forked from Mirrors/openclonk
545 lines
18 KiB
C++
545 lines
18 KiB
C++
/*
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* OpenClonk, http://www.openclonk.org
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*
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* Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
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* Copyright (c) 2013, The OpenClonk Team and contributors
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*
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* Distributed under the terms of the ISC license; see accompanying file
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* "COPYING" for details.
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*
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* "Clonk" is a registered trademark of Matthes Bender, used with permission.
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* See accompanying file "TRADEMARK" for details.
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*
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* To redistribute this file separately, substitute the full license texts
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* for the above references.
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*/
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/* Player and editor viewports in console */
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#include "C4Include.h"
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#include "script/C4Value.h"
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#include "editor/C4ConsoleQtViewport.h"
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#include "editor/C4ConsoleQtState.h"
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#include "editor/C4Console.h"
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#include "editor/C4ConsoleQtShapes.h"
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#include "game/C4Viewport.h"
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#include "object/C4Object.h"
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#include "editor/C4ViewportWindow.h"
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#include "editor/C4Console.h"
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#include "gui/C4MouseControl.h"
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#include "landscape/C4Landscape.h"
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#include "object/C4GameObjects.h"
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#include "player/C4PlayerList.h"
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/* Console viewports */
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C4ConsoleQtViewportView::C4ConsoleQtViewportView(class C4ConsoleQtViewportScrollArea *scrollarea)
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: QOpenGLWidget(scrollarea->dock), dock(scrollarea->dock), cvp(scrollarea->cvp)
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{
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setAttribute(Qt::WA_ShowWithoutActivating, true);
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setFocusPolicy(Qt::WheelFocus);
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setMouseTracking(true);
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setContextMenuPolicy(Qt::CustomContextMenu);
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// Register for viewport
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C4ViewportWindow *window = dock->cvp;
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window->glwidget = this;
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// Enable context menu
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connect(this, &QWidget::customContextMenuRequested, this, &C4ConsoleQtViewportView::ShowContextMenu);
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}
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bool C4ConsoleQtViewportView::IsPlayViewport() const
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{
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return (cvp && ::MouseControl.IsViewport(cvp)
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&& (::Console.EditCursor.GetMode() == C4CNS_ModePlay));
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}
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// On high-DPI screens, Qt's pixels are not equal to device pixels anymore. However, viewports
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// still work with device pixels, so we have to adjust coordinates from Qt events.
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qreal C4ConsoleQtViewportView::GetDevicePixelRatio()
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{
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// Find the screen the viewport is on to get its pixel ratio.
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auto desktop = QApplication::desktop();
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auto screenNumber = desktop->screenNumber(this);
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// This can happen while moving to a different screen.
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if (screenNumber == -1)
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return 1;
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auto screen = QApplication::screens()[screenNumber];
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return screen->devicePixelRatio();
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}
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void C4ConsoleQtViewportView::AddSelectObjectContextEntry(C4Object *obj, QMenu *menu)
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{
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// Add select object item for object and for all contents
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if (!obj || !obj->Status) return;
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int32_t object_number = obj->Number;
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QAction *select_object_action = new QAction(QString("%1 #%2 (%3/%4)").arg(obj->GetName()).arg(object_number).arg(obj->GetX()).arg(obj->GetY()), menu);
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connect(select_object_action, &QAction::triggered, menu, [object_number]() {
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bool add = !!(QGuiApplication::keyboardModifiers() & Qt::ShiftModifier);
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C4Object *obj = ::Objects.SafeObjectPointer(object_number);
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if (obj) ::Console.EditCursor.DoContextObjsel(obj, !add);
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});
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menu->addAction(select_object_action);
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if (obj->Contents.ObjectCount())
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{
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QMenu *submenu = menu->addMenu(FormatString(LoadResStr("IDS_CNS_SELECTCONTENTS"), obj->GetName()).getData());
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for (C4Object *cobj : obj->Contents)
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{
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AddSelectObjectContextEntry(cobj, submenu);
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}
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}
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}
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void C4ConsoleQtViewportView::ShowContextMenu(const QPoint &pos)
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{
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// Coordinates are in viewport (not adjusted by parent scroll window)
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if (!IsPlayViewport())
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{
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// Show context menu in editor viewport
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QMenu *menu = new QMenu(this);
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// Show current object(s) as unselectable item
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auto &ui = dock->main_window->GetConsoleState()->ui;
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menu->addSection(ui.selectionInfoLabel->text());
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// Object actions. Always shown but grayed out if no object is selected.
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bool has_object = false;
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int32_t contents_count = 0;
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for (const C4Value &sel : ::Console.EditCursor.GetSelection())
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{
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C4Object *obj = sel.getObj();
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if (obj)
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{
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has_object = true;
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contents_count += obj->Contents.ObjectCount();
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}
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}
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for (QAction *act : { ui.actionDeleteObject, ui.actionDuplicateObject, ui.actionEjectContents })
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{
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act->setEnabled(has_object);
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menu->addAction(act);
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}
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if (!contents_count)
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{
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ui.actionEjectContents->setEnabled(false);
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}
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ui.actionEjectContents->setText(QString("%1 (%2)").arg(LoadResStr("IDS_MNU_CONTENTS")).arg((int)contents_count));
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// Object selection section for overlapping objects
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auto pr = GetDevicePixelRatio();
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int32_t x = cvp->WindowToGameX(pr * pos.x()),
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y = cvp->WindowToGameY(pr * pos.y());
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auto pFOl = new C4FindObjectAtPoint(x, y); // freed by ~C4FindObjectAnd
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auto pFOc = new C4FindObjectContainer(nullptr); // freed by ~C4FindObjectAnd
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C4FindObject *pFO_conds[] = { pFOl , pFOc };
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C4FindObjectAnd pFO(2, pFO_conds, false);
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std::unique_ptr<C4ValueArray> atcursor(pFO.FindMany(::Objects, ::Objects.Sectors)); // needs freeing (single object ptr)
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int itemcount = atcursor->GetSize();
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if (itemcount)
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{
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menu->addSection(LoadResStr("IDS_CNS_SELECTNEARBYOBJECTS"));
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for (int32_t i = 0; i < itemcount; ++i)
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{
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AddSelectObjectContextEntry(atcursor->GetItem(i).getObj(), menu);
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}
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}
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menu->popup(mapToGlobal(pos));
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}
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}
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// Get Shift state as Win32 wParam
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uint32_t GetShiftWParam()
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{
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auto modifiers = QGuiApplication::keyboardModifiers();
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uint32_t result = 0;
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if (modifiers & Qt::ShiftModifier) result |= MK_SHIFT;
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if (modifiers & Qt::ControlModifier) result |= MK_CONTROL;
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if (modifiers & Qt::AltModifier) result |= MK_ALT;
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return result;
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}
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void C4ConsoleQtViewportView::mouseMoveEvent(QMouseEvent *eventMove)
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{
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auto pr = GetDevicePixelRatio();
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if (IsPlayViewport())
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{
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bool is_in_drawrange = (Inside<int32_t>(eventMove->x() - cvp->DrawX, 0, cvp->ViewWdt - 1)
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&& Inside<int32_t>(eventMove->y() - cvp->DrawY, 0, cvp->ViewHgt - 1));
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this->setCursor(is_in_drawrange ? Qt::BlankCursor : Qt::CrossCursor);
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C4GUI::MouseMove(C4MC_Button_None, eventMove->x() * pr, eventMove->y() * pr, GetShiftWParam(), cvp);
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}
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else
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{
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cvp->pWindow->EditCursorMove(eventMove->x() * pr, eventMove->y() * pr, GetShiftWParam());
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Qt::CursorShape cursor;
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if (::Console.EditCursor.HasTransformCursor())
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cursor = Qt::SizeAllCursor;
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else if (::Console.EditCursor.GetShapes()->HasDragCursor())
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cursor = ::Console.EditCursor.GetShapes()->GetDragCursor();
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else
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cursor = Qt::CrossCursor;
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this->setCursor(cursor);
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}
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}
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void C4ConsoleQtViewportView::mousePressEvent(QMouseEvent *eventPress)
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{
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auto pr = GetDevicePixelRatio();
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if (IsPlayViewport())
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{
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int32_t btn = C4MC_Button_None;
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switch (eventPress->button())
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{
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case Qt::LeftButton: btn = C4MC_Button_LeftDown; break;
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case Qt::RightButton: btn = C4MC_Button_RightDown; break;
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case Qt::MiddleButton: btn = C4MC_Button_MiddleDown; break;
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case Qt::XButton1: btn = C4MC_Button_X1Down; break;
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case Qt::XButton2: btn = C4MC_Button_X2Down; break;
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}
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C4GUI::MouseMove(btn, eventPress->x() * pr, eventPress->y() * pr, GetShiftWParam(), cvp);
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}
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else
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{
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// movement update needed before, so target is always up-to-date
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cvp->pWindow->EditCursorMove(eventPress->x() * pr, eventPress->y() * pr, GetShiftWParam());
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switch (eventPress->button())
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{
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case Qt::LeftButton: ::Console.EditCursor.LeftButtonDown(GetShiftWParam()); break;
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case Qt::RightButton: ::Console.EditCursor.RightButtonDown(GetShiftWParam()); break;
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}
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}
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}
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void C4ConsoleQtViewportView::mouseDoubleClickEvent(QMouseEvent *eventPress)
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{
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if (IsPlayViewport())
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{
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int32_t btn = C4MC_Button_None;
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switch (eventPress->button())
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{
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case Qt::LeftButton: btn = C4MC_Button_LeftDouble; break;
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case Qt::RightButton: btn = C4MC_Button_RightDouble; break;
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case Qt::MiddleButton: btn = C4MC_Button_MiddleDouble; break;
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case Qt::XButton1: btn = C4MC_Button_X1Double; break;
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case Qt::XButton2: btn = C4MC_Button_X2Double; break;
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}
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auto pr = GetDevicePixelRatio();
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C4GUI::MouseMove(btn, eventPress->x() * pr, eventPress->y() * pr, GetShiftWParam(), cvp);
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}
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}
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void C4ConsoleQtViewportView::mouseReleaseEvent(QMouseEvent *releaseEvent)
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{
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if (IsPlayViewport())
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{
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int32_t btn = C4MC_Button_None;
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switch (releaseEvent->button())
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{
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case Qt::LeftButton: btn = C4MC_Button_LeftUp; break;
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case Qt::RightButton: btn = C4MC_Button_RightUp; break;
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case Qt::MiddleButton: btn = C4MC_Button_MiddleUp; break;
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case Qt::XButton1: btn = C4MC_Button_X1Up; break;
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case Qt::XButton2: btn = C4MC_Button_X2Up; break;
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}
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auto pr = GetDevicePixelRatio();
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C4GUI::MouseMove(btn, releaseEvent->x() * pr, releaseEvent->y() * pr, GetShiftWParam(), cvp);
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}
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else
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{
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switch (releaseEvent->button())
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{
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case Qt::LeftButton: ::Console.EditCursor.LeftButtonUp(GetShiftWParam()); break;
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case Qt::RightButton: ::Console.EditCursor.RightButtonUp(GetShiftWParam()); break;
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}
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}
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}
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void C4ConsoleQtViewportView::wheelEvent(QWheelEvent *event)
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{
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if (IsPlayViewport())
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{
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int delta = event->delta() / 8;
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if (!delta) delta = event->delta(); // abs(delta)<8?
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uint32_t shift = (delta>0) ? (delta<<16) : uint32_t(delta<<16);
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shift += GetShiftWParam();
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auto pr = GetDevicePixelRatio();
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C4GUI::MouseMove(C4MC_Button_Wheel, event->x() * pr, event->y() * pr, shift, cvp);
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}
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else
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{
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auto delta = event->angleDelta();
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auto modifiers = QGuiApplication::keyboardModifiers();
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// Zoom with Ctrl + mouse wheel, just like for player viewports.
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if (modifiers & Qt::ControlModifier)
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cvp->ChangeZoom(pow(C4GFX_ZoomStep, (float) delta.y() / 120));
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else
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{
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// Viewport movement.
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float x = -ViewportScrollSpeed * delta.x() / 120, y = -ViewportScrollSpeed * delta.y() / 120;
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// Not everyone has a vertical scroll wheel...
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if (modifiers & Qt::ShiftModifier)
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std::swap(x, y);
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cvp->ScrollView(x, y);
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}
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}
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}
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void C4ConsoleQtViewportView::focusInEvent(QFocusEvent * event)
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{
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dock->OnActiveChanged(true);
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QWidget::focusInEvent(event);
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}
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void C4ConsoleQtViewportView::focusOutEvent(QFocusEvent * event)
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{
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dock->OnActiveChanged(false);
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QWidget::focusOutEvent(event);
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}
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/* Keyboard scan code mapping from Qt to our keys */
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/** Convert certain keys to (unix(?)) scancodes (those that differ from scancodes on Windows. Sometimes. Maybe.) */
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static C4KeyCode QtKeyToUnixScancode(const QKeyEvent &event)
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{
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//LogF("VK: %x SC: %x key: %x", event.nativeVirtualKey(), event.nativeScanCode(), event.key());
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// Map some special keys
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switch (event.key())
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{
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case Qt::Key_Home: return K_HOME;
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case Qt::Key_End: return K_END;
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case Qt::Key_PageUp: return K_PAGEUP;
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case Qt::Key_PageDown: return K_PAGEDOWN;
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case Qt::Key_Up: return K_UP;
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case Qt::Key_Down: return K_DOWN;
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case Qt::Key_Left: return K_LEFT;
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case Qt::Key_Right: return K_RIGHT;
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case Qt::Key_Clear: return K_CENTER;
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case Qt::Key_Insert: return K_INSERT;
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case Qt::Key_Delete: return K_DELETE;
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case Qt::Key_Menu: return K_MENU;
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case Qt::Key_Pause: return K_PAUSE;
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case Qt::Key_Print: return K_PRINT;
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case Qt::Key_NumLock: return K_NUM;
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case Qt::Key_ScrollLock:return K_SCROLL;
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default:
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// Some native Win32 key mappings...
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#ifdef USE_WIN32_WINDOWS
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switch (event.nativeVirtualKey())
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{
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case VK_LWIN: return K_WIN_L;
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case VK_RWIN: return K_WIN_R;
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case VK_NUMPAD1: return K_NUM1;
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case VK_NUMPAD2: return K_NUM2;
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case VK_NUMPAD3: return K_NUM3;
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case VK_NUMPAD4: return K_NUM4;
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case VK_NUMPAD5: return K_NUM5;
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case VK_NUMPAD6: return K_NUM6;
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case VK_NUMPAD7: return K_NUM7;
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case VK_NUMPAD8: return K_NUM8;
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case VK_NUMPAD9: return K_NUM9;
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case VK_NUMPAD0: return K_NUM0;
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}
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switch (event.nativeScanCode())
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{
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case 285: return K_CONTROL_R;
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}
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#endif
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// Otherwise rely on native scan code to be the same on all platforms
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#ifdef Q_OS_LINUX
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return event.nativeScanCode() - 8;
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#elif defined(Q_OS_DARWIN)
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return event.nativeScanCode();
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#else
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return event.nativeScanCode();
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#endif
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}
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}
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void C4ConsoleQtViewportView::keyPressEvent(QKeyEvent * event)
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{
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// Convert key to our internal mapping
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C4KeyCode code = QtKeyToUnixScancode(*event);
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// Viewport-only handling
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bool handled = false;
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if (code == K_SCROLL)
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{
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cvp->TogglePlayerLock();
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handled = true;
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}
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// Handled if handled as player control or main editor
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if (!handled) handled = Game.DoKeyboardInput(code, KEYEV_Down, !!(event->modifiers() & Qt::AltModifier), !!(event->modifiers() & Qt::ControlModifier), !!(event->modifiers() & Qt::ShiftModifier), event->isAutoRepeat(), NULL);
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if (!handled) handled = dock->main_window->HandleEditorKeyDown(event);
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event->setAccepted(handled);
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}
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void C4ConsoleQtViewportView::keyReleaseEvent(QKeyEvent * event)
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{
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// Convert key to our internal mapping
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C4KeyCode code = QtKeyToUnixScancode(*event);
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// Handled if handled as player control
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bool handled = Game.DoKeyboardInput(code, KEYEV_Up, !!(event->modifiers() & Qt::AltModifier), !!(event->modifiers() & Qt::ControlModifier), !!(event->modifiers() & Qt::ShiftModifier), event->isAutoRepeat(), NULL);
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if (!handled) handled = dock->main_window->HandleEditorKeyUp(event);
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event->setAccepted(handled);
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}
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void C4ConsoleQtViewportView::enterEvent(QEvent *)
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{
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// TODO: This should better be managed by the viewport
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// looks weird when there's multiple viewports open
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// but for some reason, the EditCursor drawing stuff is not associated with the viewport (yet)
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::Console.EditCursor.SetMouseHover(true);
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}
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void C4ConsoleQtViewportView::leaveEvent(QEvent *)
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{
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// TODO: This should better be managed by the viewport
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::Console.EditCursor.SetMouseHover(false);
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}
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void C4ConsoleQtViewportView::initializeGL()
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{
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// init extensions
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glewExperimental = GL_TRUE;
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GLenum err = glewInit();
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if (GLEW_OK != err)
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{
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// Problem: glewInit failed, something is seriously wrong.
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LogF("glewInit: %s", reinterpret_cast<const char*>(glewGetErrorString(err)));
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}
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}
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void C4ConsoleQtViewportView::resizeGL(int w, int h)
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{
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auto pr = GetDevicePixelRatio();
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cvp->UpdateOutputSize(w * pr, h * pr);
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}
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void C4ConsoleQtViewportView::paintGL()
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{
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cvp->ScrollBarsByViewPosition();
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cvp->Execute();
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}
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C4ConsoleQtViewportScrollArea::C4ConsoleQtViewportScrollArea(class C4ConsoleQtViewportDockWidget *dock)
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: QAbstractScrollArea(dock), dock(dock), cvp(dock->cvp->cvp)
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{
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cvp->scrollarea = this;
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// No scroll bars by default. Neutral viewports will toggle this.
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setScrollBarVisibility(false);
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}
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void C4ConsoleQtViewportScrollArea::scrollContentsBy(int dx, int dy)
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{
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// Just use the absolute position in any case.
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cvp->SetViewX(horizontalScrollBar()->value());
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cvp->SetViewY(verticalScrollBar()->value());
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}
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bool C4ConsoleQtViewportScrollArea::viewportEvent(QEvent *e)
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{
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// Pass everything to the viewport.
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return false;
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}
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void C4ConsoleQtViewportScrollArea::setupViewport(QWidget *viewport)
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{
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// Don't steal focus from the viewport. This is necessary to make keyboard input work.
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viewport->setFocusProxy(NULL);
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ScrollBarsByViewPosition();
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}
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void C4ConsoleQtViewportScrollArea::ScrollBarsByViewPosition()
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{
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int x = viewport()->width() / cvp->GetZoom();
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horizontalScrollBar()->setRange(0, ::Landscape.GetWidth() - x);
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horizontalScrollBar()->setPageStep(x);
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horizontalScrollBar()->setValue(cvp->GetViewX());
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int y = viewport()->height() / cvp->GetZoom();
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verticalScrollBar()->setRange(0, ::Landscape.GetHeight() - y);
|
|
verticalScrollBar()->setPageStep(y);
|
|
verticalScrollBar()->setValue(cvp->GetViewY());
|
|
}
|
|
|
|
void C4ConsoleQtViewportScrollArea::setScrollBarVisibility(bool visible)
|
|
{
|
|
if (visible)
|
|
{
|
|
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
|
|
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
|
|
}
|
|
else
|
|
{
|
|
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
}
|
|
}
|
|
|
|
C4ConsoleQtViewportDockWidget::C4ConsoleQtViewportDockWidget(C4ConsoleQtMainWindow *main_window, QMainWindow *parent, C4ViewportWindow *cvp)
|
|
: QDockWidget("", parent), main_window(main_window), cvp(cvp)
|
|
{
|
|
// Translated title or player name
|
|
C4Player *plr = ::Players.Get(cvp->cvp->GetPlayer());
|
|
setWindowTitle(plr ? plr->GetName() : LoadResStr("IDS_CNS_VIEWPORT"));
|
|
// Actual view container, wrapped in scrolling area
|
|
auto scrollarea = new C4ConsoleQtViewportScrollArea(this);
|
|
view = new C4ConsoleQtViewportView(scrollarea);
|
|
scrollarea->setViewport(view);
|
|
setWidget(scrollarea);
|
|
connect(this, SIGNAL(topLevelChanged(bool)), this, SLOT(TopLevelChanged(bool)));
|
|
// Register viewport widget for periodic rendering updates.
|
|
cvp->viewport_widget = view;
|
|
}
|
|
|
|
void C4ConsoleQtViewportDockWidget::mousePressEvent(QMouseEvent *eventPress)
|
|
{
|
|
// Clicking the dock focuses the viewport
|
|
view->setFocus();
|
|
QDockWidget::mousePressEvent(eventPress);
|
|
}
|
|
|
|
void C4ConsoleQtViewportDockWidget::OnActiveChanged(bool active)
|
|
{
|
|
// Title bar of the selected viewport should be drawn in highlight colors to show that keyboard input will now go to the viewport.
|
|
// Unfortunately, color and font of the title is not taken from QDockWidget::title but directly from QDockWidget.
|
|
// Provide them in both just in case Qt ever changes its definition.
|
|
QColor bgclr = QApplication::palette(this).color(QPalette::Highlight);
|
|
QColor fontclr = QApplication::palette(this).color(QPalette::HighlightedText);
|
|
if (active)
|
|
setStyleSheet(QString(
|
|
"QDockWidget::title { text-align: left; background: %1; padding-left: 3px; color: %2; font-weight: bold; } QDockWidget { color: %2; font-weight: bold; }").arg(bgclr.name(), fontclr.name()));
|
|
else
|
|
setStyleSheet(QString());
|
|
}
|
|
|
|
void C4ConsoleQtViewportDockWidget::TopLevelChanged(bool is_floating)
|
|
{
|
|
// Ensure focus after undock and after re-docking floating viewport window
|
|
view->setFocus();
|
|
}
|
|
|
|
void C4ConsoleQtViewportDockWidget::closeEvent(QCloseEvent * event)
|
|
{
|
|
QDockWidget::closeEvent(event);
|
|
if (event->isAccepted())
|
|
{
|
|
if (cvp)
|
|
{
|
|
// This causes "this" to be deleted:
|
|
cvp->Close();
|
|
}
|
|
else
|
|
{
|
|
deleteLater();
|
|
}
|
|
}
|
|
}
|
|
|
|
bool C4ConsoleQtViewportDockWidget::event(QEvent *e)
|
|
{
|
|
// Focus on title bar click
|
|
if (e->type() == QEvent::NonClientAreaMouseButtonPress || e->type() == QEvent::MouseButtonPress) view->setFocus();
|
|
return QDockWidget::event(e);
|
|
}
|