diff options
Diffstat (limited to 'source/blender/editors/io/io_gpencil_import.c')
| -rw-r--r-- | source/blender/editors/io/io_gpencil_import.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/source/blender/editors/io/io_gpencil_import.c b/source/blender/editors/io/io_gpencil_import.c new file mode 100644 index 00000000000..9768da85940 --- /dev/null +++ b/source/blender/editors/io/io_gpencil_import.c @@ -0,0 +1,195 @@ +/* + * This program 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 program 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2020 Blender Foundation. + * All rights reserved. + */ + +/** \file + * \ingroup editor/io + */ + +#include "BLI_path_util.h" + +#include "DNA_gpencil_types.h" +#include "DNA_space_types.h" + +#include "BKE_context.h" +#include "BKE_gpencil.h" +#include "BKE_report.h" + +#include "BLT_translation.h" + +#include "RNA_access.h" +#include "RNA_define.h" + +#include "UI_interface.h" +#include "UI_resources.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "DEG_depsgraph.h" +#include "DEG_depsgraph_query.h" + +#include "ED_gpencil.h" + +#include "io_gpencil.h" + +#include "gpencil_io.h" + +/* <-------- SVG single frame import. --------> */ +static bool wm_gpencil_import_svg_common_check(bContext *UNUSED(C), wmOperator *op) +{ + + char filepath[FILE_MAX]; + RNA_string_get(op->ptr, "filepath", filepath); + + if (!BLI_path_extension_check(filepath, ".svg")) { + BLI_path_extension_ensure(filepath, FILE_MAX, ".svg"); + RNA_string_set(op->ptr, "filepath", filepath); + return true; + } + + return false; +} + +static int wm_gpencil_import_svg_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event)) +{ + WM_event_add_fileselect(C, op); + + return OPERATOR_RUNNING_MODAL; +} + +static int wm_gpencil_import_svg_exec(bContext *C, wmOperator *op) +{ + Scene *scene = CTX_data_scene(C); + + if (!RNA_struct_property_is_set(op->ptr, "filepath")) { + BKE_report(op->reports, RPT_ERROR, "No filename given"); + return OPERATOR_CANCELLED; + } + + ARegion *region = get_invoke_region(C); + if (region == NULL) { + BKE_report(op->reports, RPT_ERROR, "Unable to find valid 3D View area"); + return OPERATOR_CANCELLED; + } + View3D *v3d = get_invoke_view3d(C); + + char filename[FILE_MAX]; + RNA_string_get(op->ptr, "filepath", filename); + + /* Set flags. */ + int flag = 0; + + const int resolution = RNA_int_get(op->ptr, "resolution"); + const float scale = RNA_float_get(op->ptr, "scale"); + + GpencilIOParams params = { + .C = C, + .region = region, + .v3d = v3d, + .ob = NULL, + .mode = GP_IMPORT_FROM_SVG, + .frame_start = CFRA, + .frame_end = CFRA, + .frame_cur = CFRA, + .flag = flag, + .scale = scale, + .select_mode = 0, + .frame_mode = 0, + .stroke_sample = 0.0f, + .resolution = resolution, + }; + + /* Do Import. */ + WM_cursor_wait(1); + const bool done = gpencil_io_import(filename, ¶ms); + WM_cursor_wait(0); + + if (!done) { + BKE_report(op->reports, RPT_WARNING, "Unable to import SVG"); + } + + return OPERATOR_FINISHED; +} + +static void ui_gpencil_import_svg_settings(uiLayout *layout, PointerRNA *imfptr) +{ + uiLayoutSetPropSep(layout, true); + uiLayoutSetPropDecorate(layout, false); + uiLayout *col = uiLayoutColumn(layout, false); + uiItemR(col, imfptr, "resolution", 0, NULL, ICON_NONE); + uiItemR(col, imfptr, "scale", 0, NULL, ICON_NONE); +} + +static void wm_gpencil_import_svg_draw(bContext *UNUSED(C), wmOperator *op) +{ + PointerRNA ptr; + RNA_pointer_create(NULL, op->type->srna, op->properties, &ptr); + + ui_gpencil_import_svg_settings(op->layout, &ptr); +} + +static bool wm_gpencil_import_svg_poll(bContext *C) +{ + if ((CTX_wm_window(C) == NULL) || (CTX_data_mode_enum(C) != CTX_MODE_OBJECT)) { + return false; + } + + return true; +} + +void WM_OT_gpencil_import_svg(wmOperatorType *ot) +{ + ot->name = "Import SVG"; + ot->description = "Import SVG into grease pencil"; + ot->idname = "WM_OT_gpencil_import_svg"; + + ot->invoke = wm_gpencil_import_svg_invoke; + ot->exec = wm_gpencil_import_svg_exec; + ot->poll = wm_gpencil_import_svg_poll; + ot->ui = wm_gpencil_import_svg_draw; + ot->check = wm_gpencil_import_svg_common_check; + + WM_operator_properties_filesel(ot, + FILE_TYPE_OBJECT_IO, + FILE_BLENDER, + FILE_OPENFILE, + WM_FILESEL_FILEPATH | WM_FILESEL_RELPATH | WM_FILESEL_SHOW_PROPS, + FILE_DEFAULTDISPLAY, + FILE_SORT_DEFAULT); + + RNA_def_int(ot->srna, + "resolution", + 10, + 1, + 30, + "Resolution", + "Resolution of the generated strokes", + 1, + 20); + + RNA_def_float(ot->srna, + "scale", + 10.0f, + 0.001f, + 100.0f, + "Scale", + "Scale of the final strokes", + 0.001f, + 100.0f); +} |