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Refactor: Internals: Moved Tooltip functions in imgui.cpp in their own section + comments. (#2036)
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omar
parent
fd2bfb7e07
commit
8a216fe756
138
imgui.cpp
138
imgui.cpp
@ -2035,6 +2035,7 @@ bool ImGuiListClipper::Step()
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//-----------------------------------------------------------------------------
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// ImGuiWindow
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// (This type has very few helper methods but otherwise is mostly a dumb struct)
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//-----------------------------------------------------------------------------
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ImGuiWindow::ImGuiWindow(ImGuiContext* context, const char* name)
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@ -2145,7 +2146,8 @@ ImGuiID ImGuiWindow::GetIDFromRectangle(const ImRect& r_abs)
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}
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//-----------------------------------------------------------------------------
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// Internal API exposed in imgui_internal.h
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// MAIN CODE
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// (this category is still too large and badly ordered, needs some tidying up)
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//-----------------------------------------------------------------------------
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static void SetCurrentWindow(ImGuiWindow* window)
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@ -3969,71 +3971,6 @@ static ImRect GetViewportRect()
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return ImRect(0.0f, 0.0f, g.IO.DisplaySize.x, g.IO.DisplaySize.y);
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}
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// Not exposed publicly as BeginTooltip() because bool parameters are evil. Let's see if other needs arise first.
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void ImGui::BeginTooltipEx(ImGuiWindowFlags extra_flags, bool override_previous_tooltip)
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{
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ImGuiContext& g = *GImGui;
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char window_name[16];
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ImFormatString(window_name, IM_ARRAYSIZE(window_name), "##Tooltip_%02d", g.TooltipOverrideCount);
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if (override_previous_tooltip)
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if (ImGuiWindow* window = FindWindowByName(window_name))
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if (window->Active)
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{
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// Hide previous tooltip from being displayed. We can't easily "reset" the content of a window so we create a new one.
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window->Hidden = true;
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window->HiddenFramesRegular = 1;
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ImFormatString(window_name, IM_ARRAYSIZE(window_name), "##Tooltip_%02d", ++g.TooltipOverrideCount);
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}
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ImGuiWindowFlags flags = ImGuiWindowFlags_Tooltip|ImGuiWindowFlags_NoInputs|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoNav;
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Begin(window_name, NULL, flags | extra_flags);
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}
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void ImGui::SetTooltipV(const char* fmt, va_list args)
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{
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ImGuiContext& g = *GImGui;
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if (g.DragDropWithinSourceOrTarget)
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BeginTooltip();
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else
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BeginTooltipEx(0, true);
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TextV(fmt, args);
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EndTooltip();
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}
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void ImGui::SetTooltip(const char* fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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SetTooltipV(fmt, args);
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va_end(args);
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}
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void ImGui::BeginTooltip()
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{
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ImGuiContext& g = *GImGui;
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if (g.DragDropWithinSourceOrTarget)
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{
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// The default tooltip position is a little offset to give space to see the context menu (it's also clamped within the current viewport/monitor)
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// In the context of a dragging tooltip we try to reduce that offset and we enforce following the cursor.
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// Whatever we do we want to call SetNextWindowPos() to enforce a tooltip position and disable clipping the tooltip without our display area, like regular tooltip do.
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//ImVec2 tooltip_pos = g.IO.MousePos - g.ActiveIdClickOffset - g.Style.WindowPadding;
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ImVec2 tooltip_pos = g.IO.MousePos + ImVec2(16 * g.Style.MouseCursorScale, 8 * g.Style.MouseCursorScale);
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SetNextWindowPos(tooltip_pos);
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SetNextWindowBgAlpha(g.Style.Colors[ImGuiCol_PopupBg].w * 0.60f);
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//PushStyleVar(ImGuiStyleVar_Alpha, g.Style.Alpha * 0.60f); // This would be nice but e.g ColorButton with checkboard has issue with transparent colors :(
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BeginTooltipEx(0, true);
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}
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else
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{
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BeginTooltipEx(0, false);
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}
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}
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void ImGui::EndTooltip()
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{
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IM_ASSERT(GetCurrentWindowRead()->Flags & ImGuiWindowFlags_Tooltip); // Mismatched BeginTooltip()/EndTooltip() calls
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End();
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}
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static bool ImGui::BeginChildEx(const char* name, ImGuiID id, const ImVec2& size_arg, bool border, ImGuiWindowFlags flags)
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{
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ImGuiContext& g = *GImGui;
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@ -6399,6 +6336,75 @@ void ImGui::Unindent(float indent_w)
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window->DC.CursorPos.x = window->Pos.x + window->DC.Indent.x + window->DC.ColumnsOffset.x;
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}
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//-----------------------------------------------------------------------------
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// TOOLTIP
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//-----------------------------------------------------------------------------
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void ImGui::BeginTooltip()
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{
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ImGuiContext& g = *GImGui;
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if (g.DragDropWithinSourceOrTarget)
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{
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// The default tooltip position is a little offset to give space to see the context menu (it's also clamped within the current viewport/monitor)
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// In the context of a dragging tooltip we try to reduce that offset and we enforce following the cursor.
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// Whatever we do we want to call SetNextWindowPos() to enforce a tooltip position and disable clipping the tooltip without our display area, like regular tooltip do.
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//ImVec2 tooltip_pos = g.IO.MousePos - g.ActiveIdClickOffset - g.Style.WindowPadding;
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ImVec2 tooltip_pos = g.IO.MousePos + ImVec2(16 * g.Style.MouseCursorScale, 8 * g.Style.MouseCursorScale);
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SetNextWindowPos(tooltip_pos);
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SetNextWindowBgAlpha(g.Style.Colors[ImGuiCol_PopupBg].w * 0.60f);
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//PushStyleVar(ImGuiStyleVar_Alpha, g.Style.Alpha * 0.60f); // This would be nice but e.g ColorButton with checkboard has issue with transparent colors :(
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BeginTooltipEx(0, true);
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}
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else
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{
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BeginTooltipEx(0, false);
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}
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}
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// Not exposed publicly as BeginTooltip() because bool parameters are evil. Let's see if other needs arise first.
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void ImGui::BeginTooltipEx(ImGuiWindowFlags extra_flags, bool override_previous_tooltip)
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{
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ImGuiContext& g = *GImGui;
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char window_name[16];
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ImFormatString(window_name, IM_ARRAYSIZE(window_name), "##Tooltip_%02d", g.TooltipOverrideCount);
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if (override_previous_tooltip)
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if (ImGuiWindow* window = FindWindowByName(window_name))
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if (window->Active)
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{
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// Hide previous tooltip from being displayed. We can't easily "reset" the content of a window so we create a new one.
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window->Hidden = true;
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window->HiddenFramesRegular = 1;
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ImFormatString(window_name, IM_ARRAYSIZE(window_name), "##Tooltip_%02d", ++g.TooltipOverrideCount);
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}
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ImGuiWindowFlags flags = ImGuiWindowFlags_Tooltip|ImGuiWindowFlags_NoInputs|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings|ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoNav;
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Begin(window_name, NULL, flags | extra_flags);
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}
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void ImGui::EndTooltip()
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{
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IM_ASSERT(GetCurrentWindowRead()->Flags & ImGuiWindowFlags_Tooltip); // Mismatched BeginTooltip()/EndTooltip() calls
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End();
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}
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void ImGui::SetTooltipV(const char* fmt, va_list args)
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{
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ImGuiContext& g = *GImGui;
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if (g.DragDropWithinSourceOrTarget)
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BeginTooltip();
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else
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BeginTooltipEx(0, true);
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TextV(fmt, args);
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EndTooltip();
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}
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void ImGui::SetTooltip(const char* fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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SetTooltipV(fmt, args);
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va_end(args);
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}
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//-----------------------------------------------------------------------------
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// POPUPS
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//-----------------------------------------------------------------------------
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