static void datadropper_draw_cb(const struct bContext *C, ARegion *ar, void *arg)
{
DataDropper *ddr = arg;
int width;
const char *name = ddr->name;
wmWindow *win = CTX_wm_window(C);
int x = win->eventstate->x;
int y = win->eventstate->y;
if ((name[0] == '\0') ||
(BLI_rcti_isect_pt(&ar->winrct, x, y) == false))
{
return;
}
width = UI_GetStringWidth(name);
x = x - ar->winrct.xmin;
y = y - ar->winrct.ymin;
y += 20;
glColor4ub(0, 0, 0, 50);
uiSetRoundBox(UI_CNR_ALL | UI_RB_ALPHA);
uiRoundBox(x, y, x + width + 8, y + 15, 4);
glColor4ub(255, 255, 255, 255);
UI_DrawString(x + 4, y + 4, name);
}
int GetButStringLength(const char *str)
{
int rt;
rt= UI_GetStringWidth(str);
return rt + 15;
}
static void wm_drop_operator_draw(char *name, int x, int y)
{
int width= UI_GetStringWidth(name);
glColor4ub(0, 0, 0, 50);
uiSetRoundBox(UI_CNR_ALL | UI_RB_ALPHA);
uiRoundBox(x, y, x + width + 8, y + 15, 4);
glColor4ub(255, 255, 255, 255);
UI_DrawString(x+4, y+4, name);
}
/* Draw current frame number in a little green box beside the current frame indicator */
static void draw_cfra_number(Scene *scene, View2D *v2d, const float cfra, const bool time)
{
float xscale, yscale, x, y;
char numstr[32] = " t"; /* t is the character to start replacing from */
short slen;
/* because the frame number text is subject to the same scaling as the contents of the view */
UI_view2d_scale_get(v2d, &xscale, &yscale);
glScalef(1.0f / xscale, 1.0f, 1.0f);
/* get timecode string
* - padding on str-buf passed so that it doesn't sit on the frame indicator
* - power = 0, gives 'standard' behavior for time
* but power = 1 is required for frames (to get integer frames)
*/
if (time) {
BLI_timecode_string_from_time(&numstr[4], sizeof(numstr) - 4, 0, FRA2TIME(cfra), FPS, U.timecode_style);
}
else {
BLI_timecode_string_from_time_simple(&numstr[4], sizeof(numstr) - 4, 1, cfra);
}
slen = (short)UI_GetStringWidth(numstr) - 1;
/* get starting coordinates for drawing */
x = cfra * xscale;
y = 0.9f * U.widget_unit;
/* draw green box around/behind text */
UI_ThemeColorShade(TH_CFRAME, 0);
glRectf(x, y, x + slen, y + 0.75f * U.widget_unit);
/* draw current frame number - black text */
UI_ThemeColor(TH_TEXT);
UI_DrawString(x - 0.25f * U.widget_unit, y + 0.15f * U.widget_unit, numstr);
/* restore view transform */
glScalef(xscale, 1.0, 1.0);
}
/* Draw current frame number in a little green box beside the current frame indicator */
static void draw_cfra_number (Scene *scene, View2D *v2d, float cfra, short time)
{
float xscale, yscale, x, y;
char str[32] = " t"; /* t is the character to start replacing from */
short slen;
/* because the frame number text is subject to the same scaling as the contents of the view */
UI_view2d_getscale(v2d, &xscale, &yscale);
glScalef(1.0f/xscale, 1.0f, 1.0f);
/* get timecode string
* - padding on str-buf passed so that it doesn't sit on the frame indicator
* - power = 0, gives 'standard' behaviour for time
* but power = 1 is required for frames (to get integer frames)
*/
if (time)
ANIM_timecode_string_from_frame(&str[4], scene, 0, time, FRA2TIME(cfra));
else
ANIM_timecode_string_from_frame(&str[4], scene, 1, time, cfra);
slen= (short)UI_GetStringWidth(str) - 1;
/* get starting coordinates for drawing */
x= cfra * xscale;
y= 18;
/* draw green box around/behind text */
UI_ThemeColorShade(TH_CFRAME, 0);
glRectf(x, y, x+slen, y+15);
/* draw current frame number - black text */
UI_ThemeColor(TH_TEXT);
UI_DrawString(x-5, y+3, str);
/* restore view transform */
glScalef(xscale, 1.0, 1.0);
}
/* draw settings for generator modifier */
static void draw_modifier__generator(uiLayout *layout, ID *id, FModifier *fcm, short width)
{
FMod_Generator *data = (FMod_Generator *)fcm->data;
uiLayout /* *col, */ /* UNUSED */ *row;
uiBlock *block;
uiBut *but;
PointerRNA ptr;
short bwidth = width - 1.5 * UI_UNIT_X; /* max button width */
/* init the RNA-pointer */
RNA_pointer_create(id, &RNA_FModifierFunctionGenerator, fcm, &ptr);
/* basic settings (backdrop + mode selector + some padding) */
/* col = uiLayoutColumn(layout, TRUE); */ /* UNUSED */
block = uiLayoutGetBlock(layout);
uiBlockBeginAlign(block);
but = uiDefButR(block, MENU, B_FMODIFIER_REDRAW, NULL, 0, 0, bwidth, UI_UNIT_Y, &ptr, "mode", -1, 0, 0, -1, -1, NULL);
uiButSetFunc(but, validate_fmodifier_cb, fcm, NULL);
uiDefButR(block, TOG, B_FMODIFIER_REDRAW, NULL, 0, 0, bwidth, UI_UNIT_Y, &ptr, "use_additive", -1, 0, 0, -1, -1, NULL);
uiBlockEndAlign(block);
/* now add settings for individual modes */
switch (data->mode) {
case FCM_GENERATOR_POLYNOMIAL: /* polynomial expression */
{
float *cp = NULL;
char xval[32];
unsigned int i;
int maxXWidth;
/* draw polynomial order selector */
row = uiLayoutRow(layout, FALSE);
block = uiLayoutGetBlock(row);
but = uiDefButI(block, NUM, B_FMODIFIER_REDRAW, IFACE_("Poly Order:"), 0.5f * UI_UNIT_X, 0, bwidth, UI_UNIT_Y,
&data->poly_order, 1, 100, 0, 0,
TIP_("'Order' of the Polynomial (for a polynomial with n terms, 'order' is n-1)"));
uiButSetFunc(but, validate_fmodifier_cb, fcm, NULL);
/* calculate maximum width of label for "x^n" labels */
if (data->arraysize > 2) {
BLI_snprintf(xval, sizeof(xval), "x^%u", data->arraysize);
maxXWidth = UI_GetStringWidth(xval) + 0.5 * UI_UNIT_X; /* XXX: UI_GetStringWidth is not accurate */
}
else {
/* basic size (just "x") */
maxXWidth = UI_GetStringWidth("x") + 0.5 * UI_UNIT_X;
}
/* draw controls for each coefficient and a + sign at end of row */
row = uiLayoutRow(layout, TRUE);
block = uiLayoutGetBlock(row);
cp = data->coefficients;
for (i = 0; (i < data->arraysize) && (cp); i++, cp++) {
/* To align with first line... */
if (i)
uiDefBut(block, LABEL, 1, " ", 0, 0, 2 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
else
uiDefBut(block, LABEL, 1, "y =", 0, 0, 2 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
/* coefficient */
uiDefButF(block, NUM, B_FMODIFIER_REDRAW, "", 0, 0, bwidth / 2, UI_UNIT_Y, cp, -UI_FLT_MAX, UI_FLT_MAX,
10, 3, TIP_("Coefficient for polynomial"));
/* 'x' param (and '+' if necessary) */
if (i == 0)
BLI_strncpy(xval, "", sizeof(xval));
else if (i == 1)
BLI_strncpy(xval, "x", sizeof(xval));
else
BLI_snprintf(xval, sizeof(xval), "x^%u", i);
uiDefBut(block, LABEL, 1, xval, 0, 0, maxXWidth, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, TIP_("Power of x"));
if ( (i != (data->arraysize - 1)) || ((i == 0) && data->arraysize == 2) ) {
uiDefBut(block, LABEL, 1, "+", 0, 0, UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
/* next coefficient on a new row */
row = uiLayoutRow(layout, TRUE);
block = uiLayoutGetBlock(row);
}
else {
/* For alignment in UI! */
uiDefBut(block, LABEL, 1, " ", 0, 0, UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
}
}
break;
}
case FCM_GENERATOR_POLYNOMIAL_FACTORISED: /* Factorized polynomial expression */
{
float *cp = NULL;
unsigned int i;
/* draw polynomial order selector */
row = uiLayoutRow(layout, FALSE);
block = uiLayoutGetBlock(row);
but = uiDefButI(block, NUM, B_FMODIFIER_REDRAW, IFACE_("Poly Order:"), 0, 0, width - 1.5 * UI_UNIT_X, UI_UNIT_Y,
&data->poly_order, 1, 100, 0, 0,
TIP_("'Order' of the Polynomial (for a polynomial with n terms, 'order' is n-1)"));
uiButSetFunc(but, validate_fmodifier_cb, fcm, NULL);
/* draw controls for each pair of coefficients */
row = uiLayoutRow(layout, TRUE);
block = uiLayoutGetBlock(row);
cp = data->coefficients;
for (i = 0; (i < data->poly_order) && (cp); i++, cp += 2) {
/* To align with first line */
if (i)
uiDefBut(block, LABEL, 1, " ", 0, 0, 2.5 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
else
uiDefBut(block, LABEL, 1, "y =", 0, 0, 2.5 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
/* opening bracket */
uiDefBut(block, LABEL, 1, "(", 0, 0, UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
/* coefficients */
uiDefButF(block, NUM, B_FMODIFIER_REDRAW, "", 0, 0, 5 * UI_UNIT_X, UI_UNIT_Y, cp, -UI_FLT_MAX, UI_FLT_MAX,
10, 3, TIP_("Coefficient of x"));
uiDefBut(block, LABEL, 1, "x +", 0, 0, 2 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
uiDefButF(block, NUM, B_FMODIFIER_REDRAW, "", 0, 0, 5 * UI_UNIT_X, UI_UNIT_Y, cp + 1, -UI_FLT_MAX, UI_FLT_MAX,
10, 3, TIP_("Second coefficient"));
/* closing bracket and multiplication sign */
if ( (i != (data->poly_order - 1)) || ((i == 0) && data->poly_order == 2) ) {
uiDefBut(block, LABEL, 1, ") \xc3\x97", 0, 0, 2 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
/* set up new row for the next pair of coefficients */
row = uiLayoutRow(layout, TRUE);
block = uiLayoutGetBlock(row);
}
else
uiDefBut(block, LABEL, 1, ") ", 0, 0, 2 * UI_UNIT_X, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, "");
}
break;
}
}
}
/* if rect set, do not draw */
void wm_drags_draw(bContext *C, wmWindow *win, rcti *rect)
{
wmWindowManager *wm= CTX_wm_manager(C);
wmDrag *drag;
int cursorx, cursory, x, y;
cursorx= win->eventstate->x;
cursory= win->eventstate->y;
if(rect) {
rect->xmin= rect->xmax= cursorx;
rect->ymin= rect->ymax= cursory;
}
/* XXX todo, multiline drag draws... but maybe not, more types mixed wont work well */
glEnable(GL_BLEND);
for(drag= wm->drags.first; drag; drag= drag->next) {
/* image or icon */
if(drag->imb) {
x= cursorx - drag->sx/2;
y= cursory - drag->sy/2;
if(rect)
drag_rect_minmax(rect, x, y, x+drag->sx, y+drag->sy);
else {
glColor4f(1.0, 1.0, 1.0, 0.65); /* this blends texture */
glaDrawPixelsTexScaled(x, y, drag->imb->x, drag->imb->y, GL_UNSIGNED_BYTE, drag->imb->rect, drag->scale, drag->scale);
}
}
else {
x= cursorx - 8;
y= cursory - 2;
/* icons assumed to be 16 pixels */
if(rect)
drag_rect_minmax(rect, x, y, x+16, y+16);
else
UI_icon_draw_aspect(x, y, drag->icon, 1.0, 0.8);
}
/* item name */
if(drag->imb) {
x= cursorx - drag->sx/2;
y= cursory - drag->sy/2 - 16;
}
else {
x= cursorx + 10;
y= cursory + 1;
}
if(rect) {
int w= UI_GetStringWidth(wm_drag_name(drag));
drag_rect_minmax(rect, x, y, x+w, y+16);
}
else {
glColor4ub(255, 255, 255, 255);
UI_DrawString(x, y, wm_drag_name(drag));
}
/* operator name with roundbox */
if(drag->opname[0]) {
if(drag->imb) {
x= cursorx - drag->sx/2;
y= cursory + drag->sy/2 + 4;
}
else {
x= cursorx - 8;
y= cursory + 16;
}
if(rect) {
int w= UI_GetStringWidth(wm_drag_name(drag));
drag_rect_minmax(rect, x, y, x+w, y+16);
}
else
wm_drop_operator_draw(drag->opname, x, y);
}
}
glDisable(GL_BLEND);
}
/* Note: This function uses pixelspace (0, 0, winx, winy), not view2d.
* The controls are laid out as follows:
*
* -------------------------------------------
* | Directory input | execute |
* -------------------------------------------
* | Filename input | + | - | cancel |
* -------------------------------------------
*
* The input widgets will stretch to fill any excess space.
* When there isn't enough space for all controls to be shown, they are
* hidden in this order: x/-, execute/cancel, input widgets.
*/
void file_draw_buttons(const bContext *C, ARegion *ar)
{
/* Button layout. */
const int max_x = ar->winx - 10;
const int line1_y = ar->winy - (IMASEL_BUTTONS_HEIGHT / 2 + IMASEL_BUTTONS_MARGIN);
const int line2_y = line1_y - (IMASEL_BUTTONS_HEIGHT / 2 + IMASEL_BUTTONS_MARGIN);
const int input_minw = 20;
const int btn_h = UI_UNIT_Y;
const int btn_fn_w = UI_UNIT_X;
const int btn_minw = 80;
const int btn_margin = 20;
const int separator = 4;
/* Additional locals. */
char uiblockstr[32];
int loadbutton;
int fnumbuttons;
int min_x = 10;
int chan_offs = 0;
int available_w = max_x - min_x;
int line1_w = available_w;
int line2_w = available_w;
uiBut *but;
uiBlock *block;
SpaceFile *sfile = CTX_wm_space_file(C);
FileSelectParams *params = ED_fileselect_get_params(sfile);
ARegion *artmp;
/* Initialize UI block. */
BLI_snprintf(uiblockstr, sizeof(uiblockstr), "win %p", (void *)ar);
block = uiBeginBlock(C, ar, uiblockstr, UI_EMBOSS);
uiBlockSetHandleFunc(block, do_file_buttons, NULL);
/* exception to make space for collapsed region icon */
for (artmp = CTX_wm_area(C)->regionbase.first; artmp; artmp = artmp->next) {
if (artmp->regiontype == RGN_TYPE_CHANNELS && artmp->flag & RGN_FLAG_HIDDEN) {
chan_offs = 16;
min_x += chan_offs;
available_w -= chan_offs;
}
}
/* Is there enough space for the execute / cancel buttons? */
loadbutton = UI_GetStringWidth(sfile->params->title) + btn_margin;
if (loadbutton < btn_minw) {
loadbutton = MAX2(btn_minw,
btn_margin + UI_GetStringWidth(params->title));
}
if (available_w <= loadbutton + separator + input_minw || params->title[0] == 0) {
loadbutton = 0;
}
else {
line1_w -= (loadbutton + separator);
line2_w = line1_w;
}
/* Is there enough space for file number increment/decrement buttons? */
fnumbuttons = 2 * btn_fn_w;
if (!loadbutton || line2_w <= fnumbuttons + separator + input_minw) {
fnumbuttons = 0;
}
else {
line2_w -= (fnumbuttons + separator);
}
/* Text input fields for directory and file. */
if (available_w > 0) {
int overwrite_alert = file_draw_check_exists(sfile);
/* callbacks for operator check functions */
uiBlockSetFunc(block, file_draw_check_cb, NULL, NULL);
but = uiDefButTextO(block, TEX, "FILE_OT_directory", 0, "",
min_x, line1_y, line1_w - chan_offs, btn_h,
params->dir, 0.0, (float)FILE_MAX, 0, 0,
TIP_("File path"));
uiButSetCompleteFunc(but, autocomplete_directory, NULL);
uiButSetFlag(but, UI_BUT_NO_UTF8);
if ((params->flag & FILE_DIRSEL_ONLY) == 0) {
but = uiDefBut(block, TEX, B_FS_FILENAME, "",
min_x, line2_y, line2_w - chan_offs, btn_h,
params->file, 0.0, (float)FILE_MAXFILE, 0, 0,
TIP_(overwrite_alert ? N_("File name, overwrite existing") : N_("File name")));
uiButSetCompleteFunc(but, autocomplete_file, NULL);
uiButSetFlag(but, UI_BUT_NO_UTF8);
uiButClearFlag(but, UI_BUT_UNDO); /* operator button above does this automatic */
/* check if this overrides a file and if the operator option is used */
if (overwrite_alert) {
uiButSetFlag(but, UI_BUT_REDALERT);
}
}
/* clear func */
uiBlockSetFunc(block, NULL, NULL, NULL);
}
/* Filename number increment / decrement buttons. */
if (fnumbuttons && (params->flag & FILE_DIRSEL_ONLY) == 0) {
uiBlockBeginAlign(block);
but = uiDefIconButO(block, BUT, "FILE_OT_filenum", 0, ICON_ZOOMOUT,
min_x + line2_w + separator - chan_offs, line2_y,
btn_fn_w, btn_h,
TIP_("Decrement the filename number"));
RNA_int_set(uiButGetOperatorPtrRNA(but), "increment", -1);
but = uiDefIconButO(block, BUT, "FILE_OT_filenum", 0, ICON_ZOOMIN,
min_x + line2_w + separator + btn_fn_w - chan_offs, line2_y,
btn_fn_w, btn_h,
TIP_("Increment the filename number"));
RNA_int_set(uiButGetOperatorPtrRNA(but), "increment", 1);
uiBlockEndAlign(block);
}
/* Execute / cancel buttons. */
if (loadbutton) {
/* params->title is already translated! */
uiDefButO(block, BUT, "FILE_OT_execute", WM_OP_EXEC_REGION_WIN, params->title,
max_x - loadbutton, line1_y, loadbutton, btn_h, "");
uiDefButO(block, BUT, "FILE_OT_cancel", WM_OP_EXEC_REGION_WIN, IFACE_("Cancel"),
max_x - loadbutton, line2_y, loadbutton, btn_h, "");
}
uiEndBlock(C, block);
uiDrawBlock(C, block);
}
/* Draw current frame number in a little green box beside the current frame indicator */
static void draw_cfra_number (Scene *scene, View2D *v2d, float cfra, short time)
{
float xscale, yscale, x, y;
char str[32];
short slen;
/* because the frame number text is subject to the same scaling as the contents of the view */
UI_view2d_getscale(v2d, &xscale, &yscale);
glScalef(1.0f/xscale, 1.0f, 1.0f);
if (time) {
/* Timecode:
* - In general, minutes and seconds should be shown, as most clips will be
* within this length. Hours will only be included if relevant.
* - Only show frames when zoomed in enough for them to be relevant
* (using separator of '!' for frames).
* When showing frames, use slightly different display to avoid confusion with mm:ss format
* TODO: factor into reusable function.
* Meanwhile keep in sync:
* source/blender/editors/animation/anim_draw.c
* source/blender/editors/interface/view2d.c
*/
float val= FRA2TIME(CFRA);
int hours=0, minutes=0, seconds=0, frames=0;
char neg[2]= "";
/* get values */
if (val < 0) {
/* correction for negative values */
sprintf(neg, "-");
val = -val;
}
if (val >= 3600) {
/* hours */
/* XXX should we only display a single digit for hours since clips are
* VERY UNLIKELY to be more than 1-2 hours max? However, that would
* go against conventions...
*/
hours= (int)val / 3600;
val= (float)fmod(val, 3600);
}
if (val >= 60) {
/* minutes */
minutes= (int)val / 60;
val= (float)fmod(val, 60);
}
{
/* seconds + frames
* Frames are derived from 'fraction' of second. We need to perform some additional rounding
* to cope with 'half' frames, etc., which should be fine in most cases
*/
seconds= (int)val;
frames= (int)floor( ((val - seconds) * FPS) + 0.5f );
}
/* print timecode to temp string buffer */
if (hours) sprintf(str, " %s%02d:%02d:%02d!%02d", neg, hours, minutes, seconds, frames);
else if (minutes) sprintf(str, " %s%02d:%02d!%02d", neg, minutes, seconds, frames);
else sprintf(str, " %s%d!%02d", neg, seconds, frames);
}
else
sprintf(str, " %d", CFRA);
slen= (short)UI_GetStringWidth(str) - 1;
/* get starting coordinates for drawing */
x= cfra * xscale;
y= 18;
/* draw green box around/behind text */
UI_ThemeColorShadeAlpha(TH_CFRAME, 0, -100);
glRectf(x, y, x+slen, y+15);
/* draw current frame number - black text */
UI_ThemeColor(TH_TEXT);
UI_DrawString(x-5, y+3, str); // XXX may need to be updated for font stuff
/* restore view transform */
glScalef(xscale, 1.0, 1.0);
}
