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Bunch of work on the GTK+2 UI.
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@icculus
icculus committed May 12, 2007
1 parent 2312228 commit 41b94ab
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Showing 2 changed files with 148 additions and 20 deletions.
1 change: 1 addition & 0 deletions gui.h
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Expand Up @@ -30,6 +30,7 @@ struct MojoGuiSetupOptions
boolean is_group_parent;
uint64 size;
int opaque; // GUI drivers shouldn't touch this.
void *guiopaque; // For GUI drivers. App won't touch or free this.
MojoGuiSetupOptions *next_sibling;
MojoGuiSetupOptions *child;
};
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167 changes: 147 additions & 20 deletions gui_gtkplus2.c
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Expand Up @@ -74,30 +74,36 @@ static void prepare_wizard(const char *name, gint page,
} // prepare_wizard


static int pump_events(void)
static int wait_event(void)
{
int retval = 0;

// signals fired under gtk_main_iteration can change click_value, too.
while ( (click_value == CLICK_NONE) && (gtk_events_pending()) )
// signals fired under gtk_main_iteration can change click_value.
gtk_main_iteration();
if (click_value == CLICK_CANCEL)
{
gtk_main_iteration();
if (click_value == CLICK_CANCEL)
{
// !!! FIXME: language.
char *title = entry->xstrdup(entry->_("Stop installation"));
char *text = entry->xstrdup(entry->_("Are you sure you want to stop installation?"));
if (!MojoGui_gtkplus2_promptyn(title, text))
click_value = CLICK_NONE;
free(title);
free(text);
} // if
} // while
// !!! FIXME: language.
char *title = entry->xstrdup(entry->_("Stop installation"));
char *text = entry->xstrdup(entry->_("Are you sure you want to stop installation?"));
if (!MojoGui_gtkplus2_promptyn(title, text))
click_value = CLICK_NONE;
free(title);
free(text);
} // if

assert(click_value <= CLICK_NONE);
retval = (int) click_value;
click_value = CLICK_NONE;
return retval;
} // wait_event


static int pump_events(void)
{
int retval = (int) CLICK_NONE;
while ( (retval == ((int) CLICK_NONE)) && (gtk_events_pending()) )
retval = wait_event();
return retval;
} // pump_events


Expand All @@ -107,7 +113,7 @@ static int run_wizard(const char *name, gint page,
int retval = CLICK_NONE;
prepare_wizard(name, page, can_back, can_fwd);
while (retval == ((int) CLICK_NONE))
retval = pump_events();
retval = wait_event();

assert(retval < ((int) CLICK_NONE));
return retval;
Expand Down Expand Up @@ -285,9 +291,9 @@ GtkWidget *create_gtkwindow(const char *title)
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(readme), FALSE);

// !!! FIXME: options page.
widget = gtk_vbox_new(FALSE, 0);
gtk_widget_show(widget);
gtk_container_add(GTK_CONTAINER(notebook), widget);
box = gtk_vbox_new(FALSE, 0);
gtk_widget_show(box);
gtk_container_add(GTK_CONTAINER(notebook), box);

// !!! FIXME: destination page.
box = gtk_vbox_new(FALSE, 0);
Expand Down Expand Up @@ -387,11 +393,132 @@ static int MojoGui_gtkplus2_readme(const char *name, const uint8 *data,
} // MojoGui_gtkplus2_readme


static void set_option_tree_sensitivity(MojoGuiSetupOptions *opts, boolean val)
{
if (opts != NULL)
{
gtk_widget_set_sensitive((GtkWidget *) opts->guiopaque, val);
set_option_tree_sensitivity(opts->next_sibling, val);
set_option_tree_sensitivity(opts->child, val && opts->value);
} // if
} // set_option_tree_sensitivity


static void signal_option_toggled(GtkToggleButton *toggle, gpointer data)
{
MojoGuiSetupOptions *opts = (MojoGuiSetupOptions *) data;
const boolean enabled = gtk_toggle_button_get_active(toggle);
opts->value = enabled;
set_option_tree_sensitivity(opts->child, enabled);
} // signal_option_toggled


static GtkWidget *new_option_level(GtkWidget *box)
{
GtkWidget *alignment = gtk_alignment_new(0.0, 0.5, 0, 0);
GtkWidget *retval = gtk_vbox_new(FALSE, 0);
gtk_alignment_set_padding(GTK_ALIGNMENT(alignment), 0, 0, 15, 0);
gtk_widget_show(alignment);
gtk_widget_show(retval);
gtk_container_add(GTK_CONTAINER(alignment), retval);
gtk_box_pack_start(GTK_BOX(box), alignment, TRUE, TRUE, 0);
return retval;
} // new_option_level


static void build_options(MojoGuiSetupOptions *opts, GtkWidget *box,
gboolean sensitive)
{
if (opts != NULL)
{
GtkWidget *widget;
if (opts->is_group_parent)
{
MojoGuiSetupOptions *kids = opts->child;
GtkWidget *childbox = NULL;
GtkWidget *alignment = gtk_alignment_new(0.0, 0.5, 0, 0);
gtk_widget_show(alignment);
widget = gtk_label_new(opts->description);
opts->guiopaque = widget;
gtk_widget_set_sensitive(widget, sensitive);
gtk_widget_show(widget);
gtk_label_set_justify(GTK_LABEL(widget), GTK_JUSTIFY_LEFT);
gtk_label_set_line_wrap(GTK_LABEL(widget), FALSE);
gtk_container_add(GTK_CONTAINER(alignment), widget);
gtk_box_pack_start(GTK_BOX(box), alignment, FALSE, TRUE, 0);

widget = NULL;
childbox = new_option_level(box);
while (kids)
{
widget = gtk_radio_button_new_with_label_from_widget(
GTK_RADIO_BUTTON(widget),
kids->description);
kids->guiopaque = widget;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget),
kids->value);
gtk_widget_set_sensitive(widget, sensitive);
gtk_widget_show(widget);
gtk_box_pack_start(GTK_BOX(childbox), widget, FALSE, TRUE, 0);
gtk_signal_connect(GTK_OBJECT(widget), "toggled",
GTK_SIGNAL_FUNC(signal_option_toggled), kids);
if (kids->child != NULL)
{
build_options(kids->child, new_option_level(childbox),
sensitive);
} // if
kids = kids->next_sibling;
} // while
} // if

else
{
widget = gtk_check_button_new_with_label(opts->description);
opts->guiopaque = widget;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget),
opts->value);
gtk_widget_set_sensitive(widget, sensitive);
gtk_widget_show(widget);
gtk_box_pack_start(GTK_BOX(box), widget, FALSE, TRUE, 0);
gtk_signal_connect(GTK_OBJECT(widget), "toggled",
GTK_SIGNAL_FUNC(signal_option_toggled), opts);
if (opts->child != NULL)
{
build_options(opts->child, new_option_level(box),
((sensitive) && (opts->value)) );
} // if
} // else

build_options(opts->next_sibling, box, sensitive);
} // if
} // build_options


static int MojoGui_gtkplus2_options(MojoGuiSetupOptions *opts,
boolean can_back, boolean can_fwd)
{
int retval;
GtkWidget *widget;
GtkWidget *box;
GtkWidget *page; // this is a vbox.

page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook), PAGE_OPTIONS);
box = gtk_vbox_new(FALSE, 0);
gtk_widget_show(box);
gtk_box_pack_start(GTK_BOX(page), box, FALSE, FALSE, 0);

widget = gtk_label_new("!!! FIXME: this GUI stage is a placeholder");
gtk_widget_show(widget);
gtk_box_pack_start(GTK_BOX(box), widget, FALSE, TRUE, 0);
gtk_label_set_justify(GTK_LABEL(widget), GTK_JUSTIFY_CENTER);
gtk_label_set_line_wrap(GTK_LABEL(widget), TRUE);

build_options(opts, box, TRUE);

// !!! FIXME: better text.
return run_wizard(entry->_("Options"), PAGE_OPTIONS, can_back, can_fwd);
retval = run_wizard(entry->_("Options"), PAGE_OPTIONS, can_back, can_fwd);
gtk_widget_destroy(box);
return retval;
} // MojoGui_gtkplus2_options


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