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fd39aa23bc480afd9b76bd98f23d97452c7ab0a6
wxWidgets/src/stc/PlatWX.cpp
Stefan Csomor fd39aa23bc adjusting to SetLabel migration 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36112 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2005-11-07 17:56:17 +00:00

1379 lines
35 KiB
C++
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// Scintilla source code edit control
// PlatWX.cxx - implementation of platform facilities on wxWidgets
// Copyright 1998-1999 by Neil Hodgson <neilh@scintilla.org>
// Robin Dunn <robin@aldunn.com>
// The License.txt file describes the conditions under which this software may be distributed.
#include <ctype.h>
#include "wx/wx.h"
#include "wx/encconv.h"
#include "wx/listctrl.h"
#include "wx/mstream.h"
#include "wx/image.h"
#include "wx/imaglist.h"
#include "Platform.h"
#include "PlatWX.h"
#include "wx/stc/stc.h"
Point Point::FromLong(long lpoint) {
return Point(lpoint & 0xFFFF, lpoint >> 16);
}
wxRect wxRectFromPRectangle(PRectangle prc) {
wxRect r(prc.left, prc.top,
prc.Width(), prc.Height());
return r;
}
PRectangle PRectangleFromwxRect(wxRect rc) {
return PRectangle(rc.GetLeft(), rc.GetTop(),
rc.GetRight()+1, rc.GetBottom()+1);
}
wxColour wxColourFromCA(const ColourAllocated& ca) {
ColourDesired cd(ca.AsLong());
return wxColour((unsigned char)cd.GetRed(),
(unsigned char)cd.GetGreen(),
(unsigned char)cd.GetBlue());
}
//----------------------------------------------------------------------
Palette::Palette() {
used = 0;
allowRealization = false;
}
Palette::~Palette() {
Release();
}
void Palette::Release() {
used = 0;
}
// This method either adds a colour to the list of wanted colours (want==true)
// or retrieves the allocated colour back to the ColourPair.
// This is one method to make it easier to keep the code for wanting and retrieving in sync.
void Palette::WantFind(ColourPair &cp, bool want) {
if (want) {
for (int i=0; i < used; i++) {
if (entries[i].desired == cp.desired)
return;
}
if (used < numEntries) {
entries[used].desired = cp.desired;
entries[used].allocated.Set(cp.desired.AsLong());
used++;
}
} else {
for (int i=0; i < used; i++) {
if (entries[i].desired == cp.desired) {
cp.allocated = entries[i].allocated;
return;
}
}
cp.allocated.Set(cp.desired.AsLong());
}
}
void Palette::Allocate(Window &) {
if (allowRealization) {
}
}
//----------------------------------------------------------------------
Font::Font() {
id = 0;
ascent = 0;
}
Font::~Font() {
}
void Font::Create(const char *faceName, int characterSet, int size, bool bold, bool italic, bool extraFontFlag) {
Release();
// The minus one is done because since Scintilla uses SC_SHARSET_DEFAULT
// internally and we need to have wxFONENCODING_DEFAULT == SC_SHARSET_DEFAULT
// so we adjust the encoding before passing it to Scintilla. See also
// wxStyledTextCtrl::StyleSetCharacterSet
wxFontEncoding encoding = (wxFontEncoding)(characterSet-1);
wxFontEncodingArray ea = wxEncodingConverter::GetPlatformEquivalents(encoding);
if (ea.GetCount())
encoding = ea[0];
wxFont* font = new wxFont(size,
wxDEFAULT,
italic ? wxITALIC : wxNORMAL,
bold ? wxBOLD : wxNORMAL,
false,
stc2wx(faceName),
encoding);
font->SetNoAntiAliasing(!extraFontFlag);
id = font;
}
void Font::Release() {
if (id)
delete (wxFont*)id;
id = 0;
}
//----------------------------------------------------------------------
class SurfaceImpl : public Surface {
private:
wxDC* hdc;
bool hdcOwned;
wxBitmap* bitmap;
int x;
int y;
bool unicodeMode;
public:
SurfaceImpl();
~SurfaceImpl();
virtual void Init(WindowID wid);
virtual void Init(SurfaceID sid, WindowID wid);
virtual void InitPixMap(int width, int height, Surface *surface_, WindowID wid);
virtual void Release();
virtual bool Initialised();
virtual void PenColour(ColourAllocated fore);
virtual int LogPixelsY();
virtual int DeviceHeightFont(int points);
virtual void MoveTo(int x_, int y_);
virtual void LineTo(int x_, int y_);
virtual void Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back);
virtual void RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back);
virtual void FillRectangle(PRectangle rc, ColourAllocated back);
virtual void FillRectangle(PRectangle rc, Surface &surfacePattern);
virtual void RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back);
virtual void Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back);
virtual void Copy(PRectangle rc, Point from, Surface &surfaceSource);
virtual void DrawTextNoClip(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
virtual void DrawTextClipped(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore, ColourAllocated back);
virtual void DrawTextTransparent(PRectangle rc, Font &font_, int ybase, const char *s, int len, ColourAllocated fore);
virtual void MeasureWidths(Font &font_, const char *s, int len, int *positions);
virtual int WidthText(Font &font_, const char *s, int len);
virtual int WidthChar(Font &font_, char ch);
virtual int Ascent(Font &font_);
virtual int Descent(Font &font_);
virtual int InternalLeading(Font &font_);
virtual int ExternalLeading(Font &font_);
virtual int Height(Font &font_);
virtual int AverageCharWidth(Font &font_);
virtual int SetPalette(Palette *pal, bool inBackGround);
virtual void SetClip(PRectangle rc);
virtual void FlushCachedState();
virtual void SetUnicodeMode(bool unicodeMode_);
virtual void SetDBCSMode(int codePage);
void BrushColour(ColourAllocated back);
void SetFont(Font &font_);
};
SurfaceImpl::SurfaceImpl() :
hdc(0), hdcOwned(0), bitmap(0),
x(0), y(0), unicodeMode(0)
{}
SurfaceImpl::~SurfaceImpl() {
Release();
}
void SurfaceImpl::Init(WindowID wid) {
#if 0
Release();
hdc = new wxMemoryDC();
hdcOwned = true;
#else
// On Mac and GTK the DC is not really valid until it has a bitmap
// selected into it. So instead of just creating the DC with no bitmap,
// go ahead and give it one.
InitPixMap(1,1,NULL,wid);
#endif
}
void SurfaceImpl::Init(SurfaceID hdc_, WindowID) {
Release();
hdc = (wxDC*)hdc_;
}
void SurfaceImpl::InitPixMap(int width, int height, Surface *WXUNUSED(surface_), WindowID) {
Release();
hdc = new wxMemoryDC();
hdcOwned = true;
if (width < 1) width = 1;
if (height < 1) height = 1;
bitmap = new wxBitmap(width, height);
((wxMemoryDC*)hdc)->SelectObject(*bitmap);
}
void SurfaceImpl::Release() {
if (bitmap) {
((wxMemoryDC*)hdc)->SelectObject(wxNullBitmap);
delete bitmap;
bitmap = 0;
}
if (hdcOwned) {
delete hdc;
hdc = 0;
hdcOwned = false;
}
}
bool SurfaceImpl::Initialised() {
return hdc != 0;
}
void SurfaceImpl::PenColour(ColourAllocated fore) {
hdc->SetPen(wxPen(wxColourFromCA(fore), 1, wxSOLID));
}
void SurfaceImpl::BrushColour(ColourAllocated back) {
hdc->SetBrush(wxBrush(wxColourFromCA(back), wxSOLID));
}
void SurfaceImpl::SetFont(Font &font_) {
if (font_.GetID()) {
hdc->SetFont(*((wxFont*)font_.GetID()));
}
}
int SurfaceImpl::LogPixelsY() {
return hdc->GetPPI().y;
}
int SurfaceImpl::DeviceHeightFont(int points) {
return points;
}
void SurfaceImpl::MoveTo(int x_, int y_) {
x = x_;
y = y_;
}
void SurfaceImpl::LineTo(int x_, int y_) {
hdc->DrawLine(x,y, x_,y_);
x = x_;
y = y_;
}
void SurfaceImpl::Polygon(Point *pts, int npts, ColourAllocated fore, ColourAllocated back) {
PenColour(fore);
BrushColour(back);
hdc->DrawPolygon(npts, (wxPoint*)pts);
}
void SurfaceImpl::RectangleDraw(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
PenColour(fore);
BrushColour(back);
hdc->DrawRectangle(wxRectFromPRectangle(rc));
}
void SurfaceImpl::FillRectangle(PRectangle rc, ColourAllocated back) {
BrushColour(back);
hdc->SetPen(*wxTRANSPARENT_PEN);
hdc->DrawRectangle(wxRectFromPRectangle(rc));
}
void SurfaceImpl::FillRectangle(PRectangle rc, Surface &surfacePattern) {
wxBrush br;
if (((SurfaceImpl&)surfacePattern).bitmap)
br = wxBrush(*((SurfaceImpl&)surfacePattern).bitmap);
else // Something is wrong so display in red
br = wxBrush(*wxRED, wxSOLID);
hdc->SetPen(*wxTRANSPARENT_PEN);
hdc->SetBrush(br);
hdc->DrawRectangle(wxRectFromPRectangle(rc));
}
void SurfaceImpl::RoundedRectangle(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
PenColour(fore);
BrushColour(back);
hdc->DrawRoundedRectangle(wxRectFromPRectangle(rc), 4);
}
void SurfaceImpl::Ellipse(PRectangle rc, ColourAllocated fore, ColourAllocated back) {
PenColour(fore);
BrushColour(back);
hdc->DrawEllipse(wxRectFromPRectangle(rc));
}
void SurfaceImpl::Copy(PRectangle rc, Point from, Surface &surfaceSource) {
wxRect r = wxRectFromPRectangle(rc);
hdc->Blit(r.x, r.y, r.width, r.height,
((SurfaceImpl&)surfaceSource).hdc,
from.x, from.y, wxCOPY);
}
void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font, int ybase,
const char *s, int len,
ColourAllocated fore, ColourAllocated back) {
SetFont(font);
hdc->SetTextForeground(wxColourFromCA(fore));
hdc->SetTextBackground(wxColourFromCA(back));
FillRectangle(rc, back);
// ybase is where the baseline should be, but wxWin uses the upper left
// corner, so I need to calculate the real position for the text...
hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
}
void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font, int ybase,
const char *s, int len,
ColourAllocated fore, ColourAllocated back) {
SetFont(font);
hdc->SetTextForeground(wxColourFromCA(fore));
hdc->SetTextBackground(wxColourFromCA(back));
FillRectangle(rc, back);
hdc->SetClippingRegion(wxRectFromPRectangle(rc));
// see comments above
hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
hdc->DestroyClippingRegion();
}
void SurfaceImpl::DrawTextTransparent(PRectangle rc, Font &font, int ybase,
const char *s, int len,
ColourAllocated fore) {
SetFont(font);
hdc->SetTextForeground(wxColourFromCA(fore));
hdc->SetBackgroundMode(wxTRANSPARENT);
// ybase is where the baseline should be, but wxWin uses the upper left
// corner, so I need to calculate the real position for the text...
hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
hdc->SetBackgroundMode(wxSOLID);
}
void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positions) {
wxString str = stc2wx(s, len);
wxArrayInt tpos;
SetFont(font);
hdc->GetPartialTextExtents(str, tpos);
#if wxUSE_UNICODE
// Map the widths for UCS-2 characters back to the UTF-8 input string
// NOTE: I don't think this is right for when sizeof(wxChar) > 2, ie wxGTK2
// so figure it out and fix it!
size_t i = 0;
size_t ui = 0;
while ((int)i < len) {
unsigned char uch = (unsigned char)s[i];
positions[i++] = tpos[ui];
if (uch >= 0x80) {
if (uch < (0x80 + 0x40 + 0x20)) {
positions[i++] = tpos[ui];
} else {
positions[i++] = tpos[ui];
positions[i++] = tpos[ui];
}
}
ui++;
}
#else
// If not unicode then just use the widths we have
#if wxUSE_STL
std::copy(tpos.begin(), tpos.end(), positions);
#else
memcpy(positions, tpos.begin(), len * sizeof(int));
#endif
#endif
}
int SurfaceImpl::WidthText(Font &font, const char *s, int len) {
SetFont(font);
int w;
int h;
hdc->GetTextExtent(stc2wx(s, len), &w, &h);
return w;
}
int SurfaceImpl::WidthChar(Font &font, char ch) {
SetFont(font);
int w;
int h;
char s[2] = { ch, 0 };
hdc->GetTextExtent(stc2wx(s, 1), &w, &h);
return w;
}
#define EXTENT_TEST wxT(" `~!@#$%^&*()-_=+\\|[]{};:\"\'<,>.?/1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
int SurfaceImpl::Ascent(Font &font) {
SetFont(font);
int w, h, d, e;
hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
font.ascent = h - d;
return font.ascent;
}
int SurfaceImpl::Descent(Font &font) {
SetFont(font);
int w, h, d, e;
hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
return d;
}
int SurfaceImpl::InternalLeading(Font &WXUNUSED(font)) {
return 0;
}
int SurfaceImpl::ExternalLeading(Font &font) {
SetFont(font);
int w, h, d, e;
hdc->GetTextExtent(EXTENT_TEST, &w, &h, &d, &e);
return e;
}
int SurfaceImpl::Height(Font &font) {
SetFont(font);
return hdc->GetCharHeight() + 1;
}
int SurfaceImpl::AverageCharWidth(Font &font) {
SetFont(font);
return hdc->GetCharWidth();
}
int SurfaceImpl::SetPalette(Palette *WXUNUSED(pal), bool WXUNUSED(inBackGround)) {
return 0;
}
void SurfaceImpl::SetClip(PRectangle rc) {
hdc->SetClippingRegion(wxRectFromPRectangle(rc));
}
void SurfaceImpl::FlushCachedState() {
}
void SurfaceImpl::SetUnicodeMode(bool unicodeMode_) {
unicodeMode=unicodeMode_;
}
void SurfaceImpl::SetDBCSMode(int WXUNUSED(codePage)) {
// dbcsMode = codePage == SC_CP_DBCS;
}
Surface *Surface::Allocate() {
return new SurfaceImpl;
}
//----------------------------------------------------------------------
inline wxWindow* GETWIN(WindowID id) { return (wxWindow*)id; }
Window::~Window() {
}
void Window::Destroy() {
if (id) {
Show(false);
GETWIN(id)->Destroy();
}
id = 0;
}
bool Window::HasFocus() {
return wxWindow::FindFocus() == GETWIN(id);
}
PRectangle Window::GetPosition() {
if (! id) return PRectangle();
wxRect rc(GETWIN(id)->GetPosition(), GETWIN(id)->GetSize());
return PRectangleFromwxRect(rc);
}
void Window::SetPosition(PRectangle rc) {
wxRect r = wxRectFromPRectangle(rc);
GETWIN(id)->SetSize(r);
}
void Window::SetPositionRelative(PRectangle rc, Window) {
SetPosition(rc); // ????
}
PRectangle Window::GetClientPosition() {
if (! id) return PRectangle();
wxSize sz = GETWIN(id)->GetClientSize();
return PRectangle(0, 0, sz.x, sz.y);
}
void Window::Show(bool show) {
GETWIN(id)->Show(show);
}
void Window::InvalidateAll() {
GETWIN(id)->Refresh(false);
wxWakeUpIdle();
}
void Window::InvalidateRectangle(PRectangle rc) {
wxRect r = wxRectFromPRectangle(rc);
GETWIN(id)->Refresh(false, &r);
wxWakeUpIdle();
}
void Window::SetFont(Font &font) {
GETWIN(id)->SetFont(*((wxFont*)font.GetID()));
}
void Window::SetCursor(Cursor curs) {
int cursorId;
switch (curs) {
case cursorText:
cursorId = wxCURSOR_IBEAM;
break;
case cursorArrow:
cursorId = wxCURSOR_ARROW;
break;
case cursorUp:
cursorId = wxCURSOR_ARROW; // ** no up arrow... wxCURSOR_UPARROW;
break;
case cursorWait:
cursorId = wxCURSOR_WAIT;
break;
case cursorHoriz:
cursorId = wxCURSOR_SIZEWE;
break;
case cursorVert:
cursorId = wxCURSOR_SIZENS;
break;
case cursorReverseArrow:
cursorId = wxCURSOR_RIGHT_ARROW;
break;
case cursorHand:
cursorId = wxCURSOR_HAND;
break;
default:
cursorId = wxCURSOR_ARROW;
break;
}
#ifdef __WXMOTIF__
wxCursor wc = wxStockCursor(cursorId) ;
#else
wxCursor wc = wxCursor(cursorId) ;
#endif
if(curs != cursorLast)
{
GETWIN(id)->SetCursor(wc);
cursorLast = curs;
}
}
void Window::SetTitle(const char *s) {
GETWIN(id)->SetLabel(stc2wx(s));
}
//----------------------------------------------------------------------
// Helper classes for ListBox
// This is a simple subclass of wxListView that just resets focus to the
// parent when it gets it.
class wxSTCListBox : public wxListView {
public:
wxSTCListBox(wxWindow* parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style)
: wxListView()
{
#ifdef __WXMSW__
Hide(); // don't flicker as we move it around...
#endif
Create(parent, id, pos, size, style);
}
void OnFocus(wxFocusEvent& event) {
GetParent()->SetFocus();
event.Skip();
}
void OnKillFocus(wxFocusEvent& WXUNUSED(event)) {
// Do nothing. Prevents base class from resetting the colors...
}
#ifdef __WXMAC__
// For some reason I don't understand yet the focus doesn't really leave
// the listbox like it should, so if we get any events feed them back to
// the wxSTC
void OnKeyDown(wxKeyEvent& event) {
GetGrandParent()->GetEventHandler()->ProcessEvent(event);
}
void OnChar(wxKeyEvent& event) {
GetGrandParent()->GetEventHandler()->ProcessEvent(event);
}
// And we need to force the focus back when being destroyed
~wxSTCListBox() {
GetGrandParent()->SetFocus();
}
#endif
private:
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(wxSTCListBox, wxListView)
EVT_SET_FOCUS( wxSTCListBox::OnFocus)
EVT_KILL_FOCUS(wxSTCListBox::OnKillFocus)
#ifdef __WXMAC__
EVT_KEY_DOWN( wxSTCListBox::OnKeyDown)
EVT_CHAR( wxSTCListBox::OnChar)
#endif
END_EVENT_TABLE()
#if wxUSE_POPUPWIN //-----------------------------------
#include <wx/popupwin.h>
//
// TODO: Refactor these two classes to have a common base (or a mix-in) to get
// rid of the code duplication. (Either that or convince somebody to
// implement wxPopupWindow for the Mac!!)
//
// In the meantime, be careful to duplicate any changes as needed...
//
// A popup window to place the wxSTCListBox upon
class wxSTCListBoxWin : public wxPopupWindow
{
private:
wxListView* lv;
CallBackAction doubleClickAction;
void* doubleClickActionData;
public:
wxSTCListBoxWin(wxWindow* parent, wxWindowID id) :
wxPopupWindow(parent, wxBORDER_NONE)
{
SetBackgroundColour(*wxBLACK); // for our simple border
lv = new wxSTCListBox(parent, id, wxDefaultPosition, wxDefaultSize,
wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxBORDER_NONE);
lv->SetCursor(wxCursor(wxCURSOR_ARROW));
lv->InsertColumn(0, wxEmptyString);
lv->InsertColumn(1, wxEmptyString);
// NOTE: We need to fool the wxListView into thinking that it has the
// focus so it will use the normal selection colour and will look
// "right" to the user. But since the wxPopupWindow or its children
// can't receive focus then we have to pull a fast one and temporarily
// parent the listctrl on the STC window and then call SetFocus and
// then reparent it back to the popup.
lv->SetFocus();
lv->Reparent(this);
#ifdef __WXMSW__
lv->Show();
#endif
}
// Set position in client coords
virtual void DoSetSize(int x, int y,
int width, int height,
int sizeFlags = wxSIZE_AUTO) {
if (x != wxDefaultCoord) {
GetParent()->ClientToScreen(&x, NULL);
}
if (y != wxDefaultCoord) {
GetParent()->ClientToScreen(NULL, &y);
}
wxPopupWindow::DoSetSize(x, y, width, height, sizeFlags);
}
// return position as if it were in client coords
virtual void DoGetPosition( int *x, int *y ) const {
int sx, sy;
wxPopupWindow::DoGetPosition(&sx, &sy);
GetParent()->ScreenToClient(&sx, &sy);
if (x) *x = sx;
if (y) *y = sy;
}
bool Destroy() {
if ( !wxPendingDelete.Member(this) )
wxPendingDelete.Append(this);
return true;
}
int IconWidth() {
wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
if (il != NULL) {
int w, h;
il->GetSize(0, w, h);
return w;
}
return 0;
}
void SetDoubleClickAction(CallBackAction action, void *data) {
doubleClickAction = action;
doubleClickActionData = data;
}
void OnFocus(wxFocusEvent& event) {
GetParent()->SetFocus();
event.Skip();
}
void OnSize(wxSizeEvent& event) {
// resize the child
wxSize sz = GetSize();
sz.x -= 2;
sz.y -= 2;
lv->SetSize(1, 1, sz.x, sz.y);
// reset the column widths
lv->SetColumnWidth(0, IconWidth()+4);
lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
event.Skip();
}
void OnActivate(wxListEvent& WXUNUSED(event)) {
doubleClickAction(doubleClickActionData);
}
wxListView* GetLB() { return lv; }
private:
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxPopupWindow)
EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
EVT_SIZE ( wxSTCListBoxWin::OnSize)
EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
END_EVENT_TABLE()
#else // wxUSE_POPUPWIN -----------------------------------
// A normal window to place the wxSTCListBox upon.
class wxSTCListBoxWin : public wxWindow {
private:
wxListView* lv;
CallBackAction doubleClickAction;
void* doubleClickActionData;
public:
wxSTCListBoxWin(wxWindow* parent, wxWindowID id) :
wxWindow(parent, id, wxDefaultPosition, wxSize(0,0), wxSIMPLE_BORDER )
{
lv = new wxSTCListBox(this, id, wxDefaultPosition, wxDefaultSize,
wxLC_REPORT | wxLC_SINGLE_SEL | wxLC_NO_HEADER | wxNO_BORDER);
lv->SetCursor(wxCursor(wxCURSOR_ARROW));
lv->InsertColumn(0, wxEmptyString);
lv->InsertColumn(1, wxEmptyString);
// Eventhough we immediately reset the focus to the parent, this helps
// things to look right...
lv->SetFocus();
Hide();
}
// On OSX and (possibly others) there can still be pending
// messages/events for the list control when Scintilla wants to
// close it, so do a pending delete of it instead of destroying
// immediately.
bool Destroy() {
#ifdef __WXMAC__
// The bottom edge of this window is not getting properly
// refreshed upon deletion, so help it out...
wxWindow* p = GetParent();
wxRect r(GetPosition(), GetSize());
r.SetHeight(r.GetHeight()+1);
p->Refresh(false, &r);
#endif
if ( !wxPendingDelete.Member(this) )
wxPendingDelete.Append(this);
return true;
}
int IconWidth() {
wxImageList* il = lv->GetImageList(wxIMAGE_LIST_SMALL);
if (il != NULL) {
int w, h;
il->GetSize(0, w, h);
return w;
}
return 0;
}
void SetDoubleClickAction(CallBackAction action, void *data) {
doubleClickAction = action;
doubleClickActionData = data;
}
void OnFocus(wxFocusEvent& event) {
GetParent()->SetFocus();
event.Skip();
}
void OnSize(wxSizeEvent& event) {
// resize the child
wxSize sz = GetClientSize();
lv->SetSize(sz);
// reset the column widths
lv->SetColumnWidth(0, IconWidth()+4);
lv->SetColumnWidth(1, sz.x - 2 - lv->GetColumnWidth(0) -
wxSystemSettings::GetMetric(wxSYS_VSCROLL_X));
event.Skip();
}
#ifdef __WXMAC__
virtual bool Show(bool show = true) {
bool rv = wxWindow::Show(show);
GetParent()->Refresh(false);
return rv;
}
#endif
void OnActivate(wxListEvent& WXUNUSED(event)) {
doubleClickAction(doubleClickActionData);
}
wxListView* GetLB() { return lv; }
private:
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(wxSTCListBoxWin, wxWindow)
EVT_SET_FOCUS ( wxSTCListBoxWin::OnFocus)
EVT_SIZE ( wxSTCListBoxWin::OnSize)
EVT_LIST_ITEM_ACTIVATED(wxID_ANY, wxSTCListBoxWin::OnActivate)
END_EVENT_TABLE()
#endif // wxUSE_POPUPWIN -----------------------------------
inline wxSTCListBoxWin* GETLBW(WindowID win) {
return ((wxSTCListBoxWin*)win);
}
inline wxListView* GETLB(WindowID win) {
return GETLBW(win)->GetLB();
}
//----------------------------------------------------------------------
class ListBoxImpl : public ListBox {
private:
int lineHeight;
bool unicodeMode;
int desiredVisibleRows;
int aveCharWidth;
int maxStrWidth;
wxImageList* imgList;
wxArrayInt* imgTypeMap;
public:
ListBoxImpl();
~ListBoxImpl();
virtual void SetFont(Font &font);
virtual void Create(Window &parent, int ctrlID, int lineHeight_, bool unicodeMode_);
virtual void SetAverageCharWidth(int width);
virtual void SetVisibleRows(int rows);
virtual PRectangle GetDesiredRect();
virtual int CaretFromEdge();
virtual void Clear();
virtual void Append(char *s, int type = -1);
virtual int Length();
virtual void Select(int n);
virtual int GetSelection();
virtual int Find(const char *prefix);
virtual void GetValue(int n, char *value, int len);
virtual void RegisterImage(int type, const char *xpm_data);
virtual void ClearRegisteredImages();
virtual void SetDoubleClickAction(CallBackAction, void *);
};
ListBoxImpl::ListBoxImpl()
: lineHeight(10), unicodeMode(false),
desiredVisibleRows(5), aveCharWidth(8), maxStrWidth(0),
imgList(NULL), imgTypeMap(NULL)
{
}
ListBoxImpl::~ListBoxImpl() {
if (imgList) {
delete imgList;
imgList = NULL;
}
if (imgTypeMap) {
delete imgTypeMap;
imgTypeMap = NULL;
}
}
void ListBoxImpl::SetFont(Font &font) {
GETLB(id)->SetFont(*((wxFont*)font.GetID()));
}
void ListBoxImpl::Create(Window &parent, int ctrlID, int lineHeight_, bool unicodeMode_) {
lineHeight = lineHeight_;
unicodeMode = unicodeMode_;
maxStrWidth = 0;
id = new wxSTCListBoxWin(GETWIN(parent.GetID()), ctrlID);
if (imgList != NULL)
GETLB(id)->SetImageList(imgList, wxIMAGE_LIST_SMALL);
}
void ListBoxImpl::SetAverageCharWidth(int width) {
aveCharWidth = width;
}
void ListBoxImpl::SetVisibleRows(int rows) {
desiredVisibleRows = rows;
}
PRectangle ListBoxImpl::GetDesiredRect() {
// wxListCtrl doesn't have a DoGetBestSize, so instead we kept track of
// the max size in Append and calculate it here...
int maxw = maxStrWidth;
int maxh ;
// give it a default if there are no lines, and/or add a bit more
if (maxw == 0) maxw = 100;
maxw += aveCharWidth * 3 +
GETLBW(id)->IconWidth() + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
if (maxw > 350)
maxw = 350;
// estimate a desired height
int count = GETLB(id)->GetItemCount();
if (count) {
wxRect rect;
GETLB(id)->GetItemRect(0, rect);
maxh = count * rect.GetHeight();
if (maxh > 140) // TODO: Use desiredVisibleRows??
maxh = 140;
// Try to make the size an exact multiple of some number of lines
int lines = maxh / rect.GetHeight();
maxh = (lines + 1) * rect.GetHeight() + 2;
}
else
maxh = 100;
PRectangle rc;
rc.top = 0;
rc.left = 0;
rc.right = maxw;
rc.bottom = maxh;
return rc;
}
int ListBoxImpl::CaretFromEdge() {
return 4 + GETLBW(id)->IconWidth();
}
void ListBoxImpl::Clear() {
GETLB(id)->DeleteAllItems();
}
void ListBoxImpl::Append(char *s, int type) {
wxString text = stc2wx(s);
long count = GETLB(id)->GetItemCount();
long itemID = GETLB(id)->InsertItem(count, wxEmptyString);
GETLB(id)->SetItem(itemID, 1, text);
int itemWidth = 0;
GETLB(id)->GetTextExtent(text, &itemWidth, NULL);
maxStrWidth = wxMax(maxStrWidth, itemWidth);
if (type != -1) {
wxCHECK_RET(imgTypeMap, wxT("Unexpected NULL imgTypeMap"));
long idx = imgTypeMap->Item(type);
GETLB(id)->SetItemImage(itemID, idx, idx);
}
}
int ListBoxImpl::Length() {
return GETLB(id)->GetItemCount();
}
void ListBoxImpl::Select(int n) {
bool select = true;
if (n == -1) {
n = 0;
select = false;
}
GETLB(id)->Focus(n);
GETLB(id)->Select(n, select);
}
int ListBoxImpl::GetSelection() {
return GETLB(id)->GetFirstSelected();
}
int ListBoxImpl::Find(const char *WXUNUSED(prefix)) {
// No longer used
return wxNOT_FOUND;
}
void ListBoxImpl::GetValue(int n, char *value, int len) {
wxListItem item;
item.SetId(n);
item.SetColumn(1);
item.SetMask(wxLIST_MASK_TEXT);
GETLB(id)->GetItem(item);
strncpy(value, wx2stc(item.GetText()), len);
value[len-1] = '\0';
}
void ListBoxImpl::RegisterImage(int type, const char *xpm_data) {
wxMemoryInputStream stream(xpm_data, strlen(xpm_data)+1);
wxImage img(stream, wxBITMAP_TYPE_XPM);
wxBitmap bmp(img);
if (! imgList) {
// assumes all images are the same size
imgList = new wxImageList(bmp.GetWidth(), bmp.GetHeight(), true);
imgTypeMap = new wxArrayInt;
}
int idx = imgList->Add(bmp);
// do we need to extend the mapping array?
wxArrayInt& itm = *imgTypeMap;
if ( itm.GetCount() < (size_t)type+1)
itm.Add(-1, type - itm.GetCount() + 1);
// Add an item that maps type to the image index
itm[type] = idx;
}
void ListBoxImpl::ClearRegisteredImages() {
if (imgList) {
delete imgList;
imgList = NULL;
}
if (imgTypeMap) {
delete imgTypeMap;
imgTypeMap = NULL;
}
if (id)
GETLB(id)->SetImageList(NULL, wxIMAGE_LIST_SMALL);
}
void ListBoxImpl::SetDoubleClickAction(CallBackAction action, void *data) {
GETLBW(id)->SetDoubleClickAction(action, data);
}
ListBox::ListBox() {
}
ListBox::~ListBox() {
}
ListBox *ListBox::Allocate() {
return new ListBoxImpl();
}
//----------------------------------------------------------------------
Menu::Menu() : id(0) {
}
void Menu::CreatePopUp() {
Destroy();
id = new wxMenu();
}
void Menu::Destroy() {
if (id)
delete (wxMenu*)id;
id = 0;
}
void Menu::Show(Point pt, Window &w) {
GETWIN(w.GetID())->PopupMenu((wxMenu*)id, pt.x - 4, pt.y);
Destroy();
}
//----------------------------------------------------------------------
DynamicLibrary *DynamicLibrary::Load(const char *WXUNUSED(modulePath)) {
wxFAIL_MSG(wxT("Dynamic lexer loading not implemented yet"));
return NULL;
}
//----------------------------------------------------------------------
ColourDesired Platform::Chrome() {
wxColour c;
c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
return ColourDesired(c.Red(), c.Green(), c.Blue());
}
ColourDesired Platform::ChromeHighlight() {
wxColour c;
c = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
return ColourDesired(c.Red(), c.Green(), c.Blue());
}
const char *Platform::DefaultFont() {
static char buf[128];
strcpy(buf, wxNORMAL_FONT->GetFaceName().mbc_str());
return buf;
}
int Platform::DefaultFontSize() {
return wxNORMAL_FONT->GetPointSize();
}
unsigned int Platform::DoubleClickTime() {
return 500; // **** ::GetDoubleClickTime();
}
bool Platform::MouseButtonBounce() {
return false;
}
void Platform::DebugDisplay(const char *s) {
wxLogDebug(stc2wx(s));
}
bool Platform::IsKeyDown(int WXUNUSED(key)) {
return false; // I don't think we'll need this.
}
long Platform::SendScintilla(WindowID w,
unsigned int msg,
unsigned long wParam,
long lParam) {
wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
return stc->SendMsg(msg, wParam, lParam);
}
long Platform::SendScintillaPointer(WindowID w,
unsigned int msg,
unsigned long wParam,
void *lParam) {
wxStyledTextCtrl* stc = (wxStyledTextCtrl*)w;
return stc->SendMsg(msg, wParam, (long)lParam);
}
// These are utility functions not really tied to a platform
int Platform::Minimum(int a, int b) {
if (a < b)
return a;
else
return b;
}
int Platform::Maximum(int a, int b) {
if (a > b)
return a;
else
return b;
}
#define TRACE
void Platform::DebugPrintf(const char *format, ...) {
#ifdef TRACE
char buffer[2000];
va_list pArguments;
va_start(pArguments, format);
vsprintf(buffer,format,pArguments);
va_end(pArguments);
Platform::DebugDisplay(buffer);
#endif
}
static bool assertionPopUps = true;
bool Platform::ShowAssertionPopUps(bool assertionPopUps_) {
bool ret = assertionPopUps;
assertionPopUps = assertionPopUps_;
return ret;
}
void Platform::Assert(const char *c, const char *file, int line) {
char buffer[2000];
sprintf(buffer, "Assertion [%s] failed at %s %d", c, file, line);
if (assertionPopUps) {
/*int idButton = */
wxMessageBox(stc2wx(buffer),
wxT("Assertion failure"),
wxICON_HAND | wxOK);
// if (idButton == IDRETRY) {
// ::DebugBreak();
// } else if (idButton == IDIGNORE) {
// // all OK
// } else {
// abort();
// }
} else {
strcat(buffer, "\r\n");
Platform::DebugDisplay(buffer);
abort();
}
}
int Platform::Clamp(int val, int minVal, int maxVal) {
if (val > maxVal)
val = maxVal;
if (val < minVal)
val = minVal;
return val;
}
bool Platform::IsDBCSLeadByte(int WXUNUSED(codePage), char WXUNUSED(ch)) {
return false;
}
int Platform::DBCSCharLength(int WXUNUSED(codePage), const char *WXUNUSED(s)) {
return 1;
}
int Platform::DBCSCharMaxLength() {
return 1;
}
//----------------------------------------------------------------------
ElapsedTime::ElapsedTime() {
wxStartTimer();
}
double ElapsedTime::Duration(bool reset) {
double result = wxGetElapsedTime(reset);
result /= 1000.0;
return result;
}
//----------------------------------------------------------------------
#if wxUSE_UNICODE
#include "UniConversion.h"
// Convert using Scintilla's functions instead of wx's, Scintilla's are more
// forgiving and won't assert...
wxString stc2wx(const char* str, size_t len)
{
if (!len)
return wxEmptyString;
size_t wclen = UCS2Length(str, len);
wxWCharBuffer buffer(wclen+1);
size_t actualLen = UCS2FromUTF8(str, len, buffer.data(), wclen+1);
return wxString(buffer.data(), actualLen);
}
wxString stc2wx(const char* str)
{
return stc2wx(str, strlen(str));
}
const wxWX2MBbuf wx2stc(const wxString& str)
{
const wchar_t* wcstr = str.c_str();
size_t wclen = str.length();
size_t len = UTF8Length(wcstr, wclen);
wxCharBuffer buffer(len+1);
UTF8FromUCS2(wcstr, wclen, buffer.data(), len);
// TODO check NULL termination!!
return buffer;
}
#endif
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