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IsItemHovered, Tooltips: Added ImGuiHoveredFlags_ForTooltip, ImGuiHoveredFlags_Stationary. (#1485)

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Update demo accordingly.
This commit is contained in:
ocornut
2023-06-15 15:51:00 +02:00
parent d4b94bd65b
commit b3b8cbd001
5 changed files with 75 additions and 17 deletions
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31
imgui_demo.cpp
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@ -629,16 +629,16 @@ static void ShowDemoWindowWidgets()
{
// Tooltips
IMGUI_DEMO_MARKER("Widgets/Basic/Tooltips");
//ImGui::AlignTextToFramePadding();
ImGui::AlignTextToFramePadding();
ImGui::Text("Tooltips:");
ImGui::SameLine();
ImGui::SmallButton("Basic");
ImGui::Button("Basic");
if (ImGui::IsItemHovered())
ImGui::SetTooltip("I am a tooltip");
ImGui::SameLine();
ImGui::SmallButton("Fancy");
ImGui::Button("Fancy");
if (ImGui::IsItemHovered() && ImGui::BeginTooltip())
{
ImGui::Text("I am a fancy tooltip");
@ -648,11 +648,22 @@ static void ShowDemoWindowWidgets()
ImGui::EndTooltip();
}
// Showcase use of ImGuiHoveredFlags_ForTooltip which is an alias for ImGuiHoveredFlags_DelayNormal + ImGuiHoveredFlags_Stationary.
// - ImGuiHoveredFlags_DelayNormal requires an hovering delay (default to 0.40 sec)
// - ImGuiHoveredFlags_Stationary requires mouse to be stationary (default to 0.15 sec) at least once on a new item.
// We show two items to showcase how the main delay is by default shared between items,
// so once in "tooltip mode" moving to another tooltip only requires the stationary delay.
ImGui::SameLine();
ImGui::SmallButton("Delayed");
if (ImGui::IsItemHovered(ImGuiHoveredFlags_DelayNormal)) // With a delay
ImGui::Button("Delayed1");
if (ImGui::IsItemHovered(ImGuiHoveredFlags_ForTooltip))
ImGui::SetTooltip("I am a tooltip with a delay.");
ImGui::SameLine();
ImGui::Button("Delayed2");
if (ImGui::IsItemHovered(ImGuiHoveredFlags_ForTooltip))
ImGui::SetTooltip("I am another tooltip with a delay.");
ImGui::SameLine();
HelpMarker(
"Tooltip are created by using the IsItemHovered() function over any kind of item.");
@ -2377,8 +2388,10 @@ static void ShowDemoWindowWidgets()
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_stationary = ImGui::IsItemHovered(ImGuiHoveredFlags_Stationary);
bool hovered_delay_short = ImGui::IsItemHovered(ImGuiHoveredFlags_DelayShort);
bool hovered_delay_normal = ImGui::IsItemHovered(ImGuiHoveredFlags_DelayNormal);
bool hovered_delay_tooltip = ImGui::IsItemHovered(ImGuiHoveredFlags_ForTooltip); // = Normal + Stationary
// Display the values of IsItemHovered() and other common item state functions.
// Note that the ImGuiHoveredFlags_XXX flags can be combined.
@ -2425,7 +2438,13 @@ static void ShowDemoWindowWidgets()
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);
"with Hovering Delay or Stationary test:\n"
"IsItemHovered() = = %d\n"
"IsItemHovered(_Stationary) = %d\n"
"IsItemHovered(_DelayShort) = %d\n"
"IsItemHovered(_DelayNormal) = %d\n"
"IsItemHovered(_Tooltip) = %d",
hovered_delay_none, hovered_delay_stationary, hovered_delay_short, hovered_delay_normal, hovered_delay_tooltip);
if (item_disabled)
ImGui::EndDisabled();