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IsItemHovered: Added ImGuiHoveredFlags_DelayNormal, ImGuiHoveredFlags_DelayShort, ImGuiHoveredFlags_NoSharedDelay. (#1485)

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IsItemHovered() can't have a non-zero default, but higher-level tooltip helpers may enable a different default later.
This commit is contained in:
ocornut
2021-11-10 21:02:19 +01:00
parent b3b3a07133
commit e13913ed57
7 changed files with 107 additions and 25 deletions
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58
imgui_demo.cpp
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@ -191,7 +191,7 @@ static void ShowExampleMenuFile();
static void HelpMarker(const char* desc)
{
ImGui::TextDisabled("(?)");
if (ImGui::IsItemHovered())
if (ImGui::IsItemHovered(ImGuiHoveredFlags_DelayShort))
{
ImGui::BeginTooltip();
ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
@ -633,22 +633,6 @@ static void ShowDemoWindowWidgets()
ImGui::SameLine();
ImGui::Text("%d", counter);
IMGUI_DEMO_MARKER("Widgets/Basic/Tooltips");
ImGui::Text("Hover over me");
if (ImGui::IsItemHovered())
ImGui::SetTooltip("I am a tooltip");
ImGui::SameLine();
ImGui::Text("- or me");
if (ImGui::IsItemHovered())
{
ImGui::BeginTooltip();
ImGui::Text("I am a fancy tooltip");
static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f };
ImGui::PlotLines("Curve", arr, IM_ARRAYSIZE(arr));
ImGui::EndTooltip();
}
ImGui::Separator();
ImGui::LabelText("label", "Value");
@ -772,6 +756,40 @@ static void ShowDemoWindowWidgets()
"Using the simplified one-liner ListBox API here.\nRefer to the \"List boxes\" section below for an explanation of how to use the more flexible and general BeginListBox/EndListBox API.");
}
{
// Tooltips
IMGUI_DEMO_MARKER("Widgets/Basic/Tooltips");
ImGui::AlignTextToFramePadding();
ImGui::Text("Tooltips:");
ImGui::SameLine();
ImGui::Button("Button");
if (ImGui::IsItemHovered())
ImGui::SetTooltip("I am a tooltip");
ImGui::SameLine();
ImGui::Button("Fancy");
if (ImGui::IsItemHovered())
{
ImGui::BeginTooltip();
ImGui::Text("I am a fancy tooltip");
static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f };
ImGui::PlotLines("Curve", arr, IM_ARRAYSIZE(arr));
ImGui::Text("Sin(time) = %f", sinf((float)ImGui::GetTime()));
ImGui::EndTooltip();
}
ImGui::SameLine();
ImGui::Button("Delayed");
if (ImGui::IsItemHovered(ImGuiHoveredFlags_DelayNormal)) // Delay best used on items that highlight on hover, so this not a great example!
ImGui::SetTooltip("I am a tooltip with a delay.");
ImGui::SameLine();
HelpMarker(
"Tooltip are created by using the IsItemHovered() function over any kind of item.");
}
ImGui::TreePop();
}
@ -2346,6 +2364,10 @@ static void ShowDemoWindowWidgets()
if (item_type == 14){ const char* items[] = { "Apple", "Banana", "Cherry", "Kiwi" }; static int current = 1; ret = ImGui::Combo("ITEM: Combo", &current, items, IM_ARRAYSIZE(items)); }
if (item_type == 15){ const char* items[] = { "Apple", "Banana", "Cherry", "Kiwi" }; static int current = 1; ret = ImGui::ListBox("ITEM: ListBox", &current, items, IM_ARRAYSIZE(items), IM_ARRAYSIZE(items)); }
bool hovered_delay_none = ImGui::IsItemHovered();
bool hovered_delay_short = ImGui::IsItemHovered(ImGuiHoveredFlags_DelayShort);
bool hovered_delay_normal = ImGui::IsItemHovered(ImGuiHoveredFlags_DelayNormal);
// Display the values of IsItemHovered() and other common item state functions.
// Note that the ImGuiHoveredFlags_XXX flags can be combined.
// Because BulletText is an item itself and that would affect the output of IsItemXXX functions,
@ -2390,6 +2412,8 @@ static void ShowDemoWindowWidgets()
ImGui::GetItemRectMax().x, ImGui::GetItemRectMax().y,
ImGui::GetItemRectSize().x, ImGui::GetItemRectSize().y
);
ImGui::BulletText(
"w/ Hovering Delay: None = %d, Fast %d, Normal = %d", hovered_delay_none, hovered_delay_short, hovered_delay_normal);
if (item_disabled)
ImGui::EndDisabled();