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@@ -422,6 +422,7 @@ void ImGui::BulletTextV(const char* fmt, va_list args)
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// - RadioButton()
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// - ProgressBar()
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// - Bullet()
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+// - Hyperlink()
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//-------------------------------------------------------------------------
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// The ButtonBehavior() function is key to many interactions and used by many/most widgets.
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@@ -1370,6 +1371,76 @@ void ImGui::Bullet()
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SameLine(0, style.FramePadding.x * 2.0f);
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}
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+// This is provided as a convenience for being an often requested feature.
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+// FIXME-STYLE: we delayed adding as there is a larger plan to revamp the styling system.
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+// Because of this we currently don't provide many styling options for this widget
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+// (e.g. hovered/active colors are automatically inferred from a single color).
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+bool ImGui::TextLink(const char* label)
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+{
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+ ImGuiWindow* window = GetCurrentWindow();
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+ if (window->SkipItems)
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+ return false;
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+
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+ ImGuiContext& g = *GImGui;
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+ const ImGuiID id = window->GetID(label);
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+ const char* label_end = FindRenderedTextEnd(label);
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+
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+ ImVec2 pos = window->DC.CursorPos;
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+ ImVec2 size = CalcTextSize(label, label_end, true);
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+ ImRect bb(pos, pos + size);
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+ ItemSize(size, 0.0f);
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+ if (!ItemAdd(bb, id))
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+ return false;
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+
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+ bool hovered, held;
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+ bool pressed = ButtonBehavior(bb, id, &hovered, &held);
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+ RenderNavHighlight(bb, id, ImGuiNavHighlightFlags_None);
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+
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+ ImVec4 text_colf = g.Style.Colors[ImGuiCol_TextLink];
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+ ImVec4 line_colf = text_colf;
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+ {
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+ // FIXME-STYLE: Read comments above. This widget is NOT written in the same style as some earlier widgets,
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+ // as we are currently experimenting/planning a different styling system.
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+ float h, s, v;
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+ ColorConvertRGBtoHSV(text_colf.x, text_colf.y, text_colf.z, h, s, v);
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+ if (held || hovered)
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+ {
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+ v = ImSaturate(v + (held ? 0.4f : 0.3f));
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+ h = ImFmod(h + 0.02f, 1.0f);
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+ }
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+ ColorConvertHSVtoRGB(h, s, v, text_colf.x, text_colf.y, text_colf.z);
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+ v = ImSaturate(v - 0.20f);
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+ ColorConvertHSVtoRGB(h, s, v, line_colf.x, line_colf.y, line_colf.z);
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+ }
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+
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+ float line_y = bb.Max.y + ImFloor(g.Font->Descent * g.FontScale * 0.20f);
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+ window->DrawList->AddLine(ImVec2(bb.Min.x, line_y), ImVec2(bb.Max.x, line_y), GetColorU32(line_colf)); // FIXME-TEXT: Underline mode.
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+
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+ PushStyleColor(ImGuiCol_Text, GetColorU32(text_colf));
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+ RenderText(bb.Min, label, label_end);
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+ PopStyleColor();
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+
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+ IMGUI_TEST_ENGINE_ITEM_INFO(id, label, g.LastItemData.StatusFlags);
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+ return pressed;
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+}
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+
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+void ImGui::TextLinkOpenURL(const char* label, const char* url)
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+{
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+ ImGuiContext& g = *GImGui;
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+ if (url == NULL)
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+ url = label;
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+ if (TextLink(label))
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+ if (g.IO.PlatformOpenInShellFn != NULL)
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+ g.IO.PlatformOpenInShellFn(&g, url);
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+ SetItemTooltip("%s", url); // It is more reassuring for user to _always_ display URL when we same as label
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+ if (BeginPopupContextItem())
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+ {
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+ if (MenuItem(LocalizeGetMsg(ImGuiLocKey_CopyLink)))
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+ SetClipboardText(url);
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+ EndPopup();
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+ }
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+}
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+
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//-------------------------------------------------------------------------
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// [SECTION] Widgets: Low-level Layout helpers
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//-------------------------------------------------------------------------
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ocornut