diff options
Diffstat (limited to 'source/blender/editors/gpencil/gpencil_buttons.c')
| -rw-r--r-- | source/blender/editors/gpencil/gpencil_buttons.c | 334 |
1 files changed, 334 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..87f3b60dcc2 --- /dev/null +++ b/source/blender/editors/gpencil/gpencil_buttons.c @@ -0,0 +1,334 @@ +/** + * $Id: drawgpencil.c 22802 2009-08-26 12:01:15Z aligorith $ + * + * ***** 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 "PIL_time.h" + +#include "WM_api.h" +#include "WM_types.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 */ + +#if 0 +// XXX +/* make layer active one after being clicked on */ +void gp_ui_activelayer_cb (void *gpd, void *gpl) +{ + gpencil_layer_setactive(gpd, gpl); + + scrarea_queue_winredraw(curarea); + allqueue(REDRAWACTION, 0); +} + +/* rename layer and set active */ +void gp_ui_renamelayer_cb (void *gpd_arg, void *gpl_arg) +{ + bGPdata *gpd= (bGPdata *)gpd_arg; + bGPDlayer *gpl= (bGPDlayer *)gpl_arg; + + BLI_uniquename(&gpd->layers, gpl, "GP_Layer", '.', offsetof(bGPDlayer, info[0]), 128); + gpencil_layer_setactive(gpd, gpl); + + scrarea_queue_winredraw(curarea); + allqueue(REDRAWACTION, 0); +} + +/* add a new layer */ +void gp_ui_addlayer_cb (void *gpd, void *dummy) +{ + gpencil_layer_addnew(gpd); + + scrarea_queue_winredraw(curarea); + allqueue(REDRAWACTION, 0); +} + +/* delete active layer */ +void gp_ui_dellayer_cb (void *gpd, void *dummy) +{ + gpencil_layer_delactive(gpd); + + scrarea_queue_winredraw(curarea); + allqueue(REDRAWACTION, 0); +} + +/* delete last stroke of active layer */ +void gp_ui_delstroke_cb (void *gpd, void *gpl) +{ + bGPDframe *gpf= gpencil_layer_getframe(gpl, CFRA, 0); + + if (gpf) { + if (gpf->framenum != CFRA) return; + + gpencil_layer_setactive(gpd, gpl); + gpencil_frame_delete_laststroke(gpl, gpf); + + scrarea_queue_winredraw(curarea); + } +} + +/* delete active frame of active layer */ +void gp_ui_delframe_cb (void *gpd, void *gpl) +{ + bGPDframe *gpf= gpencil_layer_getframe(gpl, CFRA, 0); + + gpencil_layer_setactive(gpd, gpl); + gpencil_layer_delframe(gpl, gpf); + + scrarea_queue_winredraw(curarea); + allqueue(REDRAWACTION, 0); +} + +/* convert the active layer to geometry */ +void gp_ui_convertlayer_cb (void *gpd, void *gpl) +{ + gpencil_layer_setactive(gpd, gpl); + gpencil_convert_menu(); + + scrarea_queue_winredraw(curarea); +} +#endif + +/* ------- Drawing Code ------- */ + +#if 0 +/* XXX */ +/* draw the controls for a given layer */ +static void gp_drawui_layer (uiBlock *block, bGPdata *gpd, bGPDlayer *gpl, short *xco, short *yco) +{ + uiBut *but; + short active= (gpl->flag & GP_LAYER_ACTIVE); + short width= 314; + short height; + int rb_col; + + /* unless button has own callback, it adds this callback to button */ + uiBlockSetFunc(block, gp_ui_activelayer_cb, gpd, gpl); + + /* draw header */ + { + uiBlockSetEmboss(block, UI_EMBOSSN); + + /* rounded header */ + if (active) uiBlockSetCol(block, TH_BUT_ACTION); + rb_col= (active)?-20:20; + uiDefBut(block, ROUNDBOX, B_REDR, "", *xco-8, *yco-2, width, 24, NULL, 5.0, 0.0, 15.0, (float)(rb_col-20), ""); + if (active) uiBlockSetCol(block, TH_AUTO); + + /* lock toggle */ + uiDefIconButBitI(block, ICONTOG, GP_LAYER_LOCKED, B_REDR, ICON_UNLOCKED, *xco-7, *yco-1, 20, 20, &gpl->flag, 0.0, 0.0, 0, 0, "Layer cannot be modified"); + } + + /* 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 */ + + height= 0; + + /* visibility button (only if hidden but not locked!) */ + if ((gpl->flag & GP_LAYER_HIDE) && !(gpl->flag & GP_LAYER_LOCKED)) + uiDefIconButBitI(block, ICONTOG, GP_LAYER_HIDE, B_REDR, ICON_RESTRICT_VIEW_OFF, *xco+12, *yco-1, 20, 20, &gpl->flag, 0.0, 0.0, 0, 0, "Visibility of layer"); + + /* name */ + if (gpl->flag & GP_LAYER_HIDE) + sprintf(name, "%s (Hidden)", gpl->info); + else + sprintf(name, "%s (Locked)", gpl->info); + uiDefBut(block, LABEL, 1, name, *xco+35, *yco, 240, 20, NULL, 0.0, 0.0, 0, 0, "Short description of what this layer is for (optional)"); + + /* delete button (only if hidden but not locked!) */ + if ((gpl->flag & GP_LAYER_HIDE) & !(gpl->flag & GP_LAYER_LOCKED)) { + but= uiDefIconBut(block, BUT, B_REDR, ICON_X, *xco+(width-30), *yco, 19, 19, NULL, 0.0, 0.0, 0.0, 0.0, "Delete layer"); + uiButSetFunc(but, gp_ui_dellayer_cb, gpd, NULL); + } + uiBlockSetEmboss(block, UI_EMBOSS); + } + else { + height= 97; + + /* draw rest of header */ + { + /* visibility button */ + uiDefIconButBitI(block, ICONTOG, GP_LAYER_HIDE, B_REDR, ICON_RESTRICT_VIEW_OFF, *xco+12, *yco-1, 20, 20, &gpl->flag, 0.0, 0.0, 0, 0, "Visibility of layer"); + + uiBlockSetEmboss(block, UI_EMBOSS); + + /* name */ + but= uiDefButC(block, TEX, B_REDR, "Info:", *xco+36, *yco, 240, 19, gpl->info, 0, 127, 0, 0, "Short description of what this layer is for (optional)"); + uiButSetFunc(but, gp_ui_renamelayer_cb, gpd, gpl); + + /* delete 'button' */ + uiBlockSetEmboss(block, UI_EMBOSSN); + + but= uiDefIconBut(block, BUT, B_REDR, ICON_X, *xco+(width-30), *yco, 19, 19, NULL, 0.0, 0.0, 0.0, 0.0, "Delete layer"); + uiButSetFunc(but, gp_ui_dellayer_cb, gpd, NULL); + + uiBlockSetEmboss(block, UI_EMBOSS); + } + + /* draw backdrop */ + if (active) uiBlockSetCol(block, TH_BUT_ACTION); + uiDefBut(block, ROUNDBOX, B_DIFF, "", *xco-8, *yco-height, width, height-1, NULL, 5.0, 0.0, 12.0, (float)rb_col, ""); + if (active) uiBlockSetCol(block, TH_AUTO); + + /* draw settings */ + { + /* color */ + uiBlockBeginAlign(block); + uiDefButF(block, COL, B_REDR, "", *xco, *yco-26, 150, 19, gpl->color, 0, 0, 0, 0, "Color to use for all strokes on this Grease Pencil Layer"); + uiDefButF(block, NUMSLI, B_REDR, "Opacity: ", *xco,*yco-45,150,19, &gpl->color[3], 0.3f, 1.0f, 0, 0, "Visibility of stroke (0.3 to 1.0)"); + uiBlockEndAlign(block); + + /* stroke thickness */ + uiDefButS(block, NUMSLI, B_REDR, "Thickness:", *xco, *yco-75, 150, 20, &gpl->thickness, 1, 10, 0, 0, "Thickness of strokes (in pixels)"); + + /* debugging options */ + if (G.f & G_DEBUG) { + uiDefButBitI(block, TOG, GP_LAYER_DRAWDEBUG, B_REDR, "Show Points", *xco, *yco-95, 150, 20, &gpl->flag, 0, 0, 0, 0, "Show points which form the strokes"); + } + + /* onion-skinning */ + uiBlockBeginAlign(block); + uiDefButBitI(block, TOG, GP_LAYER_ONIONSKIN, B_REDR, "Onion-Skin", *xco+160, *yco-26, 140, 20, &gpl->flag, 0, 0, 0, 0, "Ghost frames on either side of frame"); + uiDefButS(block, NUMSLI, B_REDR, "GStep:", *xco+160, *yco-46, 140, 20, &gpl->gstep, 0, 120, 0, 0, "Max number of frames on either side of active frame to show (0 = just 'first' available sketch on either side)"); + uiBlockEndAlign(block); + + /* options */ + uiBlockBeginAlign(block); + if (curarea->spacetype == SPACE_VIEW3D) { + but= uiDefBut(block, BUT, B_REDR, "Convert to...", *xco+160, *yco-75, 140, 20, NULL, 0, 0, 0, 0, "Converts this layer's strokes to geometry (Hotkey = Alt-Shift-C)"); + uiButSetFunc(but, gp_ui_convertlayer_cb, gpd, gpl); + } + else { + but= uiDefBut(block, BUT, B_REDR, "Del Active Frame", *xco+160, *yco-75, 140, 20, NULL, 0, 0, 0, 0, "Erases the the active frame for this layer (Hotkey = Alt-XKEY/DEL)"); + uiButSetFunc(but, gp_ui_delframe_cb, gpd, gpl); + } + + but= uiDefBut(block, BUT, B_REDR, "Del Last Stroke", *xco+160, *yco-95, 140, 20, NULL, 0, 0, 0, 0, "Erases the last stroke from the active frame (Hotkey = Alt-XKEY/DEL)"); + uiButSetFunc(but, gp_ui_delstroke_cb, gpd, gpl); + uiBlockEndAlign(block); + } + } + + /* adjust height for new to start */ + (*yco) -= (height + 27); +} +#endif +/* Draw the contents for a grease-pencil panel. This assumes several things: + * - that panel has been created, is 318 x 204. max yco is 225 + * - that a toggle for turning on/off gpencil drawing is 150 x 20, starting from (10,225) + * which is basically the top left-hand corner + * It will return the amount of extra space to extend the panel by + */ +short draw_gpencil_panel (uiBlock *block, bGPdata *gpd, ScrArea *sa) +{ +#if 0 + uiBut *but; + bGPDlayer *gpl; + short xco= 10, yco= 170; + + /* draw gpd settings first */ + { + /* add new layer buttons */ + but= uiDefBut(block, BUT, B_REDR, "Add New Layer", 10,205,150,20, 0, 0, 0, 0, 0, "Adds a new Grease Pencil Layer"); + uiButSetFunc(but, gp_ui_addlayer_cb, gpd, NULL); + + + /* show override lmb-clicks button + painting lock */ + uiBlockBeginAlign(block); + if ((gpd->flag & GP_DATA_EDITPAINT)==0) { + uiDefButBitI(block, TOG, GP_DATA_EDITPAINT, B_REDR, "Draw Mode", 170, 225, 130, 20, &gpd->flag, 0, 0, 0, 0, "Interpret click-drag as new strokes"); + + uiBlockSetCol(block, TH_BUT_SETTING); + uiDefIconButBitI(block, ICONTOG, GP_DATA_LMBPLOCK, B_REDR, ICON_UNLOCKED, 300, 225, 20, 20, &gpd->flag, 0.0, 0.0, 0, 0, "Painting cannot occur with Shift-LMB (when making selections)"); + uiBlockSetCol(block, TH_AUTO); + } + else + uiDefButBitI(block, TOG, GP_DATA_EDITPAINT, B_REDR, "Draw Mode", 170, 225, 150, 20, &gpd->flag, 0, 0, 0, 0, "Interpret click-drag as new strokes"); + uiBlockEndAlign(block); + + /* 'view align' button (naming depends on context) */ + if (sa->spacetype == SPACE_VIEW3D) + uiDefButBitI(block, TOG, GP_DATA_VIEWALIGN, B_REDR, "Sketch in 3D", 170, 205, 150, 20, &gpd->flag, 0, 0, 0, 0, "New strokes are added in 3D-space"); + else + uiDefButBitI(block, TOG, GP_DATA_VIEWALIGN, B_REDR, "Stick to View", 170, 205, 150, 20, &gpd->flag, 0, 0, 0, 0, "New strokes are added on 2d-canvas"); + } + + /* draw for each layer */ + for (gpl= gpd->layers.first; gpl; gpl= gpl->next) { + gp_drawui_layer(block, gpd, gpl, &xco, &yco); + } + + /* return new height if necessary */ + return (yco < 0) ? (204 - yco) : 204; +#endif + return 0; +} + +/* ************************************************** */ |