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Differential D15395 Diff 54749 source/blender/editors/interface/interface_panel.cc

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source/blender/editors/interface/interface_panel.cc

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const int tab_v_pad_text = round_fl_to_int(TABS_PADDING_TEXT_FACTOR * dpi_fac * zoom) + 2 * px; const int tab_v_pad_text = round_fl_to_int(TABS_PADDING_TEXT_FACTOR * dpi_fac * zoom) + 2 * px;
/* Padding between tabs. */ /* Padding between tabs. */
const int tab_v_pad = round_fl_to_int(TABS_PADDING_BETWEEN_FACTOR * dpi_fac * zoom); const int tab_v_pad = round_fl_to_int(TABS_PADDING_BETWEEN_FACTOR * dpi_fac * zoom);
bTheme *btheme = UI_GetTheme(); bTheme *btheme = UI_GetTheme();
const float tab_curve_radius = btheme->tui.wcol_tab.roundness * U.widget_unit * zoom; const float tab_curve_radius = btheme->tui.wcol_tab.roundness * U.widget_unit * zoom;
const int roundboxtype = is_left ? (UI_CNR_TOP_LEFT | UI_CNR_BOTTOM_LEFT) : const int roundboxtype = is_left ? (UI_CNR_TOP_LEFT | UI_CNR_BOTTOM_LEFT) :
(UI_CNR_TOP_RIGHT | UI_CNR_BOTTOM_RIGHT); (UI_CNR_TOP_RIGHT | UI_CNR_BOTTOM_RIGHT);
bool is_alpha; bool is_alpha;
bool do_scaletabs = false;
#ifdef USE_FLAT_INACTIVE #ifdef USE_FLAT_INACTIVE
bool is_active_prev = false; bool is_active_prev = false;
#endif #endif
float scaletabs = 1.0f;
/* Same for all tabs. */ /* Same for all tabs. */
/* Intentionally don't scale by 'px'. */ /* Intentionally don't scale by 'px'. */
const int rct_xmin = is_left ? v2d->mask.xmin + 3 : (v2d->mask.xmax - category_tabs_width); const int rct_xmin = is_left ? v2d->mask.xmin + 3 : (v2d->mask.xmax - category_tabs_width);
const int rct_xmax = is_left ? v2d->mask.xmin + category_tabs_width : (v2d->mask.xmax - 3); const int rct_xmax = is_left ? v2d->mask.xmin + category_tabs_width : (v2d->mask.xmax - 3);
const int text_v_ofs = (rct_xmax - rct_xmin) * 0.3f; const int text_v_ofs = (rct_xmax - rct_xmin) * 0.3f;
int y_ofs = tab_v_pad; int y_ofs = tab_v_pad;
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BLF_size(fontid, fstyle_points * U.pixelsize, U.dpi); BLF_size(fontid, fstyle_points * U.pixelsize, U.dpi);
/* Check the region type supports categories to avoid an assert /* Check the region type supports categories to avoid an assert
* for showing 3D view panels in the properties space. */ * for showing 3D view panels in the properties space. */
if ((1 << region->regiontype) & RGN_TYPE_HAS_CATEGORY_MASK) { if ((1 << region->regiontype) & RGN_TYPE_HAS_CATEGORY_MASK) {
BLI_assert(UI_panel_category_is_visible(region)); BLI_assert(UI_panel_category_is_visible(region));
} }
/* Calculate tab rectangle and check if we need to scale down. */ /* Calculate tab rectangle for each panel. */
LISTBASE_FOREACH (PanelCategoryDyn *, pc_dyn, &region->panels_category) { LISTBASE_FOREACH (PanelCategoryDyn *, pc_dyn, &region->panels_category) {
rcti *rct = &pc_dyn->rect; rcti *rct = &pc_dyn->rect;
const char *category_id = pc_dyn->idname; const char *category_id = pc_dyn->idname;
const char *category_id_draw = IFACE_(category_id); const char *category_id_draw = IFACE_(category_id);
const int category_width = BLF_width(fontid, category_id_draw, BLF_DRAW_STR_DUMMY_MAX); const int category_width = BLF_width(fontid, category_id_draw, BLF_DRAW_STR_DUMMY_MAX);
rct->xmin = rct_xmin; rct->xmin = rct_xmin;
rct->xmax = rct_xmax; rct->xmax = rct_xmax;
rct->ymin = v2d->mask.ymax - (y_ofs + category_width + (tab_v_pad_text * 2)); rct->ymin = v2d->mask.ymax - (y_ofs + category_width + (tab_v_pad_text * 2));
rct->ymax = v2d->mask.ymax - (y_ofs); rct->ymax = v2d->mask.ymax - (y_ofs);
y_ofs += category_width + tab_v_pad + (tab_v_pad_text * 2); y_ofs += category_width + tab_v_pad + (tab_v_pad_text * 2);
} }
if (y_ofs > BLI_rcti_size_y(&v2d->mask)) { const int max_scroll = max_ii(y_ofs - BLI_rcti_size_y(&v2d->mask), 0);
scaletabs = (float)BLI_rcti_size_y(&v2d->mask) / (float)y_ofs; const int scroll = clamp_i(region->category_scroll, 0, max_scroll);
region->category_scroll = scroll;
LISTBASE_FOREACH (PanelCategoryDyn *, pc_dyn, &region->panels_category) { LISTBASE_FOREACH (PanelCategoryDyn *, pc_dyn, &region->panels_category) {
rcti *rct = &pc_dyn->rect; rcti *rct = &pc_dyn->rect;
rct->ymin = ((rct->ymin - v2d->mask.ymax) * scaletabs) + v2d->mask.ymax; rct->ymin += scroll;
rct->ymax = ((rct->ymax - v2d->mask.ymax) * scaletabs) + v2d->mask.ymax; rct->ymax += scroll;
}
do_scaletabs = true;
} }
/* Begin drawing. */ /* Begin drawing. */
GPU_line_smooth(true); GPU_line_smooth(true);
uint pos = GPU_vertformat_attr_add( uint pos = GPU_vertformat_attr_add(
immVertexFormat(), "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT); immVertexFormat(), "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR); immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
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if (is_alpha) { if (is_alpha) {
GPU_blend(GPU_BLEND_NONE); GPU_blend(GPU_BLEND_NONE);
} }
immUnbindProgram(); immUnbindProgram();
LISTBASE_FOREACH (PanelCategoryDyn *, pc_dyn, &region->panels_category) { LISTBASE_FOREACH (PanelCategoryDyn *, pc_dyn, &region->panels_category) {
const rcti *rct = &pc_dyn->rect; const rcti *rct = &pc_dyn->rect;
const bool is_visible = rct->ymin < v2d->mask.ymax && rct->ymax > v2d->mask.ymin;
if (!is_visible) {
continue;
}
const char *category_id = pc_dyn->idname; const char *category_id = pc_dyn->idname;
const char *category_id_draw = IFACE_(category_id); const char *category_id_draw = IFACE_(category_id);
const int category_width = BLI_rcti_size_y(rct) - (tab_v_pad_text * 2);
size_t category_draw_len = BLF_DRAW_STR_DUMMY_MAX; size_t category_draw_len = BLF_DRAW_STR_DUMMY_MAX;
#if 0 #if 0
int category_width = BLF_width(fontid, category_id_draw, BLF_DRAW_STR_DUMMY_MAX); int category_width = BLF_width(fontid, category_id_draw, BLF_DRAW_STR_DUMMY_MAX);
#endif #endif
const bool is_active = STREQ(category_id, category_id_active); const bool is_active = STREQ(category_id, category_id_active);
GPU_blend(GPU_BLEND_ALPHA); GPU_blend(GPU_BLEND_ALPHA);
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rct->ymin + px, rct->ymin + px,
is_left ? rct->xmax : rct->xmin + px, is_left ? rct->xmax : rct->xmin + px,
rct->ymax - px); rct->ymax - px);
immUnbindProgram(); immUnbindProgram();
} }
/* Tab titles. */ /* Tab titles. */
if (do_scaletabs) {
category_draw_len = BLF_width_to_strlen(
fontid, category_id_draw, category_draw_len, category_width, nullptr);
}
BLF_position(fontid, rct->xmax - text_v_ofs, rct->ymin + tab_v_pad_text, 0.0f); BLF_position(fontid, rct->xmax - text_v_ofs, rct->ymin + tab_v_pad_text, 0.0f);
BLF_color3ubv(fontid, is_active ? theme_col_text_hi : theme_col_text); BLF_color3ubv(fontid, is_active ? theme_col_text_hi : theme_col_text);
BLF_draw(fontid, category_id_draw, category_draw_len); BLF_draw(fontid, category_id_draw, category_draw_len);
GPU_blend(GPU_BLEND_NONE); GPU_blend(GPU_BLEND_NONE);
/* Not essential, but allows events to be handled right up to the region edge (T38171). */ /* Not essential, but allows events to be handled right up to the region edge (T38171). */
if (is_left) { if (is_left) {
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if (active_but && ui_but_supports_cycling(active_but)) { if (active_but && ui_but_supports_cycling(active_but)) {
/* Skip - exception to make cycling buttons using ctrl+mousewheel work in tabbed regions. */ /* Skip - exception to make cycling buttons using ctrl+mousewheel work in tabbed regions. */
} }
else { else {
const char *category = UI_panel_category_active_get(region, false); const char *category = UI_panel_category_active_get(region, false);
if (LIKELY(category)) { if (LIKELY(category)) {
PanelCategoryDyn *pc_dyn = UI_panel_category_find(region, category); PanelCategoryDyn *pc_dyn = UI_panel_category_find(region, category);
if (LIKELY(pc_dyn)) { if (LIKELY(pc_dyn) && (event->modifier & KM_CTRL)) {
if (is_mousewheel) { if (is_mousewheel) {
/* We can probably get rid of this and only allow Ctrl-Tabbing. */ /* We can probably get rid of this and only allow Ctrl-Tabbing. */
pc_dyn = (event->type == WHEELDOWNMOUSE) ? pc_dyn->next : pc_dyn->prev; pc_dyn = (event->type == WHEELDOWNMOUSE) ? pc_dyn->next : pc_dyn->prev;
} }
else { else {
const bool backwards = event->modifier & KM_SHIFT; const bool backwards = event->modifier & KM_SHIFT;
pc_dyn = backwards ? pc_dyn->prev : pc_dyn->next; pc_dyn = backwards ? pc_dyn->prev : pc_dyn->next;
if (!pc_dyn) { if (!pc_dyn) {
/* Proper cyclic behavior, back to first/last category (only used for ctrl+tab). */ /* Proper cyclic behavior, back to first/last category (only used for ctrl+tab). */
pc_dyn = backwards ? static_cast<PanelCategoryDyn *>(region->panels_category.last) : pc_dyn = backwards ? static_cast<PanelCategoryDyn *>(region->panels_category.last) :
static_cast<PanelCategoryDyn *>(region->panels_category.first); static_cast<PanelCategoryDyn *>(region->panels_category.first);
} }
} }
if (pc_dyn) { if (pc_dyn) {
/* Intentionally don't reset scroll in this case, /* Intentionally don't reset scroll in this case,
* allowing for quick browsing between tabs. */ * allowing for quick browsing between tabs. */
UI_panel_category_active_set(region, pc_dyn->idname); UI_panel_category_active_set(region, pc_dyn->idname);
ED_region_tag_redraw(region); ED_region_tag_redraw(region);
} }
return WM_UI_HANDLER_BREAK;
} }
} }
return WM_UI_HANDLER_BREAK;
} }
return WM_UI_HANDLER_CONTINUE; return WM_UI_HANDLER_CONTINUE;
} }
int ui_handler_panel_region(bContext *C, int ui_handler_panel_region(bContext *C,
const wmEvent *event, const wmEvent *event,
ARegion *region, ARegion *region,
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