Events
Demonstration of basic input events
Events.cpp
#include <CtrlLib/CtrlLib.h>
using namespace Upp;
String GetKeyDescEx(int key)
{
String desc = GetKeyDesc(key & ~K_KEYUP);
if(key & K_KEYUP)
desc << " UP";
return desc;
}
struct App : TopWindow {
ArrayCtrl log;
void Log(const String& s)
{
log.Add(s);
log.GoEnd();
}
void Activate() override
{
Log("Activate");
SetFocus();
}
void Deactivate() override
{
Log("Deactivate");
}
Image FrameMouseEvent(int event, Point p, int zdelta, dword keyflags) override
{
if(event != CURSORIMAGE)
Log(Format("FrameMouseEvent(%d, Point(%d, %d), %d, %x)",
event, p.x, p.y, zdelta, (int)keyflags));
return TopWindow::FrameMouseEvent(event, p, zdelta, keyflags);
}
Image MouseEvent(int event, Point p, int zdelta, dword keyflags) override
{
if(event != CURSORIMAGE)
Log(Format("MouseEvent(%d, Point(%d, %d), %d, %x)",
event, p.x, p.y, zdelta, (int)keyflags));
return TopWindow::MouseEvent(event, p, zdelta, keyflags);
}
void MouseEnter(Point p, dword keyflags) override
{
Log(Format("MouseEnter(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void MouseMove(Point p, dword keyflags) override
{
Log(Format("MouseMove(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void LeftDown(Point p, dword keyflags) override
{
Log(Format("LeftDown(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
SetFocus();
}
void LeftDouble(Point p, dword keyflags) override
{
Log(Format("LeftDouble(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void LeftTriple(Point p, dword keyflags) override
{
Log(Format("LeftTriple(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void LeftDrag(Point p, dword keyflags) override {
Log(Format("LeftDrag(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void LeftHold(Point p, dword keyflags) override {
Log(Format("LeftHold(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void LeftRepeat(Point p, dword keyflags) override
{
Log(Format("LeftRepeat(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void LeftUp(Point p, dword keyflags) override
{
Log(Format("LeftUp(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void RightDown(Point p, dword keyflags) override
{
Log(Format("RightDown(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void RightDouble(Point p, dword keyflags) override
{
Log(Format("RightDouble(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void RightTriple(Point p, dword keyflags) override
{
Log(Format("RightTriple(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void RightDrag(Point p, dword keyflags) override {
Log(Format("RightDrag(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void RightHold(Point p, dword keyflags) override {
Log(Format("RightHold(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void RightRepeat(Point p, dword keyflags) override
{
Log(Format("RightRepeat(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void RightUp(Point p, dword keyflags) override
{
Log(Format("RightUp(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void MiddleDown(Point p, dword keyflags) override
{
Log(Format("MiddleDown(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void MiddleDouble(Point p, dword keyflags) override
{
Log(Format("MiddleDouble(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void MiddleTriple(Point p, dword keyflags) override
{
Log(Format("MiddleTriple(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void MiddleDrag(Point p, dword keyflags) override {
Log(Format("MiddleDrag(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void MiddleHold(Point p, dword keyflags) override {
Log(Format("MiddleHold(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void MiddleRepeat(Point p, dword keyflags) override
{
Log(Format("MiddleRepeat(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void MiddleUp(Point p, dword keyflags) override
{
Log(Format("MiddleUp(Point(%d, %d), %x)", p.x, p.y, (int)keyflags));
}
void MouseWheel(Point p, int zdelta, dword keyflags) override
{
Log(Format("MouseWheel(Point(%d, %d), %d, %x)", p.x, p.y, zdelta, (int)keyflags));
}
void HorzMouseWheel(Point p, int zdelta, dword keyflags) override
{
Log(Format("HorzMouseWheel(Point(%d, %d), %d, %x)", p.x, p.y, zdelta, (int)keyflags));
}
void MouseLeave() override
{
Log("MouseLeave");
}
Image CursorImage(Point p, dword keyflags) override
{
return keyflags & K_CTRL ? CtrlImg::swap_color_cursor() : Image::Arrow();
}
bool Key(dword key, int count) override
{
Log(Format("Key(%x, %d) ", (int)key, count) + GetKeyDescEx(key));
return false;
}
void GotFocus() override
{
Log("GotFocus");
}
void LostFocus() override
{
Log("LostFocus");
}
bool HotKey(dword key) override
{
Log(Format("HotKey(%x) ", (int)key) + GetKeyDescEx(key));
return false;
}
void ChildGotFocus() override
{
Log("ChildGotFocus");
}
void ChildLostFocus() override
{
Log("ChildLostFocus");
}
void Layout() override
{
Log("Layout");
}
App()
{
Title("Events");
SetFrame(InsetFrame());
AddFrame(InsetFrame());
AddFrame(InsetFrame());
AddFrame(InsetFrame());
log.AddColumn("");
log.NoHeader();
Add(log.HSizePos().BottomPosZ(0, 200));
}
~App()
{
Shutdown();
}
};
GUI_APP_MAIN
{
App().Run();
}
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