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add gui_free

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This commit is contained in:
Tomasz Moń
2009-03-09 18:49:29 +01:00
parent 90df427200
commit 3f717a51cd
5 changed files with 84 additions and 61 deletions
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119
gui.c
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@@ -25,22 +25,6 @@
extern EffectList effects[];
extern int n_effects;
static GtkKnobAnim *knob_anim = NULL;
static gboolean allow_send = FALSE;
void show_error_message(GtkWidget *parent, gchar *message)
{
g_return_if_fail(message != NULL);
GtkWidget *msg = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
message);
gtk_dialog_run(GTK_DIALOG(msg));
gtk_widget_destroy(msg);
}
typedef struct {
GtkObject *widget;
gint id;
@@ -51,6 +35,23 @@ typedef struct {
gint x; /* combo box item number */
} WidgetListElem;
static GtkKnobAnim *knob_anim = NULL;
static GList *widget_list = NULL; /* this list contains WidgetListElem data elements */
static gboolean allow_send = FALSE;
void show_error_message(GtkWidget *parent, gchar *message)
{
g_return_if_fail(message != NULL);
GtkWidget *msg = gtk_message_dialog_new(parent, GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
message);
gtk_dialog_run(GTK_DIALOG(msg));
gtk_widget_destroy(msg);
}
void value_changed_option_cb(GtkAdjustment *adj, EffectSettings *setting)
{
g_return_if_fail(setting != NULL);
@@ -86,7 +87,7 @@ void toggled_cb(GtkToggleButton *button, Effect *effect)
}
}
static void widget_list_add(GList **list, GtkObject *widget, gint id, gint position, gint value, gint x)
static void widget_list_add(GtkObject *widget, gint id, gint position, gint value, gint x)
{
WidgetListElem *el;
@@ -97,7 +98,7 @@ static void widget_list_add(GList **list, GtkObject *widget, gint id, gint posit
el->value = value;
el->x = x;
*list = g_list_prepend(*list, el);
widget_list = g_list_prepend(widget_list, el);
}
static void apply_widget_setting(WidgetListElem *el, SettingParam *param)
@@ -115,8 +116,11 @@ static void apply_widget_setting(WidgetListElem *el, SettingParam *param)
}
}
static void apply_preset_to_gui(GList *list, Preset *preset)
static void apply_preset_to_gui(Preset *preset)
{
g_return_if_fail(preset != NULL);
g_return_if_fail(widget_list != NULL);
allow_send = FALSE;
GList *iter = preset->params;
@@ -125,22 +129,22 @@ static void apply_preset_to_gui(GList *list, Preset *preset)
iter = iter->next;
if (param != NULL)
g_list_foreach(list, (GFunc)apply_widget_setting, param);
g_list_foreach(widget_list, (GFunc)apply_widget_setting, param);
}
allow_send = TRUE;
}
static void apply_current_preset(GList *list)
static void apply_current_preset()
{
GString *msg = get_current_preset();
Preset *preset = create_preset_from_data(msg);
g_string_free(msg, TRUE);
apply_preset_to_gui(list, preset);
apply_preset_to_gui(preset);
preset_free(preset);
}
GtkWidget *create_table(GList **list, EffectSettings *settings, gint amt)
GtkWidget *create_table(EffectSettings *settings, gint amt)
{
GtkWidget *table, *label, *widget, *knob;
GtkObject *adj;
@@ -165,7 +169,7 @@ GtkWidget *create_table(GList **list, EffectSettings *settings, gint amt)
g_object_set_data(G_OBJECT(adj), "label", widget);
}
widget_list_add(list, adj, settings[x].option, settings[x].position, -1, -1);
widget_list_add(adj, settings[x].option, settings[x].position, -1, -1);
gtk_table_attach(GTK_TABLE(table), label, 0, 1, x, x+1, GTK_SHRINK, GTK_SHRINK, 2, 2);
gtk_table_attach(GTK_TABLE(table), knob, 1, 2, x, x+1, GTK_SHRINK, GTK_SHRINK, 2, 2);
gtk_table_attach(GTK_TABLE(table), widget, 2, 3, x, x+1, GTK_SHRINK, GTK_SHRINK, 2, 2);
@@ -176,12 +180,12 @@ GtkWidget *create_table(GList **list, EffectSettings *settings, gint amt)
return table;
}
GtkWidget *create_on_off_button(GList **list, Effect *effect)
GtkWidget *create_on_off_button(Effect *effect)
{
GtkWidget *button = gtk_toggle_button_new_with_label(effect->label);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), FALSE);
g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(toggled_cb), effect);
widget_list_add(list, GTK_OBJECT(button), effect->option, effect->position, -1, -1);
widget_list_add(GTK_OBJECT(button), effect->option, effect->position, -1, -1);
return button;
}
@@ -231,7 +235,7 @@ void combo_box_changed_cb(GtkComboBox *widget, gpointer data)
}
}
GtkWidget *create_widget_container(GList **list, EffectGroup *group, gint amt)
GtkWidget *create_widget_container(EffectGroup *group, gint amt)
{
GtkWidget *vbox;
GtkWidget *widget;
@@ -254,7 +258,7 @@ GtkWidget *create_widget_container(GList **list, EffectGroup *group, gint amt)
gtk_combo_box_append_text(GTK_COMBO_BOX(combo_box), group[x].label);
cmbox_no++;
widget = create_table(list, group[x].settings, group[x].settings_amt);
widget = create_table(group[x].settings, group[x].settings_amt);
g_object_ref_sink(widget);
settings = g_malloc(sizeof(EffectSettingsGroup));
@@ -262,13 +266,13 @@ GtkWidget *create_widget_container(GList **list, EffectGroup *group, gint amt)
settings->option = group[x].option;
settings->position = group[x].position;
settings->child = widget;
widget_list_add(list, GTK_OBJECT(combo_box), group[x].option, group[x].position, group[x].id, x);
widget_list_add(GTK_OBJECT(combo_box), group[x].option, group[x].position, group[x].id, x);
name = g_strdup_printf("SettingsGroup%d", cmbox_no);
g_object_set_data_full(G_OBJECT(combo_box), name, settings, ((GDestroyNotify)effect_settings_group_free));
g_free(name);
} else {
widget = create_table(list, group[x].settings, group[x].settings_amt);
widget = create_table(group[x].settings, group[x].settings_amt);
gtk_container_add(GTK_CONTAINER(vbox), widget);
}
}
@@ -276,7 +280,7 @@ GtkWidget *create_widget_container(GList **list, EffectGroup *group, gint amt)
return vbox;
};
GtkWidget *create_vbox(GList **list, Effect *widgets, gint amt)
GtkWidget *create_vbox(Effect *widgets, gint amt)
{
GtkWidget *vbox;
GtkWidget *hbox;
@@ -290,10 +294,10 @@ GtkWidget *create_vbox(GList **list, Effect *widgets, gint amt)
gtk_box_set_homogeneous(GTK_BOX(hbox), TRUE);
for (x = 0; x<amt; x++) {
widget = create_on_off_button(list, &widgets[x]);
widget = create_on_off_button(&widgets[x]);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 2);
table = create_widget_container(list, widgets[x].group, widgets[x].group_amt);
table = create_widget_container(widgets[x].group, widgets[x].group_amt);
gtk_box_pack_start(GTK_BOX(hbox), table, TRUE, TRUE, 2);
}
@@ -317,10 +321,8 @@ void row_activate_cb(GtkTreeView *treeview, GtkTreePath *path, GtkTreeViewColumn
gtk_tree_model_get(model, &iter, PRESET_NUMBER_COLUMN, &id, PRESET_BANK_COLUMN, &bank, -1);
if ((bank != -1) && (id != -1)) {
GList **list = g_object_get_data(G_OBJECT(treeview), "widgets-list");
switch_preset(bank, id);
if (*list != NULL)
apply_current_preset(*list);
apply_current_preset();
}
}
@@ -357,7 +359,7 @@ static void fill_store(GtkTreeStore *model)
fill_store_with_presets(model, PRESETS_SYSTEM, "System Presets");
}
GtkWidget *create_preset_tree(GList **list)
GtkWidget *create_preset_tree()
{
GtkWidget *treeview;
GtkTreeStore *store;
@@ -379,8 +381,6 @@ GtkWidget *create_preset_tree(GList **list)
g_signal_connect(G_OBJECT(treeview), "realize", G_CALLBACK(gtk_tree_view_expand_all), NULL);
g_signal_connect(G_OBJECT(treeview), "row-activated", G_CALLBACK(row_activate_cb), GTK_TREE_MODEL(store));
g_object_set_data(G_OBJECT(treeview), "widgets-list", list);
return treeview;
}
@@ -474,7 +474,6 @@ static void action_open_preset_cb(GtkAction *action)
return;
GtkWidget *window = g_object_get_data(G_OBJECT(action), "window");
GList **list = g_object_get_data(G_OBJECT(action), "widget-list");
dialog = gtk_file_chooser_dialog_new("Open Preset", GTK_WINDOW(window),
GTK_FILE_CHOOSER_ACTION_OPEN,
@@ -503,8 +502,7 @@ static void action_open_preset_cb(GtkAction *action)
gchar *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
Preset *preset = create_preset_from_xml_file(filename);
if (preset != NULL) {
if (list != NULL)
apply_preset_to_gui(*list, preset);
apply_preset_to_gui(preset);
gtk_widget_hide(dialog);
@@ -565,10 +563,6 @@ static void widget_list_free(GList *list)
static void action_quit_cb(GtkAction *action)
{
GtkWidget *window = g_object_get_data(G_OBJECT(action), "window");
GList **list = g_object_get_data(G_OBJECT(action), "widget-list");
widget_list_free(*list);
*list = NULL;
gtk_widget_destroy(window);
gtk_main_quit();
@@ -602,16 +596,15 @@ static const gchar *menu_info =
" </menubar>"
"</ui>";
static void add_action_data(GtkUIManager *ui, const gchar *path, GtkWidget *window, GList **list)
static void add_action_data(GtkUIManager *ui, const gchar *path, GtkWidget *window)
{
GtkAction *action;
action = gtk_ui_manager_get_action(ui, path);
g_object_set_data(G_OBJECT(action), "window", window);
g_object_set_data(G_OBJECT(action), "widget-list", list);
}
static void add_menubar(GList **list, GtkWidget *window, GtkWidget *vbox)
static void add_menubar(GtkWidget *window, GtkWidget *vbox)
{
GtkUIManager *ui;
GtkActionGroup *actions;
@@ -634,22 +627,21 @@ static void add_menubar(GList **list, GtkWidget *window, GtkWidget *vbox)
gtk_ui_manager_get_widget(ui, "/MenuBar"),
FALSE, FALSE, 0);
add_action_data(ui, "/MenuBar/File/Quit", window, list);
add_action_data(ui, "/MenuBar/File/Open", window, list);
add_action_data(ui, "/MenuBar/Preset/Store", window, list);
add_action_data(ui, "/MenuBar/Help/About", window, list);
add_action_data(ui, "/MenuBar/File/Quit", window);
add_action_data(ui, "/MenuBar/File/Open", window);
add_action_data(ui, "/MenuBar/Preset/Store", window);
add_action_data(ui, "/MenuBar/Help/About", window);
g_object_unref(ui);
}
void create_window()
void gui_create()
{
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *widget;
GtkWidget *sw; /* scrolled window to carry preset treeview */
static GList *list = NULL; /* widget list (every data element is WidgetListElem) */
gint x;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
@@ -658,7 +650,7 @@ void create_window()
vbox = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(window), vbox);
add_menubar(&list, window, vbox);
add_menubar(window, vbox);
hbox = gtk_hbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(vbox), hbox);
@@ -667,7 +659,7 @@ void create_window()
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_box_pack_start(GTK_BOX(hbox), sw, FALSE, FALSE, 0);
widget = create_preset_tree(&list);
widget = create_preset_tree();
gtk_container_add(GTK_CONTAINER(sw), widget);
vbox = gtk_vbox_new(FALSE, 0);
@@ -680,12 +672,21 @@ void create_window()
hbox = gtk_hbox_new(TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 2);
}
widget = create_vbox(&list, effects[x].effect, effects[x].amt);
widget = create_vbox(effects[x].effect, effects[x].amt);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 2);
}
apply_current_preset(list);
apply_current_preset();
gtk_widget_show_all(window);
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(gtk_main_quit), NULL);
}
void gui_free()
{
widget_list_free(widget_list);
widget_list = NULL;
gtk_knob_animation_free(knob_anim);
knob_anim = NULL;
}