diff options
Diffstat (limited to 'source/blender/windowmanager/intern/wm_files.c')
| -rw-r--r-- | source/blender/windowmanager/intern/wm_files.c | 96 |
1 files changed, 83 insertions, 13 deletions
diff --git a/source/blender/windowmanager/intern/wm_files.c b/source/blender/windowmanager/intern/wm_files.c index 3fdd74e8d8e..5cbf2da9bfa 100644 --- a/source/blender/windowmanager/intern/wm_files.c +++ b/source/blender/windowmanager/intern/wm_files.c @@ -1515,14 +1515,73 @@ static void wm_history_file_update(void) /** \} */ /* -------------------------------------------------------------------- */ -/** \name Save Main Blend-File (internal) +/** \name Save Main Blend-File (internal) Screen-Shot + * + * Screen-shot the active window. + * \{ */ + +static ImBuf *blend_file_thumb_from_screenshot(bContext *C, BlendThumbnail **thumb_pt) +{ + if (*thumb_pt) { + /* We are given a valid thumbnail data, so just generate image from it. */ + return BKE_main_thumbnail_to_imbuf(NULL, *thumb_pt); + } + + /* Redraw to remove menus that might be open. */ + WM_redraw_windows(C); + WM_cursor_wait(true); + + /* The window to capture should be a main window (without parent). */ + wmWindow *win = CTX_wm_window(C); + while (win && win->parent) { + win = win->parent; + } + + int win_size[2]; + uint *buffer = WM_window_pixels_read(CTX_wm_manager(C), win, win_size); + ImBuf *ibuf = IMB_allocFromBufferOwn(buffer, NULL, win_size[0], win_size[1], 24); + + if (ibuf) { + int ex, ey; + if (ibuf->x > ibuf->y) { + ex = BLEN_THUMB_SIZE; + ey = max_ii(1, (int)(((float)ibuf->y / (float)ibuf->x) * BLEN_THUMB_SIZE)); + } + else { + ex = max_ii(1, (int)(((float)ibuf->x / (float)ibuf->y) * BLEN_THUMB_SIZE)); + ey = BLEN_THUMB_SIZE; + } + + /* File-system thumbnail image can be 256x256. */ + IMB_scaleImBuf(ibuf, ex * 2, ey * 2); + + /* Thumbnail inside blend should be 128x128. */ + ImBuf *thumb_ibuf = IMB_dupImBuf(ibuf); + IMB_scaleImBuf(thumb_ibuf, ex, ey); + + BlendThumbnail *thumb = BKE_main_thumbnail_from_imbuf(NULL, thumb_ibuf); + IMB_freeImBuf(thumb_ibuf); + *thumb_pt = thumb; + } + WM_cursor_wait(false); + + /* Must be freed by caller. */ + return ibuf; +} + +/** \} */ + +/* -------------------------------------------------------------------- */ +/** \name Save Main Blend-File (internal) Camera View + * + * Render the current scene with the active camera. * \{ */ /* screen can be NULL */ -static ImBuf *blend_file_thumb(const bContext *C, - Scene *scene, - bScreen *screen, - BlendThumbnail **thumb_pt) +static ImBuf *blend_file_thumb_from_camera(const bContext *C, + Scene *scene, + bScreen *screen, + BlendThumbnail **thumb_pt) { /* will be scaled down, but gives some nice oversampling */ ImBuf *ibuf; @@ -1573,8 +1632,8 @@ static ImBuf *blend_file_thumb(const bContext *C, NULL, OB_SOLID, scene->camera, - BLEN_THUMB_SIZE * 2, - BLEN_THUMB_SIZE * 2, + PREVIEW_RENDER_LARGE_HEIGHT * 2, + PREVIEW_RENDER_LARGE_HEIGHT * 2, IB_rect, V3D_OFSDRAW_NONE, R_ALPHAPREMUL, @@ -1588,8 +1647,8 @@ static ImBuf *blend_file_thumb(const bContext *C, OB_SOLID, v3d, region, - BLEN_THUMB_SIZE * 2, - BLEN_THUMB_SIZE * 2, + PREVIEW_RENDER_LARGE_HEIGHT * 2, + PREVIEW_RENDER_LARGE_HEIGHT * 2, IB_rect, R_ALPHAPREMUL, NULL, @@ -1610,8 +1669,14 @@ static ImBuf *blend_file_thumb(const bContext *C, if (ibuf) { /* dirty oversampling */ - IMB_scaleImBuf(ibuf, BLEN_THUMB_SIZE, BLEN_THUMB_SIZE); - thumb = BKE_main_thumbnail_from_imbuf(NULL, ibuf); + ImBuf *thumb_ibuf; + thumb_ibuf = IMB_dupImBuf(ibuf); + /* BLEN_THUMB_SIZE is size of thumbnail inside blend file: 128x128. */ + IMB_scaleImBuf(thumb_ibuf, BLEN_THUMB_SIZE, BLEN_THUMB_SIZE); + thumb = BKE_main_thumbnail_from_imbuf(NULL, thumb_ibuf); + IMB_freeImBuf(thumb_ibuf); + /* Thumbnail saved to file-system should be 256x256. */ + IMB_scaleImBuf(ibuf, PREVIEW_RENDER_LARGE_HEIGHT, PREVIEW_RENDER_LARGE_HEIGHT); } else { /* '*thumb_pt' needs to stay NULL to prevent a bad thumbnail from being handled */ @@ -1698,8 +1763,13 @@ static bool wm_file_write(bContext *C, /* Main now can store a '.blend' thumbnail, useful for background mode * or thumbnail customization. */ main_thumb = thumb = bmain->blen_thumb; - if ((U.flag & USER_SAVE_PREVIEWS) && BLI_thread_is_main()) { - ibuf_thumb = blend_file_thumb(C, CTX_data_scene(C), CTX_wm_screen(C), &thumb); + if (BLI_thread_is_main()) { + if (U.file_preview_type == USER_FILE_PREVIEW_SCREENSHOT) { + ibuf_thumb = blend_file_thumb_from_screenshot(C, &thumb); + } + else if (U.file_preview_type == USER_FILE_PREVIEW_CAMERA) { + ibuf_thumb = blend_file_thumb_from_camera(C, CTX_data_scene(C), CTX_wm_screen(C), &thumb); + } } /* operator now handles overwrite checks */ |