C++ Fl_Config::get方法代码示例

void updateSetup()
{
	//printf("updateSetup()\n");
	struct stat s;

	// Check if configuration needs to be updated
	if(!stat(pGlobalConfig.filename(), &s)) {
		static long last_modified = 0;
		long now = s.st_mtime;

		if(last_modified>0 && last_modified==now) {
			// Return if not modified
			return;
		}
		// Store last modified time
		last_modified = s.st_mtime;
	}

	pGlobalConfig.read_file(false);
	if(pGlobalConfig.error()) {
		fprintf(stderr, "[EWorkPanel Error]: %s\n", pGlobalConfig.strerror());
		return;
	}

	bool auto_hide = false;
	static bool hiden = false;
	static bool last_state = false;
	static bool on_start = true;
	bool runbrowser;
	
	pGlobalConfig.get("Panel", "AutoHide", auto_hide, false);
	if (on_start) {
		last_state = auto_hide;
		pGlobalConfig.get("Panel", "RunBrowser", runbrowser, true);
		if (runbrowser) { restoreRunBrowser() ; }
	}

	bool old_hiden = hiden;
	if (auto_hide) {
		mPanelWindow->setAutoHide(1);
		hiden = true;
	} else {
		mPanelWindow->setAutoHide(0);
		hiden = false;
	}

	if(old_hiden!=hiden || on_start) {
		if(!hiden) {
			mPanelWindow->position(mPanelWindow->initX, mPanelWindow->initY);
			if(mPanelWindow->shown()) Fl_WM::set_window_strut(fl_xid(mPanelWindow), 0, 0, 0, mPanelWindow->h());
		} else {
			mPanelWindow->position(mPanelWindow->initX, mPanelWindow->initY+mPanelWindow->h()-4);
			if(mPanelWindow->shown()) Fl_WM::set_window_strut(fl_xid(mPanelWindow), 0, 0, 0, 4);
		}
	}

	on_start = false;
}

Fl_String get_localized_name(Fl_Config &iconConfig)
{
    Fl_String localName(get_localized_string());
    Fl_String icon_name;
    if(iconConfig.get("Desktop Entry", localName, icon_name, "")) {
        iconConfig.get("Desktop Entry", "Name", icon_name, "None");
    }
    return icon_name;
}

void updateWorkspaces(Fl_Widget*,void*)
{
	bool showapplet;
	pGlobalConfig.get("Panel", "Workspaces", showapplet, true);
	if (!showapplet) { return; }
	mWorkspace->clear();
	mWorkspace->begin();

	char **names=0;
	int count = Fl_WM::get_workspace_count();
	int names_count = Fl_WM::get_workspace_names(names);
	int current = Fl_WM::get_current_workspace();

	for(int n=0; n<count; n++) {
		Fl_Item *i = new Fl_Item();
		i->callback(setWorkspace, (long)n);
		i->type(Fl_Item::RADIO);
		if(n<names_count && names[n]) {
			i->label(names[n]);
			free(names[n]);
		} else {
			Fl_String tmp;
			i->label(tmp.printf(tmp, "%s %d", _("Workspace") ,n+1));
		}
		if(current==n) i->set_value();
	}
	// add a divider if there are no workspaces
	if (count<1) {
		new Fl_Menu_Divider();
	}
	if(names) delete []names;

	mWorkspace->end();
}

void clockRefresh(void *)
{
	// Handle user's format preference
	Fl_String timestr = Fl_Date_Time::Now().time_string();
	Fl_String timestrsec;
	Fl_String format;
	pGlobalConfig.get("Clock", "TimeFormat", format, "");
	Fl_String seconds = timestr.sub_str(6, 2);
	Fl_String minutes = timestr.sub_str(3, 2);
	int hours = atoi(timestr.sub_str(0, 2));
	if(format == "12") {
		if(hours > 12) {
			hours -= 12;
		}
	}
	timestr = Fl_String(hours) + ":" + minutes;
	timestrsec = timestr + ":" + seconds;
	mClockBox->label(timestr);

	strncpy(Fl_Date_Time::datePartsOrder, _("MDY"), 3);
	Fl_String pClockTooltip = Fl_Date_Time::Now().day_name() + ", ";
	pClockTooltip += Fl_Date_Time::Now().date_string() + ", " + timestrsec;
	mClockBox->tooltip(pClockTooltip);

	mClockBox->redraw();
	Fl::add_timeout(1.0, clockRefresh);
}

MainMenu::MainMenu()
    : Fl_Menu_Button(0,0,0,0, "Start")
{
    layout_align(FL_ALIGN_LEFT);

    label_font(label_font()->bold());
    label_size(label_size()+2);

    m_modified = 0;
    e_image = 0;
    m_open = false;

    bool showusername;
    pGlobalConfig.get("Panel", "ShowUsernameOnMenu", showusername, false);
    struct passwd *PWD;
    /* Search for an entry with a matching user ID.  */
    PWD = getpwuid(getuid());
    if(showusername && PWD && PWD->pw_name && *PWD->pw_name) {
        label(PWD->pw_name);
    } else {
        label("EDE");
    }
    
    tooltip(_("Welcome to the Equinox Desktop Environment."));
}

void restoreRunBrowser() {
	// Read the history of commands in runBrowser on start
	runBrowser->clear();
	Fl_String historyString;
	pGlobalConfig.get("Panel", "RunHistory", historyString,"");
	Fl_String_List history(historyString,"|");
	for (unsigned i = 0; i < history.count(); i++) {
		runBrowser->add(history[i]);
	}
}

// Start utility, like "time/date" or "volume"
void startUtility(Fl_Button *, void *pName)
{
	Fl_String value;
	pGlobalConfig.get("Panel", (char*)pName, value, "");

	if(!pGlobalConfig.error() && !value.empty()) {
		value = "ede-launch \""+value;
		value += "\"";
		fl_start_child_process(value, false);
	}
}

int main(int argc, char **argv)
{
	signal(SIGCHLD, SIG_IGN);
	signal(SIGSEGV, terminationHandler);
	fl_init_locale_support("eworkpanel", PREFIX"/share/locale");
	fl_init_images_lib();

	int X=0,Y=0,W=Fl::w(),H=Fl::h();
	int substract;

	// Get current workarea
	Fl_WM::get_workarea(X,Y,W,H);

	//printf("Free area: %d %d %d %d\n", X,Y,W,H);

	// We expect that other docks are moving away from panel :)
	mPanelWindow = new Fl_Update_Window(X, Y+H-30, W, 30, "Workpanel");
	mPanelWindow->layout_spacing(0);
	// Panel is type DOCK
	mPanelWindow->window_type(Fl_WM::DOCK);
	mPanelWindow->setAutoHide(0);

	// Read config
	bool doShowDesktop;
	pGlobalConfig.get("Panel", "ShowDesktop", doShowDesktop, false);
	bool doWorkspaces;
	pGlobalConfig.get("Panel", "Workspaces", doWorkspaces, true);
	bool doQLB;
	pGlobalConfig.get("Panel", "QuickLaunchBar", doQLB, true);
	bool doRunBrowser;
	pGlobalConfig.get("Panel", "RunBrowser", doRunBrowser, true);	 
	bool doSoundMixer;
	pGlobalConfig.get("Panel", "SoundMixer", doSoundMixer, true);
	bool doCpuMonitor;
	pGlobalConfig.get("Panel", "CPUMonitor", doCpuMonitor, true);
	bool doBatteryMonitor;
	doBatteryMonitor=true;	// blah
	
	// Group that holds everything..
	Fl_Group *g = new Fl_Group(0,0,0,0);
	g->box(FL_DIV_UP_BOX);
	g->layout_spacing(2);
	g->layout_align(FL_ALIGN_CLIENT);
	g->begin();

	mSystemMenu = new MainMenu();

	Fl_VertDivider *v = new Fl_VertDivider(0, 0, 5, 18, "");
	v->layout_align(FL_ALIGN_LEFT);
	substract = 5;

	//this kind of if-else block is ugly
	// - but users demand such features so...
	if ((doShowDesktop) || (doWorkspaces) || (doQLB)) {

	int size=0;
	if ((doShowDesktop) && (doWorkspaces)) { size=48; } else { size=24; }
	// Add size for QLB:
	if (doQLB && qlb_create_toolbuttons(0)) size += (qlb_numbuttons * 24);

	Fl_Group *g2 = new Fl_Group(0,0,size,22);
	g2->box(FL_FLAT_BOX);
	g2->layout_spacing(0);
	g2->layout_align(FL_ALIGN_LEFT);

	// Show desktop button
	if (doShowDesktop) {
		PanelButton *mShowDesktop;
		mShowDesktop = new PanelButton(0, 0, 24, 22, FL_NO_BOX, FL_DOWN_BOX, "ShowDesktop");
		mShowDesktop->layout_align(FL_ALIGN_LEFT);
		mShowDesktop->label_type(FL_NO_LABEL);
		mShowDesktop->align(FL_ALIGN_INSIDE|FL_ALIGN_CENTER);
		mShowDesktop->image(showdesktop_pix);
		mShowDesktop->tooltip(_("Show desktop"));
		mShowDesktop->callback( (Fl_Callback*)cb_showdesktop);
		mShowDesktop->show();
		
		substract += 26;
	}
	
	// Workspaces panel
	mWorkspace=0; // so we can detect it later
	if (doWorkspaces) {
		mWorkspace = new PanelMenu(0, 0, 24, 22, FL_NO_BOX, FL_DOWN_BOX, "WSMenu");
		mWorkspace->layout_align(FL_ALIGN_LEFT);
		mWorkspace->label_type(FL_NO_LABEL);
		mWorkspace->align(FL_ALIGN_INSIDE|FL_ALIGN_CENTER);
		mWorkspace->image(desktop_pix);
		mWorkspace->tooltip(_("Workspaces"));
		mWorkspace->end();
		
		substract += 26;
	}

	// "Quick Lunch" buttons
	for (int count=0; count<qlb_numbuttons; count++) {
		qlb_buttons[count] = new PanelButton(0, 0, 24, 22, FL_NO_BOX, FL_DOWN_BOX, qlb_tooltips[count]);
		qlb_buttons[count]->layout_align(FL_ALIGN_LEFT);
		qlb_buttons[count]->label_type(FL_NO_LABEL);
		qlb_buttons[count]->align(FL_ALIGN_INSIDE|FL_ALIGN_CENTER);
//.........这里部分代码省略.........