Collapsed windows run initial auto-fit to resize the title bar #175

Maybe have side-effects on window contents? Unsure at this point.
This commit is contained in:
ocornut 2015-03-22 15:34:41 +00:00
parent ed94edfd8e
commit 7e8f1f1062

View File

@ -3081,9 +3081,29 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size, float bg
window->Collapsed = false; window->Collapsed = false;
} }
// Calculate auto-fit size
ImVec2 size_auto_fit;
if ((window->Flags & ImGuiWindowFlags_Tooltip) != 0)
{
// Tooltip always resize. We keep the spacing symmetric on both axises for aesthetic purpose.
size_auto_fit = window->SizeContents + style.WindowPadding - ImVec2(0.0f, style.ItemSpacing.y);
}
else
{
size_auto_fit = ImClamp(window->SizeContents + style.AutoFitPadding, style.WindowMinSize, ImMax(style.WindowMinSize, g.IO.DisplaySize - style.AutoFitPadding));
}
const float window_rounding = (window->Flags & ImGuiWindowFlags_ChildWindow) ? style.ChildWindowRounding : style.WindowRounding; const float window_rounding = (window->Flags & ImGuiWindowFlags_ChildWindow) ? style.ChildWindowRounding : style.WindowRounding;
if (window->Collapsed) if (window->Collapsed)
{ {
// We still process initial auto-fit on collapsed windows to get a window width
// But otherwise we don't honor ImGuiWindowFlags_AlwaysAutoResize when collapsed.
if (window->AutoFitFrames > 0)
{
window->SizeFull = window->AutoFitOnlyGrows ? ImMax(window->SizeFull, size_auto_fit) : size_auto_fit;
title_bar_rect = window->TitleBarRect();
}
// Draw title bar only // Draw title bar only
window->Size = title_bar_rect.GetSize(); window->Size = title_bar_rect.GetSize();
window->DrawList->AddRectFilled(title_bar_rect.GetTL(), title_bar_rect.GetBR(), window->Color(ImGuiCol_TitleBgCollapsed), window_rounding); window->DrawList->AddRectFilled(title_bar_rect.GetTL(), title_bar_rect.GetBR(), window->Color(ImGuiCol_TitleBgCollapsed), window_rounding);
@ -3098,13 +3118,10 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size, float bg
ImU32 resize_col = 0; ImU32 resize_col = 0;
if ((window->Flags & ImGuiWindowFlags_Tooltip) != 0) if ((window->Flags & ImGuiWindowFlags_Tooltip) != 0)
{ {
// Tooltip always resize. We keep the spacing symmetric on both axises for aesthetic purpose.
const ImVec2 size_auto_fit = window->SizeContents + style.WindowPadding - ImVec2(0.0f, style.ItemSpacing.y);
window->Size = window->SizeFull = size_auto_fit; window->Size = window->SizeFull = size_auto_fit;
} }
else else
{ {
const ImVec2 size_auto_fit = ImClamp(window->SizeContents + style.AutoFitPadding, style.WindowMinSize, ImMax(style.WindowMinSize, g.IO.DisplaySize - style.AutoFitPadding));
if ((window->Flags & ImGuiWindowFlags_AlwaysAutoResize) != 0) if ((window->Flags & ImGuiWindowFlags_AlwaysAutoResize) != 0)
{ {
// Don't continuously mark settings as dirty, the size of the window doesn't need to be stored. // Don't continuously mark settings as dirty, the size of the window doesn't need to be stored.
@ -3113,10 +3130,7 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size, float bg
else if (window->AutoFitFrames > 0) else if (window->AutoFitFrames > 0)
{ {
// Auto-fit only grows during the first few frames // Auto-fit only grows during the first few frames
if (window->AutoFitOnlyGrows) window->SizeFull = window->AutoFitOnlyGrows ? ImMax(window->SizeFull, size_auto_fit) : size_auto_fit;
window->SizeFull = ImMax(window->SizeFull, size_auto_fit);
else
window->SizeFull = size_auto_fit;
if (!(window->Flags & ImGuiWindowFlags_NoSavedSettings)) if (!(window->Flags & ImGuiWindowFlags_NoSavedSettings))
MarkSettingsDirty(); MarkSettingsDirty();
} }
@ -3299,7 +3313,7 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size, float bg
window->Visible = false; window->Visible = false;
// Return false if we don't intend to display anything to allow user to perform an early out optimization // Return false if we don't intend to display anything to allow user to perform an early out optimization
window->SkipItems = window->Collapsed || (!window->Visible && window->AutoFitFrames == 0); window->SkipItems = (window->Collapsed || !window->Visible) && window->AutoFitFrames == 0;
return !window->SkipItems; return !window->SkipItems;
} }