// 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 . #include "stdwx.h" #include "BOINCGUIApp.h" #include "miofile.h" #include "SkinManager.h" #include "sg_PanelBase.h" #define RECTANGLERADIUS 15.0 IMPLEMENT_DYNAMIC_CLASS(CSimplePanelBase, wxPanel) BEGIN_EVENT_TABLE(CSimplePanelBase, wxPanel) #ifdef __WXMSW__ EVT_ERASE_BACKGROUND(CSimplePanelBase::OnEraseBackground) #else EVT_PAINT(CSimplePanelBase::OnPaint) #endif END_EVENT_TABLE() CSimplePanelBase::CSimplePanelBase() { } CSimplePanelBase::CSimplePanelBase( wxWindow* parent ) : wxPanel( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxCLIP_CHILDREN | wxBORDER_NONE ) { #ifdef __WXMSW__ SetDoubleBuffered(true); #endif #ifdef __WXMAC__ // Tell accessibility aids to ignore this panel (but not its contents) HIObjectSetAccessibilityIgnored((HIObjectRef)GetHandle(), true); #endif } CSimplePanelBase::~CSimplePanelBase() { } void CSimplePanelBase::ReskinInterface() { m_GotBGBitMap = false; } // Create a background bitmap simulating partial transparency void CSimplePanelBase::MakeBGBitMap() { wxRect r; wxBitmap rawBmp; wxBitmap whiteBmp; wxImage bgImage; wxImage whiteImage; register unsigned char *bgImagePixels; register unsigned char *whitePixels; register int i, j, k; CSimpleGUIPanel* backgroundPanel = (CSimpleGUIPanel*)GetParent(); wxPen bgPen(*wxWHITE, 1, wxTRANSPARENT); wxBrush bgBrush(*wxWHITE); CSkinSimple* pSkinSimple = wxGetApp().GetSkinManager()->GetSimple(); wxASSERT(pSkinSimple); wxASSERT(wxDynamicCast(pSkinSimple, CSkinSimple)); int white_weight = pSkinSimple->GetPanelOpacity(); int image_weight = MAX_OPACITY - white_weight; // Workaround for CSimpleGUIPanel not reliably getting // Paint or EraseBackground events under Linux #if (!(defined(__WXMSW_) || defined(__WXMAC__))) backgroundPanel->SetBackgroundBitmap(); #endif GetPosition(&r.x, &r.y); GetSize(&r.width, &r.height); wxBitmap *bgBmp(backgroundPanel->GetBackgroundBitMap()); wxRect bgRect(0, 0, bgBmp->GetWidth(), bgBmp->GetHeight()); if (bgRect.Contains(r)) { rawBmp = bgBmp->GetSubBitmap(r); } else { fprintf(stderr, "SimpleGUI background image is too small\n"); rawBmp = wxBitmap(r.width, r.height); wxMemoryDC dc(rawBmp); wxPen rawPen(*wxBLACK, 1, wxTRANSPARENT); wxBrush rawBrush(*wxBLACK); dc.SetBackgroundMode(wxSOLID); dc.SetPen(rawPen); dc.SetBrush(rawBrush); dc.DrawRectangle(0, 0, r.width, r.height); } whiteBmp = wxBitmap(r.width, r.height); wxMemoryDC dc(whiteBmp); dc.SetBackgroundMode(wxSOLID); // Set the corners (outside the rounded rectangle) to black wxPen rawPen(*wxBLACK, 1); wxBrush rawBrush(*wxBLACK); dc.SetPen(rawPen); dc.SetBrush(rawBrush); dc.DrawRectangle(0, 0, r.width, r.height); // Make the rounded rectangle white dc.SetPen(bgPen); dc.SetBrush(bgBrush); dc.DrawRoundedRectangle(0, 0, r.width, r.height, RECTANGLERADIUS); bgImage = rawBmp.ConvertToImage(); bgImagePixels = bgImage.GetData(); // RGBRGBRGB... whiteImage = whiteBmp.ConvertToImage(); whitePixels = whiteImage.GetData(); // RGBRGBRGB... for (i=0; iDrawBitmap(m_TaskPanelBGBitMap, 0, 0); wxPen oldPen= dc->GetPen(); wxBrush oldBrush = dc->GetBrush(); int oldMode = dc->GetBackgroundMode(); wxCoord w, h; wxPen bgPen(*wxLIGHT_GREY, 3); wxBrush bgBrush(*wxLIGHT_GREY, wxTRANSPARENT); dc->SetBackgroundMode(wxSOLID); dc->SetPen(bgPen); dc->SetBrush(bgBrush); dc->GetSize(&w, &h); dc->DrawRoundedRectangle(0, 0, w, h, RECTANGLERADIUS); #ifdef __WXMAC__ // Mac progress bar can be hard to see on a colored // background, so put it on a white background wxRect* progressRect = GetProgressRect(); if (progressRect) { dc->SetPen(*wxBLACK_PEN); dc->SetBrush(*wxWHITE_BRUSH); dc->DrawRoundedRectangle(progressRect->x, progressRect->y, progressRect->width, progressRect->height, 2); } #endif // Restore Mode, Pen and Brush dc->SetBackgroundMode(oldMode); dc->SetPen(oldPen); dc->SetBrush(oldBrush); } wxBitmap CSimplePanelBase::GetBackgroundBmp() { if (!m_GotBGBitMap) { MakeBGBitMap(); } return m_TaskPanelBGBitMap; } void CSimplePanelBase::UpdateStaticText(CTransparentStaticText **whichText, wxString s) { EllipseStringIfNeeded(s, *whichText); if ((*whichText)->GetLabel() != s) { (*whichText)->SetLabel(s); (*whichText)->SetName(s); // For accessibility on Windows } } void CSimplePanelBase::EllipseStringIfNeeded(wxString& s, wxWindow *win) { int x, y; int w, h; wxSize sz = GetSize(); win->GetPosition(&x, &y); int maxWidth = sz.GetWidth() - x - SIDEMARGINS; win->GetTextExtent(s, &w, &h); // Adapted from ellipis code in wxRendererGeneric::DrawHeaderButtonContents() if (w > maxWidth) { int ellipsisWidth; win->GetTextExtent( wxT("..."), &ellipsisWidth, NULL); if (ellipsisWidth > maxWidth) { s.Clear(); w = 0; } else { do { s.Truncate( s.length() - 1 ); win->GetTextExtent( s, &w, &h); } while (((w + ellipsisWidth) > maxWidth) && s.length() ); s.append( wxT("...") ); w += ellipsisWidth; } } }