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CogImGui: Add imgui viewport support

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This commit is contained in:
Arnaud Jamin
2023-11-28 01:28:09 -05:00
parent 4857b23be3
commit a385e15f64
27 changed files with 1386 additions and 1260 deletions
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Plugins/Cog/Source/CogWindow/Private/CogWindowManager.cpp
+15 -59
View File
@@ -1,9 +1,9 @@
#include "CogWindowManager.h"
#include "CogDebugDrawImGui.h"
#include "CogImguiHelper.h"
#include "CogImguiInputHelper.h"
#include "CogImguiModule.h"
#include "CogWindow_Inputs.h"
#include "CogWindow_Layouts.h"
#include "CogWindow_Settings.h"
#include "CogWindow_Spacing.h"
@@ -41,7 +41,7 @@ void UCogWindowManager::PostInitProperties()
//--------------------------------------------------------------------------------------------------------------------------
void UCogWindowManager::InitializeInternal()
{
ImGuiWidget = FCogImguiModule::Get().CreateImGuiWidget(GEngine->GameViewport, [this](float DeltaTime) { Render(DeltaTime); });
Context.Initialize();
ImGuiSettingsHandler IniHandler;
IniHandler.TypeName = "Cog";
@@ -59,7 +59,6 @@ void UCogWindowManager::InitializeInternal()
SpaceWindows.Add(AddWindow<FCogWindow_Spacing>("Spacing 3", false));
SpaceWindows.Add(AddWindow<FCogWindow_Spacing>("Spacing 4", false));
InputsWindow = AddWindow<FCogWindow_Inputs>("Window.Inputs", false);
LayoutsWindow = AddWindow<FCogWindow_Layouts>("Window.Layouts", false);
SettingsWindow = AddWindow<FCogWindow_Settings>("Window.Settings", false);
@@ -86,7 +85,8 @@ void UCogWindowManager::InitializeInternal()
TEXT("Save the layout. Cog.SaveLayout <Index>"),
FConsoleCommandWithArgsDelegate::CreateLambda([this](const TArray<FString>& Args) { if (Args.Num() > 0) { SaveLayout(FCString::Atoi(*Args[0])); }}),
ECVF_Cheat));
IsInitialized = true;
}
//--------------------------------------------------------------------------------------------------------------------------
@@ -105,7 +105,7 @@ void UCogWindowManager::Shutdown()
// Destroy ImGui before destroying the windows to make sure
// imgui serialize their visibility state in imgui.ini
//------------------------------------------------------------
ImGuiWidget->DestroyImGuiContext();
Context.Shutdown();
SaveConfig();
@@ -125,8 +125,6 @@ void UCogWindowManager::Shutdown()
{
IConsoleManager::Get().UnregisterConsoleObject(ConsoleCommand);
}
FCogImguiModule::Get().DestroyImGuiWidget(ImGuiWidget);
}
//--------------------------------------------------------------------------------------------------------------------------
@@ -137,7 +135,7 @@ void UCogWindowManager::Tick(float DeltaTime)
return;
}
if (ImGuiWidget.IsValid() == false)
if (IsInitialized == false)
{
InitializeInternal();
}
@@ -149,16 +147,14 @@ void UCogWindowManager::Tick(float DeltaTime)
LayoutToLoad = -1;
}
if (bRefreshDPIScale)
{
RefreshDPIScale();
bRefreshDPIScale = false;
}
for (FCogWindow* Window : Windows)
{
Window->GameTick(DeltaTime);
}
Context.BeginFrame(DeltaTime);
Render(DeltaTime);
Context.EndFrame();
}
//--------------------------------------------------------------------------------------------------------------------------
@@ -168,7 +164,7 @@ void UCogWindowManager::Render(float DeltaTime)
ImGui::DockSpaceOverViewport(0, ImGuiDockNodeFlags_PassthruCentralNode | ImGuiDockNodeFlags_NoDockingInCentralNode | ImGuiDockNodeFlags_AutoHideTabBar);
ImGui::PopStyleColor(1);
bool bCompactSaved = bCompactMode;
bool bCompactSaved = SettingsWindow->GetSettingsConfig()->bCompactMode;
if (bCompactSaved)
{
FCogWindowWidgets::PushStyleCompact();
@@ -176,7 +172,7 @@ void UCogWindowManager::Render(float DeltaTime)
if (bHideAllWindows == false)
{
if (ImGuiWidget->GetEnableInput() || bHideMainMenuOnGameInput == false)
if (Context.GetEnableInput())
{
RenderMainMenu();
}
@@ -188,7 +184,7 @@ void UCogWindowManager::Render(float DeltaTime)
if (Window->GetIsVisible() && bHideAllWindows == false)
{
if (bTransparentMode)
if (SettingsWindow->GetSettingsConfig()->bTransparentMode)
{
ImGui::SetNextWindowBgAlpha(0.35f);
}
@@ -202,8 +198,6 @@ void UCogWindowManager::Render(float DeltaTime)
FCogWindowWidgets::PopStyleCompact();
}
TickDPI();
FCogDebugDrawImGui::Draw();
}
@@ -354,8 +348,6 @@ void UCogWindowManager::RenderMainMenu()
ImGui::Separator();
RenderMenuItem(*InputsWindow, "Inputs");
RenderMenuItem(*LayoutsWindow, "Layouts");
RenderMenuItem(*SettingsWindow, "Settings");
@@ -508,7 +500,7 @@ void UCogWindowManager::RenderOptionMenu(UCogWindowManager::FMenu& Menu)
//--------------------------------------------------------------------------------------------------------------------------
void UCogWindowManager::RenderMenuItem(FCogWindow& Window, const char* MenuItemName)
{
if (bShowWindowsInMainMenu)
if (SettingsWindow->GetSettingsConfig()->bShowWindowsInMainMenu)
{
ImGui::SetNextWindowSizeConstraints(
ImVec2(FCogWindowWidgets::GetFontWidth() * 40, ImGui::GetTextLineHeightWithSpacing() * 5),
@@ -535,31 +527,7 @@ void UCogWindowManager::RenderMenuItem(FCogWindow& Window, const char* MenuItemN
}
}
//--------------------------------------------------------------------------------------------------------------------------
void UCogWindowManager::TickDPI()
{
const float MouseWheel = ImGui::GetIO().MouseWheel;
const bool IsControlDown = ImGui::GetIO().KeyCtrl;
if (IsControlDown && MouseWheel != 0)
{
SetDPIScale(FMath::Clamp(DPIScale + (MouseWheel > 0 ? 0.1f : -0.1f), 0.5f, 2.0f));
}
const bool IsMiddleMouseClicked = ImGui::GetIO().MouseClicked[2];
if (IsControlDown && IsMiddleMouseClicked)
{
SetDPIScale(1.0f);
}
}
//--------------------------------------------------------------------------------------------------------------------------
void UCogWindowManager::RefreshDPIScale()
{
if (SCogImguiWidget* Widget = ImGuiWidget.Get())
{
Widget->SetDPIScale(DPIScale);
}
}
//--------------------------------------------------------------------------------------------------------------------------
void UCogWindowManager::SettingsHandler_ClearAll(ImGuiContext* Context, ImGuiSettingsHandler* Handler)
@@ -652,18 +620,6 @@ void UCogWindowManager::SettingsHandler_WriteAll(ImGuiContext* Context, ImGuiSet
Buffer->append("\n");
}
//--------------------------------------------------------------------------------------------------------------------------
void UCogWindowManager::SetDPIScale(float Value)
{
if (DPIScale == Value)
{
return;
}
DPIScale = Value;
bRefreshDPIScale = true;
}
//--------------------------------------------------------------------------------------------------------------------------
void UCogWindowManager::ResetAllWindowsConfig()
{
@@ -786,5 +742,5 @@ const UObject* UCogWindowManager::GetAsset(const TSubclassOf<UObject> AssetClass
void UCogWindowManager::ToggleInputMode()
{
UE_LOG(LogCogImGui, Verbose, TEXT("UCogWindowManager::ToggleInputMode"));
ImGuiWidget->SetEnableInput(!ImGuiWidget->GetEnableInput());
Context.SetEnableInput(!Context.GetEnableInput());
}