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WebSurf/gtk/gtk_toolbar.c

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/*
* Copyright 2009 Mark Benjamin <netsurf-browser.org.MarkBenjamin@dfgh.net>
*
* 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/>.
*/
#include <gtk/gtk.h>
#include "desktop/searchweb.h"
#include "gtk/gtk_toolbar.h"
#include "gtk/gtk_gui.h"
#include "gtk/gtk_scaffolding.h"
#include "gtk/gtk_search.h"
#include "gtk/gtk_theme.h"
#include "gtk/gtk_throbber.h"
#include "gtk/gtk_window.h"
#include "gtk/sexy_icon_entry.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/utils.h"
static GtkTargetEntry entry = {(char *)"nsgtk_button_data",
GTK_TARGET_SAME_APP, 0};
static bool edit_mode = false;
struct nsgtk_toolbar_custom_store {
GtkWidget *window;
GtkWidget *store_buttons[PLACEHOLDER_BUTTON];
GtkWidget *widgetvbox;
GtkWidget *currentbar;
char numberh; /* current horizontal location while adding */
GladeXML *glade; /* button widgets to store */
int buttonlocations[PLACEHOLDER_BUTTON];
int currentbutton;
bool fromstore;
};
/* the number of buttons that fit in the width of the store window */
#define NSGTK_STORE_WIDTH 6
/* the 'standard' width of a button that makes sufficient of its label
visible */
#define NSGTK_BUTTON_WIDTH 111
/* the 'standard' height of a button that fits as many toolbars as
possible into the store */
#define NSGTK_BUTTON_HEIGHT 70
/* the 'normal' width of the websearch bar */
#define NSGTK_WEBSEARCH_WIDTH 150
static struct nsgtk_toolbar_custom_store store;
static struct nsgtk_toolbar_custom_store *window = &store;
static void nsgtk_toolbar_close(nsgtk_scaffolding *g);
static void nsgtk_toolbar_window_open(nsgtk_scaffolding *g);
static void nsgtk_toolbar_customization_save(nsgtk_scaffolding *g);
static void nsgtk_toolbar_add_item_to_toolbar(nsgtk_scaffolding *g, int i,
struct nsgtk_theme *theme);
static bool nsgtk_toolbar_add_store_widget(GtkWidget *widget);
static gboolean nsgtk_toolbar_data(GtkWidget *widget, GdkDragContext *context,
gint x, gint y, guint time, gpointer data);
static gboolean nsgtk_toolbar_store_return(GtkWidget *widget, GdkDragContext *gdc, gint x, gint y, guint time, gpointer data);
static gboolean nsgtk_toolbar_action(GtkWidget *widget, GdkDragContext
*drag_context, gint x, gint y, guint time, gpointer data);
gboolean nsgtk_toolbar_store_action(GtkWidget *widget, GdkDragContext *gdc,
gint x, gint y, guint time, gpointer data);
static gboolean nsgtk_toolbar_move_complete(GtkWidget *widget, GdkDragContext
*gdc, gint x, gint y, GtkSelectionData *selection, guint info,
guint time, gpointer data);
static void nsgtk_toolbar_clear(GtkWidget *widget, GdkDragContext *gdc, guint
time, gpointer data);
static gboolean nsgtk_toolbar_delete(GtkWidget *widget, GdkEvent *event,
gpointer data);
static gboolean nsgtk_toolbar_cancel_clicked(GtkWidget *widget, gpointer data);
static gboolean nsgtk_toolbar_reset(GtkWidget *widget, gpointer data);
static gboolean nsgtk_toolbar_persist(GtkWidget *widget, gpointer data);
static void nsgtk_toolbar_cast(nsgtk_scaffolding *g);
static GtkWidget *nsgtk_toolbar_make_widget(nsgtk_scaffolding *g,
nsgtk_toolbar_button i, struct nsgtk_theme *theme);
static void nsgtk_toolbar_set_handler(nsgtk_scaffolding *g,
nsgtk_toolbar_button i);
static void nsgtk_toolbar_temp_connect(nsgtk_scaffolding *g,
nsgtk_toolbar_button i);
static void nsgtk_toolbar_clear_toolbar(GtkWidget *widget, gpointer data);
static nsgtk_toolbar_button nsgtk_toolbar_get_id_at_location(
nsgtk_scaffolding *g, int i);
/**
* change behaviour of scaffoldings while editing toolbar; all buttons as
* well as window clicks are desensitized; then buttons in the front window
* are changed to movable buttons
*/
void nsgtk_toolbar_customization_init(nsgtk_scaffolding *g)
{
int i;
nsgtk_scaffolding *list = scaf_list;
edit_mode = true;
while (list) {
g_signal_handler_block(GTK_WIDGET(
nsgtk_window_get_drawing_area(
nsgtk_scaffolding_top_level(list))),
nsgtk_window_get_signalhandler(
nsgtk_scaffolding_top_level(list),
NSGTK_WINDOW_SIGNAL_CLICK));
g_signal_handler_block(GTK_WIDGET(
nsgtk_window_get_drawing_area(
nsgtk_scaffolding_top_level(list))),
nsgtk_window_get_signalhandler(
nsgtk_scaffolding_top_level(list),
NSGTK_WINDOW_SIGNAL_REDRAW));
gtk_widget_modify_bg(GTK_WIDGET(nsgtk_window_get_drawing_area(
nsgtk_scaffolding_top_level(list))),
GTK_STATE_NORMAL, &((GdkColor)
{0, 0xEEEE, 0xEEEE, 0xEEEE}));
if (list == g) {
list = nsgtk_scaffolding_iterate(list);
continue;
}
/* set sensitive for all gui_windows save g */
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_window(
list)), FALSE);
list = nsgtk_scaffolding_iterate(list);
}
/* set sensitive for all of g save toolbar */
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_menu_bar(g)),
FALSE);
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_notebook(g)),
FALSE);
/* set editable aspect for toolbar */
gtk_container_foreach(GTK_CONTAINER(nsgtk_scaffolding_toolbar(g)),
nsgtk_toolbar_clear_toolbar, g);
nsgtk_toolbar_set_physical(g);
/* memorize button locations, set editable */
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
window->buttonlocations[i] = nsgtk_scaffolding_button(g, i)
->location;
if ((window->buttonlocations[i] == -1) || (i == URL_BAR_ITEM))
continue;
gtk_tool_item_set_use_drag_window(GTK_TOOL_ITEM(
nsgtk_scaffolding_button(g, i)->button), TRUE);
gtk_drag_source_set(GTK_WIDGET(nsgtk_scaffolding_button(
g, i)->button), GDK_BUTTON1_MASK, &entry, 1,
GDK_ACTION_COPY);
nsgtk_toolbar_temp_connect(g, i);
}
/* add move button listeners */
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
"drag-drop", G_CALLBACK(nsgtk_toolbar_data), g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
"drag-data-received", G_CALLBACK(
nsgtk_toolbar_move_complete), g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
"drag-motion", G_CALLBACK(nsgtk_toolbar_action), g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
"drag-leave", G_CALLBACK(
nsgtk_toolbar_clear), g);
/* set data types */
gtk_drag_dest_set(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)),
GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
&entry, 1, GDK_ACTION_COPY);
/* open toolbar window */
nsgtk_toolbar_window_open(g);
}
/**
* create store window
*/
void nsgtk_toolbar_window_open(nsgtk_scaffolding *g)
{
int x = 0, y = 0;
struct nsgtk_theme *theme =
nsgtk_theme_load(GTK_ICON_SIZE_LARGE_TOOLBAR);
if (theme == NULL) {
warn_user(messages_get("NoMemory"), 0);
nsgtk_toolbar_cancel_clicked(NULL, g);
return;
}
window->glade = glade_xml_new(glade_toolbar_file_location,
"toolbarwindow", NULL);
if (window->glade == NULL) {
warn_user(messages_get("NoMemory"), 0);
nsgtk_toolbar_cancel_clicked(NULL, g);
}
glade_xml_signal_autoconnect(window->glade);
window->window = glade_xml_get_widget(window->glade, "toolbarwindow");
if (window->window == NULL) {
warn_user(messages_get("NoMemory"), 0);
nsgtk_toolbar_cancel_clicked(NULL, g);
free(theme);
return;
}
window->widgetvbox = glade_xml_get_widget(window->glade, "widgetvbox");
if (window->widgetvbox == NULL) {
warn_user(messages_get("NoMemory"), 0);
nsgtk_toolbar_cancel_clicked(NULL, g);
free(theme);
return;
}
window->numberh = NSGTK_STORE_WIDTH; /* preset to width [in buttons] of */
/* store to cause creation of a new toolbar */
window->currentbutton = -1;
/* load toolbuttons */
/* add toolbuttons to window */
/* set event handlers */
for (int i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
if (i == URL_BAR_ITEM)
continue;
window->store_buttons[i] =
nsgtk_toolbar_make_widget(g, i, theme);
if (window->store_buttons[i] == NULL) {
warn_user(messages_get("NoMemory"), 0);
continue;
}
nsgtk_toolbar_add_store_widget(window->store_buttons[i]);
g_signal_connect(window->store_buttons[i], "drag-data-get",
G_CALLBACK(
nsgtk_scaffolding_button(g, i)->dataplus), g);
}
free(theme);
gtk_window_set_transient_for(GTK_WINDOW(window->window),
nsgtk_scaffolding_window(g));
gtk_window_set_title(GTK_WINDOW(window->window), messages_get(
"gtkToolBarTitle"));
gtk_window_set_accept_focus(GTK_WINDOW(window->window), FALSE);
gtk_drag_dest_set(GTK_WIDGET(window->window), GTK_DEST_DEFAULT_MOTION |
GTK_DEST_DEFAULT_DROP, &entry, 1, GDK_ACTION_COPY);
gtk_widget_show_all(window->window);
gtk_window_set_position(GTK_WINDOW(window->window),
GTK_WIN_POS_CENTER_ON_PARENT);
gtk_window_get_position(nsgtk_scaffolding_window(g), &x, &y);
gtk_window_move(GTK_WINDOW(window->window), x, y + 100);
g_signal_connect(glade_xml_get_widget(window->glade, "cancelbutton"),
"clicked", G_CALLBACK(
nsgtk_toolbar_cancel_clicked), g);
g_signal_connect(glade_xml_get_widget(window->glade, "okbutton"),
"clicked", G_CALLBACK(nsgtk_toolbar_persist), g);
g_signal_connect(glade_xml_get_widget(window->glade, "resetbutton"),
"clicked", G_CALLBACK(nsgtk_toolbar_reset), g);
g_signal_connect(window->window, "delete-event",
G_CALLBACK(nsgtk_toolbar_delete), g);
g_signal_connect(window->window, "drag-drop",
G_CALLBACK(nsgtk_toolbar_store_return), g);
g_signal_connect(window->window, "drag-motion",
G_CALLBACK(nsgtk_toolbar_store_action), g);
}
/**
* when titlebar / alt-F4 window close event happens
*/
gboolean nsgtk_toolbar_delete(GtkWidget *widget, GdkEvent *event,
gpointer data)
{
edit_mode = false;
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
/* reset g->buttons->location */
for (int i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
nsgtk_scaffolding_button(g, i)->location =
window->buttonlocations[i];
}
nsgtk_toolbar_set_physical(g);
nsgtk_toolbar_connect_all(g);
nsgtk_toolbar_close(g);
nsgtk_scaffolding_set_sensitivity(g);
gtk_widget_destroy(window->window);
return TRUE;
}
/**
* when cancel button is clicked
*/
gboolean nsgtk_toolbar_cancel_clicked(GtkWidget *widget, gpointer data)
{
edit_mode = false;
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
/* reset g->buttons->location */
for (int i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
nsgtk_scaffolding_button(g, i)->location =
window->buttonlocations[i];
}
nsgtk_toolbar_set_physical(g);
nsgtk_toolbar_connect_all(g);
nsgtk_toolbar_close(g);
nsgtk_scaffolding_set_sensitivity(g);
gtk_widget_destroy(window->window);
return TRUE;
}
/**
* when 'save settings' button is clicked
*/
gboolean nsgtk_toolbar_persist(GtkWidget *widget, gpointer data)
{
edit_mode = false;
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
/* save state to file, update toolbars for all windows */
nsgtk_toolbar_customization_save(g);
nsgtk_toolbar_cast(g);
nsgtk_toolbar_set_physical(g);
nsgtk_toolbar_close(g);
gtk_widget_destroy(window->window);
return TRUE;
}
/**
* when 'reload defaults' button is clicked
*/
gboolean nsgtk_toolbar_reset(GtkWidget *widget, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
int i;
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++)
nsgtk_scaffolding_button(g, i)->location =
(i <= THROBBER_ITEM) ? i : -1;
nsgtk_toolbar_set_physical(g);
for (i = BACK_BUTTON; i <= THROBBER_ITEM; i++) {
if (i == URL_BAR_ITEM)
continue;
gtk_tool_item_set_use_drag_window(GTK_TOOL_ITEM(
nsgtk_scaffolding_button(g, i)->button), TRUE);
gtk_drag_source_set(GTK_WIDGET(
nsgtk_scaffolding_button(g, i)->button),
GDK_BUTTON1_MASK, &entry, 1, GDK_ACTION_COPY);
nsgtk_toolbar_temp_connect(g, i);
}
return TRUE;
}
/**
* set toolbar logical -> physical; physically visible toolbar buttons are made
* to correspond to the logically stored schema in terms of location
* visibility etc
*/
void nsgtk_toolbar_set_physical(nsgtk_scaffolding *g)
{
int i;
struct nsgtk_theme *theme =
nsgtk_theme_load(GTK_ICON_SIZE_LARGE_TOOLBAR);
if (theme == NULL) {
warn_user(messages_get("NoMemory"), 0);
return;
}
/* simplest is to clear the toolbar then reload it from memory */
gtk_container_foreach(GTK_CONTAINER(nsgtk_scaffolding_toolbar(g)),
nsgtk_toolbar_clear_toolbar, g);
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++)
nsgtk_toolbar_add_item_to_toolbar(g, i, theme);
gtk_widget_show_all(GTK_WIDGET(nsgtk_scaffolding_toolbar(g)));
free(theme);
}
/**
* cleanup code physical update of all toolbars; resensitize
* \param g the 'front' scaffolding that called customize
*/
void nsgtk_toolbar_close(nsgtk_scaffolding *g)
{
int i;
nsgtk_scaffolding *list = scaf_list;
while (list) {
struct nsgtk_theme *theme =
nsgtk_theme_load(GTK_ICON_SIZE_LARGE_TOOLBAR);
if (theme == NULL) {
warn_user(messages_get("NoMemory"), 0);
continue;
}
/* clear toolbar */
gtk_container_foreach(GTK_CONTAINER(nsgtk_scaffolding_toolbar(
list)), nsgtk_toolbar_clear_toolbar, list);
/* then add items */
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
nsgtk_toolbar_add_item_to_toolbar(list, i, theme);
}
nsgtk_toolbar_connect_all(list);
gtk_widget_show_all(GTK_WIDGET(nsgtk_scaffolding_toolbar(
list)));
nsgtk_scaffolding_set_sensitivity(list);
gtk_widget_modify_bg(GTK_WIDGET(nsgtk_window_get_drawing_area(
nsgtk_scaffolding_top_level(list))),
GTK_STATE_NORMAL, &((GdkColor)
{0, 0xFFFF, 0xFFFF, 0xFFFF}));
g_signal_handler_unblock(GTK_WIDGET(
nsgtk_window_get_drawing_area(
nsgtk_scaffolding_top_level(list))),
nsgtk_window_get_signalhandler(
nsgtk_scaffolding_top_level(list),
NSGTK_WINDOW_SIGNAL_CLICK));
g_signal_handler_unblock(GTK_WIDGET(
nsgtk_window_get_drawing_area(
nsgtk_scaffolding_top_level(list))),
nsgtk_window_get_signalhandler(
nsgtk_scaffolding_top_level(list),
NSGTK_WINDOW_SIGNAL_REDRAW));
if ((gui_window_get_browser_window(nsgtk_scaffolding_top_level(
list))->current_content != NULL) &&
(content_get_url(gui_window_get_browser_window(
nsgtk_scaffolding_top_level(list))->
current_content) != NULL))
browser_window_refresh_url_bar(
gui_window_get_browser_window(
nsgtk_scaffolding_top_level(list)),
content_get_url(
gui_window_get_browser_window(
nsgtk_scaffolding_top_level(list))->
current_content),
gui_window_get_browser_window(
nsgtk_scaffolding_top_level(list))->
frag_id);
if (list != g)
gtk_widget_set_sensitive(GTK_WIDGET(
nsgtk_scaffolding_window(list)), TRUE);
free(theme);
list = nsgtk_scaffolding_iterate(list);
}
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_notebook(g)),
TRUE);
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_menu_bar(g)),
TRUE);
/* update favicon etc */
nsgtk_scaffolding_set_top_level(nsgtk_scaffolding_top_level(g));
if (search_web_ico())
gui_window_set_search_ico(search_web_ico());
}
/**
* callback function to iterate toolbar's widgets
*/
void nsgtk_toolbar_clear_toolbar(GtkWidget *widget, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
gtk_container_remove(GTK_CONTAINER(nsgtk_scaffolding_toolbar(g)), widget);
}
/**
* add item to toolbar
* \param g the scaffolding whose toolbar an item is added to
* \param i the location in the toolbar
* the function should be called, when multiple items are being added,
* in ascending order
*/
void nsgtk_toolbar_add_item_to_toolbar(nsgtk_scaffolding *g, int i,
struct nsgtk_theme *theme)
{
int q;
for (q = BACK_BUTTON; q < PLACEHOLDER_BUTTON; q++)
if (nsgtk_scaffolding_button(g, q)->location == i) {
nsgtk_scaffolding_button(g, q)->button = GTK_TOOL_ITEM(
nsgtk_toolbar_make_widget(g, q,
theme));
gtk_toolbar_insert(nsgtk_scaffolding_toolbar(g),
nsgtk_scaffolding_button(g, q)->button,
i);
break;
}
}
/**
* physically add widgets to store window
*/
bool nsgtk_toolbar_add_store_widget(GtkWidget *widget)
{
if (window->numberh >= NSGTK_STORE_WIDTH) {
window->currentbar = gtk_toolbar_new();
if (window->currentbar == NULL) {
warn_user("NoMemory", 0);
return false;
}
gtk_toolbar_set_style(GTK_TOOLBAR(window->currentbar),
GTK_TOOLBAR_BOTH);
gtk_toolbar_set_icon_size(GTK_TOOLBAR(window->currentbar),
GTK_ICON_SIZE_LARGE_TOOLBAR);
gtk_box_pack_start(GTK_BOX(window->widgetvbox),
window->currentbar, FALSE, FALSE, 0);
window->numberh = 0;
}
gtk_widget_set_size_request(widget, NSGTK_BUTTON_WIDTH,
NSGTK_BUTTON_HEIGHT);
gtk_toolbar_insert(GTK_TOOLBAR(window->currentbar), GTK_TOOL_ITEM(
widget), window->numberh++);
gtk_tool_item_set_use_drag_window(GTK_TOOL_ITEM(widget), TRUE);
gtk_drag_source_set(widget, GDK_BUTTON1_MASK, &entry, 1,
GDK_ACTION_COPY);
gtk_widget_show_all(window->window);
return true;
}
/**
* called when a widget is dropped onto the toolbar
*/
gboolean nsgtk_toolbar_data(GtkWidget *widget, GdkDragContext *gdc, gint x,
gint y, guint time, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
int ind = gtk_toolbar_get_drop_index(nsgtk_scaffolding_toolbar(g),
x, y);
int q, i;
if (window->currentbutton == -1)
return TRUE;
struct nsgtk_theme *theme =
nsgtk_theme_load(GTK_ICON_SIZE_LARGE_TOOLBAR);
if (theme == NULL) {
warn_user(messages_get("NoMemory"), 0);
return TRUE;
}
if (nsgtk_scaffolding_button(g, window->currentbutton)->location
!= -1) {
/* widget was already in the toolbar; so replace */
if (nsgtk_scaffolding_button(g, window->currentbutton)->
location < ind)
ind--;
gtk_container_remove(GTK_CONTAINER(
nsgtk_scaffolding_toolbar(g)), GTK_WIDGET(
nsgtk_scaffolding_button(g,
window->currentbutton)->button));
/* 'move' all widgets further right than the original location,
* one place to the left in logical schema */
for (i = nsgtk_scaffolding_button(g, window->currentbutton)->
location + 1; i < PLACEHOLDER_BUTTON; i++) {
q = nsgtk_toolbar_get_id_at_location(g, i);
if (q == -1)
continue;
nsgtk_scaffolding_button(g, q)->location--;
}
nsgtk_scaffolding_button(g, window->currentbutton)->
location = -1;
}
nsgtk_scaffolding_button(g, window->currentbutton)->button =
GTK_TOOL_ITEM(nsgtk_toolbar_make_widget(g,
window->currentbutton, theme));
free(theme);
if (nsgtk_scaffolding_button(g, window->currentbutton)->button
== NULL) {
warn_user("NoMemory", 0);
return TRUE;
}
/* update logical schema */
nsgtk_scaffolding_reset_offset(g);
/* 'move' all widgets further right than the new location, one place to
* the right in logical schema */
for (i = PLACEHOLDER_BUTTON - 1; i >= ind; i--) {
q = nsgtk_toolbar_get_id_at_location(g, i);
if (q == -1)
continue;
nsgtk_scaffolding_button(g, q)->location++;
}
nsgtk_scaffolding_button(g, window->currentbutton)->location = ind;
/* complete action */
gtk_toolbar_insert(nsgtk_scaffolding_toolbar(g),
nsgtk_scaffolding_button(g,
window->currentbutton)->button, ind);
gtk_tool_item_set_use_drag_window(GTK_TOOL_ITEM(
nsgtk_scaffolding_button(g,
window->currentbutton)->button), TRUE);
gtk_drag_source_set(GTK_WIDGET(
nsgtk_scaffolding_button(g,
window->currentbutton)->button),
GDK_BUTTON1_MASK, &entry, 1, GDK_ACTION_COPY);
nsgtk_toolbar_temp_connect(g, window->currentbutton);
gtk_widget_show_all(GTK_WIDGET(
nsgtk_scaffolding_button(g,
window->currentbutton)->button));
window->currentbutton = -1;
return TRUE;
}
/**
* connected to toolbutton drop; perhaps one day it'll work properly so it may
* replace the global current_button
*/
gboolean nsgtk_toolbar_move_complete(GtkWidget *widget, GdkDragContext *gdc,
gint x, gint y, GtkSelectionData *selection, guint info,
guint time, gpointer data)
{
return FALSE;
}
/**
* called when a widget is dropped onto the store window
*/
gboolean nsgtk_toolbar_store_return(GtkWidget *widget, GdkDragContext *gdc,
gint x, gint y, guint time, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
int q, i;
if ((window->fromstore) || (window->currentbutton == -1)) {
window->currentbutton = -1;
return FALSE;
}
if (nsgtk_scaffolding_button(g, window->currentbutton)->location
!= -1) {
/* 'move' all widgets further right, one place to the left
* in logical schema */
for (i = nsgtk_scaffolding_button(g, window->currentbutton)->
location + 1; i < PLACEHOLDER_BUTTON; i++) {
q = nsgtk_toolbar_get_id_at_location(g, i);
if (q == -1)
continue;
nsgtk_scaffolding_button(g, q)->location--;
}
gtk_container_remove(GTK_CONTAINER(
nsgtk_scaffolding_toolbar(g)), GTK_WIDGET(
nsgtk_scaffolding_button(g,
window->currentbutton)->button));
nsgtk_scaffolding_button(g, window->currentbutton)->location
= -1;
}
window->currentbutton = -1;
gtk_drag_finish(gdc, TRUE, TRUE, time);
return FALSE;
}
/**
* called when hovering an item above the toolbar
*/
gboolean nsgtk_toolbar_action(GtkWidget *widget, GdkDragContext *gdc, gint x,
gint y, guint time, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
GtkToolItem *item = gtk_tool_button_new(NULL, NULL);
if (item != NULL)
gtk_toolbar_set_drop_highlight_item(
nsgtk_scaffolding_toolbar(g),
GTK_TOOL_ITEM(item),
gtk_toolbar_get_drop_index(
nsgtk_scaffolding_toolbar(g), x, y));
return FALSE;
}
/**
* called when hovering above the store
*/
gboolean nsgtk_toolbar_store_action(GtkWidget *widget, GdkDragContext *gdc,
gint x, gint y, guint time, gpointer data)
{
return FALSE;
}
/**
* called when hovering stops
*/
void nsgtk_toolbar_clear(GtkWidget *widget, GdkDragContext *gdc, guint time,
gpointer data)
{
gtk_toolbar_set_drop_highlight_item(GTK_TOOLBAR(widget), NULL, 0);
}
/**
* widget factory for creation of toolbar item widgets
* \param g the reference scaffolding
* \param i the id of the widget
* \param theme the theme to make the widgets from
*/
GtkWidget *nsgtk_toolbar_make_widget(nsgtk_scaffolding *g,
nsgtk_toolbar_button i, struct nsgtk_theme *theme)
{
switch(i) {
/* gtk_tool_button_new() accepts NULL args */
#define MAKE_STOCKBUTTON(p, q) case p##_BUTTON: {\
GtkStockItem item;\
char *label = NULL;\
gtk_stock_lookup(#q, &item);\
if (item.label != NULL)\
label = remove_underscores(item.label, false);\
GtkWidget *w = GTK_WIDGET(gtk_tool_button_new(GTK_WIDGET(\
theme->image[p##_BUTTON]), label));\
if (label != NULL) {\
free(label);\
label = NULL;\
}\
return w;\
}
MAKE_STOCKBUTTON(HOME, gtk-home)
MAKE_STOCKBUTTON(BACK, gtk-go-back)
MAKE_STOCKBUTTON(FORWARD, gtk-go-forward)
MAKE_STOCKBUTTON(STOP, gtk-stop)
MAKE_STOCKBUTTON(RELOAD, gtk-refresh)
#undef MAKE_STOCKBUTTON
case HISTORY_BUTTON:
return GTK_WIDGET(gtk_tool_button_new(GTK_WIDGET(
theme->image[HISTORY_BUTTON]), NULL));
case URL_BAR_ITEM: {
char imagefile[strlen(res_dir_location) + SLEN("favicon.png")
+ 1];
sprintf(imagefile, "%sfavicon.png", res_dir_location);
GtkWidget *image = GTK_WIDGET(gtk_image_new_from_file(
imagefile));
GtkWidget *entry = GTK_WIDGET(sexy_icon_entry_new());
GtkWidget *w = GTK_WIDGET(gtk_tool_item_new());
if ((entry == NULL) || (w == NULL)) {
warn_user(messages_get("NoMemory"), 0);
return NULL;
}
if (image != NULL)
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(entry),
SEXY_ICON_ENTRY_PRIMARY,
GTK_IMAGE(image));
gtk_container_add(GTK_CONTAINER(w), entry);
gtk_tool_item_set_expand(GTK_TOOL_ITEM(w), TRUE);
return w;
}
case THROBBER_ITEM: {
if (edit_mode)
return GTK_WIDGET(gtk_tool_button_new(GTK_WIDGET(
gtk_image_new_from_pixbuf(
nsgtk_throbber->framedata[0])),
"[throbber]"));
if ((nsgtk_throbber == NULL) || (nsgtk_throbber->framedata ==
NULL) || (nsgtk_throbber->framedata[0] ==
NULL))
return NULL;
GtkWidget *image = GTK_WIDGET(gtk_image_new_from_pixbuf(
nsgtk_throbber->framedata[0]));
GtkWidget *w = GTK_WIDGET(gtk_tool_item_new());
GtkWidget *al = GTK_WIDGET(gtk_alignment_new(0.1,0.1,0.8,0.8));
if ((w == NULL) || (al == NULL)) {
warn_user(messages_get("NoMemory"), 0);
return NULL;
}
gtk_alignment_set_padding(GTK_ALIGNMENT(al), 0, 0, 6, 0);
if (image != NULL)
gtk_container_add(GTK_CONTAINER(al), image);
gtk_container_add(GTK_CONTAINER(w), al);
return w;
}
case WEBSEARCH_ITEM: {
if (edit_mode)
return GTK_WIDGET(gtk_tool_button_new(GTK_WIDGET(
gtk_image_new_from_stock("gtk-find",
GTK_ICON_SIZE_LARGE_TOOLBAR)),
"[websearch]"));
GtkWidget *image = GTK_WIDGET(gtk_image_new_from_stock(
"gtk-info", GTK_ICON_SIZE_LARGE_TOOLBAR));
GtkWidget *entry = GTK_WIDGET(sexy_icon_entry_new());
GtkWidget *w = GTK_WIDGET(gtk_tool_item_new());
if ((entry == NULL) || (w == NULL)) {
warn_user(messages_get("NoMemory"), 0);
return NULL;
}
gtk_widget_set_size_request(entry, NSGTK_WEBSEARCH_WIDTH,
-1);
if (image != NULL)
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(entry),
SEXY_ICON_ENTRY_PRIMARY,
GTK_IMAGE(image));
gtk_container_add(GTK_CONTAINER(w), entry);
return w;
}
/* gtk_tool_button_new accepts NULL args */
#define MAKE_MENUBUTTON(p, q) case p##_BUTTON: {\
char *label = NULL;\
label = remove_underscores(messages_get(#q), false);\
GtkWidget *w = GTK_WIDGET(gtk_tool_button_new(GTK_WIDGET(\
theme->image[p##_BUTTON]), label));\
if (label != NULL)\
free(label);\
return w;\
}
MAKE_MENUBUTTON(NEWWINDOW, gtkNewWindow)
MAKE_MENUBUTTON(NEWTAB, gtkNewTab)
MAKE_MENUBUTTON(OPENFILE, gtkOpenFile)
MAKE_MENUBUTTON(CLOSETAB, gtkCloseTab)
MAKE_MENUBUTTON(CLOSEWINDOW, gtkCloseWindow)
MAKE_MENUBUTTON(SAVEPAGE, gtkSavePage)
MAKE_MENUBUTTON(PRINTPREVIEW, gtkPrintPreview)
MAKE_MENUBUTTON(PRINT, gtkPrint)
MAKE_MENUBUTTON(QUIT, gtkQuitMenu)
MAKE_MENUBUTTON(CUT, gtkCut)
MAKE_MENUBUTTON(COPY, gtkCopy)
MAKE_MENUBUTTON(PASTE, gtkPaste)
MAKE_MENUBUTTON(DELETE, gtkDelete)
MAKE_MENUBUTTON(SELECTALL, gtkSelectAll)
MAKE_MENUBUTTON(PREFERENCES, gtkPreferences)
MAKE_MENUBUTTON(ZOOMPLUS, gtkZoomPlus)
MAKE_MENUBUTTON(ZOOMMINUS, gtkZoomMinus)
MAKE_MENUBUTTON(ZOOMNORMAL, gtkZoomNormal)
MAKE_MENUBUTTON(FULLSCREEN, gtkFullScreen)
MAKE_MENUBUTTON(VIEWSOURCE, gtkViewSource)
MAKE_MENUBUTTON(CONTENTS, gtkContents)
MAKE_MENUBUTTON(ABOUT, gtkAbout)
MAKE_MENUBUTTON(PDF, gtkPDF)
MAKE_MENUBUTTON(PLAINTEXT, gtkPlainText)
MAKE_MENUBUTTON(DRAWFILE, gtkDrawFile)
MAKE_MENUBUTTON(POSTSCRIPT, gtkPostScript)
MAKE_MENUBUTTON(FIND, gtkFind)
MAKE_MENUBUTTON(DOWNLOADS, gtkDownloads)
MAKE_MENUBUTTON(SAVEWINDOWSIZE, gtkSaveWindowSize)
MAKE_MENUBUTTON(TOGGLEDEBUGGING, gtkToggleDebugging)
MAKE_MENUBUTTON(SAVEBOXTREE, gtkSaveBoxTree)
MAKE_MENUBUTTON(SAVEDOMTREE, gtkSaveDomTree)
MAKE_MENUBUTTON(LOCALHISTORY, gtkLocalHistory)
MAKE_MENUBUTTON(GLOBALHISTORY, gtkGlobalHistory)
MAKE_MENUBUTTON(ADDBOOKMARKS, gtkAddBookMarks)
MAKE_MENUBUTTON(SHOWBOOKMARKS, gtkShowBookMarks)
MAKE_MENUBUTTON(OPENLOCATION, gtkOpenLocation)
MAKE_MENUBUTTON(NEXTTAB, gtkNextTab)
MAKE_MENUBUTTON(PREVTAB, gtkPrevTab)
MAKE_MENUBUTTON(GUIDE, gtkGuide)
MAKE_MENUBUTTON(INFO, gtkUserInformation)
default:
return NULL;
#undef MAKE_MENUBUTTON
}
}
/**
* \return toolbar item id when a widget is an element of the scaffolding
* else -1
*/
int nsgtk_toolbar_get_id_from_widget(GtkWidget *widget, nsgtk_scaffolding *g)
{
int i;
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
if ((nsgtk_scaffolding_button(g, i)->location != -1)
&& (widget == GTK_WIDGET(
nsgtk_scaffolding_button(g, i)->button))) {
return i;
}
}
return -1;
}
/**
* \return toolbar item id from location when there is an item at that logical
* location; else -1
*/
nsgtk_toolbar_button nsgtk_toolbar_get_id_at_location(nsgtk_scaffolding *g,
int i)
{
int q;
for (q = BACK_BUTTON; q < PLACEHOLDER_BUTTON; q++)
if (nsgtk_scaffolding_button(g, q)->location == i)
return q;
return -1;
}
/**
* connect 'normal' handlers to toolbar buttons
*/
void nsgtk_toolbar_connect_all(nsgtk_scaffolding *g)
{
int q, i;
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
q = nsgtk_toolbar_get_id_at_location(g, i);
if (q == -1)
continue;
if (nsgtk_scaffolding_button(g, q)->button != NULL)
g_signal_connect(
nsgtk_scaffolding_button(g, q)->button,
"size-allocate", G_CALLBACK(
nsgtk_scaffolding_toolbar_size_allocate
), g);
nsgtk_toolbar_set_handler(g, q);
}
}
/**
* add handlers to factory widgets
* \param g the scaffolding to attach handlers to
* \param i the toolbar item id
*/
void nsgtk_toolbar_set_handler(nsgtk_scaffolding *g, nsgtk_toolbar_button i)
{
switch(i){
case URL_BAR_ITEM:
nsgtk_scaffolding_update_url_bar_ref(g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_urlbar(g)),
"activate", G_CALLBACK(
nsgtk_window_url_activate_event), g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_urlbar(g)),
"changed", G_CALLBACK(
nsgtk_window_url_changed), g);
break;
case THROBBER_ITEM:
nsgtk_scaffolding_update_throbber_ref(g);
break;
case WEBSEARCH_ITEM:
nsgtk_scaffolding_update_websearch_ref(g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_websearch(g)),
"activate", G_CALLBACK(
nsgtk_websearch_activate), g);
g_signal_connect(GTK_WIDGET(nsgtk_scaffolding_websearch(g)),
"button-press-event", G_CALLBACK(
nsgtk_websearch_clear), g);
break;
default:
if ((nsgtk_scaffolding_button(g, i)->bhandler != NULL) &&
(nsgtk_scaffolding_button(g, i)->button
!= NULL))
g_signal_connect(nsgtk_scaffolding_button(g, i)->
button, "clicked",
G_CALLBACK(nsgtk_scaffolding_button(g,
i)->bhandler), g);
break;
}
}
#define DATAHANDLER(p, q, r)\
gboolean nsgtk_toolbar_##p##_button_data(GtkWidget *widget, GdkDragContext\
*cont, GtkSelectionData *selection, guint info, guint time,\
gpointer data)\
{\
r->currentbutton = q##_BUTTON;\
r->fromstore = true;\
return TRUE;\
}\
gboolean nsgtk_toolbar_##p##_toolbar_button_data(GtkWidget *widget,\
GdkDragContext *cont, GtkSelectionData *selection, guint info,\
guint time, gpointer data)\
{\
r->currentbutton = q##_BUTTON;\
r->fromstore = false;\
return TRUE;\
}
DATAHANDLER(home, HOME, window)
DATAHANDLER(forward, FORWARD, window)
DATAHANDLER(back, BACK, window)
DATAHANDLER(stop, STOP, window)
DATAHANDLER(reload, RELOAD, window)
DATAHANDLER(history, HISTORY, window)
DATAHANDLER(newwindow, NEWWINDOW, window)
DATAHANDLER(newtab, NEWTAB, window)
DATAHANDLER(openfile, OPENFILE, window)
DATAHANDLER(closetab, CLOSETAB, window)
DATAHANDLER(closewindow, CLOSEWINDOW, window)
DATAHANDLER(savepage, SAVEPAGE, window)
DATAHANDLER(printpreview, PRINTPREVIEW, window)
DATAHANDLER(print, PRINT, window)
DATAHANDLER(quit, QUIT, window)
DATAHANDLER(cut, CUT, window)
DATAHANDLER(copy, COPY, window)
DATAHANDLER(paste, PASTE, window)
DATAHANDLER(delete, DELETE, window)
DATAHANDLER(selectall, SELECTALL, window)
DATAHANDLER(preferences, PREFERENCES, window)
DATAHANDLER(zoomplus, ZOOMPLUS, window)
DATAHANDLER(zoomminus, ZOOMMINUS, window)
DATAHANDLER(zoomnormal, ZOOMNORMAL, window)
DATAHANDLER(fullscreen, FULLSCREEN, window)
DATAHANDLER(viewsource, VIEWSOURCE, window)
DATAHANDLER(contents, CONTENTS, window)
DATAHANDLER(about, ABOUT, window)
DATAHANDLER(pdf, PDF, window)
DATAHANDLER(plaintext, PLAINTEXT, window)
DATAHANDLER(drawfile, DRAWFILE, window)
DATAHANDLER(postscript, POSTSCRIPT, window)
DATAHANDLER(find, FIND, window)
DATAHANDLER(downloads, DOWNLOADS, window)
DATAHANDLER(savewindowsize, SAVEWINDOWSIZE, window)
DATAHANDLER(toggledebugging, TOGGLEDEBUGGING, window)
DATAHANDLER(saveboxtree, SAVEBOXTREE, window)
DATAHANDLER(savedomtree, SAVEDOMTREE, window)
DATAHANDLER(localhistory, LOCALHISTORY, window)
DATAHANDLER(globalhistory, GLOBALHISTORY, window)
DATAHANDLER(addbookmarks, ADDBOOKMARKS, window)
DATAHANDLER(showbookmarks, SHOWBOOKMARKS, window)
DATAHANDLER(openlocation, OPENLOCATION, window)
DATAHANDLER(nexttab, NEXTTAB, window)
DATAHANDLER(prevtab, PREVTAB, window)
DATAHANDLER(guide, GUIDE, window)
DATAHANDLER(info, INFO, window)
#undef DATAHANDLER
#define DATAHANDLER(p, q, r)\
gboolean nsgtk_toolbar_##p##_button_data(GtkWidget *widget, GdkDragContext\
*cont, GtkSelectionData *selection, guint info, guint time,\
gpointer data)\
{\
r->currentbutton = q##_ITEM;\
r->fromstore = true;\
return TRUE;\
}\
gboolean nsgtk_toolbar_##p##_toolbar_button_data(GtkWidget *widget,\
GdkDragContext *cont, GtkSelectionData *selection, guint info,\
guint time, gpointer data)\
{\
r->currentbutton = q##_ITEM;\
r->fromstore = false;\
return TRUE;\
}
DATAHANDLER(throbber, THROBBER, window)
DATAHANDLER(websearch, WEBSEARCH, window)
#undef DATAHANDLER
/**
* connect temporary handler for toolbar edit events
*/
void nsgtk_toolbar_temp_connect(nsgtk_scaffolding *g, nsgtk_toolbar_button i)
{
if ((i == URL_BAR_ITEM) ||
(nsgtk_scaffolding_button(g, i)->button == NULL) ||
(nsgtk_scaffolding_button(g, i)->dataminus == NULL))
return;
g_signal_connect(nsgtk_scaffolding_button(g, i)->button,
"drag-data-get", G_CALLBACK(nsgtk_scaffolding_button(
g, i)->dataminus), g);
}
/**
* load toolbar settings from file; file is a set of fields arranged as
* <itemreference>;<itemlocation>|<itemreference>;<itemlocation>| etc
*/
void nsgtk_toolbar_customization_load(nsgtk_scaffolding *g)
{
int i, ii;
char *val;
char buffer[SLEN("11;|") * 2 * PLACEHOLDER_BUTTON]; /* numbers 0-99 */
buffer[0] = '\0';
char *buffer1, *subbuffer, *ptr = NULL, *pter = NULL;
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++)
nsgtk_scaffolding_button(g, i)->location =
(i <= THROBBER_ITEM) ? i : -1;
FILE *f = fopen(toolbar_indices_file_location, "r");
if (f == NULL) {
warn_user(messages_get("gtkFileError"),
toolbar_indices_file_location);
return;
}
val = fgets(buffer, sizeof buffer, f);
if (val == NULL)
LOG(("empty read toolbar settings"));
fclose(f);
i = BACK_BUTTON;
ii = BACK_BUTTON;
buffer1 = strtok_r(buffer, "|", &ptr);
while (buffer1 != NULL) {
subbuffer = strtok_r(buffer1, ";", &pter);
i = atoi(subbuffer);
subbuffer = strtok_r(NULL, ";", &pter);
ii = atoi(subbuffer);
if ((i >= BACK_BUTTON) && (i < PLACEHOLDER_BUTTON) &&
(ii >= -1) && (ii < PLACEHOLDER_BUTTON)) {
nsgtk_scaffolding_button(g, i)->location = ii;
}
buffer1 = strtok_r(NULL, "|", &ptr);
}
}
/**
* cast toolbar settings to all scaffoldings referenced from the global linked
* list of gui_windows
*/
void nsgtk_toolbar_cast(nsgtk_scaffolding *g)
{
int i;
nsgtk_scaffolding *list = scaf_list;
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++)
window->buttonlocations[i] =
((nsgtk_scaffolding_button(g, i)->location
>= -1) &&
(nsgtk_scaffolding_button(g, i)->location
< PLACEHOLDER_BUTTON)) ?
nsgtk_scaffolding_button(g, i)->location : -1;
while (list) {
if (list != g)
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++)
nsgtk_scaffolding_button(list, i)->location =
window->buttonlocations[i];
list = nsgtk_scaffolding_iterate(list);
}
}
/**
* save toolbar settings to file
*/
void nsgtk_toolbar_customization_save(nsgtk_scaffolding *g)
{
int i;
FILE *f = fopen(toolbar_indices_file_location, "w");
if (f == NULL){
warn_user("gtkFileError", toolbar_indices_file_location);
return;
}
for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) {
fprintf(f, "%d;%d|", i, nsgtk_scaffolding_button(g, i)->location);
}
fclose(f);
}
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