diff options
Diffstat (limited to 'source/blender/editors/gpencil/gpencil_buttons.c')
| -rw-r--r-- | source/blender/editors/gpencil/gpencil_buttons.c | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/source/blender/editors/gpencil/gpencil_buttons.c b/source/blender/editors/gpencil/gpencil_buttons.c new file mode 100644 index 00000000000..b25de4d5f1d --- /dev/null +++ b/source/blender/editors/gpencil/gpencil_buttons.c @@ -0,0 +1,281 @@ +/** + * $Id$ + * + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2008, Blender Foundation, Joshua Leung + * This is a new part of Blender + * + * Contributor(s): Joshua Leung + * + * ***** END GPL LICENSE BLOCK ***** + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <stddef.h> + +#include "MEM_guardedalloc.h" + +#include "BLI_arithb.h" +#include "BLI_blenlib.h" + +#include "DNA_gpencil_types.h" +#include "DNA_listBase.h" +#include "DNA_scene_types.h" +#include "DNA_screen_types.h" +#include "DNA_userdef_types.h" +#include "DNA_windowmanager_types.h" + +#include "BKE_context.h" +#include "BKE_global.h" +#include "BKE_gpencil.h" +#include "BKE_utildefines.h" + +#include "WM_api.h" +#include "WM_types.h" + +#include "RNA_access.h" + +#include "BIF_gl.h" +#include "BIF_glutil.h" + +#include "ED_gpencil.h" +#include "ED_sequencer.h" +#include "ED_util.h" + +#include "UI_interface.h" +#include "UI_resources.h" +#include "UI_view2d.h" + +#include "gpencil_intern.h" + +/* ************************************************** */ +/* GREASE PENCIL PANEL-UI DRAWING */ + +/* Every space which implements Grease-Pencil functionality should have a panel + * for the settings. All of the space-dependent parts should be coded in the panel + * code for that space, but the rest is all handled by generic panel here. + */ + +/* ------- Callbacks ----------- */ +/* These are just 'dummy wrappers' around gpencil api calls */ + +/* make layer active one after being clicked on */ +void gp_ui_activelayer_cb (bContext *C, void *gpd, void *gpl) +{ + gpencil_layer_setactive(gpd, gpl); + + WM_event_add_notifier(C, NC_SCREEN|ND_GPENCIL|NA_EDITED, NULL); // XXX please work! +} + +/* delete 'active' layer */ +void gp_ui_dellayer_cb (bContext *C, void *gpd, void *gpl) +{ + /* make sure the layer we want to remove is the active one */ + gpencil_layer_setactive(gpd, gpl); + gpencil_layer_delactive(gpd); + + WM_event_add_notifier(C, NC_SCREEN|ND_GPENCIL|NA_EDITED, NULL); // XXX please work! +} + +/* ------- Drawing Code ------- */ + +/* draw the controls for a given layer */ +static void gp_drawui_layer (uiLayout *layout, bGPdata *gpd, bGPDlayer *gpl) +{ + uiLayout *box=NULL, *split=NULL; + uiLayout *col=NULL, *subcol=NULL; + uiLayout *row=NULL, *subrow=NULL; + uiBlock *block; + uiBut *but; + PointerRNA ptr; + int icon; + + /* make pointer to layer data */ + RNA_pointer_create((ID *)gpd, &RNA_GPencilLayer, gpl, &ptr); + + /* unless button has own callback, it adds this callback to button */ + block= uiLayoutGetBlock(layout); + uiBlockSetFunc(block, gp_ui_activelayer_cb, gpd, gpl); + + /* draw header ---------------------------------- */ + /* get layout-row + UI-block for header */ + box= uiLayoutBox(layout); + + row= uiLayoutRow(box, 0); + block= uiLayoutGetBlock(row); // err... + + uiBlockSetEmboss(block, UI_EMBOSSN); + + /* left-align ............................... */ + subrow= uiLayoutRow(row, 1); + uiLayoutSetAlignment(subrow, UI_LAYOUT_ALIGN_LEFT); + + /* active */ + icon= (gpl->flag & GP_LAYER_ACTIVE) ? ICON_RADIOBUT_ON : ICON_RADIOBUT_OFF; + uiItemR(subrow, "", icon, &ptr, "active", 0); + + /* locked */ + icon= (gpl->flag & GP_LAYER_LOCKED) ? ICON_LOCKED : ICON_UNLOCKED; + uiItemR(subrow, "", icon, &ptr, "locked", 0); + + /* when layer is locked or hidden, only draw header */ + if (gpl->flag & (GP_LAYER_LOCKED|GP_LAYER_HIDE)) { + char name[256]; /* gpl->info is 128, but we need space for 'locked/hidden' as well */ + + /* visibility button (only if hidden but not locked!) */ + if ((gpl->flag & GP_LAYER_HIDE) && !(gpl->flag & GP_LAYER_LOCKED)) + uiItemR(subrow, "", ICON_RESTRICT_VIEW_ON, &ptr, "hide", 0); + + + /* name */ + if (gpl->flag & GP_LAYER_HIDE) + sprintf(name, "%s (Hidden)", gpl->info); + else + sprintf(name, "%s (Locked)", gpl->info); + uiItemL(subrow, name, 0); + + /* delete button (only if hidden but not locked!) */ + if ((gpl->flag & GP_LAYER_HIDE) & !(gpl->flag & GP_LAYER_LOCKED)) { + /* right-align ............................... */ + subrow= uiLayoutRow(row, 1); + uiLayoutSetAlignment(subrow, UI_LAYOUT_ALIGN_RIGHT); + block= uiLayoutGetBlock(subrow); // XXX... err... + + but= uiDefIconBut(block, BUT, 0, ICON_X, 0, 0, UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0.0, 0.0, "Delete layer"); + uiButSetFunc(but, gp_ui_dellayer_cb, gpd, gpl); + } + uiBlockSetEmboss(block, UI_EMBOSS); + } + else { + /* draw rest of header -------------------------------- */ + /* visibility button */ + uiItemR(subrow, "", ICON_RESTRICT_VIEW_OFF, &ptr, "hide", 0); + + uiBlockSetEmboss(block, UI_EMBOSS); + + /* name */ + uiItemR(subrow, "", 0, &ptr, "info", 0); + + /* delete 'button' */ + uiBlockSetEmboss(block, UI_EMBOSSN); + /* right-align ............................... */ + subrow= uiLayoutRow(row, 1); + uiLayoutSetAlignment(subrow, UI_LAYOUT_ALIGN_RIGHT); + block= uiLayoutGetBlock(subrow); // XXX... err... + + but= uiDefIconBut(block, BUT, 0, ICON_X, 0, 0, UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0.0, 0.0, "Delete layer"); + uiButSetFunc(but, gp_ui_dellayer_cb, gpd, gpl); + uiBlockSetEmboss(block, UI_EMBOSS); + + + /* new backdrop ----------------------------------- */ + box= uiLayoutBox(layout); + split= uiLayoutSplit(box, 0.5f); + + + /* draw settings ---------------------------------- */ + /* left column ..................... */ + col= uiLayoutColumn(split, 0); + + /* color */ + subcol= uiLayoutColumn(col, 1); + uiItemR(subcol, "", 0, &ptr, "color", 0); + uiItemR(subcol, NULL, 0, &ptr, "opacity", UI_ITEM_R_SLIDER); + + /* stroke thickness */ + subcol= uiLayoutColumn(col, 1); + uiItemR(subcol, NULL, 0, &ptr, "line_thickness", UI_ITEM_R_SLIDER); + + /* debugging options */ + if (G.f & G_DEBUG) { + subcol= uiLayoutColumn(col, 1); + uiItemR(subcol, NULL, 0, &ptr, "show_points", 0); + } + + /* right column ................... */ + col= uiLayoutColumn(split, 0); + + /* onion-skinning */ + subcol= uiLayoutColumn(col, 1); + uiItemR(subcol, "Onion Skinning", 0, &ptr, "use_onion_skinning", 0); + uiItemR(subcol, "Frames", 0, &ptr, "max_ghost_range", 0); // XXX shorter name here? (i.e. GStep) + + /* additional options... */ + subcol= uiLayoutColumn(col, 1); + uiItemO(subcol, "Delete Frame", 0, "GPENCIL_OT_active_frame_delete"); + uiItemO(subcol, "Convert...", 0, "GPENCIL_OT_convert"); + } +} + +/* Draw the contents for a grease-pencil panel*/ +static void draw_gpencil_panel (bContext *C, uiLayout *layout, bGPdata *gpd, PointerRNA *ctx_ptr) +{ + PointerRNA gpd_ptr; + bGPDlayer *gpl; + uiLayout *col; + + /* make new PointerRNA for Grease Pencil block */ + RNA_id_pointer_create((ID *)gpd, &gpd_ptr); + + /* draw gpd settings first ------------------------------------- */ + col= uiLayoutColumn(layout, 0); + /* current Grease Pencil block */ + // TODO: show some info about who owns this? + uiTemplateID(col, C, ctx_ptr, "grease_pencil", "GPENCIL_OT_data_add", NULL, "GPENCIL_OT_data_unlink"); + + /* add new layer button - can be used even when no data, since it can add a new block too */ + uiItemO(col, NULL, 0, "GPENCIL_OT_layer_add"); + + /* sanity checks... */ + if (gpd == NULL) + return; + + /* draw each layer --------------------------------------------- */ + for (gpl= gpd->layers.first; gpl; gpl= gpl->next) { + col= uiLayoutColumn(layout, 1); + gp_drawui_layer(col, gpd, gpl); + } + + /* draw gpd drawing settings first ------------------------------------- */ + col= uiLayoutColumn(layout, 0); + /* label */ + uiItemL(col, "Drawing Settings:", 0); + + /* 'stick to view' option */ + uiItemR(col, NULL, 0, &gpd_ptr, "view_space_draw", 0); +} + + +/* Standard panel to be included whereever Grease Pencil is used... */ +void gpencil_panel_standard(const bContext *C, Panel *pa) +{ + bGPdata **gpd_ptr = NULL; + PointerRNA ptr; + + //if (v3d->flag2 & V3D_DISPGP)... etc. + + /* get pointer to Grease Pencil Data */ + gpd_ptr= gpencil_data_get_pointers((bContext *)C, &ptr); + + if (gpd_ptr) + draw_gpencil_panel((bContext *)C, pa->layout, *gpd_ptr, &ptr); +} + +/* ************************************************** */ |