mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-10 09:50:17 +02:00
115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
/*
|
|
* CGuiHandler.h, part of VCMI engine
|
|
*
|
|
* Authors: listed in file AUTHORS in main folder
|
|
*
|
|
* License: GNU General Public License v2.0 or later
|
|
* Full text of license available in license.txt file, in main folder
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
VCMI_LIB_NAMESPACE_BEGIN
|
|
class Point;
|
|
class Rect;
|
|
VCMI_LIB_NAMESPACE_END
|
|
|
|
enum class MouseButton;
|
|
class ShortcutHandler;
|
|
class FramerateManager;
|
|
class IStatusBar;
|
|
class CIntObject;
|
|
class IUpdateable;
|
|
class IShowActivatable;
|
|
class IRenderHandler;
|
|
class IScreenHandler;
|
|
class WindowHandler;
|
|
class EventDispatcher;
|
|
class InputHandler;
|
|
|
|
// Handles GUI logic and drawing
|
|
class CGuiHandler
|
|
{
|
|
private:
|
|
/// Fake no-op version status bar, for use in windows that have no status bar
|
|
std::shared_ptr<IStatusBar> fakeStatusBar;
|
|
|
|
/// Status bar of current window, if any. Uses weak_ptr to allow potential hanging reference after owned window has been deleted
|
|
std::weak_ptr<IStatusBar> currentStatusBar;
|
|
|
|
std::unique_ptr<ShortcutHandler> shortcutsHandlerInstance;
|
|
std::unique_ptr<WindowHandler> windowHandlerInstance;
|
|
|
|
std::unique_ptr<IScreenHandler> screenHandlerInstance;
|
|
std::unique_ptr<IRenderHandler> renderHandlerInstance;
|
|
std::unique_ptr<FramerateManager> framerateManagerInstance;
|
|
std::unique_ptr<EventDispatcher> eventDispatcherInstance;
|
|
std::unique_ptr<InputHandler> inputHandlerInstance;
|
|
|
|
public:
|
|
boost::mutex interfaceMutex;
|
|
|
|
/// returns current position of mouse cursor, relative to vcmi window
|
|
const Point & getCursorPosition() const;
|
|
|
|
ShortcutHandler & shortcuts();
|
|
FramerateManager & framerate();
|
|
EventDispatcher & events();
|
|
InputHandler & input();
|
|
|
|
/// Returns current logical screen dimensions
|
|
/// May not match size of window if user has UI scaling different from 100%
|
|
Point screenDimensions() const;
|
|
|
|
/// returns true if Alt is currently pressed down
|
|
bool isKeyboardAltDown() const;
|
|
/// returns true if Ctrl is currently pressed down
|
|
/// on Apple system, this also tests for Cmd key
|
|
/// For use with keyboard-based events
|
|
bool isKeyboardCtrlDown() const;
|
|
/// on Apple systems, returns true if Cmd key is pressed
|
|
/// on other systems, returns true if Ctrl is pressed
|
|
/// /// For use with mouse-based events
|
|
bool isKeyboardCmdDown() const;
|
|
/// returns true if Shift is currently pressed down
|
|
bool isKeyboardShiftDown() const;
|
|
|
|
void startTextInput(const Rect & where);
|
|
void stopTextInput();
|
|
|
|
IScreenHandler & screenHandler();
|
|
IRenderHandler & renderHandler();
|
|
WindowHandler & windows();
|
|
|
|
/// Returns currently active status bar. Guaranteed to be non-null
|
|
std::shared_ptr<IStatusBar> statusbar();
|
|
|
|
/// Set currently active status bar
|
|
void setStatusbar(std::shared_ptr<IStatusBar>);
|
|
|
|
IUpdateable *curInt;
|
|
|
|
bool captureChildren; //all newly created objects will get their parents from stack and will be added to parents children list
|
|
std::list<CIntObject *> createdObj; //stack of objs being created
|
|
|
|
CGuiHandler();
|
|
~CGuiHandler();
|
|
|
|
void init();
|
|
void renderFrame();
|
|
|
|
/// called whenever SDL_WINDOWEVENT_RESTORED is reported or the user selects a different resolution, requiring to center/resize all windows
|
|
void onScreenResize(bool resolutionChanged);
|
|
|
|
void handleEvents(); //takes events from queue and calls interested objects
|
|
void fakeMouseMove();
|
|
void drawFPSCounter(); // draws the FPS to the upper left corner of the screen
|
|
|
|
bool amIGuiThread();
|
|
|
|
/// Calls provided functor in main thread on next execution frame
|
|
void dispatchMainThread(const std::function<void()> & functor);
|
|
};
|
|
|
|
extern CGuiHandler GH; //global gui handler
|