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Comments about obsoleted features version. Todo. Clarify tab bar initial offset (useful if we decide to remove the half-windowpadding clip margin).

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This commit is contained in:
omar
2019-06-05 12:05:53 +02:00
parent 57d8ab62f4
commit b9874a2423
3 changed files with 16 additions and 13 deletions
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7
imgui_widgets.cpp
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@ -6460,7 +6460,8 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
}
// Compute width
const float width_avail = tab_bar->BarRect.GetWidth();
const float initial_offset_x = 0.0f; // g.Style.ItemInnerSpacing.x;
const float width_avail = ImMax(tab_bar->BarRect.GetWidth() - initial_offset_x, 0.0f);
float width_excess = (width_avail < width_total_contents) ? (width_total_contents - width_avail) : 0.0f;
if (width_excess > 0.0f && (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyResizeDown))
{
@ -6480,7 +6481,8 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
}
// Layout all active tabs
float offset_x = 0.0f;
float offset_x = initial_offset_x;
tab_bar->OffsetNextTab = offset_x; // This is used by non-reorderable tab bar where the submission order is always honored.
for (int tab_n = 0; tab_n < tab_bar->Tabs.Size; tab_n++)
{
ImGuiTabItem* tab = &tab_bar->Tabs[tab_n];
@ -6490,7 +6492,6 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
offset_x += tab->Width + g.Style.ItemInnerSpacing.x;
}
tab_bar->OffsetMax = ImMax(offset_x - g.Style.ItemInnerSpacing.x, 0.0f);
tab_bar->OffsetNextTab = 0.0f;
// Horizontal scrolling buttons
const bool scrolling_buttons = (tab_bar->OffsetMax > tab_bar->BarRect.GetWidth() && tab_bar->Tabs.Size > 1) && !(tab_bar->Flags & ImGuiTabBarFlags_NoTabListScrollingButtons) && (tab_bar->Flags & ImGuiTabBarFlags_FittingPolicyScroll);