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Docking: Hidden tab-bar triangle reflects focus but using Button colors. (#2109)

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This commit is contained in:
omar 2018-11-26 17:57:01 +01:00
parent 66cfbbff5e
commit 4a8efd7e68
2 changed files with 8 additions and 3 deletions
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10
imgui.cpp
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@ -5399,14 +5399,15 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// Docking: Unhide tab bar
if (window->DockNode && window->DockNode->IsHiddenTabBar)
{
float unhide_sz_draw = ImFloor(g.FontSize * 0.65f);
float unhide_sz_draw = ImFloor(g.FontSize * 0.70f);
float unhide_sz_hit = ImFloor(g.FontSize * 0.55f);
ImVec2 p = window->DockNode->Pos;
ImRect r(p, p + ImVec2(unhide_sz_hit, unhide_sz_hit));
bool hovered, held;
if (ButtonBehavior(r, window->GetID("#UNHIDE"), &hovered, &held, ImGuiButtonFlags_FlattenChildren))
window->DockNode->WantHiddenTabBarToggle = true;
const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
// FIXME-DOCK: Ideally we'd use ImGuiCol_TitleBgActive/ImGuiCol_TitleBg here, but neither is guaranteed to be visible enough at this sort of size..
ImU32 col = GetColorU32(((held && hovered) || (window->DockNode->IsFocused && !hovered)) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
window->DrawList->AddTriangleFilled(p, p + ImVec2(unhide_sz_draw, 0.0f), p + ImVec2(0.0f, unhide_sz_draw), col);
}
@ -10336,7 +10337,7 @@ ImGuiDockNode::ImGuiDockNode(ImGuiID id)
WantCloseTabID = 0;
InitFromFirstWindowPosSize = InitFromFirstWindowViewport = false;
IsVisible = true;
IsDockSpace = IsCentralNode = IsHiddenTabBar = HasCloseButton = HasCollapseButton = false;
IsFocused = IsDockSpace = IsCentralNode = IsHiddenTabBar = HasCloseButton = HasCollapseButton = false;
WantCloseAll = WantLockSizeOnce = WantMouseMove = WantHiddenTabBarToggle = false;
}
@ -10856,6 +10857,7 @@ static void ImGui::DockNodeUpdate(ImGuiDockNode* node)
{
node->WantCloseAll = false;
node->WantCloseTabID = 0;
node->IsFocused = false;
if (node->Windows.Size > 0)
node->SelectedTabID = node->Windows[0]->ID;
}
@ -10914,6 +10916,7 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w
if (node->IsHiddenTabBar)
{
node->VisibleWindow = (node->Windows.Size > 0) ? node->Windows[0] : NULL;
node->IsFocused = is_focused;
// Notify root of visible window (used to display title in OS task bar)
if (node->VisibleWindow)
@ -10972,6 +10975,7 @@ static void ImGui::DockNodeUpdateTabBar(ImGuiDockNode* node, ImGuiWindow* host_w
ImGuiID focus_tab_id = 0;
// Title bar
node->IsFocused = is_focused;
ImRect title_bar_rect = ImRect(node->Pos, node->Pos + ImVec2(node->Size.x, g.FontSize + style.FramePadding.y * 2.0f));
ImU32 title_bar_col = GetColorU32(host_window->Collapsed ? ImGuiCol_TitleBgCollapsed : is_focused ? ImGuiCol_TitleBgActive : ImGuiCol_TitleBg);
host_window->DrawList->AddRectFilled(title_bar_rect.Min, title_bar_rect.Max, title_bar_col, host_window->WindowRounding, ImDrawCornerFlags_Top);

1
imgui_internal.h
View File

@ -778,6 +778,7 @@ struct ImGuiDockNode
bool InitFromFirstWindowPosSize :1;
bool InitFromFirstWindowViewport :1;
bool IsVisible :1; // Set to false when the node is hidden (usually disabled as it has no active window)
bool IsFocused :1;
bool IsDockSpace :1; // Root node was created by a DockSpace() call.
bool IsCentralNode :1;
bool IsHiddenTabBar :1;