diff options
Diffstat (limited to 'source/blender/editors/screen/area.c')
| -rw-r--r-- | source/blender/editors/screen/area.c | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/source/blender/editors/screen/area.c b/source/blender/editors/screen/area.c index d786c0cfc36..1c87d959dc4 100644 --- a/source/blender/editors/screen/area.c +++ b/source/blender/editors/screen/area.c @@ -61,6 +61,9 @@ #include "BIF_glutil.h" #include "BLF_api.h" +#include "IMB_imbuf.h" +#include "IMB_imbuf_types.h" + #include "UI_interface.h" #include "UI_interface_icons.h" #include "UI_resources.h" @@ -2027,6 +2030,200 @@ void ED_region_info_draw(ARegion *ar, const char *text, int block, float fill_co glScissor(scissor[0], scissor[1], scissor[2], scissor[3]); } +#define MAX_METADATA_STR 1024 + +const char *meta_data_list[] = +{ + "File", + "Strip", + "Note", + "Date", + "RenderTime", + "Marker", + "Time", + "Frame", + "Camera", + "Scene" +}; + +BLI_INLINE bool metadata_is_valid(ImBuf *ibuf, char *r_str, short index) +{ + return (IMB_metadata_get_field(ibuf, meta_data_list[index], r_str, MAX_METADATA_STR) && r_str[0]); +} + +static void metadata_draw_lines(ImBuf *ibuf, rcti rect, int fontid, const bool is_top) +{ + char temp_str[MAX_METADATA_STR]; + int line_width, line_height; + int ofs_y = 0; + short line_index; + short i; + + for (line_index = 0; line_index < 4 && is_top == true; line_index++) { + /* first line */ + if (line_index == 0) { + int len; + bool do_newline = false; + float height = 0.0; + BLI_snprintf(temp_str, MAX_METADATA_STR, "%s: ", meta_data_list[0]); + len = strlen(temp_str); + if (metadata_is_valid(ibuf, temp_str + len, 0)) { + BLF_position(fontid, rect.xmin + (0.2f * U.widget_unit), + rect.ymax - (1.5f * U.widget_unit - UI_UNIT_Y), 0.0f); + BLF_draw(fontid, temp_str, BLF_DRAW_STR_DUMMY_MAX); + do_newline = true; + height = BLF_height(fontid, temp_str, strlen(temp_str)); + } + + BLI_snprintf(temp_str, MAX_METADATA_STR, "%s: ", meta_data_list[0]); + len = strlen(temp_str); + if (metadata_is_valid(ibuf, temp_str + len, 1)) { + len = strlen(temp_str); + line_width = BLF_width(fontid, temp_str, len); + BLF_position(fontid, rect.xmax - line_width - (0.2f * U.widget_unit), + rect.ymax - (1.5f * U.widget_unit - UI_UNIT_Y), 0.0f); + BLF_draw(fontid, temp_str, BLF_DRAW_STR_DUMMY_MAX); + do_newline = true; + height = max_ff(BLF_height(fontid, temp_str, len), height); + } + + if (do_newline) + ofs_y += (height + (0.2f * U.widget_unit)); + } + else if (line_index == 1) { + if (metadata_is_valid(ibuf, temp_str, line_index + 1)) { + BLF_position(fontid, rect.xmin + (0.2f * U.widget_unit), + rect.ymax - (1.5f * U.widget_unit - UI_UNIT_Y) - ofs_y, 0.0f); + BLF_draw(fontid, temp_str, BLF_DRAW_STR_DUMMY_MAX); + ofs_y += (BLF_height(fontid, temp_str, strlen(temp_str)) + (0.2f * U.widget_unit)); + } + } + else { + if (metadata_is_valid(ibuf, temp_str, line_index + 1)) { + BLF_position(fontid, rect.xmax + (0.2f * U.widget_unit), + rect.ymax - (1.5f * U.widget_unit - UI_UNIT_Y) - ofs_y, 0.0f); + BLF_draw(fontid, temp_str, BLF_DRAW_STR_DUMMY_MAX); + ofs_y += (BLF_height(fontid, temp_str, strlen(temp_str)) + (0.2f * U.widget_unit)); + } + } + } + + if (is_top == false) { + int ofs_x = 0; + for (i = 5; i < 10; i++) { + if (metadata_is_valid(ibuf, temp_str, i)) { + line_height = BLF_height(fontid, temp_str, strlen(temp_str)); + BLF_position(fontid, rect.xmin + (0.2f * U.widget_unit) + ofs_x, + rect.ymin - line_height + (1.5f * U.widget_unit), 0.0f); + BLF_draw(fontid, temp_str, BLF_DRAW_STR_DUMMY_MAX); + + ofs_x += BLF_width(fontid, temp_str, strlen(temp_str)) + UI_UNIT_X; + } + } + } +} + +static float metadata_box_height_get(ImBuf *ibuf, int fontid, const bool is_top) +{ + char str[MAX_METADATA_STR]; + float height = 0; + short i; + + if (is_top) { + for (i = 0; i < 5 ; i++) { + if (metadata_is_valid(ibuf, str, i)) { + height += BLF_height(fontid, str, strlen(str)); + } + } + } + else { + for (i = 5; i < 10; i++) { + if (metadata_is_valid(ibuf, str, i)) { + height += BLF_height(fontid, str, strlen(str)); + } + } + } + + if (height) { + return (height + (0.2f * U.widget_unit)); + } + + return 0; +} + +#undef MAX_METADATA_STR + +void ED_region_image_metadata_draw(ARegion *ar, ImBuf *ibuf, float zoomx, float zoomy) +{ + uiStyle *style = UI_style_get_dpi(); + int fontid = style->widget.uifont_id; + float box_y; + rcti rect; + int x, y; + + if (!ibuf->metadata) + return; + + /* find window pixel coordinates of origin */ + UI_view2d_view_to_region(&ar->v2d, 0.0f, 0.0f, &x, &y); + + glPushMatrix(); + + /* offset and zoom using ogl */ + glTranslatef(x, y, 0.0f); + glScalef(zoomx, zoomy, 1.0f); + + /* *** upper box*** */ + + /* get needed box height */ + box_y = metadata_box_height_get(ibuf, fontid, true); + + if (box_y) { + glColor3f(0.1f, 0.1f, 0.1f); + //glColor3f(1.0f, 0.15f, 0.8f); /* Pinkyfied version for Pablo */ + + /* set up rect */ + BLI_rcti_init(&rect, 0, ibuf->x, ibuf->y, ibuf->y + box_y); + /* draw top box */ + glRecti(rect.xmin, rect.ymin, rect.xmax, rect.ymax); + + BLF_clipping(fontid, rect.xmin, rect.ymin, rect.xmax, rect.ymax); + BLF_enable(fontid, BLF_CLIPPING); + + glColor3f(1.0f, 1.0f, 1.0f); + + metadata_draw_lines(ibuf, rect, fontid, true); + + BLF_disable(fontid, BLF_CLIPPING); + } + + + /* *** lower box*** */ + + box_y = metadata_box_height_get(ibuf, fontid, false); + + if (box_y) { + glColor3f(0.1f, 0.1f, 0.1f); + //glColor3f(1.0f, 0.15f, 0.8f); /* Pinkyfied version for Pablo */ + + /* set up box rect */ + BLI_rcti_init(&rect, 0, ibuf->x, -box_y, 0); + /* draw top box */ + glRecti(rect.xmin, rect.ymin, rect.xmax, rect.ymax); + + BLF_clipping(fontid, rect.xmin, rect.ymin, rect.xmax, rect.ymax); + BLF_enable(fontid, BLF_CLIPPING); + + glColor3f(1.0f, 1.0f, 1.0f); + + metadata_draw_lines(ibuf, rect, fontid, false); + + BLF_disable(fontid, BLF_CLIPPING); + } + + glPopMatrix(); +} + void ED_region_grid_draw(ARegion *ar, float zoomx, float zoomy) { float gridsize, gridstep = 1.0f / 32.0f; |