boinc/clientgui/mac/MacBitmapComboBox.cpp

309 lines
8.7 KiB
C++

// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
#include "stdwx.h"
#include <wx/mac/carbon/private.h>
#include "MacBitmapComboBox.h"
#define POPUPBUTTONCONTROLHEIGHT 20
// wxChoice uses CreatePopupButtonControl
const wxChar CBOINCBitmapChoiceNameStr[] = wxT("popup");
const wxChar CBOINCBitmapComboBoxNameStr[] = wxT("combo");
IMPLEMENT_DYNAMIC_CLASS(CBOINCBitmapChoice, wxChoice)
BEGIN_EVENT_TABLE(CBOINCBitmapChoice, wxChoice)
EVT_LEFT_DOWN(CBOINCBitmapChoice::OnMouseDown)
END_EVENT_TABLE()
CBOINCBitmapChoice::CBOINCBitmapChoice() {}
CBOINCBitmapChoice::CBOINCBitmapChoice(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
int n, const wxString choices[],
long style,
const wxValidator& validator,
const wxString& name)
{
Create(parent, id, pos, size, n, choices, style, validator, name);
if (! value.IsEmpty()) {
SetStringSelection(value);
}
}
CBOINCBitmapChoice::~CBOINCBitmapChoice() {
}
void CBOINCBitmapChoice::SetItemBitmap(unsigned int n, const wxBitmap& bitmap) {
MenuHandle mhandle = (MenuHandle) m_macPopUpMenuHandle;
unsigned int index = n + 1;
if ( mhandle == NULL || index == 0)
return ;
if ( bitmap.Ok() )
{
CGImageRef imageRef = (CGImageRef)( bitmap.CGImageCreate() ) ;
SetMenuItemIconHandle( mhandle , index ,
kMenuCGImageRefType , (Handle) imageRef ) ;
#if 0// wxUSE_BMPBUTTON
ControlButtonContentInfo info ;
wxMacCreateBitmapButton( &info , bitmap ) ;
if ( info.contentType != kControlNoContent )
{
if ( info.contentType == kControlContentIconRef )
SetMenuItemIconHandle( mhandle , index ,
kMenuIconRefType , (Handle) info.u.iconRef ) ;
else if ( info.contentType == kControlContentCGImageRef )
SetMenuItemIconHandle( mhandle , index ,
kMenuCGImageRefType , (Handle) info.u.imageRef ) ;
}
wxMacReleaseBitmapButton( &info ) ;
#endif
}
}
void CBOINCBitmapChoice::OnMouseDown(wxMouseEvent& event) {
wxToolTip::Enable(false);
event.Skip();
}
IMPLEMENT_DYNAMIC_CLASS(CBOINCBitmapComboBox, wxPanel)
BEGIN_EVENT_TABLE(CBOINCBitmapComboBox, wxPanel)
// EVT_ERASE_BACKGROUND(CBOINCBitmapComboBox::OnEraseBackground)
EVT_PAINT(CBOINCBitmapComboBox::OnPaint)
// EVT_CHOICE(CBOINCBitmapComboBox::OnSelection)
END_EVENT_TABLE()
CBOINCBitmapComboBox::CBOINCBitmapComboBox() {}
CBOINCBitmapComboBox::CBOINCBitmapComboBox(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
int n, const wxString choices[],
long style,
const wxValidator& validator,
const wxString& name) :
wxPanel( parent, id, pos, size, wxCLIP_CHILDREN | wxBORDER_NONE )
{
int i;
m_ChoiceControl = new CBOINCBitmapChoice(this, id, value, wxDefaultPosition, wxSize(size.x, POPUPBUTTONCONTROLHEIGHT), n, choices, style, validator);
m_bHaveLargeBitmaps = (size.y > 0);
wxBoxSizer* bSizer1;
bSizer1 = new wxBoxSizer( wxVERTICAL );
int margin = m_bHaveLargeBitmaps ? (size.y - POPUPBUTTONCONTROLHEIGHT)/2 : 0;
bSizer1->Add( m_ChoiceControl, 1, wxTOP | wxBOTTOM | wxEXPAND, margin);
this->SetSizer( bSizer1 );
Layout();
if (m_bHaveLargeBitmaps) {
for (i=0; i<n; ++i) {
m_BitmapCache.push_back(wxNullBitmap);
}
}
Connect(id, wxEVT_COMMAND_CHOICE_SELECTED,
(wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) &CBOINCBitmapComboBox::OnSelection
);
}
CBOINCBitmapComboBox::~CBOINCBitmapComboBox() {
Clear();
}
void CBOINCBitmapComboBox::SetItemBitmap(unsigned int n, const wxBitmap& bitmap) {
unsigned int cacheSize, i;
if (m_bHaveLargeBitmaps) {
cacheSize = m_BitmapCache.size();
for (i=cacheSize; i<n; ++i) {
m_BitmapCache.push_back(wxNullBitmap);
}
#if 0
if (m_BitmapCache.at(n) != NULL) {
delete m_BitmapCache.at(n);
m_BitmapCache.at(n) = NULL;
}
#endif
wxBitmap* bm = new wxBitmap(bitmap);
m_BitmapCache.at(n) = *bm;
delete bm;
}
m_ChoiceControl->SetItemBitmap(n, bitmap);
if (n == (unsigned int)m_ChoiceControl->GetSelection()) {
Refresh();
}
}
void CBOINCBitmapComboBox::SetStringSelection(const wxString& text) {
m_ChoiceControl->SetStringSelection(text);
Refresh();
}
void CBOINCBitmapComboBox::SetSelection(int sel) {
m_ChoiceControl->SetSelection(sel);
Refresh();
}
int CBOINCBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap) {
if (m_bHaveLargeBitmaps) {
m_BitmapCache.push_back(bitmap);
}
int n = m_ChoiceControl->Append(item);
SetItemBitmap(n, bitmap);
return n;
}
int CBOINCBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap, void *clientData) {
if (m_bHaveLargeBitmaps) {
m_BitmapCache.push_back(bitmap);
}
int n = m_ChoiceControl->Append(item, clientData);
SetItemBitmap(n, bitmap);
return n;
}
int CBOINCBitmapComboBox::Insert(const wxString& item, const wxBitmap& bitmap, unsigned int pos) {
if (m_bHaveLargeBitmaps) {
std::vector<wxBitmap>::iterator insertionPoint = m_BitmapCache.begin();
wxBitmap* bm = new wxBitmap(bitmap);
m_BitmapCache.insert(insertionPoint + pos, *bm);
delete bm;
}
int n = m_ChoiceControl->Insert(item, pos);
SetItemBitmap(n, bitmap);
return n;
}
int CBOINCBitmapComboBox::Insert(const wxString& item, const wxBitmap& bitmap, unsigned int pos, void *clientData) {
if (m_bHaveLargeBitmaps) {
std::vector<wxBitmap>::iterator insertionPoint = m_BitmapCache.begin();
wxBitmap* bm = new wxBitmap(bitmap);
m_BitmapCache.insert(insertionPoint + pos, *bm);
delete bm;
}
int n = m_ChoiceControl->Insert(item, pos, clientData);
SetItemBitmap(n, bitmap);
return n;
}
void CBOINCBitmapComboBox::Delete(unsigned int n) {
if (n < m_ChoiceControl->GetCount()) {
if (m_bHaveLargeBitmaps) {
std::vector<wxBitmap>::iterator deletionPoint = m_BitmapCache.begin();
m_BitmapCache.erase(deletionPoint + n);
}
m_ChoiceControl->Delete(n);
Refresh();
}
}
void CBOINCBitmapComboBox::Clear() {
m_BitmapCache.clear();
int count = GetCount();
for(int j = count-1; j >=0; --j) {
wxASSERT(!m_ChoiceControl->GetClientData(j));
m_ChoiceControl->SetClientData(j, NULL);
}
m_ChoiceControl->Clear();
}
void CBOINCBitmapComboBox::OnSelection(wxCommandEvent& event) {
Refresh(); // To draw the bitmap
event.Skip();
}
void CBOINCBitmapComboBox::OnPaint(wxPaintEvent& event) {
int x, y;
wxPaintDC myDC(this);
unsigned int i = GetSelection();
if (m_BitmapCache.size() <= i) {
return;
}
wxPen oldPen = myDC.GetPen();
wxBrush oldBrush = myDC.GetBrush();
int oldMode = myDC.GetBackgroundMode();
myDC.SetPen(*wxMEDIUM_GREY_PEN);
myDC.SetBrush(*wxTRANSPARENT_BRUSH);
myDC.SetBackgroundMode(wxSOLID);
GetSize(&x, &y);
if ((m_BitmapCache.at(i)).Ok()) {
myDC.DrawBitmap(m_BitmapCache.at(i), 9, 1, false);
myDC.DrawRectangle(8, 0, y, y);
}
// Restore Mode, Pen and Brush
myDC.SetBackgroundMode(oldMode);
myDC.SetPen(oldPen);
myDC.SetBrush(oldBrush);
}
void CBOINCBitmapComboBox::EmptyBitmapCache() {
#if 0
unsigned int i, cacheSize;
cacheSize = m_BitmapCache.size();
for (i=0; i<cacheSize; i++) {
if (m_BitmapCache.at(i) != NULL) {
delete m_BitmapCache.at(i);
m_BitmapCache.at(i) = NULL;
}
}
#endif
m_BitmapCache.clear();
}
void CBOINCBitmapComboBox::SetToolTip(wxString& s) {
m_ChoiceControl->SetToolTip(s);
}
void CBOINCBitmapComboBox::SetToolTip(wxToolTip* tip) {
m_ChoiceControl->SetToolTip(tip);
}