Commit e77b2832 authored by Matthias Clasen's avatar Matthias Clasen

testgtk: Redo the cursor example

Use cursor names instead of font cursors, so we can also show
cursors that are not represented in the X cursor font and thus
don't have a value in the GdkCursorType enumeration.
parent cb750f60
......@@ -4847,56 +4847,172 @@ cursor_draw (GtkWidget *widget,
return TRUE;
}
static void
set_cursor (GtkWidget *spinner,
GtkWidget *widget)
{
guint c;
GdkCursor *cursor;
GtkWidget *label;
GEnumClass *class;
GEnumValue *vals;
c = CLAMP (gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spinner)), 0, 152);
c &= 0xfe;
label = g_object_get_data (G_OBJECT (spinner), "user_data");
class = g_type_class_ref (GDK_TYPE_CURSOR_TYPE);
vals = class->values;
static const gchar *cursor_names[] = {
"arrow",
"bd_double_arrow",
"boat",
"bottom_left_corner",
"bottom_right_corner",
"bottom_side",
"bottom_tee",
"box_spiral",
"center_ptr",
"circle",
"clock",
"coffee_mug",
"copy",
"cross",
"crossed_circle",
"cross_reverse",
"crosshair",
"diamond_cross",
"dnd-ask",
"dnd-copy",
"dnd-link",
"dnd-move",
"dnd-none",
"dot",
"dotbox",
"double_arrow",
"draft_large",
"draft_small",
"draped_box",
"exchange",
"fd_double_arrow",
"fleur",
"gobbler",
"gumby",
"grabbing",
"hand",
"hand1",
"hand2",
"heart",
"h_double_arrow",
"help",
"icon",
"iron_cross",
"left_ptr",
"left_ptr_help",
"left_ptr_watch",
"left_side",
"left_tee",
"leftbutton",
"link",
"ll_angle",
"lr_angle",
"man",
"middlebutton",
"mouse",
"move",
"pencil",
"pirate",
"plus",
"question_arrow",
"right_ptr",
"right_side",
"right_tee",
"rightbutton",
"rtl_logo",
"sailboat",
"sb_down_arrow",
"sb_h_double_arrow",
"sb_left_arrow",
"sb_right_arrow",
"sb_up_arrow",
"sb_v_double_arrow",
"shuttle",
"sizing",
"spider",
"spraycan",
"star",
"target",
"tcross",
"top_left_arrow",
"top_left_corner",
"top_right_corner",
"top_side",
"top_tee",
"trek",
"ul_angle",
"umbrella",
"ur_angle",
"v_double_arrow",
"watch",
"X_cursor",
"xterm"
};
while (vals && vals->value != c)
vals++;
if (vals)
gtk_label_set_text (GTK_LABEL (label), vals->value_nick);
else
gtk_label_set_text (GTK_LABEL (label), "<unknown>");
static GtkTreeModel *
cursor_model (void)
{
GtkListStore *store;
gint i;
store = gtk_list_store_new (1, G_TYPE_STRING);
g_type_class_unref (class);
for (i = 0; i < G_N_ELEMENTS (cursor_names); i++)
gtk_list_store_insert_with_values (store, NULL, -1, 0, cursor_names[i], -1);
cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), c);
gdk_window_set_cursor (gtk_widget_get_window (widget),
cursor);
g_object_unref (cursor);
return (GtkTreeModel *)store;
}
static gint
cursor_event (GtkWidget *widget,
GdkEvent *event,
GtkSpinButton *spinner)
cursor_event (GtkWidget *widget,
GdkEvent *event,
GtkWidget *entry)
{
const gchar *name;
gint i;
const gint n = G_N_ELEMENTS (cursor_names);
name = (const gchar *)g_object_get_data (G_OBJECT (widget), "name");
if (name != NULL)
{
for (i = 0; i < n; i++)
if (strcmp (name, cursor_names[i]) == 0)
break;
}
else
i = 0;
if ((event->type == GDK_BUTTON_PRESS) &&
((event->button.button == GDK_BUTTON_PRIMARY) ||
(event->button.button == GDK_BUTTON_SECONDARY)))
{
gtk_spin_button_spin (spinner, event->button.button == GDK_BUTTON_PRIMARY ?
GTK_SPIN_STEP_FORWARD : GTK_SPIN_STEP_BACKWARD, 0);
if (event->button.button == GDK_BUTTON_PRIMARY)
i = (i + 1) % n;
else
i = (i + n - 1) % n;
gtk_entry_set_text (GTK_ENTRY (entry), cursor_names[i]);
return TRUE;
}
return FALSE;
}
static void
set_cursor_from_name (GtkWidget *entry,
GtkWidget *widget)
{
const gchar *name;
GdkCursor *cursor;
name = gtk_entry_get_text (GTK_ENTRY (entry));
cursor = gdk_cursor_new_from_name (gtk_widget_get_display (widget), name);
if (cursor == NULL)
{
name = NULL;
cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_BLANK_CURSOR);
}
gdk_window_set_cursor (gtk_widget_get_window (widget), cursor);
g_object_unref (cursor);
g_object_set_data_full (G_OBJECT (widget), "name", g_strdup (name), g_free);
}
#ifdef GDK_WINDOWING_X11
#include "x11/gdkx.h"
#endif
......@@ -4941,27 +5057,27 @@ create_cursors (GtkWidget *widget)
GtkWidget *main_vbox;
GtkWidget *vbox;
GtkWidget *darea;
GtkWidget *spinner;
GtkWidget *button;
GtkWidget *label;
GtkWidget *any;
GtkAdjustment *adjustment;
GtkWidget *entry;
GtkWidget *size;
GtkWidget *size;
GtkEntryCompletion *completion;
GtkTreeModel *model;
gboolean cursor_demo = FALSE;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (widget));
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&window);
gtk_window_set_title (GTK_WINDOW (window), "Cursors");
main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 0);
gtk_container_add (GTK_CONTAINER (window), main_vbox);
......@@ -4987,11 +5103,11 @@ create_cursors (GtkWidget *widget)
if (cursor_demo)
{
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 0);
label = gtk_label_new ("Cursor Theme : ");
label = gtk_label_new ("Cursor Theme:");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
......@@ -5004,27 +5120,29 @@ create_cursors (GtkWidget *widget)
gtk_spin_button_set_value (GTK_SPIN_BUTTON (size), 24.0);
gtk_box_pack_start (GTK_BOX (hbox), size, TRUE, TRUE, 0);
g_signal_connect (entry, "changed",
g_signal_connect (entry, "changed",
G_CALLBACK (change_cursor_theme), hbox);
g_signal_connect (size, "value-changed",
G_CALLBACK (change_cursor_theme), hbox);
}
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 0);
label = gtk_label_new ("Cursor Value : ");
label = gtk_label_new ("Cursor Name:");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
adjustment = gtk_adjustment_new (0,
0, 152,
2,
10, 0);
spinner = gtk_spin_button_new (adjustment, 0, 0);
gtk_box_pack_start (GTK_BOX (hbox), spinner, TRUE, TRUE, 0);
entry = gtk_entry_new ();
completion = gtk_entry_completion_new ();
model = cursor_model ();
gtk_entry_completion_set_model (completion, model);
gtk_entry_completion_set_text_column (completion, 0);
gtk_entry_set_completion (GTK_ENTRY (entry), completion);
g_object_unref (model);
gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
frame =
g_object_new (gtk_frame_get_type (),
......@@ -5043,29 +5161,17 @@ create_cursors (GtkWidget *widget)
G_CALLBACK (cursor_draw),
NULL);
gtk_widget_set_events (darea, GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK);
g_signal_connect (darea,
"button_press_event",
G_CALLBACK (cursor_event),
spinner);
g_signal_connect (darea, "button_press_event",
G_CALLBACK (cursor_event), entry);
gtk_widget_show (darea);
g_signal_connect (spinner, "changed",
G_CALLBACK (set_cursor),
darea);
g_signal_connect (entry, "changed",
G_CALLBACK (set_cursor_from_name), darea);
label = g_object_new (GTK_TYPE_LABEL,
"visible", TRUE,
"label", "XXX",
"parent", vbox,
NULL);
gtk_container_child_set (GTK_CONTAINER (vbox), label,
"expand", FALSE,
NULL);
g_object_set_data (G_OBJECT (spinner), "user_data", label);
any = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_pack_start (GTK_BOX (main_vbox), any, FALSE, TRUE, 0);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 10);
gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, TRUE, 0);
......@@ -5078,7 +5184,7 @@ create_cursors (GtkWidget *widget)
gtk_widget_show_all (window);
set_cursor (spinner, darea);
set_cursor_from_name (entry, darea);
}
else
gtk_widget_destroy (window);
......
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