315 lines
10 KiB
C
315 lines
10 KiB
C
/*
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* Copyright 2005 Richard Wilson <info@tinct.net>
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* Copyright 2011 Stephen Fryatt <stevef@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file
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* Button bars (interface).
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*/
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#ifndef _NETSURF_RISCOS_BUTTONBAR_H_
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#define _NETSURF_RISCOS_BUTTONBAR_H_
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#include <stdbool.h>
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#include "riscos/theme.h"
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/* A list of possible toolbar actions. */
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typedef enum {
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TOOLBAR_BUTTON_NONE = 0, /* Special case: no action */
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TOOLBAR_BUTTON_BACK,
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TOOLBAR_BUTTON_BACK_NEW,
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TOOLBAR_BUTTON_UP,
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TOOLBAR_BUTTON_UP_NEW,
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TOOLBAR_BUTTON_FORWARD,
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TOOLBAR_BUTTON_FORWARD_NEW,
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TOOLBAR_BUTTON_STOP,
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TOOLBAR_BUTTON_RELOAD,
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TOOLBAR_BUTTON_RELOAD_ALL,
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TOOLBAR_BUTTON_HOME,
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TOOLBAR_BUTTON_HISTORY_LOCAL,
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TOOLBAR_BUTTON_HISTORY_GLOBAL,
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TOOLBAR_BUTTON_SAVE_SOURCE,
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TOOLBAR_BUTTON_SAVE_COMPLETE,
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TOOLBAR_BUTTON_PRINT,
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TOOLBAR_BUTTON_BOOKMARK_OPEN,
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TOOLBAR_BUTTON_BOOKMARK_ADD,
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TOOLBAR_BUTTON_SCALE,
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TOOLBAR_BUTTON_SEARCH,
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TOOLBAR_BUTTON_DELETE,
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TOOLBAR_BUTTON_EXPAND,
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TOOLBAR_BUTTON_COLLAPSE,
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TOOLBAR_BUTTON_OPEN,
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TOOLBAR_BUTTON_CLOSE,
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TOOLBAR_BUTTON_LAUNCH,
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TOOLBAR_BUTTON_CREATE
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} button_bar_action;
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/* Button bar button source definitions.
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*
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* Help tokens are added to the help prefix for the given toolbar by the
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* help system, and correspond to the hard-coded icon numbers that were
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* assigned to the different buttons in the original toolbar implementation.
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* If the Messages file can be updated, these can change to something more
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* meaningful.
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*/
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struct button_bar_buttons {
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const char *icon; /**< The sprite used for the icon. */
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button_bar_action select; /**< The action for select clicks. */
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button_bar_action adjust; /**< The action for Adjust clicks. */
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const char opt_key; /**< The char used in option strings. */
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const char *help; /**< The interactive help token. */
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};
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/* \TODO -- Move these to the correct modules.
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*/
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static const struct button_bar_buttons brower_toolbar_buttons[] = {
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{"back", TOOLBAR_BUTTON_BACK, TOOLBAR_BUTTON_BACK_NEW, '0', "0"},
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{"up", TOOLBAR_BUTTON_UP, TOOLBAR_BUTTON_UP_NEW, 'b', "11"},
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{"forward", TOOLBAR_BUTTON_FORWARD, TOOLBAR_BUTTON_FORWARD_NEW, '1', "1"},
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{"stop", TOOLBAR_BUTTON_STOP, TOOLBAR_BUTTON_NONE, '2', "2"},
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{"reload", TOOLBAR_BUTTON_RELOAD, TOOLBAR_BUTTON_RELOAD_ALL, '3', "3"},
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{"home", TOOLBAR_BUTTON_HOME, TOOLBAR_BUTTON_NONE, '4', "4"},
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{"history", TOOLBAR_BUTTON_HISTORY_LOCAL, TOOLBAR_BUTTON_HISTORY_GLOBAL, '5', "5"},
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{"save", TOOLBAR_BUTTON_SAVE_SOURCE, TOOLBAR_BUTTON_SAVE_COMPLETE, '6', "6"},
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{"print", TOOLBAR_BUTTON_PRINT, TOOLBAR_BUTTON_NONE, '7', "7"},
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{"hotlist", TOOLBAR_BUTTON_BOOKMARK_OPEN, TOOLBAR_BUTTON_BOOKMARK_ADD, '8', "8"},
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{"scale", TOOLBAR_BUTTON_SCALE, TOOLBAR_BUTTON_NONE, '9', "9"},
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{"search", TOOLBAR_BUTTON_SEARCH, TOOLBAR_BUTTON_NONE, 'a', "10"},
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{NULL, TOOLBAR_BUTTON_NONE, TOOLBAR_BUTTON_NONE, '\0', ""}
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};
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static const struct button_bar_buttons cookies_toolbar_buttons[] = {
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{"delete", TOOLBAR_BUTTON_DELETE, TOOLBAR_BUTTON_NONE, '0', "0"},
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{"expand", TOOLBAR_BUTTON_EXPAND, TOOLBAR_BUTTON_COLLAPSE, '1', "1"},
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{"open", TOOLBAR_BUTTON_OPEN, TOOLBAR_BUTTON_CLOSE, '2', "2"},
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{NULL, TOOLBAR_BUTTON_NONE, TOOLBAR_BUTTON_NONE, '\0', ""}
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};
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static const struct button_bar_buttons global_history_toolbar_buttons[] = {
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{"delete", TOOLBAR_BUTTON_DELETE, TOOLBAR_BUTTON_NONE, '0', "0"},
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{"expand", TOOLBAR_BUTTON_EXPAND, TOOLBAR_BUTTON_COLLAPSE, '1', "1"},
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{"open", TOOLBAR_BUTTON_OPEN, TOOLBAR_BUTTON_CLOSE, '2', "2"},
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{"launch", TOOLBAR_BUTTON_LAUNCH, TOOLBAR_BUTTON_NONE, '3', "3"},
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{NULL, TOOLBAR_BUTTON_NONE, TOOLBAR_BUTTON_NONE, '\0', ""}
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};
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static const struct button_bar_buttons hotlist_toolbar_buttons[] = {
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{"delete", TOOLBAR_BUTTON_DELETE, TOOLBAR_BUTTON_NONE, '0', "0"},
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{"expand", TOOLBAR_BUTTON_EXPAND, TOOLBAR_BUTTON_COLLAPSE, '1', "1"},
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{"open", TOOLBAR_BUTTON_OPEN, TOOLBAR_BUTTON_CLOSE, '2', "2"},
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{"launch", TOOLBAR_BUTTON_LAUNCH, TOOLBAR_BUTTON_NONE, '3', "3"},
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{"create", TOOLBAR_BUTTON_CREATE, TOOLBAR_BUTTON_NONE, '4', "4"},
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{NULL, TOOLBAR_BUTTON_NONE, TOOLBAR_BUTTON_NONE, '\0', ""}
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};
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struct button_bar;
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/**
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* Create a new button bar widget.
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*
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* \param *theme The theme to apply (or NULL for the default).
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* \param buttons[] An array of button definitions for the bar.
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* \return A button bar handle, or NULL on failure.
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*/
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struct button_bar *ro_gui_button_bar_create(struct theme_descriptor *theme,
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const struct button_bar_buttons buttons[]);
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/**
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* Link two button bars together: the target being the active bar, and the
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* source being the editing bar used to supply valid buttons. The bars are
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* checked to ensure that they are not already part of an edit pair, but are
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* not checked for button-compatibility.
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*
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* \param *target The target button bar.
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* \param *source The source button bar.
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* \return true if successful; else false.
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*/
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bool ro_gui_button_bar_link_editor(struct button_bar *target,
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struct button_bar *source, void (* refresh)(void *),
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void *client_data);
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/**
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* Place a button bar into a toolbar window and initialise any theme-specific
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* settings. Any previous incarnation of the bar will be forgotten: this
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* is for use when a new toolbar is being created, or when a toolbar has been
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* deleted and rebuilt following a theme change.
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*
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* \param *button_bar The button bar to rebuild.
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* \param *theme The theme to apply (or NULL for current).
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* \param style The theme style to apply.
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* \param window The window that the bar is in.
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* \param edit The edit mode of the button bar.
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* \return true on success; else false.
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*/
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bool ro_gui_button_bar_rebuild(struct button_bar *button_bar,
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struct theme_descriptor *theme, theme_style style,
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wimp_w window, bool edit);
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/**
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* Arrange buttons on a button bar, using an order string to specify the
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* required button and separator layout.
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*
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* \param *button_bar The button bar to update.
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* \param order[] The button order configuration string.
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* \return true if successful; else false.
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*/
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bool ro_gui_button_bar_arrange_buttons(struct button_bar *button_bar,
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char order[]);
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/**
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* Destroy a button bar widget.
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*
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* \param *button_bar The button bar to destroy.
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*/
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void ro_gui_button_bar_destroy(struct button_bar *button_bar);
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/**
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* Return the MINIMUM dimensions required by the button bar, in RO units,
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* allowing for the current theme.
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*
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* \param *button_bar The button bar of interest.
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* \param *width Return the required width.
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* \param *height Return the required height.
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* \return true if values are returned; else false.
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*/
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bool ro_gui_button_bar_get_dims(struct button_bar *button_bar,
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int *width, int *height);
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/**
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* Set or update the dimensions to be used by the button bar, in RO units.
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* If these are greater than the minimum required, the button bar will fill
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* the extended space; if less, the call will fail.
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*
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* \param *button_bar The button bar to update.
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* \param x0 The minimum X window position.
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* \param y0 The minimum Y window position.
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* \param x1 The maximum X window position.
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* \param y1 The maximum Y window position.
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* \return true if size updated; else false.
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*/
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bool ro_gui_button_bar_set_extent(struct button_bar *button_bar,
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int x0, int y0, int x1, int y1);
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/**
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* Show or hide a button bar.
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*
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* \param *button_bar The button bar to hide.
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* \param hide true to hide the bar; false to show it.
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* \return true if successful; else false.
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*/
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bool ro_gui_button_bar_hide(struct button_bar *button_bar, bool hide);
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/**
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* Shade or unshade a button in a bar corresponding to the given action.
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*
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* \param *button_bar The button bar to update.
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* \param action The action to update.
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* \param shaded true to shade the button; false to unshade.
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* \return true if successful; else false.
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*/
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bool ro_gui_button_bar_shade_button(struct button_bar *button_bar,
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button_bar_action action, bool shaded);
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/**
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* Handle redraw event rectangles in a button bar.
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*
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* \param *button_bar The button bar to use.
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* \param *redraw The Wimp redraw rectangle to process.
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*/
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void ro_gui_button_bar_redraw(struct button_bar *button_bar,
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wimp_draw *redraw);
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/**
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* Handle mouse clicks in a button bar.
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*
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* \param *button_bar The button bar to use.
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* \param *pointer The Wimp mouse click event data.
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* \param *state The toolbar window state.
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* \param *action Returns the selected action, or
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* TOOLBAR_BUTTON_NONE.
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* \return true if the event was handled exclusively;
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* else false.
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*/
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bool ro_gui_button_bar_click(struct button_bar *button_bar,
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wimp_pointer *pointer, wimp_window_state *state,
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button_bar_action *action);
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/**
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* Translate mouse data into an interactive help message for a button bar.
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*
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* \param *button_bar The button bar to process.
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* \param i The wimp icon under the pointer.
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* \param *mouse The mouse position.
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* \param *state The toolbar window state.
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* \param buttons The mouse button state.
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* \param **suffix Return a help token suffix, or "" for none.
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* \return true if handled exclusively; else false.
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*/
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bool ro_gui_button_bar_help_suffix(struct button_bar *button_bar, wimp_i i,
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os_coord *mouse, wimp_window_state *state,
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wimp_mouse_state buttons, const char **suffix);
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/**
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* Terminate a drag event that was initiated by a button bar.
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*
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* \param *drag The drag event data.
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*/
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void ro_gui_button_bar_drag_end(wimp_dragged *drag);
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/**
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* Return a config string reflecting the configured order of buttons
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* and spacers. The string is allocated with malloc(), and should be
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* free()d after use.
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*
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* \param *button_bar The button bar of interest.
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* \return Pointer to a config string, or NULL on failure.
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*/
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char *ro_gui_button_bar_get_config(struct button_bar *button_bar);
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#endif
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