/* Layout Manager/Transformation * * This demo shows how to use transforms in a nontrivial * way with a custom layout manager. The layout manager places * icons on a sphere that can be rotated using arrow keys. */ #include #include "demo2widget.h" #include "demo2layout.h" #include "demochild.h" GtkWidget * do_layoutmanager2 (GtkWidget *parent) { static GtkWidget *window = NULL; if (!window) { GtkWidget *widget; GtkWidget *child; const char *name[] = { "action-unavailable-symbolic", "address-book-new-symbolic", "application-exit-symbolic", "appointment-new-symbolic", "bookmark-new-symbolic", "call-start-symbolic", "call-stop-symbolic", "camera-switch-symbolic", "chat-message-new-symbolic", "color-select-symbolic", "contact-new-symbolic", "document-edit-symbolic", "document-new-symbolic", "document-open-recent-symbolic", "document-open-symbolic", "document-page-setup-symbolic", "document-print-preview-symbolic", "document-print-symbolic", "document-properties-symbolic", "document-revert-symbolic-rtl", "document-revert-symbolic", "document-save-as-symbolic", "document-save-symbolic", "document-send-symbolic", "edit-clear-all-symbolic", "edit-clear-symbolic-rtl", "edit-clear-symbolic", "edit-copy-symbolic", "edit-cut-symbolic", "edit-delete-symbolic", "edit-find-replace-symbolic", "edit-find-symbolic", "edit-paste-symbolic", "edit-redo-symbolic-rtl", "edit-redo-symbolic", "edit-select-all-symbolic", "edit-select-symbolic", "edit-undo-symbolic-rtl", "edit-undo-symbolic", "error-correct-symbolic", "find-location-symbolic", "folder-new-symbolic", "font-select-symbolic", "format-indent-less-symbolic-rtl", "format-indent-less-symbolic", "format-indent-more-symbolic-rtl", "format-indent-more-symbolic", "format-justify-center-symbolic", "format-justify-fill-symbolic", "format-justify-left-symbolic", "format-justify-right-symbolic", "format-text-bold-symbolic", "format-text-direction-symbolic-rtl", "format-text-direction-symbolic", "format-text-italic-symbolic", "format-text-strikethrough-symbolic", "format-text-underline-symbolic", "go-bottom-symbolic", "go-down-symbolic", "go-first-symbolic-rtl", "go-first-symbolic", "go-home-symbolic", "go-jump-symbolic-rtl", "go-jump-symbolic", "go-last-symbolic-rtl", "go-last-symbolic", "go-next-symbolic-rtl", "go-next-symbolic", "go-previous-symbolic-rtl", "go-previous-symbolic", "go-top-symbolic", "go-up-symbolic", "help-about-symbolic", "insert-image-symbolic", "insert-link-symbolic", "insert-object-symbolic", "insert-text-symbolic", "list-add-symbolic", "list-remove-all-symbolic", "list-remove-symbolic", "mail-forward-symbolic", "mail-mark-important-symbolic", "mail-mark-junk-symbolic", "mail-mark-notjunk-symbolic", "mail-message-new-symbolic", "mail-reply-all-symbolic", "mail-reply-sender-symbolic", "mail-send-receive-symbolic", "mail-send-symbolic", "mark-location-symbolic", "media-eject-symbolic", "media-playback-pause-symbolic", "media-playback-start-symbolic", "media-playback-stop-symbolic", "media-record-symbolic" "media-seek-backward-symbolic", "media-seek-forward-symbolic", "media-skip-backward-symbolic", "media-skip-forward-symbolic", "media-view-subtitles-symbolic", "object-flip-horizontal-symbolic", "object-flip-vertical-symbolic", "object-rotate-left-symbolic", "object-rotate-right-symbolic", "object-select-symbolic", "open-menu-symbolic", "process-stop-symbolic", "send-to-symbolic", "sidebar-hide-symbolic", "sidebar-show-symbolic", "star-new-symbolic", "system-log-out-symbolic", "system-reboot-symbolic", "system-run-symbolic", "system-search-symbolic", "system-shutdown-symbolic", "system-switch-user-symbolic", "tab-new-symbolic", "tools-check-spelling-symbolic", "value-decrease-symbolic", "value-increase-symbolic", "view-app-grid-symbolic", "view-conceal-symbolic", "view-continuous-symbolic", "view-dual-symbolic", "view-fullscreen-symbolic", "view-grid-symbolic", "view-list-bullet-symbolic", "view-list-ordered-symbolic", "view-list-symbolic", "view-mirror-symbolic", "view-more-horizontal-symbolic", "view-more-symbolic", "view-paged-symbolic", "view-pin-symbolic", "view-refresh-symbolic", "view-restore-symbolic", "view-reveal-symbolic", "view-sort-ascending-symbolic", "view-sort-descending-symbolic", "zoom-fit-best-symbolic", "zoom-in-symbolic", "zoom-original-symbolic", "zoom-out-symbolic", }; int i; window = gtk_window_new (); gtk_window_set_title (GTK_WINDOW (window), "Layout Manager—Transformation"); gtk_window_set_default_size (GTK_WINDOW (window), 600, 620); g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window); widget = demo2_widget_new (); for (i = 0; i < 18 * 36; i++) { child = gtk_image_new_from_icon_name (name[i % G_N_ELEMENTS (name)]); gtk_widget_set_margin_start (child, 4); gtk_widget_set_margin_end (child, 4); gtk_widget_set_margin_top (child, 4); gtk_widget_set_margin_bottom (child, 4); demo2_widget_add_child (DEMO2_WIDGET (widget), child); } gtk_window_set_child (GTK_WINDOW (window), widget); } if (!gtk_widget_get_visible (window)) gtk_widget_show (window); else gtk_window_destroy (GTK_WINDOW (window)); return window; }