--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/gtk/headerbar.c Sun Sep 29 13:32:51 2024 +0200
@@ -0,0 +1,172 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2024 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "headerbar.h"
+
+#include "button.h"
+#include "menu.h"
+
+#if GTK_MAJOR_VERSION >= 3
+
+#ifdef UI_LIBADWAITA
+#define UI_HEADERBAR AdwHeaderBar*
+#define UI_HEADERBAR_CAST(h) ADW_HEADER_BAR(h)
+#define UI_HEADERBAR_PACK_START(h, w) adw_header_bar_pack_start(ADW_HEADER_BAR(h), w)
+#define UI_HEADERBAR_PACK_END(h, w) adw_header_bar_pack_end(ADW_HEADER_BAR(h), w)
+#define UI_HEADERBAR_SET_TITLE_WIDGET(h, w) adw_header_bar_set_title_widget(ADW_HEADER_BAR(h), w)
+#else
+#define UI_HEADERBAR GtkHeaderBar*
+#define UI_HEADERBAR_CAST(h) GTK_HEADER_BAR(h)
+#define UI_HEADERBAR_PACK_START(h, w) gtk_header_bar_pack_start(GTK_HEADER_BAR(h), w)
+#define UI_HEADERBAR_PACK_END(h, w) gtk_header_bar_pack_end(GTK_HEADER_BAR(h), w)
+#if GTK_MAJOR_VERSION >= 4
+#define UI_HEADERBAR_SET_TITLE_WIDGET(h, w) gtk_header_bar_set_title_widget(GTK_HEADER_BAR(h), w)
+#else
+#define UI_HEADERBAR_SET_TITLE_WIDGET(h, w) gtk_header_bar_set_custom_title(GTK_HEADER_BAR(h), w)
+#endif
+#endif
+
+void ui_fill_headerbar(UiObject *obj, GtkWidget *headerbar) {
+ CxList *left_defaults = uic_get_toolbar_defaults(UI_TOOLBAR_LEFT);
+ CxList *center_defaults = uic_get_toolbar_defaults(UI_TOOLBAR_CENTER);
+ CxList *right_defaults = uic_get_toolbar_defaults(UI_TOOLBAR_RIGHT);
+
+ ui_headerbar_add_items(obj, headerbar, left_defaults, UI_TOOLBAR_LEFT);
+ ui_headerbar_add_items(obj, headerbar, center_defaults, UI_TOOLBAR_CENTER);
+ ui_headerbar_add_items(obj, headerbar, right_defaults, UI_TOOLBAR_RIGHT);
+}
+
+static void create_item(UiObject *obj, GtkWidget *headerbar, GtkWidget *box, UiToolbarItemI *i, enum UiToolbarPos pos) {
+ switch(i->type) {
+ case UI_TOOLBAR_ITEM: {
+ ui_add_headerbar_item(headerbar, box, (UiToolbarItem*)i, obj, pos);
+ break;
+ }
+ case UI_TOOLBAR_TOGGLEITEM: {
+ ui_add_headerbar_toggleitem(headerbar, box, (UiToolbarToggleItem*)i, obj, pos);
+ break;
+ }
+ case UI_TOOLBAR_MENU: {
+ ui_add_headerbar_menu(headerbar, box, (UiToolbarMenuItem*)i, obj, pos);
+ break;
+ }
+ default: fprintf(stderr, "toolbar item type unimplemented: %d\n", (int)i->type);
+ }
+}
+
+static void headerbar_add(GtkWidget *headerbar, GtkWidget *box, GtkWidget *item, enum UiToolbarPos pos) {
+ switch(pos) {
+ case UI_TOOLBAR_LEFT: {
+ UI_HEADERBAR_PACK_START(headerbar, item);
+ break;
+ }
+ case UI_TOOLBAR_CENTER: {
+
+#if GTK_MAJOR_VERSION >= 4
+ gtk_box_append(GTK_BOX(box), item);
+#else
+ gtk_box_pack_start(GTK_BOX(box), item, 0, 0, 0);
+#endif
+ break;
+ }
+ case UI_TOOLBAR_RIGHT: {
+ UI_HEADERBAR_PACK_END(headerbar, item);
+ break;
+ }
+ }
+}
+
+void ui_headerbar_add_items(UiObject *obj, GtkWidget *headerbar, CxList *items, enum UiToolbarPos pos) {
+ GtkWidget *box = NULL;
+
+ if(pos == UI_TOOLBAR_CENTER && cxListSize(items) > 0) {
+ box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
+ UI_HEADERBAR_SET_TITLE_WIDGET(headerbar, box);
+ }
+
+ CxIterator i = pos == UI_TOOLBAR_RIGHT ? cxListBackwardsIterator(items) : cxListIterator(items);
+ cx_foreach(char*, def, i) {
+ UiToolbarItemI* item = uic_toolbar_get_item(def);
+ if (!item) {
+ fprintf(stderr, "unknown toolbar item: %s\n", def);
+ continue;
+ }
+ create_item(obj, headerbar, box, item, pos);
+ }
+}
+
+void ui_add_headerbar_item(
+ GtkWidget *headerbar,
+ GtkWidget *box,
+ UiToolbarItem *item,
+ UiObject *obj,
+ enum UiToolbarPos pos)
+{
+ GtkWidget *button = ui_create_button(obj, item->args.label, item->args.icon, item->args.onclick, item->args.onclickdata);
+ WIDGET_ADD_CSS_CLASS(button, "flat");
+ headerbar_add(headerbar, box, button, pos);
+}
+
+void ui_add_headerbar_toggleitem(
+ GtkWidget *headerbar,
+ GtkWidget *box,
+ UiToolbarToggleItem *item,
+ UiObject *obj,
+ enum UiToolbarPos pos)
+{
+ GtkWidget *button = gtk_toggle_button_new();
+ WIDGET_ADD_CSS_CLASS(button, "flat");
+ ui_setup_togglebutton(obj, button, item->args.label, item->args.icon, item->args.varname, NULL, item->args.onchange, item->args.onchangedata);
+ headerbar_add(headerbar, box, button, pos);
+}
+
+void ui_add_headerbar_menu(
+ GtkWidget *headerbar,
+ GtkWidget *box,
+ UiToolbarMenuItem *item,
+ UiObject *obj,
+ enum UiToolbarPos pos)
+{
+ GtkWidget *menubutton = gtk_menu_button_new();
+
+ if(item->args.label) {
+ gtk_menu_button_set_label(GTK_MENU_BUTTON(menubutton), item->args.label);
+ }
+ if(item->args.icon) {
+ gtk_menu_button_set_icon_name(GTK_MENU_BUTTON(menubutton), item->args.icon);
+ }
+
+ GMenu *menu = g_menu_new();
+ ui_gmenu_add_menu_items(menu, 0, &item->menu, obj);
+
+ gtk_menu_button_set_menu_model(GTK_MENU_BUTTON(menubutton), G_MENU_MODEL(menu));
+
+ headerbar_add(headerbar, box, menubutton, pos);
+}
+
+#endif
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