From 26e9b2a8726cfefb0340e28684a4c2cc81c77fa5 Mon Sep 17 00:00:00 2001 From: joncruz Date: Wed, 21 Mar 2007 23:20:30 +0000 Subject: [PATCH] Adding all described values to menu of values --- src/ege-adjustment-action.cpp | 185 +++++++++++++++++++++++++--------- 1 file changed, 138 insertions(+), 47 deletions(-) diff --git a/src/ege-adjustment-action.cpp b/src/ege-adjustment-action.cpp index d140ae12c..fe26cd87e 100644 --- a/src/ege-adjustment-action.cpp +++ b/src/ege-adjustment-action.cpp @@ -39,7 +39,7 @@ * * ***** END LICENSE BLOCK ***** */ -/* Note: this file should be kept compliable as both .cpp and .c */ +/* Note: this file should be kept compilable as both .cpp and .c */ #include @@ -57,6 +57,7 @@ static void ege_adjustment_action_class_init( EgeAdjustmentActionClass* klass ); static void ege_adjustment_action_init( EgeAdjustmentAction* action ); +static void ege_adjustment_action_finalize( GObject* object ); static void ege_adjustment_action_get_property( GObject* obj, guint propId, GValue* value, GParamSpec * pspec ); static void ege_adjustment_action_set_property( GObject* obj, guint propId, const GValue *value, GParamSpec* pspec ); @@ -71,6 +72,9 @@ static gboolean keypress_cb( GtkWidget *widget, GdkEventKey *event, gpointer dat static void ege_adjustment_action_defocus( EgeAdjustmentAction* action ); +static void egeAct_free_description( gpointer data, gpointer user_data ); +static void egeAct_free_all_descriptions( EgeAdjustmentAction* action ); + static GtkActionClass* gParentClass = 0; static GQuark gDataName = 0; @@ -89,6 +93,8 @@ struct _EgeAdjustmentActionPrivate GtkWidget* focusWidget; gdouble climbRate; guint digits; + gdouble epsilon; + gchar* format; gchar* selfId; EgeWidgetFixup toolPost; gdouble lastVal; @@ -116,7 +122,8 @@ enum { BUMP_NONE, BUMP_DOWN, BUMP_PAGE_DOWN, - BUMP_BOTTOM + BUMP_BOTTOM, + BUMP_CUSTOM = 100 }; GType ege_adjustment_action_get_type( void ) @@ -151,6 +158,8 @@ static void ege_adjustment_action_class_init( EgeAdjustmentActionClass* klass ) gDataName = g_quark_from_string("ege-adj-action"); + objClass->finalize = ege_adjustment_action_finalize; + objClass->get_property = ege_adjustment_action_get_property; objClass->set_property = ege_adjustment_action_set_property; @@ -216,6 +225,8 @@ static void ege_adjustment_action_init( EgeAdjustmentAction* action ) action->private_data->focusWidget = 0; action->private_data->climbRate = 0.0; action->private_data->digits = 2; + action->private_data->epsilon = 0.01; + action->private_data->format = g_strdup_printf("%%0.%df%%s%%s", action->private_data->digits); action->private_data->selfId = 0; action->private_data->toolPost = 0; action->private_data->lastVal = 0.0; @@ -225,6 +236,26 @@ static void ege_adjustment_action_init( EgeAdjustmentAction* action ) action->private_data->descriptions = 0; } +static void ege_adjustment_action_finalize( GObject* object ) +{ + EgeAdjustmentAction* action = 0; + g_return_if_fail( object != NULL ); + g_return_if_fail( IS_EGE_ADJUSTMENT_ACTION(object) ); + + action = EGE_ADJUSTMENT_ACTION( object ); + + if ( action->private_data->format ) { + g_free( action->private_data->format ); + action->private_data->format = 0; + } + + egeAct_free_all_descriptions( action ); + + if ( G_OBJECT_CLASS(gParentClass)->finalize ) { + (*G_OBJECT_CLASS(gParentClass)->finalize)(object); + } +} + EgeAdjustmentAction* ege_adjustment_action_new( GtkAdjustment* adjustment, const gchar *name, const gchar *label, @@ -313,6 +344,17 @@ void ege_adjustment_action_set_property( GObject* obj, guint propId, const GValu { /* TODO pass on */ action->private_data->digits = g_value_get_uint( value ); + switch ( action->private_data->digits ) { + case 0: action->private_data->epsilon = 1.0; break; + case 1: action->private_data->epsilon = 0.1; break; + case 2: action->private_data->epsilon = 0.01; break; + case 3: action->private_data->epsilon = 0.001; break; + case 4: action->private_data->epsilon = 0.0001; break; + } + if ( action->private_data->format ) { + g_free( action->private_data->format ); + } + action->private_data->format = g_strdup_printf("%%0.%df%%s%%s", action->private_data->digits); } break; @@ -359,19 +401,28 @@ GtkWidget* ege_adjustment_action_get_focuswidget( EgeAdjustmentAction* action ) return action->private_data->focusWidget; } -static void i_free_description( gpointer data, gpointer user_data ) { +static void egeAct_free_description( gpointer data, gpointer user_data ) { (void)user_data; if ( data ) { EgeAdjustmentDescr* descr = (EgeAdjustmentDescr*)data; - if ( descr->descr ) { - g_free( descr->descr ); - descr->descr = 0; - } - g_free( descr ); + if ( descr->descr ) { + g_free( descr->descr ); + descr->descr = 0; + } + g_free( descr ); + } +} + +static void egeAct_free_all_descriptions( EgeAdjustmentAction* action ) +{ + if ( action->private_data->descriptions ) { + g_list_foreach( action->private_data->descriptions, egeAct_free_description, 0 ); + g_list_free( action->private_data->descriptions ); + action->private_data->descriptions = 0; } } -static gint i_compare_descriptions( gconstpointer a, gconstpointer b ) +static gint egeAct_compare_descriptions( gconstpointer a, gconstpointer b ) { gint val = 0; @@ -380,10 +431,10 @@ static gint i_compare_descriptions( gconstpointer a, gconstpointer b ) if ( aa && bb ) { if ( aa->value < bb->value ) { - val = -1; - } else if ( aa->value > bb->value ) { - val = 1; - } + val = -1; + } else if ( aa->value > bb->value ) { + val = 1; + } } return val; @@ -393,22 +444,18 @@ void ege_adjustment_action_set_descriptions( EgeAdjustmentAction* action, gchar { g_return_if_fail( IS_EGE_ADJUSTMENT_ACTION(action) ); - if ( action->private_data->descriptions ) { - g_list_foreach( action->private_data->descriptions, i_free_description, 0 ); - g_list_free( action->private_data->descriptions ); - action->private_data->descriptions = 0; - } + egeAct_free_all_descriptions( action ); if ( count && descriptions && values ) { guint i = 0; for ( i = 0; i < count; i++ ) { - EgeAdjustmentDescr* descr = g_new0( EgeAdjustmentDescr, 1 ); - if ( descriptions[i] ) { - descr->descr = g_strdup( descriptions[i] ); - descr->value = values[i]; - } - action->private_data->descriptions = g_list_insert_sorted( action->private_data->descriptions, (gpointer)descr, i_compare_descriptions ); - } + EgeAdjustmentDescr* descr = g_new0( EgeAdjustmentDescr, 1 ); + if ( descriptions[i] ) { + descr->descr = g_strdup( descriptions[i] ); + descr->value = values[i]; + } + action->private_data->descriptions = g_list_insert_sorted( action->private_data->descriptions, (gpointer)descr, egeAct_compare_descriptions ); + } } } @@ -456,41 +503,41 @@ static void process_menu_action( GtkWidget* obj, gpointer data ) case BUMP_BOTTOM: gtk_adjustment_set_value( act->private_data->adj, lower ); break; + + default: + if ( what >= BUMP_CUSTOM ) { + guint index = what - BUMP_CUSTOM; + if ( index < g_list_length( act->private_data->descriptions ) ) { + EgeAdjustmentDescr* descr = (EgeAdjustmentDescr*)g_list_nth_data( act->private_data->descriptions, index ); + if ( descr ) { + gtk_adjustment_set_value( act->private_data->adj, descr->value ); + } + } + } } } } static void create_single_menu_item( GCallback toggleCb, int val, GtkWidget* menu, EgeAdjustmentAction* act, GtkWidget** dst, GSList** group, gdouble num, gboolean active ) { - gdouble epsilon = 0.1; - char* fmt = 0; char* str = 0; EgeAdjustmentDescr* marker = 0; GList* cur = act->private_data->descriptions; - switch ( act->private_data->digits ) { - case 0: epsilon = 1.0; break; - case 1: epsilon = 0.1; break; - case 2: epsilon = 0.01; break; - case 3: epsilon = 0.001; break; - case 4: epsilon = 0.0001; break; - } - while ( cur ) { EgeAdjustmentDescr* descr = (EgeAdjustmentDescr*)cur->data; - gdouble delta = num - descr->value; - if ( delta < 0.0 ) { - delta = -delta; - } - if ( delta < epsilon ) { - marker = descr; - break; - } - cur = g_list_next( cur ); + gdouble delta = num - descr->value; + if ( delta < 0.0 ) { + delta = -delta; + } + if ( delta < act->private_data->epsilon ) { + marker = descr; + break; + } + cur = g_list_next( cur ); } - fmt = g_strdup_printf("%%0.%df%%s%%s", act->private_data->digits); - str = g_strdup_printf ( fmt, num, (marker?" ":""), (marker?marker->descr:"") ); + str = g_strdup_printf( act->private_data->format, num, (marker?" ":""), (marker?marker->descr:"") ); *dst = gtk_radio_menu_item_new_with_label( *group, str ); if ( !*group) { @@ -505,7 +552,36 @@ static void create_single_menu_item( GCallback toggleCb, int val, GtkWidget* men g_signal_connect( G_OBJECT(*dst), "toggled", toggleCb, GINT_TO_POINTER(val) ); g_free(str); - g_free(fmt); +} + +static GList* flush_explicit_items( GList* descriptions, + GCallback toggleCb, + int val, + GtkWidget* menu, + EgeAdjustmentAction* act, + GtkWidget** dst, + GSList** group, + gdouble num ) +{ + GList* cur = descriptions; + + if ( cur ) { + gdouble valUpper = num + act->private_data->epsilon; + gdouble valLower = num - act->private_data->epsilon; + + EgeAdjustmentDescr* descr = (EgeAdjustmentDescr*)cur->data; + + while ( cur && descr && (descr->value >= valLower) ) { + if ( descr->value > valUpper ) { + create_single_menu_item( toggleCb, val + g_list_position(act->private_data->descriptions, cur), menu, act, dst, group, descr->value, FALSE ); + } + + cur = g_list_previous( cur ); + descr = cur ? (EgeAdjustmentDescr*)cur->data : 0; + } + } + + return cur; } static GtkWidget* create_popup_number_menu( EgeAdjustmentAction* act ) @@ -515,6 +591,8 @@ static GtkWidget* create_popup_number_menu( EgeAdjustmentAction* act ) GSList* group = 0; GtkWidget* single = 0; + GList* addOns = g_list_last( act->private_data->descriptions ); + gdouble base = gtk_adjustment_get_value( act->private_data->adj ); gdouble lower = 0.0; gdouble upper = 0.0; @@ -527,28 +605,41 @@ static GtkWidget* create_popup_number_menu( EgeAdjustmentAction* act ) "page-increment", &page, NULL ); + if ( base < upper ) { + addOns = flush_explicit_items( addOns, G_CALLBACK(process_menu_action), BUMP_CUSTOM, menu, act, &single, &group, upper ); create_single_menu_item( G_CALLBACK(process_menu_action), BUMP_TOP, menu, act, &single, &group, upper, FALSE ); if ( (base + page) < upper ) { + addOns = flush_explicit_items( addOns, G_CALLBACK(process_menu_action), BUMP_CUSTOM, menu, act, &single, &group, base + page ); create_single_menu_item( G_CALLBACK(process_menu_action), BUMP_PAGE_UP, menu, act, &single, &group, base + page, FALSE ); } if ( (base + step) < upper ) { + addOns = flush_explicit_items( addOns, G_CALLBACK(process_menu_action), BUMP_CUSTOM, menu, act, &single, &group, base + step ); create_single_menu_item( G_CALLBACK(process_menu_action), BUMP_UP, menu, act, &single, &group, base + step, FALSE ); } } + addOns = flush_explicit_items( addOns, G_CALLBACK(process_menu_action), BUMP_CUSTOM, menu, act, &single, &group, base ); create_single_menu_item( G_CALLBACK(process_menu_action), BUMP_NONE, menu, act, &single, &group, base, TRUE ); if ( base > lower ) { if ( (base - step) > lower ) { + addOns = flush_explicit_items( addOns, G_CALLBACK(process_menu_action), BUMP_CUSTOM, menu, act, &single, &group, base - step ); create_single_menu_item( G_CALLBACK(process_menu_action), BUMP_DOWN, menu, act, &single, &group, base - step, FALSE ); } if ( (base - page) > lower ) { + addOns = flush_explicit_items( addOns, G_CALLBACK(process_menu_action), BUMP_CUSTOM, menu, act, &single, &group, base - page ); create_single_menu_item( G_CALLBACK(process_menu_action), BUMP_PAGE_DOWN, menu, act, &single, &group, base - page, FALSE ); } + addOns = flush_explicit_items( addOns, G_CALLBACK(process_menu_action), BUMP_CUSTOM, menu, act, &single, &group, lower ); create_single_menu_item( G_CALLBACK(process_menu_action), BUMP_BOTTOM, menu, act, &single, &group, lower, FALSE ); } + if ( act->private_data->descriptions ) { + gdouble value = ((EgeAdjustmentDescr*)act->private_data->descriptions->data)->value; + addOns = flush_explicit_items( addOns, G_CALLBACK(process_menu_action), BUMP_CUSTOM, menu, act, &single, &group, value ); + } + return menu; } -- 2.30.2