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ImGuiStorage helper can store float + added functions to get pointer to data. Exposed ImGui::GetId() - may be misleading?

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This commit is contained in:
omar
2014-12-08 17:14:54 +00:00
parent 0a0769227d
commit bdb2344db0
2 changed files with 83 additions and 32 deletions
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72
imgui.cpp
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@ -924,46 +924,66 @@ static ImVector<ImGuiStorage::Pair>::iterator LowerBound(ImVector<ImGuiStorage::
return first;
}
int* ImGuiStorage::Find(ImU32 key)
int ImGuiStorage::GetInt(ImU32 key, int default_val) const
{
ImVector<Pair>::iterator it = LowerBound(const_cast<ImVector<ImGuiStorage::Pair>&>(Data), key);
if (it == Data.end() || it->key != key)
return default_val;
return it->val_i;
}
float ImGuiStorage::GetFloat(ImU32 key, float default_val) const
{
ImVector<Pair>::iterator it = LowerBound(const_cast<ImVector<ImGuiStorage::Pair>&>(Data), key);
if (it == Data.end() || it->key != key)
return default_val;
return it->val_f;
}
int* ImGuiStorage::GetIntPtr(ImGuiID key, int default_val)
{
ImVector<Pair>::iterator it = LowerBound(Data, key);
if (it == Data.end())
return NULL;
if (it->key != key)
return NULL;
return &it->val;
if (it == Data.end() || it->key != key)
it = Data.insert(it, Pair(key, default_val));
return &it->val_i;
}
int ImGuiStorage::GetInt(ImU32 key, int default_val)
float* ImGuiStorage::GetFloatPtr(ImGuiID key, float default_val)
{
int* pval = Find(key);
if (!pval)
return default_val;
return *pval;
ImVector<Pair>::iterator it = LowerBound(Data, key);
if (it == Data.end() || it->key != key)
it = Data.insert(it, Pair(key, default_val));
return &it->val_f;
}
// FIXME-OPT: We are wasting time because all SetInt() are preceeded by GetInt() calls so we should have the result from lower_bound already in place.
// FIXME-OPT: Wasting CPU because all SetInt() are preceeded by GetInt() calls so we should have the result from lower_bound already in place.
// However we only use SetInt() on explicit user action (so that's maximum once a frame) so the optimisation isn't much needed.
void ImGuiStorage::SetInt(ImU32 key, int val)
{
ImVector<Pair>::iterator it = LowerBound(Data, key);
if (it != Data.end() && it->key == key)
if (it == Data.end() || it->key != key)
{
it->val = val;
Data.insert(it, Pair(key, val));
return;
}
else
it->val_i = val;
}
void ImGuiStorage::SetFloat(ImU32 key, float val)
{
ImVector<Pair>::iterator it = LowerBound(Data, key);
if (it == Data.end() || it->key != key)
{
Pair pair_key;
pair_key.key = key;
pair_key.val = val;
Data.insert(it, pair_key);
Data.insert(it, Pair(key, val));
return;
}
it->val_f = val;
}
void ImGuiStorage::SetAllInt(int v)
{
for (size_t i = 0; i < Data.size(); i++)
Data[i].val = v;
Data[i].val_i = v;
}
//-----------------------------------------------------------------------------
@ -3550,6 +3570,18 @@ void ImGui::PopID()
window->IDStack.pop_back();
}
ImGuiID ImGui::GetID(const char* str_id)
{
ImGuiWindow* window = GetCurrentWindow();
return window->GetID(str_id);
}
ImGuiID ImGui::GetID(const void* ptr_id)
{
ImGuiWindow* window = GetCurrentWindow();
return window->GetID(ptr_id);
}
// User can input math operators (e.g. +100) to edit a numerical values.
// NB: only call right after InputText because we are using its InitialValue storage
static void ApplyNumericalTextInput(const char* buf, float *v)