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Tables: Fixed PopItemWidth() or multi-components items not restoring per-colum ItemWidth correctly. (#3760) rework local stacks to facilitate modifying current value without altering the stack.

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May consider doing the same for ItemFlags and moving to g.ItemFlags...
This commit is contained in:
ocornut
2021-01-27 12:18:48 +01:00
parent 3867c6c5f0
commit e28b51786e
4 changed files with 15 additions and 12 deletions
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14
imgui.cpp
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@ -6428,15 +6428,15 @@ void ImGui::PopButtonRepeat()
void ImGui::PushTextWrapPos(float wrap_pos_x)
{
ImGuiWindow* window = GetCurrentWindow();
window->DC.TextWrapPosStack.push_back(window->DC.TextWrapPos);
window->DC.TextWrapPos = wrap_pos_x;
window->DC.TextWrapPosStack.push_back(wrap_pos_x);
}
void ImGui::PopTextWrapPos()
{
ImGuiWindow* window = GetCurrentWindow();
window->DC.TextWrapPos = window->DC.TextWrapPosStack.back();
window->DC.TextWrapPosStack.pop_back();
window->DC.TextWrapPos = window->DC.TextWrapPosStack.empty() ? -1.0f : window->DC.TextWrapPosStack.back();
}
bool ImGui::IsWindowChildOf(ImGuiWindow* window, ImGuiWindow* potential_parent)
@ -7393,12 +7393,13 @@ void ImGui::SetNextItemWidth(float item_width)
g.NextItemData.Width = item_width;
}
// FIXME: Remove the == 0.0f behavior?
void ImGui::PushItemWidth(float item_width)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
window->DC.ItemWidthStack.push_back(window->DC.ItemWidth); // Backup current width
window->DC.ItemWidth = (item_width == 0.0f ? window->ItemWidthDefault : item_width);
window->DC.ItemWidthStack.push_back(window->DC.ItemWidth);
g.NextItemData.Flags &= ~ImGuiNextItemDataFlags_HasWidth;
}
@ -7409,18 +7410,19 @@ void ImGui::PushMultiItemsWidths(int components, float w_full)
const ImGuiStyle& style = g.Style;
const float w_item_one = ImMax(1.0f, IM_FLOOR((w_full - (style.ItemInnerSpacing.x) * (components - 1)) / (float)components));
const float w_item_last = ImMax(1.0f, IM_FLOOR(w_full - (w_item_one + style.ItemInnerSpacing.x) * (components - 1)));
window->DC.ItemWidthStack.push_back(window->DC.ItemWidth); // Backup current width
window->DC.ItemWidthStack.push_back(w_item_last);
for (int i = 0; i < components - 1; i++)
for (int i = 0; i < components - 2; i++)
window->DC.ItemWidthStack.push_back(w_item_one);
window->DC.ItemWidth = window->DC.ItemWidthStack.back();
window->DC.ItemWidth = (components == 1) ? w_item_last : w_item_one;
g.NextItemData.Flags &= ~ImGuiNextItemDataFlags_HasWidth;
}
void ImGui::PopItemWidth()
{
ImGuiWindow* window = GetCurrentWindow();
window->DC.ItemWidth = window->DC.ItemWidthStack.back();
window->DC.ItemWidthStack.pop_back();
window->DC.ItemWidth = window->DC.ItemWidthStack.empty() ? window->ItemWidthDefault : window->DC.ItemWidthStack.back();
}
// Calculate default item width given value passed to PushItemWidth() or SetNextItemWidth().