#include #include #include "gtkgears.h" /************************************************************************ * DEMO CODE * ************************************************************************/ static void toggle_overlay (GtkWidget *checkbutton, GtkWidget *revealer) { gtk_revealer_set_reveal_child (GTK_REVEALER (revealer), gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(checkbutton))); } static void toggle_spin (GtkWidget *checkbutton, GtkWidget *spinner) { if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(checkbutton))) gtk_spinner_start (GTK_SPINNER (spinner)); else gtk_spinner_stop (GTK_SPINNER (spinner)); } static void on_axis_value_change (GtkAdjustment *adjustment, gpointer data) { GtkGears *gears = GTK_GEARS (data); int axis = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (adjustment), "axis")); gtk_gears_set_axis (gears, axis, gtk_adjustment_get_value (adjustment)); } static GtkWidget * create_axis_slider (GtkGears *gears, int axis) { GtkWidget *box, *label, *slider; GtkAdjustment *adj; const char *text; box = gtk_box_new (GTK_ORIENTATION_VERTICAL, FALSE); switch (axis) { case GTK_GEARS_X_AXIS: text = "X"; break; case GTK_GEARS_Y_AXIS: text = "Y"; break; case GTK_GEARS_Z_AXIS: text = "Z"; break; default: g_assert_not_reached (); } label = gtk_label_new (text); gtk_container_add (GTK_CONTAINER (box), label); gtk_widget_show (label); adj = gtk_adjustment_new (gtk_gears_get_axis (gears, axis), 0.0, 360.0, 1.0, 12.0, 0.0); g_object_set_data (G_OBJECT (adj), "axis", GINT_TO_POINTER (axis)); g_signal_connect (adj, "value-changed", G_CALLBACK (on_axis_value_change), gears); slider = gtk_scale_new (GTK_ORIENTATION_VERTICAL, adj); gtk_scale_set_draw_value (GTK_SCALE (slider), FALSE); gtk_container_add (GTK_CONTAINER (box), slider); gtk_widget_set_vexpand (slider, TRUE); gtk_widget_show (slider); gtk_widget_show (box); return box; } static void moar_gears (GtkButton *button, gpointer data) { GtkContainer *container = GTK_CONTAINER (data); GtkWidget *gears; gears = gtk_gears_new (); gtk_widget_set_size_request (gears, 100, 100); gtk_container_add (container, gears); gtk_widget_show (gears); } static void less_gears (GtkButton *button, gpointer data) { GtkContainer *container = GTK_CONTAINER (data); GtkWidget *gears; gears = gtk_widget_get_last_child (GTK_WIDGET (container)); if (gears) gtk_widget_destroy (gears); } static void quit_cb (GtkWidget *widget, gpointer data) { gboolean *done = data; *done = TRUE; g_main_context_wakeup (NULL); } int main (int argc, char *argv[]) { GtkWidget *window, *box, *hbox, *button, *spinner, *check, *fps_label, *gears, *extra_hbox, *bbox, *overlay, *revealer, *frame, *label, *scrolled, *popover; int i; gboolean done = FALSE; gtk_init (); window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_window_set_titlebar (GTK_WINDOW (window), g_object_new (GTK_TYPE_HEADER_BAR, "visible", TRUE, "title", "GdkGears", NULL)); gtk_window_set_default_size (GTK_WINDOW (window), 640, 640); g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done); overlay = gtk_overlay_new (); g_object_set (overlay, "margin", 12, NULL); gtk_container_add (GTK_CONTAINER (window), overlay); gtk_widget_show (overlay); revealer = gtk_revealer_new (); gtk_widget_set_halign (revealer, GTK_ALIGN_END); gtk_widget_set_valign (revealer, GTK_ALIGN_START); gtk_overlay_add_overlay (GTK_OVERLAY (overlay), revealer); gtk_widget_show (revealer); frame = gtk_frame_new (NULL); gtk_style_context_add_class (gtk_widget_get_style_context (frame), "app-notification"); gtk_container_add (GTK_CONTAINER (revealer), frame); gtk_widget_show (frame); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE); gtk_box_set_spacing (GTK_BOX (hbox), 6); gtk_container_add (GTK_CONTAINER (frame), hbox); gtk_widget_show (hbox); label = gtk_label_new ("This is a transparent overlay widget!!!!\nAmazing, eh?"); gtk_container_add (GTK_CONTAINER (hbox), label); gtk_widget_show (label); box = gtk_box_new (GTK_ORIENTATION_VERTICAL, FALSE); gtk_box_set_spacing (GTK_BOX (box), 6); gtk_container_add (GTK_CONTAINER (overlay), box); gtk_widget_show (box); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE); gtk_box_set_spacing (GTK_BOX (box), 6); gtk_container_add (GTK_CONTAINER (box), hbox); gtk_widget_show (hbox); gears = gtk_gears_new (); gtk_widget_set_hexpand (gears, TRUE); gtk_widget_set_vexpand (gears, TRUE); gtk_container_add (GTK_CONTAINER (hbox), gears); gtk_widget_show (gears); for (i = 0; i < GTK_GEARS_N_AXIS; i++) gtk_container_add (GTK_CONTAINER (hbox), create_axis_slider (GTK_GEARS (gears), i)); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE); gtk_box_set_spacing (GTK_BOX (hbox), 6); gtk_container_add (GTK_CONTAINER (box), hbox); gtk_widget_show (hbox); fps_label = gtk_label_new (""); gtk_widget_set_hexpand (fps_label, TRUE); gtk_widget_set_halign (fps_label, GTK_ALIGN_START); gtk_container_add (GTK_CONTAINER (hbox), fps_label); gtk_gears_set_fps_label (GTK_GEARS (gears), GTK_LABEL (fps_label)); button = gtk_menu_button_new (); gtk_menu_button_set_direction (GTK_MENU_BUTTON (button), GTK_ARROW_UP); popover = gtk_popover_new (NULL); label = gtk_label_new ("Popovers work too!"); gtk_container_add (GTK_CONTAINER (popover), label); gtk_menu_button_set_popover (GTK_MENU_BUTTON (button), popover); gtk_container_add (GTK_CONTAINER (hbox), button); check = gtk_check_button_new_with_label ("Overlay"); gtk_container_add (GTK_CONTAINER (hbox), check); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), FALSE); g_signal_connect (check, "toggled", G_CALLBACK (toggle_overlay), revealer); check = gtk_check_button_new_with_label ("Animate spinner"); gtk_container_add (GTK_CONTAINER (hbox), check); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE); spinner = gtk_spinner_new (); gtk_container_add (GTK_CONTAINER (hbox), spinner); gtk_spinner_start (GTK_SPINNER (spinner)); g_signal_connect (check, "toggled", G_CALLBACK (toggle_spin), spinner); scrolled = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); gtk_container_add (GTK_CONTAINER (box), scrolled); gtk_widget_show (scrolled); extra_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE); gtk_box_set_spacing (GTK_BOX (extra_hbox), 6); gtk_container_add (GTK_CONTAINER (scrolled), extra_hbox); gtk_widget_show (extra_hbox); bbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); gtk_box_set_spacing (GTK_BOX (bbox), 6); gtk_container_add (GTK_CONTAINER (box), bbox); gtk_widget_show (bbox); button = gtk_button_new_with_label ("Moar gears!"); gtk_container_add (GTK_CONTAINER (bbox), button); g_signal_connect (button, "clicked", G_CALLBACK (moar_gears), extra_hbox); gtk_widget_show (button); button = gtk_button_new_with_label ("Less gears!"); gtk_container_add (GTK_CONTAINER (bbox), button); g_signal_connect (button, "clicked", G_CALLBACK (less_gears), extra_hbox); gtk_widget_show (button); button = gtk_button_new_with_label ("Quit"); gtk_widget_set_hexpand (button, TRUE); gtk_container_add (GTK_CONTAINER (bbox), button); g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_widget_destroy), window); gtk_widget_show (button); gtk_widget_show (window); while (!done) g_main_context_iteration (NULL, TRUE); return EXIT_SUCCESS; }