ultimatepp/uppsrc/RichEdit/Mouse.cpp
Mirek Fidler c119e90c6c PixelMode
2024-12-17 15:37:55 +01:00

455 lines
12 KiB
C++

#include "RichEdit.h"
namespace Upp {
Size RichEdit::GetPhysicalSize(const RichObject& obj)
{
if(pixel_mode)
return obj.GetPixelSize() * 8;
if(ignore_physical_size)
return 600 * obj.GetPixelSize() / 96;
return obj.GetPhysicalSize();
}
void RichEdit::CancelMode()
{
tabmove.table = 0;
selclick = false;
dropcaret.Clear();
}
void RichEdit::MouseWheel(Point p, int zdelta, dword keyflags)
{
if(keyflags == K_CTRL) {
if(IsNull(floating_zoom))
ZoomView(sgn(zdelta));
else {
floating_zoom = minmax(floating_zoom + zdelta / 480.0, 0.5, 10.0);
RefreshLayoutDeep();
}
}
else
sb.Wheel(zdelta);
}
RichHotPos RichEdit::GetHotPos(Point p)
{
int x;
PageY py;
GetPagePoint(p, py, x);
return text.GetHotPos(x, py, 4 / GetZoom(), pagesz);
}
void RichEdit::SetObjectPercent(int p)
{
if(objectpos >= 0) {
RichObject obj = GetObject();
Size sz = GetPhysicalSize(obj) * p / 100;
if(sz.cx > 0 && sz.cy > 0) {
obj.SetSize(sz);
obj.KeepRatio(true);
ReplaceObject(obj);
}
}
}
void RichEdit::SetObjectYDelta(int pt)
{
if(objectpos >= 0) {
RichObject obj = GetObject();
obj.SetYDelta(pt * 25 / 3);
ReplaceObject(obj);
}
}
void RichEdit::SetObjectPos(int pos)
{
Rect r = GetObjectRect(cursor);
Rect rr = r.Offseted(GetTextRect().left, -sb);
objectrect = GetObjectRect(pos);
objectpos = cursor;
PlaceCaret();
Refresh(rr);
ReadFormat();
}
void RichEdit::LeftDown(Point p, dword flags)
{
useraction = true;
NextUndo();
SetFocus();
selclick = false;
tabmove = GetHotPos(p);
if(tabmove.table && tabmove.column >= -2) {
SaveTableFormat(tabmove.table);
SetCapture();
Move(text.GetCellPos(tabmove.table, 0, max(tabmove.column, 0)).pos);
return;
}
int c = GetHotSpot(p);
if(c >= 0 && objectpos >= 0) {
int pos = objectpos;
RectTracker tracker(*this);
RichObject obj = text.GetRichPos(pos).object;
tracker.MinSize(Size(16, 16))
.MaxSize(GetZoom() * pagesz)
.Animation()
.Dashed()
.KeepRatio(obj.IsKeepRatio());
int tx, ty;
switch(c) {
case 1:
tracker.SetCursorImage(Image::SizeVert());
tx = ALIGN_CENTER; ty = ALIGN_BOTTOM;
break;
case 2:
tracker.SetCursorImage(Image::SizeHorz());
tx = ALIGN_RIGHT; ty = ALIGN_CENTER;
break;
default:
tracker.SetCursorImage(Image::SizeBottomRight());
tx = ALIGN_RIGHT; ty = ALIGN_RIGHT;
break;
}
double zoom = GetZoom().AsDouble();
Size sz = obj.GetSize();
sz.cx = int(zoom * sz.cx + 0.5);
sz.cy = int(zoom * sz.cy + 0.5);
sz = tracker.Track(Rect(objectrect.Offseted(GetTextRect().left, -sb).TopLeft(), sz), tx, ty).Size();
sz.cx = int(sz.cx / zoom + 0.5);
sz.cy = int(sz.cy / zoom + 0.5);
obj.SetSize(sz);
ReplaceObject(obj);
}
else {
c = GetMousePos(p);
if(c >= 0) {
if(InSelection(c)) {
selclick = true;
return;
}
Move(c, flags & K_SHIFT);
mpos = c;
SetCapture();
if(cursorp.object && GetObjectRect(cursor).Offseted(GetTextRect().left, -sb).Contains(p))
SetObjectPos(cursor);
}
}
}
void RichEdit::LeftUp(Point p, dword flags)
{
useraction = true;
NextUndo();
int c = GetMousePos(p);
int d = c;
if(!HasCapture() && InSelection(d) && selclick) {
CancelSelection();
Move(c);
}
selclick = false;
}
void RichEdit::MouseMove(Point p, dword flags)
{
useraction = true;
if(HasCapture() && (flags & K_MOUSELEFT)) {
if(tabmove.table && tabmove.column >= 0) {
RichTable::Format fmt = text.GetTableFormat(tabmove.table);
if(tabmove.column >= fmt.column.GetCount() - 1)
return;
int sum = Sum(fmt.column);
int nl = 0;
for(int i = 0; i < tabmove.column; i++)
nl += fmt.column[i];
int xn = fmt.column[tabmove.column] + fmt.column[tabmove.column + 1];
int xl = tabmove.left + tabmove.cx * nl / sum + 12;
int xh = tabmove.left + tabmove.cx * (nl + xn) / sum - 12;
if(xl >= xh)
return;
int xx = minmax(GetSnapX(p.x) - tabmove.delta, xl, xh) - tabmove.left;
fmt.column[tabmove.column] = xx * sum / tabmove.cx - nl;
fmt.column[tabmove.column + 1] = xn - fmt.column[tabmove.column];
text.SetTableFormat(tabmove.table, fmt);
Finish();
}
else
if(tabmove.table && tabmove.column == RICHHOT_LM) {
RichTable::Format fmt = text.GetTableFormat(tabmove.table);
fmt.rm = clamp(fmt.rm, 0, tabmove.textcx - fmt.lm - 120);
fmt.lm = clamp(GetSnapX(p.x) - tabmove.textleft, 0, max(tabmove.textcx - fmt.rm - 120, 0));
text.SetTableFormat(tabmove.table, fmt);
Finish();
}
else
if(tabmove.table && tabmove.column == RICHHOT_RM) {
RichTable::Format fmt = text.GetTableFormat(tabmove.table);
fmt.lm = clamp(fmt.lm, 0, max(tabmove.textcx - fmt.rm - 120, 0));
fmt.rm = minmax(tabmove.textcx - GetSnapX(p.x) + tabmove.textleft, 0, tabmove.textcx - fmt.lm - 120);
text.SetTableFormat(tabmove.table, fmt);
Finish();
}
else {
PageY py = GetPageY(p.y + sb);
int c;
if(py > text.GetHeight(pagesz))
c = GetLength() + 1;
else
c = GetNearestPos(GetX(p.x), py);
if(c != mpos) {
mpos = -1;
Move(c, true);
}
}
}
}
static bool IsObjectPercent(Sizef percent, int p)
{
return fabs(percent.cx - p) < 1 && fabs(percent.cy - p) < 1;
}
static bool IsObjectDelta(int delta, int d)
{
return d * 25 / 3 == delta;
}
void RichEdit::StdBar(Bar& menu)
{
int l, h;
Id field;
String fieldparam;
String ofieldparam;
RichObject object;
if(GetSelection(l, h)) {
CutTool(menu);
CopyTool(menu);
PasteTool(menu);
}
else {
if(objectpos >= 0) {
bar_object = GetObject();
if(!bar_object) return;
bar_object.Menu(menu, context);
if(!menu.IsEmpty())
menu.Separator();
Size sz = GetPhysicalSize(bar_object);
Sizef percent = bar_object.GetSize();
percent = 100.0 * percent / Sizef(sz);
bool b = sz.cx || sz.cy;
menu.Add(t_("Object position.."), THISBACK(AdjustObjectSize));
menu.Separator();
menu.Add(b, "20 %", THISBACK1(SetObjectPercent, 20)).Check(IsObjectPercent(percent, 20));
menu.Add(b, "25 %", THISBACK1(SetObjectPercent, 25)).Check(IsObjectPercent(percent, 20));
menu.Add(b, "30 %", THISBACK1(SetObjectPercent, 30)).Check(IsObjectPercent(percent, 30));
menu.Add(b, "40 %", THISBACK1(SetObjectPercent, 40)).Check(IsObjectPercent(percent, 40));
menu.Add(b, "50 %", THISBACK1(SetObjectPercent, 50)).Check(IsObjectPercent(percent, 50));
menu.Add(b, "60 %", THISBACK1(SetObjectPercent, 60)).Check(IsObjectPercent(percent, 60));
menu.Add(b, "70 %", THISBACK1(SetObjectPercent, 70)).Check(IsObjectPercent(percent, 70));
menu.Add(b, "80 %", THISBACK1(SetObjectPercent, 80)).Check(IsObjectPercent(percent, 80));
menu.Add(b, "90 %", THISBACK1(SetObjectPercent, 90)).Check(IsObjectPercent(percent, 90));
menu.Add(b, "100 %", THISBACK1(SetObjectPercent, 100)).Check(IsObjectPercent(percent, 100));
menu.Break();
int delta = bar_object.GetYDelta();
auto pma = [=](String s) {
if(pixel_mode)
s.Replace(" pt", "");
return s;
};
menu.Add(pma(t_("3 pt up")), THISBACK1(SetObjectYDelta, -3)).Check(IsObjectDelta(delta, -3));
menu.Add(pma(t_("2 pt up")), THISBACK1(SetObjectYDelta, -2)).Check(IsObjectDelta(delta, -2));
menu.Add(pma(t_("1 pt up")), THISBACK1(SetObjectYDelta, -1)).Check(IsObjectDelta(delta, -1));
menu.Add(t_("Baseline"), THISBACK1(SetObjectYDelta, 0)).Check(IsObjectDelta(delta, 0));
menu.Add(pma(t_("1 pt down")), THISBACK1(SetObjectYDelta, 1)).Check(IsObjectDelta(delta, 1));
menu.Add(pma(t_("2 pt down")), THISBACK1(SetObjectYDelta, 2)).Check(IsObjectDelta(delta, 2));
menu.Add(pma(t_("3 pt down")), THISBACK1(SetObjectYDelta, 3)).Check(IsObjectDelta(delta, 3));
menu.Separator();
CopyTool(menu);
CutTool(menu);
}
else {
RichPos p = cursorp;
field = p.field;
bar_fieldparam = p.fieldparam;
RichPara::FieldType *ft = RichPara::fieldtype().Get(field, NULL);
if(ft) {
ft->Menu(menu, &bar_fieldparam);
if(!menu.IsEmpty())
menu.Separator();
CopyTool(menu);
CutTool(menu);
}
else {
WString w = GetWordAtCursor();
if(!w.IsEmpty() && !SpellWord(w, w.GetLength(),
fixedlang ? fixedlang : formatinfo.language)) {
if(true) {
Vector<String> h = SpellerFindCloseWords(fixedlang ? fixedlang : formatinfo.language, w.ToString(), 10);
for(String s : h)
menu.Add(s, [=] {
int pos, count;
GetWordAtCursorPos(pos, count);
if(count) {
Remove(pos, count);
WString h = s.ToWString();
Insert(pos, AsRichText(h, formatinfo));
Move(pos + h.GetCount());
Finish();
}
});
}
menu.Add(t_("Add to user dictionary"), THISBACK(AddUserDict));
menu.Separator();
}
PasteTool(menu);
PastePlainTextTool(menu);
ObjectTool(menu);
}
}
LoadImageTool(menu);
}
}
void RichEdit::RightDown(Point p, dword flags)
{
useraction = true;
NextUndo();
MenuBar menu;
int l, h;
Rect ocr = GetCaretRect();
int fieldpos = -1;
Id field;
String ofieldparam;
RichObject o;
bar_object.Clear();
bar_fieldparam = Null;
if(!GetSelection(l, h)) {
LeftDown(p, flags);
if(objectpos >= 0)
o = bar_object = GetObject();
else {
RichPos p = cursorp;
field = p.field;
bar_fieldparam = p.fieldparam;
RichPara::FieldType *ft = RichPara::fieldtype().Get(field, NULL);
if(ft) {
ofieldparam = bar_fieldparam;
fieldpos = cursor;
}
}
}
WhenBar(menu);
Rect r = GetCaretRect();
Refresh(r);
Refresh(ocr);
paintcarect = true;
menu.Execute();
paintcarect = false;
Refresh(r);
if(bar_object && o && o.GetSerialId() != bar_object.GetSerialId())
ReplaceObject(bar_object);
if(fieldpos >= 0 && bar_fieldparam != ofieldparam) {
RichText::FormatInfo f = text.GetFormatInfo(fieldpos, 1);
Remove(fieldpos, 1);
RichPara p;
p.Cat(field, bar_fieldparam, f);
RichText clip;
clip.Cat(p);
Insert(fieldpos, clip, false);
Finish();
}
bar_object.Clear();
bar_fieldparam = Null;
}
void RichEdit::LeftDouble(Point p, dword flags)
{
NextUndo();
int c = GetMousePos(p);
if(c >= 0) {
if(objectpos == c) {
RichObject object = GetObject();
if(!object) return;
RichObject o = object;
o.DefaultAction(context);
if(object.GetSerialId() != o.GetSerialId())
ReplaceObject(o);
}
else {
RichPos rp = cursorp;
RichPara::FieldType *ft = RichPara::fieldtype().Get(rp.field, NULL);
if(ft) {
int fieldpos = cursor;
ft->DefaultAction(&rp.fieldparam);
RichText::FormatInfo f = text.GetFormatInfo(fieldpos, 1);
Remove(fieldpos, 1);
RichPara p;
p.Cat(rp.field, rp.fieldparam, f);
RichText clip;
clip.Cat(p);
Insert(fieldpos, clip, false);
Finish();
}
else {
int64 l, h;
if(GetWordSelection(c, l, h))
SetSelection((int)l, (int)h);
}
}
}
}
void RichEdit::LeftTriple(Point p, dword flags)
{
NextUndo();
int c = GetMousePos(p);
if(c >= 0 && c != objectpos) {
RichPos rp = text.GetRichPos(c);
Select(c - rp.posinpara, rp.paralen + 1);
}
}
Image RichEdit::CursorImage(Point p, dword flags)
{
if(tablesel)
return Image::Arrow();
switch(GetHotSpot(p)) {
case 0:
return Image::SizeBottomRight();
case 1:
return Image::SizeVert();
case 2:
return Image::SizeHorz();
default:
if(text.GetRichPos(GetMousePos(p)).object) {
return Image::Arrow();
}
else
if(HasCapture() && tabmove.table && tabmove.column >= -2)
return Image::SizeHorz();
else {
RichHotPos hp = GetHotPos(p);
if(hp.table > 0)
return Image::SizeHorz();
else {
int c = GetMousePos(p);
return InSelection(c) && !HasCapture() ? Image::Arrow() : Image::IBeam();
}
}
}
return Image::Arrow();
}
void RichEdit::LeftRepeat(Point p, dword flags)
{
NextUndo();
if(HasCapture() && (flags & K_MOUSELEFT)) {
if(p.y < 0)
MoveUpDown(-1, true);
if(p.y > GetSize().cy)
MoveUpDown(1, true);
}
}
}