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Selectable: Fixed honoring style.SelectableTextAlign with unspecified size. (#2347, #2601)

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omar
2020-03-26 14:53:07 +01:00
parent ac2247f551
commit 7c11997bcc
3 changed files with 17 additions and 12 deletions
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27
imgui_widgets.cpp
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@ -5583,31 +5583,33 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl
float max_x = (flags & ImGuiSelectableFlags_SpanAllColumns) ? GetWindowContentRegionMax().x + window->Pos.x : GetContentRegionMaxAbs().x;
float w_draw = ImMax(label_size.x, max_x - window_padding.x - pos.x);
ImVec2 size_draw((size_arg.x != 0 && !(flags & ImGuiSelectableFlags_DrawFillAvailWidth)) ? size_arg.x : w_draw, size.y);
ImRect bb(pos, pos + size_draw);
ImRect bb_align(pos, pos + size_draw);
if (size_arg.x == 0.0f || (flags & ImGuiSelectableFlags_DrawFillAvailWidth))
bb.Max.x += window_padding.x;
bb_align.Max.x += window_padding.x;
// Selectables are meant to be tightly packed together with no click-gap, so we extend the box to cover spacing between selectable.
ImRect bb_enlarged = bb_align;
const float spacing_x = style.ItemSpacing.x;
const float spacing_y = style.ItemSpacing.y;
const float spacing_L = IM_FLOOR(spacing_x * 0.50f);
const float spacing_U = IM_FLOOR(spacing_y * 0.50f);
bb.Min.x -= spacing_L;
bb.Min.y -= spacing_U;
bb.Max.x += (spacing_x - spacing_L);
bb.Max.y += (spacing_y - spacing_U);
bb_enlarged.Min.x -= spacing_L;
bb_enlarged.Min.y -= spacing_U;
bb_enlarged.Max.x += (spacing_x - spacing_L);
bb_enlarged.Max.y += (spacing_y - spacing_U);
bool item_add;
if (flags & ImGuiSelectableFlags_Disabled)
{
ImGuiItemFlags backup_item_flags = window->DC.ItemFlags;
window->DC.ItemFlags |= ImGuiItemFlags_Disabled | ImGuiItemFlags_NoNavDefaultFocus;
item_add = ItemAdd(bb, id);
item_add = ItemAdd(bb_enlarged, id);
window->DC.ItemFlags = backup_item_flags;
}
else
{
item_add = ItemAdd(bb, id);
item_add = ItemAdd(bb_enlarged, id);
}
if (!item_add)
{
@ -5630,7 +5632,7 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl
const bool was_selected = selected;
bool hovered, held;
bool pressed = ButtonBehavior(bb, id, &hovered, &held, button_flags);
bool pressed = ButtonBehavior(bb_enlarged, id, &hovered, &held, button_flags);
// Update NavId when clicking or when Hovering (this doesn't happen on most widgets), so navigation can be resumed with gamepad/keyboard
if (pressed || (hovered && (flags & ImGuiSelectableFlags_SetNavIdOnHover)))
@ -5657,21 +5659,22 @@ bool ImGui::Selectable(const char* label, bool selected, ImGuiSelectableFlags fl
if (hovered || selected)
{
const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_HeaderActive : hovered ? ImGuiCol_HeaderHovered : ImGuiCol_Header);
RenderFrame(bb.Min, bb.Max, col, false, 0.0f);
RenderNavHighlight(bb, id, ImGuiNavHighlightFlags_TypeThin | ImGuiNavHighlightFlags_NoRounding);
RenderFrame(bb_enlarged.Min, bb_enlarged.Max, col, false, 0.0f);
RenderNavHighlight(bb_enlarged, id, ImGuiNavHighlightFlags_TypeThin | ImGuiNavHighlightFlags_NoRounding);
}
if ((flags & ImGuiSelectableFlags_SpanAllColumns) && window->DC.CurrentColumns)
PopColumnsBackground();
if (flags & ImGuiSelectableFlags_Disabled) PushStyleColor(ImGuiCol_Text, style.Colors[ImGuiCol_TextDisabled]);
RenderTextClipped(bb_inner.Min, bb_inner.Max, label, NULL, &label_size, style.SelectableTextAlign, &bb);
RenderTextClipped(bb_align.Min, bb_align.Max, label, NULL, &label_size, style.SelectableTextAlign, &bb_enlarged);
if (flags & ImGuiSelectableFlags_Disabled) PopStyleColor();
// Automatically close popups
if (pressed && (window->Flags & ImGuiWindowFlags_Popup) && !(flags & ImGuiSelectableFlags_DontClosePopups) && !(window->DC.ItemFlags & ImGuiItemFlags_SelectableDontClosePopup))
CloseCurrentPopup();
//if (g.IO.KeyCtrl) { window->DrawList->AddRect(bb_align.Min, bb_align.Max, IM_COL32(0, 255, 0, 255)); }
IMGUI_TEST_ENGINE_ITEM_INFO(id, label, window->DC.ItemFlags);
return pressed;
}