diff options
Diffstat (limited to 'ui/tray_icon.cpp')
| -rw-r--r-- | ui/tray_icon.cpp | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/ui/tray_icon.cpp b/ui/tray_icon.cpp deleted file mode 100644 index 28842a80..00000000 --- a/ui/tray_icon.cpp +++ /dev/null @@ -1,236 +0,0 @@ -// ************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved * -// ************************************************************************** - -#include "tray_icon.h" -#include <zen/basic_math.h> -#include <zen/i18n.h> -#include <wx/taskbar.h> -#include <wx/menu.h> -#include <wx/icon.h> //req. by Linux -#include <wx+/image_tools.h> -#include <wx+/image_resources.h> - -using namespace zen; - - -namespace -{ -void fillRange(wxImage& img, int pixelFirst, int pixelLast, const wxColor& col) //tolerant input range -{ - if (img.IsOk()) - { - const int width = img.GetWidth (); - const int height = img.GetHeight(); - - if (width > 0 && height > 0) - { - pixelFirst = std::max(pixelFirst, 0); - pixelLast = std::min(pixelLast, width * height); - - if (pixelFirst < pixelLast) - { - unsigned char* const bytesBegin = img.GetData() + pixelFirst * 3; - unsigned char* const bytesEnd = img.GetData() + pixelLast * 3; - - for (unsigned char* bytePos = bytesBegin; bytePos < bytesEnd; bytePos += 3) - { - bytePos[0] = col.Red (); - bytePos[1] = col.Green(); - bytePos[2] = col.Blue (); - } - - if (img.HasAlpha()) //make progress indicator fully opaque: - std::fill(img.GetAlpha() + pixelFirst, img.GetAlpha() + pixelLast, wxIMAGE_ALPHA_OPAQUE); - } - } - } -} - - -wxIcon generateProgressIcon(const wxImage& logo, double fraction) //generate icon with progress indicator -{ - if (!logo.IsOk() || logo.GetWidth() <= 0 || logo.GetHeight() <= 0) - return wxIcon(); - - const int pixelCount = logo.GetWidth() * logo.GetHeight(); - const int startFillPixel = numeric::confineCpy(numeric::round(fraction * pixelCount), 0, pixelCount); - - //minor optimization - static std::pair<int, wxIcon> buffer = std::make_pair(-1, wxNullIcon); - - if (buffer.first != startFillPixel) - { - wxImage genImage(logo.Copy()); //workaround wxWidgets' screwed-up design from hell: their copy-construction implements reference-counting WITHOUT copy-on-write! - - //gradually make FFS icon brighter while nearing completion - zen::brighten(genImage, -200 * (1 - fraction)); - - //fill black border row - if (startFillPixel <= pixelCount - genImage.GetWidth()) - { - /* - -------- - ---bbbbb - bbbbSyyy S : start yellow remainder - yyyyyyyy - */ - int bStart = startFillPixel - genImage.GetWidth(); - if (bStart % genImage.GetWidth() != 0) //add one more black pixel, see ascii-art - --bStart; - fillRange(genImage, bStart, startFillPixel, *wxBLACK); - } - else if (startFillPixel < pixelCount) - { - //special handling for last row - /* - -------- - -------- - ---bbbbb - ---bSyyy S : start yellow remainder - */ - int bStart = startFillPixel - genImage.GetWidth() - 1; - int bEnd = (bStart / genImage.GetWidth() + 1) * genImage.GetWidth(); - - fillRange(genImage, bStart, bEnd, *wxBLACK); - fillRange(genImage, startFillPixel - 1, startFillPixel, *wxBLACK); - } - - //fill yellow remainder - fillRange(genImage, startFillPixel, pixelCount, wxColour(240, 200, 0)); - - buffer.second.CopyFromBitmap(wxBitmap(genImage)); - } - - return buffer.second; -} - -//------------------------------------------------------------------------------------------------ - -enum Selection -{ - CONTEXT_RESTORE = 1 //wxWidgets: "A MenuItem ID of zero does not work under Mac" -}; -} - - -class FfsTrayIcon::TaskBarImpl : public wxTaskBarIcon -{ -public: - TaskBarImpl(const std::function<void()>& onRequestResume) : onRequestResume_(onRequestResume) - { - Connect(wxEVT_TASKBAR_LEFT_DCLICK, wxEventHandler(TaskBarImpl::OnDoubleClick), nullptr, this); - - //Windows User Experience Guidelines: show the context menu rather than doing *nothing* on single left clicks; however: - //MSDN: "Double-clicking the left mouse button actually generates a sequence of four messages: WM_LBUTTONDOWN, WM_LBUTTONUP, WM_LBUTTONDBLCLK, and WM_LBUTTONUP." - //Reference: http://msdn.microsoft.com/en-us/library/windows/desktop/ms645606%28v=vs.85%29.aspx - //=> the only way to distinguish single left click and double-click is to wait wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC) (480ms) which is way too long! - } - - //virtual ~TaskBarImpl(){} - - void dontCallbackAnymore() { onRequestResume_ = nullptr; } - -private: - virtual wxMenu* CreatePopupMenu() - { - if (!onRequestResume_) - return nullptr; - - wxMenu* contextMenu = new wxMenu; - - wxMenuItem* defaultItem = new wxMenuItem(contextMenu, CONTEXT_RESTORE, _("&Restore")); - //wxWidgets font messup: - //1. font must be set *before* wxMenu::Append()! - //2. don't use defaultItem->GetFont(); making it bold creates a huge font size for some reason -#ifdef ZEN_WIN //no wxMenuItem::SetFont() on Linux and OS X: wasn't wxWidgets supposed to be *portable* at some point in time????? - defaultItem->SetFont(wxNORMAL_FONT->Bold()); //make default selection bold/align with double-click -#endif - contextMenu->Append(defaultItem); - - //event handling - contextMenu->Connect(wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(TaskBarImpl::OnContextMenuSelection), nullptr, this); - - return contextMenu; //ownership transferred to caller - } - - void OnContextMenuSelection(wxCommandEvent& event) - { - switch (static_cast<Selection>(event.GetId())) - { - case CONTEXT_RESTORE: - if (onRequestResume_) - onRequestResume_(); - break; - } - } - - void OnDoubleClick(wxEvent& event) - { - if (onRequestResume_) - onRequestResume_(); - } - - //void OnLeftDownClick(wxEvent& event) - //{ - // //copied from wxTaskBarIconBase::OnRightButtonDown() - // if (wxMenu* menu = CreatePopupMenu()) - // { - // PopupMenu(menu); - // delete menu; - // } - //} - - std::function<void()> onRequestResume_; -}; - - -FfsTrayIcon::FfsTrayIcon(const std::function<void()>& onRequestResume) : - trayIcon(new TaskBarImpl(onRequestResume)), - activeFraction(1), //show FFS logo by default -#if defined ZEN_WIN || defined ZEN_MAC //16x16 seems to be the only size that is shown correctly on OS X - logo(getResourceImage(L"FFS_tray_16x16").ConvertToImage()) -#elif defined ZEN_LINUX - logo(getResourceImage(L"FFS_tray_24x24").ConvertToImage()) -#endif -{ - trayIcon->SetIcon(generateProgressIcon(logo, activeFraction), L"FreeFileSync"); -} - - -FfsTrayIcon::~FfsTrayIcon() -{ - trayIcon->dontCallbackAnymore(); //TaskBarImpl has longer lifetime than FfsTrayIcon: avoid callback! - - /* - This is not working correctly on OS X! It seems both wxTaskBarIcon::RemoveIcon() and ~wxTaskBarIcon() are broken and do NOT immediately - remove the icon from the system tray! Only some time later in the event loop which called these functions they will be removed. - Maybe some system component has still shared ownership? Objective C auto release pools are freed at the end of the current event loop... - Anyway, wxWidgets fails to disconnect the wxTaskBarIcon event handlers before calling "[m_statusitem release]"! - - => !!!clicking on the icon after ~wxTaskBarIcon ran crashes the application!!! - - - if ~wxTaskBarIcon() ran from the SyncProgressDialog::updateGui() event loop (e.g. user manually clicking the icon) => icon removed on return - - if ~wxTaskBarIcon() ran from SyncProgressDialog::closeWindowDirectly() => leaves the icon dangling until user closes this dialog and outter event loop runs! - */ - - trayIcon->RemoveIcon(); //required on Windows: unlike on OS X, wxPendingDelete does not kick in before main event loop! - //use wxWidgets delayed destruction: delete during next idle loop iteration (handle late window messages, e.g. when double-clicking) - wxPendingDelete.Append(trayIcon); //identical to wxTaskBarIconBase::Destroy() in wxWidgets 2.9.5 -} - - -void FfsTrayIcon::setToolTip(const wxString& toolTip) -{ - activeToolTip = toolTip; - trayIcon->SetIcon(generateProgressIcon(logo, activeFraction), activeToolTip); //another wxWidgets design bug: non-orthogonal method! -} - - -void FfsTrayIcon::setProgress(double fraction) -{ - activeFraction = fraction; - trayIcon->SetIcon(generateProgressIcon(logo, activeFraction), activeToolTip); -} |