Commit 1ea42cc2 authored by Marek Kašík's avatar Marek Kašík

printers: Show supply levels

Shows supply levels for printers which return marker-levels,
marker-colors and marker-names attributes.
There are 2 things to finish here:
  - set properly background color of the drawing area
  - remove backslashes from names of marker-names
parent b9b2de1e
......@@ -34,6 +34,10 @@ G_DEFINE_DYNAMIC_TYPE (CcPrintersPanel, cc_printers_panel, CC_TYPE_PANEL)
#define MECHANISM_BUS "org.opensuse.CupsPkHelper.Mechanism"
#define SUPPLY_BAR_WIDTH 140
#define SUPPLY_BAR_HEIGHT 10
#define SUPPLY_BAR_SPACE 5
struct _CcPrintersPanelPrivate
{
GtkBuilder *builder;
......@@ -134,9 +138,11 @@ printer_selection_changed_cb (GtkTreeSelection *selection,
GtkWidget *widget;
gchar *reason = NULL;
gchar **printer_reasons = NULL;
gchar *marker_levels = NULL;
gchar *description = NULL;
gchar *location = NULL;
gchar *status = NULL;
gint width, height;
int printer_state = 3;
int id, i, j;
static const char * const reasons[] =
......@@ -210,6 +216,8 @@ printer_selection_changed_cb (GtkTreeSelection *selection,
description = g_strdup (priv->dests[id].options[i].value);
else if (g_strcmp0 (priv->dests[id].options[i].name, "printer-state-reasons") == 0)
reason = priv->dests[id].options[i].value;
else if (g_strcmp0 (priv->dests[priv->current_dest].options[i].name, "marker-levels") == 0)
marker_levels = priv->dests[priv->current_dest].options[i].value;
}
/* Find the first of the most severe reasons
......@@ -317,6 +325,33 @@ printer_selection_changed_cb (GtkTreeSelection *selection,
g_signal_handlers_block_by_func (G_OBJECT (widget), printer_disable_cb, self);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), printer_state == 5);
g_signal_handlers_unblock_by_func (G_OBJECT (widget), printer_disable_cb, self);
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "supply-drawing-area");
width = gtk_widget_get_allocated_width (widget);
if (marker_levels)
{
gchar **marker_levelsv = NULL;
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "supply-drawing-area");
marker_levelsv = g_strsplit (marker_levels, ",", -1);
gtk_widget_set_size_request (widget,
width,
((g_strv_length (marker_levelsv) - 1) * SUPPLY_BAR_SPACE
+ g_strv_length (marker_levelsv) * SUPPLY_BAR_HEIGHT));
g_strfreev (marker_levelsv);
}
else
gtk_widget_set_size_request (widget, 0, 0);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
gtk_widget_queue_draw_area (widget, 0, 0, width, height);
}
else
{
......@@ -1097,6 +1132,132 @@ printer_delete_cb (GtkToolButton *toolbutton,
}
}
static gboolean
supply_levels_draw_cb (GtkWidget *widget,
cairo_t *cr,
gpointer user_data)
{
CcPrintersPanelPrivate *priv;
CcPrintersPanel *self = (CcPrintersPanel*) user_data;
gchar *marker_levels = NULL;
gchar *marker_colors = NULL;
gchar *marker_names = NULL;
gchar *tooltip_text = NULL;
int i;
priv = PRINTERS_PANEL_PRIVATE (self);
if (priv->current_dest >= 0 &&
priv->current_dest < priv->num_dests &&
priv->dests != NULL)
{
for (i = 0; i < priv->dests[priv->current_dest].num_options; i++)
{
if (g_strcmp0 (priv->dests[priv->current_dest].options[i].name, "marker-names") == 0)
marker_names = priv->dests[priv->current_dest].options[i].value;
else if (g_strcmp0 (priv->dests[priv->current_dest].options[i].name, "marker-levels") == 0)
marker_levels = priv->dests[priv->current_dest].options[i].value;
else if (g_strcmp0 (priv->dests[priv->current_dest].options[i].name, "marker-colors") == 0)
marker_colors = priv->dests[priv->current_dest].options[i].value;
}
if (marker_levels && marker_colors && marker_names)
{
gchar **marker_levelsv = NULL;
gchar **marker_colorsv = NULL;
gchar **marker_namesv = NULL;
gchar *tmp = NULL;
gint width;
gint height;
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "supply-drawing-area");
marker_levelsv = g_strsplit (marker_levels, ",", -1);
marker_colorsv = g_strsplit (marker_colors, ",", -1);
marker_namesv = g_strsplit (marker_names, ",", -1);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
width = width < SUPPLY_BAR_WIDTH ? width : SUPPLY_BAR_WIDTH;
for (i = 0; i < g_strv_length (marker_levelsv); i++)
{
GdkRGBA color = {0.0, 0.0, 0.0, 1.0};
GdkRGBA light_color;
double display_value;
int value;
value = atoi (marker_levelsv[i]);
gdk_rgba_parse (&color, marker_colorsv[i]);
light_color.red = color.red < 0.8 ? color.red + 0.8 : 1.0;
light_color.green = color.green < 0.8 ? color.green + 0.8 : 1.0;
light_color.blue = color.blue < 0.8 ? color.blue + 0.8 : 1.0;
light_color.alpha = 1.0;
if (value >= 0)
{
display_value = value / 100.0 * width;
cairo_rectangle (cr,
0.0,
i * (SUPPLY_BAR_HEIGHT + SUPPLY_BAR_SPACE),
display_value,
SUPPLY_BAR_HEIGHT);
gdk_cairo_set_source_rgba (cr, &color);
cairo_fill (cr);
cairo_rectangle (cr,
display_value,
i * (SUPPLY_BAR_HEIGHT + SUPPLY_BAR_SPACE),
width - display_value,
SUPPLY_BAR_HEIGHT);
gdk_cairo_set_source_rgba (cr, &light_color);
cairo_fill (cr);
}
else
{
cairo_rectangle (cr,
0.0,
i * (SUPPLY_BAR_HEIGHT + SUPPLY_BAR_SPACE),
width,
SUPPLY_BAR_HEIGHT);
gdk_cairo_set_source_rgba (cr, &light_color);
cairo_fill (cr);
}
if (tooltip_text)
{
tmp = g_strdup_printf ("%s%s\n", tooltip_text, marker_namesv[i]);
g_free (tooltip_text);
tooltip_text = tmp;
tmp = NULL;
}
else
tooltip_text = g_strdup_printf ("%s\n", marker_namesv[i]);
}
g_strfreev (marker_levelsv);
g_strfreev (marker_colorsv);
g_strfreev (marker_namesv);
}
if (tooltip_text)
{
gtk_widget_set_tooltip_text (widget, tooltip_text);
g_free (tooltip_text);
}
else
{
gtk_widget_set_tooltip_text (widget, NULL);
gtk_widget_set_has_tooltip (widget, FALSE);
}
}
return TRUE;
}
static void
allowed_user_remove_cb (GtkToolButton *toolbutton,
gpointer user_data)
......@@ -1280,6 +1441,10 @@ cc_printers_panel_init (CcPrintersPanel *self)
gtk_builder_get_object (priv->builder, "clean-print-heads-button");
gtk_widget_set_sensitive (widget, FALSE);
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "supply-drawing-area");
g_signal_connect (widget, "draw", G_CALLBACK (supply_levels_draw_cb), self);
populate_printers_list (self);
populate_jobs_list (self);
populate_allowed_users_list (self);
......
......@@ -155,7 +155,8 @@
<object class="GtkLabel" id="label9">
<property name="visible">True</property>
<property name="xalign">1</property>
<property name="label" translatable="yes">Ink:</property>
<property name="yalign">0</property>
<property name="label" translatable="yes">Supply:</property>
</object>
<packing>
<property name="top_attach">3</property>
......@@ -189,7 +190,7 @@
</packing>
</child>
<child>
<object class="GtkDrawingArea" id="drawingarea1">
<object class="GtkDrawingArea" id="supply-drawing-area">
<property name="visible">True</property>
</object>
<packing>
......
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