From d21447d096a320a08b3efb2b8768fad0dcdcfd64 Mon Sep 17 00:00:00 2001 From: Vincent Sanders Date: Thu, 5 May 2016 22:28:51 +0100 Subject: move frontends into sub directory --- gtk/tabs.c | 416 ------------------------------------------------------------- 1 file changed, 416 deletions(-) delete mode 100644 gtk/tabs.c (limited to 'gtk/tabs.c') diff --git a/gtk/tabs.c b/gtk/tabs.c deleted file mode 100644 index 67a410d20..000000000 --- a/gtk/tabs.c +++ /dev/null @@ -1,416 +0,0 @@ -/* - * Copyright 2008 Michael Lester - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * NetSurf is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include - -#include "utils/nsoption.h" -#include "utils/messages.h" -#include "desktop/browser.h" -#include "content/content.h" -#include "desktop/search.h" - -#include "gtk/compat.h" -#include "gtk/window.h" -#include "gtk/search.h" -#include "gtk/tabs.h" - -#define TAB_WIDTH_N_CHARS 15 - -/** callback to update sizes when style-set gtk signal */ -static void nsgtk_tab_update_size(GtkWidget *hbox, GtkStyle *previous_style, - GtkWidget *close_button) -{ - PangoFontMetrics *metrics; - PangoContext *context; - int char_width, h, w; - GtkStyleContext *style; - GtkStateFlags state; - - state = nsgtk_widget_get_state_flags(hbox); - style = nsgtk_widget_get_style_context(hbox); - - context = gtk_widget_get_pango_context(hbox); - metrics = pango_context_get_metrics(context, - nsgtk_style_context_get_font(style, state), - pango_context_get_language(context)); - - char_width = pango_font_metrics_get_approximate_digit_width(metrics); - pango_font_metrics_unref(metrics); - - nsgtk_icon_size_lookup_for_settings(gtk_widget_get_settings (hbox), - GTK_ICON_SIZE_MENU, &w, &h); - - gtk_widget_set_size_request(hbox, - TAB_WIDTH_N_CHARS * PANGO_PIXELS(char_width) + 2 * w, - -1); - - gtk_widget_set_size_request(close_button, w + 4, h + 4); -} - -/** Create a notebook tab label */ -static GtkWidget *nsgtk_tab_label_setup(struct gui_window *window) -{ - GtkWidget *hbox, *label, *button, *close; - - hbox = nsgtk_hbox_new(FALSE, 2); - - label = gtk_label_new(messages_get("NewTab")); - gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END); - gtk_label_set_single_line_mode(GTK_LABEL(label), TRUE); - nsgtk_widget_set_alignment(label, GTK_ALIGN_START, GTK_ALIGN_CENTER); - nsgtk_widget_set_margins(label, 0, 0); - gtk_widget_show(label); - - button = gtk_button_new(); - - close = nsgtk_image_new_from_stock(NSGTK_STOCK_CLOSE, - GTK_ICON_SIZE_MENU); - gtk_container_add(GTK_CONTAINER(button), close); - gtk_button_set_focus_on_click(GTK_BUTTON(button), FALSE); - gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE); - gtk_widget_set_tooltip_text(button, "Close this tab."); - -#ifdef FIXME - GtkRcStyle *rcstyle; - rcstyle = gtk_rc_style_new(); - rcstyle->xthickness = rcstyle->ythickness = 0; - gtk_widget_modify_style(button, rcstyle); - g_object_unref(rcstyle); -#endif - - g_signal_connect_swapped(button, "clicked", - G_CALLBACK(nsgtk_window_destroy_browser), window); - g_signal_connect(hbox, "style-set", - G_CALLBACK(nsgtk_tab_update_size), button); - - gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0); - gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0); - - g_object_set_data(G_OBJECT(hbox), "label", label); - g_object_set_data(G_OBJECT(hbox), "close-button", button); - - - gtk_widget_show_all(hbox); - return hbox; -} -#include "utils/log.h" - -/** callback when page is switched */ - -static gint srcpagenum; - -/** The switch-page signal handler - * - * This signal is handled both before and after delivery to work round - * issue that setting the selected tab during the switch-page signal - * fails - */ -static void -nsgtk_tab_switch_page(GtkNotebook *notebook, - GtkWidget *page, - guint selpagenum, - gpointer user_data) -{ - srcpagenum = gtk_notebook_get_current_page(notebook); -} - -static void -nsgtk_tab_switch_page_after(GtkNotebook *notebook, - GtkWidget *selpage, - guint selpagenum, - gpointer user_data) -{ - GtkWidget *srcpage; - GtkWidget *addpage; - struct gui_window *gw; - nserror error; - - addpage = g_object_get_data(G_OBJECT(notebook), "addtab"); - - if (selpage == addpage) { - if ((srcpagenum != -1) && - (srcpagenum != (gint)selpagenum)) { - /* ensure the add tab is not actually selected */ - LOG("src %d sel %d", srcpagenum, selpagenum); - srcpage = gtk_notebook_get_nth_page(notebook, srcpagenum); - gw = g_object_get_data(G_OBJECT(srcpage), "gui_window"); - if ((gw != NULL) && (nsgtk_get_scaffold(gw) != NULL)) { - error = nsgtk_scaffolding_new_tab(gw); - if (error != NSERROR_OK) { - LOG("Failed to open new tab."); - } - } - } - } else { - LOG("sel %d", selpagenum); - /* tab with page in it */ - gw = g_object_get_data(G_OBJECT(selpage), "gui_window"); - if (gw != NULL) { - nsgtk_scaffolding_set_top_level(gw); - } - } -} - -static void nsgtk_tab_page_reordered(GtkNotebook *notebook, - GtkWidget *child, - guint page_num, - gpointer user_data) -{ - gint pages; - GtkWidget *addpage; - - pages = gtk_notebook_get_n_pages(notebook); - addpage = g_object_get_data(G_OBJECT(notebook), "addtab"); - - if (((gint)page_num == (pages - 1)) && - (child != addpage)) { - /* moved tab to end */ - gtk_notebook_reorder_child(notebook, addpage, -1); - } -} - -static void -nsgtk_tab_orientation(GtkNotebook *notebook) -{ - switch (nsoption_int(position_tab)) { - case 0: - gtk_notebook_set_tab_pos(notebook, GTK_POS_TOP); - break; - - case 1: - gtk_notebook_set_tab_pos(notebook, GTK_POS_LEFT); - break; - - case 2: - gtk_notebook_set_tab_pos(notebook, GTK_POS_RIGHT); - break; - - case 3: - gtk_notebook_set_tab_pos(notebook, GTK_POS_BOTTOM); - break; - - } -} - -/** adds a "new tab" tab */ -static GtkWidget * -nsgtk_tab_add_newtab(GtkNotebook *notebook) -{ - GtkWidget *tablabel; - GtkWidget *tabcontents; - GtkWidget *add; - - tablabel = nsgtk_hbox_new(FALSE, 1); - tabcontents = nsgtk_hbox_new(FALSE, 1); - - add = nsgtk_image_new_from_stock(NSGTK_STOCK_ADD, GTK_ICON_SIZE_MENU); - - gtk_box_pack_start(GTK_BOX(tablabel), add, FALSE, FALSE, 0); - - gtk_widget_show_all(tablabel); - - gtk_notebook_append_page(notebook, tabcontents, tablabel); - - gtk_notebook_set_tab_reorderable(notebook, tabcontents, false); - - gtk_widget_show_all(tabcontents); - - g_object_set_data(G_OBJECT(notebook), "addtab", tabcontents); - - return tablabel; -} - -/** callback to alter tab visibility when pages are added or removed */ -static void -nsgtk_tab_visibility_update(GtkNotebook *notebook, GtkWidget *child, guint page) -{ - gint pagec = gtk_notebook_get_n_pages(notebook); - GtkWidget *addpage = g_object_get_data(G_OBJECT(notebook), "addtab"); - - if (addpage != NULL) { - pagec--; /* skip the add tab */ - if ((gint)page == pagec) { - /* ensure the add new tab cannot be current */ - gtk_notebook_set_current_page(notebook, page - 1); - } - } - - if ((nsoption_bool(show_single_tab) == true) || (pagec > 1)) { - gtk_notebook_set_show_tabs(notebook, TRUE); - } else { - gtk_notebook_set_show_tabs(notebook, FALSE); - } -} - -/* exported interface documented in gtk/tabs.h */ -void nsgtk_tab_options_changed(GtkNotebook *notebook) -{ - nsgtk_tab_orientation(notebook); - nsgtk_tab_visibility_update(notebook, NULL, 0); -} - - -/* exported interface documented in gtk/tabs.h */ -void nsgtk_tab_init(struct nsgtk_scaffolding *gs) -{ - GtkNotebook *notebook; - - notebook = nsgtk_scaffolding_notebook(gs); - - nsgtk_tab_add_newtab(notebook); - - g_signal_connect(notebook, "switch-page", - G_CALLBACK(nsgtk_tab_switch_page), NULL); - g_signal_connect_after(notebook, "switch-page", - G_CALLBACK(nsgtk_tab_switch_page_after), NULL); - - g_signal_connect(notebook, "page-removed", - G_CALLBACK(nsgtk_tab_visibility_update), NULL); - g_signal_connect(notebook, "page-added", - G_CALLBACK(nsgtk_tab_visibility_update), NULL); - g_signal_connect(notebook, "page-reordered", - G_CALLBACK(nsgtk_tab_page_reordered), NULL); - - - nsgtk_tab_options_changed(notebook); -} - -/* exported interface documented in gtk/tabs.h */ -void nsgtk_tab_add(struct gui_window *gw, - GtkWidget *tab_contents, - bool background) -{ - GtkNotebook *notebook; - GtkWidget *tabBox; - gint remember; - gint pages; - gint newpage; - - g_object_set_data(G_OBJECT(tab_contents), "gui_window", gw); - - notebook = nsgtk_scaffolding_notebook(nsgtk_get_scaffold(gw)); - - tabBox = nsgtk_tab_label_setup(gw); - - nsgtk_window_set_tab(gw, tabBox); - - remember = gtk_notebook_get_current_page(notebook); - - pages = gtk_notebook_get_n_pages(notebook); - - newpage = gtk_notebook_insert_page(notebook, tab_contents, tabBox, pages - 1); - - gtk_notebook_set_tab_reorderable(notebook, tab_contents, true); - - gtk_widget_show_all(tab_contents); - - if (background) { - gtk_notebook_set_current_page(notebook, remember); - } else { - gtk_notebook_set_current_page(notebook, newpage); - } - - gtk_widget_grab_focus(GTK_WIDGET(nsgtk_scaffolding_urlbar( - nsgtk_get_scaffold(gw)))); -} - -/* exported interface documented in gtk/tabs.h */ -void nsgtk_tab_set_title(struct gui_window *g, const char *title) -{ - GtkWidget *label; - GtkWidget *tab; - - tab = nsgtk_window_get_tab(g); - if (tab == NULL) { - return; - } - - label = g_object_get_data(G_OBJECT(tab), "label"); - gtk_label_set_text(GTK_LABEL(label), title); - gtk_widget_set_tooltip_text(tab, title); -} - -/* exported interface documented in gtk/tabs.h */ -nserror nsgtk_tab_close_current(GtkNotebook *notebook) -{ - gint pagen; - GtkWidget *page; - struct gui_window *gw; - GtkWidget *addpage; - - pagen = gtk_notebook_get_current_page(notebook); - if (pagen == -1) { - return NSERROR_OK; - } - - page = gtk_notebook_get_nth_page(notebook, pagen); - if (page == NULL) { - return NSERROR_OK; - } - - addpage = g_object_get_data(G_OBJECT(notebook), "addtab"); - if (page == addpage) { - /* the add new tab page is current, cannot close that */ - return NSERROR_OK; - } - - gw = g_object_get_data(G_OBJECT(page), "gui_window"); - if (gw == NULL) { - return NSERROR_OK; - } - - nsgtk_window_destroy_browser(gw); - - return NSERROR_OK; -} - -nserror nsgtk_tab_prev(GtkNotebook *notebook) -{ - gtk_notebook_prev_page(notebook); - - return NSERROR_OK; - -} - -nserror nsgtk_tab_next(GtkNotebook *notebook) -{ - gint pagen; - GtkWidget *page; - GtkWidget *addpage; - - pagen = gtk_notebook_get_current_page(notebook); - if (pagen == -1) { - return NSERROR_OK; - } - - page = gtk_notebook_get_nth_page(notebook, pagen + 1); - if (page == NULL) { - return NSERROR_OK; - } - - addpage = g_object_get_data(G_OBJECT(notebook), "addtab"); - if (page == addpage) { - /* cannot make add new tab page current */ - return NSERROR_OK; - } - - gtk_notebook_set_current_page(notebook, pagen + 1); - - return NSERROR_OK; -} -- cgit v1.2.3