Trim trailing white spaces on empty lines.

[geeqie.git] / src / bar_histogram.c

diff --git a/src/bar_histogram.c b/src/bar_histogram.c
index 56ab973..e3cbe9c 100644 (file)
--- a/src/bar_histogram.c
+++ b/src/bar_histogram.c
@@ -81,18 +81,18 @@ static gboolean bar_pane_histogram_update_cb(gpointer data)
 
        phd->idle_id = 0;
        phd->need_update = FALSE;
-       
+
        gtk_widget_queue_draw_area(GTK_WIDGET(phd->drawing_area), 0, 0, phd->histogram_width, phd->histogram_height);
-       
+
        if (phd->fd == NULL) return FALSE;
        histmap = histmap_get(phd->fd);
-       
+
        if (!histmap)
                {
                histmap_start_idle(phd->fd);
                return FALSE;
                }
-       
+
        phd->pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, phd->histogram_width, phd->histogram_height);
        gdk_pixbuf_fill(phd->pixbuf, 0xffffffff);
        histogram_draw(phd->histogram, histmap, phd->pixbuf, 0, 0, phd->histogram_width, phd->histogram_height);
@@ -145,14 +145,14 @@ static gboolean bar_pane_histogram_draw_cb(GtkWidget *widget, cairo_t *cr, gpoin
 {
        PaneHistogramData *phd = data;
        if (!phd) return TRUE;
-       
+
        if (phd->need_update)
                {
                bar_pane_histogram_update(phd);
                }
-       
+
        if (!phd->pixbuf) return TRUE;
-       
+
        gdk_cairo_set_source_pixbuf(cr, phd->pixbuf, 0, 0);
        cairo_paint (cr);
 
@@ -164,14 +164,14 @@ static gboolean bar_pane_histogram_expose_event_cb(GtkWidget *widget, GdkEventEx
 {
        PaneHistogramData *phd = data;
        if (!phd) return TRUE;
-       
+
        if (phd->need_update)
                {
                bar_pane_histogram_update(phd);
                }
-       
+
        if (!phd->pixbuf) return TRUE;
-       
+
        cairo_t *cr = gdk_cairo_create(gtk_widget_get_window(widget));
        gdk_cairo_set_source_pixbuf (cr, phd->pixbuf, 0, 0);
        cairo_paint (cr);
@@ -193,7 +193,7 @@ static void bar_pane_histogram_size_cb(GtkWidget *widget, GtkAllocation *allocat
 static void bar_pane_histogram_destroy(GtkWidget *widget, gpointer data)
 {
        PaneHistogramData *phd = data;
-       
+
        if (phd->idle_id) g_source_remove(phd->idle_id);
        file_data_unregister_notify_func(bar_pane_histogram_notify_cb, phd);
 
@@ -225,7 +225,7 @@ static void bar_pane_histogram_popup_mode_cb(GtkWidget *widget, gpointer data)
 {
        PaneHistogramData *phd = data;
        gint logmode;
-       
+
        if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
 
        if (!phd) return;
@@ -251,9 +251,9 @@ static GtkWidget *bar_pane_histogram_menu(PaneHistogramData *phd)
        menu_item_add_radio(menu, _("Histogram on _Blue"),  GINT_TO_POINTER(HCHAN_B), (channel == HCHAN_B), G_CALLBACK(bar_pane_histogram_popup_channels_cb), phd);
        menu_item_add_radio(menu, _("_Histogram on RGB"),   GINT_TO_POINTER(HCHAN_RGB), (channel == HCHAN_RGB), G_CALLBACK(bar_pane_histogram_popup_channels_cb), phd);
        menu_item_add_radio(menu, _("Histogram on _Value"), GINT_TO_POINTER(HCHAN_MAX), (channel == HCHAN_MAX), G_CALLBACK(bar_pane_histogram_popup_channels_cb), phd);
-       
+
        menu_item_add_divider(menu);
-       
+
        menu_item_add_radio(menu, _("Li_near Histogram"), GINT_TO_POINTER(0), (mode == 0), G_CALLBACK(bar_pane_histogram_popup_mode_cb), phd);
        menu_item_add_radio(menu, _("L_og Histogram"),    GINT_TO_POINTER(1), (mode == 1), G_CALLBACK(bar_pane_histogram_popup_mode_cb), phd);
 
@@ -282,7 +282,7 @@ static GtkWidget *bar_pane_histogram_new(const gchar *id, const gchar *title, gi
        PaneHistogramData *phd;
 
        phd = g_new0(PaneHistogramData, 1);
-       
+
        phd->pane.pane_set_fd = bar_pane_histogram_set_fd;
        phd->pane.pane_write_config = bar_pane_histogram_write_config;
        phd->pane.title = bar_pane_expander_title(title);
@@ -290,7 +290,7 @@ static GtkWidget *bar_pane_histogram_new(const gchar *id, const gchar *title, gi
        phd->pane.type = PANE_HISTOGRAM;
 
        phd->pane.expanded = expanded;
-       
+
        phd->histogram = histogram_new();
 
        histogram_set_channel(phd->histogram, histogram_channel);
@@ -301,7 +301,7 @@ static GtkWidget *bar_pane_histogram_new(const gchar *id, const gchar *title, gi
        g_object_set_data(G_OBJECT(phd->widget), "pane_data", phd);
        g_signal_connect(G_OBJECT(phd->widget), "destroy",
                         G_CALLBACK(bar_pane_histogram_destroy), phd);
-       
+
 
        gtk_widget_set_size_request(GTK_WIDGET(phd->widget), -1, height);
 
@@ -316,7 +316,7 @@ static GtkWidget *bar_pane_histogram_new(const gchar *id, const gchar *title, gi
        g_signal_connect(G_OBJECT(phd->drawing_area), "expose_event",
                         G_CALLBACK(bar_pane_histogram_expose_event_cb), phd);
 #endif
-                        
+
        gtk_box_pack_start(GTK_BOX(phd->widget), phd->drawing_area, TRUE, TRUE, 0);
        gtk_widget_show(phd->drawing_area);
        gtk_widget_add_events(phd->drawing_area, GDK_BUTTON_PRESS_MASK);
@@ -353,7 +353,7 @@ GtkWidget *bar_pane_histogram_new_from_config(const gchar **attribute_names, con
 
                log_printf("unknown attribute %s = %s\n", option, value);
                }
-       
+
        bar_pane_translate_title(PANE_HISTOGRAM, id, &title);
        ret = bar_pane_histogram_new(id, title, height, expanded, histogram_channel, histogram_mode);
        g_free(title);
@@ -381,11 +381,11 @@ void bar_pane_histogram_update_from_config(GtkWidget *pane, const gchar **attrib
                if (READ_BOOL_FULL("expanded", phd->pane.expanded)) continue;
                if (READ_INT_FULL("histogram_channel", histogram_channel)) continue;
                if (READ_INT_FULL("histogram_mode", histogram_mode)) continue;
-               
+
 
                log_printf("unknown attribute %s = %s\n", option, value);
                }
-       
+
        histogram_set_channel(phd->histogram, histogram_channel);
        histogram_set_mode(phd->histogram, histogram_mode);