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Internals: Added Name to ImGuiDataTypeInfo + minor misc comments in BeginGroup().

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This commit is contained in:
ocornut 2020-08-26 20:50:19 +02:00
parent 45499b8f2f
commit 093afd4f7f
3 changed files with 20 additions and 18 deletions
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11
imgui.cpp
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@ -7271,10 +7271,11 @@ float ImGui::GetWindowContentRegionWidth()
}
// Lock horizontal starting position + capture group bounding box into one "item" (so you can use IsItemHovered() or layout primitives such as SameLine() on whole group, etc.)
// Groups are currently a mishmash of functionalities which should perhaps be clarified and separated.
void ImGui::BeginGroup()
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = GetCurrentWindow();
ImGuiWindow* window = g.CurrentWindow;
window->DC.GroupStack.resize(window->DC.GroupStack.Size + 1);
ImGuiGroupData& group_data = window->DC.GroupStack.back();
@ -7299,8 +7300,8 @@ void ImGui::BeginGroup()
void ImGui::EndGroup()
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = GetCurrentWindow();
IM_ASSERT(!window->DC.GroupStack.empty()); // Mismatched BeginGroup()/EndGroup() calls
ImGuiWindow* window = g.CurrentWindow;
IM_ASSERT(window->DC.GroupStack.Size > 0); // Mismatched BeginGroup()/EndGroup() calls
ImGuiGroupData& group_data = window->DC.GroupStack.back();
@ -7328,9 +7329,9 @@ void ImGui::EndGroup()
// If the current ActiveId was declared within the boundary of our group, we copy it to LastItemId so IsItemActive(), IsItemDeactivated() etc. will be functional on the entire group.
// It would be be neater if we replaced window.DC.LastItemId by e.g. 'bool LastItemIsActive', but would put a little more burden on individual widgets.
// Also if you grep for LastItemId you'll notice it is only used in that context.
// (The tests not symmetrical because ActiveIdIsAlive is an ID itself, in order to be able to handle ActiveId being overwritten during the frame.)
// (The two tests not the same because ActiveIdIsAlive is an ID itself, in order to be able to handle ActiveId being overwritten during the frame.)
const bool group_contains_curr_active_id = (group_data.BackupActiveIdIsAlive != g.ActiveId) && (g.ActiveIdIsAlive == g.ActiveId) && g.ActiveId;
const bool group_contains_prev_active_id = !group_data.BackupActiveIdPreviousFrameIsAlive && g.ActiveIdPreviousFrameIsAlive;
const bool group_contains_prev_active_id = (group_data.BackupActiveIdPreviousFrameIsAlive == false) && (g.ActiveIdPreviousFrameIsAlive == true);
if (group_contains_curr_active_id)
window->DC.LastItemId = g.ActiveId;
else if (group_contains_prev_active_id)

3
imgui_internal.h
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@ -786,7 +786,8 @@ struct ImGuiDataTypeTempStorage
// Type information associated to one ImGuiDataType. Retrieve with DataTypeGetInfo().
struct ImGuiDataTypeInfo
{
size_t Size; // Size in byte
size_t Size; // Size in bytes
const char* Name; // Short descriptive name for the type, for debugging
const char* PrintFmt; // Default printf format for the type
const char* ScanFmt; // Default scanf format for the type
};

24
imgui_widgets.cpp
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@ -1687,21 +1687,21 @@ bool ImGui::Combo(const char* label, int* current_item, const char* items_separa
static const ImGuiDataTypeInfo GDataTypeInfo[] =
{
{ sizeof(char), "%d", "%d" }, // ImGuiDataType_S8
{ sizeof(unsigned char), "%u", "%u" },
{ sizeof(short), "%d", "%d" }, // ImGuiDataType_S16
{ sizeof(unsigned short), "%u", "%u" },
{ sizeof(int), "%d", "%d" }, // ImGuiDataType_S32
{ sizeof(unsigned int), "%u", "%u" },
{ sizeof(char), "S8", "%d", "%d" }, // ImGuiDataType_S8
{ sizeof(unsigned char), "U8", "%u", "%u" },
{ sizeof(short), "S16", "%d", "%d" }, // ImGuiDataType_S16
{ sizeof(unsigned short), "U16", "%u", "%u" },
{ sizeof(int), "S32", "%d", "%d" }, // ImGuiDataType_S32
{ sizeof(unsigned int), "U32", "%u", "%u" },
#ifdef _MSC_VER
{ sizeof(ImS64), "%I64d","%I64d" }, // ImGuiDataType_S64
{ sizeof(ImU64), "%I64u","%I64u" },
{ sizeof(ImS64), "S64", "%I64d","%I64d" }, // ImGuiDataType_S64
{ sizeof(ImU64), "U64", "%I64u","%I64u" },
#else
{ sizeof(ImS64), "%lld", "%lld" }, // ImGuiDataType_S64
{ sizeof(ImU64), "%llu", "%llu" },
{ sizeof(ImS64), "S64", "%lld", "%lld" }, // ImGuiDataType_S64
{ sizeof(ImU64), "U64", "%llu", "%llu" },
#endif
{ sizeof(float), "%f", "%f" }, // ImGuiDataType_Float (float are promoted to double in va_arg)
{ sizeof(double), "%f", "%lf" }, // ImGuiDataType_Double
{ sizeof(float), "float", "%f", "%f" }, // ImGuiDataType_Float (float are promoted to double in va_arg)
{ sizeof(double), "double","%f", "%lf" }, // ImGuiDataType_Double
};
IM_STATIC_ASSERT(IM_ARRAYSIZE(GDataTypeInfo) == ImGuiDataType_COUNT);