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Tooltips: made using SetItemTooltip()/IsItemHovered(ImGuiHoveredFlags_ForTooltip) defaults to activate tooltips on disabled items.. (#1485)

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This commit is contained in:
ocornut
2023-09-12 11:55:34 +02:00
parent 6eb2681c09
commit 9714594c35
3 changed files with 21 additions and 4 deletions
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18
imgui_demo.cpp
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@ -828,13 +828,18 @@ static void ShowDemoWindowWidgets()
ImGui::SeparatorText("Custom");
HelpMarker(
"Passing ImGuiHoveredFlags_ForTooltip to IsItemHovered() is the preferred way to standardize"
"tooltip activation details across your application. You may however decide to use custom"
"flags for a specific tooltip instance.");
// The following examples are passed for documentation purpose but may not be useful to most users.
// Passing ImGuiHoveredFlags_Tooltip to IsItemHovered() will pull ImGuiHoveredFlags flags values from
// 'style.HoverFlagsForTooltipMouse' or 'style.HoverFlagsForTooltipNav' depending on whether mouse or gamepad/keyboard is being used.
// With default settings, ImGuiHoveredFlags_Tooltip is equivalent to ImGuiHoveredFlags_DelayShort + ImGuiHoveredFlags_Stationary.
ImGui::Button("Manual", sz);
if (ImGui::IsItemHovered(ImGuiHoveredFlags_ForTooltip))
ImGui::SetTooltip("I am a manually emitted tooltip");
ImGui::SetTooltip("I am a manually emitted tooltip.");
ImGui::Button("DelayNone", sz);
if (ImGui::IsItemHovered(ImGuiHoveredFlags_DelayNone))
@ -846,12 +851,21 @@ static void ShowDemoWindowWidgets()
ImGui::Button("DelayLong", sz);
if (ImGui::IsItemHovered(ImGuiHoveredFlags_DelayNormal | ImGuiHoveredFlags_NoSharedDelay))
ImGui::SetTooltip("I am a tooltip with a long delay (%0.2f sec)", ImGui::GetStyle().HoverDelayNormal);
ImGui::SetTooltip("I am a tooltip with a long delay (%0.2f sec).", ImGui::GetStyle().HoverDelayNormal);
ImGui::Button("Stationary", sz);
if (ImGui::IsItemHovered(ImGuiHoveredFlags_Stationary))
ImGui::SetTooltip("I am a tooltip requiring mouse to be stationary before activating.");
// Using ImGuiHoveredFlags_ForTooltip will pull flags from 'style.HoverFlagsForTooltipMouse' or 'style.HoverFlagsForTooltipNav',
// which default value include the ImGuiHoveredFlags_AllowWhenDisabled flag.
// As a result, Set
ImGui::BeginDisabled();
ImGui::Button("Disabled item", sz);
ImGui::EndDisabled();
if (ImGui::IsItemHovered(ImGuiHoveredFlags_ForTooltip))
ImGui::SetTooltip("I am a a tooltip for a disabled item.");
ImGui::TreePop();
}