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Diffstat (limited to 'frontends/riscos/global_history.c')
-rw-r--r-- | frontends/riscos/global_history.c | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/frontends/riscos/global_history.c b/frontends/riscos/global_history.c new file mode 100644 index 000000000..c469847e0 --- /dev/null +++ b/frontends/riscos/global_history.c @@ -0,0 +1,413 @@ +/* + * Copyright 2005 Richard Wilson <info@tinct.net> + * Copyright 2010 Stephen Fryatt <stevef@netsurf-browser.org> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +/** \file + * Global history (implementation). + */ + +#include <assert.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include "oslib/wimp.h" +#include "oslib/wimpspriteop.h" + +#include "content/urldb.h" +#include "utils/nsoption.h" +#include "utils/messages.h" +#include "utils/log.h" +#include "desktop/global_history.h" +#include "desktop/tree.h" +#include "desktop/gui_window.h" + +#include "riscos/dialog.h" +#include "riscos/global_history.h" +#include "riscos/gui.h" +#include "riscos/menus.h" +#include "riscos/save.h" +#include "riscos/toolbar.h" +#include "riscos/treeview.h" +#include "riscos/wimp.h" +#include "riscos/wimp_event.h" + +static void ro_gui_global_history_toolbar_update_buttons(void); +static void ro_gui_global_history_toolbar_save_buttons(char *config); +static bool ro_gui_global_history_menu_prepare(wimp_w w, wimp_i i, + wimp_menu *menu, wimp_pointer *pointer); +static void ro_gui_global_history_menu_warning(wimp_w w, wimp_i i, + wimp_menu *menu, wimp_selection *selection, menu_action action); +static bool ro_gui_global_history_menu_select(wimp_w w, wimp_i i, + wimp_menu *menu, wimp_selection *selection, menu_action action); +static void ro_gui_global_history_toolbar_click(button_bar_action action); + +struct ro_treeview_callbacks ro_global_history_treeview_callbacks = { + ro_gui_global_history_toolbar_click, + ro_gui_global_history_toolbar_update_buttons, + ro_gui_global_history_toolbar_save_buttons +}; + +/* The RISC OS global history window, toolbar and treeview data */ + +static struct ro_global_history_window { + wimp_w window; + struct toolbar *toolbar; + ro_treeview *tv; + wimp_menu *menu; +} global_history_window; + +/** + * Pre-Initialise the global history tree. This is called for things that + * need to be done at the gui_init() stage, such as loading templates. + */ + +void ro_gui_global_history_preinitialise(void) +{ + /* Create our window. */ + + global_history_window.window = ro_gui_dialog_create("tree"); + ro_gui_set_window_title(global_history_window.window, + messages_get("GlobalHistory")); +} + +/** + * Initialise global history tree, at the gui_init2() stage. + */ + +void ro_gui_global_history_postinitialise(void) +{ + /* Create our toolbar. */ + + global_history_window.toolbar = ro_toolbar_create(NULL, + global_history_window.window, + THEME_STYLE_GLOBAL_HISTORY_TOOLBAR, TOOLBAR_FLAGS_NONE, + ro_treeview_get_toolbar_callbacks(), NULL, + "HelpGHistoryToolbar"); + if (global_history_window.toolbar != NULL) { + ro_toolbar_add_buttons(global_history_window.toolbar, + global_history_toolbar_buttons, + nsoption_charp(toolbar_history)); + ro_toolbar_rebuild(global_history_window.toolbar); + } + + /* Create the treeview with the window and toolbar. */ + + global_history_window.tv = + ro_treeview_create(global_history_window.window, + global_history_window.toolbar, + &ro_global_history_treeview_callbacks, + TREE_HISTORY); + if (global_history_window.tv == NULL) { + LOG("Failed to allocate treeview"); + return; + } + + ro_toolbar_update_client_data(global_history_window.toolbar, + global_history_window.tv); + + /* Build the global history window menu. */ + + static const struct ns_menu global_history_definition = { + "History", { + { "History", NO_ACTION, 0 }, + { "_History.Export", HISTORY_EXPORT, &dialog_saveas }, + { "History.Expand", TREE_EXPAND_ALL, 0 }, + { "History.Expand.All", TREE_EXPAND_ALL, 0 }, + { "History.Expand.Folders", TREE_EXPAND_FOLDERS, 0 }, + { "History.Expand.Links", TREE_EXPAND_LINKS, 0 }, + { "History.Collapse", TREE_COLLAPSE_ALL, 0 }, + { "History.Collapse.All", TREE_COLLAPSE_ALL, 0 }, + { "History.Collapse.Folders", TREE_COLLAPSE_FOLDERS, 0 }, + { "History.Collapse.Links", TREE_COLLAPSE_LINKS, 0 }, + { "History.Toolbars", NO_ACTION, 0 }, + { "_History.Toolbars.ToolButtons", TOOLBAR_BUTTONS, 0 }, + { "History.Toolbars.EditToolbar",TOOLBAR_EDIT, 0 }, + { "Selection", TREE_SELECTION, 0 }, + { "Selection.Launch", TREE_SELECTION_LAUNCH, 0 }, + { "Selection.Delete", TREE_SELECTION_DELETE, 0 }, + { "SelectAll", TREE_SELECT_ALL, 0 }, + { "Clear", TREE_CLEAR_SELECTION, 0 }, + {NULL, 0, 0} + } + }; + global_history_window.menu = ro_gui_menu_define_menu( + &global_history_definition); + + ro_gui_wimp_event_register_menu(global_history_window.window, + global_history_window.menu, false, false); + ro_gui_wimp_event_register_menu_prepare(global_history_window.window, + ro_gui_global_history_menu_prepare); + ro_gui_wimp_event_register_menu_selection(global_history_window.window, + ro_gui_global_history_menu_select); + ro_gui_wimp_event_register_menu_warning(global_history_window.window, + ro_gui_global_history_menu_warning); +} + +/** + * Destroy the global history window. + */ + +void ro_gui_global_history_destroy(void) +{ + if (global_history_window.tv == NULL) + return; + + ro_treeview_destroy(global_history_window.tv); +} + +/** + * Open the global history window. + */ + +void ro_gui_global_history_open(void) +{ + ro_gui_global_history_toolbar_update_buttons(); + + if (!ro_gui_dialog_open_top(global_history_window.window, + global_history_window.toolbar, 600, 800)) { + ro_treeview_set_origin(global_history_window.tv, 0, + -(ro_toolbar_height( + global_history_window.toolbar))); + } +} + +/** + * Handle toolbar button clicks. + * + * \param action The action to handle + */ + +void ro_gui_global_history_toolbar_click(button_bar_action action) +{ + switch (action) { + case TOOLBAR_BUTTON_DELETE: + global_history_keypress(NS_KEY_DELETE_LEFT); + break; + + case TOOLBAR_BUTTON_EXPAND: + global_history_expand(false); + break; + + case TOOLBAR_BUTTON_COLLAPSE: + global_history_contract(false); + break; + + case TOOLBAR_BUTTON_OPEN: + global_history_expand(true); + break; + + case TOOLBAR_BUTTON_CLOSE: + global_history_contract(true); + break; + + case TOOLBAR_BUTTON_LAUNCH: + global_history_keypress(NS_KEY_CR); + break; + + default: + break; + } +} + + +/** + * Update the button state in the global history toolbar. + */ + +void ro_gui_global_history_toolbar_update_buttons(void) +{ + ro_toolbar_set_button_shaded_state(global_history_window.toolbar, + TOOLBAR_BUTTON_DELETE, + !global_history_has_selection()); + + ro_toolbar_set_button_shaded_state(global_history_window.toolbar, + TOOLBAR_BUTTON_LAUNCH, + !global_history_has_selection()); +} + + +/** + * Save a new button arrangement in the global history toolbar. + * + * \param *config The new button configuration string. + */ + +void ro_gui_global_history_toolbar_save_buttons(char *config) +{ + nsoption_set_charp(toolbar_history, config); + ro_gui_save_options(); +} + + +/** + * Prepare the global history menu for opening + * + * \param w The window owning the menu. + * \param i The icon owning the menu. + * \param *menu The menu about to be opened. + * \param *pointer Pointer to the relevant wimp event block, or + * NULL for an Adjust click. + * \return true if the event was handled; else false. + */ + +bool ro_gui_global_history_menu_prepare(wimp_w w, wimp_i i, wimp_menu *menu, + wimp_pointer *pointer) +{ + bool selection; + + if (menu != global_history_window.menu) + return false; + + selection = global_history_has_selection(); + + ro_gui_menu_set_entry_shaded(global_history_window.menu, + TREE_SELECTION, !selection); + ro_gui_menu_set_entry_shaded(global_history_window.menu, + TREE_CLEAR_SELECTION, !selection); + + ro_gui_save_prepare(GUI_SAVE_HISTORY_EXPORT_HTML, + NULL, NULL, NULL, NULL); + + ro_gui_menu_set_entry_shaded(menu, TOOLBAR_BUTTONS, + ro_toolbar_menu_option_shade( + global_history_window.toolbar)); + ro_gui_menu_set_entry_ticked(menu, TOOLBAR_BUTTONS, + ro_toolbar_menu_buttons_tick( + global_history_window.toolbar)); + + ro_gui_menu_set_entry_shaded(menu, TOOLBAR_EDIT, + ro_toolbar_menu_edit_shade( + global_history_window.toolbar)); + ro_gui_menu_set_entry_ticked(menu, TOOLBAR_EDIT, + ro_toolbar_menu_edit_tick( + global_history_window.toolbar)); + + return true; +} + +/** + * Handle submenu warnings for the global_hostory menu + * + * \param w The window owning the menu. + * \param i The icon owning the menu. + * \param *menu The menu to which the warning applies. + * \param *selection The wimp menu selection data. + * \param action The selected menu action. + */ + +void ro_gui_global_history_menu_warning(wimp_w w, wimp_i i, wimp_menu *menu, + wimp_selection *selection, menu_action action) +{ + /* Do nothing */ +} + +/** + * Handle selections from the global history menu + * + * \param w The window owning the menu. + * \param i The icon owning the menu. + * \param *menu The menu from which the selection was made. + * \param *selection The wimp menu selection data. + * \param action The selected menu action. + * \return true if action accepted; else false. + */ + +bool ro_gui_global_history_menu_select(wimp_w w, wimp_i i, wimp_menu *menu, + wimp_selection *selection, menu_action action) +{ + switch (action) { + case HISTORY_EXPORT: + ro_gui_dialog_open_persistent(w, dialog_saveas, true); + return true; + case TREE_EXPAND_ALL: + global_history_expand(false); + return true; + case TREE_EXPAND_FOLDERS: + global_history_expand(true); + return true; + case TREE_EXPAND_LINKS: + global_history_expand(false); + return true; + case TREE_COLLAPSE_ALL: + global_history_contract(true); + return true; + case TREE_COLLAPSE_FOLDERS: + global_history_contract(true); + return true; + case TREE_COLLAPSE_LINKS: + global_history_contract(false); + return true; + case TREE_SELECTION_LAUNCH: + global_history_keypress(NS_KEY_CR); + return true; + case TREE_SELECTION_DELETE: + global_history_keypress(NS_KEY_DELETE_LEFT); + return true; + case TREE_SELECT_ALL: + global_history_keypress(NS_KEY_SELECT_ALL); + return true; + case TREE_CLEAR_SELECTION: + global_history_keypress(NS_KEY_CLEAR_SELECTION); + return true; + case TOOLBAR_BUTTONS: + ro_toolbar_set_display_buttons(global_history_window.toolbar, + !ro_toolbar_get_display_buttons( + global_history_window.toolbar)); + return true; + case TOOLBAR_EDIT: + ro_toolbar_toggle_edit(global_history_window.toolbar); + return true; + default: + return false; + } + + return false; +} + +/** + * Check if a particular window handle is the global history window + * + * \param window the window in question + * \return true if this window is the global history + */ + +bool ro_gui_global_history_check_window(wimp_w window) +{ + if (global_history_window.window == window) + return true; + else + return false; +} + +/** + * Check if a particular menu handle is the global history menu + * + * \param *menu The menu in question. + * \return true if this menu is the global history menu + */ + +bool ro_gui_global_history_check_menu(wimp_menu *menu) +{ + if (global_history_window.menu == menu) + return true; + else + return false; +} + |