ultimatepp/uppsrc/Docking/DockCont.cpp

839 lines
19 KiB
C++

#include "Docking.h"
namespace Upp {
// ImgButton
void ImgButton::Paint(Draw &w)
{
Size sz = GetSize();
if (look)
ChPaint(w, sz, look[Pusher::GetVisualState()]);
int dx = IsPush() * -1;
int dy = IsPush();
if (!img.IsEmpty()) {
Size isz = img.GetSize();
w.DrawImage((sz.cx - isz.cx) / 2 + dx, (sz.cy - isz.cy) / 2 + dy, img);
}
}
// DockContHandle frame
int DockCont::DockContHandle::GetHandleSize(const DockableCtrl::Style& s) const
{
return (IsNull(s.title_font) ? DPI(12) : s.title_font.GetCy() + DPI(2)) +
(s.handle_vert ? s.handle_margins.GetWidth() : s.handle_margins.GetHeight());
}
void DockCont::DockContHandle::FrameLayout(Rect& r)
{
if (!dc || !IsShown()) return;
const DockableCtrl::Style &s = dc->GetStyle();
if (s.handle_vert)
LayoutFrameLeft(r, this, GetHandleSize(s));
else
LayoutFrameTop(r, this, GetHandleSize(s));
}
void DockCont::DockContHandle::FrameAddSize(Size& sz)
{
if (!dc || !IsShown()) return;
const DockableCtrl::Style &s = dc->GetStyle();
if (s.handle_vert)
sz.cx += GetHandleSize(s);
else
sz.cy += GetHandleSize(s);
}
void DockCont::DockContHandle::Paint(Draw& w)
{
if (IsShown() && dc) {
const DockableCtrl::Style &s = dc->GetStyle();
Rect r = GetSize();
const Rect &m = s.handle_margins;
Point p;
if (s.handle_vert)
p = Point(r.left-1 + m.left, r.bottom - m.bottom);
else
p = Point(r.left + m.left, r.top + m.top);
ChPaint(w, r, s.handle[0]);
Image img = dc->GetIcon();
if (!img.IsEmpty()) {
if (s.handle_vert) {
int isz = r.GetWidth();
p.y -= isz;
isz -= 2;
img = CachedRescale(img, Size(isz, isz));
w.DrawImage(1, max(p.y, r.top), img);
p.y -= 2;
}
else {
int isz = r.GetHeight() - 2;
img = CachedRescale(img, Size(isz, isz));
w.DrawImage(p.x, 1, img);
p.x += isz + 2;
}
}
if (!IsNull(s.title_font)) {
Ctrl *c = GetLastChild();
while (c && !c->IsShown() && c->GetParent())
c = c->GetPrev();
if (s.handle_vert)
r.top = c ? c->GetRect().bottom - m.top : r.top - m.top;
else
r.right = c ? c->GetRect().left - m.right : r.right - m.right;
w.Clip(r);
WString text = IsNull(dc->GetGroup()) ? dc->GetTitle() : (WString)Format("%s (%s)", dc->GetTitle(), dc->GetGroup());
w.DrawText(p.x, p.y, s.handle_vert ? 900 : 0, text, s.title_font, s.title_ink[0/*focus*/]);
w.End();
}
}
}
void DockCont::Layout()
{
if (waitsync) {
waitsync = false;
if (GetCount() == 1) {
Value v = tabbar.GetKey(0);
if (IsDockCont(v)) {
DockCont *dc = ContCast(v);
AddFrom(*dc);
base->CloseContainer(*dc);
RefreshLayout();
}
}
if (!tabbar.GetCount())
base->CloseContainer(*this);
TabSelected();
}
}
void DockCont::ChildRemoved(Ctrl *child)
{
if (child->GetParent() != this || !tabbar.GetCount()) return;
Ctrl *c = dynamic_cast<DockableCtrl *>(child);
if (!c) c = dynamic_cast<DockCont *>(child);
if (c)
for (int i = 0; i < GetCount(); i++)
if (c == GetCtrl(i)) {
tabbar.Close(i);
waitsync = true;
break;
}
}
void DockCont::ChildAdded(Ctrl *child)
{
if (child->GetParent() != this)
return;
else if (DockableCtrl *dc = dynamic_cast<DockableCtrl*>(child)) {
Value v = ValueCast(dc);
tabbar.InsertKey(0, v, dc->GetTitle(), dc->GetIcon(), dc->GetGroup(), true);
}
else if (DockCont *dc = dynamic_cast<DockCont*>(child)) {
Value v = ValueCast(dc);
tabbar.InsertKey(0, v, dc->GetTitle(), Null, Null, true);
}
else
return;
child->SizePos();
TabSelected();
if (GetCount() >= 2) RefreshLayout();
}
bool DockCont::Key(dword key, int count)
{
if (!IsDocked())
PostCallback(callback1(base, &DockWindow::DoHotKeys, key));
return !IsDocked();
}
// The use of Single<> here is bad form, but I am unable to declare it a
// member in the header (dependencies) and I can't think of a better way
void DockCont::MoveBegin()
{
static bool in_move = false;
if (!in_move && !base->IsLocked()) {
in_move = true;
base->SaveDockerPos(GetCurrent(), Single<DockWindow::PosInfo>());
base->ContainerDragStart(*this);
in_move = false;
}
}
void DockCont::Moving() {
if (!base->IsLocked()) base->ContainerDragMove(*this);
}
void DockCont::MoveEnd() {
if (!base->IsLocked()) {
SetAllDockerPos();
base->ContainerDragEnd(*this);
}
}
void DockCont::WindowMenu()
{
if (!base->IsLocked()) {
MenuBar bar;
DockContMenu menu(base);
menu.ContainerMenu(bar, this, true);
bar.Execute();
}
}
void DockCont::Animate(Rect target, int ticks, int interval)
{
if (!IsOpen() || GetParent()) return;
animating = true;
Rect dr = GetRect();
target -= dr;
#ifdef PLATFORM_WIN32
target.top += 16; // Fudge for titlebar. Should get from OS?
#endif
target.left /= ticks;
target.right /= ticks;
target.top /= ticks;
target.bottom /= ticks;
for (int i = 0; i < ticks; i++) {
dr += target;
SetRect(dr);
Sync();
ProcessEvents();
Sleep(interval);
}
animating = false;
}
void DockCont::TabSelected()
{
int ix = tabbar.GetCursor();
if (ix >= 0) {
DockableCtrl *dc = Get0(ix);
if (!dc) return;
Ctrl *ctrl = GetCtrl(ix);
for (Ctrl *c = FindFirstChild(); c; c = c->GetNext())
if (c != ctrl && !c->InFrame())
c->Hide();
ctrl->Show();
handle.dc = dc;
Icon(dc->GetIcon()).Title(dc->GetTitle());
SyncButtons(*dc);
if (IsTabbed()) {
DockCont *c = static_cast<DockCont *>(GetParent());
c->ChildTitleChanged(*this);
c->TabSelected();
}
else {
handle.Refresh();
RefreshLayout();
}
}
}
void DockCont::TabDragged(int ix)
{
if (base->IsLocked())
return;
if (ix >= 0) {
// Special code needed
Value v = tabbar.GetKey(ix);
if (IsDockCont(v)) {
DockCont *c = ContCast(v);
c->Remove();
base->FloatFromTab(*this, *c);
}
else {
DockableCtrl *c = DockCast(v);
base->SaveDockerPos(*c);
c->Remove();
base->FloatFromTab(*this, *c);
}
if (tabbar.IsAutoHide())
RefreshLayout();
}
}
void DockCont::TabContext(int ix)
{
MenuBar bar;
DockContMenu menu(base);
DockMenu tabmenu(base);
if (ix >= 0) {
Value v = tabbar.GetKey(ix);
if (IsDockCont(v))
menu.ContainerMenu(bar, ContCast(v), false);
else
tabmenu.WindowMenuNoClose(bar, DockCast(v));
}
if(base->HasCloseButtons()) {
if (!bar.IsEmpty())
bar.Separator();
tabbar.ContextMenu(bar);
}
bar.Execute();
}
void DockCont::TabClosed0(Value v)
{
if (IsDockCont(v)) {
DockCont *c = ContCast(v);
c->Remove();
base->CloseContainer(*c);
}
else {
DockableCtrl *c = DockCast(v);
base->SaveDockerPos(*c);
c->Remove();
c->WhenState();
}
waitsync = true;
}
void DockCont::TabClosed(Value v)
{
TabClosed0(v);
Layout();
if (tabbar.GetCount() == 1)
RefreshLayout();
}
void DockCont::TabsClosed(ValueArray vv)
{
for (int i = vv.GetCount()-1; i >= 0 ; --i)
TabClosed0(vv[i]);
Layout();
if (tabbar.GetCount() == 1)
RefreshLayout();
}
void DockCont::SortTabs(bool b)
{
tabbar.SortTabs(b);
}
void DockCont::SortTabs(ValueOrder &sorter)
{
tabbar.SortTabValues(sorter);
}
void DockCont::SortTabsOnce()
{
tabbar.SortTabsOnce();
}
void DockCont::SortTabsOnce(ValueOrder &sorter)
{
tabbar.SortTabValuesOnce(sorter);
}
void DockCont::CloseAll()
{
if(!base->HasCloseButtons()) return;
base->CloseContainer(*this);
}
void DockCont::Float()
{
base->FloatContainer(*this);
}
void DockCont::Dock(int align)
{
base->DockContainer(align, *this);
}
void DockCont::AutoHide()
{
AutoHideAlign(IsAutoHide() ? GetAutoHideAlign() : GetDockAlign());
}
void DockCont::AutoHideAlign(int align)
{
ASSERT(base);
if (IsAutoHide()) {
if (align == DockWindow::DOCK_NONE)
base->FloatContainer(*this, Null, false);
else
base->DockContainer(align, *this);
}
else
base->AutoHideContainer((align == DockWindow::DOCK_NONE) ? DockWindow::DOCK_TOP : align, *this);
}
void DockCont::RestoreCurrent()
{
base->RestoreDockerPos(GetCurrent(), true);
}
void DockCont::AddFrom(DockCont& cont, int except)
{
bool all = except < 0 || except >= cont.GetCount();
int ix = GetCount();
for (int i = cont.GetCount() - 1; i >= 0; i--)
if (i != except) {
Ctrl *c = cont.GetCtrl(i);
c->Remove();
Add(*c);
}
if (all)
cont.tabbar.Clear();
SignalStateChange(ix, GetCount()-1);
}
void DockCont::Clear()
{
if (tabbar.GetCount()) {
// Copy tabbar values and clear to prevent this being called multple times if child
// if destroyed on closing. pfft
Vector<Value> v;
v.SetCount(tabbar.GetCount());
for (int i = 0; i < tabbar.GetCount(); i++)
v[i] = tabbar.GetKey(i);
tabbar.Clear();
// Remove ctrls and signal correct state change
for (int i = 0; i < v.GetCount(); i++) {
if (IsDockCont(v[i])) {
DockCont *dc = ContCast(v[i]);
dc->Remove();
dc->State(*base, STATE_NONE);
}
else {
DockableCtrl *dc = DockCast(v[i]);
dc->Remove();
dc->WhenState();
}
}
}
handle.dc = NULL;
}
void DockCont::State(DockWindow& dock, DockCont::DockState state)
{
base = &dock;
dockstate = state;
SyncFrames();
SyncButtons();
Show();
SignalStateChange();
}
void DockCont::SignalStateChange()
{
if (GetCount())
SignalStateChange(GetCount()-1, 0);
}
void DockCont::SignalStateChange(int from, int to)
{
for (int i = to; i >= from; i--) {
if (IsDockCont(tabbar.GetKey(i)))
ContCast(tabbar.GetKey(i))->SignalStateChange();
else
DockCast(tabbar.GetKey(i))->WhenState();
}
}
void DockCont::SyncButtons(DockableCtrl& dc)
{
// if (!handle.IsShown()) return;
if (base) {
Ctrl::LogPos lp;
const DockableCtrl::Style& s = dc.GetStyle();
int btnsize = handle.GetHandleSize(s) - 3;
Logc& inc = s.handle_vert ? lp.y : lp.x;
lp.x = s.handle_vert ? Ctrl::Logc(ALIGN_LEFT, 1, btnsize) : Ctrl::Logc(ALIGN_RIGHT, 1, btnsize);
lp.y = Ctrl::Logc(ALIGN_TOP, 1, btnsize);
if (close.GetParent()) {
close.SetLook(s.close).SetPos(lp).Show();
inc.SetA(inc.GetA() + btnsize + 1);
}
bool ah = base->IsAutoHide();
autohide.Show(ah);
if (ah && autohide.GetParent()) {
autohide.SetLook(IsAutoHide() ? s.pin : s.autohide).SetPos(lp);
inc.SetA(inc.GetA() + btnsize + 1);
}
if (windowpos.GetParent())
windowpos.SetLook(s.windowpos).SetPos(lp).Show();
}
else {
close.Hide();
autohide.Hide();
windowpos.Hide();
}
}
void DockCont::SyncTabs(int align, bool text)
{
tabbar.ShowText(text);
if (align != tabbar.GetAlign())
tabbar.SetAlign(align);
}
Ctrl * DockCont::FindFirstChild() const
{
for (Ctrl *c = GetFirstChild(); c; c = c->GetNext())
if (!c->InFrame()) return c;
return NULL;
}
void DockCont::SetCursor(Ctrl& c)
{
for (int i = 0; i < GetCount(); i++)
if (GetCtrl(i) == &c)
return SetCursor(i);
}
void DockCont::GroupRefresh()
{
for (int i = 0; i < tabbar.GetCount(); i++)
if (!IsDockCont(tabbar.GetKey(i)))
tabbar.SetTabGroup(i, DockCast(tabbar.GetKey(i))->GetGroup());
Refresh();
}
void DockCont::GetGroups(Vector<String>& groups)
{
for (int i = 0; i < tabbar.GetCount(); i++) {
Value v = tabbar.GetKey(i);
if (IsDockCont(v))
ContCast(v)->GetGroups(groups);
else {
DockableCtrl *dc = DockCast(v);
String g = dc->GetGroup();
if (!g.IsEmpty()) {
bool found = false;
for (int j = 0; j < groups.GetCount(); j++)
if (groups[j] == g) {
found = true;
break;
}
if (!found)
groups.Add(g);
}
}
}
}
void DockCont::SetAllDockerPos()
{
DockWindow::PosInfo pi;
bool posset = false;
for (int i = 0; i < GetCount(); i++) {
Value v = tabbar.GetKey(i);
if (IsDockCont(v))
ContCast(v)->SetAllDockerPos();
else {
DockableCtrl &dc = *DockCast(v);
if (!posset)
base->SaveDockerPos(dc, pi);
base->SetDockerPosInfo(dc, pi);
}
}
}
void DockCont::WindowButtons(bool menu, bool hide, bool _close)
{
bool locked = base->IsLocked();
AddRemoveButton(windowpos, menu && !locked);
AddRemoveButton(autohide, hide && !locked);
AddRemoveButton(close, _close && !locked);
tabbar.Crosses(_close && !locked);
NoCloseBox((!_close) || locked);
SyncButtons();
}
void DockCont::AddRemoveButton(Ctrl& c, bool state)
{
if (state && !c.GetParent())
handle.Add(c);
else if (!state)
c.Remove();
}
void DockCont::Highlight()
{
if (!GetCount() || (!IsOpen() && !IsPopUp() && !GetParent())) return;
ViewDraw v(this);
ChPaint(v, GetSize(), GetCurrent().GetStyle().highlight[1]);
}
Image DockCont::GetHighlightImage()
{
Ctrl *ctrl = GetCtrl(GetCursor());
if (!ctrl) return Image();
Size sz = ctrl->GetRect().GetSize();
if (tabbar.IsAutoHide()) {
if (tabbar.IsVert())
sz.cx -= tabbar.GetFrameSize();
else
sz.cy -= tabbar.GetFrameSize();
}
ImageDraw img(sz);
ctrl->DrawCtrlWithParent(img);
return img;
}
Size DockCont::GetMinSize() const
{
if (animating) return Size(0, 0);
Size sz = tabbar.GetCount() ? GetCurrent().GetMinSize() : Size(0, 0);
sz = AddFrameSize(sz);
return sz;
}
Size DockCont::GetMaxSize() const
{
Size sz = tabbar.GetCount() ? GetCurrent().GetMaxSize() : Size(0, 0);
return AddFrameSize(sz);
}
Size DockCont::GetStdSize() const
{
Size sz = usersize;
if (IsNull(sz.cx) || IsNull(sz.cy)) {
Size std = GetCurrent().GetStdSize();
if (IsNull(sz.cx)) sz.cx = std.cx;
if (IsNull(sz.cy)) sz.cy = std.cy;
}
return AddFrameSize(sz);
}
void DockCont::SyncUserSize(bool h, bool v)
{
Size sz = GetSize();
if (h) usersize.cx = sz.cx;
if (v) usersize.cy = sz.cy;
}
int DockCont::GetDockAlign() const
{
return base->GetDockAlign(*this);
}
int DockCont::GetAutoHideAlign() const
{
return base->GetAutoHideAlign(*this);
}
bool DockCont::IsDockAllowed(int align, int dc_ix) const
{
if (dc_ix >= 0) return IsDockAllowed0(align, tabbar.GetKey(dc_ix));
else if (!base->IsDockAllowed(align)) return false;
for (int i = 0; i < tabbar.GetCount(); i++)
if (!IsDockAllowed0(align, tabbar.GetKey(i))) return false;
return true;
}
bool DockCont::IsDockAllowed0(int align, const Value& v) const
{
return IsDockCont(v) ? ContCast(v)->IsDockAllowed(align, -1) : base->IsDockAllowed(align, *DockCast(v));
}
DockableCtrl * DockCont::Get0(int ix) const
{
if (ix < 0 || ix > tabbar.GetCount()) return NULL;
Value v = tabbar.GetKey(ix);
return IsDockCont(v) ? ContCast(v)->GetCurrent0() : DockCast(v);
}
WString DockCont::GetTitle(bool force_count) const
{
if((IsTabbed() || force_count) && tabbar.GetCount() > 1)
return (WString)Format("%s (%d/%d)", GetCurrent().GetTitle(), tabbar.GetCursor() + 1,
tabbar.GetCount());
return GetCurrent().GetTitle();
}
void DockCont::ChildTitleChanged(DockableCtrl &dc)
{
ChildTitleChanged(&dc, dc.GetTitle(), dc.GetIcon());
}
void DockCont::ChildTitleChanged(DockCont &dc)
{
ChildTitleChanged(&dc, dc.GetTitle(), Null);
}
void DockCont::ChildTitleChanged(Ctrl *child, WString title, Image icon)
{
for (int i = 0; i < tabbar.GetCount(); i++)
if (CtrlCast(tabbar.GetKey(i)) == child) {
tabbar.Set(i, tabbar.GetKey(i), title, icon);
break;
}
if (!GetParent())
Title(GetTitle());
RefreshFrame();
}
void DockCont::Serialize(Stream& s)
{
int ctrl = 'D';
int cont = 'C';
const Vector<DockableCtrl *>& dcs = base->GetDockableCtrls();
if (s.IsStoring()) {
if (GetCount() == 1 && IsDockCont(tabbar.GetKey(0)))
return ContCast(tabbar.GetKey(0))->Serialize(s);
int cnt = GetCount();
s / cont / cnt;
for (int i = GetCount() - 1; i >= 0; i--) {
if (IsDockCont(tabbar.GetKey(i)))
ContCast(tabbar.GetKey(i))->Serialize(s);
else {
DockableCtrl *dc = DockCast(tabbar.GetKey(i));
int ix = base->FindDocker(dc);
s / ctrl / ix;
}
}
int cursor = tabbar.GetCursor();
int groupix = tabbar.GetGroup();
s / cursor / groupix;
}
else {
int cnt;
int type;
s / type / cnt;
ASSERT(type == cont);
for (int i = 0; i < cnt; i++) {
int64 pos = s.GetPos();
s / type;
if (type == cont) {
s.Seek(pos);
DockCont *dc = base->CreateContainer();
dc->Serialize(s);
base->DockContainerAsTab(*this, *dc, true);
}
else if (type == ctrl) {
int ix;
s / ix;
if (ix >= 0 && ix < dcs.GetCount())
Add(*dcs[ix]);
}
else
ASSERT(false);
}
int cursor, groupix;
s / cursor / groupix;
tabbar.SetGroup(groupix);
tabbar.SetCursor(min(tabbar.GetCount()-1, cursor));
TabSelected();
}
}
void DockCont::DockContMenu::ContainerMenu(Bar& bar, DockCont *c, bool withgroups)
{
DockableCtrl *dc = &c->GetCurrent();
cont = c;
// TODO: Need correct group filtering
withgroups = false;
// If grouping, find all groups
DockMenu::WindowMenu(bar, dc);
if (withgroups && dock->IsGrouping()) {
Vector<String> groups;
cont->GetGroups(groups);
if (groups.GetCount()) {
bar.Separator();
Sort(groups);
for (int i = 0; i < groups.GetCount(); i++)
bar.Add(groups[i], THISBACK1(GroupWindowsMenu, groups[i]));
bar.Add(t_("All"), THISBACK1(GroupWindowsMenu, String(Null)));
}
}
}
void DockCont::DockContMenu::MenuDock(int align, DockableCtrl *dc)
{
cont->Dock(align);
}
void DockCont::DockContMenu::MenuFloat(DockableCtrl *dc)
{
cont->Float();
}
void DockCont::DockContMenu::MenuAutoHide(int align, DockableCtrl *dc)
{
cont->AutoHideAlign(align);
}
void DockCont::DockContMenu::MenuClose(DockableCtrl *dc)
{
cont->CloseAll();
}
void DockCont::Lock(bool lock)
{
tabbar.Crosses(!lock && base && base->HasCloseButtons());
tabbar.WhenDrag = lock ? Callback1<int>() : THISBACK(TabDragged);
tabbar.WhenContext = lock ? Callback1<int>() : THISBACK(TabContext);
SyncFrames(lock && !base->IsShowingLockedHandles());
RefreshLayout();
}
void DockCont::SyncFrames()
{
SyncFrames(base->IsLocked() && !base->IsShowingLockedHandles());
}
void DockCont::SyncFrames(bool hidehandle)
{
bool frames = !hidehandle && (IsDocked() || IsAutoHide());
handle.Show(frames);
if (frames)
SetFrame(0, Single<DockCont::DockContFrame>());
else
SetFrame(0, NullFrame());
}
DockCont::DockCont()
{
dockstate = STATE_NONE;
base = NULL;
waitsync = false;
animating = false;
usersize.cx = usersize.cy = Null;
NoCenter();
tabbar.SortTabValues(Single<StdValueOrder>());
tabbar.SortTabs(false);
tabbar.AutoHideMin(1);
tabbar<<= THISBACK(TabSelected);
tabbar.WhenClose = THISBACK(TabClosed);
tabbar.WhenCloseSome = THISBACK(TabsClosed);
tabbar.SetBottom();
WhenClose = THISBACK(CloseAll);
handle << close << autohide << windowpos;
handle.WhenContext = THISBACK(WindowMenu);
handle.WhenLeftDrag = THISBACK(MoveBegin);
handle.WhenLeftDouble = THISBACK(RestoreCurrent);
close.Tip(t_("Close")) <<= THISBACK(CloseAll);
autohide.Tip(t_("Auto-Hide")) <<= THISBACK(AutoHide);
windowpos.Tip(t_("Window Menu")) <<= THISBACK(WindowMenu);
AddFrame(NullFrame());
AddFrame(tabbar);
AddFrame(handle);
Lock(false);
}
}