progress * 100));
        gtk_label_set_text (GTK_LABEL (label), progress_text);
        g_free (progress_text);
        gtk_widget_show (label);
    } else {
        gtk_widget_hide (label);
    }
}

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