/* * Copyright 2011-2015 Branimir Karadzic. All rights reserved. * License: http://www.opensource.org/licenses/BSD-2-Clause */ /* * Based on ImWindow code from: * https://github.com/thennequin/ImWindow * * MIT license: * https://github.com/thennequin/ImWindow/blob/master/LICENSE */ #include "imgui_wm.h" #include "imgui_internal.h" #include #define ImwSafeDelete(pObj) { if (NULL != pObj) { delete pObj; pObj = NULL; } } namespace ImGuiWM { static const ImVec2 IM_VEC2_0 = ImVec2(0, 0); static const ImVec2 IM_VEC2_N1 = ImVec2(-1, -1); int Id::s_iNextId = 0; Id::Id() { m_iId = s_iNextId++; ImFormatString(m_pId, 11, "0x%8X", m_iId); } ImU32 Id::GetId() const { return m_iId; } const char* Id::GetStr() const { return m_pId; } Window::Window() { m_pTitle = NULL; WindowManager::GetInstance()->AddWindow(this); } Window::~Window() { WindowManager::GetInstance()->RemoveWindow(this); ImGui::MemFree(m_pTitle); } void Window::Destroy() { WindowManager::GetInstance()->DestroyWindow(this); } void Window::SetTitle(const char* pTitle) { ImGui::MemFree(m_pTitle); m_pTitle = ImStrdup(pTitle); } const char* Window::GetTitle() const { return m_pTitle; } const ImVec2& Window::GetLastPosition() const { return m_oLastPosition; } const ImVec2& Window::GetLastSize() const { return m_oLastSize; } Container::Container(Container* pParent) { IM_ASSERT(NULL != pParent); m_pSplits[0] = NULL; m_pSplits[1] = NULL; m_bVerticalSplit = false; m_iActiveWindow = 0; m_fSplitRatio = 0.5f; m_bIsDrag = false; m_pParent = pParent; m_pParentWindow = (NULL != pParent) ? pParent->m_pParentWindow : NULL; } Container::Container(PlatformWindow* pParent) { IM_ASSERT(NULL != pParent); m_pSplits[0] = NULL; m_pSplits[1] = NULL; m_bVerticalSplit = false; m_iActiveWindow = 0; m_fSplitRatio = 0.5f; m_bIsDrag = false; m_pParent = NULL; m_pParentWindow = pParent; } Container::~Container() { while (m_lWindows.begin() != m_lWindows.end()) { WindowManager::GetInstance()->RemoveWindow(*m_lWindows.begin()); delete *m_lWindows.begin(); m_lWindows.erase(m_lWindows.begin()); } ImwSafeDelete(m_pSplits[0]); ImwSafeDelete(m_pSplits[1]); } void Container::CreateSplits() { m_pSplits[0] = new Container(this); m_pSplits[1] = new Container(this); } void Container::Dock(Window* pWindow, EDockOrientation eOrientation) { IM_ASSERT(NULL != pWindow); if (NULL != pWindow) { IM_ASSERT(eOrientation != E_DOCK_ORIENTATION_CENTER || !IsSplit()); if (!IsSplit()) { if (m_lWindows.size() == 0) { eOrientation = E_DOCK_ORIENTATION_CENTER; } switch (eOrientation) { case E_DOCK_ORIENTATION_CENTER: { m_lWindows.push_back(pWindow); m_iActiveWindow = int(m_lWindows.size() - 1); } break; case E_DOCK_ORIENTATION_TOP: { m_bVerticalSplit = true; CreateSplits(); m_pSplits[0]->Dock(pWindow); m_pSplits[1]->m_lWindows.insert(m_pSplits[1]->m_lWindows.begin(), m_lWindows.begin(), m_lWindows.end()); m_lWindows.clear(); m_iActiveWindow = 0; } break; case E_DOCK_ORIENTATION_LEFT: { m_bVerticalSplit = false; CreateSplits(); m_pSplits[0]->Dock(pWindow); m_pSplits[1]->m_lWindows.insert(m_pSplits[1]->m_lWindows.begin(), m_lWindows.begin(), m_lWindows.end()); m_lWindows.clear(); m_iActiveWindow = 0; } break; case E_DOCK_ORIENTATION_RIGHT: { m_bVerticalSplit = false; CreateSplits(); m_pSplits[0]->m_lWindows.insert(m_pSplits[0]->m_lWindows.begin(), m_lWindows.begin(), m_lWindows.end()); m_pSplits[1]->Dock(pWindow); m_lWindows.clear(); m_iActiveWindow = 0; } break; case E_DOCK_ORIENTATION_BOTTOM: { m_bVerticalSplit = true; CreateSplits(); m_pSplits[0]->m_lWindows.insert(m_pSplits[0]->m_lWindows.begin(), m_lWindows.begin(), m_lWindows.end()); m_pSplits[1]->Dock(pWindow); m_lWindows.clear(); m_iActiveWindow = 0; } break; } } else { switch (eOrientation) { case E_DOCK_ORIENTATION_CENTER: IM_ASSERT(false); break; case E_DOCK_ORIENTATION_TOP: { Container* pSplit0 = m_pSplits[0]; Container* pSplit1 = m_pSplits[1]; CreateSplits(); m_pSplits[0]->m_lWindows.push_back(pWindow); m_pSplits[1]->m_bVerticalSplit = m_bVerticalSplit; m_pSplits[1]->m_fSplitRatio = m_fSplitRatio; m_pSplits[1]->m_pSplits[0] = pSplit0; m_pSplits[1]->m_pSplits[1] = pSplit1; m_pSplits[1]->m_pSplits[0]->m_pParent = m_pSplits[1]; m_pSplits[1]->m_pSplits[1]->m_pParent = m_pSplits[1]; m_fSplitRatio = WindowManager::GetInstance()->GetConfig().m_fDragMarginSizeRatio; m_bVerticalSplit = true; } break; case E_DOCK_ORIENTATION_LEFT: { Container* pSplit0 = m_pSplits[0]; Container* pSplit1 = m_pSplits[1]; CreateSplits(); m_pSplits[0]->m_lWindows.push_back(pWindow); m_pSplits[1]->m_bVerticalSplit = m_bVerticalSplit; m_pSplits[1]->m_fSplitRatio = m_fSplitRatio; m_pSplits[1]->m_pSplits[0] = pSplit0; m_pSplits[1]->m_pSplits[1] = pSplit1; m_pSplits[1]->m_pSplits[0]->m_pParent = m_pSplits[1]; m_pSplits[1]->m_pSplits[1]->m_pParent = m_pSplits[1]; m_fSplitRatio = WindowManager::GetInstance()->GetConfig().m_fDragMarginSizeRatio; m_bVerticalSplit = false; } break; case E_DOCK_ORIENTATION_RIGHT: { Container* pSplit0 = m_pSplits[0]; Container* pSplit1 = m_pSplits[1]; CreateSplits(); m_pSplits[1]->m_lWindows.push_back(pWindow); m_pSplits[0]->m_bVerticalSplit = m_bVerticalSplit; m_pSplits[0]->m_fSplitRatio = m_fSplitRatio; m_pSplits[0]->m_pSplits[0] = pSplit0; m_pSplits[0]->m_pSplits[1] = pSplit1; m_pSplits[0]->m_pSplits[0]->m_pParent = m_pSplits[0]; m_pSplits[0]->m_pSplits[1]->m_pParent = m_pSplits[0]; m_fSplitRatio = 1.f - WindowManager::GetInstance()->GetConfig().m_fDragMarginSizeRatio; m_bVerticalSplit = false; } break; case E_DOCK_ORIENTATION_BOTTOM: { Container* pSplit0 = m_pSplits[0]; Container* pSplit1 = m_pSplits[1]; CreateSplits(); m_pSplits[1]->m_lWindows.push_back(pWindow); m_pSplits[0]->m_bVerticalSplit = m_bVerticalSplit; m_pSplits[0]->m_fSplitRatio = m_fSplitRatio; m_pSplits[0]->m_pSplits[0] = pSplit0; m_pSplits[0]->m_pSplits[1] = pSplit1; m_pSplits[0]->m_pSplits[0]->m_pParent = m_pSplits[0]; m_pSplits[0]->m_pSplits[1]->m_pParent = m_pSplits[0]; m_fSplitRatio = 1.f - WindowManager::GetInstance()->GetConfig().m_fDragMarginSizeRatio; m_bVerticalSplit = true; } break; } } } } bool Container::UnDock(Window* pWindow) { if (std::find(m_lWindows.begin(), m_lWindows.end(), pWindow) != m_lWindows.end()) { m_lWindows.remove(pWindow); if (m_iActiveWindow >= int(m_lWindows.size())) { m_iActiveWindow = int(m_lWindows.size() - 1); } return true; } if (NULL != m_pSplits[0] && NULL != m_pSplits[1]) { if (m_pSplits[0]->UnDock(pWindow)) { if (m_pSplits[0]->IsEmpty()) { if (m_pSplits[1]->IsSplit()) { Container* pSplit = m_pSplits[1]; m_bVerticalSplit = pSplit->m_bVerticalSplit; ImwSafeDelete(m_pSplits[0]); m_pSplits[0] = pSplit->m_pSplits[0]; m_pSplits[1] = pSplit->m_pSplits[1]; pSplit->m_pSplits[0] = NULL; pSplit->m_pSplits[1] = NULL; m_pSplits[0]->m_pParent = this; m_pSplits[1]->m_pParent = this; ImwSafeDelete(pSplit); } else { m_lWindows.insert(m_lWindows.end(), m_pSplits[1]->m_lWindows.begin(), m_pSplits[1]->m_lWindows.end()); m_pSplits[1]->m_lWindows.clear(); m_pSplits[1]->m_iActiveWindow = 0; ImwSafeDelete(m_pSplits[0]); ImwSafeDelete(m_pSplits[1]); } } return true; } if (m_pSplits[1]->UnDock(pWindow)) { if (m_pSplits[1]->IsEmpty()) { if (m_pSplits[0]->IsSplit()) { Container* pSplit = m_pSplits[0]; m_bVerticalSplit = pSplit->m_bVerticalSplit; ImwSafeDelete(m_pSplits[1]); m_pSplits[0] = pSplit->m_pSplits[0]; m_pSplits[1] = pSplit->m_pSplits[1]; pSplit->m_pSplits[0] = NULL; pSplit->m_pSplits[1] = NULL; m_pSplits[0]->m_pParent = this; m_pSplits[1]->m_pParent = this; ImwSafeDelete(pSplit); } else { m_lWindows.insert(m_lWindows.end(), m_pSplits[0]->m_lWindows.begin(), m_pSplits[0]->m_lWindows.end()); m_pSplits[0]->m_lWindows.clear(); m_pSplits[0]->m_iActiveWindow = 0; ImwSafeDelete(m_pSplits[0]); ImwSafeDelete(m_pSplits[1]); } } return true; } } return false; } bool Container::IsEmpty() { //IM_ASSERT(IsSplit() != HasWindowTabbed()); return !(IsSplit() || HasWindowTabbed()); } bool Container::IsSplit() { IM_ASSERT((NULL == m_pSplits[0]) == (NULL == m_pSplits[1])); return (NULL != m_pSplits[0] && NULL != m_pSplits[1]); } bool Container::HasWindowTabbed() { return m_lWindows.size() > 0; } Container* Container::HasWindow(const Window* pWindow) { if (std::find(m_lWindows.begin(), m_lWindows.end(), pWindow) != m_lWindows.end()) { return this; } else { if (NULL != m_pSplits[0]) { Container* pContainer = m_pSplits[0]->HasWindow(pWindow); if (NULL != pContainer) { return pContainer; } } if (NULL != m_pSplits[1]) { Container* pContainer = m_pSplits[1]->HasWindow(pWindow); if (NULL != pContainer) { return pContainer; } } } return NULL; } PlatformWindow* Container::GetPlatformWindowParent() const { return m_pParentWindow; } void Container::Paint() { WindowManager* pWindowManager = WindowManager::GetInstance(); ImGuiWindow* pWindow = ImGui::GetCurrentWindow(); const ImGuiStyle& oStyle = ImGui::GetStyle(); const ImVec2 oPos = ImGui::GetWindowPos(); const ImVec2 oSize = ImGui::GetWindowSize(); m_oLastPosition = oPos; m_oLastSize = oSize; const int iSeparatorHalfSize = 2; const int iSeparatorSize = iSeparatorHalfSize * 2; if (IsSplit()) { if (m_bVerticalSplit) { float iFirstHeight = oSize.y * m_fSplitRatio - iSeparatorHalfSize - pWindow->WindowPadding.x; ImGui::BeginChild("Split1", ImVec2(0, iFirstHeight), false, ImGuiWindowFlags_NoScrollbar); m_pSplits[0]->Paint(); ImGui::EndChild(); ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0.0f, 0.0f)); ImRect oSeparatorRect(0, iFirstHeight, oSize.x, iFirstHeight + iSeparatorSize); ImGui::Button("", oSeparatorRect.GetSize()); if (ImGui::IsItemHovered() || m_bIsDrag) { ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeNS); } ImGui::PopStyleVar(1); if (ImGui::IsItemActive()) { if (!m_bIsDrag) { m_bIsDrag = true; } m_fSplitRatio += ImGui::GetIO().MouseDelta.y / oSize.y; m_fSplitRatio = ImClamp(m_fSplitRatio, 0.05f, 0.95f); } else { m_bIsDrag = false; } ImGui::BeginChild("Split2", ImVec2(0, 0), false, ImGuiWindowFlags_NoScrollbar); m_pSplits[1]->Paint(/*iX, iY + iFirstHeight, iWidth, iSecondHeight*/); ImGui::EndChild(); } else { float iFirstWidth = oSize.x * m_fSplitRatio - iSeparatorHalfSize - pWindow->WindowPadding.y; ImGui::BeginChild("Split1", ImVec2(iFirstWidth, 0), false, ImGuiWindowFlags_NoScrollbar); m_pSplits[0]->Paint(); ImGui::EndChild(); ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0.0f, 0.0f)); ImGui::SameLine(); ImRect oSeparatorRect(iFirstWidth, 0, iFirstWidth + iSeparatorSize, oSize.y); ImGui::Button("", oSeparatorRect.GetSize()); if (ImGui::IsItemHovered() || m_bIsDrag) { ImGui::SetMouseCursor(ImGuiMouseCursor_ResizeEW); } ImGui::PopStyleVar(1); if (ImGui::IsItemActive()) { if (!m_bIsDrag) { m_bIsDrag = true; } m_fSplitRatio += ImGui::GetIO().MouseDelta.x / oSize.x; m_fSplitRatio = ImClamp(m_fSplitRatio, 0.05f, 0.95f); } else { m_bIsDrag = false; } ImGui::SameLine(); ImGui::BeginChild("Split2", ImVec2(0, 0), false, ImGuiWindowFlags_NoScrollbar); m_pSplits[1]->Paint(); ImGui::EndChild(); } } else if (HasWindowTabbed()) { ImGui::InvisibleButton("TabListButton", ImVec2(16, 16)); ImGui::SameLine(); if (ImGui::BeginPopupContextItem("TabListMenu", 0)) { int iIndex = 0; for (WindowList::const_iterator itWindow = m_lWindows.begin(); itWindow != m_lWindows.end(); ++itWindow, ++iIndex) { if (ImGui::Selectable((*itWindow)->GetTitle())) { m_iActiveWindow = iIndex; } } ImGui::EndPopup(); } ImColor oLinesColor = ImColor(160, 160, 160, 255); if (ImGui::IsItemHovered()) { oLinesColor = ImColor(255, 255, 255, 255); } ImVec2 oButtonMin = ImGui::GetItemRectMin(); ImVec2 oButtonMax = ImGui::GetItemRectMax(); ImVec2 oButtonSize = ImVec2(oButtonMax.x - oButtonMin.x, oButtonMax.y - oButtonMin.y); ImDrawList* pList = ImGui::GetWindowDrawList(); pList->AddLine( ImVec2(oButtonMin.x + 1, oButtonMin.y + oButtonSize.y / 2), ImVec2(oButtonMax.x - 1, oButtonMin.y + oButtonSize.y / 2), oLinesColor); pList->AddLine( ImVec2(oButtonMin.x + 1, oButtonMin.y + oButtonSize.y / 2 - 4), ImVec2(oButtonMax.x - 1, oButtonMin.y + oButtonSize.y / 2 - 4), oLinesColor); pList->AddLine( ImVec2(oButtonMin.x + 1, oButtonMin.y + oButtonSize.y / 2 + 4), ImVec2(oButtonMax.x - 1, oButtonMin.y + oButtonSize.y / 2 + 4), oLinesColor); //Tabs int iIndex = 0; int iNewActive = m_iActiveWindow; int iSize = int(m_lWindows.size()); for (WindowList::iterator it = m_lWindows.begin(); it != m_lWindows.end(); ++it) { const ImVec2 oTextSize = ImGui::CalcTextSize((*it)->GetTitle()); const ImVec2 oRectSize(oTextSize.x + 4, oTextSize.y+2); ImGui::PushID(iIndex); bool bSelected = iIndex == m_iActiveWindow; if (ImGui::Selectable((*it)->GetTitle(), &bSelected, 0, oRectSize)) { iNewActive = iIndex; } if (iIndex < (iSize - 1)) { ImGui::SameLine(); } if (ImGui::IsItemActive()) { if (ImGui::IsMouseDragging()) { pWindowManager->StartDragWindow(*it); } } if (ImGui::BeginPopupContextItem("TabMenu")) { if (ImGui::Selectable("Close")) { (*it)->Destroy(); } if (ImGui::BeginMenu("Dock to")) { int iIndex1 = 0; if (pWindowManager->GetMainPlatformWindow()->GetContainer()->IsEmpty()) { ImGui::PushID(0); if (ImGui::Selectable("Main")) pWindowManager->Dock((*it)); ImGui::PopID(); ++iIndex1; } const WindowList& lWindows = pWindowManager->GetWindowList(); for (WindowList::const_iterator itWindow = lWindows.begin(); itWindow != lWindows.end(); ++itWindow) { if ((*it) != (*itWindow)) { ImGui::PushID(iIndex1); if (ImGui::BeginMenu((*itWindow)->GetTitle())) { bool bHovered = false; PlatformWindow* pPlatformWindow = pWindowManager->GetWindowParent((*itWindow)); ImVec2 oLastWinPos = (*itWindow)->GetLastPosition(); ImVec2 oLastWinSize = (*itWindow)->GetLastSize(); ImGui::PushID(0); if (ImGui::Selectable("Tab")) pWindowManager->DockWith((*it), (*itWindow), E_DOCK_ORIENTATION_CENTER); if (ImGui::IsItemHovered() && NULL != pPlatformWindow) { bHovered = true; pWindowManager->DrawWindowArea(pPlatformWindow, oLastWinPos, oLastWinSize, ImColor(0.f, 0.5f, 1.f, 0.5f)); } ImGui::PopID(); ImGui::PushID(1); if (ImGui::Selectable("Top")) pWindowManager->DockWith((*it), (*itWindow), E_DOCK_ORIENTATION_TOP); if (ImGui::IsItemHovered() && NULL != pPlatformWindow) { bHovered = true; pWindowManager->DrawWindowArea(pPlatformWindow, oLastWinPos, ImVec2(oLastWinSize.x, oLastWinSize.y / 2.f), ImColor(0.f, 0.5f, 1.f, 0.5f)); } ImGui::PopID(); ImGui::PushID(2); if (ImGui::Selectable("Left")) pWindowManager->DockWith((*it), (*itWindow), E_DOCK_ORIENTATION_LEFT); if (ImGui::IsItemHovered() && NULL != pPlatformWindow) { bHovered = true; pWindowManager->DrawWindowArea(pPlatformWindow, oLastWinPos, ImVec2(oLastWinSize.x / 2.f, oLastWinSize.y), ImColor(0.f, 0.5f, 1.f, 0.5f)); } ImGui::PopID(); ImGui::PushID(3); if (ImGui::Selectable("Right")) pWindowManager->DockWith((*it), (*itWindow), E_DOCK_ORIENTATION_RIGHT); if (ImGui::IsItemHovered() && NULL != pPlatformWindow) { bHovered = true; pWindowManager->DrawWindowArea(pPlatformWindow, ImVec2(oLastWinPos.x + oLastWinSize.x / 2.f, oLastWinPos.y), ImVec2(oLastWinSize.x / 2.f, oLastWinSize.y), ImColor(0.f, 0.5f, 1.f, 0.5f)); } ImGui::PopID(); ImGui::PushID(4); if (ImGui::Selectable("Bottom")) pWindowManager->DockWith((*it), (*itWindow), E_DOCK_ORIENTATION_BOTTOM); if (ImGui::IsItemHovered() && NULL != pPlatformWindow) { bHovered = true; pWindowManager->DrawWindowArea(pPlatformWindow, ImVec2(oLastWinPos.x, oLastWinPos.y + oLastWinSize.y / 2.f), ImVec2(oLastWinSize.x, oLastWinSize.y / 2.f), ImColor(0.f, 0.5f, 1.f, 0.5f)); } ImGui::PopID(); if (!bHovered) { if (NULL != pPlatformWindow) { pWindowManager->DrawWindowArea(pPlatformWindow, oLastWinPos, oLastWinSize, ImColor(0.f, 0.5f, 1.f, 0.5f)); } } ImGui::EndMenu(); } ImGui::PopID(); } ++iIndex1; } ImGui::EndMenu(); } if (ImGui::Selectable("Float")) { pWindowManager->Float((*it)); } ImGui::EndPopup(); } ImGui::PopID(); ++iIndex; } m_iActiveWindow = iNewActive; WindowList::iterator itActiveWindow = m_lWindows.begin(); std::advance(itActiveWindow, m_iActiveWindow); //Draw active IM_ASSERT(itActiveWindow != m_lWindows.end()); if (itActiveWindow != m_lWindows.end()) { ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, oStyle.WindowPadding); //ImGui::PushStyleColor(ImGuiCol_ChildWindowBg, ImColor(59, 59, 59, 255)); ImGui::BeginChild((*itActiveWindow)->GetId(), ImVec2(0, 0), false, ImGuiWindowFlags_HorizontalScrollbar); ImVec2 oWinPos = ImGui::GetWindowPos(); ImVec2 oWinSize = ImGui::GetWindowSize(); for (WindowList::iterator it = m_lWindows.begin(); it != m_lWindows.end(); ++it) { (*it)->m_oLastPosition = oWinPos; (*it)->m_oLastSize = oWinSize; } (*itActiveWindow)->OnGui(); ImGui::EndChild(); //ImGui::PopStyleColor(1); ImGui::PopStyleVar(1); } } else { // This case can happened only where it's main container IM_ASSERT(m_pParent == NULL); } } Container* Container::GetBestDocking(const ImVec2 oCursorPos, EDockOrientation& oOutOrientation, ImVec2& oOutAreaPos, ImVec2& oOutAreaSize) { if (m_pParent == NULL || (oCursorPos.x >= m_oLastPosition.x && oCursorPos.x <= (m_oLastPosition.x + m_oLastSize.x) && oCursorPos.y >= m_oLastPosition.y && oCursorPos.y <= (m_oLastPosition.y + m_oLastSize.y))) { if (IsSplit()) { Container* pBestContainer = NULL; pBestContainer = m_pSplits[0]->GetBestDocking(oCursorPos, oOutOrientation, oOutAreaPos, oOutAreaSize); if (NULL != pBestContainer) { return pBestContainer; } pBestContainer = m_pSplits[1]->GetBestDocking(oCursorPos, oOutOrientation, oOutAreaPos, oOutAreaSize); if (NULL != pBestContainer) { return pBestContainer; } } else { const float c_fBoxHalfSize = 20.f; const float c_fBoxSize = c_fBoxHalfSize * 2.f; const float c_fMinSize = c_fBoxSize * 4.f; const float c_fSplitRatio = 0.5f; //const float c_fSplitRatio = oConfig.m_fDragMarginSizeRatio; const ImColor oBoxColor(200, 200, 255, 255); const ImColor oBoxHightlightColor(100, 100, 255, 255); if (m_oLastSize.x < c_fMinSize && m_oLastSize.y < c_fMinSize) { oOutOrientation = E_DOCK_ORIENTATION_CENTER; oOutAreaPos = m_oLastPosition; oOutAreaSize = m_oLastSize; return this; } else { ImVec2 oCenter = ImVec2(m_oLastPosition.x + m_oLastSize.x / 2.f, m_oLastPosition.y + m_oLastSize.y / 2.f); bool bIsInCenter = false; bool bIsInTop = false; bool bIsInLeft = false; bool bIsInRight = false; bool bIsInBottom = false; //Center ImRect oRectCenter(ImVec2(oCenter.x - c_fBoxHalfSize, oCenter.y - c_fBoxHalfSize), ImVec2(oCenter.x + c_fBoxHalfSize, oCenter.y + c_fBoxHalfSize)); bIsInCenter = oRectCenter.Contains(oCursorPos); WindowManager::GetInstance()->DrawWindowArea(m_pParentWindow, oRectCenter.Min, oRectCenter.GetSize(), bIsInCenter ? oBoxHightlightColor : oBoxColor); if (m_oLastSize.y >= c_fMinSize) { //Top ImRect oRectTop(ImVec2(oCenter.x - c_fBoxHalfSize, oCenter.y - c_fBoxHalfSize * 4.f), ImVec2(oCenter.x + c_fBoxHalfSize, oCenter.y - c_fBoxHalfSize * 2.f)); bIsInTop = oRectTop.Contains(oCursorPos); WindowManager::GetInstance()->DrawWindowArea(m_pParentWindow, oRectTop.Min, oRectTop.GetSize(), bIsInTop ? oBoxHightlightColor : oBoxColor); //Bottom ImRect oRectBottom(ImVec2(oCenter.x - c_fBoxHalfSize, oCenter.y + c_fBoxHalfSize * 2.f), ImVec2(oCenter.x + c_fBoxHalfSize, oCenter.y + c_fBoxHalfSize * 4.f)); bIsInBottom = oRectBottom.Contains(oCursorPos); WindowManager::GetInstance()->DrawWindowArea(m_pParentWindow, oRectBottom.Min, oRectBottom.GetSize(), bIsInBottom ? oBoxHightlightColor : oBoxColor); } if (m_oLastSize.x >= c_fMinSize) { //Left ImRect oRectLeft(ImVec2(oCenter.x - c_fBoxHalfSize * 4.f, oCenter.y - c_fBoxHalfSize), ImVec2(oCenter.x - c_fBoxHalfSize * 2.f, oCenter.y + c_fBoxHalfSize)); bIsInLeft = oRectLeft.Contains(oCursorPos); WindowManager::GetInstance()->DrawWindowArea(m_pParentWindow, oRectLeft.Min, oRectLeft.GetSize(), bIsInLeft ? oBoxHightlightColor : oBoxColor); //Right ImRect oRectRight(ImVec2(oCenter.x + c_fBoxHalfSize * 2.f, oCenter.y - c_fBoxHalfSize), ImVec2(oCenter.x + c_fBoxHalfSize * 4.f, oCenter.y + c_fBoxHalfSize)); bIsInRight = oRectRight.Contains(oCursorPos); WindowManager::GetInstance()->DrawWindowArea(m_pParentWindow, oRectRight.Min, oRectRight.GetSize(), bIsInRight ? oBoxHightlightColor : oBoxColor); } if (bIsInCenter) { oOutOrientation = E_DOCK_ORIENTATION_CENTER; oOutAreaPos = m_oLastPosition; oOutAreaSize = m_oLastSize; return this; } else if (bIsInTop) { oOutOrientation = E_DOCK_ORIENTATION_TOP; oOutAreaPos = m_oLastPosition; oOutAreaSize = ImVec2(m_oLastSize.x, m_oLastSize.y * c_fSplitRatio); return this; } else if (bIsInLeft) { oOutOrientation = E_DOCK_ORIENTATION_LEFT; oOutAreaPos = m_oLastPosition; oOutAreaSize = ImVec2(m_oLastSize.x * c_fSplitRatio, m_oLastSize.y); return this; } else if (bIsInRight) { oOutOrientation = E_DOCK_ORIENTATION_RIGHT; oOutAreaPos = ImVec2(m_oLastPosition.x + m_oLastSize.x * (1.f - c_fSplitRatio), m_oLastPosition.y); oOutAreaSize = ImVec2(m_oLastSize.x * c_fSplitRatio, m_oLastSize.y); return this; } else if (bIsInBottom) { oOutOrientation = E_DOCK_ORIENTATION_BOTTOM; oOutAreaPos = ImVec2(m_oLastPosition.x, m_oLastPosition.y + m_oLastSize.y * (1.f - c_fSplitRatio)); oOutAreaSize = ImVec2(m_oLastSize.x, m_oLastSize.y * c_fSplitRatio); return this; } } } } return NULL; } PlatformWindow::PlatformWindow(bool bMain, bool bIsDragWindow) { m_bMain = bMain; m_bIsDragWindow = bIsDragWindow; m_pContainer = new Container(this); m_pState = NULL; m_pPreviousState = NULL; void* pTemp = ImGui::GetInternalState(); m_pState = ImGui::MemAlloc(ImGui::GetInternalStateSize()); ImGui::SetInternalState(m_pState, true); ImGui::GetIO().IniFilename = NULL; ImGui::SetInternalState(pTemp); } PlatformWindow::~PlatformWindow() { ImwSafeDelete(m_pContainer); SetState(); if (!IsMain()) { ImGui::GetIO().Fonts = NULL; } ImGui::Shutdown(); RestoreState(); ImGui::MemFree(m_pState); } void PlatformWindow::OnClose() { WindowManager::GetInstance()->OnClosePlatformWindow(this); } static bool s_bStatePush = false; bool PlatformWindow::IsStateSet() { return s_bStatePush; } void PlatformWindow::SetState() { IM_ASSERT(s_bStatePush == false); s_bStatePush = true; m_pPreviousState = ImGui::GetInternalState(); ImGui::SetInternalState(m_pState); memcpy(&((ImGuiState*)m_pState)->Style, &((ImGuiState*)m_pPreviousState)->Style, sizeof(ImGuiStyle)); } void PlatformWindow::RestoreState() { IM_ASSERT(s_bStatePush == true); s_bStatePush = false; memcpy(&((ImGuiState*)m_pPreviousState)->Style, &((ImGuiState*)m_pState)->Style, sizeof(ImGuiStyle)); ImGui::SetInternalState(m_pPreviousState); } void PlatformWindow::OnLoseFocus() { ImGuiState& g = *((ImGuiState*)m_pState); g.SetNextWindowPosCond = g.SetNextWindowSizeCond = g.SetNextWindowContentSizeCond = g.SetNextWindowCollapsedCond = g.SetNextWindowFocus = 0; } void PlatformWindow::Paint() { WindowManager::GetInstance()->Paint(this); } bool PlatformWindow::IsMain() { return m_bMain; } void PlatformWindow::Dock(Window* pWindow) { m_pContainer->Dock(pWindow); } bool PlatformWindow::UnDock(Window* pWindow) { return m_pContainer->UnDock(pWindow); } Container* PlatformWindow::GetContainer() { return m_pContainer; } Container* PlatformWindow::HasWindow(Window* pWindow) { return m_pContainer->HasWindow(pWindow); } void PlatformWindow::PaintContainer() { m_pContainer->Paint(); } WindowManager::DrawWindowAreaAction::DrawWindowAreaAction(PlatformWindow* pWindow, const ImVec2& oRectPos, const ImVec2& oRectSize, const ImColor& oColor) : m_oColor(oColor) { m_pWindow = pWindow; m_oRectPos = oRectPos; m_oRectSize = oRectSize; } WindowManager* WindowManager::s_pInstance = 0; ////////////////////////////////////////////////////////////////////////// WindowManager::Config::Config() : m_fDragMarginRatio(0.1f) , m_fDragMarginSizeRatio(0.25f) , m_oHightlightAreaColor(0.f, 0.5f, 1.f, 0.5f) { } ////////////////////////////////////////////////////////////////////////// WindowManager::WindowManager() { s_pInstance = this; m_pMainPlatformWindow = NULL; m_pDragPlatformWindow = NULL; m_pCurrentPlatformWindow = NULL; m_pDraggedWindow = NULL; m_oDragPreviewOffset = ImVec2(-20, -10); } WindowManager::~WindowManager() { ImwSafeDelete(m_pMainPlatformWindow); ImwSafeDelete(m_pDragPlatformWindow); s_pInstance = 0; ImGui::Shutdown(); } bool WindowManager::Init() { m_pMainPlatformWindow = CreatePlatformWindow(true, NULL, false); if (NULL != m_pMainPlatformWindow) { m_pMainPlatformWindow->Show(); m_pDragPlatformWindow = CreatePlatformWindow(false, m_pMainPlatformWindow, true); return true; } return false; } bool WindowManager::Run() { if (m_pMainPlatformWindow != NULL) { ImGuiIO& io = ImGui::GetIO(); m_pMainPlatformWindow->SetSize(io.DisplaySize); } InternalRun(); return m_pMainPlatformWindow != NULL; } void WindowManager::Exit() { //TODO : Manual exit } PlatformWindow* WindowManager::GetMainPlatformWindow() { return m_pMainPlatformWindow; } WindowManager::Config& WindowManager::GetConfig() { return m_oConfig; } void WindowManager::SetMainTitle(const char* pTitle) { if (NULL != m_pMainPlatformWindow) { m_pMainPlatformWindow->SetTitle(pTitle); } } void WindowManager::Dock(Window* pWindow, EDockOrientation eOrientation, PlatformWindow* pToPlatformWindow) { DockAction* pAction = new DockAction(); pAction->m_bFloat = false; pAction->m_pWindow = pWindow; pAction->m_pWith = NULL; pAction->m_eOrientation = eOrientation; pAction->m_pToPlatformWindow = (pToPlatformWindow != NULL) ? pToPlatformWindow : m_pMainPlatformWindow; pAction->m_pToContainer = NULL; m_lDockActions.push_back(pAction); } void WindowManager::DockTo(Window* pWindow, EDockOrientation eOrientation, Container* pContainer) { IM_ASSERT(NULL != pContainer); if (NULL != pContainer) { DockAction* pAction = new DockAction(); pAction->m_bFloat = false; pAction->m_pWindow = pWindow; pAction->m_pWith = NULL; pAction->m_eOrientation = eOrientation; pAction->m_pToPlatformWindow = NULL; pAction->m_pToContainer = pContainer; m_lDockActions.push_back(pAction); } } void WindowManager::DockWith(Window* pWindow, Window* pWithWindow, EDockOrientation eOrientation) { DockAction* pAction = new DockAction(); pAction->m_bFloat = false; pAction->m_pWindow = pWindow; pAction->m_pWith = pWithWindow; pAction->m_eOrientation = eOrientation; m_lDockActions.push_back(pAction); } void WindowManager::Float(Window* pWindow, const ImVec2& oPosition, const ImVec2& oSize) { DockAction* pAction = new DockAction(); pAction->m_bFloat = true; pAction->m_pWindow = pWindow; pAction->m_oPosition = oPosition; pAction->m_oSize = oSize; m_lDockActions.push_back(pAction); } const WindowList& WindowManager::GetWindowList() const { return m_lWindows; } PlatformWindow* WindowManager::GetCurrentPlatformWindow() { return m_pCurrentPlatformWindow; } PlatformWindow* WindowManager::GetWindowParent(Window* pWindow) { Container* pContainer = m_pMainPlatformWindow->HasWindow(pWindow); if (NULL != pContainer) { return m_pMainPlatformWindow; } for (PlatformWindowList::iterator it = m_lPlatformWindows.begin(); it != m_lPlatformWindows.end(); ++it) { pContainer = (*it)->HasWindow(pWindow); if (NULL != pContainer) { return *it; } } IM_ASSERT(false); return NULL; } void WindowManager::Log(const char* pFormat, ...) { char pBuffer[32768]; va_list argptr; va_start(argptr, pFormat); ImFormatStringV(pBuffer, sizeof(char) * 32767, pFormat, argptr); va_end(argptr); LogFormatted(pBuffer); } void WindowManager::PreUpdate() { if (NULL != m_pMainPlatformWindow) { m_pMainPlatformWindow->PreUpdate(); } for (PlatformWindowList::iterator it = m_lPlatformWindows.begin(); it != m_lPlatformWindows.end(); ++it) { (*it)->PreUpdate(); } } void WindowManager::Update() { UpdatePlatformwWindowActions(); UpdateDockActions(); UpdateOrphans(); while (m_lToDestroyWindows.begin() != m_lToDestroyWindows.end()) { Window* pWindow = *m_lToDestroyWindows.begin(); m_lToDestroyWindows.remove(pWindow); m_lOrphanWindows.remove(pWindow); m_lWindows.remove(pWindow); InternalUnDock(pWindow); delete pWindow; } while (m_lToDestroyPlatformWindows.begin() != m_lToDestroyPlatformWindows.end()) { PlatformWindow* pPlatformWindow = *m_lToDestroyPlatformWindows.begin(); m_lToDestroyPlatformWindows.remove(pPlatformWindow); m_lPlatformWindows.remove(pPlatformWindow); delete pPlatformWindow; } UpdateDragWindow(); m_pCurrentPlatformWindow = m_pMainPlatformWindow; if (NULL != m_pMainPlatformWindow) { m_pMainPlatformWindow->Paint(); } for (PlatformWindowList::iterator it = m_lPlatformWindows.begin(); it != m_lPlatformWindows.end(); ++it) { m_pCurrentPlatformWindow = (*it); (*it)->Paint(); } m_pCurrentPlatformWindow = NULL; } void WindowManager::UpdatePlatformwWindowActions() { while (m_lPlatformWindowActions.begin() != m_lPlatformWindowActions.end()) { PlatformWindowAction* pAction = *m_lPlatformWindowActions.begin(); IM_ASSERT((pAction->m_iFlags & E_PLATFORM_WINDOW_ACTION_SHOW & E_PLATFORM_WINDOW_ACTION_HIDE) == 0); // Can't show and hide if (pAction->m_iFlags & E_PLATFORM_WINDOW_ACTION_DESTOY) { //pAction->m_pPlatformWindow->Show(); //todo destroy bool bFound = false; if (m_pMainPlatformWindow == pAction->m_pPlatformWindow) { while (m_lPlatformWindows.begin() != m_lPlatformWindows.end()) { delete *m_lPlatformWindows.begin(); m_lPlatformWindows.erase(m_lPlatformWindows.begin()); } delete m_pMainPlatformWindow; m_pMainPlatformWindow = NULL; bFound = true; } else { for (PlatformWindowList::iterator it = m_lPlatformWindows.begin(); it != m_lPlatformWindows.end(); ++it) { if (*it == pAction->m_pPlatformWindow) { delete *it; m_lPlatformWindows.erase(it); bFound = true; break; } } } if (!bFound) { IM_ASSERT(false, "ImwPlatformWindow not found, maybe already closed"); } } if (pAction->m_iFlags & E_PLATFORM_WINDOW_ACTION_SHOW) { pAction->m_pPlatformWindow->Show(); } if (pAction->m_iFlags & E_PLATFORM_WINDOW_ACTION_HIDE) { pAction->m_pPlatformWindow->Hide(); } if (pAction->m_iFlags & E_PLATFORM_WINDOW_ACTION_SET_POSITION) { pAction->m_pPlatformWindow->SetPosition(pAction->m_oPosition); } if (pAction->m_iFlags & E_PLATFORM_WINDOW_ACTION_SET_SIZE) { pAction->m_pPlatformWindow->SetSize(pAction->m_oSize); } delete *m_lPlatformWindowActions.begin(); m_lPlatformWindowActions.erase(m_lPlatformWindowActions.begin()); } } void WindowManager::UpdateDockActions() { while (m_lDockActions.begin() != m_lDockActions.end()) { DockAction* pAction = *m_lDockActions.begin(); InternalUnDock(pAction->m_pWindow); if (pAction->m_bFloat) { InternalFloat(pAction->m_pWindow, pAction->m_oPosition, pAction->m_oSize); } else { if (NULL != pAction->m_pWith) { InternalDockWith(pAction->m_pWindow, pAction->m_pWith, pAction->m_eOrientation); } else if (NULL != pAction->m_pToContainer) { InternalDockTo(pAction->m_pWindow, pAction->m_eOrientation, pAction->m_pToContainer); } else { InternalDock(pAction->m_pWindow, pAction->m_eOrientation, pAction->m_pToPlatformWindow); } } m_lOrphanWindows.remove(pAction->m_pWindow); delete pAction; m_lDockActions.erase(m_lDockActions.begin()); } } void WindowManager::UpdateOrphans() { while (m_lOrphanWindows.begin() != m_lOrphanWindows.end()) { if (m_pMainPlatformWindow->m_pContainer->IsEmpty()) { InternalDock(*m_lOrphanWindows.begin(), E_DOCK_ORIENTATION_CENTER, m_pMainPlatformWindow); } else { ImVec2 oSize = ImVec2(300, 300); ImVec2 oPos = m_pMainPlatformWindow->GetPosition(); ImVec2 oMainSize = m_pMainPlatformWindow->GetSize(); oPos.x += (oMainSize.x - oSize.x) / 2; oPos.y += (oMainSize.y - oSize.y) / 2; InternalFloat(*m_lOrphanWindows.begin(), oPos, oSize); } m_lOrphanWindows.erase(m_lOrphanWindows.begin()); } } void WindowManager::Paint(PlatformWindow* pWindow) { if (!pWindow->GetContainer()->IsEmpty() ) { float fY = 0.f; // if (pWindow->IsMain()) // { // ImGui::BeginMainMenuBar(); // for (ImwWindowList::iterator it = m_lWindows.begin(); it != m_lWindows.end(); ++it) // { // (*it)->OnMenu(); // } // fY = ImGui::GetWindowHeight(); // ImGui::EndMainMenuBar(); // } ImGui::SetNextWindowPos(ImVec2(0, fY), ImGuiSetCond_Always); ImGui::SetNextWindowSize(ImVec2(pWindow->GetSize().x, pWindow->GetSize().y - fY), ImGuiSetCond_Always); int iFlags = ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoScrollWithMouse; if (NULL != m_pDraggedWindow) { iFlags += ImGuiWindowFlags_NoInputs; } ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(5.0f, 5.0f)); ImGui::Begin("Main", NULL, iFlags); pWindow->PaintContainer(); ImGui::End(); ImGui::PopStyleVar(1); ImGui::PushStyleColor(ImGuiCol_TooltipBg, ImColor(0, 0, 0, 0)); ImGui::BeginTooltip(); ImDrawList* pDrawList = ImGui::GetWindowDrawList(); for (ImwList::iterator it = m_lDrawWindowAreas.begin(); it != m_lDrawWindowAreas.end();) { const DrawWindowAreaAction& oAction = *it; if (pWindow == oAction.m_pWindow) { ImVec2 oPosA = oAction.m_oRectPos; ImVec2 oPosB = oAction.m_oRectSize; oPosB.x += oPosA.x; oPosB.y += oPosA.y; pDrawList->PushClipRectFullScreen(); pDrawList->AddRectFilled(oPosA, oPosB, oAction.m_oColor); pDrawList->PopClipRect(); ImwList::iterator toRemove = it; ++it; m_lDrawWindowAreas.erase(toRemove); } else { ++it; } } ImGui::EndTooltip(); ImGui::PopStyleColor(); } } void WindowManager::StartDragWindow(Window* pWindow) { if (NULL == m_pDraggedWindow) { m_pDraggedWindow = pWindow; PlatformWindowAction* pAction = new PlatformWindowAction(); pAction->m_pPlatformWindow = m_pDragPlatformWindow; pAction->m_iFlags = E_PLATFORM_WINDOW_ACTION_SHOW | E_PLATFORM_WINDOW_ACTION_SET_POSITION | E_PLATFORM_WINDOW_ACTION_SET_SIZE; ImVec2 oCursorPos = GetCursorPos(); pAction->m_oPosition = ImVec2(oCursorPos.x + m_oDragPreviewOffset.x, oCursorPos.y + m_oDragPreviewOffset.y); pAction->m_oSize = ImVec2(pWindow->GetLastSize().x, pWindow->GetLastSize().y); m_lPlatformWindowActions.push_back(pAction); Dock(pWindow, E_DOCK_ORIENTATION_CENTER, m_pDragPlatformWindow); ((ImGuiState*)m_pDragPlatformWindow->m_pState)->IO.MouseDown[0] = true; } } void WindowManager::StopDragWindow() { PlatformWindowAction* pAction = new PlatformWindowAction(); pAction->m_pPlatformWindow = m_pDragPlatformWindow; pAction->m_iFlags = E_PLATFORM_WINDOW_ACTION_HIDE; m_pDragPlatformWindow->Hide(); m_lPlatformWindowActions.push_back(pAction); m_pDraggedWindow = NULL; } void WindowManager::UpdateDragWindow() { if (NULL != m_pDraggedWindow) { m_pCurrentPlatformWindow = m_pDragPlatformWindow; m_pDragPlatformWindow->Paint(); m_pCurrentPlatformWindow = NULL; ImVec2 oCursorPos = GetCursorPos(); m_pDragPlatformWindow->SetPosition(ImVec2(oCursorPos.x + m_oDragPreviewOffset.x, oCursorPos.y + m_oDragPreviewOffset.y)); //Search best dock area EDockOrientation eBestDockOrientation; ImVec2 oHightlightPos; ImVec2 oHightlightSize; Container* pBestContainer = GetBestDocking(m_pMainPlatformWindow, oCursorPos, eBestDockOrientation, oHightlightPos, oHightlightSize); if (NULL == pBestContainer) { for (PlatformWindowList::iterator it = m_lPlatformWindows.begin(); it != m_lPlatformWindows.end() && NULL == pBestContainer; ++it) { pBestContainer = GetBestDocking(*it, oCursorPos, eBestDockOrientation, oHightlightPos, oHightlightSize); } } if (pBestContainer) { DrawWindowArea(pBestContainer->GetPlatformWindowParent(), oHightlightPos, oHightlightSize, m_oConfig.m_oHightlightAreaColor); } //if (!((ImGuiState*)m_pDragPlatformWindow->m_pState)->IO.MouseDown[0]) if (!IsLeftClickDown()) { if (NULL != pBestContainer) { DockTo(m_pDraggedWindow, eBestDockOrientation, pBestContainer); } else { Float(m_pDraggedWindow, m_pDragPlatformWindow->GetPosition(), m_pDragPlatformWindow->GetSize()); } StopDragWindow(); } } } Container* WindowManager::GetBestDocking(PlatformWindow* pPlatformWindow, const ImVec2 oCursorPos, EDockOrientation& oOutOrientation, ImVec2& oOutAreaPos, ImVec2& oOutAreaSize) { ImVec2 oPos = pPlatformWindow->GetPosition(); ImVec2 oSize = pPlatformWindow->GetSize(); if (oCursorPos.x >= oPos.x && oCursorPos.x <= (oPos.x + oSize.x) && oCursorPos.y >= oPos.y && oCursorPos.y <= (oPos.y + oSize.y)) { ImVec2 oRectPos(oCursorPos.x - oPos.x, oCursorPos.y - oPos.y); Container* pBestContainer = pPlatformWindow->GetContainer()->GetBestDocking(oRectPos, oOutOrientation, oOutAreaPos, oOutAreaSize); if (NULL != pBestContainer) { return pBestContainer; } //Left if (oRectPos.x <= oSize.x * m_oConfig.m_fDragMarginRatio) { oOutOrientation = E_DOCK_ORIENTATION_LEFT; oOutAreaPos = IM_VEC2_0; oOutAreaSize = ImVec2(oSize.x * m_oConfig.m_fDragMarginSizeRatio, oSize.y); } //Right else if (oRectPos.x >= oSize.x * (1.f - m_oConfig.m_fDragMarginRatio)) { oOutOrientation = E_DOCK_ORIENTATION_RIGHT; oOutAreaPos = ImVec2(oSize.x * (1.f - m_oConfig.m_fDragMarginSizeRatio), 0.f); oOutAreaSize = ImVec2(oSize.x * m_oConfig.m_fDragMarginSizeRatio, oSize.y); } //Top else if (oRectPos.y <= oSize.y * m_oConfig.m_fDragMarginRatio) { oOutOrientation = E_DOCK_ORIENTATION_TOP; oOutAreaPos = IM_VEC2_0; oOutAreaSize = ImVec2(oSize.x, oSize.y * m_oConfig.m_fDragMarginSizeRatio); } //Bottom else if (oRectPos.y >= oSize.y * (1.f - m_oConfig.m_fDragMarginRatio)) { oOutOrientation = E_DOCK_ORIENTATION_BOTTOM; oOutAreaPos = ImVec2(0.f, oSize.y * (1.f - m_oConfig.m_fDragMarginSizeRatio)); oOutAreaSize = ImVec2(oSize.x, oSize.y * m_oConfig.m_fDragMarginSizeRatio); } else { oOutOrientation = E_DOCK_ORIENTATION_CENTER; oOutAreaPos = IM_VEC2_0; oOutAreaSize = ImVec2(oSize.x, oSize.y); //IM_ASSERT(false); //Best dock orientation not found return NULL; } return pPlatformWindow->GetContainer(); } return NULL; } void WindowManager::AddWindow(Window* pWindow) { m_lWindows.push_back(pWindow); m_lOrphanWindows.push_back(pWindow); } void WindowManager::RemoveWindow(Window* pWindow) { m_lWindows.remove(pWindow); m_lOrphanWindows.remove(pWindow); } void WindowManager::DestroyWindow(Window* pWindow) { if (NULL != pWindow && std::find(m_lToDestroyWindows.begin(), m_lToDestroyWindows.end(), pWindow) == m_lToDestroyWindows.end()) { m_lToDestroyWindows.push_back(pWindow); } } void WindowManager::InternalDock(Window* pWindow, EDockOrientation eOrientation, PlatformWindow* pToPlatformWindow) { pToPlatformWindow->m_pContainer->Dock(pWindow, eOrientation); } void WindowManager::InternalDockTo(Window* pWindow, EDockOrientation eOrientation, Container* pToContainer) { pToContainer->Dock(pWindow, eOrientation); } void WindowManager::InternalDockWith(Window* pWindow, Window* pWithWindow, EDockOrientation eOrientation) { Container* pContainer = m_pMainPlatformWindow->HasWindow(pWithWindow); if (NULL != pContainer) { pContainer->Dock(pWindow, eOrientation); } for (PlatformWindowList::iterator it = m_lPlatformWindows.begin(); it != m_lPlatformWindows.end(); ++it) { pContainer = (*it)->HasWindow(pWithWindow); if (NULL != pContainer) { pContainer->Dock(pWindow, eOrientation); break; } } } void WindowManager::InternalFloat(Window* pWindow, ImVec2 oPosition, ImVec2 oSize) { PlatformWindow* pPlatformWindow = CreatePlatformWindow(false, m_pMainPlatformWindow, false); if (NULL != pPlatformWindow) { m_lPlatformWindows.push_back(pPlatformWindow); if (oSize.x == IM_VEC2_N1.x && oSize.y == IM_VEC2_N1.y) { oSize = pWindow->GetLastSize(); } if (oPosition.x == IM_VEC2_N1.x && oPosition.y == IM_VEC2_N1.y) { oPosition = GetCursorPos(); oPosition.x -= 20; oPosition.x -= 10; } pPlatformWindow->Dock(pWindow); pPlatformWindow->SetSize(oSize); pPlatformWindow->SetPosition(oPosition); pPlatformWindow->Show(); } } void WindowManager::InternalUnDock(Window* pWindow) { if (m_pMainPlatformWindow->UnDock(pWindow)) { return; } for (PlatformWindowList::iterator it = m_lPlatformWindows.begin(); it != m_lPlatformWindows.end(); ++it) { if ((*it)->UnDock(pWindow)) { //Destroy empty platform window if not main window if (!(*it)->IsMain() && (*it)->GetContainer()->IsEmpty()) { m_lToDestroyPlatformWindows.push_back(*it); } return; } } m_pDragPlatformWindow->UnDock(pWindow); } void WindowManager::OnClosePlatformWindow(PlatformWindow* pWindow) { PlatformWindowAction* pAction = new PlatformWindowAction(); pAction->m_iFlags = E_PLATFORM_WINDOW_ACTION_DESTOY; pAction->m_pPlatformWindow = pWindow; m_lPlatformWindowActions.push_back(pAction); } void WindowManager::DrawWindowArea(PlatformWindow* pWindow, const ImVec2& oPos, const ImVec2& oSize, const ImColor& oColor) { m_lDrawWindowAreas.push_back(DrawWindowAreaAction(pWindow, oPos, oSize, oColor)); } // Static WindowManager* WindowManager::GetInstance() { return s_pInstance; } } // namespace ImWindow