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Diffstat (limited to 'source/blender/editors/io/io_gpencil_import.c')
-rw-r--r--source/blender/editors/io/io_gpencil_import.c195
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, &params);
+ 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);
+}