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author | David Robillard <d@drobilla.net> | 2007-09-22 23:50:03 +0000 |
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committer | David Robillard <d@drobilla.net> | 2007-09-22 23:50:03 +0000 |
commit | d26a3e39c72c17acbe5bb371a6638acd2469bdac (patch) | |
tree | 7d4f4cb70175591d0c49a557400834dd294d76e6 /src/pluginguiinstance.c | |
parent | 996f9015fe055ca63823110175593317ac20c80f (diff) | |
download | lilv-d26a3e39c72c17acbe5bb371a6638acd2469bdac.tar.gz lilv-d26a3e39c72c17acbe5bb371a6638acd2469bdac.tar.bz2 lilv-d26a3e39c72c17acbe5bb371a6638acd2469bdac.zip |
pluginguiinstance -> pluginuiinstance
git-svn-id: http://svn.drobilla.net/lad/slv2@764 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/pluginguiinstance.c')
-rw-r--r-- | src/pluginguiinstance.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/pluginguiinstance.c b/src/pluginguiinstance.c deleted file mode 100644 index ee6de5b..0000000 --- a/src/pluginguiinstance.c +++ /dev/null @@ -1,175 +0,0 @@ -/* SLV2 - * Copyright (C) 2007 Dave Robillard <http://drobilla.net> - * Author: Lars Luthman - * - * This library 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; either version 2 of the License, or (at your option) - * any later version. - * - * This library 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, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#define _XOPEN_SOURCE 500 - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <assert.h> -#include <dlfcn.h> -#include <slv2/types.h> -#include <slv2/plugin.h> -#include <slv2/pluginuiinstance.h> -#include <slv2/util.h> -#include "slv2_internal.h" - - -SLV2UIInstance -slv2_plugin_ui_instantiate(SLV2Plugin plugin, - SLV2Value ui, - LV2UI_Write_Function write_function, - LV2UI_Command_Function command_function, - LV2UI_Program_Change_Function program_function, - LV2UI_Program_Save_Function save_function, - LV2UI_Controller controller, - const LV2_Host_Feature* const* host_features) -{ - assert(ui->type == SLV2_VALUE_UI); - - if (ui->val.ui_type_val != SLV2_UI_TYPE_GTK2) - return NULL; - - struct _SLV2UIInstance* result = NULL; - - bool local_host_features = (host_features == NULL); - if (local_host_features) { - host_features = malloc(sizeof(LV2_Host_Feature)); - ((LV2_Host_Feature**)host_features)[0] = NULL; - } - - const char* const lib_uri = slv2_value_as_uri(slv2_plugin_get_ui_library_uri(plugin, ui)); - const char* const lib_path = slv2_uri_to_path(lib_uri); - - if (!lib_path) - return NULL; - - dlerror(); - void* lib = dlopen(lib_path, RTLD_NOW); - if (!lib) { - fprintf(stderr, "Unable to open UI library %s (%s)\n", lib_path, dlerror()); - return NULL; - } - - LV2UI_DescriptorFunction df = dlsym(lib, "lv2ui_descriptor"); - - if (!df) { - fprintf(stderr, "Could not find symbol 'lv2ui_descriptor', " - "%s is not a LV2 plugin UI.\n", lib_path); - dlclose(lib); - return NULL; - } else { - // Search for plugin by URI - - // FIXME: Bundle in plugin UI only, boo - const char* bundle_path = slv2_uri_to_path(slv2_plugin_get_bundle_uri(plugin)); - printf("UI bundle path: %s\n", bundle_path); - - for (uint32_t i=0; 1; ++i) { - - const LV2UI_Descriptor* ld = df(i); - - if (!ld) { - fprintf(stderr, "Did not find UI %s in %s\n", - slv2_value_as_uri(ui), lib_path); - dlclose(lib); - break; // return NULL - } else if (!strcmp(ld->URI, slv2_value_as_uri(ui))) { - - printf("Found UI %s at index %u in:\n\t%s\n\n", - librdf_uri_as_string(plugin->plugin_uri), i, lib_path); - - assert(ld->instantiate); - - // Create SLV2UIInstance to return - result = malloc(sizeof(struct _SLV2UIInstance)); - struct _SLV2UIInstanceImpl* impl = malloc(sizeof(struct _SLV2UIInstanceImpl)); - impl->lv2ui_descriptor = ld; - impl->lv2ui_handle = ld->instantiate(ld, - slv2_plugin_get_uri(plugin), - (char*)bundle_path, - write_function, - command_function, - program_function, - save_function, - controller, - &impl->widget, - host_features); - impl->lib_handle = lib; - result->pimpl = impl; - break; - } - } - } - - assert(result); - assert(slv2_plugin_get_num_ports(plugin) > 0); - - // Failed to instantiate - if (result->pimpl->lv2ui_handle == NULL) { - //printf("Failed to instantiate %s\n", plugin->plugin_uri); - free(result); - return NULL; - } - - // Failed to create a widget, but still got a handle - this means that - // the plugin is buggy - if (result->pimpl->widget == NULL) { - slv2_ui_instance_free(result); - return NULL; - } - - if (local_host_features) - free((LV2_Host_Feature**)host_features); - - return result; -} - - -void -slv2_ui_instance_free(SLV2UIInstance instance) -{ - struct _SLV2UIInstance* i = (struct _SLV2UIInstance*)instance; - i->pimpl->lv2ui_descriptor->cleanup(i->pimpl->lv2ui_handle); - i->pimpl->lv2ui_descriptor = NULL; - dlclose(i->pimpl->lib_handle); - i->pimpl->lib_handle = NULL; - free(i->pimpl); - i->pimpl = NULL; - free(i); -} - - -LV2UI_Widget -slv2_ui_instance_get_widget(SLV2UIInstance instance) { - return instance->pimpl->widget; -} - - -const LV2UI_Descriptor* -slv2_ui_instance_get_descriptor(SLV2UIInstance instance) { - return instance->pimpl->lv2ui_descriptor; -} - - -LV2_Handle -slv2_ui_instance_get_handle(SLV2UIInstance instance) { - return instance->pimpl->lv2ui_handle; -} - |