margins.h File Reference

#include <gtk/gtk.h>

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Functions
GtkWidget *	create_margins_window (GtkWidget *parent)
void	load_margins_settings ()
void	save_margins_settings ()

---

Function Documentation

GtkWidget* create_margins_window

(

GtkWidget *

parent

)

Copyright (C) 2008 iRex Technologies B.V. All rights reserved.

Definition at line 120 of file margins.c.

References create_margin_widgets(), create_settingsview(), create_title(), g_margin_radios, init_widgets_with_settings(), LOGPRINTF, on_focus_in(), on_focus_out(), on_listview_navigate_cursor(), on_listview_row_activated(), SMALL_SPACING, WINDOW_BORDER_PADDING, WINDOW_BOTTOM_PADDING, WINDOW_H_PADDING, and WINDOW_TOP_ALT_PADDING.

Referenced by create_concrete_win().

{
    LOGPRINTF("entry");

    bzero(g_margin_radios, 2);

    // create top window
    GtkWidget* top_window = parent;
    gtk_window_maximize(GTK_WINDOW(top_window));
    gtk_window_set_resizable(GTK_WINDOW(top_window), FALSE);
    gtk_container_set_border_width(GTK_CONTAINER(top_window),WINDOW_BORDER_PADDING  );
    gtk_window_set_modal(GTK_WINDOW(top_window), TRUE);

    // top level vbox (vboxtop)
    GtkWidget* vboxtop = gtk_vbox_new(FALSE, 3);
    gtk_container_add(GTK_CONTAINER(top_window), vboxtop);

    // add header container the title and subtitle of this settings page
    create_title(GTK_VBOX(vboxtop), _("Settings"), _("Page Margins"));
    
    // add the back/exit bar below the title 
    GtkWidget* view = create_settingsview();
    gtk_box_pack_start(GTK_BOX(vboxtop), view, FALSE, FALSE,0 ); 
    g_signal_connect(view, "row-activated", G_CALLBACK(on_listview_row_activated), NULL ) ;
    g_signal_connect(view, "navigate-cursor", G_CALLBACK(on_listview_navigate_cursor), NULL ) ;
    g_signal_connect(view, "focus-in-event", G_CALLBACK(on_focus_in), NULL );
    g_signal_connect(view, "focus-out-event", G_CALLBACK(on_focus_out), NULL );

    // add an alignment below the exit bar
    GtkWidget* alignment = gtk_alignment_new(0, 0, 1.0, 0.0);
    gtk_container_add(GTK_CONTAINER(vboxtop), alignment);

    // introdude a frame in the alignment
    GtkWidget* frame = gtk_frame_new(NULL);
    gtk_widget_set_name(frame, "irex-margins-frame");
    gtk_container_add(GTK_CONTAINER(alignment), frame);
    gtk_container_set_border_width(GTK_CONTAINER(frame), 3);

    // alignment in frame 
    GtkWidget* alignment2 = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
    gtk_container_add(GTK_CONTAINER(frame), alignment2);
    gtk_alignment_set_padding(GTK_ALIGNMENT(alignment2),
                              WINDOW_TOP_ALT_PADDING,
                              WINDOW_BOTTOM_PADDING,
                              WINDOW_H_PADDING,
                              WINDOW_H_PADDING);
   
    // vbox in alignment2
    GtkWidget* innervbox = gtk_vbox_new(FALSE, SMALL_SPACING);
    gtk_container_add(GTK_CONTAINER(alignment2), innervbox);
    
    // The margin settings section.
    create_margin_widgets(GTK_BOX(innervbox));

    // Update widget with current settings.
    init_widgets_with_settings();

    gtk_widget_grab_focus(view);

    gtk_widget_show_all(top_window);
    return top_window;
}

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void load_margins_settings

(

)

Definition at line 232 of file margins.c.

References DEFAULT_MARGIN, GCONF_PAGE_MARGINS, get_int_array(), LOGPRINTF, UdsSettings::margin_horizontal, and UdsSettings::margin_vertical.

Referenced by create_concrete_win().

{
    int val;
    int margins[] = { DEFAULT_MARGIN,
                      DEFAULT_MARGIN,
                      DEFAULT_MARGIN,
                      DEFAULT_MARGIN };
    GArray *values = NULL;
    
    LOGPRINTF("entry");

    values = get_int_array(GCONF_PAGE_MARGINS);
    if (values && values->len > 0)
    {
        unsigned int i;
        for ( i = 0 ;
              i < sizeof(margins)/sizeof(margins[0])  &&  i < values->len ;
              i++ )
        {
            val = g_array_index(values, int, i);
            if (val >= 0)
            {
                // valid margin setting
                margins[i] = val;
            }
        }
    }

    // Note: gconf margin left   -> use as horizontal margin
    //       gconf margin right  -> ignore (for now)
    //       gconf margin top    -> use as vertical margin
    //       gconf margin bottom -> ignore (for now)
    g_orig_uds_settings.margin_horizontal = margins[0];
    g_orig_uds_settings.margin_vertical   = margins[2];

    g_cur_uds_settings = g_orig_uds_settings;

    // clean up
    if (values) { g_array_free(values, TRUE); }
}

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void save_margins_settings

(

)

Definition at line 274 of file margins.c.

References GCONF_PAGE_MARGINS, LOGPRINTF, UdsSettings::margin_horizontal, UdsSettings::margin_vertical, and set_int_array().

Referenced by on_listview_row_activated().

{
    GArray *values = NULL;
    
    LOGPRINTF("entry");

    if (   g_cur_uds_settings.margin_horizontal != g_orig_uds_settings.margin_horizontal
        || g_cur_uds_settings.margin_vertical   != g_orig_uds_settings.margin_vertical  )
    {
        values = g_array_new(FALSE, FALSE, sizeof(int));
        g_array_append_val(values, g_cur_uds_settings.margin_horizontal);  // left
        g_array_append_val(values, g_cur_uds_settings.margin_horizontal);  // right
        g_array_append_val(values, g_cur_uds_settings.margin_vertical);    // top
        g_array_append_val(values, g_cur_uds_settings.margin_vertical);    // bottom

        set_int_array(GCONF_PAGE_MARGINS, values);
        g_orig_uds_settings =  g_cur_uds_settings;
    }

    LOGPRINTF("Saving margin settings, done.");

    // clean up
    if (values) { g_array_free(values, TRUE); }
}

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