From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Fri, 25 Sep 2015 13:59:30 +0000 (+0200)
Subject: output functions for SDL events
X-Git-Url: https://git.localhorst.tv/?a=commitdiff_plain;h=419c353301a3935be799f261cde9695043e09915;p=blank.git

output functions for SDL events
---

diff --git a/src/io/event.cpp b/src/io/event.cpp
new file mode 100644
index 0000000..30136d0
--- /dev/null
+++ b/src/io/event.cpp
@@ -0,0 +1,458 @@
+#include "event.hpp"
+
+#include <cctype>
+#include <ostream>
+
+using std::ostream;
+
+
+namespace blank {
+
+ostream &operator <<(ostream &out, const SDL_Event &evt) {
+	switch (evt.type) {
+#if SDL_VERSION_ATLEAST(2, 0, 4)
+		case SDL_AUDIODEVICEADDED:
+			out << "audio device added: " << evt.adevice;
+			break;
+		case SDL_AUDIODEVICEREMOVED:
+			out << "audio device removed: " << evt.adevice;
+			break;
+#endif
+		case SDL_CONTROLLERAXISMOTION:
+			out << "controller axis motion: " << evt.caxis;
+			break;
+		case SDL_CONTROLLERBUTTONDOWN:
+			out << "controller button down: " << evt.cbutton;
+			break;
+		case SDL_CONTROLLERBUTTONUP:
+			out << "controller button up: " << evt.cbutton;
+			break;
+		case SDL_CONTROLLERDEVICEADDED:
+			out << "controller device added: " << evt.cdevice;
+			break;
+		case SDL_CONTROLLERDEVICEREMOVED:
+			out << "controller device removed: " << evt.cdevice;
+			break;
+		case SDL_CONTROLLERDEVICEREMAPPED:
+			out << "controller device remapped: " << evt.cdevice;
+			break;
+		case SDL_DOLLARGESTURE:
+			out << "dollar gesture: " << evt.dgesture;
+			break;
+		case SDL_DOLLARRECORD:
+			out << "dollar record: " << evt.dgesture;
+			break;
+		case SDL_DROPFILE:
+			out << "drop file: " << evt.drop;
+			break;
+		case SDL_FINGERMOTION:
+			out << "finger motion: " << evt.tfinger;
+			break;
+		case SDL_FINGERDOWN:
+			out << "finger down: " << evt.tfinger;
+			break;
+		case SDL_FINGERUP:
+			out << "finger up: " << evt.tfinger;
+			break;
+		case SDL_KEYDOWN:
+			out << "key down: " << evt.key;
+			break;
+		case SDL_KEYUP:
+			out << "key up: " << evt.key;
+			break;
+		case SDL_JOYAXISMOTION:
+			out << "joystick axis motion: " << evt.jaxis;
+			break;
+		case SDL_JOYBALLMOTION:
+			out << "joystick ball motion: " << evt.jball;
+			break;
+		case SDL_JOYHATMOTION:
+			out << "joystick hat motion: " << evt.jhat;
+			break;
+		case SDL_JOYBUTTONDOWN:
+			out << "joystick button down: " << evt.jbutton;
+			break;
+		case SDL_JOYBUTTONUP:
+			out << "joystick button up: " << evt.jbutton;
+			break;
+		case SDL_JOYDEVICEADDED:
+			out << "joystick device added: " << evt.jdevice;
+			break;
+		case SDL_JOYDEVICEREMOVED:
+			out << "joystick device removed: " << evt.jdevice;
+			break;
+		case SDL_MOUSEMOTION:
+			out << "mouse motion: " << evt.motion;
+			break;
+		case SDL_MOUSEBUTTONDOWN:
+			out << "mouse button down: " << evt.button;
+			break;
+		case SDL_MOUSEBUTTONUP:
+			out << "mouse button up: " << evt.button;
+			break;
+		case SDL_MOUSEWHEEL:
+			out << "mouse wheel: " << evt.wheel;
+			break;
+		case SDL_MULTIGESTURE:
+			out << "multi gesture: " << evt.mgesture;
+			break;
+		case SDL_QUIT:
+			out << "quit: " << evt.quit;
+			break;
+		case SDL_SYSWMEVENT:
+			out << "sys wm: " << evt.syswm;
+			break;
+		case SDL_TEXTEDITING:
+			out << "text editing: " << evt.edit;
+			break;
+		case SDL_TEXTINPUT:
+			out << "text input: " << evt.text;
+			break;
+		case SDL_USEREVENT:
+			out << "user: " << evt.user;
+			break;
+		case SDL_WINDOWEVENT:
+			out << "window: " << evt.window;
+			break;
+		default:
+			out << "unknown";
+			break;
+	}
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_WindowEvent &evt) {
+	switch (evt.event) {
+		case SDL_WINDOWEVENT_SHOWN:
+			out << "shown, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_HIDDEN:
+			out << "hidden, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_EXPOSED:
+			out << "exposed, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_MOVED:
+			out << "moved, window ID: " << evt.windowID
+				<< ", position: " << evt.data1 << '+' << evt.data2;
+			break;
+		case SDL_WINDOWEVENT_RESIZED:
+			out << "resized, window ID: " << evt.windowID
+				<< ", size: " << evt.data1 << 'x' << evt.data2;
+			break;
+		case SDL_WINDOWEVENT_SIZE_CHANGED:
+			out << "size changed, window ID: " << evt.windowID
+				<< ", size: " << evt.data1 << 'x' << evt.data2;
+			break;
+		case SDL_WINDOWEVENT_MINIMIZED:
+			out << "minimized, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_MAXIMIZED:
+			out << "maximized, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_RESTORED:
+			out << "restored, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_ENTER:
+			out << "mouse entered, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_LEAVE:
+			out << "mouse left, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_FOCUS_GAINED:
+			out << "focus gained, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_FOCUS_LOST:
+			out << "focus lost, window ID: " << evt.windowID;
+			break;
+		case SDL_WINDOWEVENT_CLOSE:
+			out << "closed, window ID: " << evt.windowID;
+			break;
+		default:
+			out << "unknown";
+			break;
+	}
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_KeyboardEvent &evt) {
+	out << "window ID: " << evt.windowID
+		<< ", state: " << (evt.state == SDL_PRESSED ? "pressed" : "released")
+		<< ", repeat: " << (evt.repeat ? "yes" : "no")
+		<< ", keysym: " << evt.keysym;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_Keysym &keysym) {
+	out << "scancode: " << int(keysym.scancode)
+		<< ", sym: " << int(keysym.sym);
+	if (std::isprint(keysym.sym)) {
+		out << " (\"" << char(keysym.sym) << "\")";
+	}
+	if (keysym.mod) {
+		out << "mod:";
+		if (keysym.mod & KMOD_LSHIFT) {
+			out << " LSHIFT";
+		}
+		if (keysym.mod & KMOD_RSHIFT) {
+			out << " RSHIFT";
+		}
+		if (keysym.mod & KMOD_LCTRL) {
+			out << " LCTRL";
+		}
+		if (keysym.mod & KMOD_RCTRL) {
+			out << " RCTRL";
+		}
+		if (keysym.mod & KMOD_LALT) {
+			out << " LALT";
+		}
+		if (keysym.mod & KMOD_RALT) {
+			out << " RALT";
+		}
+		if (keysym.mod & KMOD_LGUI) {
+			out << " LSUPER";
+		}
+		if (keysym.mod & KMOD_RGUI) {
+			out << " RSUPER";
+		}
+		if (keysym.mod & KMOD_NUM) {
+			out << " NUM";
+		}
+		if (keysym.mod & KMOD_CAPS) {
+			out << " CAPS";
+		}
+		if (keysym.mod & KMOD_MODE) {
+			out << " ALTGR";
+		}
+	}
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_TextEditingEvent &evt) {
+	out << "window ID: " << evt.windowID
+		<< ", text: \"" << evt.text
+		<< "\", start: " << evt.start
+		<< ", length: " << evt.length;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_TextInputEvent &evt) {
+	out << "window ID: " << evt.windowID
+		<< ", text: \"" << evt.text << '"';
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_MouseMotionEvent &evt) {
+	out << "window ID: " << evt.windowID
+		<< ", mouse ID: " << evt.which
+		<< ", position: " << evt.x << '+' << evt.y
+		<< ", delta: " << evt.xrel << '+' << evt.yrel;
+	if (evt.state) {
+		out << "buttons:";
+		if (evt.state & SDL_BUTTON_LMASK) {
+			out << " left";
+		}
+		if (evt.state & SDL_BUTTON_MMASK) {
+			out << " middle";
+		}
+		if (evt.state & SDL_BUTTON_RMASK) {
+			out << " right";
+		}
+		if (evt.state & SDL_BUTTON_X1MASK) {
+			out << " X1";
+		}
+		if (evt.state & SDL_BUTTON_X2MASK) {
+			out << " X2";
+		}
+	}
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_MouseButtonEvent &evt) {
+	out << "window ID: " << evt.windowID
+		<< ", mouse ID: " << evt.which
+		<< ", button: ";
+	switch (evt.button) {
+		case SDL_BUTTON_LEFT:
+			out << "left";
+			break;
+		case SDL_BUTTON_MIDDLE:
+			out << "middle";
+			break;
+		case SDL_BUTTON_RIGHT:
+			out << "right";
+			break;
+		case SDL_BUTTON_X1:
+			out << "X1";
+			break;
+		case SDL_BUTTON_X2:
+			out << "X2";
+			break;
+		default:
+			out << int(evt.button);
+			break;
+	}
+	out << ", state: " << (evt.state == SDL_PRESSED ? "pressed" : "released")
+		<< ", clicks: " << int(evt.clicks)
+		<< ", position: " << evt.x << '+' << evt.y;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_MouseWheelEvent &evt) {
+	out << "window ID: " << evt.windowID
+		<< ", mouse ID: " << evt.which
+		<< ", delta: " << evt.x << '+' << evt.y
+#if SDL_VERSION_ATLEAST(2, 0, 4)
+		<< ", direction: " << (evt.direction == SDL_MOUSEWHEEL_NORMAL ? "normal" : "flipped")
+#endif
+		;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_JoyAxisEvent &evt) {
+	out << "joystick ID: " << evt.which
+		<< ", axis ID: " << int(evt.axis)
+		<< ", value: " << (float(evt.value) / 32768.0f);
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_JoyBallEvent &evt) {
+	out << "joystick ID: " << evt.which
+		<< ", ball ID: " << int(evt.ball)
+		<< ", delta: " << evt.xrel << '+' << evt.yrel;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_JoyHatEvent &evt) {
+	out << "joystick ID: " << evt.which
+		<< ", hat ID: " << int(evt.hat)
+		<< ", value: ";
+	switch (evt.value) {
+		case SDL_HAT_LEFTUP:
+			out << "left up";
+			break;
+		case SDL_HAT_UP:
+			out << "up";
+			break;
+		case SDL_HAT_RIGHTUP:
+			out << "right up";
+			break;
+		case SDL_HAT_LEFT:
+			out << "left";
+			break;
+		case SDL_HAT_CENTERED:
+			out << "center";
+			break;
+		case SDL_HAT_RIGHT:
+			out << "right";
+			break;
+		case SDL_HAT_LEFTDOWN:
+			out << "left down";
+			break;
+		case SDL_HAT_DOWN:
+			out << "down";
+			break;
+		case SDL_HAT_RIGHTDOWN:
+			out << "right down";
+			break;
+		default:
+			out << "unknown";
+			break;
+	}
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_JoyButtonEvent &evt) {
+	out << "joystick ID: " << evt.which
+		<< ", button ID: " << int(evt.button)
+		<< ", state: " << (evt.state == SDL_PRESSED ? "pressed" : "released");
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_JoyDeviceEvent &evt) {
+	out << "joystick ID: \"" << evt.which;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_ControllerAxisEvent &evt) {
+	out << "controller ID: " << evt.which
+		<< ", axis ID: " << int(evt.axis)
+		<< ", value: " << (float(evt.value) / 32768.0f);
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_ControllerButtonEvent &evt) {
+	out << "controller ID: " << evt.which
+		<< ", button ID: " << int(evt.button)
+		<< ", state: " << (evt.state == SDL_PRESSED ? "pressed" : "released");
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_ControllerDeviceEvent &evt) {
+	out << "controller ID: " << evt.which;
+	return out;
+}
+
+#if SDL_VERSION_ATLEAST(2, 0, 4)
+ostream &operator <<(ostream &out, const SDL_AudioDeviceEvent &evt) {
+	out << "device ID: " << evt.which
+		<< ", capture: " << (evt.iscapture ? "yes" : "no");
+	return out;
+}
+#endif
+
+ostream &operator <<(ostream &out, const SDL_QuitEvent &evt) {
+	out << "quit";
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_UserEvent &evt) {
+	out << "window ID: " << evt.windowID
+		<< ", code: " << evt.code
+		<< ", data 1: " << evt.data1
+		<< ", data 2: " << evt.data2;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_SysWMEvent &evt) {
+	if (evt.msg) {
+		out << "with message";
+	} else {
+		out << "without message";
+	}
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_TouchFingerEvent &evt) {
+	out << "device ID: " << evt.touchId
+		<< ", finger ID: " << evt.fingerId
+		<< ", position: " << evt.x << ' ' << evt.y
+		<< ", delta: " << evt.dx << ' ' << evt.dy
+		<< ", pressure: " << evt.pressure;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_MultiGestureEvent &evt) {
+	out << "device ID: " << evt.touchId
+		<< ", theta: " << evt.dTheta
+		<< ", distance: " << evt.dDist
+		<< ", position: " << evt.x << ' ' << evt.y
+		<< ", fingers: " << evt.numFingers;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_DollarGestureEvent &evt) {
+	out << "device ID: " << evt.touchId
+		<< ", gesture ID: " << evt.gestureId
+		<< ", fingers: " << evt.numFingers
+		<< ", error: " << evt.error
+		<< ", position: " << evt.x << ' ' << evt.y;
+	return out;
+}
+
+ostream &operator <<(ostream &out, const SDL_DropEvent &evt) {
+	out << "file: " << evt.file;
+	return out;
+}
+
+}
diff --git a/src/io/event.hpp b/src/io/event.hpp
new file mode 100644
index 0000000..5e95ef2
--- /dev/null
+++ b/src/io/event.hpp
@@ -0,0 +1,42 @@
+#ifndef BLANK_IO_EVENT_HPP_
+#define BLANK_IO_EVENT_HPP_
+
+#include <iosfwd>
+#include <SDL.h>
+
+
+namespace blank {
+
+std::ostream &operator <<(std::ostream &, const SDL_Event &);
+
+std::ostream &operator <<(std::ostream &, const SDL_WindowEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_KeyboardEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_TextEditingEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_TextInputEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_MouseMotionEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_MouseButtonEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_MouseWheelEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_JoyAxisEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_JoyBallEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_JoyHatEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_JoyButtonEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_JoyDeviceEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_ControllerAxisEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_ControllerButtonEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_ControllerDeviceEvent &);
+#if SDL_VERSION_ATLEAST(2, 0, 4)
+std::ostream &operator <<(std::ostream &, const SDL_AudioDeviceEvent &);
+#endif
+std::ostream &operator <<(std::ostream &, const SDL_QuitEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_UserEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_SysWMEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_TouchFingerEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_MultiGestureEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_DollarGestureEvent &);
+std::ostream &operator <<(std::ostream &, const SDL_DropEvent &);
+
+std::ostream &operator <<(std::ostream &, const SDL_Keysym &);
+
+}
+
+#endif